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// qsamplerMainForm.cpp |
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// |
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/**************************************************************************** |
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Copyright (C) 2004-2020, rncbc aka Rui Nuno Capela. All rights reserved. |
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Copyright (C) 2007-2019 Christian Schoenebeck |
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|
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This program is free software; you can redistribute it and/or |
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modify it under the terms of the GNU General Public License |
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as published by the Free Software Foundation; either version 2 |
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of the License, or (at your option) any later version. |
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|
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This program is distributed in the hope that it will be useful, |
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but WITHOUT ANY WARRANTY; without even the implied warranty of |
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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GNU General Public License for more details. |
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|
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You should have received a copy of the GNU General Public License along |
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with this program; if not, write to the Free Software Foundation, Inc., |
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51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. |
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|
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*****************************************************************************/ |
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|
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#include "qsamplerAbout.h" |
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#include "qsamplerMainForm.h" |
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|
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#include "qsamplerOptions.h" |
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#include "qsamplerChannel.h" |
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#include "qsamplerMessages.h" |
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|
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#include "qsamplerChannelStrip.h" |
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#include "qsamplerInstrumentList.h" |
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|
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#include "qsamplerInstrumentListForm.h" |
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#include "qsamplerDeviceForm.h" |
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#include "qsamplerOptionsForm.h" |
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#include "qsamplerDeviceStatusForm.h" |
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|
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#include "qsamplerPaletteForm.h" |
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|
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#include <QStyleFactory> |
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|
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#include <QMdiArea> |
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#include <QMdiSubWindow> |
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|
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#include <QApplication> |
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#include <QProcess> |
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#include <QMessageBox> |
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|
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#include <QRegExp> |
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#include <QTextStream> |
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#include <QFileDialog> |
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#include <QFileInfo> |
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#include <QFile> |
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#include <QUrl> |
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|
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#include <QDragEnterEvent> |
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|
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#include <QStatusBar> |
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#include <QSpinBox> |
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#include <QSlider> |
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#include <QLabel> |
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#include <QTimer> |
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#include <QDateTime> |
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|
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#include <QElapsedTimer> |
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|
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#if QT_VERSION >= QT_VERSION_CHECK(5, 0, 0) |
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#include <QMimeData> |
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#endif |
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|
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#if QT_VERSION < QT_VERSION_CHECK(4, 5, 0) |
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namespace Qt { |
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const WindowFlags WindowCloseButtonHint = WindowFlags(0x08000000); |
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} |
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#endif |
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|
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#ifdef CONFIG_LIBGIG |
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#include <gig.h> |
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#endif |
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|
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// Deprecated QTextStreamFunctions/Qt namespaces workaround. |
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#if QT_VERSION >= QT_VERSION_CHECK(5, 15, 0) |
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#define endl Qt::endl |
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#endif |
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|
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// Needed for lroundf() |
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#include <math.h> |
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|
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#ifndef CONFIG_ROUND |
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static inline long lroundf ( float x ) |
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{ |
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if (x >= 0.0f) |
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return long(x + 0.5f); |
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else |
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return long(x - 0.5f); |
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} |
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#endif |
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|
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|
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// All winsock apps needs this. |
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#if defined(__WIN32__) || defined(_WIN32) || defined(WIN32) |
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static WSADATA _wsaData; |
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#undef HAVE_SIGNAL_H |
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#endif |
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|
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|
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//------------------------------------------------------------------------- |
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// LADISH Level 1 support stuff. |
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|
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#if defined(HAVE_SIGNAL_H) && defined(HAVE_SYS_SOCKET_H) |
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|
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#include <QSocketNotifier> |
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|
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#include <unistd.h> |
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#include <sys/types.h> |
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#include <sys/socket.h> |
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#include <signal.h> |
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|
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// File descriptor for SIGUSR1 notifier. |
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static int g_fdSigusr1[2] = { -1, -1 }; |
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|
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// Unix SIGUSR1 signal handler. |
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static void qsampler_sigusr1_handler ( int /* signo */ ) |
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{ |
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char c = 1; |
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|
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(::write(g_fdSigusr1[0], &c, sizeof(c)) > 0); |
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} |
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|
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// File descriptor for SIGTERM notifier. |
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static int g_fdSigterm[2] = { -1, -1 }; |
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|
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// Unix SIGTERM signal handler. |
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static void qsampler_sigterm_handler ( int /* signo */ ) |
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{ |
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char c = 1; |
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|
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(::write(g_fdSigterm[0], &c, sizeof(c)) > 0); |
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} |
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|
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#endif // HAVE_SIGNAL_H |
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|
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|
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//------------------------------------------------------------------------- |
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// QSampler -- namespace |
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|
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|
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namespace QSampler { |
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|
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// Timer constant stuff. |
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#define QSAMPLER_TIMER_MSECS 200 |
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|
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// Status bar item indexes |
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#define QSAMPLER_STATUS_CLIENT 0 // Client connection state. |
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#define QSAMPLER_STATUS_SERVER 1 // Currenr server address (host:port) |
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#define QSAMPLER_STATUS_CHANNEL 2 // Active channel caption. |
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#define QSAMPLER_STATUS_SESSION 3 // Current session modification state. |
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|
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|
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// Specialties for thread-callback comunication. |
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#define QSAMPLER_LSCP_EVENT QEvent::Type(QEvent::User + 1) |
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|
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|
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//------------------------------------------------------------------------- |
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// QSampler::LscpEvent -- specialty for LSCP callback comunication. |
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|
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class LscpEvent : public QEvent |
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{ |
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public: |
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|
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// Constructor. |
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LscpEvent(lscp_event_t event, const char *pchData, int cchData) |
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: QEvent(QSAMPLER_LSCP_EVENT) |
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{ |
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m_event = event; |
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m_data = QString::fromUtf8(pchData, cchData); |
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} |
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|
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// Accessors. |
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lscp_event_t event() { return m_event; } |
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const QString& data() { return m_data; } |
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|
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private: |
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|
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// The proper event type. |
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lscp_event_t m_event; |
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// The event data as a string. |
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QString m_data; |
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}; |
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|
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|
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//------------------------------------------------------------------------- |
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// QSampler::Workspace -- Main window workspace (MDI Area) decl. |
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|
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class Workspace : public QMdiArea |
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{ |
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public: |
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|
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Workspace(MainForm *pMainForm) : QMdiArea(pMainForm) {} |
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|
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protected: |
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|
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void resizeEvent(QResizeEvent *) |
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{ |
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MainForm *pMainForm = static_cast<MainForm *> (parentWidget()); |
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if (pMainForm) |
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pMainForm->channelsArrangeAuto(); |
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} |
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}; |
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|
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|
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//------------------------------------------------------------------------- |
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// QSampler::MainForm -- Main window form implementation. |
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|
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// Kind of singleton reference. |
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MainForm *MainForm::g_pMainForm = nullptr; |
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|
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MainForm::MainForm ( QWidget *pParent ) |
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: QMainWindow(pParent) |
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{ |
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m_ui.setupUi(this); |
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|
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// Pseudo-singleton reference setup. |
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g_pMainForm = this; |
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|
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// Initialize some pointer references. |
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m_pOptions = nullptr; |
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|
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// All child forms are to be created later, not earlier than setup. |
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m_pMessages = nullptr; |
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m_pInstrumentListForm = nullptr; |
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m_pDeviceForm = nullptr; |
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|
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// We'll start clean. |
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m_iUntitled = 0; |
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m_iDirtySetup = 0; |
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m_iDirtyCount = 0; |
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|
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m_pServer = nullptr; |
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m_pClient = nullptr; |
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|
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m_iStartDelay = 0; |
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m_iTimerDelay = 0; |
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|
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m_iTimerSlot = 0; |
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|
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#if defined(HAVE_SIGNAL_H) && defined(HAVE_SYS_SOCKET_H) |
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|
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// Set to ignore any fatal "Broken pipe" signals. |
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::signal(SIGPIPE, SIG_IGN); |
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|
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// LADISH Level 1 suport. |
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|
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// Initialize file descriptors for SIGUSR1 socket notifier. |
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::socketpair(AF_UNIX, SOCK_STREAM, 0, g_fdSigusr1); |
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m_pSigusr1Notifier |
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= new QSocketNotifier(g_fdSigusr1[1], QSocketNotifier::Read, this); |
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|
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QObject::connect(m_pSigusr1Notifier, |
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SIGNAL(activated(int)), |
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SLOT(handle_sigusr1())); |
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|
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// Install SIGUSR1 signal handler. |
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struct sigaction sigusr1; |
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sigusr1.sa_handler = qsampler_sigusr1_handler; |
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sigemptyset(&sigusr1.sa_mask); |
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sigusr1.sa_flags = 0; |
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sigusr1.sa_flags |= SA_RESTART; |
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::sigaction(SIGUSR1, &sigusr1, nullptr); |
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|
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// Initialize file descriptors for SIGTERM socket notifier. |
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::socketpair(AF_UNIX, SOCK_STREAM, 0, g_fdSigterm); |
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m_pSigtermNotifier |
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= new QSocketNotifier(g_fdSigterm[1], QSocketNotifier::Read, this); |
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|
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QObject::connect(m_pSigtermNotifier, |
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SIGNAL(activated(int)), |
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SLOT(handle_sigterm())); |
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|
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// Install SIGTERM signal handler. |
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struct sigaction sigterm; |
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sigterm.sa_handler = qsampler_sigterm_handler; |
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sigemptyset(&sigterm.sa_mask); |
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sigterm.sa_flags = 0; |
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sigterm.sa_flags |= SA_RESTART; |
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::sigaction(SIGTERM, &sigterm, nullptr); |
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::sigaction(SIGQUIT, &sigterm, nullptr); |
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|
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// Ignore SIGHUP/SIGINT signals. |
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::signal(SIGHUP, SIG_IGN); |
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::signal(SIGINT, SIG_IGN); |
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|
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#else // HAVE_SIGNAL_H |
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|
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m_pSigusr1Notifier = nullptr; |
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m_pSigtermNotifier = nullptr; |
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|
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#endif // !HAVE_SIGNAL_H |
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|
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#ifdef CONFIG_VOLUME |
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// Make some extras into the toolbar... |
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const QString& sVolumeText = tr("Master volume"); |
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m_iVolumeChanging = 0; |
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// Volume slider... |
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m_ui.channelsToolbar->addSeparator(); |
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m_pVolumeSlider = new QSlider(Qt::Horizontal, m_ui.channelsToolbar); |
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m_pVolumeSlider->setTickPosition(QSlider::TicksBothSides); |
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m_pVolumeSlider->setTickInterval(10); |
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m_pVolumeSlider->setPageStep(10); |
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m_pVolumeSlider->setSingleStep(10); |
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m_pVolumeSlider->setMinimum(0); |
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m_pVolumeSlider->setMaximum(100); |
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m_pVolumeSlider->setMaximumHeight(26); |
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m_pVolumeSlider->setMinimumWidth(160); |
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m_pVolumeSlider->setToolTip(sVolumeText); |
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QObject::connect(m_pVolumeSlider, |
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SIGNAL(valueChanged(int)), |
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SLOT(volumeChanged(int))); |
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m_ui.channelsToolbar->addWidget(m_pVolumeSlider); |
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// Volume spin-box |
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m_ui.channelsToolbar->addSeparator(); |
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m_pVolumeSpinBox = new QSpinBox(m_ui.channelsToolbar); |
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m_pVolumeSpinBox->setSuffix(" %"); |
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m_pVolumeSpinBox->setMinimum(0); |
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m_pVolumeSpinBox->setMaximum(100); |
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m_pVolumeSpinBox->setToolTip(sVolumeText); |
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QObject::connect(m_pVolumeSpinBox, |
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SIGNAL(valueChanged(int)), |
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SLOT(volumeChanged(int))); |
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m_ui.channelsToolbar->addWidget(m_pVolumeSpinBox); |
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#endif |
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|
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// Make it an MDI workspace. |
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m_pWorkspace = new Workspace(this); |
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m_pWorkspace->setVerticalScrollBarPolicy(Qt::ScrollBarAsNeeded); |
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m_pWorkspace->setHorizontalScrollBarPolicy(Qt::ScrollBarAsNeeded); |
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// Set the activation connection. |
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QObject::connect(m_pWorkspace, |
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SIGNAL(subWindowActivated(QMdiSubWindow *)), |
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SLOT(activateStrip(QMdiSubWindow *))); |
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// Make it shine :-) |
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setCentralWidget(m_pWorkspace); |
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|
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// Create some statusbar labels... |
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QLabel *pLabel; |
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// Client status. |
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pLabel = new QLabel(tr("Connected"), this); |
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pLabel->setAlignment(Qt::AlignLeft); |
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pLabel->setMinimumSize(pLabel->sizeHint()); |
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m_statusItem[QSAMPLER_STATUS_CLIENT] = pLabel; |
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statusBar()->addWidget(pLabel); |
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// Server address. |
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pLabel = new QLabel(this); |
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pLabel->setAlignment(Qt::AlignLeft); |
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m_statusItem[QSAMPLER_STATUS_SERVER] = pLabel; |
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statusBar()->addWidget(pLabel, 1); |
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// Channel title. |
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pLabel = new QLabel(this); |
| 359 |
pLabel->setAlignment(Qt::AlignLeft); |
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m_statusItem[QSAMPLER_STATUS_CHANNEL] = pLabel; |
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statusBar()->addWidget(pLabel, 2); |
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// Session modification status. |
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pLabel = new QLabel(tr("MOD"), this); |
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pLabel->setAlignment(Qt::AlignHCenter); |
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pLabel->setMinimumSize(pLabel->sizeHint()); |
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m_statusItem[QSAMPLER_STATUS_SESSION] = pLabel; |
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statusBar()->addWidget(pLabel); |
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|
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#if defined(__WIN32__) || defined(_WIN32) || defined(WIN32) |
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WSAStartup(MAKEWORD(1, 1), &_wsaData); |
| 371 |
#endif |
| 372 |
|
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// Some actions surely need those |
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// shortcuts firmly attached... |
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addAction(m_ui.viewMenubarAction); |
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addAction(m_ui.viewToolbarAction); |
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|
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QObject::connect(m_ui.fileNewAction, |
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SIGNAL(triggered()), |
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SLOT(fileNew())); |
| 381 |
QObject::connect(m_ui.fileOpenAction, |
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SIGNAL(triggered()), |
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SLOT(fileOpen())); |
| 384 |
QObject::connect(m_ui.fileSaveAction, |
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SIGNAL(triggered()), |
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SLOT(fileSave())); |
| 387 |
QObject::connect(m_ui.fileSaveAsAction, |
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SIGNAL(triggered()), |
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SLOT(fileSaveAs())); |
| 390 |
QObject::connect(m_ui.fileResetAction, |
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SIGNAL(triggered()), |
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SLOT(fileReset())); |
| 393 |
QObject::connect(m_ui.fileRestartAction, |
| 394 |
SIGNAL(triggered()), |
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SLOT(fileRestart())); |
| 396 |
QObject::connect(m_ui.fileExitAction, |
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SIGNAL(triggered()), |
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SLOT(fileExit())); |
| 399 |
QObject::connect(m_ui.editAddChannelAction, |
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SIGNAL(triggered()), |
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SLOT(editAddChannel())); |
| 402 |
QObject::connect(m_ui.editRemoveChannelAction, |
| 403 |
SIGNAL(triggered()), |
| 404 |
SLOT(editRemoveChannel())); |
| 405 |
QObject::connect(m_ui.editSetupChannelAction, |
| 406 |
SIGNAL(triggered()), |
| 407 |
SLOT(editSetupChannel())); |
| 408 |
QObject::connect(m_ui.editEditChannelAction, |
| 409 |
SIGNAL(triggered()), |
| 410 |
SLOT(editEditChannel())); |
| 411 |
QObject::connect(m_ui.editResetChannelAction, |
| 412 |
SIGNAL(triggered()), |
| 413 |
SLOT(editResetChannel())); |
| 414 |
QObject::connect(m_ui.editResetAllChannelsAction, |
| 415 |
SIGNAL(triggered()), |
| 416 |
SLOT(editResetAllChannels())); |
| 417 |
QObject::connect(m_ui.viewMenubarAction, |
| 418 |
SIGNAL(toggled(bool)), |
| 419 |
SLOT(viewMenubar(bool))); |
| 420 |
QObject::connect(m_ui.viewToolbarAction, |
| 421 |
SIGNAL(toggled(bool)), |
| 422 |
SLOT(viewToolbar(bool))); |
| 423 |
QObject::connect(m_ui.viewStatusbarAction, |
| 424 |
SIGNAL(toggled(bool)), |
| 425 |
SLOT(viewStatusbar(bool))); |
| 426 |
QObject::connect(m_ui.viewMessagesAction, |
| 427 |
SIGNAL(toggled(bool)), |
| 428 |
SLOT(viewMessages(bool))); |
| 429 |
QObject::connect(m_ui.viewInstrumentsAction, |
| 430 |
SIGNAL(triggered()), |
| 431 |
SLOT(viewInstruments())); |
| 432 |
QObject::connect(m_ui.viewDevicesAction, |
| 433 |
SIGNAL(triggered()), |
| 434 |
SLOT(viewDevices())); |
| 435 |
QObject::connect(m_ui.viewOptionsAction, |
| 436 |
SIGNAL(triggered()), |
| 437 |
SLOT(viewOptions())); |
| 438 |
QObject::connect(m_ui.channelsArrangeAction, |
| 439 |
SIGNAL(triggered()), |
| 440 |
SLOT(channelsArrange())); |
| 441 |
QObject::connect(m_ui.channelsAutoArrangeAction, |
| 442 |
SIGNAL(toggled(bool)), |
| 443 |
SLOT(channelsAutoArrange(bool))); |
| 444 |
QObject::connect(m_ui.helpAboutAction, |
| 445 |
SIGNAL(triggered()), |
| 446 |
SLOT(helpAbout())); |
| 447 |
QObject::connect(m_ui.helpAboutQtAction, |
| 448 |
SIGNAL(triggered()), |
| 449 |
SLOT(helpAboutQt())); |
| 450 |
|
| 451 |
QObject::connect(m_ui.fileMenu, |
| 452 |
SIGNAL(aboutToShow()), |
| 453 |
SLOT(updateRecentFilesMenu())); |
| 454 |
QObject::connect(m_ui.channelsMenu, |
| 455 |
SIGNAL(aboutToShow()), |
| 456 |
SLOT(channelsMenuAboutToShow())); |
| 457 |
#ifdef CONFIG_VOLUME |
| 458 |
QObject::connect(m_ui.channelsToolbar, |
| 459 |
SIGNAL(orientationChanged(Qt::Orientation)), |
| 460 |
SLOT(channelsToolbarOrientation(Qt::Orientation))); |
| 461 |
#endif |
| 462 |
} |
| 463 |
|
| 464 |
// Destructor. |
| 465 |
MainForm::~MainForm() |
| 466 |
{ |
| 467 |
// Do final processing anyway. |
| 468 |
processServerExit(); |
| 469 |
|
| 470 |
#if defined(__WIN32__) || defined(_WIN32) || defined(WIN32) |
| 471 |
WSACleanup(); |
| 472 |
#endif |
| 473 |
|
| 474 |
#if defined(HAVE_SIGNAL_H) && defined(HAVE_SYS_SOCKET_H) |
| 475 |
if (m_pSigusr1Notifier) |
| 476 |
delete m_pSigusr1Notifier; |
| 477 |
if (m_pSigtermNotifier) |
| 478 |
delete m_pSigtermNotifier; |
| 479 |
#endif |
| 480 |
|
| 481 |
// Finally drop any widgets around... |
| 482 |
if (m_pDeviceForm) |
| 483 |
delete m_pDeviceForm; |
| 484 |
if (m_pInstrumentListForm) |
| 485 |
delete m_pInstrumentListForm; |
| 486 |
if (m_pMessages) |
| 487 |
delete m_pMessages; |
| 488 |
if (m_pWorkspace) |
| 489 |
delete m_pWorkspace; |
| 490 |
|
| 491 |
// Delete status item labels one by one. |
| 492 |
if (m_statusItem[QSAMPLER_STATUS_CLIENT]) |
| 493 |
delete m_statusItem[QSAMPLER_STATUS_CLIENT]; |
| 494 |
if (m_statusItem[QSAMPLER_STATUS_SERVER]) |
| 495 |
delete m_statusItem[QSAMPLER_STATUS_SERVER]; |
| 496 |
if (m_statusItem[QSAMPLER_STATUS_CHANNEL]) |
| 497 |
delete m_statusItem[QSAMPLER_STATUS_CHANNEL]; |
| 498 |
if (m_statusItem[QSAMPLER_STATUS_SESSION]) |
| 499 |
delete m_statusItem[QSAMPLER_STATUS_SESSION]; |
| 500 |
|
| 501 |
#ifdef CONFIG_VOLUME |
| 502 |
delete m_pVolumeSpinBox; |
| 503 |
delete m_pVolumeSlider; |
| 504 |
#endif |
| 505 |
|
| 506 |
// Pseudo-singleton reference shut-down. |
| 507 |
g_pMainForm = nullptr; |
| 508 |
} |
| 509 |
|
| 510 |
|
| 511 |
// Make and set a proper setup options step. |
| 512 |
void MainForm::setup ( Options *pOptions ) |
| 513 |
{ |
| 514 |
// We got options? |
| 515 |
m_pOptions = pOptions; |
| 516 |
|
| 517 |
// What style do we create these forms? |
| 518 |
Qt::WindowFlags wflags = Qt::Window |
| 519 |
| Qt::CustomizeWindowHint |
| 520 |
| Qt::WindowTitleHint |
| 521 |
| Qt::WindowSystemMenuHint |
| 522 |
| Qt::WindowMinMaxButtonsHint |
| 523 |
| Qt::WindowCloseButtonHint; |
| 524 |
if (m_pOptions->bKeepOnTop) |
| 525 |
wflags |= Qt::Tool; |
| 526 |
|
| 527 |
// Some child forms are to be created right now. |
| 528 |
m_pMessages = new Messages(this); |
| 529 |
m_pDeviceForm = new DeviceForm(this, wflags); |
| 530 |
#ifdef CONFIG_MIDI_INSTRUMENT |
| 531 |
m_pInstrumentListForm = new InstrumentListForm(this, wflags); |
| 532 |
#else |
| 533 |
m_ui.viewInstrumentsAction->setEnabled(false); |
| 534 |
#endif |
| 535 |
|
| 536 |
// Setup messages logging appropriately... |
| 537 |
m_pMessages->setLogging( |
| 538 |
m_pOptions->bMessagesLog, |
| 539 |
m_pOptions->sMessagesLogPath); |
| 540 |
|
| 541 |
// Set message defaults... |
| 542 |
updateMessagesFont(); |
| 543 |
updateMessagesLimit(); |
| 544 |
updateMessagesCapture(); |
| 545 |
|
| 546 |
// Set the visibility signal. |
| 547 |
QObject::connect(m_pMessages, |
| 548 |
SIGNAL(visibilityChanged(bool)), |
| 549 |
SLOT(stabilizeForm())); |
| 550 |
|
| 551 |
// Initial decorations toggle state. |
| 552 |
m_ui.viewMenubarAction->setChecked(m_pOptions->bMenubar); |
| 553 |
m_ui.viewToolbarAction->setChecked(m_pOptions->bToolbar); |
| 554 |
m_ui.viewStatusbarAction->setChecked(m_pOptions->bStatusbar); |
| 555 |
m_ui.channelsAutoArrangeAction->setChecked(m_pOptions->bAutoArrange); |
| 556 |
|
| 557 |
// Initial decorations visibility state. |
| 558 |
viewMenubar(m_pOptions->bMenubar); |
| 559 |
viewToolbar(m_pOptions->bToolbar); |
| 560 |
viewStatusbar(m_pOptions->bStatusbar); |
| 561 |
|
| 562 |
addDockWidget(Qt::BottomDockWidgetArea, m_pMessages); |
| 563 |
|
| 564 |
// Restore whole dock windows state. |
| 565 |
QByteArray aDockables = m_pOptions->settings().value( |
| 566 |
"/Layout/DockWindows").toByteArray(); |
| 567 |
if (!aDockables.isEmpty()) { |
| 568 |
restoreState(aDockables); |
| 569 |
} |
| 570 |
|
| 571 |
// Try to restore old window positioning and initial visibility. |
| 572 |
m_pOptions->loadWidgetGeometry(this, true); |
| 573 |
m_pOptions->loadWidgetGeometry(m_pInstrumentListForm); |
| 574 |
m_pOptions->loadWidgetGeometry(m_pDeviceForm); |
| 575 |
|
| 576 |
// Final startup stabilization... |
| 577 |
updateMaxVolume(); |
| 578 |
updateRecentFilesMenu(); |
| 579 |
stabilizeForm(); |
| 580 |
|
| 581 |
// Make it ready :-) |
| 582 |
statusBar()->showMessage(tr("Ready"), 3000); |
| 583 |
|
| 584 |
// We'll try to start immediately... |
| 585 |
startSchedule(0); |
| 586 |
|
| 587 |
// Register the first timer slot. |
| 588 |
QTimer::singleShot(QSAMPLER_TIMER_MSECS, this, SLOT(timerSlot())); |
| 589 |
} |
| 590 |
|
| 591 |
|
| 592 |
// Window close event handlers. |
| 593 |
bool MainForm::queryClose (void) |
| 594 |
{ |
| 595 |
bool bQueryClose = closeSession(false); |
| 596 |
|
| 597 |
// Try to save current general state... |
| 598 |
if (m_pOptions) { |
| 599 |
// Some windows default fonts is here on demand too. |
| 600 |
if (bQueryClose && m_pMessages) |
| 601 |
m_pOptions->sMessagesFont = m_pMessages->messagesFont().toString(); |
| 602 |
// Try to save current positioning. |
| 603 |
if (bQueryClose) { |
| 604 |
// Save decorations state. |
| 605 |
m_pOptions->bMenubar = m_ui.MenuBar->isVisible(); |
| 606 |
m_pOptions->bToolbar = (m_ui.fileToolbar->isVisible() |
| 607 |
|| m_ui.editToolbar->isVisible() |
| 608 |
|| m_ui.channelsToolbar->isVisible()); |
| 609 |
m_pOptions->bStatusbar = statusBar()->isVisible(); |
| 610 |
// Save the dock windows state. |
| 611 |
m_pOptions->settings().setValue("/Layout/DockWindows", saveState()); |
| 612 |
// And the children, and the main windows state,. |
| 613 |
m_pOptions->saveWidgetGeometry(m_pDeviceForm); |
| 614 |
m_pOptions->saveWidgetGeometry(m_pInstrumentListForm); |
| 615 |
m_pOptions->saveWidgetGeometry(this, true); |
| 616 |
// Close popup widgets. |
| 617 |
if (m_pInstrumentListForm) |
| 618 |
m_pInstrumentListForm->close(); |
| 619 |
if (m_pDeviceForm) |
| 620 |
m_pDeviceForm->close(); |
| 621 |
// Stop client and/or server, gracefully. |
| 622 |
stopServer(true /*interactive*/); |
| 623 |
} |
| 624 |
} |
| 625 |
|
| 626 |
return bQueryClose; |
| 627 |
} |
| 628 |
|
| 629 |
|
| 630 |
void MainForm::closeEvent ( QCloseEvent *pCloseEvent ) |
| 631 |
{ |
| 632 |
if (queryClose()) { |
| 633 |
DeviceStatusForm::deleteAllInstances(); |
| 634 |
pCloseEvent->accept(); |
| 635 |
} else |
| 636 |
pCloseEvent->ignore(); |
| 637 |
} |
| 638 |
|
| 639 |
|
| 640 |
// Window drag-n-drop event handlers. |
| 641 |
void MainForm::dragEnterEvent ( QDragEnterEvent* pDragEnterEvent ) |
| 642 |
{ |
| 643 |
// Accept external drags only... |
| 644 |
if (pDragEnterEvent->source() == nullptr |
| 645 |
&& pDragEnterEvent->mimeData()->hasUrls()) { |
| 646 |
pDragEnterEvent->accept(); |
| 647 |
} else { |
| 648 |
pDragEnterEvent->ignore(); |
| 649 |
} |
| 650 |
} |
| 651 |
|
| 652 |
|
| 653 |
void MainForm::dropEvent ( QDropEvent *pDropEvent ) |
| 654 |
{ |
| 655 |
// Accept externally originated drops only... |
| 656 |
if (pDropEvent->source()) |
| 657 |
return; |
| 658 |
|
| 659 |
const QMimeData *pMimeData = pDropEvent->mimeData(); |
| 660 |
if (pMimeData->hasUrls()) { |
| 661 |
QListIterator<QUrl> iter(pMimeData->urls()); |
| 662 |
while (iter.hasNext()) { |
| 663 |
const QString& sPath = iter.next().toLocalFile(); |
| 664 |
// if (Channel::isDlsInstrumentFile(sPath)) { |
| 665 |
if (QFileInfo(sPath).exists()) { |
| 666 |
// Try to create a new channel from instrument file... |
| 667 |
Channel *pChannel = new Channel(); |
| 668 |
if (pChannel == nullptr) |
| 669 |
return; |
| 670 |
// Start setting the instrument filename... |
| 671 |
pChannel->setInstrument(sPath, 0); |
| 672 |
// Before we show it up, may be we'll |
| 673 |
// better ask for some initial values? |
| 674 |
if (!pChannel->channelSetup(this)) { |
| 675 |
delete pChannel; |
| 676 |
return; |
| 677 |
} |
| 678 |
// Finally, give it to a new channel strip... |
| 679 |
if (!createChannelStrip(pChannel)) { |
| 680 |
delete pChannel; |
| 681 |
return; |
| 682 |
} |
| 683 |
// Make that an overall update. |
| 684 |
m_iDirtyCount++; |
| 685 |
stabilizeForm(); |
| 686 |
} // Otherwise, load an usual session file (LSCP script)... |
| 687 |
else if (closeSession(true)) { |
| 688 |
loadSessionFile(sPath); |
| 689 |
break; |
| 690 |
} |
| 691 |
} |
| 692 |
// Make it look responsive...:) |
| 693 |
QApplication::processEvents(QEventLoop::ExcludeUserInputEvents); |
| 694 |
} |
| 695 |
} |
| 696 |
|
| 697 |
|
| 698 |
// Custome event handler. |
| 699 |
void MainForm::customEvent ( QEvent* pEvent ) |
| 700 |
{ |
| 701 |
// For the time being, just pump it to messages. |
| 702 |
if (pEvent->type() == QSAMPLER_LSCP_EVENT) { |
| 703 |
LscpEvent *pLscpEvent = static_cast<LscpEvent *> (pEvent); |
| 704 |
switch (pLscpEvent->event()) { |
| 705 |
case LSCP_EVENT_CHANNEL_COUNT: |
| 706 |
updateAllChannelStrips(true); |
| 707 |
break; |
| 708 |
case LSCP_EVENT_CHANNEL_INFO: { |
| 709 |
const int iChannelID = pLscpEvent->data().toInt(); |
| 710 |
ChannelStrip *pChannelStrip = channelStrip(iChannelID); |
| 711 |
if (pChannelStrip) |
| 712 |
channelStripChanged(pChannelStrip); |
| 713 |
break; |
| 714 |
} |
| 715 |
case LSCP_EVENT_MIDI_INPUT_DEVICE_COUNT: |
| 716 |
if (m_pDeviceForm) m_pDeviceForm->refreshDevices(); |
| 717 |
DeviceStatusForm::onDevicesChanged(); |
| 718 |
updateViewMidiDeviceStatusMenu(); |
| 719 |
break; |
| 720 |
case LSCP_EVENT_MIDI_INPUT_DEVICE_INFO: { |
| 721 |
if (m_pDeviceForm) m_pDeviceForm->refreshDevices(); |
| 722 |
const int iDeviceID = pLscpEvent->data().section(' ', 0, 0).toInt(); |
| 723 |
DeviceStatusForm::onDeviceChanged(iDeviceID); |
| 724 |
break; |
| 725 |
} |
| 726 |
case LSCP_EVENT_AUDIO_OUTPUT_DEVICE_COUNT: |
| 727 |
if (m_pDeviceForm) m_pDeviceForm->refreshDevices(); |
| 728 |
break; |
| 729 |
case LSCP_EVENT_AUDIO_OUTPUT_DEVICE_INFO: |
| 730 |
if (m_pDeviceForm) m_pDeviceForm->refreshDevices(); |
| 731 |
break; |
| 732 |
#if CONFIG_EVENT_CHANNEL_MIDI |
| 733 |
case LSCP_EVENT_CHANNEL_MIDI: { |
| 734 |
const int iChannelID = pLscpEvent->data().section(' ', 0, 0).toInt(); |
| 735 |
ChannelStrip *pChannelStrip = channelStrip(iChannelID); |
| 736 |
if (pChannelStrip) |
| 737 |
pChannelStrip->midiActivityLedOn(); |
| 738 |
break; |
| 739 |
} |
| 740 |
#endif |
| 741 |
#if CONFIG_EVENT_DEVICE_MIDI |
| 742 |
case LSCP_EVENT_DEVICE_MIDI: { |
| 743 |
const int iDeviceID = pLscpEvent->data().section(' ', 0, 0).toInt(); |
| 744 |
const int iPortID = pLscpEvent->data().section(' ', 1, 1).toInt(); |
| 745 |
DeviceStatusForm *pDeviceStatusForm |
| 746 |
= DeviceStatusForm::getInstance(iDeviceID); |
| 747 |
if (pDeviceStatusForm) |
| 748 |
pDeviceStatusForm->midiArrived(iPortID); |
| 749 |
break; |
| 750 |
} |
| 751 |
#endif |
| 752 |
default: |
| 753 |
appendMessagesColor(tr("LSCP Event: %1 data: %2") |
| 754 |
.arg(::lscp_event_to_text(pLscpEvent->event())) |
| 755 |
.arg(pLscpEvent->data()), "#996699"); |
| 756 |
} |
| 757 |
} |
| 758 |
} |
| 759 |
|
| 760 |
|
| 761 |
// LADISH Level 1 -- SIGUSR1 signal handler. |
| 762 |
void MainForm::handle_sigusr1 (void) |
| 763 |
{ |
| 764 |
#if defined(HAVE_SIGNAL_H) && defined(HAVE_SYS_SOCKET_H) |
| 765 |
|
| 766 |
char c; |
| 767 |
|
| 768 |
if (::read(g_fdSigusr1[1], &c, sizeof(c)) > 0) |
| 769 |
saveSession(false); |
| 770 |
|
| 771 |
#endif |
| 772 |
} |
| 773 |
|
| 774 |
|
| 775 |
void MainForm::handle_sigterm (void) |
| 776 |
{ |
| 777 |
#if defined(HAVE_SIGNAL_H) && defined(HAVE_SYS_SOCKET_H) |
| 778 |
|
| 779 |
char c; |
| 780 |
|
| 781 |
if (::read(g_fdSigterm[1], &c, sizeof(c)) > 0) |
| 782 |
close(); |
| 783 |
|
| 784 |
#endif |
| 785 |
} |
| 786 |
|
| 787 |
|
| 788 |
void MainForm::updateViewMidiDeviceStatusMenu (void) |
| 789 |
{ |
| 790 |
m_ui.viewMidiDeviceStatusMenu->clear(); |
| 791 |
const std::map<int, DeviceStatusForm *> statusForms |
| 792 |
= DeviceStatusForm::getInstances(); |
| 793 |
std::map<int, DeviceStatusForm *>::const_iterator iter |
| 794 |
= statusForms.begin(); |
| 795 |
for ( ; iter != statusForms.end(); ++iter) { |
| 796 |
DeviceStatusForm *pStatusForm = iter->second; |
| 797 |
m_ui.viewMidiDeviceStatusMenu->addAction( |
| 798 |
pStatusForm->visibleAction()); |
| 799 |
} |
| 800 |
} |
| 801 |
|
| 802 |
|
| 803 |
// Context menu event handler. |
| 804 |
void MainForm::contextMenuEvent( QContextMenuEvent *pEvent ) |
| 805 |
{ |
| 806 |
stabilizeForm(); |
| 807 |
|
| 808 |
m_ui.editMenu->exec(pEvent->globalPos()); |
| 809 |
} |
| 810 |
|
| 811 |
|
| 812 |
//------------------------------------------------------------------------- |
| 813 |
// QSampler::MainForm -- Brainless public property accessors. |
| 814 |
|
| 815 |
// The global options settings property. |
| 816 |
Options *MainForm::options (void) const |
| 817 |
{ |
| 818 |
return m_pOptions; |
| 819 |
} |
| 820 |
|
| 821 |
|
| 822 |
// The LSCP client descriptor property. |
| 823 |
lscp_client_t *MainForm::client (void) const |
| 824 |
{ |
| 825 |
return m_pClient; |
| 826 |
} |
| 827 |
|
| 828 |
|
| 829 |
// The pseudo-singleton instance accessor. |
| 830 |
MainForm *MainForm::getInstance (void) |
| 831 |
{ |
| 832 |
return g_pMainForm; |
| 833 |
} |
| 834 |
|
| 835 |
|
| 836 |
//------------------------------------------------------------------------- |
| 837 |
// QSampler::MainForm -- Session file stuff. |
| 838 |
|
| 839 |
// Format the displayable session filename. |
| 840 |
QString MainForm::sessionName ( const QString& sFilename ) |
| 841 |
{ |
| 842 |
const bool bCompletePath = (m_pOptions && m_pOptions->bCompletePath); |
| 843 |
QString sSessionName = sFilename; |
| 844 |
if (sSessionName.isEmpty()) |
| 845 |
sSessionName = tr("Untitled") + QString::number(m_iUntitled); |
| 846 |
else if (!bCompletePath) |
| 847 |
sSessionName = QFileInfo(sSessionName).fileName(); |
| 848 |
return sSessionName; |
| 849 |
} |
| 850 |
|
| 851 |
|
| 852 |
// Create a new session file from scratch. |
| 853 |
bool MainForm::newSession (void) |
| 854 |
{ |
| 855 |
// Check if we can do it. |
| 856 |
if (!closeSession(true)) |
| 857 |
return false; |
| 858 |
|
| 859 |
// Give us what the server has, right now... |
| 860 |
updateSession(); |
| 861 |
|
| 862 |
// Ok increment untitled count. |
| 863 |
m_iUntitled++; |
| 864 |
|
| 865 |
// Stabilize form. |
| 866 |
m_sFilename = QString(); |
| 867 |
m_iDirtyCount = 0; |
| 868 |
appendMessages(tr("New session: \"%1\".").arg(sessionName(m_sFilename))); |
| 869 |
stabilizeForm(); |
| 870 |
|
| 871 |
return true; |
| 872 |
} |
| 873 |
|
| 874 |
|
| 875 |
// Open an existing sampler session. |
| 876 |
bool MainForm::openSession (void) |
| 877 |
{ |
| 878 |
if (m_pOptions == nullptr) |
| 879 |
return false; |
| 880 |
|
| 881 |
// Ask for the filename to open... |
| 882 |
QString sFilename = QFileDialog::getOpenFileName(this, |
| 883 |
tr("Open Session"), // Caption. |
| 884 |
m_pOptions->sSessionDir, // Start here. |
| 885 |
tr("LSCP Session files") + " (*.lscp)" // Filter (LSCP files) |
| 886 |
); |
| 887 |
|
| 888 |
// Have we cancelled? |
| 889 |
if (sFilename.isEmpty()) |
| 890 |
return false; |
| 891 |
|
| 892 |
// Check if we're going to discard safely the current one... |
| 893 |
if (!closeSession(true)) |
| 894 |
return false; |
| 895 |
|
| 896 |
// Load it right away. |
| 897 |
return loadSessionFile(sFilename); |
| 898 |
} |
| 899 |
|
| 900 |
|
| 901 |
// Save current sampler session with another name. |
| 902 |
bool MainForm::saveSession ( bool bPrompt ) |
| 903 |
{ |
| 904 |
if (m_pOptions == nullptr) |
| 905 |
return false; |
| 906 |
|
| 907 |
QString sFilename = m_sFilename; |
| 908 |
|
| 909 |
// Ask for the file to save, if there's none... |
| 910 |
if (bPrompt || sFilename.isEmpty()) { |
| 911 |
// If none is given, assume default directory. |
| 912 |
if (sFilename.isEmpty()) |
| 913 |
sFilename = m_pOptions->sSessionDir; |
| 914 |
// Prompt the guy... |
| 915 |
sFilename = QFileDialog::getSaveFileName(this, |
| 916 |
tr("Save Session"), // Caption. |
| 917 |
sFilename, // Start here. |
| 918 |
tr("LSCP Session files") + " (*.lscp)" // Filter (LSCP files) |
| 919 |
); |
| 920 |
// Have we cancelled it? |
| 921 |
if (sFilename.isEmpty()) |
| 922 |
return false; |
| 923 |
// Enforce .lscp extension... |
| 924 |
if (QFileInfo(sFilename).suffix().isEmpty()) |
| 925 |
sFilename += ".lscp"; |
| 926 |
#if 0 |
| 927 |
// Check if already exists... |
| 928 |
if (sFilename != m_sFilename && QFileInfo(sFilename).exists()) { |
| 929 |
if (QMessageBox::warning(this, |
| 930 |
tr("Warning"), |
| 931 |
tr("The file already exists:\n\n" |
| 932 |
"\"%1\"\n\n" |
| 933 |
"Do you want to replace it?") |
| 934 |
.arg(sFilename), |
| 935 |
QMessageBox::Yes | QMessageBox::No) |
| 936 |
== QMessageBox::No) |
| 937 |
return false; |
| 938 |
} |
| 939 |
#endif |
| 940 |
} |
| 941 |
|
| 942 |
// Save it right away. |
| 943 |
return saveSessionFile(sFilename); |
| 944 |
} |
| 945 |
|
| 946 |
|
| 947 |
// Close current session. |
| 948 |
bool MainForm::closeSession ( bool bForce ) |
| 949 |
{ |
| 950 |
bool bClose = true; |
| 951 |
|
| 952 |
// Are we dirty enough to prompt it? |
| 953 |
if (m_iDirtyCount > 0) { |
| 954 |
switch (QMessageBox::warning(this, |
| 955 |
tr("Warning"), |
| 956 |
tr("The current session has been changed:\n\n" |
| 957 |
"\"%1\"\n\n" |
| 958 |
"Do you want to save the changes?") |
| 959 |
.arg(sessionName(m_sFilename)), |
| 960 |
QMessageBox::Save | |
| 961 |
QMessageBox::Discard | |
| 962 |
QMessageBox::Cancel)) { |
| 963 |
case QMessageBox::Save: |
| 964 |
bClose = saveSession(false); |
| 965 |
// Fall thru.... |
| 966 |
case QMessageBox::Discard: |
| 967 |
break; |
| 968 |
default: // Cancel. |
| 969 |
bClose = false; |
| 970 |
break; |
| 971 |
} |
| 972 |
} |
| 973 |
|
| 974 |
// If we may close it, dot it. |
| 975 |
if (bClose) { |
| 976 |
// Remove all channel strips from sight... |
| 977 |
m_pWorkspace->setUpdatesEnabled(false); |
| 978 |
const QList<QMdiSubWindow *>& wlist |
| 979 |
= m_pWorkspace->subWindowList(); |
| 980 |
foreach (QMdiSubWindow *pMdiSubWindow, wlist) { |
| 981 |
ChannelStrip *pChannelStrip |
| 982 |
= static_cast<ChannelStrip *> (pMdiSubWindow->widget()); |
| 983 |
if (pChannelStrip) { |
| 984 |
Channel *pChannel = pChannelStrip->channel(); |
| 985 |
if (bForce && pChannel) |
| 986 |
pChannel->removeChannel(); |
| 987 |
delete pChannelStrip; |
| 988 |
} |
| 989 |
delete pMdiSubWindow; |
| 990 |
} |
| 991 |
m_pWorkspace->setUpdatesEnabled(true); |
| 992 |
// We're now clean, for sure. |
| 993 |
m_iDirtyCount = 0; |
| 994 |
} |
| 995 |
|
| 996 |
return bClose; |
| 997 |
} |
| 998 |
|
| 999 |
|
| 1000 |
// Load a session from specific file path. |
| 1001 |
bool MainForm::loadSessionFile ( const QString& sFilename ) |
| 1002 |
{ |
| 1003 |
if (m_pClient == nullptr) |
| 1004 |
return false; |
| 1005 |
|
| 1006 |
// Open and read from real file. |
| 1007 |
QFile file(sFilename); |
| 1008 |
if (!file.open(QIODevice::ReadOnly)) { |
| 1009 |
appendMessagesError( |
| 1010 |
tr("Could not open \"%1\" session file.\n\nSorry.") |
| 1011 |
.arg(sFilename)); |
| 1012 |
return false; |
| 1013 |
} |
| 1014 |
|
| 1015 |
// Tell the world we'll take some time... |
| 1016 |
QApplication::setOverrideCursor(QCursor(Qt::WaitCursor)); |
| 1017 |
|
| 1018 |
// Read the file. |
| 1019 |
int iLine = 0; |
| 1020 |
int iErrors = 0; |
| 1021 |
QTextStream ts(&file); |
| 1022 |
while (!ts.atEnd()) { |
| 1023 |
// Read the line. |
| 1024 |
QString sCommand = ts.readLine().trimmed(); |
| 1025 |
iLine++; |
| 1026 |
// If not empty, nor a comment, call the server... |
| 1027 |
if (!sCommand.isEmpty() && sCommand[0] != '#') { |
| 1028 |
// Remember that, no matter what, |
| 1029 |
// all LSCP commands are CR/LF terminated. |
| 1030 |
sCommand += "\r\n"; |
| 1031 |
if (::lscp_client_query(m_pClient, sCommand.toUtf8().constData()) |
| 1032 |
!= LSCP_OK) { |
| 1033 |
appendMessagesColor(QString("%1(%2): %3") |
| 1034 |
.arg(QFileInfo(sFilename).fileName()).arg(iLine) |
| 1035 |
.arg(sCommand.simplified()), "#996633"); |
| 1036 |
appendMessagesClient("lscp_client_query"); |
| 1037 |
iErrors++; |
| 1038 |
} |
| 1039 |
} |
| 1040 |
// Try to make it snappy :) |
| 1041 |
QApplication::processEvents(QEventLoop::ExcludeUserInputEvents); |
| 1042 |
} |
| 1043 |
|
| 1044 |
// Ok. we've read it. |
| 1045 |
file.close(); |
| 1046 |
|
| 1047 |
// Now we'll try to create (update) the whole GUI session. |
| 1048 |
updateSession(); |
| 1049 |
|
| 1050 |
// We're fornerly done. |
| 1051 |
QApplication::restoreOverrideCursor(); |
| 1052 |
|
| 1053 |
// Have we any errors? |
| 1054 |
if (iErrors > 0) { |
| 1055 |
appendMessagesError( |
| 1056 |
tr("Session loaded with errors\nfrom \"%1\".\n\nSorry.") |
| 1057 |
.arg(sFilename)); |
| 1058 |
} |
| 1059 |
|
| 1060 |
// Save as default session directory. |
| 1061 |
if (m_pOptions) |
| 1062 |
m_pOptions->sSessionDir = QFileInfo(sFilename).dir().absolutePath(); |
| 1063 |
// We're not dirty anymore, if loaded without errors, |
| 1064 |
m_iDirtyCount = iErrors; |
| 1065 |
// Stabilize form... |
| 1066 |
m_sFilename = sFilename; |
| 1067 |
updateRecentFiles(sFilename); |
| 1068 |
appendMessages(tr("Open session: \"%1\".").arg(sessionName(m_sFilename))); |
| 1069 |
|
| 1070 |
// Make that an overall update. |
| 1071 |
stabilizeForm(); |
| 1072 |
return true; |
| 1073 |
} |
| 1074 |
|
| 1075 |
|
| 1076 |
// Save current session to specific file path. |
| 1077 |
bool MainForm::saveSessionFile ( const QString& sFilename ) |
| 1078 |
{ |
| 1079 |
if (m_pClient == nullptr) |
| 1080 |
return false; |
| 1081 |
|
| 1082 |
// Check whether server is apparently OK... |
| 1083 |
if (::lscp_get_channels(m_pClient) < 0) { |
| 1084 |
appendMessagesClient("lscp_get_channels"); |
| 1085 |
return false; |
| 1086 |
} |
| 1087 |
|
| 1088 |
// Open and write into real file. |
| 1089 |
QFile file(sFilename); |
| 1090 |
if (!file.open(QIODevice::WriteOnly | QIODevice::Truncate)) { |
| 1091 |
appendMessagesError( |
| 1092 |
tr("Could not open \"%1\" session file.\n\nSorry.") |
| 1093 |
.arg(sFilename)); |
| 1094 |
return false; |
| 1095 |
} |
| 1096 |
|
| 1097 |
// Tell the world we'll take some time... |
| 1098 |
QApplication::setOverrideCursor(QCursor(Qt::WaitCursor)); |
| 1099 |
|
| 1100 |
// Write the file. |
| 1101 |
int iErrors = 0; |
| 1102 |
QTextStream ts(&file); |
| 1103 |
ts << "# " << QSAMPLER_TITLE " - " << tr(QSAMPLER_SUBTITLE) << endl; |
| 1104 |
ts << "# " << tr("Version") << ": " CONFIG_BUILD_VERSION << endl; |
| 1105 |
// ts << "# " << tr("Build") << ": " CONFIG_BUILD_DATE << endl; |
| 1106 |
ts << "#" << endl; |
| 1107 |
ts << "# " << tr("File") |
| 1108 |
<< ": " << QFileInfo(sFilename).fileName() << endl; |
| 1109 |
ts << "# " << tr("Date") |
| 1110 |
<< ": " << QDate::currentDate().toString("MMM dd yyyy") |
| 1111 |
<< " " << QTime::currentTime().toString("hh:mm:ss") << endl; |
| 1112 |
ts << "#" << endl; |
| 1113 |
ts << endl; |
| 1114 |
|
| 1115 |
// It is assumed that this new kind of device+session file |
| 1116 |
// will be loaded from a complete initialized server... |
| 1117 |
int *piDeviceIDs; |
| 1118 |
int i, iDevice; |
| 1119 |
ts << "RESET" << endl; |
| 1120 |
|
| 1121 |
// Audio device mapping. |
| 1122 |
QMap<int, int> audioDeviceMap; iDevice = 0; |
| 1123 |
piDeviceIDs = Device::getDevices(m_pClient, Device::Audio); |
| 1124 |
for (i = 0; piDeviceIDs && piDeviceIDs[i] >= 0; ++i) { |
| 1125 |
Device device(Device::Audio, piDeviceIDs[i]); |
| 1126 |
// Avoid plug-in driver devices... |
| 1127 |
if (device.driverName().toUpper() == "PLUGIN") |
| 1128 |
continue; |
| 1129 |
// Audio device specification... |
| 1130 |
ts << endl; |
| 1131 |
ts << "# " << device.deviceTypeName() << " " << device.driverName() |
| 1132 |
<< " " << tr("Device") << " " << iDevice << endl; |
| 1133 |
ts << "CREATE AUDIO_OUTPUT_DEVICE " << device.driverName(); |
| 1134 |
DeviceParamMap::ConstIterator deviceParam; |
| 1135 |
for (deviceParam = device.params().begin(); |
| 1136 |
deviceParam != device.params().end(); |
| 1137 |
++deviceParam) { |
| 1138 |
const DeviceParam& param = deviceParam.value(); |
| 1139 |
if (param.value.isEmpty()) ts << "# "; |
| 1140 |
ts << " " << deviceParam.key() << "='" << param.value << "'"; |
| 1141 |
} |
| 1142 |
ts << endl; |
| 1143 |
// Audio channel parameters... |
| 1144 |
int iPort = 0; |
| 1145 |
QListIterator<DevicePort *> iter(device.ports()); |
| 1146 |
while (iter.hasNext()) { |
| 1147 |
DevicePort *pPort = iter.next(); |
| 1148 |
DeviceParamMap::ConstIterator portParam; |
| 1149 |
for (portParam = pPort->params().begin(); |
| 1150 |
portParam != pPort->params().end(); |
| 1151 |
++portParam) { |
| 1152 |
const DeviceParam& param = portParam.value(); |
| 1153 |
if (param.fix || param.value.isEmpty()) ts << "# "; |
| 1154 |
ts << "SET AUDIO_OUTPUT_CHANNEL_PARAMETER " << iDevice |
| 1155 |
<< " " << iPort << " " << portParam.key() |
| 1156 |
<< "='" << param.value << "'" << endl; |
| 1157 |
} |
| 1158 |
iPort++; |
| 1159 |
} |
| 1160 |
// Audio device index/id mapping. |
| 1161 |
audioDeviceMap.insert(device.deviceID(), iDevice++); |
| 1162 |
// Try to keep it snappy :) |
| 1163 |
QApplication::processEvents(QEventLoop::ExcludeUserInputEvents); |
| 1164 |
} |
| 1165 |
|
| 1166 |
// MIDI device mapping. |
| 1167 |
QMap<int, int> midiDeviceMap; iDevice = 0; |
| 1168 |
piDeviceIDs = Device::getDevices(m_pClient, Device::Midi); |
| 1169 |
for (i = 0; piDeviceIDs && piDeviceIDs[i] >= 0; ++i) { |
| 1170 |
Device device(Device::Midi, piDeviceIDs[i]); |
| 1171 |
// Avoid plug-in driver devices... |
| 1172 |
if (device.driverName().toUpper() == "PLUGIN") |
| 1173 |
continue; |
| 1174 |
// MIDI device specification... |
| 1175 |
ts << endl; |
| 1176 |
ts << "# " << device.deviceTypeName() << " " << device.driverName() |
| 1177 |
<< " " << tr("Device") << " " << iDevice << endl; |
| 1178 |
ts << "CREATE MIDI_INPUT_DEVICE " << device.driverName(); |
| 1179 |
DeviceParamMap::ConstIterator deviceParam; |
| 1180 |
for (deviceParam = device.params().begin(); |
| 1181 |
deviceParam != device.params().end(); |
| 1182 |
++deviceParam) { |
| 1183 |
const DeviceParam& param = deviceParam.value(); |
| 1184 |
if (param.value.isEmpty()) ts << "# "; |
| 1185 |
ts << " " << deviceParam.key() << "='" << param.value << "'"; |
| 1186 |
} |
| 1187 |
ts << endl; |
| 1188 |
// MIDI port parameters... |
| 1189 |
int iPort = 0; |
| 1190 |
QListIterator<DevicePort *> iter(device.ports()); |
| 1191 |
while (iter.hasNext()) { |
| 1192 |
DevicePort *pPort = iter.next(); |
| 1193 |
DeviceParamMap::ConstIterator portParam; |
| 1194 |
for (portParam = pPort->params().begin(); |
| 1195 |
portParam != pPort->params().end(); |
| 1196 |
++portParam) { |
| 1197 |
const DeviceParam& param = portParam.value(); |
| 1198 |
if (param.fix || param.value.isEmpty()) ts << "# "; |
| 1199 |
ts << "SET MIDI_INPUT_PORT_PARAMETER " << iDevice |
| 1200 |
<< " " << iPort << " " << portParam.key() |
| 1201 |
<< "='" << param.value << "'" << endl; |
| 1202 |
} |
| 1203 |
iPort++; |
| 1204 |
} |
| 1205 |
// MIDI device index/id mapping. |
| 1206 |
midiDeviceMap.insert(device.deviceID(), iDevice++); |
| 1207 |
// Try to keep it snappy :) |
| 1208 |
QApplication::processEvents(QEventLoop::ExcludeUserInputEvents); |
| 1209 |
} |
| 1210 |
ts << endl; |
| 1211 |
|
| 1212 |
#ifdef CONFIG_MIDI_INSTRUMENT |
| 1213 |
// MIDI instrument mapping... |
| 1214 |
QMap<int, int> midiInstrumentMap; |
| 1215 |
int *piMaps = ::lscp_list_midi_instrument_maps(m_pClient); |
| 1216 |
for (int iMap = 0; piMaps && piMaps[iMap] >= 0; iMap++) { |
| 1217 |
const int iMidiMap = piMaps[iMap]; |
| 1218 |
const char *pszMapName |
| 1219 |
= ::lscp_get_midi_instrument_map_name(m_pClient, iMidiMap); |
| 1220 |
ts << "# " << tr("MIDI instrument map") << " " << iMap; |
| 1221 |
if (pszMapName) |
| 1222 |
ts << " - " << pszMapName; |
| 1223 |
ts << endl; |
| 1224 |
ts << "ADD MIDI_INSTRUMENT_MAP"; |
| 1225 |
if (pszMapName) |
| 1226 |
ts << " '" << pszMapName << "'"; |
| 1227 |
ts << endl; |
| 1228 |
// MIDI instrument mapping... |
| 1229 |
lscp_midi_instrument_t *pInstrs |
| 1230 |
= ::lscp_list_midi_instruments(m_pClient, iMidiMap); |
| 1231 |
for (int iInstr = 0; pInstrs && pInstrs[iInstr].map >= 0; iInstr++) { |
| 1232 |
lscp_midi_instrument_info_t *pInstrInfo |
| 1233 |
= ::lscp_get_midi_instrument_info(m_pClient, &pInstrs[iInstr]); |
| 1234 |
if (pInstrInfo) { |
| 1235 |
ts << "MAP MIDI_INSTRUMENT " |
| 1236 |
<< iMap << " " |
| 1237 |
<< pInstrs[iInstr].bank << " " |
| 1238 |
<< pInstrs[iInstr].prog << " " |
| 1239 |
<< pInstrInfo->engine_name << " '" |
| 1240 |
<< pInstrInfo->instrument_file << "' " |
| 1241 |
<< pInstrInfo->instrument_nr << " " |
| 1242 |
<< pInstrInfo->volume << " "; |
| 1243 |
switch (pInstrInfo->load_mode) { |
| 1244 |
case LSCP_LOAD_PERSISTENT: |
| 1245 |
ts << "PERSISTENT"; |
| 1246 |
break; |
| 1247 |
case LSCP_LOAD_ON_DEMAND_HOLD: |
| 1248 |
ts << "ON_DEMAND_HOLD"; |
| 1249 |
break; |
| 1250 |
case LSCP_LOAD_ON_DEMAND: |
| 1251 |
case LSCP_LOAD_DEFAULT: |
| 1252 |
default: |
| 1253 |
ts << "ON_DEMAND"; |
| 1254 |
break; |
| 1255 |
} |
| 1256 |
if (pInstrInfo->name) |
| 1257 |
ts << " '" << pInstrInfo->name << "'"; |
| 1258 |
ts << endl; |
| 1259 |
} // Check for errors... |
| 1260 |
else if (::lscp_client_get_errno(m_pClient)) { |
| 1261 |
appendMessagesClient("lscp_get_midi_instrument_info"); |
| 1262 |
iErrors++; |
| 1263 |
} |
| 1264 |
// Try to keep it snappy :) |
| 1265 |
QApplication::processEvents(QEventLoop::ExcludeUserInputEvents); |
| 1266 |
} |
| 1267 |
ts << endl; |
| 1268 |
// Check for errors... |
| 1269 |
if (pInstrs == nullptr && ::lscp_client_get_errno(m_pClient)) { |
| 1270 |
appendMessagesClient("lscp_list_midi_instruments"); |
| 1271 |
iErrors++; |
| 1272 |
} |
| 1273 |
// MIDI strument index/id mapping. |
| 1274 |
midiInstrumentMap.insert(iMidiMap, iMap); |
| 1275 |
} |
| 1276 |
// Check for errors... |
| 1277 |
if (piMaps == nullptr && ::lscp_client_get_errno(m_pClient)) { |
| 1278 |
appendMessagesClient("lscp_list_midi_instrument_maps"); |
| 1279 |
iErrors++; |
| 1280 |
} |
| 1281 |
#endif // CONFIG_MIDI_INSTRUMENT |
| 1282 |
|
| 1283 |
// Sampler channel mapping... |
| 1284 |
int iChannelID = 0; |
| 1285 |
const QList<QMdiSubWindow *>& wlist |
| 1286 |
= m_pWorkspace->subWindowList(); |
| 1287 |
foreach (QMdiSubWindow *pMdiSubWindow, wlist) { |
| 1288 |
ChannelStrip *pChannelStrip |
| 1289 |
= static_cast<ChannelStrip *> (pMdiSubWindow->widget()); |
| 1290 |
if (pChannelStrip) { |
| 1291 |
Channel *pChannel = pChannelStrip->channel(); |
| 1292 |
if (pChannel) { |
| 1293 |
// Avoid "artifial" plug-in devices... |
| 1294 |
const int iAudioDevice = pChannel->audioDevice(); |
| 1295 |
if (!audioDeviceMap.contains(iAudioDevice)) |
| 1296 |
continue; |
| 1297 |
const int iMidiDevice = pChannel->midiDevice(); |
| 1298 |
if (!midiDeviceMap.contains(iMidiDevice)) |
| 1299 |
continue; |
| 1300 |
// Go for regular, canonical devices... |
| 1301 |
ts << "# " << tr("Channel") << " " << iChannelID << endl; |
| 1302 |
ts << "ADD CHANNEL" << endl; |
| 1303 |
if (audioDeviceMap.isEmpty()) { |
| 1304 |
ts << "SET CHANNEL AUDIO_OUTPUT_TYPE " << iChannelID |
| 1305 |
<< " " << pChannel->audioDriver() << endl; |
| 1306 |
} else { |
| 1307 |
ts << "SET CHANNEL AUDIO_OUTPUT_DEVICE " << iChannelID |
| 1308 |
<< " " << audioDeviceMap.value(iAudioDevice) << endl; |
| 1309 |
} |
| 1310 |
if (midiDeviceMap.isEmpty()) { |
| 1311 |
ts << "SET CHANNEL MIDI_INPUT_TYPE " << iChannelID |
| 1312 |
<< " " << pChannel->midiDriver() << endl; |
| 1313 |
} else { |
| 1314 |
ts << "SET CHANNEL MIDI_INPUT_DEVICE " << iChannelID |
| 1315 |
<< " " << midiDeviceMap.value(iMidiDevice) << endl; |
| 1316 |
} |
| 1317 |
ts << "SET CHANNEL MIDI_INPUT_PORT " << iChannelID |
| 1318 |
<< " " << pChannel->midiPort() << endl; |
| 1319 |
ts << "SET CHANNEL MIDI_INPUT_CHANNEL " << iChannelID << " "; |
| 1320 |
if (pChannel->midiChannel() == LSCP_MIDI_CHANNEL_ALL) |
| 1321 |
ts << "ALL"; |
| 1322 |
else |
| 1323 |
ts << pChannel->midiChannel(); |
| 1324 |
ts << endl; |
| 1325 |
ts << "LOAD ENGINE " << pChannel->engineName() |
| 1326 |
<< " " << iChannelID << endl; |
| 1327 |
if (pChannel->instrumentStatus() < 100) ts << "# "; |
| 1328 |
ts << "LOAD INSTRUMENT NON_MODAL '" |
| 1329 |
<< pChannel->instrumentFile() << "' " |
| 1330 |
<< pChannel->instrumentNr() << " " << iChannelID << endl; |
| 1331 |
ChannelRoutingMap::ConstIterator audioRoute; |
| 1332 |
for (audioRoute = pChannel->audioRouting().begin(); |
| 1333 |
audioRoute != pChannel->audioRouting().end(); |
| 1334 |
++audioRoute) { |
| 1335 |
ts << "SET CHANNEL AUDIO_OUTPUT_CHANNEL " << iChannelID |
| 1336 |
<< " " << audioRoute.key() |
| 1337 |
<< " " << audioRoute.value() << endl; |
| 1338 |
} |
| 1339 |
ts << "SET CHANNEL VOLUME " << iChannelID |
| 1340 |
<< " " << pChannel->volume() << endl; |
| 1341 |
if (pChannel->channelMute()) |
| 1342 |
ts << "SET CHANNEL MUTE " << iChannelID << " 1" << endl; |
| 1343 |
if (pChannel->channelSolo()) |
| 1344 |
ts << "SET CHANNEL SOLO " << iChannelID << " 1" << endl; |
| 1345 |
#ifdef CONFIG_MIDI_INSTRUMENT |
| 1346 |
const int iMidiMap = pChannel->midiMap(); |
| 1347 |
if (midiInstrumentMap.contains(iMidiMap)) { |
| 1348 |
ts << "SET CHANNEL MIDI_INSTRUMENT_MAP " << iChannelID |
| 1349 |
<< " " << midiInstrumentMap.value(iMidiMap) << endl; |
| 1350 |
} |
| 1351 |
#endif |
| 1352 |
#ifdef CONFIG_FXSEND |
| 1353 |
int *piFxSends = ::lscp_list_fxsends(m_pClient, iChannelID); |
| 1354 |
for (int iFxSend = 0; |
| 1355 |
piFxSends && piFxSends[iFxSend] >= 0; |
| 1356 |
iFxSend++) { |
| 1357 |
lscp_fxsend_info_t *pFxSendInfo = ::lscp_get_fxsend_info( |
| 1358 |
m_pClient, iChannelID, piFxSends[iFxSend]); |
| 1359 |
if (pFxSendInfo) { |
| 1360 |
ts << "CREATE FX_SEND " << iChannelID |
| 1361 |
<< " " << pFxSendInfo->midi_controller; |
| 1362 |
if (pFxSendInfo->name) |
| 1363 |
ts << " '" << pFxSendInfo->name << "'"; |
| 1364 |
ts << endl; |
| 1365 |
int *piRouting = pFxSendInfo->audio_routing; |
| 1366 |
for (int iAudioSrc = 0; |
| 1367 |
piRouting && piRouting[iAudioSrc] >= 0; |
| 1368 |
iAudioSrc++) { |
| 1369 |
ts << "SET FX_SEND AUDIO_OUTPUT_CHANNEL " |
| 1370 |
<< iChannelID |
| 1371 |
<< " " << iFxSend |
| 1372 |
<< " " << iAudioSrc |
| 1373 |
<< " " << piRouting[iAudioSrc] << endl; |
| 1374 |
} |
| 1375 |
#ifdef CONFIG_FXSEND_LEVEL |
| 1376 |
ts << "SET FX_SEND LEVEL " << iChannelID |
| 1377 |
<< " " << iFxSend |
| 1378 |
<< " " << pFxSendInfo->level << endl; |
| 1379 |
#endif |
| 1380 |
} // Check for errors... |
| 1381 |
else if (::lscp_client_get_errno(m_pClient)) { |
| 1382 |
appendMessagesClient("lscp_get_fxsend_info"); |
| 1383 |
iErrors++; |
| 1384 |
} |
| 1385 |
} |
| 1386 |
#endif |
| 1387 |
ts << endl; |
| 1388 |
// Go for next channel... |
| 1389 |
++iChannelID; |
| 1390 |
} |
| 1391 |
} |
| 1392 |
// Try to keep it snappy :) |
| 1393 |
QApplication::processEvents(QEventLoop::ExcludeUserInputEvents); |
| 1394 |
} |
| 1395 |
|
| 1396 |
#ifdef CONFIG_VOLUME |
| 1397 |
ts << "# " << tr("Global volume level") << endl; |
| 1398 |
ts << "SET VOLUME " << ::lscp_get_volume(m_pClient) << endl; |
| 1399 |
ts << endl; |
| 1400 |
#endif |
| 1401 |
|
| 1402 |
// Ok. we've wrote it. |
| 1403 |
file.close(); |
| 1404 |
|
| 1405 |
// We're fornerly done. |
| 1406 |
QApplication::restoreOverrideCursor(); |
| 1407 |
|
| 1408 |
// Have we any errors? |
| 1409 |
if (iErrors > 0) { |
| 1410 |
appendMessagesError( |
| 1411 |
tr("Some settings could not be saved\n" |
| 1412 |
"to \"%1\" session file.\n\nSorry.") |
| 1413 |
.arg(sFilename)); |
| 1414 |
} |
| 1415 |
|
| 1416 |
// Save as default session directory. |
| 1417 |
if (m_pOptions) |
| 1418 |
m_pOptions->sSessionDir = QFileInfo(sFilename).dir().absolutePath(); |
| 1419 |
// We're not dirty anymore. |
| 1420 |
m_iDirtyCount = 0; |
| 1421 |
// Stabilize form... |
| 1422 |
m_sFilename = sFilename; |
| 1423 |
updateRecentFiles(sFilename); |
| 1424 |
appendMessages(tr("Save session: \"%1\".").arg(sessionName(m_sFilename))); |
| 1425 |
stabilizeForm(); |
| 1426 |
return true; |
| 1427 |
} |
| 1428 |
|
| 1429 |
|
| 1430 |
// Session change receiver slot. |
| 1431 |
void MainForm::sessionDirty (void) |
| 1432 |
{ |
| 1433 |
// Just mark the dirty form. |
| 1434 |
m_iDirtyCount++; |
| 1435 |
// and update the form status... |
| 1436 |
stabilizeForm(); |
| 1437 |
} |
| 1438 |
|
| 1439 |
|
| 1440 |
//------------------------------------------------------------------------- |
| 1441 |
// QSampler::MainForm -- File Action slots. |
| 1442 |
|
| 1443 |
// Create a new sampler session. |
| 1444 |
void MainForm::fileNew (void) |
| 1445 |
{ |
| 1446 |
// Of course we'll start clean new. |
| 1447 |
newSession(); |
| 1448 |
} |
| 1449 |
|
| 1450 |
|
| 1451 |
// Open an existing sampler session. |
| 1452 |
void MainForm::fileOpen (void) |
| 1453 |
{ |
| 1454 |
// Open it right away. |
| 1455 |
openSession(); |
| 1456 |
} |
| 1457 |
|
| 1458 |
|
| 1459 |
// Open a recent file session. |
| 1460 |
void MainForm::fileOpenRecent (void) |
| 1461 |
{ |
| 1462 |
// Retrive filename index from action data... |
| 1463 |
QAction *pAction = qobject_cast<QAction *> (sender()); |
| 1464 |
if (pAction && m_pOptions) { |
| 1465 |
const int iIndex = pAction->data().toInt(); |
| 1466 |
if (iIndex >= 0 && iIndex < m_pOptions->recentFiles.count()) { |
| 1467 |
QString sFilename = m_pOptions->recentFiles[iIndex]; |
| 1468 |
// Check if we can safely close the current session... |
| 1469 |
if (!sFilename.isEmpty() && closeSession(true)) |
| 1470 |
loadSessionFile(sFilename); |
| 1471 |
} |
| 1472 |
} |
| 1473 |
} |
| 1474 |
|
| 1475 |
|
| 1476 |
// Save current sampler session. |
| 1477 |
void MainForm::fileSave (void) |
| 1478 |
{ |
| 1479 |
// Save it right away. |
| 1480 |
saveSession(false); |
| 1481 |
} |
| 1482 |
|
| 1483 |
|
| 1484 |
// Save current sampler session with another name. |
| 1485 |
void MainForm::fileSaveAs (void) |
| 1486 |
{ |
| 1487 |
// Save it right away, maybe with another name. |
| 1488 |
saveSession(true); |
| 1489 |
} |
| 1490 |
|
| 1491 |
|
| 1492 |
// Reset the sampler instance. |
| 1493 |
void MainForm::fileReset (void) |
| 1494 |
{ |
| 1495 |
if (m_pClient == nullptr) |
| 1496 |
return; |
| 1497 |
|
| 1498 |
// Ask user whether he/she want's an internal sampler reset... |
| 1499 |
if (m_pOptions && m_pOptions->bConfirmReset) { |
| 1500 |
const QString& sTitle = tr("Warning"); |
| 1501 |
const QString& sText = tr( |
| 1502 |
"Resetting the sampler instance will close\n" |
| 1503 |
"all device and channel configurations.\n\n" |
| 1504 |
"Please note that this operation may cause\n" |
| 1505 |
"temporary MIDI and Audio disruption.\n\n" |
| 1506 |
"Do you want to reset the sampler engine now?"); |
| 1507 |
#if 0 |
| 1508 |
if (QMessageBox::warning(this, sTitle, sText, |
| 1509 |
QMessageBox::Ok | QMessageBox::Cancel) == QMessageBox::Cancel) |
| 1510 |
return; |
| 1511 |
#else |
| 1512 |
QMessageBox mbox(this); |
| 1513 |
mbox.setIcon(QMessageBox::Warning); |
| 1514 |
mbox.setWindowTitle(sTitle); |
| 1515 |
mbox.setText(sText); |
| 1516 |
mbox.setStandardButtons(QMessageBox::Ok | QMessageBox::Cancel); |
| 1517 |
QCheckBox cbox(tr("Don't ask this again")); |
| 1518 |
cbox.setChecked(false); |
| 1519 |
cbox.blockSignals(true); |
| 1520 |
mbox.addButton(&cbox, QMessageBox::ActionRole); |
| 1521 |
if (mbox.exec() == QMessageBox::Cancel) |
| 1522 |
return; |
| 1523 |
if (cbox.isChecked()) |
| 1524 |
m_pOptions->bConfirmReset = false; |
| 1525 |
#endif |
| 1526 |
} |
| 1527 |
|
| 1528 |
// Trye closing the current session, first... |
| 1529 |
if (!closeSession(true)) |
| 1530 |
return; |
| 1531 |
|
| 1532 |
// Just do the reset, after closing down current session... |
| 1533 |
// Do the actual sampler reset... |
| 1534 |
if (::lscp_reset_sampler(m_pClient) != LSCP_OK) { |
| 1535 |
appendMessagesClient("lscp_reset_sampler"); |
| 1536 |
appendMessagesError(tr("Could not reset sampler instance.\n\nSorry.")); |
| 1537 |
return; |
| 1538 |
} |
| 1539 |
|
| 1540 |
// Log this. |
| 1541 |
appendMessages(tr("Sampler reset.")); |
| 1542 |
|
| 1543 |
// Make it a new session... |
| 1544 |
newSession(); |
| 1545 |
} |
| 1546 |
|
| 1547 |
|
| 1548 |
// Restart the client/server instance. |
| 1549 |
void MainForm::fileRestart (void) |
| 1550 |
{ |
| 1551 |
if (m_pOptions == nullptr) |
| 1552 |
return; |
| 1553 |
|
| 1554 |
bool bRestart = true; |
| 1555 |
|
| 1556 |
// Ask user whether he/she want's a complete restart... |
| 1557 |
// (if we're currently up and running) |
| 1558 |
if (m_pOptions && m_pOptions->bConfirmRestart) { |
| 1559 |
const QString& sTitle = tr("Warning"); |
| 1560 |
const QString& sText = tr( |
| 1561 |
"New settings will be effective after\n" |
| 1562 |
"restarting the client/server connection.\n\n" |
| 1563 |
"Please note that this operation may cause\n" |
| 1564 |
"temporary MIDI and Audio disruption.\n\n" |
| 1565 |
"Do you want to restart the connection now?"); |
| 1566 |
#if 0 |
| 1567 |
if (QMessageBox::warning(this, sTitle, sText, |
| 1568 |
QMessageBox::Ok | QMessageBox::Cancel) == QMessageBox::Cancel) |
| 1569 |
bRestart = false; |
| 1570 |
#else |
| 1571 |
QMessageBox mbox(this); |
| 1572 |
mbox.setIcon(QMessageBox::Warning); |
| 1573 |
mbox.setWindowTitle(sTitle); |
| 1574 |
mbox.setText(sText); |
| 1575 |
mbox.setStandardButtons(QMessageBox::Ok | QMessageBox::Cancel); |
| 1576 |
QCheckBox cbox(tr("Don't ask this again")); |
| 1577 |
cbox.setChecked(false); |
| 1578 |
cbox.blockSignals(true); |
| 1579 |
mbox.addButton(&cbox, QMessageBox::ActionRole); |
| 1580 |
if (mbox.exec() == QMessageBox::Cancel) |
| 1581 |
bRestart = false; |
| 1582 |
else |
| 1583 |
if (cbox.isChecked()) |
| 1584 |
m_pOptions->bConfirmRestart = false; |
| 1585 |
#endif |
| 1586 |
} |
| 1587 |
|
| 1588 |
// Are we still for it? |
| 1589 |
if (bRestart && closeSession(true)) { |
| 1590 |
// Stop server, it will force the client too. |
| 1591 |
stopServer(); |
| 1592 |
// Reschedule a restart... |
| 1593 |
startSchedule(m_pOptions->iStartDelay); |
| 1594 |
} |
| 1595 |
} |
| 1596 |
|
| 1597 |
|
| 1598 |
// Exit application program. |
| 1599 |
void MainForm::fileExit (void) |
| 1600 |
{ |
| 1601 |
// Go for close the whole thing. |
| 1602 |
close(); |
| 1603 |
} |
| 1604 |
|
| 1605 |
|
| 1606 |
//------------------------------------------------------------------------- |
| 1607 |
// QSampler::MainForm -- Edit Action slots. |
| 1608 |
|
| 1609 |
// Add a new sampler channel. |
| 1610 |
void MainForm::editAddChannel (void) |
| 1611 |
{ |
| 1612 |
++m_iDirtySetup; |
| 1613 |
addChannelStrip(); |
| 1614 |
--m_iDirtySetup; |
| 1615 |
} |
| 1616 |
|
| 1617 |
void MainForm::addChannelStrip (void) |
| 1618 |
{ |
| 1619 |
if (m_pClient == nullptr) |
| 1620 |
return; |
| 1621 |
|
| 1622 |
// Just create the channel instance... |
| 1623 |
Channel *pChannel = new Channel(); |
| 1624 |
if (pChannel == nullptr) |
| 1625 |
return; |
| 1626 |
|
| 1627 |
// Before we show it up, may be we'll |
| 1628 |
// better ask for some initial values? |
| 1629 |
if (!pChannel->channelSetup(this)) { |
| 1630 |
delete pChannel; |
| 1631 |
return; |
| 1632 |
} |
| 1633 |
|
| 1634 |
// And give it to the strip... |
| 1635 |
// (will own the channel instance, if successful). |
| 1636 |
if (!createChannelStrip(pChannel)) { |
| 1637 |
delete pChannel; |
| 1638 |
return; |
| 1639 |
} |
| 1640 |
|
| 1641 |
// Do we auto-arrange? |
| 1642 |
channelsArrangeAuto(); |
| 1643 |
|
| 1644 |
// Make that an overall update. |
| 1645 |
m_iDirtyCount++; |
| 1646 |
stabilizeForm(); |
| 1647 |
} |
| 1648 |
|
| 1649 |
|
| 1650 |
// Remove current sampler channel. |
| 1651 |
void MainForm::editRemoveChannel (void) |
| 1652 |
{ |
| 1653 |
++m_iDirtySetup; |
| 1654 |
removeChannelStrip(); |
| 1655 |
--m_iDirtySetup; |
| 1656 |
} |
| 1657 |
|
| 1658 |
void MainForm::removeChannelStrip (void) |
| 1659 |
{ |
| 1660 |
if (m_pClient == nullptr) |
| 1661 |
return; |
| 1662 |
|
| 1663 |
ChannelStrip *pChannelStrip = activeChannelStrip(); |
| 1664 |
if (pChannelStrip == nullptr) |
| 1665 |
return; |
| 1666 |
|
| 1667 |
Channel *pChannel = pChannelStrip->channel(); |
| 1668 |
if (pChannel == nullptr) |
| 1669 |
return; |
| 1670 |
|
| 1671 |
// Prompt user if he/she's sure about this... |
| 1672 |
if (m_pOptions && m_pOptions->bConfirmRemove) { |
| 1673 |
const QString& sTitle = tr("Warning"); |
| 1674 |
const QString& sText = tr( |
| 1675 |
"About to remove channel:\n\n" |
| 1676 |
"%1\n\n" |
| 1677 |
"Are you sure?") |
| 1678 |
.arg(pChannelStrip->windowTitle()); |
| 1679 |
#if 0 |
| 1680 |
if (QMessageBox::warning(this, sTitle, sText, |
| 1681 |
QMessageBox::Ok | QMessageBox::Cancel) == QMessageBox::Cancel) |
| 1682 |
return; |
| 1683 |
#else |
| 1684 |
QMessageBox mbox(this); |
| 1685 |
mbox.setIcon(QMessageBox::Warning); |
| 1686 |
mbox.setWindowTitle(sTitle); |
| 1687 |
mbox.setText(sText); |
| 1688 |
mbox.setStandardButtons(QMessageBox::Ok | QMessageBox::Cancel); |
| 1689 |
QCheckBox cbox(tr("Don't ask this again")); |
| 1690 |
cbox.setChecked(false); |
| 1691 |
cbox.blockSignals(true); |
| 1692 |
mbox.addButton(&cbox, QMessageBox::ActionRole); |
| 1693 |
if (mbox.exec() == QMessageBox::Cancel) |
| 1694 |
return; |
| 1695 |
if (cbox.isChecked()) |
| 1696 |
m_pOptions->bConfirmRemove = false; |
| 1697 |
#endif |
| 1698 |
} |
| 1699 |
|
| 1700 |
// Remove the existing sampler channel. |
| 1701 |
if (!pChannel->removeChannel()) |
| 1702 |
return; |
| 1703 |
|
| 1704 |
// Just delete the channel strip. |
| 1705 |
destroyChannelStrip(pChannelStrip); |
| 1706 |
|
| 1707 |
// We'll be dirty, for sure... |
| 1708 |
m_iDirtyCount++; |
| 1709 |
stabilizeForm(); |
| 1710 |
} |
| 1711 |
|
| 1712 |
|
| 1713 |
// Setup current sampler channel. |
| 1714 |
void MainForm::editSetupChannel (void) |
| 1715 |
{ |
| 1716 |
if (m_pClient == nullptr) |
| 1717 |
return; |
| 1718 |
|
| 1719 |
ChannelStrip *pChannelStrip = activeChannelStrip(); |
| 1720 |
if (pChannelStrip == nullptr) |
| 1721 |
return; |
| 1722 |
|
| 1723 |
// Just invoque the channel strip procedure. |
| 1724 |
pChannelStrip->channelSetup(); |
| 1725 |
} |
| 1726 |
|
| 1727 |
|
| 1728 |
// Edit current sampler channel. |
| 1729 |
void MainForm::editEditChannel (void) |
| 1730 |
{ |
| 1731 |
if (m_pClient == nullptr) |
| 1732 |
return; |
| 1733 |
|
| 1734 |
ChannelStrip *pChannelStrip = activeChannelStrip(); |
| 1735 |
if (pChannelStrip == nullptr) |
| 1736 |
return; |
| 1737 |
|
| 1738 |
// Just invoque the channel strip procedure. |
| 1739 |
pChannelStrip->channelEdit(); |
| 1740 |
} |
| 1741 |
|
| 1742 |
|
| 1743 |
// Reset current sampler channel. |
| 1744 |
void MainForm::editResetChannel (void) |
| 1745 |
{ |
| 1746 |
if (m_pClient == nullptr) |
| 1747 |
return; |
| 1748 |
|
| 1749 |
ChannelStrip *pChannelStrip = activeChannelStrip(); |
| 1750 |
if (pChannelStrip == nullptr) |
| 1751 |
return; |
| 1752 |
|
| 1753 |
// Just invoque the channel strip procedure. |
| 1754 |
pChannelStrip->channelReset(); |
| 1755 |
} |
| 1756 |
|
| 1757 |
|
| 1758 |
// Reset all sampler channels. |
| 1759 |
void MainForm::editResetAllChannels (void) |
| 1760 |
{ |
| 1761 |
if (m_pClient == nullptr) |
| 1762 |
return; |
| 1763 |
|
| 1764 |
// Invoque the channel strip procedure, |
| 1765 |
// for all channels out there... |
| 1766 |
m_pWorkspace->setUpdatesEnabled(false); |
| 1767 |
const QList<QMdiSubWindow *>& wlist |
| 1768 |
= m_pWorkspace->subWindowList(); |
| 1769 |
foreach (QMdiSubWindow *pMdiSubWindow, wlist) { |
| 1770 |
ChannelStrip *pChannelStrip |
| 1771 |
= static_cast<ChannelStrip *> (pMdiSubWindow->widget()); |
| 1772 |
if (pChannelStrip) |
| 1773 |
pChannelStrip->channelReset(); |
| 1774 |
} |
| 1775 |
m_pWorkspace->setUpdatesEnabled(true); |
| 1776 |
} |
| 1777 |
|
| 1778 |
|
| 1779 |
//------------------------------------------------------------------------- |
| 1780 |
// QSampler::MainForm -- View Action slots. |
| 1781 |
|
| 1782 |
// Show/hide the main program window menubar. |
| 1783 |
void MainForm::viewMenubar ( bool bOn ) |
| 1784 |
{ |
| 1785 |
if (bOn) |
| 1786 |
m_ui.MenuBar->show(); |
| 1787 |
else |
| 1788 |
m_ui.MenuBar->hide(); |
| 1789 |
} |
| 1790 |
|
| 1791 |
|
| 1792 |
// Show/hide the main program window toolbar. |
| 1793 |
void MainForm::viewToolbar ( bool bOn ) |
| 1794 |
{ |
| 1795 |
if (bOn) { |
| 1796 |
m_ui.fileToolbar->show(); |
| 1797 |
m_ui.editToolbar->show(); |
| 1798 |
m_ui.channelsToolbar->show(); |
| 1799 |
} else { |
| 1800 |
m_ui.fileToolbar->hide(); |
| 1801 |
m_ui.editToolbar->hide(); |
| 1802 |
m_ui.channelsToolbar->hide(); |
| 1803 |
} |
| 1804 |
} |
| 1805 |
|
| 1806 |
|
| 1807 |
// Show/hide the main program window statusbar. |
| 1808 |
void MainForm::viewStatusbar ( bool bOn ) |
| 1809 |
{ |
| 1810 |
if (bOn) |
| 1811 |
statusBar()->show(); |
| 1812 |
else |
| 1813 |
statusBar()->hide(); |
| 1814 |
} |
| 1815 |
|
| 1816 |
|
| 1817 |
// Show/hide the messages window logger. |
| 1818 |
void MainForm::viewMessages ( bool bOn ) |
| 1819 |
{ |
| 1820 |
if (bOn) |
| 1821 |
m_pMessages->show(); |
| 1822 |
else |
| 1823 |
m_pMessages->hide(); |
| 1824 |
} |
| 1825 |
|
| 1826 |
|
| 1827 |
// Show/hide the MIDI instrument list-view form. |
| 1828 |
void MainForm::viewInstruments (void) |
| 1829 |
{ |
| 1830 |
if (m_pOptions == nullptr) |
| 1831 |
return; |
| 1832 |
|
| 1833 |
if (m_pInstrumentListForm) { |
| 1834 |
m_pOptions->saveWidgetGeometry(m_pInstrumentListForm); |
| 1835 |
if (m_pInstrumentListForm->isVisible()) { |
| 1836 |
m_pInstrumentListForm->hide(); |
| 1837 |
} else { |
| 1838 |
m_pInstrumentListForm->show(); |
| 1839 |
m_pInstrumentListForm->raise(); |
| 1840 |
m_pInstrumentListForm->activateWindow(); |
| 1841 |
} |
| 1842 |
} |
| 1843 |
} |
| 1844 |
|
| 1845 |
|
| 1846 |
// Show/hide the device configurator form. |
| 1847 |
void MainForm::viewDevices (void) |
| 1848 |
{ |
| 1849 |
if (m_pOptions == nullptr) |
| 1850 |
return; |
| 1851 |
|
| 1852 |
if (m_pDeviceForm) { |
| 1853 |
m_pOptions->saveWidgetGeometry(m_pDeviceForm); |
| 1854 |
if (m_pDeviceForm->isVisible()) { |
| 1855 |
m_pDeviceForm->hide(); |
| 1856 |
} else { |
| 1857 |
m_pDeviceForm->show(); |
| 1858 |
m_pDeviceForm->raise(); |
| 1859 |
m_pDeviceForm->activateWindow(); |
| 1860 |
} |
| 1861 |
} |
| 1862 |
} |
| 1863 |
|
| 1864 |
|
| 1865 |
// Show options dialog. |
| 1866 |
void MainForm::viewOptions (void) |
| 1867 |
{ |
| 1868 |
if (m_pOptions == nullptr) |
| 1869 |
return; |
| 1870 |
|
| 1871 |
OptionsForm* pOptionsForm = new OptionsForm(this); |
| 1872 |
if (pOptionsForm) { |
| 1873 |
// Check out some initial nullities(tm)... |
| 1874 |
ChannelStrip *pChannelStrip = activeChannelStrip(); |
| 1875 |
if (m_pOptions->sDisplayFont.isEmpty() && pChannelStrip) |
| 1876 |
m_pOptions->sDisplayFont = pChannelStrip->displayFont().toString(); |
| 1877 |
if (m_pOptions->sMessagesFont.isEmpty() && m_pMessages) |
| 1878 |
m_pOptions->sMessagesFont = m_pMessages->messagesFont().toString(); |
| 1879 |
// To track down deferred or immediate changes. |
| 1880 |
const QString sOldServerHost = m_pOptions->sServerHost; |
| 1881 |
const int iOldServerPort = m_pOptions->iServerPort; |
| 1882 |
const int iOldServerTimeout = m_pOptions->iServerTimeout; |
| 1883 |
const bool bOldServerStart = m_pOptions->bServerStart; |
| 1884 |
const QString sOldServerCmdLine = m_pOptions->sServerCmdLine; |
| 1885 |
const bool bOldMessagesLog = m_pOptions->bMessagesLog; |
| 1886 |
const QString sOldMessagesLogPath = m_pOptions->sMessagesLogPath; |
| 1887 |
const QString sOldDisplayFont = m_pOptions->sDisplayFont; |
| 1888 |
const bool bOldDisplayEffect = m_pOptions->bDisplayEffect; |
| 1889 |
const int iOldMaxVolume = m_pOptions->iMaxVolume; |
| 1890 |
const QString sOldMessagesFont = m_pOptions->sMessagesFont; |
| 1891 |
const bool bOldKeepOnTop = m_pOptions->bKeepOnTop; |
| 1892 |
const bool bOldStdoutCapture = m_pOptions->bStdoutCapture; |
| 1893 |
const int bOldMessagesLimit = m_pOptions->bMessagesLimit; |
| 1894 |
const int iOldMessagesLimitLines = m_pOptions->iMessagesLimitLines; |
| 1895 |
const bool bOldCompletePath = m_pOptions->bCompletePath; |
| 1896 |
const bool bOldInstrumentNames = m_pOptions->bInstrumentNames; |
| 1897 |
const int iOldMaxRecentFiles = m_pOptions->iMaxRecentFiles; |
| 1898 |
const int iOldBaseFontSize = m_pOptions->iBaseFontSize; |
| 1899 |
const QString sOldCustomStyleTheme = m_pOptions->sCustomStyleTheme; |
| 1900 |
const QString sOldCustomColorTheme = m_pOptions->sCustomColorTheme; |
| 1901 |
// Load the current setup settings. |
| 1902 |
pOptionsForm->setup(m_pOptions); |
| 1903 |
// Show the setup dialog... |
| 1904 |
if (pOptionsForm->exec()) { |
| 1905 |
// Warn if something will be only effective on next run. |
| 1906 |
int iNeedRestart = 0; |
| 1907 |
if (( bOldStdoutCapture && !m_pOptions->bStdoutCapture) || |
| 1908 |
(!bOldStdoutCapture && m_pOptions->bStdoutCapture)) { |
| 1909 |
updateMessagesCapture(); |
| 1910 |
++iNeedRestart; |
| 1911 |
} |
| 1912 |
if (( bOldKeepOnTop && !m_pOptions->bKeepOnTop) || |
| 1913 |
(!bOldKeepOnTop && m_pOptions->bKeepOnTop) || |
| 1914 |
(iOldBaseFontSize != m_pOptions->iBaseFontSize)) { |
| 1915 |
++iNeedRestart; |
| 1916 |
} |
| 1917 |
// Check whether restart is needed or whether |
| 1918 |
// custom options maybe set up immediately... |
| 1919 |
if (m_pOptions->sCustomStyleTheme != sOldCustomStyleTheme) { |
| 1920 |
if (m_pOptions->sCustomStyleTheme.isEmpty()) { |
| 1921 |
++iNeedRestart; |
| 1922 |
} else { |
| 1923 |
QApplication::setStyle( |
| 1924 |
QStyleFactory::create(m_pOptions->sCustomStyleTheme)); |
| 1925 |
} |
| 1926 |
} |
| 1927 |
if (m_pOptions->sCustomColorTheme != sOldCustomColorTheme) { |
| 1928 |
if (m_pOptions->sCustomColorTheme.isEmpty()) { |
| 1929 |
++iNeedRestart; |
| 1930 |
} else { |
| 1931 |
QPalette pal; |
| 1932 |
if (PaletteForm::namedPalette( |
| 1933 |
&m_pOptions->settings(), m_pOptions->sCustomColorTheme, pal)) |
| 1934 |
QApplication::setPalette(pal); |
| 1935 |
} |
| 1936 |
} |
| 1937 |
// Check wheather something immediate has changed. |
| 1938 |
if (( bOldMessagesLog && !m_pOptions->bMessagesLog) || |
| 1939 |
(!bOldMessagesLog && m_pOptions->bMessagesLog) || |
| 1940 |
(sOldMessagesLogPath != m_pOptions->sMessagesLogPath)) |
| 1941 |
m_pMessages->setLogging( |
| 1942 |
m_pOptions->bMessagesLog, m_pOptions->sMessagesLogPath); |
| 1943 |
if (( bOldCompletePath && !m_pOptions->bCompletePath) || |
| 1944 |
(!bOldCompletePath && m_pOptions->bCompletePath) || |
| 1945 |
(iOldMaxRecentFiles != m_pOptions->iMaxRecentFiles)) |
| 1946 |
updateRecentFilesMenu(); |
| 1947 |
if (( bOldInstrumentNames && !m_pOptions->bInstrumentNames) || |
| 1948 |
(!bOldInstrumentNames && m_pOptions->bInstrumentNames)) |
| 1949 |
updateInstrumentNames(); |
| 1950 |
if (( bOldDisplayEffect && !m_pOptions->bDisplayEffect) || |
| 1951 |
(!bOldDisplayEffect && m_pOptions->bDisplayEffect)) |
| 1952 |
updateDisplayEffect(); |
| 1953 |
if (sOldDisplayFont != m_pOptions->sDisplayFont) |
| 1954 |
updateDisplayFont(); |
| 1955 |
if (iOldMaxVolume != m_pOptions->iMaxVolume) |
| 1956 |
updateMaxVolume(); |
| 1957 |
if (sOldMessagesFont != m_pOptions->sMessagesFont) |
| 1958 |
updateMessagesFont(); |
| 1959 |
if (( bOldMessagesLimit && !m_pOptions->bMessagesLimit) || |
| 1960 |
(!bOldMessagesLimit && m_pOptions->bMessagesLimit) || |
| 1961 |
(iOldMessagesLimitLines != m_pOptions->iMessagesLimitLines)) |
| 1962 |
updateMessagesLimit(); |
| 1963 |
// Show restart needed message... |
| 1964 |
if (iNeedRestart > 0) { |
| 1965 |
QMessageBox::information(this, |
| 1966 |
tr("Information"), |
| 1967 |
tr("Some settings may be only effective\n" |
| 1968 |
"next time you start this program.")); |
| 1969 |
} |
| 1970 |
// And now the main thing, whether we'll do client/server recycling? |
| 1971 |
if ((sOldServerHost != m_pOptions->sServerHost) || |
| 1972 |
(iOldServerPort != m_pOptions->iServerPort) || |
| 1973 |
(iOldServerTimeout != m_pOptions->iServerTimeout) || |
| 1974 |
( bOldServerStart && !m_pOptions->bServerStart) || |
| 1975 |
(!bOldServerStart && m_pOptions->bServerStart) || |
| 1976 |
(sOldServerCmdLine != m_pOptions->sServerCmdLine |
| 1977 |
&& m_pOptions->bServerStart)) |
| 1978 |
fileRestart(); |
| 1979 |
} |
| 1980 |
// Done. |
| 1981 |
delete pOptionsForm; |
| 1982 |
} |
| 1983 |
|
| 1984 |
// This makes it. |
| 1985 |
stabilizeForm(); |
| 1986 |
} |
| 1987 |
|
| 1988 |
|
| 1989 |
//------------------------------------------------------------------------- |
| 1990 |
// QSampler::MainForm -- Channels action slots. |
| 1991 |
|
| 1992 |
// Arrange channel strips. |
| 1993 |
void MainForm::channelsArrange (void) |
| 1994 |
{ |
| 1995 |
// Full width vertical tiling |
| 1996 |
const QList<QMdiSubWindow *>& wlist |
| 1997 |
= m_pWorkspace->subWindowList(); |
| 1998 |
if (wlist.isEmpty()) |
| 1999 |
return; |
| 2000 |
|
| 2001 |
m_pWorkspace->setUpdatesEnabled(false); |
| 2002 |
int y = 0; |
| 2003 |
foreach (QMdiSubWindow *pMdiSubWindow, wlist) { |
| 2004 |
pMdiSubWindow->adjustSize(); |
| 2005 |
const QRect& frameRect |
| 2006 |
= pMdiSubWindow->frameGeometry(); |
| 2007 |
int w = m_pWorkspace->width(); |
| 2008 |
if (w < frameRect.width()) |
| 2009 |
w = frameRect.width(); |
| 2010 |
const int h = frameRect.height(); |
| 2011 |
pMdiSubWindow->setGeometry(0, y, w, h); |
| 2012 |
y += h; |
| 2013 |
} |
| 2014 |
m_pWorkspace->setUpdatesEnabled(true); |
| 2015 |
|
| 2016 |
stabilizeForm(); |
| 2017 |
} |
| 2018 |
|
| 2019 |
|
| 2020 |
// Auto-arrange channel strips. |
| 2021 |
void MainForm::channelsAutoArrange ( bool bOn ) |
| 2022 |
{ |
| 2023 |
if (m_pOptions == nullptr) |
| 2024 |
return; |
| 2025 |
|
| 2026 |
// Toggle the auto-arrange flag. |
| 2027 |
m_pOptions->bAutoArrange = bOn; |
| 2028 |
|
| 2029 |
// If on, update whole workspace... |
| 2030 |
channelsArrangeAuto(); |
| 2031 |
} |
| 2032 |
|
| 2033 |
|
| 2034 |
void MainForm::channelsArrangeAuto (void) |
| 2035 |
{ |
| 2036 |
if (m_pOptions && m_pOptions->bAutoArrange) |
| 2037 |
channelsArrange(); |
| 2038 |
} |
| 2039 |
|
| 2040 |
|
| 2041 |
//------------------------------------------------------------------------- |
| 2042 |
// QSampler::MainForm -- Help Action slots. |
| 2043 |
|
| 2044 |
// Show information about the Qt toolkit. |
| 2045 |
void MainForm::helpAboutQt (void) |
| 2046 |
{ |
| 2047 |
QMessageBox::aboutQt(this); |
| 2048 |
} |
| 2049 |
|
| 2050 |
|
| 2051 |
// Show information about application program. |
| 2052 |
void MainForm::helpAbout (void) |
| 2053 |
{ |
| 2054 |
QStringList list; |
| 2055 |
#ifdef CONFIG_DEBUG |
| 2056 |
list << tr("Debugging option enabled."); |
| 2057 |
#endif |
| 2058 |
#ifndef CONFIG_LIBGIG |
| 2059 |
list << tr("GIG (libgig) file support disabled."); |
| 2060 |
#endif |
| 2061 |
#ifndef CONFIG_INSTRUMENT_NAME |
| 2062 |
list << tr("LSCP (liblscp) instrument_name support disabled."); |
| 2063 |
#endif |
| 2064 |
#ifndef CONFIG_MUTE_SOLO |
| 2065 |
list << tr("Sampler channel Mute/Solo support disabled."); |
| 2066 |
#endif |
| 2067 |
#ifndef CONFIG_AUDIO_ROUTING |
| 2068 |
list << tr("LSCP (liblscp) audio_routing support disabled."); |
| 2069 |
#endif |
| 2070 |
#ifndef CONFIG_FXSEND |
| 2071 |
list << tr("Sampler channel Effect Sends support disabled."); |
| 2072 |
#endif |
| 2073 |
#ifndef CONFIG_VOLUME |
| 2074 |
list << tr("Global volume support disabled."); |
| 2075 |
#endif |
| 2076 |
#ifndef CONFIG_MIDI_INSTRUMENT |
| 2077 |
list << tr("MIDI instrument mapping support disabled."); |
| 2078 |
#endif |
| 2079 |
#ifndef CONFIG_EDIT_INSTRUMENT |
| 2080 |
list << tr("Instrument editing support disabled."); |
| 2081 |
#endif |
| 2082 |
#ifndef CONFIG_EVENT_CHANNEL_MIDI |
| 2083 |
list << tr("Channel MIDI event support disabled."); |
| 2084 |
#endif |
| 2085 |
#ifndef CONFIG_EVENT_DEVICE_MIDI |
| 2086 |
list << tr("Device MIDI event support disabled."); |
| 2087 |
#endif |
| 2088 |
#ifndef CONFIG_MAX_VOICES |
| 2089 |
list << tr("Runtime max. voices / disk streams support disabled."); |
| 2090 |
#endif |
| 2091 |
|
| 2092 |
// Stuff the about box text... |
| 2093 |
QString sText = "<p>\n"; |
| 2094 |
sText += "<b>" QSAMPLER_TITLE " - " + tr(QSAMPLER_SUBTITLE) + "</b><br />\n"; |
| 2095 |
sText += "<br />\n"; |
| 2096 |
sText += tr("Version") + ": <b>" CONFIG_BUILD_VERSION "</b><br />\n"; |
| 2097 |
// sText += "<small>" + tr("Build") + ": " CONFIG_BUILD_DATE "</small><br />\n"; |
| 2098 |
if (!list.isEmpty()) { |
| 2099 |
sText += "<small><font color=\"red\">"; |
| 2100 |
sText += list.join("<br />\n"); |
| 2101 |
sText += "</font></small>"; |
| 2102 |
} |
| 2103 |
sText += "<br />\n"; |
| 2104 |
sText += tr("Using") + ": "; |
| 2105 |
sText += ::lscp_client_package(); |
| 2106 |
sText += " "; |
| 2107 |
sText += ::lscp_client_version(); |
| 2108 |
#ifdef CONFIG_LIBGIG |
| 2109 |
sText += ", "; |
| 2110 |
sText += gig::libraryName().c_str(); |
| 2111 |
sText += " "; |
| 2112 |
sText += gig::libraryVersion().c_str(); |
| 2113 |
#endif |
| 2114 |
sText += "<br />\n"; |
| 2115 |
sText += "<br />\n"; |
| 2116 |
sText += tr("Website") + ": <a href=\"" QSAMPLER_WEBSITE "\">" QSAMPLER_WEBSITE "</a><br />\n"; |
| 2117 |
sText += "<br />\n"; |
| 2118 |
sText += "<small>"; |
| 2119 |
sText += QSAMPLER_COPYRIGHT "<br />\n"; |
| 2120 |
sText += QSAMPLER_COPYRIGHT2 "<br />\n"; |
| 2121 |
sText += "<br />\n"; |
| 2122 |
sText += tr("This program is free software; you can redistribute it and/or modify it") + "<br />\n"; |
| 2123 |
sText += tr("under the terms of the GNU General Public License version 2 or later."); |
| 2124 |
sText += "</small>"; |
| 2125 |
sText += "</p>\n"; |
| 2126 |
|
| 2127 |
QMessageBox::about(this, tr("About"), sText); |
| 2128 |
} |
| 2129 |
|
| 2130 |
|
| 2131 |
//------------------------------------------------------------------------- |
| 2132 |
// QSampler::MainForm -- Main window stabilization. |
| 2133 |
|
| 2134 |
void MainForm::stabilizeForm (void) |
| 2135 |
{ |
| 2136 |
// Update the main application caption... |
| 2137 |
QString sSessionName = sessionName(m_sFilename); |
| 2138 |
if (m_iDirtyCount > 0) |
| 2139 |
sSessionName += " *"; |
| 2140 |
setWindowTitle(sSessionName); |
| 2141 |
|
| 2142 |
// Update the main menu state... |
| 2143 |
ChannelStrip *pChannelStrip = activeChannelStrip(); |
| 2144 |
const QList<QMdiSubWindow *>& wlist = m_pWorkspace->subWindowList(); |
| 2145 |
const bool bHasClient = (m_pOptions != nullptr && m_pClient != nullptr); |
| 2146 |
const bool bHasChannel = (bHasClient && pChannelStrip != nullptr); |
| 2147 |
const bool bHasChannels = (bHasClient && wlist.count() > 0); |
| 2148 |
m_ui.fileNewAction->setEnabled(bHasClient); |
| 2149 |
m_ui.fileOpenAction->setEnabled(bHasClient); |
| 2150 |
m_ui.fileSaveAction->setEnabled(bHasClient && m_iDirtyCount > 0); |
| 2151 |
m_ui.fileSaveAsAction->setEnabled(bHasClient); |
| 2152 |
m_ui.fileResetAction->setEnabled(bHasClient); |
| 2153 |
m_ui.fileRestartAction->setEnabled(bHasClient || m_pServer == nullptr); |
| 2154 |
m_ui.editAddChannelAction->setEnabled(bHasClient); |
| 2155 |
m_ui.editRemoveChannelAction->setEnabled(bHasChannel); |
| 2156 |
m_ui.editSetupChannelAction->setEnabled(bHasChannel); |
| 2157 |
#ifdef CONFIG_EDIT_INSTRUMENT |
| 2158 |
m_ui.editEditChannelAction->setEnabled(bHasChannel); |
| 2159 |
#else |
| 2160 |
m_ui.editEditChannelAction->setEnabled(false); |
| 2161 |
#endif |
| 2162 |
m_ui.editResetChannelAction->setEnabled(bHasChannel); |
| 2163 |
m_ui.editResetAllChannelsAction->setEnabled(bHasChannels); |
| 2164 |
m_ui.viewMessagesAction->setChecked(m_pMessages && m_pMessages->isVisible()); |
| 2165 |
#ifdef CONFIG_MIDI_INSTRUMENT |
| 2166 |
m_ui.viewInstrumentsAction->setChecked(m_pInstrumentListForm |
| 2167 |
&& m_pInstrumentListForm->isVisible()); |
| 2168 |
m_ui.viewInstrumentsAction->setEnabled(bHasClient); |
| 2169 |
#else |
| 2170 |
m_ui.viewInstrumentsAction->setEnabled(false); |
| 2171 |
#endif |
| 2172 |
m_ui.viewDevicesAction->setChecked(m_pDeviceForm |
| 2173 |
&& m_pDeviceForm->isVisible()); |
| 2174 |
m_ui.viewDevicesAction->setEnabled(bHasClient); |
| 2175 |
m_ui.viewMidiDeviceStatusMenu->setEnabled( |
| 2176 |
DeviceStatusForm::getInstances().size() > 0); |
| 2177 |
m_ui.channelsArrangeAction->setEnabled(bHasChannels); |
| 2178 |
|
| 2179 |
#ifdef CONFIG_VOLUME |
| 2180 |
// Toolbar widgets are also affected... |
| 2181 |
m_pVolumeSlider->setEnabled(bHasClient); |
| 2182 |
m_pVolumeSpinBox->setEnabled(bHasClient); |
| 2183 |
#endif |
| 2184 |
|
| 2185 |
// Client/Server status... |
| 2186 |
if (bHasClient) { |
| 2187 |
m_statusItem[QSAMPLER_STATUS_CLIENT]->setText(tr("Connected")); |
| 2188 |
m_statusItem[QSAMPLER_STATUS_SERVER]->setText(m_pOptions->sServerHost |
| 2189 |
+ ':' + QString::number(m_pOptions->iServerPort)); |
| 2190 |
} else { |
| 2191 |
m_statusItem[QSAMPLER_STATUS_CLIENT]->clear(); |
| 2192 |
m_statusItem[QSAMPLER_STATUS_SERVER]->clear(); |
| 2193 |
} |
| 2194 |
// Channel status... |
| 2195 |
if (bHasChannel) |
| 2196 |
m_statusItem[QSAMPLER_STATUS_CHANNEL]->setText(pChannelStrip->windowTitle()); |
| 2197 |
else |
| 2198 |
m_statusItem[QSAMPLER_STATUS_CHANNEL]->clear(); |
| 2199 |
// Session status... |
| 2200 |
if (m_iDirtyCount > 0) |
| 2201 |
m_statusItem[QSAMPLER_STATUS_SESSION]->setText(tr("MOD")); |
| 2202 |
else |
| 2203 |
m_statusItem[QSAMPLER_STATUS_SESSION]->clear(); |
| 2204 |
|
| 2205 |
// Recent files menu. |
| 2206 |
m_ui.fileOpenRecentMenu->setEnabled(m_pOptions->recentFiles.count() > 0); |
| 2207 |
} |
| 2208 |
|
| 2209 |
|
| 2210 |
// Global volume change receiver slot. |
| 2211 |
void MainForm::volumeChanged ( int iVolume ) |
| 2212 |
{ |
| 2213 |
#ifdef CONFIG_VOLUME |
| 2214 |
|
| 2215 |
if (m_iVolumeChanging > 0) |
| 2216 |
return; |
| 2217 |
|
| 2218 |
m_iVolumeChanging++; |
| 2219 |
|
| 2220 |
// Update the toolbar widgets... |
| 2221 |
if (m_pVolumeSlider->value() != iVolume) |
| 2222 |
m_pVolumeSlider->setValue(iVolume); |
| 2223 |
if (m_pVolumeSpinBox->value() != iVolume) |
| 2224 |
m_pVolumeSpinBox->setValue(iVolume); |
| 2225 |
|
| 2226 |
// Do it as commanded... |
| 2227 |
const float fVolume = 0.01f * float(iVolume); |
| 2228 |
if (::lscp_set_volume(m_pClient, fVolume) == LSCP_OK) |
| 2229 |
appendMessages(QObject::tr("Volume: %1.").arg(fVolume)); |
| 2230 |
else |
| 2231 |
appendMessagesClient("lscp_set_volume"); |
| 2232 |
|
| 2233 |
m_iVolumeChanging--; |
| 2234 |
|
| 2235 |
m_iDirtyCount++; |
| 2236 |
stabilizeForm(); |
| 2237 |
|
| 2238 |
#endif |
| 2239 |
} |
| 2240 |
|
| 2241 |
|
| 2242 |
// Channel change receiver slot. |
| 2243 |
void MainForm::channelStripChanged ( ChannelStrip *pChannelStrip ) |
| 2244 |
{ |
| 2245 |
// Add this strip to the changed list... |
| 2246 |
if (!m_changedStrips.contains(pChannelStrip)) { |
| 2247 |
m_changedStrips.append(pChannelStrip); |
| 2248 |
pChannelStrip->resetErrorCount(); |
| 2249 |
} |
| 2250 |
|
| 2251 |
// Just mark the dirty form. |
| 2252 |
m_iDirtyCount++; |
| 2253 |
// and update the form status... |
| 2254 |
stabilizeForm(); |
| 2255 |
} |
| 2256 |
|
| 2257 |
|
| 2258 |
// Grab and restore current sampler channels session. |
| 2259 |
void MainForm::updateSession (void) |
| 2260 |
{ |
| 2261 |
#ifdef CONFIG_VOLUME |
| 2262 |
const int iVolume = ::lroundf(100.0f * ::lscp_get_volume(m_pClient)); |
| 2263 |
m_iVolumeChanging++; |
| 2264 |
m_pVolumeSlider->setValue(iVolume); |
| 2265 |
m_pVolumeSpinBox->setValue(iVolume); |
| 2266 |
m_iVolumeChanging--; |
| 2267 |
#endif |
| 2268 |
#ifdef CONFIG_MIDI_INSTRUMENT |
| 2269 |
// FIXME: Make some room for default instrument maps... |
| 2270 |
const int iMaps = ::lscp_get_midi_instrument_maps(m_pClient); |
| 2271 |
if (iMaps < 0) |
| 2272 |
appendMessagesClient("lscp_get_midi_instrument_maps"); |
| 2273 |
else if (iMaps < 1) { |
| 2274 |
::lscp_add_midi_instrument_map(m_pClient, |
| 2275 |
tr("Chromatic").toUtf8().constData()); |
| 2276 |
::lscp_add_midi_instrument_map(m_pClient, |
| 2277 |
tr("Drum Kits").toUtf8().constData()); |
| 2278 |
} |
| 2279 |
#endif |
| 2280 |
|
| 2281 |
updateAllChannelStrips(false); |
| 2282 |
|
| 2283 |
// Do we auto-arrange? |
| 2284 |
channelsArrangeAuto(); |
| 2285 |
|
| 2286 |
// Remember to refresh devices and instruments... |
| 2287 |
if (m_pInstrumentListForm) |
| 2288 |
m_pInstrumentListForm->refreshInstruments(); |
| 2289 |
if (m_pDeviceForm) |
| 2290 |
m_pDeviceForm->refreshDevices(); |
| 2291 |
} |
| 2292 |
|
| 2293 |
|
| 2294 |
void MainForm::updateAllChannelStrips ( bool bRemoveDeadStrips ) |
| 2295 |
{ |
| 2296 |
// Skip if setting up a new channel strip... |
| 2297 |
if (m_iDirtySetup > 0) |
| 2298 |
return; |
| 2299 |
|
| 2300 |
// Retrieve the current channel list. |
| 2301 |
int *piChannelIDs = ::lscp_list_channels(m_pClient); |
| 2302 |
if (piChannelIDs == nullptr) { |
| 2303 |
if (::lscp_client_get_errno(m_pClient)) { |
| 2304 |
appendMessagesClient("lscp_list_channels"); |
| 2305 |
appendMessagesError( |
| 2306 |
tr("Could not get current list of channels.\n\nSorry.")); |
| 2307 |
} |
| 2308 |
} else { |
| 2309 |
// Try to (re)create each channel. |
| 2310 |
m_pWorkspace->setUpdatesEnabled(false); |
| 2311 |
for (int iChannel = 0; piChannelIDs[iChannel] >= 0; ++iChannel) { |
| 2312 |
// Check if theres already a channel strip for this one... |
| 2313 |
if (!channelStrip(piChannelIDs[iChannel])) |
| 2314 |
createChannelStrip(new Channel(piChannelIDs[iChannel])); |
| 2315 |
} |
| 2316 |
// Do we auto-arrange? |
| 2317 |
channelsArrangeAuto(); |
| 2318 |
// remove dead channel strips |
| 2319 |
if (bRemoveDeadStrips) { |
| 2320 |
const QList<QMdiSubWindow *>& wlist |
| 2321 |
= m_pWorkspace->subWindowList(); |
| 2322 |
foreach (QMdiSubWindow *pMdiSubWindow, wlist) { |
| 2323 |
ChannelStrip *pChannelStrip |
| 2324 |
= static_cast<ChannelStrip *> (pMdiSubWindow->widget()); |
| 2325 |
if (pChannelStrip) { |
| 2326 |
bool bExists = false; |
| 2327 |
for (int iChannel = 0; piChannelIDs[iChannel] >= 0; ++iChannel) { |
| 2328 |
Channel *pChannel = pChannelStrip->channel(); |
| 2329 |
if (pChannel == nullptr) |
| 2330 |
break; |
| 2331 |
if (piChannelIDs[iChannel] == pChannel->channelID()) { |
| 2332 |
// strip exists, don't touch it |
| 2333 |
bExists = true; |
| 2334 |
break; |
| 2335 |
} |
| 2336 |
} |
| 2337 |
if (!bExists) |
| 2338 |
destroyChannelStrip(pChannelStrip); |
| 2339 |
} |
| 2340 |
} |
| 2341 |
} |
| 2342 |
m_pWorkspace->setUpdatesEnabled(true); |
| 2343 |
} |
| 2344 |
|
| 2345 |
stabilizeForm(); |
| 2346 |
} |
| 2347 |
|
| 2348 |
|
| 2349 |
// Update the recent files list and menu. |
| 2350 |
void MainForm::updateRecentFiles ( const QString& sFilename ) |
| 2351 |
{ |
| 2352 |
if (m_pOptions == nullptr) |
| 2353 |
return; |
| 2354 |
|
| 2355 |
// Remove from list if already there (avoid duplicates) |
| 2356 |
const int iIndex = m_pOptions->recentFiles.indexOf(sFilename); |
| 2357 |
if (iIndex >= 0) |
| 2358 |
m_pOptions->recentFiles.removeAt(iIndex); |
| 2359 |
// Put it to front... |
| 2360 |
m_pOptions->recentFiles.push_front(sFilename); |
| 2361 |
} |
| 2362 |
|
| 2363 |
|
| 2364 |
// Update the recent files list and menu. |
| 2365 |
void MainForm::updateRecentFilesMenu (void) |
| 2366 |
{ |
| 2367 |
if (m_pOptions == nullptr) |
| 2368 |
return; |
| 2369 |
|
| 2370 |
// Time to keep the list under limits. |
| 2371 |
int iRecentFiles = m_pOptions->recentFiles.count(); |
| 2372 |
while (iRecentFiles > m_pOptions->iMaxRecentFiles) { |
| 2373 |
m_pOptions->recentFiles.pop_back(); |
| 2374 |
iRecentFiles--; |
| 2375 |
} |
| 2376 |
|
| 2377 |
// Rebuild the recent files menu... |
| 2378 |
m_ui.fileOpenRecentMenu->clear(); |
| 2379 |
for (int i = 0; i < iRecentFiles; i++) { |
| 2380 |
const QString& sFilename = m_pOptions->recentFiles[i]; |
| 2381 |
if (QFileInfo(sFilename).exists()) { |
| 2382 |
QAction *pAction = m_ui.fileOpenRecentMenu->addAction( |
| 2383 |
QString("&%1 %2").arg(i + 1).arg(sessionName(sFilename)), |
| 2384 |
this, SLOT(fileOpenRecent())); |
| 2385 |
pAction->setData(i); |
| 2386 |
} |
| 2387 |
} |
| 2388 |
} |
| 2389 |
|
| 2390 |
|
| 2391 |
// Force update of the channels instrument names mode. |
| 2392 |
void MainForm::updateInstrumentNames (void) |
| 2393 |
{ |
| 2394 |
// Full channel list update... |
| 2395 |
const QList<QMdiSubWindow *>& wlist |
| 2396 |
= m_pWorkspace->subWindowList(); |
| 2397 |
if (wlist.isEmpty()) |
| 2398 |
return; |
| 2399 |
|
| 2400 |
m_pWorkspace->setUpdatesEnabled(false); |
| 2401 |
foreach (QMdiSubWindow *pMdiSubWindow, wlist) { |
| 2402 |
ChannelStrip *pChannelStrip |
| 2403 |
= static_cast<ChannelStrip *> (pMdiSubWindow->widget()); |
| 2404 |
if (pChannelStrip) |
| 2405 |
pChannelStrip->updateInstrumentName(true); |
| 2406 |
} |
| 2407 |
m_pWorkspace->setUpdatesEnabled(true); |
| 2408 |
} |
| 2409 |
|
| 2410 |
|
| 2411 |
// Force update of the channels display font. |
| 2412 |
void MainForm::updateDisplayFont (void) |
| 2413 |
{ |
| 2414 |
if (m_pOptions == nullptr) |
| 2415 |
return; |
| 2416 |
|
| 2417 |
// Check if display font is legal. |
| 2418 |
if (m_pOptions->sDisplayFont.isEmpty()) |
| 2419 |
return; |
| 2420 |
|
| 2421 |
// Realize it. |
| 2422 |
QFont font; |
| 2423 |
if (!font.fromString(m_pOptions->sDisplayFont)) |
| 2424 |
return; |
| 2425 |
|
| 2426 |
// Full channel list update... |
| 2427 |
const QList<QMdiSubWindow *>& wlist |
| 2428 |
= m_pWorkspace->subWindowList(); |
| 2429 |
if (wlist.isEmpty()) |
| 2430 |
return; |
| 2431 |
|
| 2432 |
m_pWorkspace->setUpdatesEnabled(false); |
| 2433 |
foreach (QMdiSubWindow *pMdiSubWindow, wlist) { |
| 2434 |
ChannelStrip *pChannelStrip |
| 2435 |
= static_cast<ChannelStrip *> (pMdiSubWindow->widget()); |
| 2436 |
if (pChannelStrip) |
| 2437 |
pChannelStrip->setDisplayFont(font); |
| 2438 |
} |
| 2439 |
m_pWorkspace->setUpdatesEnabled(true); |
| 2440 |
} |
| 2441 |
|
| 2442 |
|
| 2443 |
// Update channel strips background effect. |
| 2444 |
void MainForm::updateDisplayEffect (void) |
| 2445 |
{ |
| 2446 |
// Full channel list update... |
| 2447 |
const QList<QMdiSubWindow *>& wlist |
| 2448 |
= m_pWorkspace->subWindowList(); |
| 2449 |
if (wlist.isEmpty()) |
| 2450 |
return; |
| 2451 |
|
| 2452 |
m_pWorkspace->setUpdatesEnabled(false); |
| 2453 |
foreach (QMdiSubWindow *pMdiSubWindow, wlist) { |
| 2454 |
ChannelStrip *pChannelStrip |
| 2455 |
= static_cast<ChannelStrip *> (pMdiSubWindow->widget()); |
| 2456 |
if (pChannelStrip) |
| 2457 |
pChannelStrip->setDisplayEffect(m_pOptions->bDisplayEffect); |
| 2458 |
} |
| 2459 |
m_pWorkspace->setUpdatesEnabled(true); |
| 2460 |
} |
| 2461 |
|
| 2462 |
|
| 2463 |
// Force update of the channels maximum volume setting. |
| 2464 |
void MainForm::updateMaxVolume (void) |
| 2465 |
{ |
| 2466 |
if (m_pOptions == nullptr) |
| 2467 |
return; |
| 2468 |
|
| 2469 |
#ifdef CONFIG_VOLUME |
| 2470 |
m_iVolumeChanging++; |
| 2471 |
m_pVolumeSlider->setMaximum(m_pOptions->iMaxVolume); |
| 2472 |
m_pVolumeSpinBox->setMaximum(m_pOptions->iMaxVolume); |
| 2473 |
m_iVolumeChanging--; |
| 2474 |
#endif |
| 2475 |
|
| 2476 |
// Full channel list update... |
| 2477 |
const QList<QMdiSubWindow *>& wlist |
| 2478 |
= m_pWorkspace->subWindowList(); |
| 2479 |
if (wlist.isEmpty()) |
| 2480 |
return; |
| 2481 |
|
| 2482 |
m_pWorkspace->setUpdatesEnabled(false); |
| 2483 |
foreach (QMdiSubWindow *pMdiSubWindow, wlist) { |
| 2484 |
ChannelStrip *pChannelStrip |
| 2485 |
= static_cast<ChannelStrip *> (pMdiSubWindow->widget()); |
| 2486 |
if (pChannelStrip) |
| 2487 |
pChannelStrip->setMaxVolume(m_pOptions->iMaxVolume); |
| 2488 |
} |
| 2489 |
m_pWorkspace->setUpdatesEnabled(true); |
| 2490 |
} |
| 2491 |
|
| 2492 |
|
| 2493 |
//------------------------------------------------------------------------- |
| 2494 |
// QSampler::MainForm -- Messages window form handlers. |
| 2495 |
|
| 2496 |
// Messages output methods. |
| 2497 |
void MainForm::appendMessages ( const QString& s ) |
| 2498 |
{ |
| 2499 |
if (m_pMessages) |
| 2500 |
m_pMessages->appendMessages(s); |
| 2501 |
|
| 2502 |
statusBar()->showMessage(s, 3000); |
| 2503 |
} |
| 2504 |
|
| 2505 |
void MainForm::appendMessagesColor ( const QString& s, const QColor& rgb ) |
| 2506 |
{ |
| 2507 |
if (m_pMessages) |
| 2508 |
m_pMessages->appendMessagesColor(s, rgb); |
| 2509 |
|
| 2510 |
statusBar()->showMessage(s, 3000); |
| 2511 |
} |
| 2512 |
|
| 2513 |
void MainForm::appendMessagesText ( const QString& s ) |
| 2514 |
{ |
| 2515 |
if (m_pMessages) |
| 2516 |
m_pMessages->appendMessagesText(s); |
| 2517 |
} |
| 2518 |
|
| 2519 |
void MainForm::appendMessagesError ( const QString& s ) |
| 2520 |
{ |
| 2521 |
if (m_pMessages) |
| 2522 |
m_pMessages->show(); |
| 2523 |
|
| 2524 |
appendMessagesColor(s.simplified(), Qt::red); |
| 2525 |
|
| 2526 |
// Make it look responsive...:) |
| 2527 |
QApplication::processEvents(QEventLoop::ExcludeUserInputEvents); |
| 2528 |
|
| 2529 |
if (m_pOptions && m_pOptions->bConfirmError) { |
| 2530 |
const QString& sTitle = tr("Error"); |
| 2531 |
#if 0 |
| 2532 |
QMessageBox::critical(this, sTitle, sText, QMessageBox::Cancel); |
| 2533 |
#else |
| 2534 |
QMessageBox mbox(this); |
| 2535 |
mbox.setIcon(QMessageBox::Critical); |
| 2536 |
mbox.setWindowTitle(sTitle); |
| 2537 |
mbox.setText(s); |
| 2538 |
mbox.setStandardButtons(QMessageBox::Cancel); |
| 2539 |
QCheckBox cbox(tr("Don't show this again")); |
| 2540 |
cbox.setChecked(false); |
| 2541 |
cbox.blockSignals(true); |
| 2542 |
mbox.addButton(&cbox, QMessageBox::ActionRole); |
| 2543 |
if (mbox.exec() && cbox.isChecked()) |
| 2544 |
m_pOptions->bConfirmError = false; |
| 2545 |
#endif |
| 2546 |
} |
| 2547 |
} |
| 2548 |
|
| 2549 |
|
| 2550 |
// This is a special message format, just for client results. |
| 2551 |
void MainForm::appendMessagesClient( const QString& s ) |
| 2552 |
{ |
| 2553 |
if (m_pClient == nullptr) |
| 2554 |
return; |
| 2555 |
|
| 2556 |
appendMessagesColor(s + QString(": %1 (errno=%2)") |
| 2557 |
.arg(::lscp_client_get_result(m_pClient)) |
| 2558 |
.arg(::lscp_client_get_errno(m_pClient)), "#996666"); |
| 2559 |
|
| 2560 |
// Make it look responsive...:) |
| 2561 |
QApplication::processEvents(QEventLoop::ExcludeUserInputEvents); |
| 2562 |
} |
| 2563 |
|
| 2564 |
|
| 2565 |
// Force update of the messages font. |
| 2566 |
void MainForm::updateMessagesFont (void) |
| 2567 |
{ |
| 2568 |
if (m_pOptions == nullptr) |
| 2569 |
return; |
| 2570 |
|
| 2571 |
if (m_pMessages && !m_pOptions->sMessagesFont.isEmpty()) { |
| 2572 |
QFont font; |
| 2573 |
if (font.fromString(m_pOptions->sMessagesFont)) |
| 2574 |
m_pMessages->setMessagesFont(font); |
| 2575 |
} |
| 2576 |
} |
| 2577 |
|
| 2578 |
|
| 2579 |
// Update messages window line limit. |
| 2580 |
void MainForm::updateMessagesLimit (void) |
| 2581 |
{ |
| 2582 |
if (m_pOptions == nullptr) |
| 2583 |
return; |
| 2584 |
|
| 2585 |
if (m_pMessages) { |
| 2586 |
if (m_pOptions->bMessagesLimit) |
| 2587 |
m_pMessages->setMessagesLimit(m_pOptions->iMessagesLimitLines); |
| 2588 |
else |
| 2589 |
m_pMessages->setMessagesLimit(-1); |
| 2590 |
} |
| 2591 |
} |
| 2592 |
|
| 2593 |
|
| 2594 |
// Enablement of the messages capture feature. |
| 2595 |
void MainForm::updateMessagesCapture (void) |
| 2596 |
{ |
| 2597 |
if (m_pOptions == nullptr) |
| 2598 |
return; |
| 2599 |
|
| 2600 |
if (m_pMessages) |
| 2601 |
m_pMessages->setCaptureEnabled(m_pOptions->bStdoutCapture); |
| 2602 |
} |
| 2603 |
|
| 2604 |
|
| 2605 |
//------------------------------------------------------------------------- |
| 2606 |
// QSampler::MainForm -- MDI channel strip management. |
| 2607 |
|
| 2608 |
// The channel strip creation executive. |
| 2609 |
ChannelStrip *MainForm::createChannelStrip ( Channel *pChannel ) |
| 2610 |
{ |
| 2611 |
if (m_pClient == nullptr || pChannel == nullptr) |
| 2612 |
return nullptr; |
| 2613 |
|
| 2614 |
// Add a new channel itema... |
| 2615 |
ChannelStrip *pChannelStrip = new ChannelStrip(); |
| 2616 |
if (pChannelStrip == nullptr) |
| 2617 |
return nullptr; |
| 2618 |
|
| 2619 |
// Set some initial channel strip options... |
| 2620 |
if (m_pOptions) { |
| 2621 |
// Background display effect... |
| 2622 |
pChannelStrip->setDisplayEffect(m_pOptions->bDisplayEffect); |
| 2623 |
// We'll need a display font. |
| 2624 |
QFont font; |
| 2625 |
if (!m_pOptions->sDisplayFont.isEmpty() && |
| 2626 |
font.fromString(m_pOptions->sDisplayFont)) |
| 2627 |
pChannelStrip->setDisplayFont(font); |
| 2628 |
// Maximum allowed volume setting. |
| 2629 |
pChannelStrip->setMaxVolume(m_pOptions->iMaxVolume); |
| 2630 |
} |
| 2631 |
|
| 2632 |
// Add it to workspace... |
| 2633 |
QMdiSubWindow *pMdiSubWindow |
| 2634 |
= m_pWorkspace->addSubWindow(pChannelStrip, |
| 2635 |
Qt::SubWindow | Qt::FramelessWindowHint); |
| 2636 |
pMdiSubWindow->setAttribute(Qt::WA_DeleteOnClose); |
| 2637 |
|
| 2638 |
// Actual channel strip setup... |
| 2639 |
pChannelStrip->setup(pChannel); |
| 2640 |
|
| 2641 |
QObject::connect(pChannelStrip, |
| 2642 |
SIGNAL(channelChanged(ChannelStrip *)), |
| 2643 |
SLOT(channelStripChanged(ChannelStrip *))); |
| 2644 |
|
| 2645 |
// Now we show up us to the world. |
| 2646 |
pChannelStrip->show(); |
| 2647 |
|
| 2648 |
// This is pretty new, so we'll watch for it closely. |
| 2649 |
channelStripChanged(pChannelStrip); |
| 2650 |
|
| 2651 |
// Return our successful reference... |
| 2652 |
return pChannelStrip; |
| 2653 |
} |
| 2654 |
|
| 2655 |
|
| 2656 |
void MainForm::destroyChannelStrip ( ChannelStrip *pChannelStrip ) |
| 2657 |
{ |
| 2658 |
QMdiSubWindow *pMdiSubWindow |
| 2659 |
= static_cast<QMdiSubWindow *> (pChannelStrip->parentWidget()); |
| 2660 |
if (pMdiSubWindow == nullptr) |
| 2661 |
return; |
| 2662 |
|
| 2663 |
// Just delete the channel strip. |
| 2664 |
delete pChannelStrip; |
| 2665 |
delete pMdiSubWindow; |
| 2666 |
|
| 2667 |
// Do we auto-arrange? |
| 2668 |
channelsArrangeAuto(); |
| 2669 |
} |
| 2670 |
|
| 2671 |
|
| 2672 |
// Retrieve the active channel strip. |
| 2673 |
ChannelStrip *MainForm::activeChannelStrip (void) |
| 2674 |
{ |
| 2675 |
QMdiSubWindow *pMdiSubWindow = m_pWorkspace->activeSubWindow(); |
| 2676 |
if (pMdiSubWindow) |
| 2677 |
return static_cast<ChannelStrip *> (pMdiSubWindow->widget()); |
| 2678 |
else |
| 2679 |
return nullptr; |
| 2680 |
} |
| 2681 |
|
| 2682 |
|
| 2683 |
// Retrieve a channel strip by index. |
| 2684 |
ChannelStrip *MainForm::channelStripAt ( int iStrip ) |
| 2685 |
{ |
| 2686 |
if (!m_pWorkspace) return nullptr; |
| 2687 |
|
| 2688 |
const QList<QMdiSubWindow *>& wlist |
| 2689 |
= m_pWorkspace->subWindowList(); |
| 2690 |
if (wlist.isEmpty()) |
| 2691 |
return nullptr; |
| 2692 |
|
| 2693 |
if (iStrip < 0 || iStrip >= wlist.count()) |
| 2694 |
return nullptr; |
| 2695 |
|
| 2696 |
QMdiSubWindow *pMdiSubWindow = wlist.at(iStrip); |
| 2697 |
if (pMdiSubWindow) |
| 2698 |
return static_cast<ChannelStrip *> (pMdiSubWindow->widget()); |
| 2699 |
else |
| 2700 |
return nullptr; |
| 2701 |
} |
| 2702 |
|
| 2703 |
|
| 2704 |
// Retrieve a channel strip by sampler channel id. |
| 2705 |
ChannelStrip *MainForm::channelStrip ( int iChannelID ) |
| 2706 |
{ |
| 2707 |
const QList<QMdiSubWindow *>& wlist |
| 2708 |
= m_pWorkspace->subWindowList(); |
| 2709 |
if (wlist.isEmpty()) |
| 2710 |
return nullptr; |
| 2711 |
|
| 2712 |
foreach (QMdiSubWindow *pMdiSubWindow, wlist) { |
| 2713 |
ChannelStrip *pChannelStrip |
| 2714 |
= static_cast<ChannelStrip *> (pMdiSubWindow->widget()); |
| 2715 |
if (pChannelStrip) { |
| 2716 |
Channel *pChannel = pChannelStrip->channel(); |
| 2717 |
if (pChannel && pChannel->channelID() == iChannelID) |
| 2718 |
return pChannelStrip; |
| 2719 |
} |
| 2720 |
} |
| 2721 |
|
| 2722 |
// Not found. |
| 2723 |
return nullptr; |
| 2724 |
} |
| 2725 |
|
| 2726 |
|
| 2727 |
// Construct the windows menu. |
| 2728 |
void MainForm::channelsMenuAboutToShow (void) |
| 2729 |
{ |
| 2730 |
m_ui.channelsMenu->clear(); |
| 2731 |
m_ui.channelsMenu->addAction(m_ui.channelsArrangeAction); |
| 2732 |
m_ui.channelsMenu->addAction(m_ui.channelsAutoArrangeAction); |
| 2733 |
|
| 2734 |
const QList<QMdiSubWindow *>& wlist |
| 2735 |
= m_pWorkspace->subWindowList(); |
| 2736 |
if (!wlist.isEmpty()) { |
| 2737 |
m_ui.channelsMenu->addSeparator(); |
| 2738 |
int iStrip = 0; |
| 2739 |
foreach (QMdiSubWindow *pMdiSubWindow, wlist) { |
| 2740 |
ChannelStrip *pChannelStrip |
| 2741 |
= static_cast<ChannelStrip *> (pMdiSubWindow->widget()); |
| 2742 |
if (pChannelStrip) { |
| 2743 |
QAction *pAction = m_ui.channelsMenu->addAction( |
| 2744 |
pChannelStrip->windowTitle(), |
| 2745 |
this, SLOT(channelsMenuActivated())); |
| 2746 |
pAction->setCheckable(true); |
| 2747 |
pAction->setChecked(activeChannelStrip() == pChannelStrip); |
| 2748 |
pAction->setData(iStrip); |
| 2749 |
} |
| 2750 |
++iStrip; |
| 2751 |
} |
| 2752 |
} |
| 2753 |
} |
| 2754 |
|
| 2755 |
|
| 2756 |
// Windows menu activation slot |
| 2757 |
void MainForm::channelsMenuActivated (void) |
| 2758 |
{ |
| 2759 |
// Retrive channel index from action data... |
| 2760 |
QAction *pAction = qobject_cast<QAction *> (sender()); |
| 2761 |
if (pAction == nullptr) |
| 2762 |
return; |
| 2763 |
|
| 2764 |
ChannelStrip *pChannelStrip = channelStripAt(pAction->data().toInt()); |
| 2765 |
if (pChannelStrip) { |
| 2766 |
pChannelStrip->showNormal(); |
| 2767 |
pChannelStrip->setFocus(); |
| 2768 |
} |
| 2769 |
} |
| 2770 |
|
| 2771 |
|
| 2772 |
//------------------------------------------------------------------------- |
| 2773 |
// QSampler::MainForm -- Timer stuff. |
| 2774 |
|
| 2775 |
// Set the pseudo-timer delay schedule. |
| 2776 |
void MainForm::startSchedule ( int iStartDelay ) |
| 2777 |
{ |
| 2778 |
m_iStartDelay = 1 + (iStartDelay * 1000); |
| 2779 |
m_iTimerDelay = 0; |
| 2780 |
} |
| 2781 |
|
| 2782 |
// Suspend the pseudo-timer delay schedule. |
| 2783 |
void MainForm::stopSchedule (void) |
| 2784 |
{ |
| 2785 |
m_iStartDelay = 0; |
| 2786 |
m_iTimerDelay = 0; |
| 2787 |
} |
| 2788 |
|
| 2789 |
// Timer slot funtion. |
| 2790 |
void MainForm::timerSlot (void) |
| 2791 |
{ |
| 2792 |
if (m_pOptions == nullptr) |
| 2793 |
return; |
| 2794 |
|
| 2795 |
// Is it the first shot on server start after a few delay? |
| 2796 |
if (m_iTimerDelay < m_iStartDelay) { |
| 2797 |
m_iTimerDelay += QSAMPLER_TIMER_MSECS; |
| 2798 |
if (m_iTimerDelay >= m_iStartDelay) { |
| 2799 |
// If we cannot start it now, maybe a lil'mo'later ;) |
| 2800 |
if (!startClient()) { |
| 2801 |
m_iStartDelay += m_iTimerDelay; |
| 2802 |
m_iTimerDelay = 0; |
| 2803 |
} |
| 2804 |
} |
| 2805 |
} |
| 2806 |
|
| 2807 |
if (m_pClient) { |
| 2808 |
// Update the channel information for each pending strip... |
| 2809 |
QListIterator<ChannelStrip *> iter(m_changedStrips); |
| 2810 |
while (iter.hasNext()) { |
| 2811 |
ChannelStrip *pChannelStrip = iter.next(); |
| 2812 |
// If successfull, remove from pending list... |
| 2813 |
if (pChannelStrip->updateChannelInfo()) { |
| 2814 |
const int iChannelStrip = m_changedStrips.indexOf(pChannelStrip); |
| 2815 |
if (iChannelStrip >= 0) |
| 2816 |
m_changedStrips.removeAt(iChannelStrip); |
| 2817 |
} |
| 2818 |
} |
| 2819 |
// Refresh each channel usage, on each period... |
| 2820 |
if (m_pOptions->bAutoRefresh) { |
| 2821 |
m_iTimerSlot += QSAMPLER_TIMER_MSECS; |
| 2822 |
if (m_iTimerSlot >= m_pOptions->iAutoRefreshTime) { |
| 2823 |
m_iTimerSlot = 0; |
| 2824 |
// Update the channel stream usage for each strip... |
| 2825 |
const QList<QMdiSubWindow *>& wlist |
| 2826 |
= m_pWorkspace->subWindowList(); |
| 2827 |
foreach (QMdiSubWindow *pMdiSubWindow, wlist) { |
| 2828 |
ChannelStrip *pChannelStrip |
| 2829 |
= static_cast<ChannelStrip *> (pMdiSubWindow->widget()); |
| 2830 |
if (pChannelStrip && pChannelStrip->isVisible()) |
| 2831 |
pChannelStrip->updateChannelUsage(); |
| 2832 |
} |
| 2833 |
} |
| 2834 |
} |
| 2835 |
|
| 2836 |
#if CONFIG_LSCP_CLIENT_CONNECTION_LOST |
| 2837 |
// If we lost connection to server: Try to automatically reconnect if we |
| 2838 |
// did not start the server. |
| 2839 |
// |
| 2840 |
// TODO: If we started the server, then we might inform the user that |
| 2841 |
// the server probably crashed and asking user ONCE whether we should |
| 2842 |
// restart the server. |
| 2843 |
if (lscp_client_connection_lost(m_pClient) && !m_pServer) |
| 2844 |
startAutoReconnectClient(); |
| 2845 |
#endif // CONFIG_LSCP_CLIENT_CONNECTION_LOST |
| 2846 |
} |
| 2847 |
|
| 2848 |
// Register the next timer slot. |
| 2849 |
QTimer::singleShot(QSAMPLER_TIMER_MSECS, this, SLOT(timerSlot())); |
| 2850 |
} |
| 2851 |
|
| 2852 |
|
| 2853 |
//------------------------------------------------------------------------- |
| 2854 |
// QSampler::MainForm -- Server stuff. |
| 2855 |
|
| 2856 |
// Start linuxsampler server... |
| 2857 |
void MainForm::startServer (void) |
| 2858 |
{ |
| 2859 |
if (m_pOptions == nullptr) |
| 2860 |
return; |
| 2861 |
|
| 2862 |
// Aren't already a client, are we? |
| 2863 |
if (!m_pOptions->bServerStart || m_pClient) |
| 2864 |
return; |
| 2865 |
|
| 2866 |
// Is the server process instance still here? |
| 2867 |
if (m_pServer) { |
| 2868 |
if (QMessageBox::warning(this, |
| 2869 |
tr("Warning"), |
| 2870 |
tr("Could not start the LinuxSampler server.\n\n" |
| 2871 |
"Maybe it is already started."), |
| 2872 |
QMessageBox::Ok | QMessageBox::Cancel) == QMessageBox::Ok) { |
| 2873 |
m_pServer->terminate(); |
| 2874 |
m_pServer->kill(); |
| 2875 |
} |
| 2876 |
return; |
| 2877 |
} |
| 2878 |
|
| 2879 |
// Reset our timer counters... |
| 2880 |
stopSchedule(); |
| 2881 |
|
| 2882 |
// Verify we have something to start with... |
| 2883 |
if (m_pOptions->sServerCmdLine.isEmpty()) |
| 2884 |
return; |
| 2885 |
|
| 2886 |
// OK. Let's build the startup process... |
| 2887 |
m_pServer = new QProcess(); |
| 2888 |
m_bForceServerStop = true; |
| 2889 |
|
| 2890 |
// Setup stdout/stderr capture... |
| 2891 |
m_pServer->setProcessChannelMode(QProcess::ForwardedChannels); |
| 2892 |
QObject::connect(m_pServer, |
| 2893 |
SIGNAL(readyReadStandardOutput()), |
| 2894 |
SLOT(readServerStdout())); |
| 2895 |
QObject::connect(m_pServer, |
| 2896 |
SIGNAL(readyReadStandardError()), |
| 2897 |
SLOT(readServerStdout())); |
| 2898 |
|
| 2899 |
// The unforgiveable signal communication... |
| 2900 |
QObject::connect(m_pServer, |
| 2901 |
SIGNAL(finished(int, QProcess::ExitStatus)), |
| 2902 |
SLOT(processServerExit())); |
| 2903 |
|
| 2904 |
// Build process arguments... |
| 2905 |
QStringList args = m_pOptions->sServerCmdLine.split(' '); |
| 2906 |
QString sCommand = args[0]; |
| 2907 |
args.removeAt(0); |
| 2908 |
|
| 2909 |
appendMessages(tr("Server is starting...")); |
| 2910 |
appendMessagesColor(m_pOptions->sServerCmdLine, "#990099"); |
| 2911 |
|
| 2912 |
// Go linuxsampler, go... |
| 2913 |
m_pServer->start(sCommand, args); |
| 2914 |
if (!m_pServer->waitForStarted()) { |
| 2915 |
appendMessagesError(tr("Could not start server.\n\nSorry.")); |
| 2916 |
processServerExit(); |
| 2917 |
return; |
| 2918 |
} |
| 2919 |
|
| 2920 |
// Show startup results... |
| 2921 |
appendMessages( |
| 2922 |
tr("Server was started with PID=%1.").arg((long) m_pServer->pid())); |
| 2923 |
|
| 2924 |
// Reset (yet again) the timer counters, |
| 2925 |
// but this time is deferred as the user opted. |
| 2926 |
startSchedule(m_pOptions->iStartDelay); |
| 2927 |
stabilizeForm(); |
| 2928 |
} |
| 2929 |
|
| 2930 |
|
| 2931 |
// Stop linuxsampler server... |
| 2932 |
void MainForm::stopServer ( bool bInteractive ) |
| 2933 |
{ |
| 2934 |
// Stop client code. |
| 2935 |
stopClient(); |
| 2936 |
|
| 2937 |
if (m_pServer && bInteractive) { |
| 2938 |
if (QMessageBox::question(this, |
| 2939 |
tr("The backend's fate ..."), |
| 2940 |
tr("You have the option to keep the sampler backend (LinuxSampler)\n" |
| 2941 |
"running in the background. The sampler would continue to work\n" |
| 2942 |
"according to your current sampler session and you could alter the\n" |
| 2943 |
"sampler session at any time by relaunching QSampler.\n\n" |
| 2944 |
"Do you want LinuxSampler to stop?"), |
| 2945 |
QMessageBox::Yes | QMessageBox::No, |
| 2946 |
QMessageBox::Yes) == QMessageBox::No) { |
| 2947 |
m_bForceServerStop = false; |
| 2948 |
} |
| 2949 |
} |
| 2950 |
|
| 2951 |
bool bGraceWait = true; |
| 2952 |
|
| 2953 |
// And try to stop server. |
| 2954 |
if (m_pServer && m_bForceServerStop) { |
| 2955 |
appendMessages(tr("Server is stopping...")); |
| 2956 |
if (m_pServer->state() == QProcess::Running) { |
| 2957 |
#if defined(__WIN32__) || defined(_WIN32) || defined(WIN32) |
| 2958 |
// Try harder... |
| 2959 |
m_pServer->kill(); |
| 2960 |
#else |
| 2961 |
// Try softly... |
| 2962 |
m_pServer->terminate(); |
| 2963 |
bool bFinished = m_pServer->waitForFinished(QSAMPLER_TIMER_MSECS * 1000); |
| 2964 |
if (bFinished) bGraceWait = false; |
| 2965 |
#endif |
| 2966 |
} |
| 2967 |
} // Do final processing anyway. |
| 2968 |
else processServerExit(); |
| 2969 |
|
| 2970 |
// Give it some time to terminate gracefully and stabilize... |
| 2971 |
if (bGraceWait) { |
| 2972 |
QElapsedTimer timer; |
| 2973 |
timer.start(); |
| 2974 |
while (timer.elapsed() < QSAMPLER_TIMER_MSECS) |
| 2975 |
QApplication::processEvents(QEventLoop::ExcludeUserInputEvents); |
| 2976 |
} |
| 2977 |
} |
| 2978 |
|
| 2979 |
|
| 2980 |
// Stdout handler... |
| 2981 |
void MainForm::readServerStdout (void) |
| 2982 |
{ |
| 2983 |
if (m_pMessages) |
| 2984 |
m_pMessages->appendStdoutBuffer(m_pServer->readAllStandardOutput()); |
| 2985 |
} |
| 2986 |
|
| 2987 |
|
| 2988 |
// Linuxsampler server cleanup. |
| 2989 |
void MainForm::processServerExit (void) |
| 2990 |
{ |
| 2991 |
// Force client code cleanup. |
| 2992 |
stopClient(); |
| 2993 |
|
| 2994 |
// Flush anything that maybe pending... |
| 2995 |
if (m_pMessages) |
| 2996 |
m_pMessages->flushStdoutBuffer(); |
| 2997 |
|
| 2998 |
if (m_pServer && m_bForceServerStop) { |
| 2999 |
if (m_pServer->state() != QProcess::NotRunning) { |
| 3000 |
appendMessages(tr("Server is being forced...")); |
| 3001 |
// Force final server shutdown... |
| 3002 |
m_pServer->kill(); |
| 3003 |
// Give it some time to terminate gracefully and stabilize... |
| 3004 |
QElapsedTimer timer; |
| 3005 |
timer.start(); |
| 3006 |
while (timer.elapsed() < QSAMPLER_TIMER_MSECS) |
| 3007 |
QApplication::processEvents(QEventLoop::ExcludeUserInputEvents); |
| 3008 |
} |
| 3009 |
// Force final server shutdown... |
| 3010 |
appendMessages( |
| 3011 |
tr("Server was stopped with exit status %1.") |
| 3012 |
.arg(m_pServer->exitStatus())); |
| 3013 |
delete m_pServer; |
| 3014 |
m_pServer = nullptr; |
| 3015 |
} |
| 3016 |
|
| 3017 |
// Again, make status visible stable. |
| 3018 |
stabilizeForm(); |
| 3019 |
} |
| 3020 |
|
| 3021 |
|
| 3022 |
//------------------------------------------------------------------------- |
| 3023 |
// QSampler::MainForm -- Client stuff. |
| 3024 |
|
| 3025 |
// The LSCP client callback procedure. |
| 3026 |
lscp_status_t qsampler_client_callback ( lscp_client_t */*pClient*/, |
| 3027 |
lscp_event_t event, const char *pchData, int cchData, void *pvData ) |
| 3028 |
{ |
| 3029 |
MainForm* pMainForm = (MainForm *) pvData; |
| 3030 |
if (pMainForm == nullptr) |
| 3031 |
return LSCP_FAILED; |
| 3032 |
|
| 3033 |
// ATTN: DO NOT EVER call any GUI code here, |
| 3034 |
// as this is run under some other thread context. |
| 3035 |
// A custom event must be posted here... |
| 3036 |
QApplication::postEvent(pMainForm, |
| 3037 |
new LscpEvent(event, pchData, cchData)); |
| 3038 |
|
| 3039 |
return LSCP_OK; |
| 3040 |
} |
| 3041 |
|
| 3042 |
|
| 3043 |
// Start our almighty client... |
| 3044 |
bool MainForm::startClient (bool bReconnectOnly) |
| 3045 |
{ |
| 3046 |
// Have it a setup? |
| 3047 |
if (m_pOptions == nullptr) |
| 3048 |
return false; |
| 3049 |
|
| 3050 |
// Aren't we already started, are we? |
| 3051 |
if (m_pClient) |
| 3052 |
return true; |
| 3053 |
|
| 3054 |
// Log prepare here. |
| 3055 |
appendMessages(tr("Client connecting...")); |
| 3056 |
|
| 3057 |
// Create the client handle... |
| 3058 |
m_pClient = ::lscp_client_create( |
| 3059 |
m_pOptions->sServerHost.toUtf8().constData(), |
| 3060 |
m_pOptions->iServerPort, qsampler_client_callback, this); |
| 3061 |
if (m_pClient == nullptr) { |
| 3062 |
// Is this the first try? |
| 3063 |
// maybe we need to start a local server... |
| 3064 |
if ((m_pServer && m_pServer->state() == QProcess::Running) |
| 3065 |
|| !m_pOptions->bServerStart || bReconnectOnly) |
| 3066 |
{ |
| 3067 |
// if this method is called from autoReconnectClient() |
| 3068 |
// then don't bother user with an error message... |
| 3069 |
if (!bReconnectOnly) { |
| 3070 |
appendMessagesError( |
| 3071 |
tr("Could not connect to server as client.\n\nSorry.") |
| 3072 |
); |
| 3073 |
} |
| 3074 |
} else { |
| 3075 |
startServer(); |
| 3076 |
} |
| 3077 |
// This is always a failure. |
| 3078 |
stabilizeForm(); |
| 3079 |
return false; |
| 3080 |
} |
| 3081 |
|
| 3082 |
// Just set receive timeout value, blindly. |
| 3083 |
::lscp_client_set_timeout(m_pClient, m_pOptions->iServerTimeout); |
| 3084 |
appendMessages( |
| 3085 |
tr("Client receive timeout is set to %1 msec.") |
| 3086 |
.arg(::lscp_client_get_timeout(m_pClient))); |
| 3087 |
|
| 3088 |
// Subscribe to channel info change notifications... |
| 3089 |
if (::lscp_client_subscribe(m_pClient, LSCP_EVENT_CHANNEL_COUNT) != LSCP_OK) |
| 3090 |
appendMessagesClient("lscp_client_subscribe(CHANNEL_COUNT)"); |
| 3091 |
if (::lscp_client_subscribe(m_pClient, LSCP_EVENT_CHANNEL_INFO) != LSCP_OK) |
| 3092 |
appendMessagesClient("lscp_client_subscribe(CHANNEL_INFO)"); |
| 3093 |
|
| 3094 |
DeviceStatusForm::onDevicesChanged(); // initialize |
| 3095 |
updateViewMidiDeviceStatusMenu(); |
| 3096 |
if (::lscp_client_subscribe(m_pClient, LSCP_EVENT_MIDI_INPUT_DEVICE_COUNT) != LSCP_OK) |
| 3097 |
appendMessagesClient("lscp_client_subscribe(MIDI_INPUT_DEVICE_COUNT)"); |
| 3098 |
if (::lscp_client_subscribe(m_pClient, LSCP_EVENT_MIDI_INPUT_DEVICE_INFO) != LSCP_OK) |
| 3099 |
appendMessagesClient("lscp_client_subscribe(MIDI_INPUT_DEVICE_INFO)"); |
| 3100 |
if (::lscp_client_subscribe(m_pClient, LSCP_EVENT_AUDIO_OUTPUT_DEVICE_COUNT) != LSCP_OK) |
| 3101 |
appendMessagesClient("lscp_client_subscribe(AUDIO_OUTPUT_DEVICE_COUNT)"); |
| 3102 |
if (::lscp_client_subscribe(m_pClient, LSCP_EVENT_AUDIO_OUTPUT_DEVICE_INFO) != LSCP_OK) |
| 3103 |
appendMessagesClient("lscp_client_subscribe(AUDIO_OUTPUT_DEVICE_INFO)"); |
| 3104 |
|
| 3105 |
#if CONFIG_EVENT_CHANNEL_MIDI |
| 3106 |
// Subscribe to channel MIDI data notifications... |
| 3107 |
if (::lscp_client_subscribe(m_pClient, LSCP_EVENT_CHANNEL_MIDI) != LSCP_OK) |
| 3108 |
appendMessagesClient("lscp_client_subscribe(CHANNEL_MIDI)"); |
| 3109 |
#endif |
| 3110 |
|
| 3111 |
#if CONFIG_EVENT_DEVICE_MIDI |
| 3112 |
// Subscribe to channel MIDI data notifications... |
| 3113 |
if (::lscp_client_subscribe(m_pClient, LSCP_EVENT_DEVICE_MIDI) != LSCP_OK) |
| 3114 |
appendMessagesClient("lscp_client_subscribe(DEVICE_MIDI)"); |
| 3115 |
#endif |
| 3116 |
|
| 3117 |
// We may stop scheduling around. |
| 3118 |
stopSchedule(); |
| 3119 |
|
| 3120 |
// We'll accept drops from now on... |
| 3121 |
setAcceptDrops(true); |
| 3122 |
|
| 3123 |
// Log success here. |
| 3124 |
appendMessages(tr("Client connected.")); |
| 3125 |
|
| 3126 |
// Hard-notify instrumnet and device configuration forms, |
| 3127 |
// if visible, that we're ready... |
| 3128 |
if (m_pInstrumentListForm) |
| 3129 |
m_pInstrumentListForm->refreshInstruments(); |
| 3130 |
if (m_pDeviceForm) |
| 3131 |
m_pDeviceForm->refreshDevices(); |
| 3132 |
|
| 3133 |
// Is any session pending to be loaded? |
| 3134 |
if (!m_pOptions->sSessionFile.isEmpty()) { |
| 3135 |
// Just load the prabably startup session... |
| 3136 |
if (loadSessionFile(m_pOptions->sSessionFile)) { |
| 3137 |
m_pOptions->sSessionFile = QString(); |
| 3138 |
return true; |
| 3139 |
} |
| 3140 |
} |
| 3141 |
|
| 3142 |
// send the current / loaded fine tuning settings to the sampler |
| 3143 |
m_pOptions->sendFineTuningSettings(); |
| 3144 |
|
| 3145 |
// Make a new session |
| 3146 |
return newSession(); |
| 3147 |
} |
| 3148 |
|
| 3149 |
|
| 3150 |
// Stop client... |
| 3151 |
void MainForm::stopClient (void) |
| 3152 |
{ |
| 3153 |
if (m_pClient == nullptr) |
| 3154 |
return; |
| 3155 |
|
| 3156 |
// Log prepare here. |
| 3157 |
appendMessages(tr("Client disconnecting...")); |
| 3158 |
|
| 3159 |
// Clear timer counters... |
| 3160 |
stopSchedule(); |
| 3161 |
|
| 3162 |
// We'll reject drops from now on... |
| 3163 |
setAcceptDrops(false); |
| 3164 |
|
| 3165 |
// Force any channel strips around, but |
| 3166 |
// but avoid removing the corresponding |
| 3167 |
// channels from the back-end server. |
| 3168 |
m_iDirtyCount = 0; |
| 3169 |
closeSession(false); |
| 3170 |
|
| 3171 |
// Close us as a client... |
| 3172 |
#if CONFIG_EVENT_DEVICE_MIDI |
| 3173 |
::lscp_client_unsubscribe(m_pClient, LSCP_EVENT_DEVICE_MIDI); |
| 3174 |
#endif |
| 3175 |
#if CONFIG_EVENT_CHANNEL_MIDI |
| 3176 |
::lscp_client_unsubscribe(m_pClient, LSCP_EVENT_CHANNEL_MIDI); |
| 3177 |
#endif |
| 3178 |
::lscp_client_unsubscribe(m_pClient, LSCP_EVENT_AUDIO_OUTPUT_DEVICE_INFO); |
| 3179 |
::lscp_client_unsubscribe(m_pClient, LSCP_EVENT_AUDIO_OUTPUT_DEVICE_COUNT); |
| 3180 |
::lscp_client_unsubscribe(m_pClient, LSCP_EVENT_MIDI_INPUT_DEVICE_INFO); |
| 3181 |
::lscp_client_unsubscribe(m_pClient, LSCP_EVENT_MIDI_INPUT_DEVICE_COUNT); |
| 3182 |
::lscp_client_unsubscribe(m_pClient, LSCP_EVENT_CHANNEL_INFO); |
| 3183 |
::lscp_client_unsubscribe(m_pClient, LSCP_EVENT_CHANNEL_COUNT); |
| 3184 |
::lscp_client_destroy(m_pClient); |
| 3185 |
m_pClient = nullptr; |
| 3186 |
|
| 3187 |
// Hard-notify instrumnet and device configuration forms, |
| 3188 |
// if visible, that we're running out... |
| 3189 |
if (m_pInstrumentListForm) |
| 3190 |
m_pInstrumentListForm->refreshInstruments(); |
| 3191 |
if (m_pDeviceForm) |
| 3192 |
m_pDeviceForm->refreshDevices(); |
| 3193 |
|
| 3194 |
// Log final here. |
| 3195 |
appendMessages(tr("Client disconnected.")); |
| 3196 |
|
| 3197 |
// Make visible status. |
| 3198 |
stabilizeForm(); |
| 3199 |
} |
| 3200 |
|
| 3201 |
|
| 3202 |
void MainForm::startAutoReconnectClient (void) |
| 3203 |
{ |
| 3204 |
stopClient(); |
| 3205 |
appendMessages(tr("Trying to reconnect...")); |
| 3206 |
QTimer::singleShot(QSAMPLER_TIMER_MSECS, this, SLOT(autoReconnectClient())); |
| 3207 |
} |
| 3208 |
|
| 3209 |
|
| 3210 |
void MainForm::autoReconnectClient (void) |
| 3211 |
{ |
| 3212 |
const bool bSuccess = startClient(true); |
| 3213 |
if (!bSuccess) |
| 3214 |
QTimer::singleShot(QSAMPLER_TIMER_MSECS, this, SLOT(autoReconnectClient())); |
| 3215 |
} |
| 3216 |
|
| 3217 |
|
| 3218 |
// Channel strip activation/selection. |
| 3219 |
void MainForm::activateStrip ( QMdiSubWindow *pMdiSubWindow ) |
| 3220 |
{ |
| 3221 |
ChannelStrip *pChannelStrip = nullptr; |
| 3222 |
if (pMdiSubWindow) |
| 3223 |
pChannelStrip = static_cast<ChannelStrip *> (pMdiSubWindow->widget()); |
| 3224 |
if (pChannelStrip) |
| 3225 |
pChannelStrip->setSelected(true); |
| 3226 |
|
| 3227 |
stabilizeForm(); |
| 3228 |
} |
| 3229 |
|
| 3230 |
|
| 3231 |
// Channel toolbar orientation change. |
| 3232 |
void MainForm::channelsToolbarOrientation ( Qt::Orientation orientation ) |
| 3233 |
{ |
| 3234 |
#ifdef CONFIG_VOLUME |
| 3235 |
m_pVolumeSlider->setOrientation(orientation); |
| 3236 |
if (orientation == Qt::Horizontal) { |
| 3237 |
m_pVolumeSlider->setMinimumHeight(24); |
| 3238 |
m_pVolumeSlider->setMaximumHeight(32); |
| 3239 |
m_pVolumeSlider->setMinimumWidth(120); |
| 3240 |
m_pVolumeSlider->setMaximumWidth(640); |
| 3241 |
m_pVolumeSpinBox->setMaximumWidth(64); |
| 3242 |
m_pVolumeSpinBox->setButtonSymbols(QSpinBox::UpDownArrows); |
| 3243 |
} else { |
| 3244 |
m_pVolumeSlider->setMinimumHeight(120); |
| 3245 |
m_pVolumeSlider->setMaximumHeight(480); |
| 3246 |
m_pVolumeSlider->setMinimumWidth(24); |
| 3247 |
m_pVolumeSlider->setMaximumWidth(32); |
| 3248 |
m_pVolumeSpinBox->setMaximumWidth(32); |
| 3249 |
m_pVolumeSpinBox->setButtonSymbols(QSpinBox::NoButtons); |
| 3250 |
} |
| 3251 |
#endif |
| 3252 |
} |
| 3253 |
|
| 3254 |
|
| 3255 |
} // namespace QSampler |
| 3256 |
|
| 3257 |
|
| 3258 |
// end of qsamplerMainForm.cpp |
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