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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 <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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// 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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|
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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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// 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); |
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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; |
364 |
statusBar()->addWidget(pLabel); |
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|
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#if defined(__WIN32__) || defined(_WIN32) || defined(WIN32) |
367 |
WSAStartup(MAKEWORD(1, 1), &_wsaData); |
368 |
#endif |
369 |
|
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// Some actions surely need those |
371 |
// shortcuts firmly attached... |
372 |
addAction(m_ui.viewMenubarAction); |
373 |
addAction(m_ui.viewToolbarAction); |
374 |
|
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QObject::connect(m_ui.fileNewAction, |
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SIGNAL(triggered()), |
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SLOT(fileNew())); |
378 |
QObject::connect(m_ui.fileOpenAction, |
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SIGNAL(triggered()), |
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SLOT(fileOpen())); |
381 |
QObject::connect(m_ui.fileSaveAction, |
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SIGNAL(triggered()), |
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SLOT(fileSave())); |
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QObject::connect(m_ui.fileSaveAsAction, |
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SIGNAL(triggered()), |
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SLOT(fileSaveAs())); |
387 |
QObject::connect(m_ui.fileResetAction, |
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SIGNAL(triggered()), |
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SLOT(fileReset())); |
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QObject::connect(m_ui.fileRestartAction, |
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SIGNAL(triggered()), |
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SLOT(fileRestart())); |
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QObject::connect(m_ui.fileExitAction, |
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SIGNAL(triggered()), |
395 |
SLOT(fileExit())); |
396 |
QObject::connect(m_ui.editAddChannelAction, |
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SIGNAL(triggered()), |
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SLOT(editAddChannel())); |
399 |
QObject::connect(m_ui.editRemoveChannelAction, |
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SIGNAL(triggered()), |
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SLOT(editRemoveChannel())); |
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QObject::connect(m_ui.editSetupChannelAction, |
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SIGNAL(triggered()), |
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SLOT(editSetupChannel())); |
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QObject::connect(m_ui.editEditChannelAction, |
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SIGNAL(triggered()), |
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SLOT(editEditChannel())); |
408 |
QObject::connect(m_ui.editResetChannelAction, |
409 |
SIGNAL(triggered()), |
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SLOT(editResetChannel())); |
411 |
QObject::connect(m_ui.editResetAllChannelsAction, |
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SIGNAL(triggered()), |
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SLOT(editResetAllChannels())); |
414 |
QObject::connect(m_ui.viewMenubarAction, |
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SIGNAL(toggled(bool)), |
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SLOT(viewMenubar(bool))); |
417 |
QObject::connect(m_ui.viewToolbarAction, |
418 |
SIGNAL(toggled(bool)), |
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SLOT(viewToolbar(bool))); |
420 |
QObject::connect(m_ui.viewStatusbarAction, |
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SIGNAL(toggled(bool)), |
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SLOT(viewStatusbar(bool))); |
423 |
QObject::connect(m_ui.viewMessagesAction, |
424 |
SIGNAL(toggled(bool)), |
425 |
SLOT(viewMessages(bool))); |
426 |
QObject::connect(m_ui.viewInstrumentsAction, |
427 |
SIGNAL(triggered()), |
428 |
SLOT(viewInstruments())); |
429 |
QObject::connect(m_ui.viewDevicesAction, |
430 |
SIGNAL(triggered()), |
431 |
SLOT(viewDevices())); |
432 |
QObject::connect(m_ui.viewOptionsAction, |
433 |
SIGNAL(triggered()), |
434 |
SLOT(viewOptions())); |
435 |
QObject::connect(m_ui.channelsArrangeAction, |
436 |
SIGNAL(triggered()), |
437 |
SLOT(channelsArrange())); |
438 |
QObject::connect(m_ui.channelsAutoArrangeAction, |
439 |
SIGNAL(toggled(bool)), |
440 |
SLOT(channelsAutoArrange(bool))); |
441 |
QObject::connect(m_ui.helpAboutAction, |
442 |
SIGNAL(triggered()), |
443 |
SLOT(helpAbout())); |
444 |
QObject::connect(m_ui.helpAboutQtAction, |
445 |
SIGNAL(triggered()), |
446 |
SLOT(helpAboutQt())); |
447 |
|
448 |
QObject::connect(m_ui.fileMenu, |
449 |
SIGNAL(aboutToShow()), |
450 |
SLOT(updateRecentFilesMenu())); |
451 |
QObject::connect(m_ui.channelsMenu, |
452 |
SIGNAL(aboutToShow()), |
453 |
SLOT(channelsMenuAboutToShow())); |
454 |
#ifdef CONFIG_VOLUME |
455 |
QObject::connect(m_ui.channelsToolbar, |
456 |
SIGNAL(orientationChanged(Qt::Orientation)), |
457 |
SLOT(channelsToolbarOrientation(Qt::Orientation))); |
458 |
#endif |
459 |
} |
460 |
|
461 |
// Destructor. |
462 |
MainForm::~MainForm() |
463 |
{ |
464 |
// Do final processing anyway. |
465 |
processServerExit(); |
466 |
|
467 |
#if defined(__WIN32__) || defined(_WIN32) || defined(WIN32) |
468 |
WSACleanup(); |
469 |
#endif |
470 |
|
471 |
#if defined(HAVE_SIGNAL_H) && defined(HAVE_SYS_SOCKET_H) |
472 |
if (m_pSigusr1Notifier) |
473 |
delete m_pSigusr1Notifier; |
474 |
if (m_pSigtermNotifier) |
475 |
delete m_pSigtermNotifier; |
476 |
#endif |
477 |
|
478 |
// Finally drop any widgets around... |
479 |
if (m_pDeviceForm) |
480 |
delete m_pDeviceForm; |
481 |
if (m_pInstrumentListForm) |
482 |
delete m_pInstrumentListForm; |
483 |
if (m_pMessages) |
484 |
delete m_pMessages; |
485 |
if (m_pWorkspace) |
486 |
delete m_pWorkspace; |
487 |
|
488 |
// Delete status item labels one by one. |
489 |
if (m_statusItem[QSAMPLER_STATUS_CLIENT]) |
490 |
delete m_statusItem[QSAMPLER_STATUS_CLIENT]; |
491 |
if (m_statusItem[QSAMPLER_STATUS_SERVER]) |
492 |
delete m_statusItem[QSAMPLER_STATUS_SERVER]; |
493 |
if (m_statusItem[QSAMPLER_STATUS_CHANNEL]) |
494 |
delete m_statusItem[QSAMPLER_STATUS_CHANNEL]; |
495 |
if (m_statusItem[QSAMPLER_STATUS_SESSION]) |
496 |
delete m_statusItem[QSAMPLER_STATUS_SESSION]; |
497 |
|
498 |
#ifdef CONFIG_VOLUME |
499 |
delete m_pVolumeSpinBox; |
500 |
delete m_pVolumeSlider; |
501 |
#endif |
502 |
|
503 |
// Pseudo-singleton reference shut-down. |
504 |
g_pMainForm = nullptr; |
505 |
} |
506 |
|
507 |
|
508 |
// Make and set a proper setup options step. |
509 |
void MainForm::setup ( Options *pOptions ) |
510 |
{ |
511 |
// We got options? |
512 |
m_pOptions = pOptions; |
513 |
|
514 |
// What style do we create these forms? |
515 |
Qt::WindowFlags wflags = Qt::Window |
516 |
| Qt::CustomizeWindowHint |
517 |
| Qt::WindowTitleHint |
518 |
| Qt::WindowSystemMenuHint |
519 |
| Qt::WindowMinMaxButtonsHint |
520 |
| Qt::WindowCloseButtonHint; |
521 |
if (m_pOptions->bKeepOnTop) |
522 |
wflags |= Qt::Tool; |
523 |
|
524 |
// Some child forms are to be created right now. |
525 |
m_pMessages = new Messages(this); |
526 |
m_pDeviceForm = new DeviceForm(this, wflags); |
527 |
#ifdef CONFIG_MIDI_INSTRUMENT |
528 |
m_pInstrumentListForm = new InstrumentListForm(this, wflags); |
529 |
#else |
530 |
m_ui.viewInstrumentsAction->setEnabled(false); |
531 |
#endif |
532 |
|
533 |
// Setup messages logging appropriately... |
534 |
m_pMessages->setLogging( |
535 |
m_pOptions->bMessagesLog, |
536 |
m_pOptions->sMessagesLogPath); |
537 |
|
538 |
// Set message defaults... |
539 |
updateMessagesFont(); |
540 |
updateMessagesLimit(); |
541 |
updateMessagesCapture(); |
542 |
|
543 |
// Set the visibility signal. |
544 |
QObject::connect(m_pMessages, |
545 |
SIGNAL(visibilityChanged(bool)), |
546 |
SLOT(stabilizeForm())); |
547 |
|
548 |
// Initial decorations toggle state. |
549 |
m_ui.viewMenubarAction->setChecked(m_pOptions->bMenubar); |
550 |
m_ui.viewToolbarAction->setChecked(m_pOptions->bToolbar); |
551 |
m_ui.viewStatusbarAction->setChecked(m_pOptions->bStatusbar); |
552 |
m_ui.channelsAutoArrangeAction->setChecked(m_pOptions->bAutoArrange); |
553 |
|
554 |
// Initial decorations visibility state. |
555 |
viewMenubar(m_pOptions->bMenubar); |
556 |
viewToolbar(m_pOptions->bToolbar); |
557 |
viewStatusbar(m_pOptions->bStatusbar); |
558 |
|
559 |
addDockWidget(Qt::BottomDockWidgetArea, m_pMessages); |
560 |
|
561 |
// Restore whole dock windows state. |
562 |
QByteArray aDockables = m_pOptions->settings().value( |
563 |
"/Layout/DockWindows").toByteArray(); |
564 |
if (!aDockables.isEmpty()) { |
565 |
restoreState(aDockables); |
566 |
} |
567 |
|
568 |
// Try to restore old window positioning and initial visibility. |
569 |
m_pOptions->loadWidgetGeometry(this, true); |
570 |
m_pOptions->loadWidgetGeometry(m_pInstrumentListForm); |
571 |
m_pOptions->loadWidgetGeometry(m_pDeviceForm); |
572 |
|
573 |
// Final startup stabilization... |
574 |
updateMaxVolume(); |
575 |
updateRecentFilesMenu(); |
576 |
stabilizeForm(); |
577 |
|
578 |
// Make it ready :-) |
579 |
statusBar()->showMessage(tr("Ready"), 3000); |
580 |
|
581 |
// We'll try to start immediately... |
582 |
startSchedule(0); |
583 |
|
584 |
// Register the first timer slot. |
585 |
QTimer::singleShot(QSAMPLER_TIMER_MSECS, this, SLOT(timerSlot())); |
586 |
} |
587 |
|
588 |
|
589 |
// Window close event handlers. |
590 |
bool MainForm::queryClose (void) |
591 |
{ |
592 |
bool bQueryClose = closeSession(false); |
593 |
|
594 |
// Try to save current general state... |
595 |
if (m_pOptions) { |
596 |
// Some windows default fonts is here on demand too. |
597 |
if (bQueryClose && m_pMessages) |
598 |
m_pOptions->sMessagesFont = m_pMessages->messagesFont().toString(); |
599 |
// Try to save current positioning. |
600 |
if (bQueryClose) { |
601 |
// Save decorations state. |
602 |
m_pOptions->bMenubar = m_ui.MenuBar->isVisible(); |
603 |
m_pOptions->bToolbar = (m_ui.fileToolbar->isVisible() |
604 |
|| m_ui.editToolbar->isVisible() |
605 |
|| m_ui.channelsToolbar->isVisible()); |
606 |
m_pOptions->bStatusbar = statusBar()->isVisible(); |
607 |
// Save the dock windows state. |
608 |
m_pOptions->settings().setValue("/Layout/DockWindows", saveState()); |
609 |
// And the children, and the main windows state,. |
610 |
m_pOptions->saveWidgetGeometry(m_pDeviceForm); |
611 |
m_pOptions->saveWidgetGeometry(m_pInstrumentListForm); |
612 |
m_pOptions->saveWidgetGeometry(this, true); |
613 |
// Close popup widgets. |
614 |
if (m_pInstrumentListForm) |
615 |
m_pInstrumentListForm->close(); |
616 |
if (m_pDeviceForm) |
617 |
m_pDeviceForm->close(); |
618 |
// Stop client and/or server, gracefully. |
619 |
stopServer(true /*interactive*/); |
620 |
} |
621 |
} |
622 |
|
623 |
return bQueryClose; |
624 |
} |
625 |
|
626 |
|
627 |
void MainForm::closeEvent ( QCloseEvent *pCloseEvent ) |
628 |
{ |
629 |
if (queryClose()) { |
630 |
DeviceStatusForm::deleteAllInstances(); |
631 |
pCloseEvent->accept(); |
632 |
} else |
633 |
pCloseEvent->ignore(); |
634 |
} |
635 |
|
636 |
|
637 |
// Window drag-n-drop event handlers. |
638 |
void MainForm::dragEnterEvent ( QDragEnterEvent* pDragEnterEvent ) |
639 |
{ |
640 |
// Accept external drags only... |
641 |
if (pDragEnterEvent->source() == nullptr |
642 |
&& pDragEnterEvent->mimeData()->hasUrls()) { |
643 |
pDragEnterEvent->accept(); |
644 |
} else { |
645 |
pDragEnterEvent->ignore(); |
646 |
} |
647 |
} |
648 |
|
649 |
|
650 |
void MainForm::dropEvent ( QDropEvent *pDropEvent ) |
651 |
{ |
652 |
// Accept externally originated drops only... |
653 |
if (pDropEvent->source()) |
654 |
return; |
655 |
|
656 |
const QMimeData *pMimeData = pDropEvent->mimeData(); |
657 |
if (pMimeData->hasUrls()) { |
658 |
QListIterator<QUrl> iter(pMimeData->urls()); |
659 |
while (iter.hasNext()) { |
660 |
const QString& sPath = iter.next().toLocalFile(); |
661 |
// if (Channel::isDlsInstrumentFile(sPath)) { |
662 |
if (QFileInfo(sPath).exists()) { |
663 |
// Try to create a new channel from instrument file... |
664 |
Channel *pChannel = new Channel(); |
665 |
if (pChannel == nullptr) |
666 |
return; |
667 |
// Start setting the instrument filename... |
668 |
pChannel->setInstrument(sPath, 0); |
669 |
// Before we show it up, may be we'll |
670 |
// better ask for some initial values? |
671 |
if (!pChannel->channelSetup(this)) { |
672 |
delete pChannel; |
673 |
return; |
674 |
} |
675 |
// Finally, give it to a new channel strip... |
676 |
if (!createChannelStrip(pChannel)) { |
677 |
delete pChannel; |
678 |
return; |
679 |
} |
680 |
// Make that an overall update. |
681 |
m_iDirtyCount++; |
682 |
stabilizeForm(); |
683 |
} // Otherwise, load an usual session file (LSCP script)... |
684 |
else if (closeSession(true)) { |
685 |
loadSessionFile(sPath); |
686 |
break; |
687 |
} |
688 |
} |
689 |
// Make it look responsive...:) |
690 |
QApplication::processEvents(QEventLoop::ExcludeUserInputEvents); |
691 |
} |
692 |
} |
693 |
|
694 |
|
695 |
// Custome event handler. |
696 |
void MainForm::customEvent ( QEvent* pEvent ) |
697 |
{ |
698 |
// For the time being, just pump it to messages. |
699 |
if (pEvent->type() == QSAMPLER_LSCP_EVENT) { |
700 |
LscpEvent *pLscpEvent = static_cast<LscpEvent *> (pEvent); |
701 |
switch (pLscpEvent->event()) { |
702 |
case LSCP_EVENT_CHANNEL_COUNT: |
703 |
updateAllChannelStrips(true); |
704 |
break; |
705 |
case LSCP_EVENT_CHANNEL_INFO: { |
706 |
const int iChannelID = pLscpEvent->data().toInt(); |
707 |
ChannelStrip *pChannelStrip = channelStrip(iChannelID); |
708 |
if (pChannelStrip) |
709 |
channelStripChanged(pChannelStrip); |
710 |
break; |
711 |
} |
712 |
case LSCP_EVENT_MIDI_INPUT_DEVICE_COUNT: |
713 |
if (m_pDeviceForm) m_pDeviceForm->refreshDevices(); |
714 |
DeviceStatusForm::onDevicesChanged(); |
715 |
updateViewMidiDeviceStatusMenu(); |
716 |
break; |
717 |
case LSCP_EVENT_MIDI_INPUT_DEVICE_INFO: { |
718 |
if (m_pDeviceForm) m_pDeviceForm->refreshDevices(); |
719 |
const int iDeviceID = pLscpEvent->data().section(' ', 0, 0).toInt(); |
720 |
DeviceStatusForm::onDeviceChanged(iDeviceID); |
721 |
break; |
722 |
} |
723 |
case LSCP_EVENT_AUDIO_OUTPUT_DEVICE_COUNT: |
724 |
if (m_pDeviceForm) m_pDeviceForm->refreshDevices(); |
725 |
break; |
726 |
case LSCP_EVENT_AUDIO_OUTPUT_DEVICE_INFO: |
727 |
if (m_pDeviceForm) m_pDeviceForm->refreshDevices(); |
728 |
break; |
729 |
#if CONFIG_EVENT_CHANNEL_MIDI |
730 |
case LSCP_EVENT_CHANNEL_MIDI: { |
731 |
const int iChannelID = pLscpEvent->data().section(' ', 0, 0).toInt(); |
732 |
ChannelStrip *pChannelStrip = channelStrip(iChannelID); |
733 |
if (pChannelStrip) |
734 |
pChannelStrip->midiActivityLedOn(); |
735 |
break; |
736 |
} |
737 |
#endif |
738 |
#if CONFIG_EVENT_DEVICE_MIDI |
739 |
case LSCP_EVENT_DEVICE_MIDI: { |
740 |
const int iDeviceID = pLscpEvent->data().section(' ', 0, 0).toInt(); |
741 |
const int iPortID = pLscpEvent->data().section(' ', 1, 1).toInt(); |
742 |
DeviceStatusForm *pDeviceStatusForm |
743 |
= DeviceStatusForm::getInstance(iDeviceID); |
744 |
if (pDeviceStatusForm) |
745 |
pDeviceStatusForm->midiArrived(iPortID); |
746 |
break; |
747 |
} |
748 |
#endif |
749 |
default: |
750 |
appendMessagesColor(tr("LSCP Event: %1 data: %2") |
751 |
.arg(::lscp_event_to_text(pLscpEvent->event())) |
752 |
.arg(pLscpEvent->data()), "#996699"); |
753 |
} |
754 |
} |
755 |
} |
756 |
|
757 |
|
758 |
// LADISH Level 1 -- SIGUSR1 signal handler. |
759 |
void MainForm::handle_sigusr1 (void) |
760 |
{ |
761 |
#if defined(HAVE_SIGNAL_H) && defined(HAVE_SYS_SOCKET_H) |
762 |
|
763 |
char c; |
764 |
|
765 |
if (::read(g_fdSigusr1[1], &c, sizeof(c)) > 0) |
766 |
saveSession(false); |
767 |
|
768 |
#endif |
769 |
} |
770 |
|
771 |
|
772 |
void MainForm::handle_sigterm (void) |
773 |
{ |
774 |
#if defined(HAVE_SIGNAL_H) && defined(HAVE_SYS_SOCKET_H) |
775 |
|
776 |
char c; |
777 |
|
778 |
if (::read(g_fdSigterm[1], &c, sizeof(c)) > 0) |
779 |
close(); |
780 |
|
781 |
#endif |
782 |
} |
783 |
|
784 |
|
785 |
void MainForm::updateViewMidiDeviceStatusMenu (void) |
786 |
{ |
787 |
m_ui.viewMidiDeviceStatusMenu->clear(); |
788 |
const std::map<int, DeviceStatusForm *> statusForms |
789 |
= DeviceStatusForm::getInstances(); |
790 |
std::map<int, DeviceStatusForm *>::const_iterator iter |
791 |
= statusForms.begin(); |
792 |
for ( ; iter != statusForms.end(); ++iter) { |
793 |
DeviceStatusForm *pStatusForm = iter->second; |
794 |
m_ui.viewMidiDeviceStatusMenu->addAction( |
795 |
pStatusForm->visibleAction()); |
796 |
} |
797 |
} |
798 |
|
799 |
|
800 |
// Context menu event handler. |
801 |
void MainForm::contextMenuEvent( QContextMenuEvent *pEvent ) |
802 |
{ |
803 |
stabilizeForm(); |
804 |
|
805 |
m_ui.editMenu->exec(pEvent->globalPos()); |
806 |
} |
807 |
|
808 |
|
809 |
//------------------------------------------------------------------------- |
810 |
// QSampler::MainForm -- Brainless public property accessors. |
811 |
|
812 |
// The global options settings property. |
813 |
Options *MainForm::options (void) const |
814 |
{ |
815 |
return m_pOptions; |
816 |
} |
817 |
|
818 |
|
819 |
// The LSCP client descriptor property. |
820 |
lscp_client_t *MainForm::client (void) const |
821 |
{ |
822 |
return m_pClient; |
823 |
} |
824 |
|
825 |
|
826 |
// The pseudo-singleton instance accessor. |
827 |
MainForm *MainForm::getInstance (void) |
828 |
{ |
829 |
return g_pMainForm; |
830 |
} |
831 |
|
832 |
|
833 |
//------------------------------------------------------------------------- |
834 |
// QSampler::MainForm -- Session file stuff. |
835 |
|
836 |
// Format the displayable session filename. |
837 |
QString MainForm::sessionName ( const QString& sFilename ) |
838 |
{ |
839 |
const bool bCompletePath = (m_pOptions && m_pOptions->bCompletePath); |
840 |
QString sSessionName = sFilename; |
841 |
if (sSessionName.isEmpty()) |
842 |
sSessionName = tr("Untitled") + QString::number(m_iUntitled); |
843 |
else if (!bCompletePath) |
844 |
sSessionName = QFileInfo(sSessionName).fileName(); |
845 |
return sSessionName; |
846 |
} |
847 |
|
848 |
|
849 |
// Create a new session file from scratch. |
850 |
bool MainForm::newSession (void) |
851 |
{ |
852 |
// Check if we can do it. |
853 |
if (!closeSession(true)) |
854 |
return false; |
855 |
|
856 |
// Give us what the server has, right now... |
857 |
updateSession(); |
858 |
|
859 |
// Ok increment untitled count. |
860 |
m_iUntitled++; |
861 |
|
862 |
// Stabilize form. |
863 |
m_sFilename = QString(); |
864 |
m_iDirtyCount = 0; |
865 |
appendMessages(tr("New session: \"%1\".").arg(sessionName(m_sFilename))); |
866 |
stabilizeForm(); |
867 |
|
868 |
return true; |
869 |
} |
870 |
|
871 |
|
872 |
// Open an existing sampler session. |
873 |
bool MainForm::openSession (void) |
874 |
{ |
875 |
if (m_pOptions == nullptr) |
876 |
return false; |
877 |
|
878 |
// Ask for the filename to open... |
879 |
QString sFilename = QFileDialog::getOpenFileName(this, |
880 |
tr("Open Session"), // Caption. |
881 |
m_pOptions->sSessionDir, // Start here. |
882 |
tr("LSCP Session files") + " (*.lscp)" // Filter (LSCP files) |
883 |
); |
884 |
|
885 |
// Have we cancelled? |
886 |
if (sFilename.isEmpty()) |
887 |
return false; |
888 |
|
889 |
// Check if we're going to discard safely the current one... |
890 |
if (!closeSession(true)) |
891 |
return false; |
892 |
|
893 |
// Load it right away. |
894 |
return loadSessionFile(sFilename); |
895 |
} |
896 |
|
897 |
|
898 |
// Save current sampler session with another name. |
899 |
bool MainForm::saveSession ( bool bPrompt ) |
900 |
{ |
901 |
if (m_pOptions == nullptr) |
902 |
return false; |
903 |
|
904 |
QString sFilename = m_sFilename; |
905 |
|
906 |
// Ask for the file to save, if there's none... |
907 |
if (bPrompt || sFilename.isEmpty()) { |
908 |
// If none is given, assume default directory. |
909 |
if (sFilename.isEmpty()) |
910 |
sFilename = m_pOptions->sSessionDir; |
911 |
// Prompt the guy... |
912 |
sFilename = QFileDialog::getSaveFileName(this, |
913 |
tr("Save Session"), // Caption. |
914 |
sFilename, // Start here. |
915 |
tr("LSCP Session files") + " (*.lscp)" // Filter (LSCP files) |
916 |
); |
917 |
// Have we cancelled it? |
918 |
if (sFilename.isEmpty()) |
919 |
return false; |
920 |
// Enforce .lscp extension... |
921 |
if (QFileInfo(sFilename).suffix().isEmpty()) |
922 |
sFilename += ".lscp"; |
923 |
#if 0 |
924 |
// Check if already exists... |
925 |
if (sFilename != m_sFilename && QFileInfo(sFilename).exists()) { |
926 |
if (QMessageBox::warning(this, |
927 |
tr("Warning"), |
928 |
tr("The file already exists:\n\n" |
929 |
"\"%1\"\n\n" |
930 |
"Do you want to replace it?") |
931 |
.arg(sFilename), |
932 |
QMessageBox::Yes | QMessageBox::No) |
933 |
== QMessageBox::No) |
934 |
return false; |
935 |
} |
936 |
#endif |
937 |
} |
938 |
|
939 |
// Save it right away. |
940 |
return saveSessionFile(sFilename); |
941 |
} |
942 |
|
943 |
|
944 |
// Close current session. |
945 |
bool MainForm::closeSession ( bool bForce ) |
946 |
{ |
947 |
bool bClose = true; |
948 |
|
949 |
// Are we dirty enough to prompt it? |
950 |
if (m_iDirtyCount > 0) { |
951 |
switch (QMessageBox::warning(this, |
952 |
tr("Warning"), |
953 |
tr("The current session has been changed:\n\n" |
954 |
"\"%1\"\n\n" |
955 |
"Do you want to save the changes?") |
956 |
.arg(sessionName(m_sFilename)), |
957 |
QMessageBox::Save | |
958 |
QMessageBox::Discard | |
959 |
QMessageBox::Cancel)) { |
960 |
case QMessageBox::Save: |
961 |
bClose = saveSession(false); |
962 |
// Fall thru.... |
963 |
case QMessageBox::Discard: |
964 |
break; |
965 |
default: // Cancel. |
966 |
bClose = false; |
967 |
break; |
968 |
} |
969 |
} |
970 |
|
971 |
// If we may close it, dot it. |
972 |
if (bClose) { |
973 |
// Remove all channel strips from sight... |
974 |
m_pWorkspace->setUpdatesEnabled(false); |
975 |
const QList<QMdiSubWindow *>& wlist |
976 |
= m_pWorkspace->subWindowList(); |
977 |
foreach (QMdiSubWindow *pMdiSubWindow, wlist) { |
978 |
ChannelStrip *pChannelStrip |
979 |
= static_cast<ChannelStrip *> (pMdiSubWindow->widget()); |
980 |
if (pChannelStrip) { |
981 |
Channel *pChannel = pChannelStrip->channel(); |
982 |
if (bForce && pChannel) |
983 |
pChannel->removeChannel(); |
984 |
delete pChannelStrip; |
985 |
} |
986 |
delete pMdiSubWindow; |
987 |
} |
988 |
m_pWorkspace->setUpdatesEnabled(true); |
989 |
// We're now clean, for sure. |
990 |
m_iDirtyCount = 0; |
991 |
} |
992 |
|
993 |
return bClose; |
994 |
} |
995 |
|
996 |
|
997 |
// Load a session from specific file path. |
998 |
bool MainForm::loadSessionFile ( const QString& sFilename ) |
999 |
{ |
1000 |
if (m_pClient == nullptr) |
1001 |
return false; |
1002 |
|
1003 |
// Open and read from real file. |
1004 |
QFile file(sFilename); |
1005 |
if (!file.open(QIODevice::ReadOnly)) { |
1006 |
appendMessagesError( |
1007 |
tr("Could not open \"%1\" session file.\n\nSorry.") |
1008 |
.arg(sFilename)); |
1009 |
return false; |
1010 |
} |
1011 |
|
1012 |
// Tell the world we'll take some time... |
1013 |
QApplication::setOverrideCursor(QCursor(Qt::WaitCursor)); |
1014 |
|
1015 |
// Read the file. |
1016 |
int iLine = 0; |
1017 |
int iErrors = 0; |
1018 |
QTextStream ts(&file); |
1019 |
while (!ts.atEnd()) { |
1020 |
// Read the line. |
1021 |
QString sCommand = ts.readLine().trimmed(); |
1022 |
iLine++; |
1023 |
// If not empty, nor a comment, call the server... |
1024 |
if (!sCommand.isEmpty() && sCommand[0] != '#') { |
1025 |
// Remember that, no matter what, |
1026 |
// all LSCP commands are CR/LF terminated. |
1027 |
sCommand += "\r\n"; |
1028 |
if (::lscp_client_query(m_pClient, sCommand.toUtf8().constData()) |
1029 |
!= LSCP_OK) { |
1030 |
appendMessagesColor(QString("%1(%2): %3") |
1031 |
.arg(QFileInfo(sFilename).fileName()).arg(iLine) |
1032 |
.arg(sCommand.simplified()), "#996633"); |
1033 |
appendMessagesClient("lscp_client_query"); |
1034 |
iErrors++; |
1035 |
} |
1036 |
} |
1037 |
// Try to make it snappy :) |
1038 |
QApplication::processEvents(QEventLoop::ExcludeUserInputEvents); |
1039 |
} |
1040 |
|
1041 |
// Ok. we've read it. |
1042 |
file.close(); |
1043 |
|
1044 |
// Now we'll try to create (update) the whole GUI session. |
1045 |
updateSession(); |
1046 |
|
1047 |
// We're fornerly done. |
1048 |
QApplication::restoreOverrideCursor(); |
1049 |
|
1050 |
// Have we any errors? |
1051 |
if (iErrors > 0) { |
1052 |
appendMessagesError( |
1053 |
tr("Session loaded with errors\nfrom \"%1\".\n\nSorry.") |
1054 |
.arg(sFilename)); |
1055 |
} |
1056 |
|
1057 |
// Save as default session directory. |
1058 |
if (m_pOptions) |
1059 |
m_pOptions->sSessionDir = QFileInfo(sFilename).dir().absolutePath(); |
1060 |
// We're not dirty anymore, if loaded without errors, |
1061 |
m_iDirtyCount = iErrors; |
1062 |
// Stabilize form... |
1063 |
m_sFilename = sFilename; |
1064 |
updateRecentFiles(sFilename); |
1065 |
appendMessages(tr("Open session: \"%1\".").arg(sessionName(m_sFilename))); |
1066 |
|
1067 |
// Make that an overall update. |
1068 |
stabilizeForm(); |
1069 |
return true; |
1070 |
} |
1071 |
|
1072 |
|
1073 |
// Save current session to specific file path. |
1074 |
bool MainForm::saveSessionFile ( const QString& sFilename ) |
1075 |
{ |
1076 |
if (m_pClient == nullptr) |
1077 |
return false; |
1078 |
|
1079 |
// Check whether server is apparently OK... |
1080 |
if (::lscp_get_channels(m_pClient) < 0) { |
1081 |
appendMessagesClient("lscp_get_channels"); |
1082 |
return false; |
1083 |
} |
1084 |
|
1085 |
// Open and write into real file. |
1086 |
QFile file(sFilename); |
1087 |
if (!file.open(QIODevice::WriteOnly | QIODevice::Truncate)) { |
1088 |
appendMessagesError( |
1089 |
tr("Could not open \"%1\" session file.\n\nSorry.") |
1090 |
.arg(sFilename)); |
1091 |
return false; |
1092 |
} |
1093 |
|
1094 |
// Tell the world we'll take some time... |
1095 |
QApplication::setOverrideCursor(QCursor(Qt::WaitCursor)); |
1096 |
|
1097 |
// Write the file. |
1098 |
int iErrors = 0; |
1099 |
QTextStream ts(&file); |
1100 |
ts << "# " << QSAMPLER_TITLE " - " << tr(QSAMPLER_SUBTITLE) << endl; |
1101 |
ts << "# " << tr("Version") << ": " CONFIG_BUILD_VERSION << endl; |
1102 |
// ts << "# " << tr("Build") << ": " CONFIG_BUILD_DATE << endl; |
1103 |
ts << "#" << endl; |
1104 |
ts << "# " << tr("File") |
1105 |
<< ": " << QFileInfo(sFilename).fileName() << endl; |
1106 |
ts << "# " << tr("Date") |
1107 |
<< ": " << QDate::currentDate().toString("MMM dd yyyy") |
1108 |
<< " " << QTime::currentTime().toString("hh:mm:ss") << endl; |
1109 |
ts << "#" << endl; |
1110 |
ts << endl; |
1111 |
|
1112 |
// It is assumed that this new kind of device+session file |
1113 |
// will be loaded from a complete initialized server... |
1114 |
int *piDeviceIDs; |
1115 |
int i, iDevice; |
1116 |
ts << "RESET" << endl; |
1117 |
|
1118 |
// Audio device mapping. |
1119 |
QMap<int, int> audioDeviceMap; iDevice = 0; |
1120 |
piDeviceIDs = Device::getDevices(m_pClient, Device::Audio); |
1121 |
for (i = 0; piDeviceIDs && piDeviceIDs[i] >= 0; ++i) { |
1122 |
Device device(Device::Audio, piDeviceIDs[i]); |
1123 |
// Avoid plug-in driver devices... |
1124 |
if (device.driverName().toUpper() == "PLUGIN") |
1125 |
continue; |
1126 |
// Audio device specification... |
1127 |
ts << endl; |
1128 |
ts << "# " << device.deviceTypeName() << " " << device.driverName() |
1129 |
<< " " << tr("Device") << " " << iDevice << endl; |
1130 |
ts << "CREATE AUDIO_OUTPUT_DEVICE " << device.driverName(); |
1131 |
DeviceParamMap::ConstIterator deviceParam; |
1132 |
for (deviceParam = device.params().begin(); |
1133 |
deviceParam != device.params().end(); |
1134 |
++deviceParam) { |
1135 |
const DeviceParam& param = deviceParam.value(); |
1136 |
if (param.value.isEmpty()) ts << "# "; |
1137 |
ts << " " << deviceParam.key() << "='" << param.value << "'"; |
1138 |
} |
1139 |
ts << endl; |
1140 |
// Audio channel parameters... |
1141 |
int iPort = 0; |
1142 |
QListIterator<DevicePort *> iter(device.ports()); |
1143 |
while (iter.hasNext()) { |
1144 |
DevicePort *pPort = iter.next(); |
1145 |
DeviceParamMap::ConstIterator portParam; |
1146 |
for (portParam = pPort->params().begin(); |
1147 |
portParam != pPort->params().end(); |
1148 |
++portParam) { |
1149 |
const DeviceParam& param = portParam.value(); |
1150 |
if (param.fix || param.value.isEmpty()) ts << "# "; |
1151 |
ts << "SET AUDIO_OUTPUT_CHANNEL_PARAMETER " << iDevice |
1152 |
<< " " << iPort << " " << portParam.key() |
1153 |
<< "='" << param.value << "'" << endl; |
1154 |
} |
1155 |
iPort++; |
1156 |
} |
1157 |
// Audio device index/id mapping. |
1158 |
audioDeviceMap.insert(device.deviceID(), iDevice++); |
1159 |
// Try to keep it snappy :) |
1160 |
QApplication::processEvents(QEventLoop::ExcludeUserInputEvents); |
1161 |
} |
1162 |
|
1163 |
// MIDI device mapping. |
1164 |
QMap<int, int> midiDeviceMap; iDevice = 0; |
1165 |
piDeviceIDs = Device::getDevices(m_pClient, Device::Midi); |
1166 |
for (i = 0; piDeviceIDs && piDeviceIDs[i] >= 0; ++i) { |
1167 |
Device device(Device::Midi, piDeviceIDs[i]); |
1168 |
// Avoid plug-in driver devices... |
1169 |
if (device.driverName().toUpper() == "PLUGIN") |
1170 |
continue; |
1171 |
// MIDI device specification... |
1172 |
ts << endl; |
1173 |
ts << "# " << device.deviceTypeName() << " " << device.driverName() |
1174 |
<< " " << tr("Device") << " " << iDevice << endl; |
1175 |
ts << "CREATE MIDI_INPUT_DEVICE " << device.driverName(); |
1176 |
DeviceParamMap::ConstIterator deviceParam; |
1177 |
for (deviceParam = device.params().begin(); |
1178 |
deviceParam != device.params().end(); |
1179 |
++deviceParam) { |
1180 |
const DeviceParam& param = deviceParam.value(); |
1181 |
if (param.value.isEmpty()) ts << "# "; |
1182 |
ts << " " << deviceParam.key() << "='" << param.value << "'"; |
1183 |
} |
1184 |
ts << endl; |
1185 |
// MIDI port parameters... |
1186 |
int iPort = 0; |
1187 |
QListIterator<DevicePort *> iter(device.ports()); |
1188 |
while (iter.hasNext()) { |
1189 |
DevicePort *pPort = iter.next(); |
1190 |
DeviceParamMap::ConstIterator portParam; |
1191 |
for (portParam = pPort->params().begin(); |
1192 |
portParam != pPort->params().end(); |
1193 |
++portParam) { |
1194 |
const DeviceParam& param = portParam.value(); |
1195 |
if (param.fix || param.value.isEmpty()) ts << "# "; |
1196 |
ts << "SET MIDI_INPUT_PORT_PARAMETER " << iDevice |
1197 |
<< " " << iPort << " " << portParam.key() |
1198 |
<< "='" << param.value << "'" << endl; |
1199 |
} |
1200 |
iPort++; |
1201 |
} |
1202 |
// MIDI device index/id mapping. |
1203 |
midiDeviceMap.insert(device.deviceID(), iDevice++); |
1204 |
// Try to keep it snappy :) |
1205 |
QApplication::processEvents(QEventLoop::ExcludeUserInputEvents); |
1206 |
} |
1207 |
ts << endl; |
1208 |
|
1209 |
#ifdef CONFIG_MIDI_INSTRUMENT |
1210 |
// MIDI instrument mapping... |
1211 |
QMap<int, int> midiInstrumentMap; |
1212 |
int *piMaps = ::lscp_list_midi_instrument_maps(m_pClient); |
1213 |
for (int iMap = 0; piMaps && piMaps[iMap] >= 0; iMap++) { |
1214 |
const int iMidiMap = piMaps[iMap]; |
1215 |
const char *pszMapName |
1216 |
= ::lscp_get_midi_instrument_map_name(m_pClient, iMidiMap); |
1217 |
ts << "# " << tr("MIDI instrument map") << " " << iMap; |
1218 |
if (pszMapName) |
1219 |
ts << " - " << pszMapName; |
1220 |
ts << endl; |
1221 |
ts << "ADD MIDI_INSTRUMENT_MAP"; |
1222 |
if (pszMapName) |
1223 |
ts << " '" << pszMapName << "'"; |
1224 |
ts << endl; |
1225 |
// MIDI instrument mapping... |
1226 |
lscp_midi_instrument_t *pInstrs |
1227 |
= ::lscp_list_midi_instruments(m_pClient, iMidiMap); |
1228 |
for (int iInstr = 0; pInstrs && pInstrs[iInstr].map >= 0; iInstr++) { |
1229 |
lscp_midi_instrument_info_t *pInstrInfo |
1230 |
= ::lscp_get_midi_instrument_info(m_pClient, &pInstrs[iInstr]); |
1231 |
if (pInstrInfo) { |
1232 |
ts << "MAP MIDI_INSTRUMENT " |
1233 |
<< iMap << " " |
1234 |
<< pInstrs[iInstr].bank << " " |
1235 |
<< pInstrs[iInstr].prog << " " |
1236 |
<< pInstrInfo->engine_name << " '" |
1237 |
<< pInstrInfo->instrument_file << "' " |
1238 |
<< pInstrInfo->instrument_nr << " " |
1239 |
<< pInstrInfo->volume << " "; |
1240 |
switch (pInstrInfo->load_mode) { |
1241 |
case LSCP_LOAD_PERSISTENT: |
1242 |
ts << "PERSISTENT"; |
1243 |
break; |
1244 |
case LSCP_LOAD_ON_DEMAND_HOLD: |
1245 |
ts << "ON_DEMAND_HOLD"; |
1246 |
break; |
1247 |
case LSCP_LOAD_ON_DEMAND: |
1248 |
case LSCP_LOAD_DEFAULT: |
1249 |
default: |
1250 |
ts << "ON_DEMAND"; |
1251 |
break; |
1252 |
} |
1253 |
if (pInstrInfo->name) |
1254 |
ts << " '" << pInstrInfo->name << "'"; |
1255 |
ts << endl; |
1256 |
} // Check for errors... |
1257 |
else if (::lscp_client_get_errno(m_pClient)) { |
1258 |
appendMessagesClient("lscp_get_midi_instrument_info"); |
1259 |
iErrors++; |
1260 |
} |
1261 |
// Try to keep it snappy :) |
1262 |
QApplication::processEvents(QEventLoop::ExcludeUserInputEvents); |
1263 |
} |
1264 |
ts << endl; |
1265 |
// Check for errors... |
1266 |
if (pInstrs == nullptr && ::lscp_client_get_errno(m_pClient)) { |
1267 |
appendMessagesClient("lscp_list_midi_instruments"); |
1268 |
iErrors++; |
1269 |
} |
1270 |
// MIDI strument index/id mapping. |
1271 |
midiInstrumentMap.insert(iMidiMap, iMap); |
1272 |
} |
1273 |
// Check for errors... |
1274 |
if (piMaps == nullptr && ::lscp_client_get_errno(m_pClient)) { |
1275 |
appendMessagesClient("lscp_list_midi_instrument_maps"); |
1276 |
iErrors++; |
1277 |
} |
1278 |
#endif // CONFIG_MIDI_INSTRUMENT |
1279 |
|
1280 |
// Sampler channel mapping... |
1281 |
int iChannelID = 0; |
1282 |
const QList<QMdiSubWindow *>& wlist |
1283 |
= m_pWorkspace->subWindowList(); |
1284 |
foreach (QMdiSubWindow *pMdiSubWindow, wlist) { |
1285 |
ChannelStrip *pChannelStrip |
1286 |
= static_cast<ChannelStrip *> (pMdiSubWindow->widget()); |
1287 |
if (pChannelStrip) { |
1288 |
Channel *pChannel = pChannelStrip->channel(); |
1289 |
if (pChannel) { |
1290 |
// Avoid "artifial" plug-in devices... |
1291 |
const int iAudioDevice = pChannel->audioDevice(); |
1292 |
if (!audioDeviceMap.contains(iAudioDevice)) |
1293 |
continue; |
1294 |
const int iMidiDevice = pChannel->midiDevice(); |
1295 |
if (!midiDeviceMap.contains(iMidiDevice)) |
1296 |
continue; |
1297 |
// Go for regular, canonical devices... |
1298 |
ts << "# " << tr("Channel") << " " << iChannelID << endl; |
1299 |
ts << "ADD CHANNEL" << endl; |
1300 |
if (audioDeviceMap.isEmpty()) { |
1301 |
ts << "SET CHANNEL AUDIO_OUTPUT_TYPE " << iChannelID |
1302 |
<< " " << pChannel->audioDriver() << endl; |
1303 |
} else { |
1304 |
ts << "SET CHANNEL AUDIO_OUTPUT_DEVICE " << iChannelID |
1305 |
<< " " << audioDeviceMap.value(iAudioDevice) << endl; |
1306 |
} |
1307 |
if (midiDeviceMap.isEmpty()) { |
1308 |
ts << "SET CHANNEL MIDI_INPUT_TYPE " << iChannelID |
1309 |
<< " " << pChannel->midiDriver() << endl; |
1310 |
} else { |
1311 |
ts << "SET CHANNEL MIDI_INPUT_DEVICE " << iChannelID |
1312 |
<< " " << midiDeviceMap.value(iMidiDevice) << endl; |
1313 |
} |
1314 |
ts << "SET CHANNEL MIDI_INPUT_PORT " << iChannelID |
1315 |
<< " " << pChannel->midiPort() << endl; |
1316 |
ts << "SET CHANNEL MIDI_INPUT_CHANNEL " << iChannelID << " "; |
1317 |
if (pChannel->midiChannel() == LSCP_MIDI_CHANNEL_ALL) |
1318 |
ts << "ALL"; |
1319 |
else |
1320 |
ts << pChannel->midiChannel(); |
1321 |
ts << endl; |
1322 |
ts << "LOAD ENGINE " << pChannel->engineName() |
1323 |
<< " " << iChannelID << endl; |
1324 |
if (pChannel->instrumentStatus() < 100) ts << "# "; |
1325 |
ts << "LOAD INSTRUMENT NON_MODAL '" |
1326 |
<< pChannel->instrumentFile() << "' " |
1327 |
<< pChannel->instrumentNr() << " " << iChannelID << endl; |
1328 |
ChannelRoutingMap::ConstIterator audioRoute; |
1329 |
for (audioRoute = pChannel->audioRouting().begin(); |
1330 |
audioRoute != pChannel->audioRouting().end(); |
1331 |
++audioRoute) { |
1332 |
ts << "SET CHANNEL AUDIO_OUTPUT_CHANNEL " << iChannelID |
1333 |
<< " " << audioRoute.key() |
1334 |
<< " " << audioRoute.value() << endl; |
1335 |
} |
1336 |
ts << "SET CHANNEL VOLUME " << iChannelID |
1337 |
<< " " << pChannel->volume() << endl; |
1338 |
if (pChannel->channelMute()) |
1339 |
ts << "SET CHANNEL MUTE " << iChannelID << " 1" << endl; |
1340 |
if (pChannel->channelSolo()) |
1341 |
ts << "SET CHANNEL SOLO " << iChannelID << " 1" << endl; |
1342 |
#ifdef CONFIG_MIDI_INSTRUMENT |
1343 |
const int iMidiMap = pChannel->midiMap(); |
1344 |
if (midiInstrumentMap.contains(iMidiMap)) { |
1345 |
ts << "SET CHANNEL MIDI_INSTRUMENT_MAP " << iChannelID |
1346 |
<< " " << midiInstrumentMap.value(iMidiMap) << endl; |
1347 |
} |
1348 |
#endif |
1349 |
#ifdef CONFIG_FXSEND |
1350 |
int *piFxSends = ::lscp_list_fxsends(m_pClient, iChannelID); |
1351 |
for (int iFxSend = 0; |
1352 |
piFxSends && piFxSends[iFxSend] >= 0; |
1353 |
iFxSend++) { |
1354 |
lscp_fxsend_info_t *pFxSendInfo = ::lscp_get_fxsend_info( |
1355 |
m_pClient, iChannelID, piFxSends[iFxSend]); |
1356 |
if (pFxSendInfo) { |
1357 |
ts << "CREATE FX_SEND " << iChannelID |
1358 |
<< " " << pFxSendInfo->midi_controller; |
1359 |
if (pFxSendInfo->name) |
1360 |
ts << " '" << pFxSendInfo->name << "'"; |
1361 |
ts << endl; |
1362 |
int *piRouting = pFxSendInfo->audio_routing; |
1363 |
for (int iAudioSrc = 0; |
1364 |
piRouting && piRouting[iAudioSrc] >= 0; |
1365 |
iAudioSrc++) { |
1366 |
ts << "SET FX_SEND AUDIO_OUTPUT_CHANNEL " |
1367 |
<< iChannelID |
1368 |
<< " " << iFxSend |
1369 |
<< " " << iAudioSrc |
1370 |
<< " " << piRouting[iAudioSrc] << endl; |
1371 |
} |
1372 |
#ifdef CONFIG_FXSEND_LEVEL |
1373 |
ts << "SET FX_SEND LEVEL " << iChannelID |
1374 |
<< " " << iFxSend |
1375 |
<< " " << pFxSendInfo->level << endl; |
1376 |
#endif |
1377 |
} // Check for errors... |
1378 |
else if (::lscp_client_get_errno(m_pClient)) { |
1379 |
appendMessagesClient("lscp_get_fxsend_info"); |
1380 |
iErrors++; |
1381 |
} |
1382 |
} |
1383 |
#endif |
1384 |
ts << endl; |
1385 |
// Go for next channel... |
1386 |
++iChannelID; |
1387 |
} |
1388 |
} |
1389 |
// Try to keep it snappy :) |
1390 |
QApplication::processEvents(QEventLoop::ExcludeUserInputEvents); |
1391 |
} |
1392 |
|
1393 |
#ifdef CONFIG_VOLUME |
1394 |
ts << "# " << tr("Global volume level") << endl; |
1395 |
ts << "SET VOLUME " << ::lscp_get_volume(m_pClient) << endl; |
1396 |
ts << endl; |
1397 |
#endif |
1398 |
|
1399 |
// Ok. we've wrote it. |
1400 |
file.close(); |
1401 |
|
1402 |
// We're fornerly done. |
1403 |
QApplication::restoreOverrideCursor(); |
1404 |
|
1405 |
// Have we any errors? |
1406 |
if (iErrors > 0) { |
1407 |
appendMessagesError( |
1408 |
tr("Some settings could not be saved\n" |
1409 |
"to \"%1\" session file.\n\nSorry.") |
1410 |
.arg(sFilename)); |
1411 |
} |
1412 |
|
1413 |
// Save as default session directory. |
1414 |
if (m_pOptions) |
1415 |
m_pOptions->sSessionDir = QFileInfo(sFilename).dir().absolutePath(); |
1416 |
// We're not dirty anymore. |
1417 |
m_iDirtyCount = 0; |
1418 |
// Stabilize form... |
1419 |
m_sFilename = sFilename; |
1420 |
updateRecentFiles(sFilename); |
1421 |
appendMessages(tr("Save session: \"%1\".").arg(sessionName(m_sFilename))); |
1422 |
stabilizeForm(); |
1423 |
return true; |
1424 |
} |
1425 |
|
1426 |
|
1427 |
// Session change receiver slot. |
1428 |
void MainForm::sessionDirty (void) |
1429 |
{ |
1430 |
// Just mark the dirty form. |
1431 |
m_iDirtyCount++; |
1432 |
// and update the form status... |
1433 |
stabilizeForm(); |
1434 |
} |
1435 |
|
1436 |
|
1437 |
//------------------------------------------------------------------------- |
1438 |
// QSampler::MainForm -- File Action slots. |
1439 |
|
1440 |
// Create a new sampler session. |
1441 |
void MainForm::fileNew (void) |
1442 |
{ |
1443 |
// Of course we'll start clean new. |
1444 |
newSession(); |
1445 |
} |
1446 |
|
1447 |
|
1448 |
// Open an existing sampler session. |
1449 |
void MainForm::fileOpen (void) |
1450 |
{ |
1451 |
// Open it right away. |
1452 |
openSession(); |
1453 |
} |
1454 |
|
1455 |
|
1456 |
// Open a recent file session. |
1457 |
void MainForm::fileOpenRecent (void) |
1458 |
{ |
1459 |
// Retrive filename index from action data... |
1460 |
QAction *pAction = qobject_cast<QAction *> (sender()); |
1461 |
if (pAction && m_pOptions) { |
1462 |
const int iIndex = pAction->data().toInt(); |
1463 |
if (iIndex >= 0 && iIndex < m_pOptions->recentFiles.count()) { |
1464 |
QString sFilename = m_pOptions->recentFiles[iIndex]; |
1465 |
// Check if we can safely close the current session... |
1466 |
if (!sFilename.isEmpty() && closeSession(true)) |
1467 |
loadSessionFile(sFilename); |
1468 |
} |
1469 |
} |
1470 |
} |
1471 |
|
1472 |
|
1473 |
// Save current sampler session. |
1474 |
void MainForm::fileSave (void) |
1475 |
{ |
1476 |
// Save it right away. |
1477 |
saveSession(false); |
1478 |
} |
1479 |
|
1480 |
|
1481 |
// Save current sampler session with another name. |
1482 |
void MainForm::fileSaveAs (void) |
1483 |
{ |
1484 |
// Save it right away, maybe with another name. |
1485 |
saveSession(true); |
1486 |
} |
1487 |
|
1488 |
|
1489 |
// Reset the sampler instance. |
1490 |
void MainForm::fileReset (void) |
1491 |
{ |
1492 |
if (m_pClient == nullptr) |
1493 |
return; |
1494 |
|
1495 |
// Ask user whether he/she want's an internal sampler reset... |
1496 |
if (m_pOptions && m_pOptions->bConfirmReset) { |
1497 |
const QString& sTitle = tr("Warning"); |
1498 |
const QString& sText = tr( |
1499 |
"Resetting the sampler instance will close\n" |
1500 |
"all device and channel configurations.\n\n" |
1501 |
"Please note that this operation may cause\n" |
1502 |
"temporary MIDI and Audio disruption.\n\n" |
1503 |
"Do you want to reset the sampler engine now?"); |
1504 |
#if 0 |
1505 |
if (QMessageBox::warning(this, sTitle, sText, |
1506 |
QMessageBox::Ok | QMessageBox::Cancel) == QMessageBox::Cancel) |
1507 |
return; |
1508 |
#else |
1509 |
QMessageBox mbox(this); |
1510 |
mbox.setIcon(QMessageBox::Warning); |
1511 |
mbox.setWindowTitle(sTitle); |
1512 |
mbox.setText(sText); |
1513 |
mbox.setStandardButtons(QMessageBox::Ok | QMessageBox::Cancel); |
1514 |
QCheckBox cbox(tr("Don't ask this again")); |
1515 |
cbox.setChecked(false); |
1516 |
cbox.blockSignals(true); |
1517 |
mbox.addButton(&cbox, QMessageBox::ActionRole); |
1518 |
if (mbox.exec() == QMessageBox::Cancel) |
1519 |
return; |
1520 |
if (cbox.isChecked()) |
1521 |
m_pOptions->bConfirmReset = false; |
1522 |
#endif |
1523 |
} |
1524 |
|
1525 |
// Trye closing the current session, first... |
1526 |
if (!closeSession(true)) |
1527 |
return; |
1528 |
|
1529 |
// Just do the reset, after closing down current session... |
1530 |
// Do the actual sampler reset... |
1531 |
if (::lscp_reset_sampler(m_pClient) != LSCP_OK) { |
1532 |
appendMessagesClient("lscp_reset_sampler"); |
1533 |
appendMessagesError(tr("Could not reset sampler instance.\n\nSorry.")); |
1534 |
return; |
1535 |
} |
1536 |
|
1537 |
// Log this. |
1538 |
appendMessages(tr("Sampler reset.")); |
1539 |
|
1540 |
// Make it a new session... |
1541 |
newSession(); |
1542 |
} |
1543 |
|
1544 |
|
1545 |
// Restart the client/server instance. |
1546 |
void MainForm::fileRestart (void) |
1547 |
{ |
1548 |
if (m_pOptions == nullptr) |
1549 |
return; |
1550 |
|
1551 |
bool bRestart = true; |
1552 |
|
1553 |
// Ask user whether he/she want's a complete restart... |
1554 |
// (if we're currently up and running) |
1555 |
if (m_pOptions && m_pOptions->bConfirmRestart) { |
1556 |
const QString& sTitle = tr("Warning"); |
1557 |
const QString& sText = tr( |
1558 |
"New settings will be effective after\n" |
1559 |
"restarting the client/server connection.\n\n" |
1560 |
"Please note that this operation may cause\n" |
1561 |
"temporary MIDI and Audio disruption.\n\n" |
1562 |
"Do you want to restart the connection now?"); |
1563 |
#if 0 |
1564 |
if (QMessageBox::warning(this, sTitle, sText, |
1565 |
QMessageBox::Ok | QMessageBox::Cancel) == QMessageBox::Cancel) |
1566 |
bRestart = false; |
1567 |
#else |
1568 |
QMessageBox mbox(this); |
1569 |
mbox.setIcon(QMessageBox::Warning); |
1570 |
mbox.setWindowTitle(sTitle); |
1571 |
mbox.setText(sText); |
1572 |
mbox.setStandardButtons(QMessageBox::Ok | QMessageBox::Cancel); |
1573 |
QCheckBox cbox(tr("Don't ask this again")); |
1574 |
cbox.setChecked(false); |
1575 |
cbox.blockSignals(true); |
1576 |
mbox.addButton(&cbox, QMessageBox::ActionRole); |
1577 |
if (mbox.exec() == QMessageBox::Cancel) |
1578 |
bRestart = false; |
1579 |
else |
1580 |
if (cbox.isChecked()) |
1581 |
m_pOptions->bConfirmRestart = false; |
1582 |
#endif |
1583 |
} |
1584 |
|
1585 |
// Are we still for it? |
1586 |
if (bRestart && closeSession(true)) { |
1587 |
// Stop server, it will force the client too. |
1588 |
stopServer(); |
1589 |
// Reschedule a restart... |
1590 |
startSchedule(m_pOptions->iStartDelay); |
1591 |
} |
1592 |
} |
1593 |
|
1594 |
|
1595 |
// Exit application program. |
1596 |
void MainForm::fileExit (void) |
1597 |
{ |
1598 |
// Go for close the whole thing. |
1599 |
close(); |
1600 |
} |
1601 |
|
1602 |
|
1603 |
//------------------------------------------------------------------------- |
1604 |
// QSampler::MainForm -- Edit Action slots. |
1605 |
|
1606 |
// Add a new sampler channel. |
1607 |
void MainForm::editAddChannel (void) |
1608 |
{ |
1609 |
++m_iDirtySetup; |
1610 |
addChannelStrip(); |
1611 |
--m_iDirtySetup; |
1612 |
} |
1613 |
|
1614 |
void MainForm::addChannelStrip (void) |
1615 |
{ |
1616 |
if (m_pClient == nullptr) |
1617 |
return; |
1618 |
|
1619 |
// Just create the channel instance... |
1620 |
Channel *pChannel = new Channel(); |
1621 |
if (pChannel == nullptr) |
1622 |
return; |
1623 |
|
1624 |
// Before we show it up, may be we'll |
1625 |
// better ask for some initial values? |
1626 |
if (!pChannel->channelSetup(this)) { |
1627 |
delete pChannel; |
1628 |
return; |
1629 |
} |
1630 |
|
1631 |
// And give it to the strip... |
1632 |
// (will own the channel instance, if successful). |
1633 |
if (!createChannelStrip(pChannel)) { |
1634 |
delete pChannel; |
1635 |
return; |
1636 |
} |
1637 |
|
1638 |
// Do we auto-arrange? |
1639 |
channelsArrangeAuto(); |
1640 |
|
1641 |
// Make that an overall update. |
1642 |
m_iDirtyCount++; |
1643 |
stabilizeForm(); |
1644 |
} |
1645 |
|
1646 |
|
1647 |
// Remove current sampler channel. |
1648 |
void MainForm::editRemoveChannel (void) |
1649 |
{ |
1650 |
++m_iDirtySetup; |
1651 |
removeChannelStrip(); |
1652 |
--m_iDirtySetup; |
1653 |
} |
1654 |
|
1655 |
void MainForm::removeChannelStrip (void) |
1656 |
{ |
1657 |
if (m_pClient == nullptr) |
1658 |
return; |
1659 |
|
1660 |
ChannelStrip *pChannelStrip = activeChannelStrip(); |
1661 |
if (pChannelStrip == nullptr) |
1662 |
return; |
1663 |
|
1664 |
Channel *pChannel = pChannelStrip->channel(); |
1665 |
if (pChannel == nullptr) |
1666 |
return; |
1667 |
|
1668 |
// Prompt user if he/she's sure about this... |
1669 |
if (m_pOptions && m_pOptions->bConfirmRemove) { |
1670 |
const QString& sTitle = tr("Warning"); |
1671 |
const QString& sText = tr( |
1672 |
"About to remove channel:\n\n" |
1673 |
"%1\n\n" |
1674 |
"Are you sure?") |
1675 |
.arg(pChannelStrip->windowTitle()); |
1676 |
#if 0 |
1677 |
if (QMessageBox::warning(this, sTitle, sText, |
1678 |
QMessageBox::Ok | QMessageBox::Cancel) == QMessageBox::Cancel) |
1679 |
return; |
1680 |
#else |
1681 |
QMessageBox mbox(this); |
1682 |
mbox.setIcon(QMessageBox::Warning); |
1683 |
mbox.setWindowTitle(sTitle); |
1684 |
mbox.setText(sText); |
1685 |
mbox.setStandardButtons(QMessageBox::Ok | QMessageBox::Cancel); |
1686 |
QCheckBox cbox(tr("Don't ask this again")); |
1687 |
cbox.setChecked(false); |
1688 |
cbox.blockSignals(true); |
1689 |
mbox.addButton(&cbox, QMessageBox::ActionRole); |
1690 |
if (mbox.exec() == QMessageBox::Cancel) |
1691 |
return; |
1692 |
if (cbox.isChecked()) |
1693 |
m_pOptions->bConfirmRemove = false; |
1694 |
#endif |
1695 |
} |
1696 |
|
1697 |
// Remove the existing sampler channel. |
1698 |
if (!pChannel->removeChannel()) |
1699 |
return; |
1700 |
|
1701 |
// Just delete the channel strip. |
1702 |
destroyChannelStrip(pChannelStrip); |
1703 |
|
1704 |
// We'll be dirty, for sure... |
1705 |
m_iDirtyCount++; |
1706 |
stabilizeForm(); |
1707 |
} |
1708 |
|
1709 |
|
1710 |
// Setup current sampler channel. |
1711 |
void MainForm::editSetupChannel (void) |
1712 |
{ |
1713 |
if (m_pClient == nullptr) |
1714 |
return; |
1715 |
|
1716 |
ChannelStrip *pChannelStrip = activeChannelStrip(); |
1717 |
if (pChannelStrip == nullptr) |
1718 |
return; |
1719 |
|
1720 |
// Just invoque the channel strip procedure. |
1721 |
pChannelStrip->channelSetup(); |
1722 |
} |
1723 |
|
1724 |
|
1725 |
// Edit current sampler channel. |
1726 |
void MainForm::editEditChannel (void) |
1727 |
{ |
1728 |
if (m_pClient == nullptr) |
1729 |
return; |
1730 |
|
1731 |
ChannelStrip *pChannelStrip = activeChannelStrip(); |
1732 |
if (pChannelStrip == nullptr) |
1733 |
return; |
1734 |
|
1735 |
// Just invoque the channel strip procedure. |
1736 |
pChannelStrip->channelEdit(); |
1737 |
} |
1738 |
|
1739 |
|
1740 |
// Reset current sampler channel. |
1741 |
void MainForm::editResetChannel (void) |
1742 |
{ |
1743 |
if (m_pClient == nullptr) |
1744 |
return; |
1745 |
|
1746 |
ChannelStrip *pChannelStrip = activeChannelStrip(); |
1747 |
if (pChannelStrip == nullptr) |
1748 |
return; |
1749 |
|
1750 |
// Just invoque the channel strip procedure. |
1751 |
pChannelStrip->channelReset(); |
1752 |
} |
1753 |
|
1754 |
|
1755 |
// Reset all sampler channels. |
1756 |
void MainForm::editResetAllChannels (void) |
1757 |
{ |
1758 |
if (m_pClient == nullptr) |
1759 |
return; |
1760 |
|
1761 |
// Invoque the channel strip procedure, |
1762 |
// for all channels out there... |
1763 |
m_pWorkspace->setUpdatesEnabled(false); |
1764 |
const QList<QMdiSubWindow *>& wlist |
1765 |
= m_pWorkspace->subWindowList(); |
1766 |
foreach (QMdiSubWindow *pMdiSubWindow, wlist) { |
1767 |
ChannelStrip *pChannelStrip |
1768 |
= static_cast<ChannelStrip *> (pMdiSubWindow->widget()); |
1769 |
if (pChannelStrip) |
1770 |
pChannelStrip->channelReset(); |
1771 |
} |
1772 |
m_pWorkspace->setUpdatesEnabled(true); |
1773 |
} |
1774 |
|
1775 |
|
1776 |
//------------------------------------------------------------------------- |
1777 |
// QSampler::MainForm -- View Action slots. |
1778 |
|
1779 |
// Show/hide the main program window menubar. |
1780 |
void MainForm::viewMenubar ( bool bOn ) |
1781 |
{ |
1782 |
if (bOn) |
1783 |
m_ui.MenuBar->show(); |
1784 |
else |
1785 |
m_ui.MenuBar->hide(); |
1786 |
} |
1787 |
|
1788 |
|
1789 |
// Show/hide the main program window toolbar. |
1790 |
void MainForm::viewToolbar ( bool bOn ) |
1791 |
{ |
1792 |
if (bOn) { |
1793 |
m_ui.fileToolbar->show(); |
1794 |
m_ui.editToolbar->show(); |
1795 |
m_ui.channelsToolbar->show(); |
1796 |
} else { |
1797 |
m_ui.fileToolbar->hide(); |
1798 |
m_ui.editToolbar->hide(); |
1799 |
m_ui.channelsToolbar->hide(); |
1800 |
} |
1801 |
} |
1802 |
|
1803 |
|
1804 |
// Show/hide the main program window statusbar. |
1805 |
void MainForm::viewStatusbar ( bool bOn ) |
1806 |
{ |
1807 |
if (bOn) |
1808 |
statusBar()->show(); |
1809 |
else |
1810 |
statusBar()->hide(); |
1811 |
} |
1812 |
|
1813 |
|
1814 |
// Show/hide the messages window logger. |
1815 |
void MainForm::viewMessages ( bool bOn ) |
1816 |
{ |
1817 |
if (bOn) |
1818 |
m_pMessages->show(); |
1819 |
else |
1820 |
m_pMessages->hide(); |
1821 |
} |
1822 |
|
1823 |
|
1824 |
// Show/hide the MIDI instrument list-view form. |
1825 |
void MainForm::viewInstruments (void) |
1826 |
{ |
1827 |
if (m_pOptions == nullptr) |
1828 |
return; |
1829 |
|
1830 |
if (m_pInstrumentListForm) { |
1831 |
m_pOptions->saveWidgetGeometry(m_pInstrumentListForm); |
1832 |
if (m_pInstrumentListForm->isVisible()) { |
1833 |
m_pInstrumentListForm->hide(); |
1834 |
} else { |
1835 |
m_pInstrumentListForm->show(); |
1836 |
m_pInstrumentListForm->raise(); |
1837 |
m_pInstrumentListForm->activateWindow(); |
1838 |
} |
1839 |
} |
1840 |
} |
1841 |
|
1842 |
|
1843 |
// Show/hide the device configurator form. |
1844 |
void MainForm::viewDevices (void) |
1845 |
{ |
1846 |
if (m_pOptions == nullptr) |
1847 |
return; |
1848 |
|
1849 |
if (m_pDeviceForm) { |
1850 |
m_pOptions->saveWidgetGeometry(m_pDeviceForm); |
1851 |
if (m_pDeviceForm->isVisible()) { |
1852 |
m_pDeviceForm->hide(); |
1853 |
} else { |
1854 |
m_pDeviceForm->show(); |
1855 |
m_pDeviceForm->raise(); |
1856 |
m_pDeviceForm->activateWindow(); |
1857 |
} |
1858 |
} |
1859 |
} |
1860 |
|
1861 |
|
1862 |
// Show options dialog. |
1863 |
void MainForm::viewOptions (void) |
1864 |
{ |
1865 |
if (m_pOptions == nullptr) |
1866 |
return; |
1867 |
|
1868 |
OptionsForm* pOptionsForm = new OptionsForm(this); |
1869 |
if (pOptionsForm) { |
1870 |
// Check out some initial nullities(tm)... |
1871 |
ChannelStrip *pChannelStrip = activeChannelStrip(); |
1872 |
if (m_pOptions->sDisplayFont.isEmpty() && pChannelStrip) |
1873 |
m_pOptions->sDisplayFont = pChannelStrip->displayFont().toString(); |
1874 |
if (m_pOptions->sMessagesFont.isEmpty() && m_pMessages) |
1875 |
m_pOptions->sMessagesFont = m_pMessages->messagesFont().toString(); |
1876 |
// To track down deferred or immediate changes. |
1877 |
const QString sOldServerHost = m_pOptions->sServerHost; |
1878 |
const int iOldServerPort = m_pOptions->iServerPort; |
1879 |
const int iOldServerTimeout = m_pOptions->iServerTimeout; |
1880 |
const bool bOldServerStart = m_pOptions->bServerStart; |
1881 |
const QString sOldServerCmdLine = m_pOptions->sServerCmdLine; |
1882 |
const bool bOldMessagesLog = m_pOptions->bMessagesLog; |
1883 |
const QString sOldMessagesLogPath = m_pOptions->sMessagesLogPath; |
1884 |
const QString sOldDisplayFont = m_pOptions->sDisplayFont; |
1885 |
const bool bOldDisplayEffect = m_pOptions->bDisplayEffect; |
1886 |
const int iOldMaxVolume = m_pOptions->iMaxVolume; |
1887 |
const QString sOldMessagesFont = m_pOptions->sMessagesFont; |
1888 |
const bool bOldKeepOnTop = m_pOptions->bKeepOnTop; |
1889 |
const bool bOldStdoutCapture = m_pOptions->bStdoutCapture; |
1890 |
const int bOldMessagesLimit = m_pOptions->bMessagesLimit; |
1891 |
const int iOldMessagesLimitLines = m_pOptions->iMessagesLimitLines; |
1892 |
const bool bOldCompletePath = m_pOptions->bCompletePath; |
1893 |
const bool bOldInstrumentNames = m_pOptions->bInstrumentNames; |
1894 |
const int iOldMaxRecentFiles = m_pOptions->iMaxRecentFiles; |
1895 |
const int iOldBaseFontSize = m_pOptions->iBaseFontSize; |
1896 |
// Load the current setup settings. |
1897 |
pOptionsForm->setup(m_pOptions); |
1898 |
// Show the setup dialog... |
1899 |
if (pOptionsForm->exec()) { |
1900 |
// Warn if something will be only effective on next run. |
1901 |
if (( bOldStdoutCapture && !m_pOptions->bStdoutCapture) || |
1902 |
(!bOldStdoutCapture && m_pOptions->bStdoutCapture) || |
1903 |
( bOldKeepOnTop && !m_pOptions->bKeepOnTop) || |
1904 |
(!bOldKeepOnTop && m_pOptions->bKeepOnTop) || |
1905 |
(iOldBaseFontSize != m_pOptions->iBaseFontSize)) { |
1906 |
QMessageBox::information(this, |
1907 |
tr("Information"), |
1908 |
tr("Some settings may be only effective\n" |
1909 |
"next time you start this program.")); |
1910 |
updateMessagesCapture(); |
1911 |
} |
1912 |
// Check wheather something immediate has changed. |
1913 |
if (( bOldMessagesLog && !m_pOptions->bMessagesLog) || |
1914 |
(!bOldMessagesLog && m_pOptions->bMessagesLog) || |
1915 |
(sOldMessagesLogPath != m_pOptions->sMessagesLogPath)) |
1916 |
m_pMessages->setLogging( |
1917 |
m_pOptions->bMessagesLog, m_pOptions->sMessagesLogPath); |
1918 |
if (( bOldCompletePath && !m_pOptions->bCompletePath) || |
1919 |
(!bOldCompletePath && m_pOptions->bCompletePath) || |
1920 |
(iOldMaxRecentFiles != m_pOptions->iMaxRecentFiles)) |
1921 |
updateRecentFilesMenu(); |
1922 |
if (( bOldInstrumentNames && !m_pOptions->bInstrumentNames) || |
1923 |
(!bOldInstrumentNames && m_pOptions->bInstrumentNames)) |
1924 |
updateInstrumentNames(); |
1925 |
if (( bOldDisplayEffect && !m_pOptions->bDisplayEffect) || |
1926 |
(!bOldDisplayEffect && m_pOptions->bDisplayEffect)) |
1927 |
updateDisplayEffect(); |
1928 |
if (sOldDisplayFont != m_pOptions->sDisplayFont) |
1929 |
updateDisplayFont(); |
1930 |
if (iOldMaxVolume != m_pOptions->iMaxVolume) |
1931 |
updateMaxVolume(); |
1932 |
if (sOldMessagesFont != m_pOptions->sMessagesFont) |
1933 |
updateMessagesFont(); |
1934 |
if (( bOldMessagesLimit && !m_pOptions->bMessagesLimit) || |
1935 |
(!bOldMessagesLimit && m_pOptions->bMessagesLimit) || |
1936 |
(iOldMessagesLimitLines != m_pOptions->iMessagesLimitLines)) |
1937 |
updateMessagesLimit(); |
1938 |
// And now the main thing, whether we'll do client/server recycling? |
1939 |
if ((sOldServerHost != m_pOptions->sServerHost) || |
1940 |
(iOldServerPort != m_pOptions->iServerPort) || |
1941 |
(iOldServerTimeout != m_pOptions->iServerTimeout) || |
1942 |
( bOldServerStart && !m_pOptions->bServerStart) || |
1943 |
(!bOldServerStart && m_pOptions->bServerStart) || |
1944 |
(sOldServerCmdLine != m_pOptions->sServerCmdLine |
1945 |
&& m_pOptions->bServerStart)) |
1946 |
fileRestart(); |
1947 |
} |
1948 |
// Done. |
1949 |
delete pOptionsForm; |
1950 |
} |
1951 |
|
1952 |
// This makes it. |
1953 |
stabilizeForm(); |
1954 |
} |
1955 |
|
1956 |
|
1957 |
//------------------------------------------------------------------------- |
1958 |
// QSampler::MainForm -- Channels action slots. |
1959 |
|
1960 |
// Arrange channel strips. |
1961 |
void MainForm::channelsArrange (void) |
1962 |
{ |
1963 |
// Full width vertical tiling |
1964 |
const QList<QMdiSubWindow *>& wlist |
1965 |
= m_pWorkspace->subWindowList(); |
1966 |
if (wlist.isEmpty()) |
1967 |
return; |
1968 |
|
1969 |
m_pWorkspace->setUpdatesEnabled(false); |
1970 |
int y = 0; |
1971 |
foreach (QMdiSubWindow *pMdiSubWindow, wlist) { |
1972 |
pMdiSubWindow->adjustSize(); |
1973 |
const QRect& frameRect |
1974 |
= pMdiSubWindow->frameGeometry(); |
1975 |
int w = m_pWorkspace->width(); |
1976 |
if (w < frameRect.width()) |
1977 |
w = frameRect.width(); |
1978 |
const int h = frameRect.height(); |
1979 |
pMdiSubWindow->setGeometry(0, y, w, h); |
1980 |
y += h; |
1981 |
} |
1982 |
m_pWorkspace->setUpdatesEnabled(true); |
1983 |
|
1984 |
stabilizeForm(); |
1985 |
} |
1986 |
|
1987 |
|
1988 |
// Auto-arrange channel strips. |
1989 |
void MainForm::channelsAutoArrange ( bool bOn ) |
1990 |
{ |
1991 |
if (m_pOptions == nullptr) |
1992 |
return; |
1993 |
|
1994 |
// Toggle the auto-arrange flag. |
1995 |
m_pOptions->bAutoArrange = bOn; |
1996 |
|
1997 |
// If on, update whole workspace... |
1998 |
channelsArrangeAuto(); |
1999 |
} |
2000 |
|
2001 |
|
2002 |
void MainForm::channelsArrangeAuto (void) |
2003 |
{ |
2004 |
if (m_pOptions && m_pOptions->bAutoArrange) |
2005 |
channelsArrange(); |
2006 |
} |
2007 |
|
2008 |
|
2009 |
//------------------------------------------------------------------------- |
2010 |
// QSampler::MainForm -- Help Action slots. |
2011 |
|
2012 |
// Show information about the Qt toolkit. |
2013 |
void MainForm::helpAboutQt (void) |
2014 |
{ |
2015 |
QMessageBox::aboutQt(this); |
2016 |
} |
2017 |
|
2018 |
|
2019 |
// Show information about application program. |
2020 |
void MainForm::helpAbout (void) |
2021 |
{ |
2022 |
QStringList list; |
2023 |
#ifdef CONFIG_DEBUG |
2024 |
list << tr("Debugging option enabled."); |
2025 |
#endif |
2026 |
#ifndef CONFIG_LIBGIG |
2027 |
list << tr("GIG (libgig) file support disabled."); |
2028 |
#endif |
2029 |
#ifndef CONFIG_INSTRUMENT_NAME |
2030 |
list << tr("LSCP (liblscp) instrument_name support disabled."); |
2031 |
#endif |
2032 |
#ifndef CONFIG_MUTE_SOLO |
2033 |
list << tr("Sampler channel Mute/Solo support disabled."); |
2034 |
#endif |
2035 |
#ifndef CONFIG_AUDIO_ROUTING |
2036 |
list << tr("LSCP (liblscp) audio_routing support disabled."); |
2037 |
#endif |
2038 |
#ifndef CONFIG_FXSEND |
2039 |
list << tr("Sampler channel Effect Sends support disabled."); |
2040 |
#endif |
2041 |
#ifndef CONFIG_VOLUME |
2042 |
list << tr("Global volume support disabled."); |
2043 |
#endif |
2044 |
#ifndef CONFIG_MIDI_INSTRUMENT |
2045 |
list << tr("MIDI instrument mapping support disabled."); |
2046 |
#endif |
2047 |
#ifndef CONFIG_EDIT_INSTRUMENT |
2048 |
list << tr("Instrument editing support disabled."); |
2049 |
#endif |
2050 |
#ifndef CONFIG_EVENT_CHANNEL_MIDI |
2051 |
list << tr("Channel MIDI event support disabled."); |
2052 |
#endif |
2053 |
#ifndef CONFIG_EVENT_DEVICE_MIDI |
2054 |
list << tr("Device MIDI event support disabled."); |
2055 |
#endif |
2056 |
#ifndef CONFIG_MAX_VOICES |
2057 |
list << tr("Runtime max. voices / disk streams support disabled."); |
2058 |
#endif |
2059 |
|
2060 |
// Stuff the about box text... |
2061 |
QString sText = "<p>\n"; |
2062 |
sText += "<b>" QSAMPLER_TITLE " - " + tr(QSAMPLER_SUBTITLE) + "</b><br />\n"; |
2063 |
sText += "<br />\n"; |
2064 |
sText += tr("Version") + ": <b>" CONFIG_BUILD_VERSION "</b><br />\n"; |
2065 |
// sText += "<small>" + tr("Build") + ": " CONFIG_BUILD_DATE "</small><br />\n"; |
2066 |
if (!list.isEmpty()) { |
2067 |
sText += "<small><font color=\"red\">"; |
2068 |
sText += list.join("<br />\n"); |
2069 |
sText += "</font></small>"; |
2070 |
} |
2071 |
sText += "<br />\n"; |
2072 |
sText += tr("Using") + ": "; |
2073 |
sText += ::lscp_client_package(); |
2074 |
sText += " "; |
2075 |
sText += ::lscp_client_version(); |
2076 |
#ifdef CONFIG_LIBGIG |
2077 |
sText += ", "; |
2078 |
sText += gig::libraryName().c_str(); |
2079 |
sText += " "; |
2080 |
sText += gig::libraryVersion().c_str(); |
2081 |
#endif |
2082 |
sText += "<br />\n"; |
2083 |
sText += "<br />\n"; |
2084 |
sText += tr("Website") + ": <a href=\"" QSAMPLER_WEBSITE "\">" QSAMPLER_WEBSITE "</a><br />\n"; |
2085 |
sText += "<br />\n"; |
2086 |
sText += "<small>"; |
2087 |
sText += QSAMPLER_COPYRIGHT "<br />\n"; |
2088 |
sText += QSAMPLER_COPYRIGHT2 "<br />\n"; |
2089 |
sText += "<br />\n"; |
2090 |
sText += tr("This program is free software; you can redistribute it and/or modify it") + "<br />\n"; |
2091 |
sText += tr("under the terms of the GNU General Public License version 2 or later."); |
2092 |
sText += "</small>"; |
2093 |
sText += "</p>\n"; |
2094 |
|
2095 |
QMessageBox::about(this, tr("About"), sText); |
2096 |
} |
2097 |
|
2098 |
|
2099 |
//------------------------------------------------------------------------- |
2100 |
// QSampler::MainForm -- Main window stabilization. |
2101 |
|
2102 |
void MainForm::stabilizeForm (void) |
2103 |
{ |
2104 |
// Update the main application caption... |
2105 |
QString sSessionName = sessionName(m_sFilename); |
2106 |
if (m_iDirtyCount > 0) |
2107 |
sSessionName += " *"; |
2108 |
setWindowTitle(sSessionName); |
2109 |
|
2110 |
// Update the main menu state... |
2111 |
ChannelStrip *pChannelStrip = activeChannelStrip(); |
2112 |
const QList<QMdiSubWindow *>& wlist = m_pWorkspace->subWindowList(); |
2113 |
const bool bHasClient = (m_pOptions != nullptr && m_pClient != nullptr); |
2114 |
const bool bHasChannel = (bHasClient && pChannelStrip != nullptr); |
2115 |
const bool bHasChannels = (bHasClient && wlist.count() > 0); |
2116 |
m_ui.fileNewAction->setEnabled(bHasClient); |
2117 |
m_ui.fileOpenAction->setEnabled(bHasClient); |
2118 |
m_ui.fileSaveAction->setEnabled(bHasClient && m_iDirtyCount > 0); |
2119 |
m_ui.fileSaveAsAction->setEnabled(bHasClient); |
2120 |
m_ui.fileResetAction->setEnabled(bHasClient); |
2121 |
m_ui.fileRestartAction->setEnabled(bHasClient || m_pServer == nullptr); |
2122 |
m_ui.editAddChannelAction->setEnabled(bHasClient); |
2123 |
m_ui.editRemoveChannelAction->setEnabled(bHasChannel); |
2124 |
m_ui.editSetupChannelAction->setEnabled(bHasChannel); |
2125 |
#ifdef CONFIG_EDIT_INSTRUMENT |
2126 |
m_ui.editEditChannelAction->setEnabled(bHasChannel); |
2127 |
#else |
2128 |
m_ui.editEditChannelAction->setEnabled(false); |
2129 |
#endif |
2130 |
m_ui.editResetChannelAction->setEnabled(bHasChannel); |
2131 |
m_ui.editResetAllChannelsAction->setEnabled(bHasChannels); |
2132 |
m_ui.viewMessagesAction->setChecked(m_pMessages && m_pMessages->isVisible()); |
2133 |
#ifdef CONFIG_MIDI_INSTRUMENT |
2134 |
m_ui.viewInstrumentsAction->setChecked(m_pInstrumentListForm |
2135 |
&& m_pInstrumentListForm->isVisible()); |
2136 |
m_ui.viewInstrumentsAction->setEnabled(bHasClient); |
2137 |
#else |
2138 |
m_ui.viewInstrumentsAction->setEnabled(false); |
2139 |
#endif |
2140 |
m_ui.viewDevicesAction->setChecked(m_pDeviceForm |
2141 |
&& m_pDeviceForm->isVisible()); |
2142 |
m_ui.viewDevicesAction->setEnabled(bHasClient); |
2143 |
m_ui.viewMidiDeviceStatusMenu->setEnabled( |
2144 |
DeviceStatusForm::getInstances().size() > 0); |
2145 |
m_ui.channelsArrangeAction->setEnabled(bHasChannels); |
2146 |
|
2147 |
#ifdef CONFIG_VOLUME |
2148 |
// Toolbar widgets are also affected... |
2149 |
m_pVolumeSlider->setEnabled(bHasClient); |
2150 |
m_pVolumeSpinBox->setEnabled(bHasClient); |
2151 |
#endif |
2152 |
|
2153 |
// Client/Server status... |
2154 |
if (bHasClient) { |
2155 |
m_statusItem[QSAMPLER_STATUS_CLIENT]->setText(tr("Connected")); |
2156 |
m_statusItem[QSAMPLER_STATUS_SERVER]->setText(m_pOptions->sServerHost |
2157 |
+ ':' + QString::number(m_pOptions->iServerPort)); |
2158 |
} else { |
2159 |
m_statusItem[QSAMPLER_STATUS_CLIENT]->clear(); |
2160 |
m_statusItem[QSAMPLER_STATUS_SERVER]->clear(); |
2161 |
} |
2162 |
// Channel status... |
2163 |
if (bHasChannel) |
2164 |
m_statusItem[QSAMPLER_STATUS_CHANNEL]->setText(pChannelStrip->windowTitle()); |
2165 |
else |
2166 |
m_statusItem[QSAMPLER_STATUS_CHANNEL]->clear(); |
2167 |
// Session status... |
2168 |
if (m_iDirtyCount > 0) |
2169 |
m_statusItem[QSAMPLER_STATUS_SESSION]->setText(tr("MOD")); |
2170 |
else |
2171 |
m_statusItem[QSAMPLER_STATUS_SESSION]->clear(); |
2172 |
|
2173 |
// Recent files menu. |
2174 |
m_ui.fileOpenRecentMenu->setEnabled(m_pOptions->recentFiles.count() > 0); |
2175 |
} |
2176 |
|
2177 |
|
2178 |
// Global volume change receiver slot. |
2179 |
void MainForm::volumeChanged ( int iVolume ) |
2180 |
{ |
2181 |
#ifdef CONFIG_VOLUME |
2182 |
|
2183 |
if (m_iVolumeChanging > 0) |
2184 |
return; |
2185 |
|
2186 |
m_iVolumeChanging++; |
2187 |
|
2188 |
// Update the toolbar widgets... |
2189 |
if (m_pVolumeSlider->value() != iVolume) |
2190 |
m_pVolumeSlider->setValue(iVolume); |
2191 |
if (m_pVolumeSpinBox->value() != iVolume) |
2192 |
m_pVolumeSpinBox->setValue(iVolume); |
2193 |
|
2194 |
// Do it as commanded... |
2195 |
const float fVolume = 0.01f * float(iVolume); |
2196 |
if (::lscp_set_volume(m_pClient, fVolume) == LSCP_OK) |
2197 |
appendMessages(QObject::tr("Volume: %1.").arg(fVolume)); |
2198 |
else |
2199 |
appendMessagesClient("lscp_set_volume"); |
2200 |
|
2201 |
m_iVolumeChanging--; |
2202 |
|
2203 |
m_iDirtyCount++; |
2204 |
stabilizeForm(); |
2205 |
|
2206 |
#endif |
2207 |
} |
2208 |
|
2209 |
|
2210 |
// Channel change receiver slot. |
2211 |
void MainForm::channelStripChanged ( ChannelStrip *pChannelStrip ) |
2212 |
{ |
2213 |
// Add this strip to the changed list... |
2214 |
if (!m_changedStrips.contains(pChannelStrip)) { |
2215 |
m_changedStrips.append(pChannelStrip); |
2216 |
pChannelStrip->resetErrorCount(); |
2217 |
} |
2218 |
|
2219 |
// Just mark the dirty form. |
2220 |
m_iDirtyCount++; |
2221 |
// and update the form status... |
2222 |
stabilizeForm(); |
2223 |
} |
2224 |
|
2225 |
|
2226 |
// Grab and restore current sampler channels session. |
2227 |
void MainForm::updateSession (void) |
2228 |
{ |
2229 |
#ifdef CONFIG_VOLUME |
2230 |
const int iVolume = ::lroundf(100.0f * ::lscp_get_volume(m_pClient)); |
2231 |
m_iVolumeChanging++; |
2232 |
m_pVolumeSlider->setValue(iVolume); |
2233 |
m_pVolumeSpinBox->setValue(iVolume); |
2234 |
m_iVolumeChanging--; |
2235 |
#endif |
2236 |
#ifdef CONFIG_MIDI_INSTRUMENT |
2237 |
// FIXME: Make some room for default instrument maps... |
2238 |
const int iMaps = ::lscp_get_midi_instrument_maps(m_pClient); |
2239 |
if (iMaps < 0) |
2240 |
appendMessagesClient("lscp_get_midi_instrument_maps"); |
2241 |
else if (iMaps < 1) { |
2242 |
::lscp_add_midi_instrument_map(m_pClient, |
2243 |
tr("Chromatic").toUtf8().constData()); |
2244 |
::lscp_add_midi_instrument_map(m_pClient, |
2245 |
tr("Drum Kits").toUtf8().constData()); |
2246 |
} |
2247 |
#endif |
2248 |
|
2249 |
updateAllChannelStrips(false); |
2250 |
|
2251 |
// Do we auto-arrange? |
2252 |
channelsArrangeAuto(); |
2253 |
|
2254 |
// Remember to refresh devices and instruments... |
2255 |
if (m_pInstrumentListForm) |
2256 |
m_pInstrumentListForm->refreshInstruments(); |
2257 |
if (m_pDeviceForm) |
2258 |
m_pDeviceForm->refreshDevices(); |
2259 |
} |
2260 |
|
2261 |
|
2262 |
void MainForm::updateAllChannelStrips ( bool bRemoveDeadStrips ) |
2263 |
{ |
2264 |
// Skip if setting up a new channel strip... |
2265 |
if (m_iDirtySetup > 0) |
2266 |
return; |
2267 |
|
2268 |
// Retrieve the current channel list. |
2269 |
int *piChannelIDs = ::lscp_list_channels(m_pClient); |
2270 |
if (piChannelIDs == nullptr) { |
2271 |
if (::lscp_client_get_errno(m_pClient)) { |
2272 |
appendMessagesClient("lscp_list_channels"); |
2273 |
appendMessagesError( |
2274 |
tr("Could not get current list of channels.\n\nSorry.")); |
2275 |
} |
2276 |
} else { |
2277 |
// Try to (re)create each channel. |
2278 |
m_pWorkspace->setUpdatesEnabled(false); |
2279 |
for (int iChannel = 0; piChannelIDs[iChannel] >= 0; ++iChannel) { |
2280 |
// Check if theres already a channel strip for this one... |
2281 |
if (!channelStrip(piChannelIDs[iChannel])) |
2282 |
createChannelStrip(new Channel(piChannelIDs[iChannel])); |
2283 |
} |
2284 |
// Do we auto-arrange? |
2285 |
channelsArrangeAuto(); |
2286 |
// remove dead channel strips |
2287 |
if (bRemoveDeadStrips) { |
2288 |
const QList<QMdiSubWindow *>& wlist |
2289 |
= m_pWorkspace->subWindowList(); |
2290 |
foreach (QMdiSubWindow *pMdiSubWindow, wlist) { |
2291 |
ChannelStrip *pChannelStrip |
2292 |
= static_cast<ChannelStrip *> (pMdiSubWindow->widget()); |
2293 |
if (pChannelStrip) { |
2294 |
bool bExists = false; |
2295 |
for (int iChannel = 0; piChannelIDs[iChannel] >= 0; ++iChannel) { |
2296 |
Channel *pChannel = pChannelStrip->channel(); |
2297 |
if (pChannel == nullptr) |
2298 |
break; |
2299 |
if (piChannelIDs[iChannel] == pChannel->channelID()) { |
2300 |
// strip exists, don't touch it |
2301 |
bExists = true; |
2302 |
break; |
2303 |
} |
2304 |
} |
2305 |
if (!bExists) |
2306 |
destroyChannelStrip(pChannelStrip); |
2307 |
} |
2308 |
} |
2309 |
} |
2310 |
m_pWorkspace->setUpdatesEnabled(true); |
2311 |
} |
2312 |
|
2313 |
stabilizeForm(); |
2314 |
} |
2315 |
|
2316 |
|
2317 |
// Update the recent files list and menu. |
2318 |
void MainForm::updateRecentFiles ( const QString& sFilename ) |
2319 |
{ |
2320 |
if (m_pOptions == nullptr) |
2321 |
return; |
2322 |
|
2323 |
// Remove from list if already there (avoid duplicates) |
2324 |
const int iIndex = m_pOptions->recentFiles.indexOf(sFilename); |
2325 |
if (iIndex >= 0) |
2326 |
m_pOptions->recentFiles.removeAt(iIndex); |
2327 |
// Put it to front... |
2328 |
m_pOptions->recentFiles.push_front(sFilename); |
2329 |
} |
2330 |
|
2331 |
|
2332 |
// Update the recent files list and menu. |
2333 |
void MainForm::updateRecentFilesMenu (void) |
2334 |
{ |
2335 |
if (m_pOptions == nullptr) |
2336 |
return; |
2337 |
|
2338 |
// Time to keep the list under limits. |
2339 |
int iRecentFiles = m_pOptions->recentFiles.count(); |
2340 |
while (iRecentFiles > m_pOptions->iMaxRecentFiles) { |
2341 |
m_pOptions->recentFiles.pop_back(); |
2342 |
iRecentFiles--; |
2343 |
} |
2344 |
|
2345 |
// Rebuild the recent files menu... |
2346 |
m_ui.fileOpenRecentMenu->clear(); |
2347 |
for (int i = 0; i < iRecentFiles; i++) { |
2348 |
const QString& sFilename = m_pOptions->recentFiles[i]; |
2349 |
if (QFileInfo(sFilename).exists()) { |
2350 |
QAction *pAction = m_ui.fileOpenRecentMenu->addAction( |
2351 |
QString("&%1 %2").arg(i + 1).arg(sessionName(sFilename)), |
2352 |
this, SLOT(fileOpenRecent())); |
2353 |
pAction->setData(i); |
2354 |
} |
2355 |
} |
2356 |
} |
2357 |
|
2358 |
|
2359 |
// Force update of the channels instrument names mode. |
2360 |
void MainForm::updateInstrumentNames (void) |
2361 |
{ |
2362 |
// Full channel list update... |
2363 |
const QList<QMdiSubWindow *>& wlist |
2364 |
= m_pWorkspace->subWindowList(); |
2365 |
if (wlist.isEmpty()) |
2366 |
return; |
2367 |
|
2368 |
m_pWorkspace->setUpdatesEnabled(false); |
2369 |
foreach (QMdiSubWindow *pMdiSubWindow, wlist) { |
2370 |
ChannelStrip *pChannelStrip |
2371 |
= static_cast<ChannelStrip *> (pMdiSubWindow->widget()); |
2372 |
if (pChannelStrip) |
2373 |
pChannelStrip->updateInstrumentName(true); |
2374 |
} |
2375 |
m_pWorkspace->setUpdatesEnabled(true); |
2376 |
} |
2377 |
|
2378 |
|
2379 |
// Force update of the channels display font. |
2380 |
void MainForm::updateDisplayFont (void) |
2381 |
{ |
2382 |
if (m_pOptions == nullptr) |
2383 |
return; |
2384 |
|
2385 |
// Check if display font is legal. |
2386 |
if (m_pOptions->sDisplayFont.isEmpty()) |
2387 |
return; |
2388 |
|
2389 |
// Realize it. |
2390 |
QFont font; |
2391 |
if (!font.fromString(m_pOptions->sDisplayFont)) |
2392 |
return; |
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->setDisplayFont(font); |
2406 |
} |
2407 |
m_pWorkspace->setUpdatesEnabled(true); |
2408 |
} |
2409 |
|
2410 |
|
2411 |
// Update channel strips background effect. |
2412 |
void MainForm::updateDisplayEffect (void) |
2413 |
{ |
2414 |
// Full channel list update... |
2415 |
const QList<QMdiSubWindow *>& wlist |
2416 |
= m_pWorkspace->subWindowList(); |
2417 |
if (wlist.isEmpty()) |
2418 |
return; |
2419 |
|
2420 |
m_pWorkspace->setUpdatesEnabled(false); |
2421 |
foreach (QMdiSubWindow *pMdiSubWindow, wlist) { |
2422 |
ChannelStrip *pChannelStrip |
2423 |
= static_cast<ChannelStrip *> (pMdiSubWindow->widget()); |
2424 |
if (pChannelStrip) |
2425 |
pChannelStrip->setDisplayEffect(m_pOptions->bDisplayEffect); |
2426 |
} |
2427 |
m_pWorkspace->setUpdatesEnabled(true); |
2428 |
} |
2429 |
|
2430 |
|
2431 |
// Force update of the channels maximum volume setting. |
2432 |
void MainForm::updateMaxVolume (void) |
2433 |
{ |
2434 |
if (m_pOptions == nullptr) |
2435 |
return; |
2436 |
|
2437 |
#ifdef CONFIG_VOLUME |
2438 |
m_iVolumeChanging++; |
2439 |
m_pVolumeSlider->setMaximum(m_pOptions->iMaxVolume); |
2440 |
m_pVolumeSpinBox->setMaximum(m_pOptions->iMaxVolume); |
2441 |
m_iVolumeChanging--; |
2442 |
#endif |
2443 |
|
2444 |
// Full channel list update... |
2445 |
const QList<QMdiSubWindow *>& wlist |
2446 |
= m_pWorkspace->subWindowList(); |
2447 |
if (wlist.isEmpty()) |
2448 |
return; |
2449 |
|
2450 |
m_pWorkspace->setUpdatesEnabled(false); |
2451 |
foreach (QMdiSubWindow *pMdiSubWindow, wlist) { |
2452 |
ChannelStrip *pChannelStrip |
2453 |
= static_cast<ChannelStrip *> (pMdiSubWindow->widget()); |
2454 |
if (pChannelStrip) |
2455 |
pChannelStrip->setMaxVolume(m_pOptions->iMaxVolume); |
2456 |
} |
2457 |
m_pWorkspace->setUpdatesEnabled(true); |
2458 |
} |
2459 |
|
2460 |
|
2461 |
//------------------------------------------------------------------------- |
2462 |
// QSampler::MainForm -- Messages window form handlers. |
2463 |
|
2464 |
// Messages output methods. |
2465 |
void MainForm::appendMessages( const QString& s ) |
2466 |
{ |
2467 |
if (m_pMessages) |
2468 |
m_pMessages->appendMessages(s); |
2469 |
|
2470 |
statusBar()->showMessage(s, 3000); |
2471 |
} |
2472 |
|
2473 |
void MainForm::appendMessagesColor( const QString& s, const QString& c ) |
2474 |
{ |
2475 |
if (m_pMessages) |
2476 |
m_pMessages->appendMessagesColor(s, c); |
2477 |
|
2478 |
statusBar()->showMessage(s, 3000); |
2479 |
} |
2480 |
|
2481 |
void MainForm::appendMessagesText( const QString& s ) |
2482 |
{ |
2483 |
if (m_pMessages) |
2484 |
m_pMessages->appendMessagesText(s); |
2485 |
} |
2486 |
|
2487 |
void MainForm::appendMessagesError( const QString& sText ) |
2488 |
{ |
2489 |
if (m_pMessages) |
2490 |
m_pMessages->show(); |
2491 |
|
2492 |
appendMessagesColor(sText.simplified(), "#ff0000"); |
2493 |
|
2494 |
// Make it look responsive...:) |
2495 |
QApplication::processEvents(QEventLoop::ExcludeUserInputEvents); |
2496 |
|
2497 |
if (m_pOptions && m_pOptions->bConfirmError) { |
2498 |
const QString& sTitle = tr("Error"); |
2499 |
#if 0 |
2500 |
QMessageBox::critical(this, sTitle, sText, QMessageBox::Cancel); |
2501 |
#else |
2502 |
QMessageBox mbox(this); |
2503 |
mbox.setIcon(QMessageBox::Critical); |
2504 |
mbox.setWindowTitle(sTitle); |
2505 |
mbox.setText(sText); |
2506 |
mbox.setStandardButtons(QMessageBox::Cancel); |
2507 |
QCheckBox cbox(tr("Don't show this again")); |
2508 |
cbox.setChecked(false); |
2509 |
cbox.blockSignals(true); |
2510 |
mbox.addButton(&cbox, QMessageBox::ActionRole); |
2511 |
if (mbox.exec() && cbox.isChecked()) |
2512 |
m_pOptions->bConfirmError = false; |
2513 |
#endif |
2514 |
} |
2515 |
} |
2516 |
|
2517 |
|
2518 |
// This is a special message format, just for client results. |
2519 |
void MainForm::appendMessagesClient( const QString& s ) |
2520 |
{ |
2521 |
if (m_pClient == nullptr) |
2522 |
return; |
2523 |
|
2524 |
appendMessagesColor(s + QString(": %1 (errno=%2)") |
2525 |
.arg(::lscp_client_get_result(m_pClient)) |
2526 |
.arg(::lscp_client_get_errno(m_pClient)), "#996666"); |
2527 |
|
2528 |
// Make it look responsive...:) |
2529 |
QApplication::processEvents(QEventLoop::ExcludeUserInputEvents); |
2530 |
} |
2531 |
|
2532 |
|
2533 |
// Force update of the messages font. |
2534 |
void MainForm::updateMessagesFont (void) |
2535 |
{ |
2536 |
if (m_pOptions == nullptr) |
2537 |
return; |
2538 |
|
2539 |
if (m_pMessages && !m_pOptions->sMessagesFont.isEmpty()) { |
2540 |
QFont font; |
2541 |
if (font.fromString(m_pOptions->sMessagesFont)) |
2542 |
m_pMessages->setMessagesFont(font); |
2543 |
} |
2544 |
} |
2545 |
|
2546 |
|
2547 |
// Update messages window line limit. |
2548 |
void MainForm::updateMessagesLimit (void) |
2549 |
{ |
2550 |
if (m_pOptions == nullptr) |
2551 |
return; |
2552 |
|
2553 |
if (m_pMessages) { |
2554 |
if (m_pOptions->bMessagesLimit) |
2555 |
m_pMessages->setMessagesLimit(m_pOptions->iMessagesLimitLines); |
2556 |
else |
2557 |
m_pMessages->setMessagesLimit(-1); |
2558 |
} |
2559 |
} |
2560 |
|
2561 |
|
2562 |
// Enablement of the messages capture feature. |
2563 |
void MainForm::updateMessagesCapture (void) |
2564 |
{ |
2565 |
if (m_pOptions == nullptr) |
2566 |
return; |
2567 |
|
2568 |
if (m_pMessages) |
2569 |
m_pMessages->setCaptureEnabled(m_pOptions->bStdoutCapture); |
2570 |
} |
2571 |
|
2572 |
|
2573 |
//------------------------------------------------------------------------- |
2574 |
// QSampler::MainForm -- MDI channel strip management. |
2575 |
|
2576 |
// The channel strip creation executive. |
2577 |
ChannelStrip *MainForm::createChannelStrip ( Channel *pChannel ) |
2578 |
{ |
2579 |
if (m_pClient == nullptr || pChannel == nullptr) |
2580 |
return nullptr; |
2581 |
|
2582 |
// Add a new channel itema... |
2583 |
ChannelStrip *pChannelStrip = new ChannelStrip(); |
2584 |
if (pChannelStrip == nullptr) |
2585 |
return nullptr; |
2586 |
|
2587 |
// Set some initial channel strip options... |
2588 |
if (m_pOptions) { |
2589 |
// Background display effect... |
2590 |
pChannelStrip->setDisplayEffect(m_pOptions->bDisplayEffect); |
2591 |
// We'll need a display font. |
2592 |
QFont font; |
2593 |
if (!m_pOptions->sDisplayFont.isEmpty() && |
2594 |
font.fromString(m_pOptions->sDisplayFont)) |
2595 |
pChannelStrip->setDisplayFont(font); |
2596 |
// Maximum allowed volume setting. |
2597 |
pChannelStrip->setMaxVolume(m_pOptions->iMaxVolume); |
2598 |
} |
2599 |
|
2600 |
// Add it to workspace... |
2601 |
QMdiSubWindow *pMdiSubWindow |
2602 |
= m_pWorkspace->addSubWindow(pChannelStrip, |
2603 |
Qt::SubWindow | Qt::FramelessWindowHint); |
2604 |
pMdiSubWindow->setAttribute(Qt::WA_DeleteOnClose); |
2605 |
|
2606 |
// Actual channel strip setup... |
2607 |
pChannelStrip->setup(pChannel); |
2608 |
|
2609 |
QObject::connect(pChannelStrip, |
2610 |
SIGNAL(channelChanged(ChannelStrip *)), |
2611 |
SLOT(channelStripChanged(ChannelStrip *))); |
2612 |
|
2613 |
// Now we show up us to the world. |
2614 |
pChannelStrip->show(); |
2615 |
|
2616 |
// This is pretty new, so we'll watch for it closely. |
2617 |
channelStripChanged(pChannelStrip); |
2618 |
|
2619 |
// Return our successful reference... |
2620 |
return pChannelStrip; |
2621 |
} |
2622 |
|
2623 |
|
2624 |
void MainForm::destroyChannelStrip ( ChannelStrip *pChannelStrip ) |
2625 |
{ |
2626 |
QMdiSubWindow *pMdiSubWindow |
2627 |
= static_cast<QMdiSubWindow *> (pChannelStrip->parentWidget()); |
2628 |
if (pMdiSubWindow == nullptr) |
2629 |
return; |
2630 |
|
2631 |
// Just delete the channel strip. |
2632 |
delete pChannelStrip; |
2633 |
delete pMdiSubWindow; |
2634 |
|
2635 |
// Do we auto-arrange? |
2636 |
channelsArrangeAuto(); |
2637 |
} |
2638 |
|
2639 |
|
2640 |
// Retrieve the active channel strip. |
2641 |
ChannelStrip *MainForm::activeChannelStrip (void) |
2642 |
{ |
2643 |
QMdiSubWindow *pMdiSubWindow = m_pWorkspace->activeSubWindow(); |
2644 |
if (pMdiSubWindow) |
2645 |
return static_cast<ChannelStrip *> (pMdiSubWindow->widget()); |
2646 |
else |
2647 |
return nullptr; |
2648 |
} |
2649 |
|
2650 |
|
2651 |
// Retrieve a channel strip by index. |
2652 |
ChannelStrip *MainForm::channelStripAt ( int iStrip ) |
2653 |
{ |
2654 |
if (!m_pWorkspace) return nullptr; |
2655 |
|
2656 |
const QList<QMdiSubWindow *>& wlist |
2657 |
= m_pWorkspace->subWindowList(); |
2658 |
if (wlist.isEmpty()) |
2659 |
return nullptr; |
2660 |
|
2661 |
if (iStrip < 0 || iStrip >= wlist.count()) |
2662 |
return nullptr; |
2663 |
|
2664 |
QMdiSubWindow *pMdiSubWindow = wlist.at(iStrip); |
2665 |
if (pMdiSubWindow) |
2666 |
return static_cast<ChannelStrip *> (pMdiSubWindow->widget()); |
2667 |
else |
2668 |
return nullptr; |
2669 |
} |
2670 |
|
2671 |
|
2672 |
// Retrieve a channel strip by sampler channel id. |
2673 |
ChannelStrip *MainForm::channelStrip ( int iChannelID ) |
2674 |
{ |
2675 |
const QList<QMdiSubWindow *>& wlist |
2676 |
= m_pWorkspace->subWindowList(); |
2677 |
if (wlist.isEmpty()) |
2678 |
return nullptr; |
2679 |
|
2680 |
foreach (QMdiSubWindow *pMdiSubWindow, wlist) { |
2681 |
ChannelStrip *pChannelStrip |
2682 |
= static_cast<ChannelStrip *> (pMdiSubWindow->widget()); |
2683 |
if (pChannelStrip) { |
2684 |
Channel *pChannel = pChannelStrip->channel(); |
2685 |
if (pChannel && pChannel->channelID() == iChannelID) |
2686 |
return pChannelStrip; |
2687 |
} |
2688 |
} |
2689 |
|
2690 |
// Not found. |
2691 |
return nullptr; |
2692 |
} |
2693 |
|
2694 |
|
2695 |
// Construct the windows menu. |
2696 |
void MainForm::channelsMenuAboutToShow (void) |
2697 |
{ |
2698 |
m_ui.channelsMenu->clear(); |
2699 |
m_ui.channelsMenu->addAction(m_ui.channelsArrangeAction); |
2700 |
m_ui.channelsMenu->addAction(m_ui.channelsAutoArrangeAction); |
2701 |
|
2702 |
const QList<QMdiSubWindow *>& wlist |
2703 |
= m_pWorkspace->subWindowList(); |
2704 |
if (!wlist.isEmpty()) { |
2705 |
m_ui.channelsMenu->addSeparator(); |
2706 |
int iStrip = 0; |
2707 |
foreach (QMdiSubWindow *pMdiSubWindow, wlist) { |
2708 |
ChannelStrip *pChannelStrip |
2709 |
= static_cast<ChannelStrip *> (pMdiSubWindow->widget()); |
2710 |
if (pChannelStrip) { |
2711 |
QAction *pAction = m_ui.channelsMenu->addAction( |
2712 |
pChannelStrip->windowTitle(), |
2713 |
this, SLOT(channelsMenuActivated())); |
2714 |
pAction->setCheckable(true); |
2715 |
pAction->setChecked(activeChannelStrip() == pChannelStrip); |
2716 |
pAction->setData(iStrip); |
2717 |
} |
2718 |
++iStrip; |
2719 |
} |
2720 |
} |
2721 |
} |
2722 |
|
2723 |
|
2724 |
// Windows menu activation slot |
2725 |
void MainForm::channelsMenuActivated (void) |
2726 |
{ |
2727 |
// Retrive channel index from action data... |
2728 |
QAction *pAction = qobject_cast<QAction *> (sender()); |
2729 |
if (pAction == nullptr) |
2730 |
return; |
2731 |
|
2732 |
ChannelStrip *pChannelStrip = channelStripAt(pAction->data().toInt()); |
2733 |
if (pChannelStrip) { |
2734 |
pChannelStrip->showNormal(); |
2735 |
pChannelStrip->setFocus(); |
2736 |
} |
2737 |
} |
2738 |
|
2739 |
|
2740 |
//------------------------------------------------------------------------- |
2741 |
// QSampler::MainForm -- Timer stuff. |
2742 |
|
2743 |
// Set the pseudo-timer delay schedule. |
2744 |
void MainForm::startSchedule ( int iStartDelay ) |
2745 |
{ |
2746 |
m_iStartDelay = 1 + (iStartDelay * 1000); |
2747 |
m_iTimerDelay = 0; |
2748 |
} |
2749 |
|
2750 |
// Suspend the pseudo-timer delay schedule. |
2751 |
void MainForm::stopSchedule (void) |
2752 |
{ |
2753 |
m_iStartDelay = 0; |
2754 |
m_iTimerDelay = 0; |
2755 |
} |
2756 |
|
2757 |
// Timer slot funtion. |
2758 |
void MainForm::timerSlot (void) |
2759 |
{ |
2760 |
if (m_pOptions == nullptr) |
2761 |
return; |
2762 |
|
2763 |
// Is it the first shot on server start after a few delay? |
2764 |
if (m_iTimerDelay < m_iStartDelay) { |
2765 |
m_iTimerDelay += QSAMPLER_TIMER_MSECS; |
2766 |
if (m_iTimerDelay >= m_iStartDelay) { |
2767 |
// If we cannot start it now, maybe a lil'mo'later ;) |
2768 |
if (!startClient()) { |
2769 |
m_iStartDelay += m_iTimerDelay; |
2770 |
m_iTimerDelay = 0; |
2771 |
} |
2772 |
} |
2773 |
} |
2774 |
|
2775 |
if (m_pClient) { |
2776 |
// Update the channel information for each pending strip... |
2777 |
QListIterator<ChannelStrip *> iter(m_changedStrips); |
2778 |
while (iter.hasNext()) { |
2779 |
ChannelStrip *pChannelStrip = iter.next(); |
2780 |
// If successfull, remove from pending list... |
2781 |
if (pChannelStrip->updateChannelInfo()) { |
2782 |
const int iChannelStrip = m_changedStrips.indexOf(pChannelStrip); |
2783 |
if (iChannelStrip >= 0) |
2784 |
m_changedStrips.removeAt(iChannelStrip); |
2785 |
} |
2786 |
} |
2787 |
// Refresh each channel usage, on each period... |
2788 |
if (m_pOptions->bAutoRefresh) { |
2789 |
m_iTimerSlot += QSAMPLER_TIMER_MSECS; |
2790 |
if (m_iTimerSlot >= m_pOptions->iAutoRefreshTime) { |
2791 |
m_iTimerSlot = 0; |
2792 |
// Update the channel stream usage for each strip... |
2793 |
const QList<QMdiSubWindow *>& wlist |
2794 |
= m_pWorkspace->subWindowList(); |
2795 |
foreach (QMdiSubWindow *pMdiSubWindow, wlist) { |
2796 |
ChannelStrip *pChannelStrip |
2797 |
= static_cast<ChannelStrip *> (pMdiSubWindow->widget()); |
2798 |
if (pChannelStrip && pChannelStrip->isVisible()) |
2799 |
pChannelStrip->updateChannelUsage(); |
2800 |
} |
2801 |
} |
2802 |
} |
2803 |
|
2804 |
#if CONFIG_LSCP_CLIENT_CONNECTION_LOST |
2805 |
// If we lost connection to server: Try to automatically reconnect if we |
2806 |
// did not start the server. |
2807 |
// |
2808 |
// TODO: If we started the server, then we might inform the user that |
2809 |
// the server probably crashed and asking user ONCE whether we should |
2810 |
// restart the server. |
2811 |
if (lscp_client_connection_lost(m_pClient) && !m_pServer) |
2812 |
startAutoReconnectClient(); |
2813 |
#endif // CONFIG_LSCP_CLIENT_CONNECTION_LOST |
2814 |
} |
2815 |
|
2816 |
// Register the next timer slot. |
2817 |
QTimer::singleShot(QSAMPLER_TIMER_MSECS, this, SLOT(timerSlot())); |
2818 |
} |
2819 |
|
2820 |
|
2821 |
//------------------------------------------------------------------------- |
2822 |
// QSampler::MainForm -- Server stuff. |
2823 |
|
2824 |
// Start linuxsampler server... |
2825 |
void MainForm::startServer (void) |
2826 |
{ |
2827 |
if (m_pOptions == nullptr) |
2828 |
return; |
2829 |
|
2830 |
// Aren't already a client, are we? |
2831 |
if (!m_pOptions->bServerStart || m_pClient) |
2832 |
return; |
2833 |
|
2834 |
// Is the server process instance still here? |
2835 |
if (m_pServer) { |
2836 |
if (QMessageBox::warning(this, |
2837 |
tr("Warning"), |
2838 |
tr("Could not start the LinuxSampler server.\n\n" |
2839 |
"Maybe it is already started."), |
2840 |
QMessageBox::Ok | QMessageBox::Cancel) == QMessageBox::Ok) { |
2841 |
m_pServer->terminate(); |
2842 |
m_pServer->kill(); |
2843 |
} |
2844 |
return; |
2845 |
} |
2846 |
|
2847 |
// Reset our timer counters... |
2848 |
stopSchedule(); |
2849 |
|
2850 |
// Verify we have something to start with... |
2851 |
if (m_pOptions->sServerCmdLine.isEmpty()) |
2852 |
return; |
2853 |
|
2854 |
// OK. Let's build the startup process... |
2855 |
m_pServer = new QProcess(); |
2856 |
m_bForceServerStop = true; |
2857 |
|
2858 |
// Setup stdout/stderr capture... |
2859 |
m_pServer->setProcessChannelMode(QProcess::ForwardedChannels); |
2860 |
QObject::connect(m_pServer, |
2861 |
SIGNAL(readyReadStandardOutput()), |
2862 |
SLOT(readServerStdout())); |
2863 |
QObject::connect(m_pServer, |
2864 |
SIGNAL(readyReadStandardError()), |
2865 |
SLOT(readServerStdout())); |
2866 |
|
2867 |
// The unforgiveable signal communication... |
2868 |
QObject::connect(m_pServer, |
2869 |
SIGNAL(finished(int, QProcess::ExitStatus)), |
2870 |
SLOT(processServerExit())); |
2871 |
|
2872 |
// Build process arguments... |
2873 |
QStringList args = m_pOptions->sServerCmdLine.split(' '); |
2874 |
QString sCommand = args[0]; |
2875 |
args.removeAt(0); |
2876 |
|
2877 |
appendMessages(tr("Server is starting...")); |
2878 |
appendMessagesColor(m_pOptions->sServerCmdLine, "#990099"); |
2879 |
|
2880 |
// Go linuxsampler, go... |
2881 |
m_pServer->start(sCommand, args); |
2882 |
if (!m_pServer->waitForStarted()) { |
2883 |
appendMessagesError(tr("Could not start server.\n\nSorry.")); |
2884 |
processServerExit(); |
2885 |
return; |
2886 |
} |
2887 |
|
2888 |
// Show startup results... |
2889 |
appendMessages( |
2890 |
tr("Server was started with PID=%1.").arg((long) m_pServer->pid())); |
2891 |
|
2892 |
// Reset (yet again) the timer counters, |
2893 |
// but this time is deferred as the user opted. |
2894 |
startSchedule(m_pOptions->iStartDelay); |
2895 |
stabilizeForm(); |
2896 |
} |
2897 |
|
2898 |
|
2899 |
// Stop linuxsampler server... |
2900 |
void MainForm::stopServer ( bool bInteractive ) |
2901 |
{ |
2902 |
// Stop client code. |
2903 |
stopClient(); |
2904 |
|
2905 |
if (m_pServer && bInteractive) { |
2906 |
if (QMessageBox::question(this, |
2907 |
tr("The backend's fate ..."), |
2908 |
tr("You have the option to keep the sampler backend (LinuxSampler)\n" |
2909 |
"running in the background. The sampler would continue to work\n" |
2910 |
"according to your current sampler session and you could alter the\n" |
2911 |
"sampler session at any time by relaunching QSampler.\n\n" |
2912 |
"Do you want LinuxSampler to stop?"), |
2913 |
QMessageBox::Yes | QMessageBox::No, |
2914 |
QMessageBox::Yes) == QMessageBox::No) { |
2915 |
m_bForceServerStop = false; |
2916 |
} |
2917 |
} |
2918 |
|
2919 |
bool bGraceWait = true; |
2920 |
|
2921 |
// And try to stop server. |
2922 |
if (m_pServer && m_bForceServerStop) { |
2923 |
appendMessages(tr("Server is stopping...")); |
2924 |
if (m_pServer->state() == QProcess::Running) { |
2925 |
#if defined(__WIN32__) || defined(_WIN32) || defined(WIN32) |
2926 |
// Try harder... |
2927 |
m_pServer->kill(); |
2928 |
#else |
2929 |
// Try softly... |
2930 |
m_pServer->terminate(); |
2931 |
bool bFinished = m_pServer->waitForFinished(QSAMPLER_TIMER_MSECS * 1000); |
2932 |
if (bFinished) bGraceWait = false; |
2933 |
#endif |
2934 |
} |
2935 |
} // Do final processing anyway. |
2936 |
else processServerExit(); |
2937 |
|
2938 |
// Give it some time to terminate gracefully and stabilize... |
2939 |
if (bGraceWait) { |
2940 |
QElapsedTimer timer; |
2941 |
timer.start(); |
2942 |
while (timer.elapsed() < QSAMPLER_TIMER_MSECS) |
2943 |
QApplication::processEvents(QEventLoop::ExcludeUserInputEvents); |
2944 |
} |
2945 |
} |
2946 |
|
2947 |
|
2948 |
// Stdout handler... |
2949 |
void MainForm::readServerStdout (void) |
2950 |
{ |
2951 |
if (m_pMessages) |
2952 |
m_pMessages->appendStdoutBuffer(m_pServer->readAllStandardOutput()); |
2953 |
} |
2954 |
|
2955 |
|
2956 |
// Linuxsampler server cleanup. |
2957 |
void MainForm::processServerExit (void) |
2958 |
{ |
2959 |
// Force client code cleanup. |
2960 |
stopClient(); |
2961 |
|
2962 |
// Flush anything that maybe pending... |
2963 |
if (m_pMessages) |
2964 |
m_pMessages->flushStdoutBuffer(); |
2965 |
|
2966 |
if (m_pServer && m_bForceServerStop) { |
2967 |
if (m_pServer->state() != QProcess::NotRunning) { |
2968 |
appendMessages(tr("Server is being forced...")); |
2969 |
// Force final server shutdown... |
2970 |
m_pServer->kill(); |
2971 |
// Give it some time to terminate gracefully and stabilize... |
2972 |
QElapsedTimer timer; |
2973 |
timer.start(); |
2974 |
while (timer.elapsed() < QSAMPLER_TIMER_MSECS) |
2975 |
QApplication::processEvents(QEventLoop::ExcludeUserInputEvents); |
2976 |
} |
2977 |
// Force final server shutdown... |
2978 |
appendMessages( |
2979 |
tr("Server was stopped with exit status %1.") |
2980 |
.arg(m_pServer->exitStatus())); |
2981 |
delete m_pServer; |
2982 |
m_pServer = nullptr; |
2983 |
} |
2984 |
|
2985 |
// Again, make status visible stable. |
2986 |
stabilizeForm(); |
2987 |
} |
2988 |
|
2989 |
|
2990 |
//------------------------------------------------------------------------- |
2991 |
// QSampler::MainForm -- Client stuff. |
2992 |
|
2993 |
// The LSCP client callback procedure. |
2994 |
lscp_status_t qsampler_client_callback ( lscp_client_t */*pClient*/, |
2995 |
lscp_event_t event, const char *pchData, int cchData, void *pvData ) |
2996 |
{ |
2997 |
MainForm* pMainForm = (MainForm *) pvData; |
2998 |
if (pMainForm == nullptr) |
2999 |
return LSCP_FAILED; |
3000 |
|
3001 |
// ATTN: DO NOT EVER call any GUI code here, |
3002 |
// as this is run under some other thread context. |
3003 |
// A custom event must be posted here... |
3004 |
QApplication::postEvent(pMainForm, |
3005 |
new LscpEvent(event, pchData, cchData)); |
3006 |
|
3007 |
return LSCP_OK; |
3008 |
} |
3009 |
|
3010 |
|
3011 |
// Start our almighty client... |
3012 |
bool MainForm::startClient (bool bReconnectOnly) |
3013 |
{ |
3014 |
// Have it a setup? |
3015 |
if (m_pOptions == nullptr) |
3016 |
return false; |
3017 |
|
3018 |
// Aren't we already started, are we? |
3019 |
if (m_pClient) |
3020 |
return true; |
3021 |
|
3022 |
// Log prepare here. |
3023 |
appendMessages(tr("Client connecting...")); |
3024 |
|
3025 |
// Create the client handle... |
3026 |
m_pClient = ::lscp_client_create( |
3027 |
m_pOptions->sServerHost.toUtf8().constData(), |
3028 |
m_pOptions->iServerPort, qsampler_client_callback, this); |
3029 |
if (m_pClient == nullptr) { |
3030 |
// Is this the first try? |
3031 |
// maybe we need to start a local server... |
3032 |
if ((m_pServer && m_pServer->state() == QProcess::Running) |
3033 |
|| !m_pOptions->bServerStart || bReconnectOnly) |
3034 |
{ |
3035 |
// if this method is called from autoReconnectClient() |
3036 |
// then don't bother user with an error message... |
3037 |
if (!bReconnectOnly) { |
3038 |
appendMessagesError( |
3039 |
tr("Could not connect to server as client.\n\nSorry.") |
3040 |
); |
3041 |
} |
3042 |
} else { |
3043 |
startServer(); |
3044 |
} |
3045 |
// This is always a failure. |
3046 |
stabilizeForm(); |
3047 |
return false; |
3048 |
} |
3049 |
|
3050 |
// Just set receive timeout value, blindly. |
3051 |
::lscp_client_set_timeout(m_pClient, m_pOptions->iServerTimeout); |
3052 |
appendMessages( |
3053 |
tr("Client receive timeout is set to %1 msec.") |
3054 |
.arg(::lscp_client_get_timeout(m_pClient))); |
3055 |
|
3056 |
// Subscribe to channel info change notifications... |
3057 |
if (::lscp_client_subscribe(m_pClient, LSCP_EVENT_CHANNEL_COUNT) != LSCP_OK) |
3058 |
appendMessagesClient("lscp_client_subscribe(CHANNEL_COUNT)"); |
3059 |
if (::lscp_client_subscribe(m_pClient, LSCP_EVENT_CHANNEL_INFO) != LSCP_OK) |
3060 |
appendMessagesClient("lscp_client_subscribe(CHANNEL_INFO)"); |
3061 |
|
3062 |
DeviceStatusForm::onDevicesChanged(); // initialize |
3063 |
updateViewMidiDeviceStatusMenu(); |
3064 |
if (::lscp_client_subscribe(m_pClient, LSCP_EVENT_MIDI_INPUT_DEVICE_COUNT) != LSCP_OK) |
3065 |
appendMessagesClient("lscp_client_subscribe(MIDI_INPUT_DEVICE_COUNT)"); |
3066 |
if (::lscp_client_subscribe(m_pClient, LSCP_EVENT_MIDI_INPUT_DEVICE_INFO) != LSCP_OK) |
3067 |
appendMessagesClient("lscp_client_subscribe(MIDI_INPUT_DEVICE_INFO)"); |
3068 |
if (::lscp_client_subscribe(m_pClient, LSCP_EVENT_AUDIO_OUTPUT_DEVICE_COUNT) != LSCP_OK) |
3069 |
appendMessagesClient("lscp_client_subscribe(AUDIO_OUTPUT_DEVICE_COUNT)"); |
3070 |
if (::lscp_client_subscribe(m_pClient, LSCP_EVENT_AUDIO_OUTPUT_DEVICE_INFO) != LSCP_OK) |
3071 |
appendMessagesClient("lscp_client_subscribe(AUDIO_OUTPUT_DEVICE_INFO)"); |
3072 |
|
3073 |
#if CONFIG_EVENT_CHANNEL_MIDI |
3074 |
// Subscribe to channel MIDI data notifications... |
3075 |
if (::lscp_client_subscribe(m_pClient, LSCP_EVENT_CHANNEL_MIDI) != LSCP_OK) |
3076 |
appendMessagesClient("lscp_client_subscribe(CHANNEL_MIDI)"); |
3077 |
#endif |
3078 |
|
3079 |
#if CONFIG_EVENT_DEVICE_MIDI |
3080 |
// Subscribe to channel MIDI data notifications... |
3081 |
if (::lscp_client_subscribe(m_pClient, LSCP_EVENT_DEVICE_MIDI) != LSCP_OK) |
3082 |
appendMessagesClient("lscp_client_subscribe(DEVICE_MIDI)"); |
3083 |
#endif |
3084 |
|
3085 |
// We may stop scheduling around. |
3086 |
stopSchedule(); |
3087 |
|
3088 |
// We'll accept drops from now on... |
3089 |
setAcceptDrops(true); |
3090 |
|
3091 |
// Log success here. |
3092 |
appendMessages(tr("Client connected.")); |
3093 |
|
3094 |
// Hard-notify instrumnet and device configuration forms, |
3095 |
// if visible, that we're ready... |
3096 |
if (m_pInstrumentListForm) |
3097 |
m_pInstrumentListForm->refreshInstruments(); |
3098 |
if (m_pDeviceForm) |
3099 |
m_pDeviceForm->refreshDevices(); |
3100 |
|
3101 |
// Is any session pending to be loaded? |
3102 |
if (!m_pOptions->sSessionFile.isEmpty()) { |
3103 |
// Just load the prabably startup session... |
3104 |
if (loadSessionFile(m_pOptions->sSessionFile)) { |
3105 |
m_pOptions->sSessionFile = QString(); |
3106 |
return true; |
3107 |
} |
3108 |
} |
3109 |
|
3110 |
// send the current / loaded fine tuning settings to the sampler |
3111 |
m_pOptions->sendFineTuningSettings(); |
3112 |
|
3113 |
// Make a new session |
3114 |
return newSession(); |
3115 |
} |
3116 |
|
3117 |
|
3118 |
// Stop client... |
3119 |
void MainForm::stopClient (void) |
3120 |
{ |
3121 |
if (m_pClient == nullptr) |
3122 |
return; |
3123 |
|
3124 |
// Log prepare here. |
3125 |
appendMessages(tr("Client disconnecting...")); |
3126 |
|
3127 |
// Clear timer counters... |
3128 |
stopSchedule(); |
3129 |
|
3130 |
// We'll reject drops from now on... |
3131 |
setAcceptDrops(false); |
3132 |
|
3133 |
// Force any channel strips around, but |
3134 |
// but avoid removing the corresponding |
3135 |
// channels from the back-end server. |
3136 |
m_iDirtyCount = 0; |
3137 |
closeSession(false); |
3138 |
|
3139 |
// Close us as a client... |
3140 |
#if CONFIG_EVENT_DEVICE_MIDI |
3141 |
::lscp_client_unsubscribe(m_pClient, LSCP_EVENT_DEVICE_MIDI); |
3142 |
#endif |
3143 |
#if CONFIG_EVENT_CHANNEL_MIDI |
3144 |
::lscp_client_unsubscribe(m_pClient, LSCP_EVENT_CHANNEL_MIDI); |
3145 |
#endif |
3146 |
::lscp_client_unsubscribe(m_pClient, LSCP_EVENT_AUDIO_OUTPUT_DEVICE_INFO); |
3147 |
::lscp_client_unsubscribe(m_pClient, LSCP_EVENT_AUDIO_OUTPUT_DEVICE_COUNT); |
3148 |
::lscp_client_unsubscribe(m_pClient, LSCP_EVENT_MIDI_INPUT_DEVICE_INFO); |
3149 |
::lscp_client_unsubscribe(m_pClient, LSCP_EVENT_MIDI_INPUT_DEVICE_COUNT); |
3150 |
::lscp_client_unsubscribe(m_pClient, LSCP_EVENT_CHANNEL_INFO); |
3151 |
::lscp_client_unsubscribe(m_pClient, LSCP_EVENT_CHANNEL_COUNT); |
3152 |
::lscp_client_destroy(m_pClient); |
3153 |
m_pClient = nullptr; |
3154 |
|
3155 |
// Hard-notify instrumnet and device configuration forms, |
3156 |
// if visible, that we're running out... |
3157 |
if (m_pInstrumentListForm) |
3158 |
m_pInstrumentListForm->refreshInstruments(); |
3159 |
if (m_pDeviceForm) |
3160 |
m_pDeviceForm->refreshDevices(); |
3161 |
|
3162 |
// Log final here. |
3163 |
appendMessages(tr("Client disconnected.")); |
3164 |
|
3165 |
// Make visible status. |
3166 |
stabilizeForm(); |
3167 |
} |
3168 |
|
3169 |
|
3170 |
void MainForm::startAutoReconnectClient (void) |
3171 |
{ |
3172 |
stopClient(); |
3173 |
appendMessages(tr("Trying to reconnect...")); |
3174 |
QTimer::singleShot(QSAMPLER_TIMER_MSECS, this, SLOT(autoReconnectClient())); |
3175 |
} |
3176 |
|
3177 |
|
3178 |
void MainForm::autoReconnectClient (void) |
3179 |
{ |
3180 |
const bool bSuccess = startClient(true); |
3181 |
if (!bSuccess) |
3182 |
QTimer::singleShot(QSAMPLER_TIMER_MSECS, this, SLOT(autoReconnectClient())); |
3183 |
} |
3184 |
|
3185 |
|
3186 |
// Channel strip activation/selection. |
3187 |
void MainForm::activateStrip ( QMdiSubWindow *pMdiSubWindow ) |
3188 |
{ |
3189 |
ChannelStrip *pChannelStrip = nullptr; |
3190 |
if (pMdiSubWindow) |
3191 |
pChannelStrip = static_cast<ChannelStrip *> (pMdiSubWindow->widget()); |
3192 |
if (pChannelStrip) |
3193 |
pChannelStrip->setSelected(true); |
3194 |
|
3195 |
stabilizeForm(); |
3196 |
} |
3197 |
|
3198 |
|
3199 |
// Channel toolbar orientation change. |
3200 |
void MainForm::channelsToolbarOrientation ( Qt::Orientation orientation ) |
3201 |
{ |
3202 |
#ifdef CONFIG_VOLUME |
3203 |
m_pVolumeSlider->setOrientation(orientation); |
3204 |
if (orientation == Qt::Horizontal) { |
3205 |
m_pVolumeSlider->setMinimumHeight(24); |
3206 |
m_pVolumeSlider->setMaximumHeight(32); |
3207 |
m_pVolumeSlider->setMinimumWidth(120); |
3208 |
m_pVolumeSlider->setMaximumWidth(640); |
3209 |
m_pVolumeSpinBox->setMaximumWidth(64); |
3210 |
m_pVolumeSpinBox->setButtonSymbols(QSpinBox::UpDownArrows); |
3211 |
} else { |
3212 |
m_pVolumeSlider->setMinimumHeight(120); |
3213 |
m_pVolumeSlider->setMaximumHeight(480); |
3214 |
m_pVolumeSlider->setMinimumWidth(24); |
3215 |
m_pVolumeSlider->setMaximumWidth(32); |
3216 |
m_pVolumeSpinBox->setMaximumWidth(32); |
3217 |
m_pVolumeSpinBox->setButtonSymbols(QSpinBox::NoButtons); |
3218 |
} |
3219 |
#endif |
3220 |
} |
3221 |
|
3222 |
|
3223 |
} // namespace QSampler |
3224 |
|
3225 |
|
3226 |
// end of qsamplerMainForm.cpp |