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// qsamplerMainForm.cpp |
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// |
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/**************************************************************************** |
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Copyright (C) 2004-2017, rncbc aka Rui Nuno Capela. All rights reserved. |
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Copyright (C) 2007,2008,2015 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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#if QT_VERSION >= 0x050000 |
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#include <QMimeData> |
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#endif |
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|
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#if QT_VERSION < 0x040500 |
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namespace Qt { |
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const WindowFlags WindowCloseButtonHint = WindowFlags(0x08000000); |
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} |
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#endif |
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|
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#ifdef HAVE_SIGNAL_H |
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#include <signal.h> |
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#endif |
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|
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#ifdef CONFIG_LIBGIG |
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#include <gig.h> |
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#endif |
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|
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// 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) |
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static WSADATA _wsaData; |
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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 <sys/types.h> |
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#include <sys/socket.h> |
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|
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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_fdUsr1[2]; |
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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_fdUsr1[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 = NULL; |
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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 = NULL; |
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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 = NULL; |
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m_pInstrumentListForm = NULL; |
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m_pDeviceForm = NULL; |
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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 = NULL; |
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m_pClient = NULL; |
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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_fdUsr1); |
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m_pUsr1Notifier |
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= new QSocketNotifier(g_fdUsr1[1], QSocketNotifier::Read, this); |
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|
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QObject::connect(m_pUsr1Notifier, |
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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 usr1; |
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usr1.sa_handler = qsampler_sigusr1_handler; |
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sigemptyset(&usr1.sa_mask); |
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usr1.sa_flags = 0; |
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usr1.sa_flags |= SA_RESTART; |
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::sigaction(SIGUSR1, &usr1, NULL); |
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|
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#else // HAVE_SIGNAL_H |
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|
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m_pUsr1Notifier = NULL; |
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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; |
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statusBar()->addWidget(pLabel); |
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|
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#if defined(WIN32) |
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WSAStartup(MAKEWORD(1, 1), &_wsaData); |
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#endif |
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|
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// Some actions surely need those |
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// shortcuts firmly attached... |
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addAction(m_ui.viewMenubarAction); |
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addAction(m_ui.viewToolbarAction); |
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|
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QObject::connect(m_ui.fileNewAction, |
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SIGNAL(triggered()), |
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SLOT(fileNew())); |
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QObject::connect(m_ui.fileOpenAction, |
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SIGNAL(triggered()), |
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SLOT(fileOpen())); |
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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())); |
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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()), |
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SLOT(fileExit())); |
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QObject::connect(m_ui.editAddChannelAction, |
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SIGNAL(triggered()), |
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SLOT(editAddChannel())); |
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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())); |
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QObject::connect(m_ui.editResetChannelAction, |
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SIGNAL(triggered()), |
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SLOT(editResetChannel())); |
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QObject::connect(m_ui.editResetAllChannelsAction, |
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SIGNAL(triggered()), |
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SLOT(editResetAllChannels())); |
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QObject::connect(m_ui.viewMenubarAction, |
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SIGNAL(toggled(bool)), |
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SLOT(viewMenubar(bool))); |
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QObject::connect(m_ui.viewToolbarAction, |
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SIGNAL(toggled(bool)), |
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SLOT(viewToolbar(bool))); |
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QObject::connect(m_ui.viewStatusbarAction, |
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SIGNAL(toggled(bool)), |
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SLOT(viewStatusbar(bool))); |
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QObject::connect(m_ui.viewMessagesAction, |
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SIGNAL(toggled(bool)), |
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SLOT(viewMessages(bool))); |
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QObject::connect(m_ui.viewInstrumentsAction, |
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SIGNAL(triggered()), |
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SLOT(viewInstruments())); |
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QObject::connect(m_ui.viewDevicesAction, |
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SIGNAL(triggered()), |
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SLOT(viewDevices())); |
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QObject::connect(m_ui.viewOptionsAction, |
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SIGNAL(triggered()), |
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SLOT(viewOptions())); |
396 |
QObject::connect(m_ui.channelsArrangeAction, |
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SIGNAL(triggered()), |
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SLOT(channelsArrange())); |
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QObject::connect(m_ui.channelsAutoArrangeAction, |
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SIGNAL(toggled(bool)), |
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SLOT(channelsAutoArrange(bool))); |
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QObject::connect(m_ui.helpAboutAction, |
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SIGNAL(triggered()), |
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SLOT(helpAbout())); |
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QObject::connect(m_ui.helpAboutQtAction, |
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SIGNAL(triggered()), |
407 |
SLOT(helpAboutQt())); |
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|
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QObject::connect(m_ui.fileMenu, |
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SIGNAL(aboutToShow()), |
411 |
SLOT(updateRecentFilesMenu())); |
412 |
QObject::connect(m_ui.channelsMenu, |
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SIGNAL(aboutToShow()), |
414 |
SLOT(channelsMenuAboutToShow())); |
415 |
#ifdef CONFIG_VOLUME |
416 |
QObject::connect(m_ui.channelsToolbar, |
417 |
SIGNAL(orientationChanged(Qt::Orientation)), |
418 |
SLOT(channelsToolbarOrientation(Qt::Orientation))); |
419 |
#endif |
420 |
} |
421 |
|
422 |
// Destructor. |
423 |
MainForm::~MainForm() |
424 |
{ |
425 |
// Do final processing anyway. |
426 |
processServerExit(); |
427 |
|
428 |
#if defined(WIN32) |
429 |
WSACleanup(); |
430 |
#endif |
431 |
|
432 |
#if defined(HAVE_SIGNAL_H) && defined(HAVE_SYS_SOCKET_H) |
433 |
if (m_pUsr1Notifier) |
434 |
delete m_pUsr1Notifier; |
435 |
#endif |
436 |
|
437 |
// Finally drop any widgets around... |
438 |
if (m_pDeviceForm) |
439 |
delete m_pDeviceForm; |
440 |
if (m_pInstrumentListForm) |
441 |
delete m_pInstrumentListForm; |
442 |
if (m_pMessages) |
443 |
delete m_pMessages; |
444 |
if (m_pWorkspace) |
445 |
delete m_pWorkspace; |
446 |
|
447 |
// Delete status item labels one by one. |
448 |
if (m_statusItem[QSAMPLER_STATUS_CLIENT]) |
449 |
delete m_statusItem[QSAMPLER_STATUS_CLIENT]; |
450 |
if (m_statusItem[QSAMPLER_STATUS_SERVER]) |
451 |
delete m_statusItem[QSAMPLER_STATUS_SERVER]; |
452 |
if (m_statusItem[QSAMPLER_STATUS_CHANNEL]) |
453 |
delete m_statusItem[QSAMPLER_STATUS_CHANNEL]; |
454 |
if (m_statusItem[QSAMPLER_STATUS_SESSION]) |
455 |
delete m_statusItem[QSAMPLER_STATUS_SESSION]; |
456 |
|
457 |
#ifdef CONFIG_VOLUME |
458 |
delete m_pVolumeSpinBox; |
459 |
delete m_pVolumeSlider; |
460 |
#endif |
461 |
|
462 |
// Pseudo-singleton reference shut-down. |
463 |
g_pMainForm = NULL; |
464 |
} |
465 |
|
466 |
|
467 |
// Make and set a proper setup options step. |
468 |
void MainForm::setup ( Options *pOptions ) |
469 |
{ |
470 |
// We got options? |
471 |
m_pOptions = pOptions; |
472 |
|
473 |
// What style do we create these forms? |
474 |
Qt::WindowFlags wflags = Qt::Window |
475 |
| Qt::CustomizeWindowHint |
476 |
| Qt::WindowTitleHint |
477 |
| Qt::WindowSystemMenuHint |
478 |
| Qt::WindowMinMaxButtonsHint |
479 |
| Qt::WindowCloseButtonHint; |
480 |
if (m_pOptions->bKeepOnTop) |
481 |
wflags |= Qt::Tool; |
482 |
|
483 |
// Some child forms are to be created right now. |
484 |
m_pMessages = new Messages(this); |
485 |
m_pDeviceForm = new DeviceForm(this, wflags); |
486 |
#ifdef CONFIG_MIDI_INSTRUMENT |
487 |
m_pInstrumentListForm = new InstrumentListForm(this, wflags); |
488 |
#else |
489 |
m_ui.viewInstrumentsAction->setEnabled(false); |
490 |
#endif |
491 |
|
492 |
// Setup messages logging appropriately... |
493 |
m_pMessages->setLogging( |
494 |
m_pOptions->bMessagesLog, |
495 |
m_pOptions->sMessagesLogPath); |
496 |
|
497 |
// Set message defaults... |
498 |
updateMessagesFont(); |
499 |
updateMessagesLimit(); |
500 |
updateMessagesCapture(); |
501 |
|
502 |
// Set the visibility signal. |
503 |
QObject::connect(m_pMessages, |
504 |
SIGNAL(visibilityChanged(bool)), |
505 |
SLOT(stabilizeForm())); |
506 |
|
507 |
// Initial decorations toggle state. |
508 |
m_ui.viewMenubarAction->setChecked(m_pOptions->bMenubar); |
509 |
m_ui.viewToolbarAction->setChecked(m_pOptions->bToolbar); |
510 |
m_ui.viewStatusbarAction->setChecked(m_pOptions->bStatusbar); |
511 |
m_ui.channelsAutoArrangeAction->setChecked(m_pOptions->bAutoArrange); |
512 |
|
513 |
// Initial decorations visibility state. |
514 |
viewMenubar(m_pOptions->bMenubar); |
515 |
viewToolbar(m_pOptions->bToolbar); |
516 |
viewStatusbar(m_pOptions->bStatusbar); |
517 |
|
518 |
addDockWidget(Qt::BottomDockWidgetArea, m_pMessages); |
519 |
|
520 |
// Restore whole dock windows state. |
521 |
QByteArray aDockables = m_pOptions->settings().value( |
522 |
"/Layout/DockWindows").toByteArray(); |
523 |
if (!aDockables.isEmpty()) { |
524 |
restoreState(aDockables); |
525 |
} |
526 |
|
527 |
// Try to restore old window positioning and initial visibility. |
528 |
m_pOptions->loadWidgetGeometry(this, true); |
529 |
m_pOptions->loadWidgetGeometry(m_pInstrumentListForm); |
530 |
m_pOptions->loadWidgetGeometry(m_pDeviceForm); |
531 |
|
532 |
// Final startup stabilization... |
533 |
updateMaxVolume(); |
534 |
updateRecentFilesMenu(); |
535 |
stabilizeForm(); |
536 |
|
537 |
// Make it ready :-) |
538 |
statusBar()->showMessage(tr("Ready"), 3000); |
539 |
|
540 |
// We'll try to start immediately... |
541 |
startSchedule(0); |
542 |
|
543 |
// Register the first timer slot. |
544 |
QTimer::singleShot(QSAMPLER_TIMER_MSECS, this, SLOT(timerSlot())); |
545 |
} |
546 |
|
547 |
|
548 |
// Window close event handlers. |
549 |
bool MainForm::queryClose (void) |
550 |
{ |
551 |
bool bQueryClose = closeSession(false); |
552 |
|
553 |
// Try to save current general state... |
554 |
if (m_pOptions) { |
555 |
// Some windows default fonts is here on demand too. |
556 |
if (bQueryClose && m_pMessages) |
557 |
m_pOptions->sMessagesFont = m_pMessages->messagesFont().toString(); |
558 |
// Try to save current positioning. |
559 |
if (bQueryClose) { |
560 |
// Save decorations state. |
561 |
m_pOptions->bMenubar = m_ui.MenuBar->isVisible(); |
562 |
m_pOptions->bToolbar = (m_ui.fileToolbar->isVisible() |
563 |
|| m_ui.editToolbar->isVisible() |
564 |
|| m_ui.channelsToolbar->isVisible()); |
565 |
m_pOptions->bStatusbar = statusBar()->isVisible(); |
566 |
// Save the dock windows state. |
567 |
m_pOptions->settings().setValue("/Layout/DockWindows", saveState()); |
568 |
// And the children, and the main windows state,. |
569 |
m_pOptions->saveWidgetGeometry(m_pDeviceForm); |
570 |
m_pOptions->saveWidgetGeometry(m_pInstrumentListForm); |
571 |
m_pOptions->saveWidgetGeometry(this, true); |
572 |
// Close popup widgets. |
573 |
if (m_pInstrumentListForm) |
574 |
m_pInstrumentListForm->close(); |
575 |
if (m_pDeviceForm) |
576 |
m_pDeviceForm->close(); |
577 |
// Stop client and/or server, gracefully. |
578 |
stopServer(true /*interactive*/); |
579 |
} |
580 |
} |
581 |
|
582 |
return bQueryClose; |
583 |
} |
584 |
|
585 |
|
586 |
void MainForm::closeEvent ( QCloseEvent *pCloseEvent ) |
587 |
{ |
588 |
if (queryClose()) { |
589 |
DeviceStatusForm::deleteAllInstances(); |
590 |
pCloseEvent->accept(); |
591 |
} else |
592 |
pCloseEvent->ignore(); |
593 |
} |
594 |
|
595 |
|
596 |
// Window drag-n-drop event handlers. |
597 |
void MainForm::dragEnterEvent ( QDragEnterEvent* pDragEnterEvent ) |
598 |
{ |
599 |
// Accept external drags only... |
600 |
if (pDragEnterEvent->source() == NULL |
601 |
&& pDragEnterEvent->mimeData()->hasUrls()) { |
602 |
pDragEnterEvent->accept(); |
603 |
} else { |
604 |
pDragEnterEvent->ignore(); |
605 |
} |
606 |
} |
607 |
|
608 |
|
609 |
void MainForm::dropEvent ( QDropEvent *pDropEvent ) |
610 |
{ |
611 |
// Accept externally originated drops only... |
612 |
if (pDropEvent->source()) |
613 |
return; |
614 |
|
615 |
const QMimeData *pMimeData = pDropEvent->mimeData(); |
616 |
if (pMimeData->hasUrls()) { |
617 |
QListIterator<QUrl> iter(pMimeData->urls()); |
618 |
while (iter.hasNext()) { |
619 |
const QString& sPath = iter.next().toLocalFile(); |
620 |
// if (Channel::isDlsInstrumentFile(sPath)) { |
621 |
if (QFileInfo(sPath).exists()) { |
622 |
// Try to create a new channel from instrument file... |
623 |
Channel *pChannel = new Channel(); |
624 |
if (pChannel == NULL) |
625 |
return; |
626 |
// Start setting the instrument filename... |
627 |
pChannel->setInstrument(sPath, 0); |
628 |
// Before we show it up, may be we'll |
629 |
// better ask for some initial values? |
630 |
if (!pChannel->channelSetup(this)) { |
631 |
delete pChannel; |
632 |
return; |
633 |
} |
634 |
// Finally, give it to a new channel strip... |
635 |
if (!createChannelStrip(pChannel)) { |
636 |
delete pChannel; |
637 |
return; |
638 |
} |
639 |
// Make that an overall update. |
640 |
m_iDirtyCount++; |
641 |
stabilizeForm(); |
642 |
} // Otherwise, load an usual session file (LSCP script)... |
643 |
else if (closeSession(true)) { |
644 |
loadSessionFile(sPath); |
645 |
break; |
646 |
} |
647 |
} |
648 |
// Make it look responsive...:) |
649 |
QApplication::processEvents(QEventLoop::ExcludeUserInputEvents); |
650 |
} |
651 |
} |
652 |
|
653 |
|
654 |
// Custome event handler. |
655 |
void MainForm::customEvent ( QEvent* pEvent ) |
656 |
{ |
657 |
// For the time being, just pump it to messages. |
658 |
if (pEvent->type() == QSAMPLER_LSCP_EVENT) { |
659 |
LscpEvent *pLscpEvent = static_cast<LscpEvent *> (pEvent); |
660 |
switch (pLscpEvent->event()) { |
661 |
case LSCP_EVENT_CHANNEL_COUNT: |
662 |
updateAllChannelStrips(true); |
663 |
break; |
664 |
case LSCP_EVENT_CHANNEL_INFO: { |
665 |
const int iChannelID = pLscpEvent->data().toInt(); |
666 |
ChannelStrip *pChannelStrip = channelStrip(iChannelID); |
667 |
if (pChannelStrip) |
668 |
channelStripChanged(pChannelStrip); |
669 |
break; |
670 |
} |
671 |
case LSCP_EVENT_MIDI_INPUT_DEVICE_COUNT: |
672 |
if (m_pDeviceForm) m_pDeviceForm->refreshDevices(); |
673 |
DeviceStatusForm::onDevicesChanged(); |
674 |
updateViewMidiDeviceStatusMenu(); |
675 |
break; |
676 |
case LSCP_EVENT_MIDI_INPUT_DEVICE_INFO: { |
677 |
if (m_pDeviceForm) m_pDeviceForm->refreshDevices(); |
678 |
const int iDeviceID = pLscpEvent->data().section(' ', 0, 0).toInt(); |
679 |
DeviceStatusForm::onDeviceChanged(iDeviceID); |
680 |
break; |
681 |
} |
682 |
case LSCP_EVENT_AUDIO_OUTPUT_DEVICE_COUNT: |
683 |
if (m_pDeviceForm) m_pDeviceForm->refreshDevices(); |
684 |
break; |
685 |
case LSCP_EVENT_AUDIO_OUTPUT_DEVICE_INFO: |
686 |
if (m_pDeviceForm) m_pDeviceForm->refreshDevices(); |
687 |
break; |
688 |
#if CONFIG_EVENT_CHANNEL_MIDI |
689 |
case LSCP_EVENT_CHANNEL_MIDI: { |
690 |
const int iChannelID = pLscpEvent->data().section(' ', 0, 0).toInt(); |
691 |
ChannelStrip *pChannelStrip = channelStrip(iChannelID); |
692 |
if (pChannelStrip) |
693 |
pChannelStrip->midiActivityLedOn(); |
694 |
break; |
695 |
} |
696 |
#endif |
697 |
#if CONFIG_EVENT_DEVICE_MIDI |
698 |
case LSCP_EVENT_DEVICE_MIDI: { |
699 |
const int iDeviceID = pLscpEvent->data().section(' ', 0, 0).toInt(); |
700 |
const int iPortID = pLscpEvent->data().section(' ', 1, 1).toInt(); |
701 |
DeviceStatusForm *pDeviceStatusForm |
702 |
= DeviceStatusForm::getInstance(iDeviceID); |
703 |
if (pDeviceStatusForm) |
704 |
pDeviceStatusForm->midiArrived(iPortID); |
705 |
break; |
706 |
} |
707 |
#endif |
708 |
default: |
709 |
appendMessagesColor(tr("LSCP Event: %1 data: %2") |
710 |
.arg(::lscp_event_to_text(pLscpEvent->event())) |
711 |
.arg(pLscpEvent->data()), "#996699"); |
712 |
} |
713 |
} |
714 |
} |
715 |
|
716 |
|
717 |
// LADISH Level 1 -- SIGUSR1 signal handler. |
718 |
void MainForm::handle_sigusr1 (void) |
719 |
{ |
720 |
#if defined(HAVE_SIGNAL_H) && defined(HAVE_SYS_SOCKET_H) |
721 |
|
722 |
char c; |
723 |
|
724 |
if (::read(g_fdUsr1[1], &c, sizeof(c)) > 0) |
725 |
saveSession(false); |
726 |
|
727 |
#endif |
728 |
} |
729 |
|
730 |
|
731 |
void MainForm::updateViewMidiDeviceStatusMenu (void) |
732 |
{ |
733 |
m_ui.viewMidiDeviceStatusMenu->clear(); |
734 |
const std::map<int, DeviceStatusForm *> statusForms |
735 |
= DeviceStatusForm::getInstances(); |
736 |
std::map<int, DeviceStatusForm *>::const_iterator iter |
737 |
= statusForms.begin(); |
738 |
for ( ; iter != statusForms.end(); ++iter) { |
739 |
DeviceStatusForm *pStatusForm = iter->second; |
740 |
m_ui.viewMidiDeviceStatusMenu->addAction( |
741 |
pStatusForm->visibleAction()); |
742 |
} |
743 |
} |
744 |
|
745 |
|
746 |
// Context menu event handler. |
747 |
void MainForm::contextMenuEvent( QContextMenuEvent *pEvent ) |
748 |
{ |
749 |
stabilizeForm(); |
750 |
|
751 |
m_ui.editMenu->exec(pEvent->globalPos()); |
752 |
} |
753 |
|
754 |
|
755 |
//------------------------------------------------------------------------- |
756 |
// QSampler::MainForm -- Brainless public property accessors. |
757 |
|
758 |
// The global options settings property. |
759 |
Options *MainForm::options (void) const |
760 |
{ |
761 |
return m_pOptions; |
762 |
} |
763 |
|
764 |
|
765 |
// The LSCP client descriptor property. |
766 |
lscp_client_t *MainForm::client (void) const |
767 |
{ |
768 |
return m_pClient; |
769 |
} |
770 |
|
771 |
|
772 |
// The pseudo-singleton instance accessor. |
773 |
MainForm *MainForm::getInstance (void) |
774 |
{ |
775 |
return g_pMainForm; |
776 |
} |
777 |
|
778 |
|
779 |
//------------------------------------------------------------------------- |
780 |
// QSampler::MainForm -- Session file stuff. |
781 |
|
782 |
// Format the displayable session filename. |
783 |
QString MainForm::sessionName ( const QString& sFilename ) |
784 |
{ |
785 |
const bool bCompletePath = (m_pOptions && m_pOptions->bCompletePath); |
786 |
QString sSessionName = sFilename; |
787 |
if (sSessionName.isEmpty()) |
788 |
sSessionName = tr("Untitled") + QString::number(m_iUntitled); |
789 |
else if (!bCompletePath) |
790 |
sSessionName = QFileInfo(sSessionName).fileName(); |
791 |
return sSessionName; |
792 |
} |
793 |
|
794 |
|
795 |
// Create a new session file from scratch. |
796 |
bool MainForm::newSession (void) |
797 |
{ |
798 |
// Check if we can do it. |
799 |
if (!closeSession(true)) |
800 |
return false; |
801 |
|
802 |
// Give us what the server has, right now... |
803 |
updateSession(); |
804 |
|
805 |
// Ok increment untitled count. |
806 |
m_iUntitled++; |
807 |
|
808 |
// Stabilize form. |
809 |
m_sFilename = QString::null; |
810 |
m_iDirtyCount = 0; |
811 |
appendMessages(tr("New session: \"%1\".").arg(sessionName(m_sFilename))); |
812 |
stabilizeForm(); |
813 |
|
814 |
return true; |
815 |
} |
816 |
|
817 |
|
818 |
// Open an existing sampler session. |
819 |
bool MainForm::openSession (void) |
820 |
{ |
821 |
if (m_pOptions == NULL) |
822 |
return false; |
823 |
|
824 |
// Ask for the filename to open... |
825 |
QString sFilename = QFileDialog::getOpenFileName(this, |
826 |
QSAMPLER_TITLE ": " + tr("Open Session"), // Caption. |
827 |
m_pOptions->sSessionDir, // Start here. |
828 |
tr("LSCP Session files") + " (*.lscp)" // Filter (LSCP files) |
829 |
); |
830 |
|
831 |
// Have we cancelled? |
832 |
if (sFilename.isEmpty()) |
833 |
return false; |
834 |
|
835 |
// Check if we're going to discard safely the current one... |
836 |
if (!closeSession(true)) |
837 |
return false; |
838 |
|
839 |
// Load it right away. |
840 |
return loadSessionFile(sFilename); |
841 |
} |
842 |
|
843 |
|
844 |
// Save current sampler session with another name. |
845 |
bool MainForm::saveSession ( bool bPrompt ) |
846 |
{ |
847 |
if (m_pOptions == NULL) |
848 |
return false; |
849 |
|
850 |
QString sFilename = m_sFilename; |
851 |
|
852 |
// Ask for the file to save, if there's none... |
853 |
if (bPrompt || sFilename.isEmpty()) { |
854 |
// If none is given, assume default directory. |
855 |
if (sFilename.isEmpty()) |
856 |
sFilename = m_pOptions->sSessionDir; |
857 |
// Prompt the guy... |
858 |
sFilename = QFileDialog::getSaveFileName(this, |
859 |
QSAMPLER_TITLE ": " + tr("Save Session"), // Caption. |
860 |
sFilename, // Start here. |
861 |
tr("LSCP Session files") + " (*.lscp)" // Filter (LSCP files) |
862 |
); |
863 |
// Have we cancelled it? |
864 |
if (sFilename.isEmpty()) |
865 |
return false; |
866 |
// Enforce .lscp extension... |
867 |
if (QFileInfo(sFilename).suffix().isEmpty()) |
868 |
sFilename += ".lscp"; |
869 |
// Check if already exists... |
870 |
if (sFilename != m_sFilename && QFileInfo(sFilename).exists()) { |
871 |
if (QMessageBox::warning(this, |
872 |
QSAMPLER_TITLE ": " + tr("Warning"), |
873 |
tr("The file already exists:\n\n" |
874 |
"\"%1\"\n\n" |
875 |
"Do you want to replace it?") |
876 |
.arg(sFilename), |
877 |
QMessageBox::Yes | QMessageBox::No) |
878 |
== QMessageBox::No) |
879 |
return false; |
880 |
} |
881 |
} |
882 |
|
883 |
// Save it right away. |
884 |
return saveSessionFile(sFilename); |
885 |
} |
886 |
|
887 |
|
888 |
// Close current session. |
889 |
bool MainForm::closeSession ( bool bForce ) |
890 |
{ |
891 |
bool bClose = true; |
892 |
|
893 |
// Are we dirty enough to prompt it? |
894 |
if (m_iDirtyCount > 0) { |
895 |
switch (QMessageBox::warning(this, |
896 |
QSAMPLER_TITLE ": " + tr("Warning"), |
897 |
tr("The current session has been changed:\n\n" |
898 |
"\"%1\"\n\n" |
899 |
"Do you want to save the changes?") |
900 |
.arg(sessionName(m_sFilename)), |
901 |
QMessageBox::Save | |
902 |
QMessageBox::Discard | |
903 |
QMessageBox::Cancel)) { |
904 |
case QMessageBox::Save: |
905 |
bClose = saveSession(false); |
906 |
// Fall thru.... |
907 |
case QMessageBox::Discard: |
908 |
break; |
909 |
default: // Cancel. |
910 |
bClose = false; |
911 |
break; |
912 |
} |
913 |
} |
914 |
|
915 |
// If we may close it, dot it. |
916 |
if (bClose) { |
917 |
// Remove all channel strips from sight... |
918 |
m_pWorkspace->setUpdatesEnabled(false); |
919 |
const QList<QMdiSubWindow *>& wlist |
920 |
= m_pWorkspace->subWindowList(); |
921 |
const int iStripCount = wlist.count(); |
922 |
for (int iStrip = 0; iStrip < iStripCount; ++iStrip) { |
923 |
ChannelStrip *pChannelStrip = NULL; |
924 |
QMdiSubWindow *pMdiSubWindow = wlist.at(iStrip); |
925 |
if (pMdiSubWindow) |
926 |
pChannelStrip = static_cast<ChannelStrip *> (pMdiSubWindow->widget()); |
927 |
if (pChannelStrip) { |
928 |
Channel *pChannel = pChannelStrip->channel(); |
929 |
if (bForce && pChannel) |
930 |
pChannel->removeChannel(); |
931 |
delete pChannelStrip; |
932 |
} |
933 |
if (pMdiSubWindow) |
934 |
delete pMdiSubWindow; |
935 |
} |
936 |
m_pWorkspace->setUpdatesEnabled(true); |
937 |
// We're now clean, for sure. |
938 |
m_iDirtyCount = 0; |
939 |
} |
940 |
|
941 |
return bClose; |
942 |
} |
943 |
|
944 |
|
945 |
// Load a session from specific file path. |
946 |
bool MainForm::loadSessionFile ( const QString& sFilename ) |
947 |
{ |
948 |
if (m_pClient == NULL) |
949 |
return false; |
950 |
|
951 |
// Open and read from real file. |
952 |
QFile file(sFilename); |
953 |
if (!file.open(QIODevice::ReadOnly)) { |
954 |
appendMessagesError( |
955 |
tr("Could not open \"%1\" session file.\n\nSorry.") |
956 |
.arg(sFilename)); |
957 |
return false; |
958 |
} |
959 |
|
960 |
// Tell the world we'll take some time... |
961 |
QApplication::setOverrideCursor(QCursor(Qt::WaitCursor)); |
962 |
|
963 |
// Read the file. |
964 |
int iLine = 0; |
965 |
int iErrors = 0; |
966 |
QTextStream ts(&file); |
967 |
while (!ts.atEnd()) { |
968 |
// Read the line. |
969 |
QString sCommand = ts.readLine().trimmed(); |
970 |
iLine++; |
971 |
// If not empty, nor a comment, call the server... |
972 |
if (!sCommand.isEmpty() && sCommand[0] != '#') { |
973 |
// Remember that, no matter what, |
974 |
// all LSCP commands are CR/LF terminated. |
975 |
sCommand += "\r\n"; |
976 |
if (::lscp_client_query(m_pClient, sCommand.toUtf8().constData()) |
977 |
!= LSCP_OK) { |
978 |
appendMessagesColor(QString("%1(%2): %3") |
979 |
.arg(QFileInfo(sFilename).fileName()).arg(iLine) |
980 |
.arg(sCommand.simplified()), "#996633"); |
981 |
appendMessagesClient("lscp_client_query"); |
982 |
iErrors++; |
983 |
} |
984 |
} |
985 |
// Try to make it snappy :) |
986 |
QApplication::processEvents(QEventLoop::ExcludeUserInputEvents); |
987 |
} |
988 |
|
989 |
// Ok. we've read it. |
990 |
file.close(); |
991 |
|
992 |
// Now we'll try to create (update) the whole GUI session. |
993 |
updateSession(); |
994 |
|
995 |
// We're fornerly done. |
996 |
QApplication::restoreOverrideCursor(); |
997 |
|
998 |
// Have we any errors? |
999 |
if (iErrors > 0) { |
1000 |
appendMessagesError( |
1001 |
tr("Session loaded with errors\nfrom \"%1\".\n\nSorry.") |
1002 |
.arg(sFilename)); |
1003 |
} |
1004 |
|
1005 |
// Save as default session directory. |
1006 |
if (m_pOptions) |
1007 |
m_pOptions->sSessionDir = QFileInfo(sFilename).dir().absolutePath(); |
1008 |
// We're not dirty anymore, if loaded without errors, |
1009 |
m_iDirtyCount = iErrors; |
1010 |
// Stabilize form... |
1011 |
m_sFilename = sFilename; |
1012 |
updateRecentFiles(sFilename); |
1013 |
appendMessages(tr("Open session: \"%1\".").arg(sessionName(m_sFilename))); |
1014 |
|
1015 |
// Make that an overall update. |
1016 |
stabilizeForm(); |
1017 |
return true; |
1018 |
} |
1019 |
|
1020 |
|
1021 |
// Save current session to specific file path. |
1022 |
bool MainForm::saveSessionFile ( const QString& sFilename ) |
1023 |
{ |
1024 |
if (m_pClient == NULL) |
1025 |
return false; |
1026 |
|
1027 |
// Check whether server is apparently OK... |
1028 |
if (::lscp_get_channels(m_pClient) < 0) { |
1029 |
appendMessagesClient("lscp_get_channels"); |
1030 |
return false; |
1031 |
} |
1032 |
|
1033 |
// Open and write into real file. |
1034 |
QFile file(sFilename); |
1035 |
if (!file.open(QIODevice::WriteOnly | QIODevice::Truncate)) { |
1036 |
appendMessagesError( |
1037 |
tr("Could not open \"%1\" session file.\n\nSorry.") |
1038 |
.arg(sFilename)); |
1039 |
return false; |
1040 |
} |
1041 |
|
1042 |
// Tell the world we'll take some time... |
1043 |
QApplication::setOverrideCursor(QCursor(Qt::WaitCursor)); |
1044 |
|
1045 |
// Write the file. |
1046 |
int iErrors = 0; |
1047 |
QTextStream ts(&file); |
1048 |
ts << "# " << QSAMPLER_TITLE " - " << tr(QSAMPLER_SUBTITLE) << endl; |
1049 |
ts << "# " << tr("Version") << ": " CONFIG_BUILD_VERSION << endl; |
1050 |
// ts << "# " << tr("Build") << ": " CONFIG_BUILD_DATE << endl; |
1051 |
ts << "#" << endl; |
1052 |
ts << "# " << tr("File") |
1053 |
<< ": " << QFileInfo(sFilename).fileName() << endl; |
1054 |
ts << "# " << tr("Date") |
1055 |
<< ": " << QDate::currentDate().toString("MMM dd yyyy") |
1056 |
<< " " << QTime::currentTime().toString("hh:mm:ss") << endl; |
1057 |
ts << "#" << endl; |
1058 |
ts << endl; |
1059 |
|
1060 |
// It is assumed that this new kind of device+session file |
1061 |
// will be loaded from a complete initialized server... |
1062 |
int *piDeviceIDs; |
1063 |
int iDevice; |
1064 |
ts << "RESET" << endl; |
1065 |
|
1066 |
// Audio device mapping. |
1067 |
QMap<int, int> audioDeviceMap; |
1068 |
piDeviceIDs = Device::getDevices(m_pClient, Device::Audio); |
1069 |
for (iDevice = 0; piDeviceIDs && piDeviceIDs[iDevice] >= 0; iDevice++) { |
1070 |
ts << endl; |
1071 |
Device device(Device::Audio, piDeviceIDs[iDevice]); |
1072 |
// Audio device specification... |
1073 |
ts << "# " << device.deviceTypeName() << " " << device.driverName() |
1074 |
<< " " << tr("Device") << " " << iDevice << endl; |
1075 |
ts << "CREATE AUDIO_OUTPUT_DEVICE " << device.driverName(); |
1076 |
DeviceParamMap::ConstIterator deviceParam; |
1077 |
for (deviceParam = device.params().begin(); |
1078 |
deviceParam != device.params().end(); |
1079 |
++deviceParam) { |
1080 |
const DeviceParam& param = deviceParam.value(); |
1081 |
if (param.value.isEmpty()) ts << "# "; |
1082 |
ts << " " << deviceParam.key() << "='" << param.value << "'"; |
1083 |
} |
1084 |
ts << endl; |
1085 |
// Audio channel parameters... |
1086 |
int iPort = 0; |
1087 |
QListIterator<DevicePort *> iter(device.ports()); |
1088 |
while (iter.hasNext()) { |
1089 |
DevicePort *pPort = iter.next(); |
1090 |
DeviceParamMap::ConstIterator portParam; |
1091 |
for (portParam = pPort->params().begin(); |
1092 |
portParam != pPort->params().end(); |
1093 |
++portParam) { |
1094 |
const DeviceParam& param = portParam.value(); |
1095 |
if (param.fix || param.value.isEmpty()) ts << "# "; |
1096 |
ts << "SET AUDIO_OUTPUT_CHANNEL_PARAMETER " << iDevice |
1097 |
<< " " << iPort << " " << portParam.key() |
1098 |
<< "='" << param.value << "'" << endl; |
1099 |
} |
1100 |
iPort++; |
1101 |
} |
1102 |
// Audio device index/id mapping. |
1103 |
audioDeviceMap[device.deviceID()] = iDevice; |
1104 |
// Try to keep it snappy :) |
1105 |
QApplication::processEvents(QEventLoop::ExcludeUserInputEvents); |
1106 |
} |
1107 |
|
1108 |
// MIDI device mapping. |
1109 |
QMap<int, int> midiDeviceMap; |
1110 |
piDeviceIDs = Device::getDevices(m_pClient, Device::Midi); |
1111 |
for (iDevice = 0; piDeviceIDs && piDeviceIDs[iDevice] >= 0; iDevice++) { |
1112 |
ts << endl; |
1113 |
Device device(Device::Midi, piDeviceIDs[iDevice]); |
1114 |
// MIDI device specification... |
1115 |
ts << "# " << device.deviceTypeName() << " " << device.driverName() |
1116 |
<< " " << tr("Device") << " " << iDevice << endl; |
1117 |
ts << "CREATE MIDI_INPUT_DEVICE " << device.driverName(); |
1118 |
DeviceParamMap::ConstIterator deviceParam; |
1119 |
for (deviceParam = device.params().begin(); |
1120 |
deviceParam != device.params().end(); |
1121 |
++deviceParam) { |
1122 |
const DeviceParam& param = deviceParam.value(); |
1123 |
if (param.value.isEmpty()) ts << "# "; |
1124 |
ts << " " << deviceParam.key() << "='" << param.value << "'"; |
1125 |
} |
1126 |
ts << endl; |
1127 |
// MIDI port parameters... |
1128 |
int iPort = 0; |
1129 |
QListIterator<DevicePort *> iter(device.ports()); |
1130 |
while (iter.hasNext()) { |
1131 |
DevicePort *pPort = iter.next(); |
1132 |
DeviceParamMap::ConstIterator portParam; |
1133 |
for (portParam = pPort->params().begin(); |
1134 |
portParam != pPort->params().end(); |
1135 |
++portParam) { |
1136 |
const DeviceParam& param = portParam.value(); |
1137 |
if (param.fix || param.value.isEmpty()) ts << "# "; |
1138 |
ts << "SET MIDI_INPUT_PORT_PARAMETER " << iDevice |
1139 |
<< " " << iPort << " " << portParam.key() |
1140 |
<< "='" << param.value << "'" << endl; |
1141 |
} |
1142 |
iPort++; |
1143 |
} |
1144 |
// MIDI device index/id mapping. |
1145 |
midiDeviceMap[device.deviceID()] = iDevice; |
1146 |
// Try to keep it snappy :) |
1147 |
QApplication::processEvents(QEventLoop::ExcludeUserInputEvents); |
1148 |
} |
1149 |
ts << endl; |
1150 |
|
1151 |
#ifdef CONFIG_MIDI_INSTRUMENT |
1152 |
// MIDI instrument mapping... |
1153 |
QMap<int, int> midiInstrumentMap; |
1154 |
int *piMaps = ::lscp_list_midi_instrument_maps(m_pClient); |
1155 |
for (int iMap = 0; piMaps && piMaps[iMap] >= 0; iMap++) { |
1156 |
const int iMidiMap = piMaps[iMap]; |
1157 |
const char *pszMapName |
1158 |
= ::lscp_get_midi_instrument_map_name(m_pClient, iMidiMap); |
1159 |
ts << "# " << tr("MIDI instrument map") << " " << iMap; |
1160 |
if (pszMapName) |
1161 |
ts << " - " << pszMapName; |
1162 |
ts << endl; |
1163 |
ts << "ADD MIDI_INSTRUMENT_MAP"; |
1164 |
if (pszMapName) |
1165 |
ts << " '" << pszMapName << "'"; |
1166 |
ts << endl; |
1167 |
// MIDI instrument mapping... |
1168 |
lscp_midi_instrument_t *pInstrs |
1169 |
= ::lscp_list_midi_instruments(m_pClient, iMidiMap); |
1170 |
for (int iInstr = 0; pInstrs && pInstrs[iInstr].map >= 0; iInstr++) { |
1171 |
lscp_midi_instrument_info_t *pInstrInfo |
1172 |
= ::lscp_get_midi_instrument_info(m_pClient, &pInstrs[iInstr]); |
1173 |
if (pInstrInfo) { |
1174 |
ts << "MAP MIDI_INSTRUMENT " |
1175 |
<< iMap << " " |
1176 |
<< pInstrs[iInstr].bank << " " |
1177 |
<< pInstrs[iInstr].prog << " " |
1178 |
<< pInstrInfo->engine_name << " '" |
1179 |
<< pInstrInfo->instrument_file << "' " |
1180 |
<< pInstrInfo->instrument_nr << " " |
1181 |
<< pInstrInfo->volume << " "; |
1182 |
switch (pInstrInfo->load_mode) { |
1183 |
case LSCP_LOAD_PERSISTENT: |
1184 |
ts << "PERSISTENT"; |
1185 |
break; |
1186 |
case LSCP_LOAD_ON_DEMAND_HOLD: |
1187 |
ts << "ON_DEMAND_HOLD"; |
1188 |
break; |
1189 |
case LSCP_LOAD_ON_DEMAND: |
1190 |
case LSCP_LOAD_DEFAULT: |
1191 |
default: |
1192 |
ts << "ON_DEMAND"; |
1193 |
break; |
1194 |
} |
1195 |
if (pInstrInfo->name) |
1196 |
ts << " '" << pInstrInfo->name << "'"; |
1197 |
ts << endl; |
1198 |
} // Check for errors... |
1199 |
else if (::lscp_client_get_errno(m_pClient)) { |
1200 |
appendMessagesClient("lscp_get_midi_instrument_info"); |
1201 |
iErrors++; |
1202 |
} |
1203 |
// Try to keep it snappy :) |
1204 |
QApplication::processEvents(QEventLoop::ExcludeUserInputEvents); |
1205 |
} |
1206 |
ts << endl; |
1207 |
// Check for errors... |
1208 |
if (pInstrs == NULL && ::lscp_client_get_errno(m_pClient)) { |
1209 |
appendMessagesClient("lscp_list_midi_instruments"); |
1210 |
iErrors++; |
1211 |
} |
1212 |
// MIDI strument index/id mapping. |
1213 |
midiInstrumentMap[iMidiMap] = iMap; |
1214 |
} |
1215 |
// Check for errors... |
1216 |
if (piMaps == NULL && ::lscp_client_get_errno(m_pClient)) { |
1217 |
appendMessagesClient("lscp_list_midi_instrument_maps"); |
1218 |
iErrors++; |
1219 |
} |
1220 |
#endif // CONFIG_MIDI_INSTRUMENT |
1221 |
|
1222 |
// Sampler channel mapping. |
1223 |
const QList<QMdiSubWindow *>& wlist |
1224 |
= m_pWorkspace->subWindowList(); |
1225 |
const int iStripCount = wlist.count(); |
1226 |
for (int iStrip = 0; iStrip < iStripCount; ++iStrip) { |
1227 |
ChannelStrip *pChannelStrip = NULL; |
1228 |
QMdiSubWindow *pMdiSubWindow = wlist.at(iStrip); |
1229 |
if (pMdiSubWindow) |
1230 |
pChannelStrip = static_cast<ChannelStrip *> (pMdiSubWindow->widget()); |
1231 |
if (pChannelStrip) { |
1232 |
Channel *pChannel = pChannelStrip->channel(); |
1233 |
if (pChannel) { |
1234 |
const int iChannelID = pChannel->channelID(); |
1235 |
ts << "# " << tr("Channel") << " " << iChannelID << endl; |
1236 |
ts << "ADD CHANNEL" << endl; |
1237 |
if (audioDeviceMap.isEmpty()) { |
1238 |
ts << "SET CHANNEL AUDIO_OUTPUT_TYPE " << iChannelID |
1239 |
<< " " << pChannel->audioDriver() << endl; |
1240 |
} else { |
1241 |
ts << "SET CHANNEL AUDIO_OUTPUT_DEVICE " << iChannelID |
1242 |
<< " " << audioDeviceMap[pChannel->audioDevice()] << endl; |
1243 |
} |
1244 |
if (midiDeviceMap.isEmpty()) { |
1245 |
ts << "SET CHANNEL MIDI_INPUT_TYPE " << iChannelID |
1246 |
<< " " << pChannel->midiDriver() << endl; |
1247 |
} else { |
1248 |
ts << "SET CHANNEL MIDI_INPUT_DEVICE " << iChannelID |
1249 |
<< " " << midiDeviceMap[pChannel->midiDevice()] << endl; |
1250 |
} |
1251 |
ts << "SET CHANNEL MIDI_INPUT_PORT " << iChannelID |
1252 |
<< " " << pChannel->midiPort() << endl; |
1253 |
ts << "SET CHANNEL MIDI_INPUT_CHANNEL " << iChannelID << " "; |
1254 |
if (pChannel->midiChannel() == LSCP_MIDI_CHANNEL_ALL) |
1255 |
ts << "ALL"; |
1256 |
else |
1257 |
ts << pChannel->midiChannel(); |
1258 |
ts << endl; |
1259 |
ts << "LOAD ENGINE " << pChannel->engineName() |
1260 |
<< " " << iChannelID << endl; |
1261 |
if (pChannel->instrumentStatus() < 100) ts << "# "; |
1262 |
ts << "LOAD INSTRUMENT NON_MODAL '" |
1263 |
<< pChannel->instrumentFile() << "' " |
1264 |
<< pChannel->instrumentNr() << " " << iChannelID << endl; |
1265 |
ChannelRoutingMap::ConstIterator audioRoute; |
1266 |
for (audioRoute = pChannel->audioRouting().begin(); |
1267 |
audioRoute != pChannel->audioRouting().end(); |
1268 |
++audioRoute) { |
1269 |
ts << "SET CHANNEL AUDIO_OUTPUT_CHANNEL " << iChannelID |
1270 |
<< " " << audioRoute.key() |
1271 |
<< " " << audioRoute.value() << endl; |
1272 |
} |
1273 |
ts << "SET CHANNEL VOLUME " << iChannelID |
1274 |
<< " " << pChannel->volume() << endl; |
1275 |
if (pChannel->channelMute()) |
1276 |
ts << "SET CHANNEL MUTE " << iChannelID << " 1" << endl; |
1277 |
if (pChannel->channelSolo()) |
1278 |
ts << "SET CHANNEL SOLO " << iChannelID << " 1" << endl; |
1279 |
#ifdef CONFIG_MIDI_INSTRUMENT |
1280 |
if (pChannel->midiMap() >= 0) { |
1281 |
ts << "SET CHANNEL MIDI_INSTRUMENT_MAP " << iChannelID |
1282 |
<< " " << midiInstrumentMap[pChannel->midiMap()] << endl; |
1283 |
} |
1284 |
#endif |
1285 |
#ifdef CONFIG_FXSEND |
1286 |
int *piFxSends = ::lscp_list_fxsends(m_pClient, iChannelID); |
1287 |
for (int iFxSend = 0; |
1288 |
piFxSends && piFxSends[iFxSend] >= 0; |
1289 |
iFxSend++) { |
1290 |
lscp_fxsend_info_t *pFxSendInfo = ::lscp_get_fxsend_info( |
1291 |
m_pClient, iChannelID, piFxSends[iFxSend]); |
1292 |
if (pFxSendInfo) { |
1293 |
ts << "CREATE FX_SEND " << iChannelID |
1294 |
<< " " << pFxSendInfo->midi_controller; |
1295 |
if (pFxSendInfo->name) |
1296 |
ts << " '" << pFxSendInfo->name << "'"; |
1297 |
ts << endl; |
1298 |
int *piRouting = pFxSendInfo->audio_routing; |
1299 |
for (int iAudioSrc = 0; |
1300 |
piRouting && piRouting[iAudioSrc] >= 0; |
1301 |
iAudioSrc++) { |
1302 |
ts << "SET FX_SEND AUDIO_OUTPUT_CHANNEL " |
1303 |
<< iChannelID |
1304 |
<< " " << iFxSend |
1305 |
<< " " << iAudioSrc |
1306 |
<< " " << piRouting[iAudioSrc] << endl; |
1307 |
} |
1308 |
#ifdef CONFIG_FXSEND_LEVEL |
1309 |
ts << "SET FX_SEND LEVEL " << iChannelID |
1310 |
<< " " << iFxSend |
1311 |
<< " " << pFxSendInfo->level << endl; |
1312 |
#endif |
1313 |
} // Check for errors... |
1314 |
else if (::lscp_client_get_errno(m_pClient)) { |
1315 |
appendMessagesClient("lscp_get_fxsend_info"); |
1316 |
iErrors++; |
1317 |
} |
1318 |
} |
1319 |
#endif |
1320 |
ts << endl; |
1321 |
} |
1322 |
} |
1323 |
// Try to keep it snappy :) |
1324 |
QApplication::processEvents(QEventLoop::ExcludeUserInputEvents); |
1325 |
} |
1326 |
|
1327 |
#ifdef CONFIG_VOLUME |
1328 |
ts << "# " << tr("Global volume level") << endl; |
1329 |
ts << "SET VOLUME " << ::lscp_get_volume(m_pClient) << endl; |
1330 |
ts << endl; |
1331 |
#endif |
1332 |
|
1333 |
// Ok. we've wrote it. |
1334 |
file.close(); |
1335 |
|
1336 |
// We're fornerly done. |
1337 |
QApplication::restoreOverrideCursor(); |
1338 |
|
1339 |
// Have we any errors? |
1340 |
if (iErrors > 0) { |
1341 |
appendMessagesError( |
1342 |
tr("Some settings could not be saved\n" |
1343 |
"to \"%1\" session file.\n\nSorry.") |
1344 |
.arg(sFilename)); |
1345 |
} |
1346 |
|
1347 |
// Save as default session directory. |
1348 |
if (m_pOptions) |
1349 |
m_pOptions->sSessionDir = QFileInfo(sFilename).dir().absolutePath(); |
1350 |
// We're not dirty anymore. |
1351 |
m_iDirtyCount = 0; |
1352 |
// Stabilize form... |
1353 |
m_sFilename = sFilename; |
1354 |
updateRecentFiles(sFilename); |
1355 |
appendMessages(tr("Save session: \"%1\".").arg(sessionName(m_sFilename))); |
1356 |
stabilizeForm(); |
1357 |
return true; |
1358 |
} |
1359 |
|
1360 |
|
1361 |
// Session change receiver slot. |
1362 |
void MainForm::sessionDirty (void) |
1363 |
{ |
1364 |
// Just mark the dirty form. |
1365 |
m_iDirtyCount++; |
1366 |
// and update the form status... |
1367 |
stabilizeForm(); |
1368 |
} |
1369 |
|
1370 |
|
1371 |
//------------------------------------------------------------------------- |
1372 |
// QSampler::MainForm -- File Action slots. |
1373 |
|
1374 |
// Create a new sampler session. |
1375 |
void MainForm::fileNew (void) |
1376 |
{ |
1377 |
// Of course we'll start clean new. |
1378 |
newSession(); |
1379 |
} |
1380 |
|
1381 |
|
1382 |
// Open an existing sampler session. |
1383 |
void MainForm::fileOpen (void) |
1384 |
{ |
1385 |
// Open it right away. |
1386 |
openSession(); |
1387 |
} |
1388 |
|
1389 |
|
1390 |
// Open a recent file session. |
1391 |
void MainForm::fileOpenRecent (void) |
1392 |
{ |
1393 |
// Retrive filename index from action data... |
1394 |
QAction *pAction = qobject_cast<QAction *> (sender()); |
1395 |
if (pAction && m_pOptions) { |
1396 |
const int iIndex = pAction->data().toInt(); |
1397 |
if (iIndex >= 0 && iIndex < m_pOptions->recentFiles.count()) { |
1398 |
QString sFilename = m_pOptions->recentFiles[iIndex]; |
1399 |
// Check if we can safely close the current session... |
1400 |
if (!sFilename.isEmpty() && closeSession(true)) |
1401 |
loadSessionFile(sFilename); |
1402 |
} |
1403 |
} |
1404 |
} |
1405 |
|
1406 |
|
1407 |
// Save current sampler session. |
1408 |
void MainForm::fileSave (void) |
1409 |
{ |
1410 |
// Save it right away. |
1411 |
saveSession(false); |
1412 |
} |
1413 |
|
1414 |
|
1415 |
// Save current sampler session with another name. |
1416 |
void MainForm::fileSaveAs (void) |
1417 |
{ |
1418 |
// Save it right away, maybe with another name. |
1419 |
saveSession(true); |
1420 |
} |
1421 |
|
1422 |
|
1423 |
// Reset the sampler instance. |
1424 |
void MainForm::fileReset (void) |
1425 |
{ |
1426 |
if (m_pClient == NULL) |
1427 |
return; |
1428 |
|
1429 |
// Ask user whether he/she want's an internal sampler reset... |
1430 |
if (m_pOptions && m_pOptions->bConfirmReset) { |
1431 |
const QString& sTitle = QSAMPLER_TITLE ": " + tr("Warning"); |
1432 |
const QString& sText = tr( |
1433 |
"Resetting the sampler instance will close\n" |
1434 |
"all device and channel configurations.\n\n" |
1435 |
"Please note that this operation may cause\n" |
1436 |
"temporary MIDI and Audio disruption.\n\n" |
1437 |
"Do you want to reset the sampler engine now?"); |
1438 |
#if 0 |
1439 |
if (QMessageBox::warning(this, sTitle, sText, |
1440 |
QMessageBox::Ok | QMessageBox::Cancel) == QMessageBox::Cancel) |
1441 |
return; |
1442 |
#else |
1443 |
QMessageBox mbox(this); |
1444 |
mbox.setIcon(QMessageBox::Warning); |
1445 |
mbox.setWindowTitle(sTitle); |
1446 |
mbox.setText(sText); |
1447 |
mbox.setStandardButtons(QMessageBox::Ok | QMessageBox::Cancel); |
1448 |
QCheckBox cbox(tr("Don't ask this again")); |
1449 |
cbox.setChecked(false); |
1450 |
cbox.blockSignals(true); |
1451 |
mbox.addButton(&cbox, QMessageBox::ActionRole); |
1452 |
if (mbox.exec() == QMessageBox::Cancel) |
1453 |
return; |
1454 |
if (cbox.isChecked()) |
1455 |
m_pOptions->bConfirmReset = false; |
1456 |
#endif |
1457 |
} |
1458 |
|
1459 |
// Trye closing the current session, first... |
1460 |
if (!closeSession(true)) |
1461 |
return; |
1462 |
|
1463 |
// Just do the reset, after closing down current session... |
1464 |
// Do the actual sampler reset... |
1465 |
if (::lscp_reset_sampler(m_pClient) != LSCP_OK) { |
1466 |
appendMessagesClient("lscp_reset_sampler"); |
1467 |
appendMessagesError(tr("Could not reset sampler instance.\n\nSorry.")); |
1468 |
return; |
1469 |
} |
1470 |
|
1471 |
// Log this. |
1472 |
appendMessages(tr("Sampler reset.")); |
1473 |
|
1474 |
// Make it a new session... |
1475 |
newSession(); |
1476 |
} |
1477 |
|
1478 |
|
1479 |
// Restart the client/server instance. |
1480 |
void MainForm::fileRestart (void) |
1481 |
{ |
1482 |
if (m_pOptions == NULL) |
1483 |
return; |
1484 |
|
1485 |
bool bRestart = true; |
1486 |
|
1487 |
// Ask user whether he/she want's a complete restart... |
1488 |
// (if we're currently up and running) |
1489 |
if (m_pOptions && m_pOptions->bConfirmRestart) { |
1490 |
const QString& sTitle = QSAMPLER_TITLE ": " + tr("Warning"); |
1491 |
const QString& sText = tr( |
1492 |
"New settings will be effective after\n" |
1493 |
"restarting the client/server connection.\n\n" |
1494 |
"Please note that this operation may cause\n" |
1495 |
"temporary MIDI and Audio disruption.\n\n" |
1496 |
"Do you want to restart the connection now?"); |
1497 |
#if 0 |
1498 |
if (QMessageBox::warning(this, sTitle, sText, |
1499 |
QMessageBox::Ok | QMessageBox::Cancel) == QMessageBox::Cancel) |
1500 |
bRestart = false; |
1501 |
#else |
1502 |
QMessageBox mbox(this); |
1503 |
mbox.setIcon(QMessageBox::Warning); |
1504 |
mbox.setWindowTitle(sTitle); |
1505 |
mbox.setText(sText); |
1506 |
mbox.setStandardButtons(QMessageBox::Ok | QMessageBox::Cancel); |
1507 |
QCheckBox cbox(tr("Don't ask this again")); |
1508 |
cbox.setChecked(false); |
1509 |
cbox.blockSignals(true); |
1510 |
mbox.addButton(&cbox, QMessageBox::ActionRole); |
1511 |
if (mbox.exec() == QMessageBox::Cancel) |
1512 |
bRestart = false; |
1513 |
else |
1514 |
if (cbox.isChecked()) |
1515 |
m_pOptions->bConfirmRestart = false; |
1516 |
#endif |
1517 |
} |
1518 |
|
1519 |
// Are we still for it? |
1520 |
if (bRestart && closeSession(true)) { |
1521 |
// Stop server, it will force the client too. |
1522 |
stopServer(); |
1523 |
// Reschedule a restart... |
1524 |
startSchedule(m_pOptions->iStartDelay); |
1525 |
} |
1526 |
} |
1527 |
|
1528 |
|
1529 |
// Exit application program. |
1530 |
void MainForm::fileExit (void) |
1531 |
{ |
1532 |
// Go for close the whole thing. |
1533 |
close(); |
1534 |
} |
1535 |
|
1536 |
|
1537 |
//------------------------------------------------------------------------- |
1538 |
// QSampler::MainForm -- Edit Action slots. |
1539 |
|
1540 |
// Add a new sampler channel. |
1541 |
void MainForm::editAddChannel (void) |
1542 |
{ |
1543 |
++m_iDirtySetup; |
1544 |
addChannelStrip(); |
1545 |
--m_iDirtySetup; |
1546 |
} |
1547 |
|
1548 |
void MainForm::addChannelStrip (void) |
1549 |
{ |
1550 |
if (m_pClient == NULL) |
1551 |
return; |
1552 |
|
1553 |
// Just create the channel instance... |
1554 |
Channel *pChannel = new Channel(); |
1555 |
if (pChannel == NULL) |
1556 |
return; |
1557 |
|
1558 |
// Before we show it up, may be we'll |
1559 |
// better ask for some initial values? |
1560 |
if (!pChannel->channelSetup(this)) { |
1561 |
delete pChannel; |
1562 |
return; |
1563 |
} |
1564 |
|
1565 |
// And give it to the strip... |
1566 |
// (will own the channel instance, if successful). |
1567 |
if (!createChannelStrip(pChannel)) { |
1568 |
delete pChannel; |
1569 |
return; |
1570 |
} |
1571 |
|
1572 |
// Do we auto-arrange? |
1573 |
channelsArrangeAuto(); |
1574 |
|
1575 |
// Make that an overall update. |
1576 |
m_iDirtyCount++; |
1577 |
stabilizeForm(); |
1578 |
} |
1579 |
|
1580 |
|
1581 |
// Remove current sampler channel. |
1582 |
void MainForm::editRemoveChannel (void) |
1583 |
{ |
1584 |
++m_iDirtySetup; |
1585 |
removeChannelStrip(); |
1586 |
--m_iDirtySetup; |
1587 |
} |
1588 |
|
1589 |
void MainForm::removeChannelStrip (void) |
1590 |
{ |
1591 |
if (m_pClient == NULL) |
1592 |
return; |
1593 |
|
1594 |
ChannelStrip *pChannelStrip = activeChannelStrip(); |
1595 |
if (pChannelStrip == NULL) |
1596 |
return; |
1597 |
|
1598 |
Channel *pChannel = pChannelStrip->channel(); |
1599 |
if (pChannel == NULL) |
1600 |
return; |
1601 |
|
1602 |
// Prompt user if he/she's sure about this... |
1603 |
if (m_pOptions && m_pOptions->bConfirmRemove) { |
1604 |
const QString& sTitle = QSAMPLER_TITLE ": " + tr("Warning"); |
1605 |
const QString& sText = tr( |
1606 |
"About to remove channel:\n\n" |
1607 |
"%1\n\n" |
1608 |
"Are you sure?") |
1609 |
.arg(pChannelStrip->windowTitle()); |
1610 |
#if 0 |
1611 |
if (QMessageBox::warning(this, sTitle, sText, |
1612 |
QMessageBox::Ok | QMessageBox::Cancel) == QMessageBox::Cancel) |
1613 |
return; |
1614 |
#else |
1615 |
QMessageBox mbox(this); |
1616 |
mbox.setIcon(QMessageBox::Warning); |
1617 |
mbox.setWindowTitle(sTitle); |
1618 |
mbox.setText(sText); |
1619 |
mbox.setStandardButtons(QMessageBox::Ok | QMessageBox::Cancel); |
1620 |
QCheckBox cbox(tr("Don't ask this again")); |
1621 |
cbox.setChecked(false); |
1622 |
cbox.blockSignals(true); |
1623 |
mbox.addButton(&cbox, QMessageBox::ActionRole); |
1624 |
if (mbox.exec() == QMessageBox::Cancel) |
1625 |
return; |
1626 |
if (cbox.isChecked()) |
1627 |
m_pOptions->bConfirmRemove = false; |
1628 |
#endif |
1629 |
} |
1630 |
|
1631 |
// Remove the existing sampler channel. |
1632 |
if (!pChannel->removeChannel()) |
1633 |
return; |
1634 |
|
1635 |
// Just delete the channel strip. |
1636 |
destroyChannelStrip(pChannelStrip); |
1637 |
|
1638 |
// We'll be dirty, for sure... |
1639 |
m_iDirtyCount++; |
1640 |
stabilizeForm(); |
1641 |
} |
1642 |
|
1643 |
|
1644 |
// Setup current sampler channel. |
1645 |
void MainForm::editSetupChannel (void) |
1646 |
{ |
1647 |
if (m_pClient == NULL) |
1648 |
return; |
1649 |
|
1650 |
ChannelStrip *pChannelStrip = activeChannelStrip(); |
1651 |
if (pChannelStrip == NULL) |
1652 |
return; |
1653 |
|
1654 |
// Just invoque the channel strip procedure. |
1655 |
pChannelStrip->channelSetup(); |
1656 |
} |
1657 |
|
1658 |
|
1659 |
// Edit current sampler channel. |
1660 |
void MainForm::editEditChannel (void) |
1661 |
{ |
1662 |
if (m_pClient == NULL) |
1663 |
return; |
1664 |
|
1665 |
ChannelStrip *pChannelStrip = activeChannelStrip(); |
1666 |
if (pChannelStrip == NULL) |
1667 |
return; |
1668 |
|
1669 |
// Just invoque the channel strip procedure. |
1670 |
pChannelStrip->channelEdit(); |
1671 |
} |
1672 |
|
1673 |
|
1674 |
// Reset current sampler channel. |
1675 |
void MainForm::editResetChannel (void) |
1676 |
{ |
1677 |
if (m_pClient == NULL) |
1678 |
return; |
1679 |
|
1680 |
ChannelStrip *pChannelStrip = activeChannelStrip(); |
1681 |
if (pChannelStrip == NULL) |
1682 |
return; |
1683 |
|
1684 |
// Just invoque the channel strip procedure. |
1685 |
pChannelStrip->channelReset(); |
1686 |
} |
1687 |
|
1688 |
|
1689 |
// Reset all sampler channels. |
1690 |
void MainForm::editResetAllChannels (void) |
1691 |
{ |
1692 |
if (m_pClient == NULL) |
1693 |
return; |
1694 |
|
1695 |
// Invoque the channel strip procedure, |
1696 |
// for all channels out there... |
1697 |
m_pWorkspace->setUpdatesEnabled(false); |
1698 |
const QList<QMdiSubWindow *>& wlist |
1699 |
= m_pWorkspace->subWindowList(); |
1700 |
const int iStripCount = wlist.count(); |
1701 |
for (int iStrip = 0; iStrip < iStripCount; ++iStrip) { |
1702 |
ChannelStrip *pChannelStrip = NULL; |
1703 |
QMdiSubWindow *pMdiSubWindow = wlist.at(iStrip); |
1704 |
if (pMdiSubWindow) |
1705 |
pChannelStrip = static_cast<ChannelStrip *> (pMdiSubWindow->widget()); |
1706 |
if (pChannelStrip) |
1707 |
pChannelStrip->channelReset(); |
1708 |
} |
1709 |
m_pWorkspace->setUpdatesEnabled(true); |
1710 |
} |
1711 |
|
1712 |
|
1713 |
//------------------------------------------------------------------------- |
1714 |
// QSampler::MainForm -- View Action slots. |
1715 |
|
1716 |
// Show/hide the main program window menubar. |
1717 |
void MainForm::viewMenubar ( bool bOn ) |
1718 |
{ |
1719 |
if (bOn) |
1720 |
m_ui.MenuBar->show(); |
1721 |
else |
1722 |
m_ui.MenuBar->hide(); |
1723 |
} |
1724 |
|
1725 |
|
1726 |
// Show/hide the main program window toolbar. |
1727 |
void MainForm::viewToolbar ( bool bOn ) |
1728 |
{ |
1729 |
if (bOn) { |
1730 |
m_ui.fileToolbar->show(); |
1731 |
m_ui.editToolbar->show(); |
1732 |
m_ui.channelsToolbar->show(); |
1733 |
} else { |
1734 |
m_ui.fileToolbar->hide(); |
1735 |
m_ui.editToolbar->hide(); |
1736 |
m_ui.channelsToolbar->hide(); |
1737 |
} |
1738 |
} |
1739 |
|
1740 |
|
1741 |
// Show/hide the main program window statusbar. |
1742 |
void MainForm::viewStatusbar ( bool bOn ) |
1743 |
{ |
1744 |
if (bOn) |
1745 |
statusBar()->show(); |
1746 |
else |
1747 |
statusBar()->hide(); |
1748 |
} |
1749 |
|
1750 |
|
1751 |
// Show/hide the messages window logger. |
1752 |
void MainForm::viewMessages ( bool bOn ) |
1753 |
{ |
1754 |
if (bOn) |
1755 |
m_pMessages->show(); |
1756 |
else |
1757 |
m_pMessages->hide(); |
1758 |
} |
1759 |
|
1760 |
|
1761 |
// Show/hide the MIDI instrument list-view form. |
1762 |
void MainForm::viewInstruments (void) |
1763 |
{ |
1764 |
if (m_pOptions == NULL) |
1765 |
return; |
1766 |
|
1767 |
if (m_pInstrumentListForm) { |
1768 |
m_pOptions->saveWidgetGeometry(m_pInstrumentListForm); |
1769 |
if (m_pInstrumentListForm->isVisible()) { |
1770 |
m_pInstrumentListForm->hide(); |
1771 |
} else { |
1772 |
m_pInstrumentListForm->show(); |
1773 |
m_pInstrumentListForm->raise(); |
1774 |
m_pInstrumentListForm->activateWindow(); |
1775 |
} |
1776 |
} |
1777 |
} |
1778 |
|
1779 |
|
1780 |
// Show/hide the device configurator form. |
1781 |
void MainForm::viewDevices (void) |
1782 |
{ |
1783 |
if (m_pOptions == NULL) |
1784 |
return; |
1785 |
|
1786 |
if (m_pDeviceForm) { |
1787 |
m_pOptions->saveWidgetGeometry(m_pDeviceForm); |
1788 |
if (m_pDeviceForm->isVisible()) { |
1789 |
m_pDeviceForm->hide(); |
1790 |
} else { |
1791 |
m_pDeviceForm->show(); |
1792 |
m_pDeviceForm->raise(); |
1793 |
m_pDeviceForm->activateWindow(); |
1794 |
} |
1795 |
} |
1796 |
} |
1797 |
|
1798 |
|
1799 |
// Show options dialog. |
1800 |
void MainForm::viewOptions (void) |
1801 |
{ |
1802 |
if (m_pOptions == NULL) |
1803 |
return; |
1804 |
|
1805 |
OptionsForm* pOptionsForm = new OptionsForm(this); |
1806 |
if (pOptionsForm) { |
1807 |
// Check out some initial nullities(tm)... |
1808 |
ChannelStrip *pChannelStrip = activeChannelStrip(); |
1809 |
if (m_pOptions->sDisplayFont.isEmpty() && pChannelStrip) |
1810 |
m_pOptions->sDisplayFont = pChannelStrip->displayFont().toString(); |
1811 |
if (m_pOptions->sMessagesFont.isEmpty() && m_pMessages) |
1812 |
m_pOptions->sMessagesFont = m_pMessages->messagesFont().toString(); |
1813 |
// To track down deferred or immediate changes. |
1814 |
const QString sOldServerHost = m_pOptions->sServerHost; |
1815 |
const int iOldServerPort = m_pOptions->iServerPort; |
1816 |
const int iOldServerTimeout = m_pOptions->iServerTimeout; |
1817 |
const bool bOldServerStart = m_pOptions->bServerStart; |
1818 |
const QString sOldServerCmdLine = m_pOptions->sServerCmdLine; |
1819 |
const bool bOldMessagesLog = m_pOptions->bMessagesLog; |
1820 |
const QString sOldMessagesLogPath = m_pOptions->sMessagesLogPath; |
1821 |
const QString sOldDisplayFont = m_pOptions->sDisplayFont; |
1822 |
const bool bOldDisplayEffect = m_pOptions->bDisplayEffect; |
1823 |
const int iOldMaxVolume = m_pOptions->iMaxVolume; |
1824 |
const QString sOldMessagesFont = m_pOptions->sMessagesFont; |
1825 |
const bool bOldKeepOnTop = m_pOptions->bKeepOnTop; |
1826 |
const bool bOldStdoutCapture = m_pOptions->bStdoutCapture; |
1827 |
const int bOldMessagesLimit = m_pOptions->bMessagesLimit; |
1828 |
const int iOldMessagesLimitLines = m_pOptions->iMessagesLimitLines; |
1829 |
const bool bOldCompletePath = m_pOptions->bCompletePath; |
1830 |
const bool bOldInstrumentNames = m_pOptions->bInstrumentNames; |
1831 |
const int iOldMaxRecentFiles = m_pOptions->iMaxRecentFiles; |
1832 |
const int iOldBaseFontSize = m_pOptions->iBaseFontSize; |
1833 |
// Load the current setup settings. |
1834 |
pOptionsForm->setup(m_pOptions); |
1835 |
// Show the setup dialog... |
1836 |
if (pOptionsForm->exec()) { |
1837 |
// Warn if something will be only effective on next run. |
1838 |
if (( bOldStdoutCapture && !m_pOptions->bStdoutCapture) || |
1839 |
(!bOldStdoutCapture && m_pOptions->bStdoutCapture) || |
1840 |
( bOldKeepOnTop && !m_pOptions->bKeepOnTop) || |
1841 |
(!bOldKeepOnTop && m_pOptions->bKeepOnTop) || |
1842 |
(iOldBaseFontSize != m_pOptions->iBaseFontSize)) { |
1843 |
QMessageBox::information(this, |
1844 |
QSAMPLER_TITLE ": " + tr("Information"), |
1845 |
tr("Some settings may be only effective\n" |
1846 |
"next time you start this program.")); |
1847 |
updateMessagesCapture(); |
1848 |
} |
1849 |
// Check wheather something immediate has changed. |
1850 |
if (( bOldMessagesLog && !m_pOptions->bMessagesLog) || |
1851 |
(!bOldMessagesLog && m_pOptions->bMessagesLog) || |
1852 |
(sOldMessagesLogPath != m_pOptions->sMessagesLogPath)) |
1853 |
m_pMessages->setLogging( |
1854 |
m_pOptions->bMessagesLog, m_pOptions->sMessagesLogPath); |
1855 |
if (( bOldCompletePath && !m_pOptions->bCompletePath) || |
1856 |
(!bOldCompletePath && m_pOptions->bCompletePath) || |
1857 |
(iOldMaxRecentFiles != m_pOptions->iMaxRecentFiles)) |
1858 |
updateRecentFilesMenu(); |
1859 |
if (( bOldInstrumentNames && !m_pOptions->bInstrumentNames) || |
1860 |
(!bOldInstrumentNames && m_pOptions->bInstrumentNames)) |
1861 |
updateInstrumentNames(); |
1862 |
if (( bOldDisplayEffect && !m_pOptions->bDisplayEffect) || |
1863 |
(!bOldDisplayEffect && m_pOptions->bDisplayEffect)) |
1864 |
updateDisplayEffect(); |
1865 |
if (sOldDisplayFont != m_pOptions->sDisplayFont) |
1866 |
updateDisplayFont(); |
1867 |
if (iOldMaxVolume != m_pOptions->iMaxVolume) |
1868 |
updateMaxVolume(); |
1869 |
if (sOldMessagesFont != m_pOptions->sMessagesFont) |
1870 |
updateMessagesFont(); |
1871 |
if (( bOldMessagesLimit && !m_pOptions->bMessagesLimit) || |
1872 |
(!bOldMessagesLimit && m_pOptions->bMessagesLimit) || |
1873 |
(iOldMessagesLimitLines != m_pOptions->iMessagesLimitLines)) |
1874 |
updateMessagesLimit(); |
1875 |
// And now the main thing, whether we'll do client/server recycling? |
1876 |
if ((sOldServerHost != m_pOptions->sServerHost) || |
1877 |
(iOldServerPort != m_pOptions->iServerPort) || |
1878 |
(iOldServerTimeout != m_pOptions->iServerTimeout) || |
1879 |
( bOldServerStart && !m_pOptions->bServerStart) || |
1880 |
(!bOldServerStart && m_pOptions->bServerStart) || |
1881 |
(sOldServerCmdLine != m_pOptions->sServerCmdLine |
1882 |
&& m_pOptions->bServerStart)) |
1883 |
fileRestart(); |
1884 |
} |
1885 |
// Done. |
1886 |
delete pOptionsForm; |
1887 |
} |
1888 |
|
1889 |
// This makes it. |
1890 |
stabilizeForm(); |
1891 |
} |
1892 |
|
1893 |
|
1894 |
//------------------------------------------------------------------------- |
1895 |
// QSampler::MainForm -- Channels action slots. |
1896 |
|
1897 |
// Arrange channel strips. |
1898 |
void MainForm::channelsArrange (void) |
1899 |
{ |
1900 |
// Full width vertical tiling |
1901 |
const QList<QMdiSubWindow *>& wlist |
1902 |
= m_pWorkspace->subWindowList(); |
1903 |
if (wlist.isEmpty()) |
1904 |
return; |
1905 |
|
1906 |
m_pWorkspace->setUpdatesEnabled(false); |
1907 |
int y = 0; |
1908 |
const int iStripCount = wlist.count(); |
1909 |
for (int iStrip = 0; iStrip < iStripCount; ++iStrip) { |
1910 |
QMdiSubWindow *pMdiSubWindow = wlist.at(iStrip); |
1911 |
if (pMdiSubWindow) { |
1912 |
pMdiSubWindow->adjustSize(); |
1913 |
int iWidth = m_pWorkspace->width(); |
1914 |
if (iWidth < pMdiSubWindow->width()) |
1915 |
iWidth = pMdiSubWindow->width(); |
1916 |
const int iHeight = pMdiSubWindow->frameGeometry().height(); |
1917 |
pMdiSubWindow->setGeometry(0, y, iWidth, iHeight); |
1918 |
y += iHeight; |
1919 |
} |
1920 |
} |
1921 |
m_pWorkspace->setUpdatesEnabled(true); |
1922 |
|
1923 |
stabilizeForm(); |
1924 |
} |
1925 |
|
1926 |
|
1927 |
// Auto-arrange channel strips. |
1928 |
void MainForm::channelsAutoArrange ( bool bOn ) |
1929 |
{ |
1930 |
if (m_pOptions == NULL) |
1931 |
return; |
1932 |
|
1933 |
// Toggle the auto-arrange flag. |
1934 |
m_pOptions->bAutoArrange = bOn; |
1935 |
|
1936 |
// If on, update whole workspace... |
1937 |
channelsArrangeAuto(); |
1938 |
} |
1939 |
|
1940 |
|
1941 |
void MainForm::channelsArrangeAuto (void) |
1942 |
{ |
1943 |
if (m_pOptions && m_pOptions->bAutoArrange) |
1944 |
channelsArrange(); |
1945 |
} |
1946 |
|
1947 |
|
1948 |
//------------------------------------------------------------------------- |
1949 |
// QSampler::MainForm -- Help Action slots. |
1950 |
|
1951 |
// Show information about the Qt toolkit. |
1952 |
void MainForm::helpAboutQt (void) |
1953 |
{ |
1954 |
QMessageBox::aboutQt(this); |
1955 |
} |
1956 |
|
1957 |
|
1958 |
// Show information about application program. |
1959 |
void MainForm::helpAbout (void) |
1960 |
{ |
1961 |
QStringList list; |
1962 |
#ifdef CONFIG_DEBUG |
1963 |
list << tr("Debugging option enabled."); |
1964 |
#endif |
1965 |
#ifndef CONFIG_LIBGIG |
1966 |
list << tr("GIG (libgig) file support disabled."); |
1967 |
#endif |
1968 |
#ifndef CONFIG_INSTRUMENT_NAME |
1969 |
list << tr("LSCP (liblscp) instrument_name support disabled."); |
1970 |
#endif |
1971 |
#ifndef CONFIG_MUTE_SOLO |
1972 |
list << tr("Sampler channel Mute/Solo support disabled."); |
1973 |
#endif |
1974 |
#ifndef CONFIG_AUDIO_ROUTING |
1975 |
list << tr("LSCP (liblscp) audio_routing support disabled."); |
1976 |
#endif |
1977 |
#ifndef CONFIG_FXSEND |
1978 |
list << tr("Sampler channel Effect Sends support disabled."); |
1979 |
#endif |
1980 |
#ifndef CONFIG_VOLUME |
1981 |
list << tr("Global volume support disabled."); |
1982 |
#endif |
1983 |
#ifndef CONFIG_MIDI_INSTRUMENT |
1984 |
list << tr("MIDI instrument mapping support disabled."); |
1985 |
#endif |
1986 |
#ifndef CONFIG_EDIT_INSTRUMENT |
1987 |
list << tr("Instrument editing support disabled."); |
1988 |
#endif |
1989 |
#ifndef CONFIG_EVENT_CHANNEL_MIDI |
1990 |
list << tr("Channel MIDI event support disabled."); |
1991 |
#endif |
1992 |
#ifndef CONFIG_EVENT_DEVICE_MIDI |
1993 |
list << tr("Device MIDI event support disabled."); |
1994 |
#endif |
1995 |
#ifndef CONFIG_MAX_VOICES |
1996 |
list << tr("Runtime max. voices / disk streams support disabled."); |
1997 |
#endif |
1998 |
|
1999 |
// Stuff the about box text... |
2000 |
QString sText = "<p>\n"; |
2001 |
sText += "<b>" QSAMPLER_TITLE " - " + tr(QSAMPLER_SUBTITLE) + "</b><br />\n"; |
2002 |
sText += "<br />\n"; |
2003 |
sText += tr("Version") + ": <b>" CONFIG_BUILD_VERSION "</b><br />\n"; |
2004 |
// sText += "<small>" + tr("Build") + ": " CONFIG_BUILD_DATE "</small><br />\n"; |
2005 |
if (!list.isEmpty()) { |
2006 |
sText += "<small><font color=\"red\">"; |
2007 |
sText += list.join("<br />\n"); |
2008 |
sText += "</font></small>"; |
2009 |
} |
2010 |
sText += "<br />\n"; |
2011 |
sText += tr("Using") + ": "; |
2012 |
sText += ::lscp_client_package(); |
2013 |
sText += " "; |
2014 |
sText += ::lscp_client_version(); |
2015 |
#ifdef CONFIG_LIBGIG |
2016 |
sText += ", "; |
2017 |
sText += gig::libraryName().c_str(); |
2018 |
sText += " "; |
2019 |
sText += gig::libraryVersion().c_str(); |
2020 |
#endif |
2021 |
sText += "<br />\n"; |
2022 |
sText += "<br />\n"; |
2023 |
sText += tr("Website") + ": <a href=\"" QSAMPLER_WEBSITE "\">" QSAMPLER_WEBSITE "</a><br />\n"; |
2024 |
sText += "<br />\n"; |
2025 |
sText += "<small>"; |
2026 |
sText += QSAMPLER_COPYRIGHT "<br />\n"; |
2027 |
sText += QSAMPLER_COPYRIGHT2 "<br />\n"; |
2028 |
sText += "<br />\n"; |
2029 |
sText += tr("This program is free software; you can redistribute it and/or modify it") + "<br />\n"; |
2030 |
sText += tr("under the terms of the GNU General Public License version 2 or later."); |
2031 |
sText += "</small>"; |
2032 |
sText += "</p>\n"; |
2033 |
|
2034 |
QMessageBox::about(this, tr("About") + " " QSAMPLER_TITLE, sText); |
2035 |
} |
2036 |
|
2037 |
|
2038 |
//------------------------------------------------------------------------- |
2039 |
// QSampler::MainForm -- Main window stabilization. |
2040 |
|
2041 |
void MainForm::stabilizeForm (void) |
2042 |
{ |
2043 |
// Update the main application caption... |
2044 |
QString sSessionName = sessionName(m_sFilename); |
2045 |
if (m_iDirtyCount > 0) |
2046 |
sSessionName += " *"; |
2047 |
setWindowTitle(tr(QSAMPLER_TITLE " - [%1]").arg(sSessionName)); |
2048 |
|
2049 |
// Update the main menu state... |
2050 |
ChannelStrip *pChannelStrip = activeChannelStrip(); |
2051 |
const QList<QMdiSubWindow *>& wlist = m_pWorkspace->subWindowList(); |
2052 |
const bool bHasClient = (m_pOptions != NULL && m_pClient != NULL); |
2053 |
const bool bHasChannel = (bHasClient && pChannelStrip != NULL); |
2054 |
const bool bHasChannels = (bHasClient && wlist.count() > 0); |
2055 |
m_ui.fileNewAction->setEnabled(bHasClient); |
2056 |
m_ui.fileOpenAction->setEnabled(bHasClient); |
2057 |
m_ui.fileSaveAction->setEnabled(bHasClient && m_iDirtyCount > 0); |
2058 |
m_ui.fileSaveAsAction->setEnabled(bHasClient); |
2059 |
m_ui.fileResetAction->setEnabled(bHasClient); |
2060 |
m_ui.fileRestartAction->setEnabled(bHasClient || m_pServer == NULL); |
2061 |
m_ui.editAddChannelAction->setEnabled(bHasClient); |
2062 |
m_ui.editRemoveChannelAction->setEnabled(bHasChannel); |
2063 |
m_ui.editSetupChannelAction->setEnabled(bHasChannel); |
2064 |
#ifdef CONFIG_EDIT_INSTRUMENT |
2065 |
m_ui.editEditChannelAction->setEnabled(bHasChannel); |
2066 |
#else |
2067 |
m_ui.editEditChannelAction->setEnabled(false); |
2068 |
#endif |
2069 |
m_ui.editResetChannelAction->setEnabled(bHasChannel); |
2070 |
m_ui.editResetAllChannelsAction->setEnabled(bHasChannels); |
2071 |
m_ui.viewMessagesAction->setChecked(m_pMessages && m_pMessages->isVisible()); |
2072 |
#ifdef CONFIG_MIDI_INSTRUMENT |
2073 |
m_ui.viewInstrumentsAction->setChecked(m_pInstrumentListForm |
2074 |
&& m_pInstrumentListForm->isVisible()); |
2075 |
m_ui.viewInstrumentsAction->setEnabled(bHasClient); |
2076 |
#else |
2077 |
m_ui.viewInstrumentsAction->setEnabled(false); |
2078 |
#endif |
2079 |
m_ui.viewDevicesAction->setChecked(m_pDeviceForm |
2080 |
&& m_pDeviceForm->isVisible()); |
2081 |
m_ui.viewDevicesAction->setEnabled(bHasClient); |
2082 |
m_ui.viewMidiDeviceStatusMenu->setEnabled( |
2083 |
DeviceStatusForm::getInstances().size() > 0); |
2084 |
m_ui.channelsArrangeAction->setEnabled(bHasChannels); |
2085 |
|
2086 |
#ifdef CONFIG_VOLUME |
2087 |
// Toolbar widgets are also affected... |
2088 |
m_pVolumeSlider->setEnabled(bHasClient); |
2089 |
m_pVolumeSpinBox->setEnabled(bHasClient); |
2090 |
#endif |
2091 |
|
2092 |
// Client/Server status... |
2093 |
if (bHasClient) { |
2094 |
m_statusItem[QSAMPLER_STATUS_CLIENT]->setText(tr("Connected")); |
2095 |
m_statusItem[QSAMPLER_STATUS_SERVER]->setText(m_pOptions->sServerHost |
2096 |
+ ':' + QString::number(m_pOptions->iServerPort)); |
2097 |
} else { |
2098 |
m_statusItem[QSAMPLER_STATUS_CLIENT]->clear(); |
2099 |
m_statusItem[QSAMPLER_STATUS_SERVER]->clear(); |
2100 |
} |
2101 |
// Channel status... |
2102 |
if (bHasChannel) |
2103 |
m_statusItem[QSAMPLER_STATUS_CHANNEL]->setText(pChannelStrip->windowTitle()); |
2104 |
else |
2105 |
m_statusItem[QSAMPLER_STATUS_CHANNEL]->clear(); |
2106 |
// Session status... |
2107 |
if (m_iDirtyCount > 0) |
2108 |
m_statusItem[QSAMPLER_STATUS_SESSION]->setText(tr("MOD")); |
2109 |
else |
2110 |
m_statusItem[QSAMPLER_STATUS_SESSION]->clear(); |
2111 |
|
2112 |
// Recent files menu. |
2113 |
m_ui.fileOpenRecentMenu->setEnabled(m_pOptions->recentFiles.count() > 0); |
2114 |
} |
2115 |
|
2116 |
|
2117 |
// Global volume change receiver slot. |
2118 |
void MainForm::volumeChanged ( int iVolume ) |
2119 |
{ |
2120 |
#ifdef CONFIG_VOLUME |
2121 |
|
2122 |
if (m_iVolumeChanging > 0) |
2123 |
return; |
2124 |
|
2125 |
m_iVolumeChanging++; |
2126 |
|
2127 |
// Update the toolbar widgets... |
2128 |
if (m_pVolumeSlider->value() != iVolume) |
2129 |
m_pVolumeSlider->setValue(iVolume); |
2130 |
if (m_pVolumeSpinBox->value() != iVolume) |
2131 |
m_pVolumeSpinBox->setValue(iVolume); |
2132 |
|
2133 |
// Do it as commanded... |
2134 |
const float fVolume = 0.01f * float(iVolume); |
2135 |
if (::lscp_set_volume(m_pClient, fVolume) == LSCP_OK) |
2136 |
appendMessages(QObject::tr("Volume: %1.").arg(fVolume)); |
2137 |
else |
2138 |
appendMessagesClient("lscp_set_volume"); |
2139 |
|
2140 |
m_iVolumeChanging--; |
2141 |
|
2142 |
m_iDirtyCount++; |
2143 |
stabilizeForm(); |
2144 |
|
2145 |
#endif |
2146 |
} |
2147 |
|
2148 |
|
2149 |
// Channel change receiver slot. |
2150 |
void MainForm::channelStripChanged ( ChannelStrip *pChannelStrip ) |
2151 |
{ |
2152 |
// Add this strip to the changed list... |
2153 |
if (!m_changedStrips.contains(pChannelStrip)) { |
2154 |
m_changedStrips.append(pChannelStrip); |
2155 |
pChannelStrip->resetErrorCount(); |
2156 |
} |
2157 |
|
2158 |
// Just mark the dirty form. |
2159 |
m_iDirtyCount++; |
2160 |
// and update the form status... |
2161 |
stabilizeForm(); |
2162 |
} |
2163 |
|
2164 |
|
2165 |
// Grab and restore current sampler channels session. |
2166 |
void MainForm::updateSession (void) |
2167 |
{ |
2168 |
#ifdef CONFIG_VOLUME |
2169 |
const int iVolume = ::lroundf(100.0f * ::lscp_get_volume(m_pClient)); |
2170 |
m_iVolumeChanging++; |
2171 |
m_pVolumeSlider->setValue(iVolume); |
2172 |
m_pVolumeSpinBox->setValue(iVolume); |
2173 |
m_iVolumeChanging--; |
2174 |
#endif |
2175 |
#ifdef CONFIG_MIDI_INSTRUMENT |
2176 |
// FIXME: Make some room for default instrument maps... |
2177 |
const int iMaps = ::lscp_get_midi_instrument_maps(m_pClient); |
2178 |
if (iMaps < 0) |
2179 |
appendMessagesClient("lscp_get_midi_instrument_maps"); |
2180 |
else if (iMaps < 1) { |
2181 |
::lscp_add_midi_instrument_map(m_pClient, |
2182 |
tr("Chromatic").toUtf8().constData()); |
2183 |
::lscp_add_midi_instrument_map(m_pClient, |
2184 |
tr("Drum Kits").toUtf8().constData()); |
2185 |
} |
2186 |
#endif |
2187 |
|
2188 |
updateAllChannelStrips(false); |
2189 |
|
2190 |
// Do we auto-arrange? |
2191 |
channelsArrangeAuto(); |
2192 |
|
2193 |
// Remember to refresh devices and instruments... |
2194 |
if (m_pInstrumentListForm) |
2195 |
m_pInstrumentListForm->refreshInstruments(); |
2196 |
if (m_pDeviceForm) |
2197 |
m_pDeviceForm->refreshDevices(); |
2198 |
} |
2199 |
|
2200 |
|
2201 |
void MainForm::updateAllChannelStrips ( bool bRemoveDeadStrips ) |
2202 |
{ |
2203 |
// Skip if setting up a new channel strip... |
2204 |
if (m_iDirtySetup > 0) |
2205 |
return; |
2206 |
|
2207 |
// Retrieve the current channel list. |
2208 |
int *piChannelIDs = ::lscp_list_channels(m_pClient); |
2209 |
if (piChannelIDs == NULL) { |
2210 |
if (::lscp_client_get_errno(m_pClient)) { |
2211 |
appendMessagesClient("lscp_list_channels"); |
2212 |
appendMessagesError( |
2213 |
tr("Could not get current list of channels.\n\nSorry.")); |
2214 |
} |
2215 |
} else { |
2216 |
// Try to (re)create each channel. |
2217 |
m_pWorkspace->setUpdatesEnabled(false); |
2218 |
for (int iChannel = 0; piChannelIDs[iChannel] >= 0; ++iChannel) { |
2219 |
// Check if theres already a channel strip for this one... |
2220 |
if (!channelStrip(piChannelIDs[iChannel])) |
2221 |
createChannelStrip(new Channel(piChannelIDs[iChannel])); |
2222 |
} |
2223 |
// Do we auto-arrange? |
2224 |
channelsArrangeAuto(); |
2225 |
// remove dead channel strips |
2226 |
if (bRemoveDeadStrips) { |
2227 |
const QList<QMdiSubWindow *>& wlist |
2228 |
= m_pWorkspace->subWindowList(); |
2229 |
const int iStripCount = wlist.count(); |
2230 |
for (int iStrip = 0; iStrip < iStripCount; ++iStrip) { |
2231 |
ChannelStrip *pChannelStrip = NULL; |
2232 |
QMdiSubWindow *pMdiSubWindow = wlist.at(iStrip); |
2233 |
if (pMdiSubWindow) |
2234 |
pChannelStrip = static_cast<ChannelStrip *> (pMdiSubWindow->widget()); |
2235 |
if (pChannelStrip) { |
2236 |
bool bExists = false; |
2237 |
for (int iChannel = 0; piChannelIDs[iChannel] >= 0; ++iChannel) { |
2238 |
Channel *pChannel = pChannelStrip->channel(); |
2239 |
if (pChannel == NULL) |
2240 |
break; |
2241 |
if (piChannelIDs[iChannel] == pChannel->channelID()) { |
2242 |
// strip exists, don't touch it |
2243 |
bExists = true; |
2244 |
break; |
2245 |
} |
2246 |
} |
2247 |
if (!bExists) |
2248 |
destroyChannelStrip(pChannelStrip); |
2249 |
} |
2250 |
} |
2251 |
} |
2252 |
m_pWorkspace->setUpdatesEnabled(true); |
2253 |
} |
2254 |
|
2255 |
stabilizeForm(); |
2256 |
} |
2257 |
|
2258 |
|
2259 |
// Update the recent files list and menu. |
2260 |
void MainForm::updateRecentFiles ( const QString& sFilename ) |
2261 |
{ |
2262 |
if (m_pOptions == NULL) |
2263 |
return; |
2264 |
|
2265 |
// Remove from list if already there (avoid duplicates) |
2266 |
const int iIndex = m_pOptions->recentFiles.indexOf(sFilename); |
2267 |
if (iIndex >= 0) |
2268 |
m_pOptions->recentFiles.removeAt(iIndex); |
2269 |
// Put it to front... |
2270 |
m_pOptions->recentFiles.push_front(sFilename); |
2271 |
} |
2272 |
|
2273 |
|
2274 |
// Update the recent files list and menu. |
2275 |
void MainForm::updateRecentFilesMenu (void) |
2276 |
{ |
2277 |
if (m_pOptions == NULL) |
2278 |
return; |
2279 |
|
2280 |
// Time to keep the list under limits. |
2281 |
int iRecentFiles = m_pOptions->recentFiles.count(); |
2282 |
while (iRecentFiles > m_pOptions->iMaxRecentFiles) { |
2283 |
m_pOptions->recentFiles.pop_back(); |
2284 |
iRecentFiles--; |
2285 |
} |
2286 |
|
2287 |
// Rebuild the recent files menu... |
2288 |
m_ui.fileOpenRecentMenu->clear(); |
2289 |
for (int i = 0; i < iRecentFiles; i++) { |
2290 |
const QString& sFilename = m_pOptions->recentFiles[i]; |
2291 |
if (QFileInfo(sFilename).exists()) { |
2292 |
QAction *pAction = m_ui.fileOpenRecentMenu->addAction( |
2293 |
QString("&%1 %2").arg(i + 1).arg(sessionName(sFilename)), |
2294 |
this, SLOT(fileOpenRecent())); |
2295 |
pAction->setData(i); |
2296 |
} |
2297 |
} |
2298 |
} |
2299 |
|
2300 |
|
2301 |
// Force update of the channels instrument names mode. |
2302 |
void MainForm::updateInstrumentNames (void) |
2303 |
{ |
2304 |
// Full channel list update... |
2305 |
const QList<QMdiSubWindow *>& wlist |
2306 |
= m_pWorkspace->subWindowList(); |
2307 |
if (wlist.isEmpty()) |
2308 |
return; |
2309 |
|
2310 |
m_pWorkspace->setUpdatesEnabled(false); |
2311 |
const int iStripCount = wlist.count(); |
2312 |
for (int iStrip = 0; iStrip < iStripCount; ++iStrip) { |
2313 |
ChannelStrip *pChannelStrip = NULL; |
2314 |
QMdiSubWindow *pMdiSubWindow = wlist.at(iStrip); |
2315 |
if (pMdiSubWindow) |
2316 |
pChannelStrip = static_cast<ChannelStrip *> (pMdiSubWindow->widget()); |
2317 |
if (pChannelStrip) |
2318 |
pChannelStrip->updateInstrumentName(true); |
2319 |
} |
2320 |
m_pWorkspace->setUpdatesEnabled(true); |
2321 |
} |
2322 |
|
2323 |
|
2324 |
// Force update of the channels display font. |
2325 |
void MainForm::updateDisplayFont (void) |
2326 |
{ |
2327 |
if (m_pOptions == NULL) |
2328 |
return; |
2329 |
|
2330 |
// Check if display font is legal. |
2331 |
if (m_pOptions->sDisplayFont.isEmpty()) |
2332 |
return; |
2333 |
|
2334 |
// Realize it. |
2335 |
QFont font; |
2336 |
if (!font.fromString(m_pOptions->sDisplayFont)) |
2337 |
return; |
2338 |
|
2339 |
// Full channel list update... |
2340 |
const QList<QMdiSubWindow *>& wlist |
2341 |
= m_pWorkspace->subWindowList(); |
2342 |
if (wlist.isEmpty()) |
2343 |
return; |
2344 |
|
2345 |
m_pWorkspace->setUpdatesEnabled(false); |
2346 |
const int iStripCount = wlist.count(); |
2347 |
for (int iStrip = 0; iStrip < iStripCount; ++iStrip) { |
2348 |
ChannelStrip *pChannelStrip = NULL; |
2349 |
QMdiSubWindow *pMdiSubWindow = wlist.at(iStrip); |
2350 |
if (pMdiSubWindow) |
2351 |
pChannelStrip = static_cast<ChannelStrip *> (pMdiSubWindow->widget()); |
2352 |
if (pChannelStrip) |
2353 |
pChannelStrip->setDisplayFont(font); |
2354 |
} |
2355 |
m_pWorkspace->setUpdatesEnabled(true); |
2356 |
} |
2357 |
|
2358 |
|
2359 |
// Update channel strips background effect. |
2360 |
void MainForm::updateDisplayEffect (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 |
const int iStripCount = wlist.count(); |
2370 |
for (int iStrip = 0; iStrip < iStripCount; ++iStrip) { |
2371 |
ChannelStrip *pChannelStrip = NULL; |
2372 |
QMdiSubWindow *pMdiSubWindow = wlist.at(iStrip); |
2373 |
if (pMdiSubWindow) |
2374 |
pChannelStrip = static_cast<ChannelStrip *> (pMdiSubWindow->widget()); |
2375 |
if (pChannelStrip) |
2376 |
pChannelStrip->setDisplayEffect(m_pOptions->bDisplayEffect); |
2377 |
} |
2378 |
m_pWorkspace->setUpdatesEnabled(true); |
2379 |
} |
2380 |
|
2381 |
|
2382 |
// Force update of the channels maximum volume setting. |
2383 |
void MainForm::updateMaxVolume (void) |
2384 |
{ |
2385 |
if (m_pOptions == NULL) |
2386 |
return; |
2387 |
|
2388 |
#ifdef CONFIG_VOLUME |
2389 |
m_iVolumeChanging++; |
2390 |
m_pVolumeSlider->setMaximum(m_pOptions->iMaxVolume); |
2391 |
m_pVolumeSpinBox->setMaximum(m_pOptions->iMaxVolume); |
2392 |
m_iVolumeChanging--; |
2393 |
#endif |
2394 |
|
2395 |
// Full channel list update... |
2396 |
const QList<QMdiSubWindow *>& wlist |
2397 |
= m_pWorkspace->subWindowList(); |
2398 |
if (wlist.isEmpty()) |
2399 |
return; |
2400 |
|
2401 |
m_pWorkspace->setUpdatesEnabled(false); |
2402 |
const int iStripCount = wlist.count(); |
2403 |
for (int iStrip = 0; iStrip < iStripCount; ++iStrip) { |
2404 |
ChannelStrip *pChannelStrip = NULL; |
2405 |
QMdiSubWindow *pMdiSubWindow = wlist.at(iStrip); |
2406 |
if (pMdiSubWindow) |
2407 |
pChannelStrip = static_cast<ChannelStrip *> (pMdiSubWindow->widget()); |
2408 |
if (pChannelStrip) |
2409 |
pChannelStrip->setMaxVolume(m_pOptions->iMaxVolume); |
2410 |
} |
2411 |
m_pWorkspace->setUpdatesEnabled(true); |
2412 |
} |
2413 |
|
2414 |
|
2415 |
//------------------------------------------------------------------------- |
2416 |
// QSampler::MainForm -- Messages window form handlers. |
2417 |
|
2418 |
// Messages output methods. |
2419 |
void MainForm::appendMessages( const QString& s ) |
2420 |
{ |
2421 |
if (m_pMessages) |
2422 |
m_pMessages->appendMessages(s); |
2423 |
|
2424 |
statusBar()->showMessage(s, 3000); |
2425 |
} |
2426 |
|
2427 |
void MainForm::appendMessagesColor( const QString& s, const QString& c ) |
2428 |
{ |
2429 |
if (m_pMessages) |
2430 |
m_pMessages->appendMessagesColor(s, c); |
2431 |
|
2432 |
statusBar()->showMessage(s, 3000); |
2433 |
} |
2434 |
|
2435 |
void MainForm::appendMessagesText( const QString& s ) |
2436 |
{ |
2437 |
if (m_pMessages) |
2438 |
m_pMessages->appendMessagesText(s); |
2439 |
} |
2440 |
|
2441 |
void MainForm::appendMessagesError( const QString& sText ) |
2442 |
{ |
2443 |
if (m_pMessages) |
2444 |
m_pMessages->show(); |
2445 |
|
2446 |
appendMessagesColor(sText.simplified(), "#ff0000"); |
2447 |
|
2448 |
// Make it look responsive...:) |
2449 |
QApplication::processEvents(QEventLoop::ExcludeUserInputEvents); |
2450 |
|
2451 |
if (m_pOptions && m_pOptions->bConfirmError) { |
2452 |
const QString& sTitle = QSAMPLER_TITLE ": " + tr("Error"); |
2453 |
#if 0 |
2454 |
QMessageBox::critical(this, sTitle, sText, QMessageBox::Cancel); |
2455 |
#else |
2456 |
QMessageBox mbox(this); |
2457 |
mbox.setIcon(QMessageBox::Critical); |
2458 |
mbox.setWindowTitle(sTitle); |
2459 |
mbox.setText(sText); |
2460 |
mbox.setStandardButtons(QMessageBox::Cancel); |
2461 |
QCheckBox cbox(tr("Don't show this again")); |
2462 |
cbox.setChecked(false); |
2463 |
cbox.blockSignals(true); |
2464 |
mbox.addButton(&cbox, QMessageBox::ActionRole); |
2465 |
if (mbox.exec() && cbox.isChecked()) |
2466 |
m_pOptions->bConfirmError = false; |
2467 |
#endif |
2468 |
} |
2469 |
} |
2470 |
|
2471 |
|
2472 |
// This is a special message format, just for client results. |
2473 |
void MainForm::appendMessagesClient( const QString& s ) |
2474 |
{ |
2475 |
if (m_pClient == NULL) |
2476 |
return; |
2477 |
|
2478 |
appendMessagesColor(s + QString(": %1 (errno=%2)") |
2479 |
.arg(::lscp_client_get_result(m_pClient)) |
2480 |
.arg(::lscp_client_get_errno(m_pClient)), "#996666"); |
2481 |
|
2482 |
// Make it look responsive...:) |
2483 |
QApplication::processEvents(QEventLoop::ExcludeUserInputEvents); |
2484 |
} |
2485 |
|
2486 |
|
2487 |
// Force update of the messages font. |
2488 |
void MainForm::updateMessagesFont (void) |
2489 |
{ |
2490 |
if (m_pOptions == NULL) |
2491 |
return; |
2492 |
|
2493 |
if (m_pMessages && !m_pOptions->sMessagesFont.isEmpty()) { |
2494 |
QFont font; |
2495 |
if (font.fromString(m_pOptions->sMessagesFont)) |
2496 |
m_pMessages->setMessagesFont(font); |
2497 |
} |
2498 |
} |
2499 |
|
2500 |
|
2501 |
// Update messages window line limit. |
2502 |
void MainForm::updateMessagesLimit (void) |
2503 |
{ |
2504 |
if (m_pOptions == NULL) |
2505 |
return; |
2506 |
|
2507 |
if (m_pMessages) { |
2508 |
if (m_pOptions->bMessagesLimit) |
2509 |
m_pMessages->setMessagesLimit(m_pOptions->iMessagesLimitLines); |
2510 |
else |
2511 |
m_pMessages->setMessagesLimit(-1); |
2512 |
} |
2513 |
} |
2514 |
|
2515 |
|
2516 |
// Enablement of the messages capture feature. |
2517 |
void MainForm::updateMessagesCapture (void) |
2518 |
{ |
2519 |
if (m_pOptions == NULL) |
2520 |
return; |
2521 |
|
2522 |
if (m_pMessages) |
2523 |
m_pMessages->setCaptureEnabled(m_pOptions->bStdoutCapture); |
2524 |
} |
2525 |
|
2526 |
|
2527 |
//------------------------------------------------------------------------- |
2528 |
// QSampler::MainForm -- MDI channel strip management. |
2529 |
|
2530 |
// The channel strip creation executive. |
2531 |
ChannelStrip *MainForm::createChannelStrip ( Channel *pChannel ) |
2532 |
{ |
2533 |
if (m_pClient == NULL || pChannel == NULL) |
2534 |
return NULL; |
2535 |
|
2536 |
// Add a new channel itema... |
2537 |
ChannelStrip *pChannelStrip = new ChannelStrip(); |
2538 |
if (pChannelStrip == NULL) |
2539 |
return NULL; |
2540 |
|
2541 |
// Set some initial channel strip options... |
2542 |
if (m_pOptions) { |
2543 |
// Background display effect... |
2544 |
pChannelStrip->setDisplayEffect(m_pOptions->bDisplayEffect); |
2545 |
// We'll need a display font. |
2546 |
QFont font; |
2547 |
if (!m_pOptions->sDisplayFont.isEmpty() && |
2548 |
font.fromString(m_pOptions->sDisplayFont)) |
2549 |
pChannelStrip->setDisplayFont(font); |
2550 |
// Maximum allowed volume setting. |
2551 |
pChannelStrip->setMaxVolume(m_pOptions->iMaxVolume); |
2552 |
} |
2553 |
|
2554 |
// Add it to workspace... |
2555 |
m_pWorkspace->addSubWindow(pChannelStrip, |
2556 |
Qt::SubWindow | Qt::FramelessWindowHint); |
2557 |
|
2558 |
// Actual channel strip setup... |
2559 |
pChannelStrip->setup(pChannel); |
2560 |
|
2561 |
QObject::connect(pChannelStrip, |
2562 |
SIGNAL(channelChanged(ChannelStrip *)), |
2563 |
SLOT(channelStripChanged(ChannelStrip *))); |
2564 |
|
2565 |
// Now we show up us to the world. |
2566 |
pChannelStrip->show(); |
2567 |
|
2568 |
// This is pretty new, so we'll watch for it closely. |
2569 |
channelStripChanged(pChannelStrip); |
2570 |
|
2571 |
// Return our successful reference... |
2572 |
return pChannelStrip; |
2573 |
} |
2574 |
|
2575 |
|
2576 |
void MainForm::destroyChannelStrip ( ChannelStrip *pChannelStrip ) |
2577 |
{ |
2578 |
QMdiSubWindow *pMdiSubWindow |
2579 |
= static_cast<QMdiSubWindow *> (pChannelStrip->parentWidget()); |
2580 |
if (pMdiSubWindow == NULL) |
2581 |
return; |
2582 |
|
2583 |
// Just delete the channel strip. |
2584 |
delete pChannelStrip; |
2585 |
delete pMdiSubWindow; |
2586 |
|
2587 |
// Do we auto-arrange? |
2588 |
channelsArrangeAuto(); |
2589 |
} |
2590 |
|
2591 |
|
2592 |
// Retrieve the active channel strip. |
2593 |
ChannelStrip *MainForm::activeChannelStrip (void) |
2594 |
{ |
2595 |
QMdiSubWindow *pMdiSubWindow = m_pWorkspace->activeSubWindow(); |
2596 |
if (pMdiSubWindow) |
2597 |
return static_cast<ChannelStrip *> (pMdiSubWindow->widget()); |
2598 |
else |
2599 |
return NULL; |
2600 |
} |
2601 |
|
2602 |
|
2603 |
// Retrieve a channel strip by index. |
2604 |
ChannelStrip *MainForm::channelStripAt ( int iStrip ) |
2605 |
{ |
2606 |
if (!m_pWorkspace) return NULL; |
2607 |
|
2608 |
const QList<QMdiSubWindow *>& wlist |
2609 |
= m_pWorkspace->subWindowList(); |
2610 |
if (wlist.isEmpty()) |
2611 |
return NULL; |
2612 |
|
2613 |
if (iStrip < 0 || iStrip >= wlist.count()) |
2614 |
return NULL; |
2615 |
|
2616 |
QMdiSubWindow *pMdiSubWindow = wlist.at(iStrip); |
2617 |
if (pMdiSubWindow) |
2618 |
return static_cast<ChannelStrip *> (pMdiSubWindow->widget()); |
2619 |
else |
2620 |
return NULL; |
2621 |
} |
2622 |
|
2623 |
|
2624 |
// Retrieve a channel strip by sampler channel id. |
2625 |
ChannelStrip *MainForm::channelStrip ( int iChannelID ) |
2626 |
{ |
2627 |
const QList<QMdiSubWindow *>& wlist |
2628 |
= m_pWorkspace->subWindowList(); |
2629 |
if (wlist.isEmpty()) |
2630 |
return NULL; |
2631 |
|
2632 |
const int iStripCount = wlist.count(); |
2633 |
for (int iStrip = 0; iStrip < iStripCount; ++iStrip) { |
2634 |
ChannelStrip *pChannelStrip = NULL; |
2635 |
QMdiSubWindow *pMdiSubWindow = wlist.at(iStrip); |
2636 |
if (pMdiSubWindow) |
2637 |
pChannelStrip = static_cast<ChannelStrip *> (pMdiSubWindow->widget()); |
2638 |
if (pChannelStrip) { |
2639 |
Channel *pChannel = pChannelStrip->channel(); |
2640 |
if (pChannel && pChannel->channelID() == iChannelID) |
2641 |
return pChannelStrip; |
2642 |
} |
2643 |
} |
2644 |
|
2645 |
// Not found. |
2646 |
return NULL; |
2647 |
} |
2648 |
|
2649 |
|
2650 |
// Construct the windows menu. |
2651 |
void MainForm::channelsMenuAboutToShow (void) |
2652 |
{ |
2653 |
m_ui.channelsMenu->clear(); |
2654 |
m_ui.channelsMenu->addAction(m_ui.channelsArrangeAction); |
2655 |
m_ui.channelsMenu->addAction(m_ui.channelsAutoArrangeAction); |
2656 |
|
2657 |
const QList<QMdiSubWindow *>& wlist |
2658 |
= m_pWorkspace->subWindowList(); |
2659 |
if (!wlist.isEmpty()) { |
2660 |
m_ui.channelsMenu->addSeparator(); |
2661 |
const int iStripCount = wlist.count(); |
2662 |
for (int iStrip = 0; iStrip < iStripCount; ++iStrip) { |
2663 |
ChannelStrip *pChannelStrip = NULL; |
2664 |
QMdiSubWindow *pMdiSubWindow = wlist.at(iStrip); |
2665 |
if (pMdiSubWindow) |
2666 |
pChannelStrip = static_cast<ChannelStrip *> (pMdiSubWindow->widget()); |
2667 |
if (pChannelStrip) { |
2668 |
QAction *pAction = m_ui.channelsMenu->addAction( |
2669 |
pChannelStrip->windowTitle(), |
2670 |
this, SLOT(channelsMenuActivated())); |
2671 |
pAction->setCheckable(true); |
2672 |
pAction->setChecked(activeChannelStrip() == pChannelStrip); |
2673 |
pAction->setData(iStrip); |
2674 |
} |
2675 |
} |
2676 |
} |
2677 |
} |
2678 |
|
2679 |
|
2680 |
// Windows menu activation slot |
2681 |
void MainForm::channelsMenuActivated (void) |
2682 |
{ |
2683 |
// Retrive channel index from action data... |
2684 |
QAction *pAction = qobject_cast<QAction *> (sender()); |
2685 |
if (pAction == NULL) |
2686 |
return; |
2687 |
|
2688 |
ChannelStrip *pChannelStrip = channelStripAt(pAction->data().toInt()); |
2689 |
if (pChannelStrip) { |
2690 |
pChannelStrip->showNormal(); |
2691 |
pChannelStrip->setFocus(); |
2692 |
} |
2693 |
} |
2694 |
|
2695 |
|
2696 |
//------------------------------------------------------------------------- |
2697 |
// QSampler::MainForm -- Timer stuff. |
2698 |
|
2699 |
// Set the pseudo-timer delay schedule. |
2700 |
void MainForm::startSchedule ( int iStartDelay ) |
2701 |
{ |
2702 |
m_iStartDelay = 1 + (iStartDelay * 1000); |
2703 |
m_iTimerDelay = 0; |
2704 |
} |
2705 |
|
2706 |
// Suspend the pseudo-timer delay schedule. |
2707 |
void MainForm::stopSchedule (void) |
2708 |
{ |
2709 |
m_iStartDelay = 0; |
2710 |
m_iTimerDelay = 0; |
2711 |
} |
2712 |
|
2713 |
// Timer slot funtion. |
2714 |
void MainForm::timerSlot (void) |
2715 |
{ |
2716 |
if (m_pOptions == NULL) |
2717 |
return; |
2718 |
|
2719 |
// Is it the first shot on server start after a few delay? |
2720 |
if (m_iTimerDelay < m_iStartDelay) { |
2721 |
m_iTimerDelay += QSAMPLER_TIMER_MSECS; |
2722 |
if (m_iTimerDelay >= m_iStartDelay) { |
2723 |
// If we cannot start it now, maybe a lil'mo'later ;) |
2724 |
if (!startClient()) { |
2725 |
m_iStartDelay += m_iTimerDelay; |
2726 |
m_iTimerDelay = 0; |
2727 |
} |
2728 |
} |
2729 |
} |
2730 |
|
2731 |
if (m_pClient) { |
2732 |
// Update the channel information for each pending strip... |
2733 |
QListIterator<ChannelStrip *> iter(m_changedStrips); |
2734 |
while (iter.hasNext()) { |
2735 |
ChannelStrip *pChannelStrip = iter.next(); |
2736 |
// If successfull, remove from pending list... |
2737 |
if (pChannelStrip->updateChannelInfo()) { |
2738 |
const int iChannelStrip = m_changedStrips.indexOf(pChannelStrip); |
2739 |
if (iChannelStrip >= 0) |
2740 |
m_changedStrips.removeAt(iChannelStrip); |
2741 |
} |
2742 |
} |
2743 |
// Refresh each channel usage, on each period... |
2744 |
if (m_pOptions->bAutoRefresh) { |
2745 |
m_iTimerSlot += QSAMPLER_TIMER_MSECS; |
2746 |
if (m_iTimerSlot >= m_pOptions->iAutoRefreshTime) { |
2747 |
m_iTimerSlot = 0; |
2748 |
// Update the channel stream usage for each strip... |
2749 |
const QList<QMdiSubWindow *>& wlist |
2750 |
= m_pWorkspace->subWindowList(); |
2751 |
const int iStripCount = wlist.count(); |
2752 |
for (int iStrip = 0; iStrip < iStripCount; ++iStrip) { |
2753 |
ChannelStrip *pChannelStrip = NULL; |
2754 |
QMdiSubWindow *pMdiSubWindow = wlist.at(iStrip); |
2755 |
if (pMdiSubWindow) |
2756 |
pChannelStrip = static_cast<ChannelStrip *> (pMdiSubWindow->widget()); |
2757 |
if (pChannelStrip && pChannelStrip->isVisible()) |
2758 |
pChannelStrip->updateChannelUsage(); |
2759 |
} |
2760 |
} |
2761 |
} |
2762 |
} |
2763 |
|
2764 |
// Register the next timer slot. |
2765 |
QTimer::singleShot(QSAMPLER_TIMER_MSECS, this, SLOT(timerSlot())); |
2766 |
} |
2767 |
|
2768 |
|
2769 |
//------------------------------------------------------------------------- |
2770 |
// QSampler::MainForm -- Server stuff. |
2771 |
|
2772 |
// Start linuxsampler server... |
2773 |
void MainForm::startServer (void) |
2774 |
{ |
2775 |
if (m_pOptions == NULL) |
2776 |
return; |
2777 |
|
2778 |
// Aren't already a client, are we? |
2779 |
if (!m_pOptions->bServerStart || m_pClient) |
2780 |
return; |
2781 |
|
2782 |
// Is the server process instance still here? |
2783 |
if (m_pServer) { |
2784 |
if (QMessageBox::warning(this, |
2785 |
QSAMPLER_TITLE ": " + tr("Warning"), |
2786 |
tr("Could not start the LinuxSampler server.\n\n" |
2787 |
"Maybe it is already started."), |
2788 |
QMessageBox::Ok | QMessageBox::Cancel) == QMessageBox::Ok) { |
2789 |
m_pServer->terminate(); |
2790 |
m_pServer->kill(); |
2791 |
} |
2792 |
return; |
2793 |
} |
2794 |
|
2795 |
// Reset our timer counters... |
2796 |
stopSchedule(); |
2797 |
|
2798 |
// Verify we have something to start with... |
2799 |
if (m_pOptions->sServerCmdLine.isEmpty()) |
2800 |
return; |
2801 |
|
2802 |
// OK. Let's build the startup process... |
2803 |
m_pServer = new QProcess(); |
2804 |
m_bForceServerStop = true; |
2805 |
|
2806 |
// Setup stdout/stderr capture... |
2807 |
m_pServer->setProcessChannelMode(QProcess::ForwardedChannels); |
2808 |
QObject::connect(m_pServer, |
2809 |
SIGNAL(readyReadStandardOutput()), |
2810 |
SLOT(readServerStdout())); |
2811 |
QObject::connect(m_pServer, |
2812 |
SIGNAL(readyReadStandardError()), |
2813 |
SLOT(readServerStdout())); |
2814 |
|
2815 |
// The unforgiveable signal communication... |
2816 |
QObject::connect(m_pServer, |
2817 |
SIGNAL(finished(int, QProcess::ExitStatus)), |
2818 |
SLOT(processServerExit())); |
2819 |
|
2820 |
// Build process arguments... |
2821 |
QStringList args = m_pOptions->sServerCmdLine.split(' '); |
2822 |
QString sCommand = args[0]; |
2823 |
args.removeAt(0); |
2824 |
|
2825 |
appendMessages(tr("Server is starting...")); |
2826 |
appendMessagesColor(m_pOptions->sServerCmdLine, "#990099"); |
2827 |
|
2828 |
// Go linuxsampler, go... |
2829 |
m_pServer->start(sCommand, args); |
2830 |
if (!m_pServer->waitForStarted()) { |
2831 |
appendMessagesError(tr("Could not start server.\n\nSorry.")); |
2832 |
processServerExit(); |
2833 |
return; |
2834 |
} |
2835 |
|
2836 |
// Show startup results... |
2837 |
appendMessages( |
2838 |
tr("Server was started with PID=%1.").arg((long) m_pServer->pid())); |
2839 |
|
2840 |
// Reset (yet again) the timer counters, |
2841 |
// but this time is deferred as the user opted. |
2842 |
startSchedule(m_pOptions->iStartDelay); |
2843 |
stabilizeForm(); |
2844 |
} |
2845 |
|
2846 |
|
2847 |
// Stop linuxsampler server... |
2848 |
void MainForm::stopServer ( bool bInteractive ) |
2849 |
{ |
2850 |
// Stop client code. |
2851 |
stopClient(); |
2852 |
|
2853 |
if (m_pServer && bInteractive) { |
2854 |
if (QMessageBox::question(this, |
2855 |
QSAMPLER_TITLE ": " + tr("The backend's fate ..."), |
2856 |
tr("You have the option to keep the sampler backend (LinuxSampler)\n" |
2857 |
"running in the background. The sampler would continue to work\n" |
2858 |
"according to your current sampler session and you could alter the\n" |
2859 |
"sampler session at any time by relaunching QSampler.\n\n" |
2860 |
"Do you want LinuxSampler to stop?"), |
2861 |
QMessageBox::Yes | QMessageBox::No, |
2862 |
QMessageBox::Yes) == QMessageBox::No) { |
2863 |
m_bForceServerStop = false; |
2864 |
} |
2865 |
} |
2866 |
|
2867 |
// And try to stop server. |
2868 |
if (m_pServer && m_bForceServerStop) { |
2869 |
appendMessages(tr("Server is stopping...")); |
2870 |
if (m_pServer->state() == QProcess::Running) { |
2871 |
#if defined(WIN32) |
2872 |
// Try harder... |
2873 |
m_pServer->kill(); |
2874 |
#else |
2875 |
// Try softly... |
2876 |
m_pServer->terminate(); |
2877 |
#endif |
2878 |
} |
2879 |
} // Do final processing anyway. |
2880 |
else processServerExit(); |
2881 |
|
2882 |
// Give it some time to terminate gracefully and stabilize... |
2883 |
QTime t; |
2884 |
t.start(); |
2885 |
while (t.elapsed() < QSAMPLER_TIMER_MSECS) |
2886 |
QApplication::processEvents(QEventLoop::ExcludeUserInputEvents); |
2887 |
} |
2888 |
|
2889 |
|
2890 |
// Stdout handler... |
2891 |
void MainForm::readServerStdout (void) |
2892 |
{ |
2893 |
if (m_pMessages) |
2894 |
m_pMessages->appendStdoutBuffer(m_pServer->readAllStandardOutput()); |
2895 |
} |
2896 |
|
2897 |
|
2898 |
// Linuxsampler server cleanup. |
2899 |
void MainForm::processServerExit (void) |
2900 |
{ |
2901 |
// Force client code cleanup. |
2902 |
stopClient(); |
2903 |
|
2904 |
// Flush anything that maybe pending... |
2905 |
if (m_pMessages) |
2906 |
m_pMessages->flushStdoutBuffer(); |
2907 |
|
2908 |
if (m_pServer && m_bForceServerStop) { |
2909 |
if (m_pServer->state() != QProcess::NotRunning) { |
2910 |
appendMessages(tr("Server is being forced...")); |
2911 |
// Force final server shutdown... |
2912 |
m_pServer->kill(); |
2913 |
// Give it some time to terminate gracefully and stabilize... |
2914 |
QTime t; |
2915 |
t.start(); |
2916 |
while (t.elapsed() < QSAMPLER_TIMER_MSECS) |
2917 |
QApplication::processEvents(QEventLoop::ExcludeUserInputEvents); |
2918 |
} |
2919 |
// Force final server shutdown... |
2920 |
appendMessages( |
2921 |
tr("Server was stopped with exit status %1.") |
2922 |
.arg(m_pServer->exitStatus())); |
2923 |
delete m_pServer; |
2924 |
m_pServer = NULL; |
2925 |
} |
2926 |
|
2927 |
// Again, make status visible stable. |
2928 |
stabilizeForm(); |
2929 |
} |
2930 |
|
2931 |
|
2932 |
//------------------------------------------------------------------------- |
2933 |
// QSampler::MainForm -- Client stuff. |
2934 |
|
2935 |
// The LSCP client callback procedure. |
2936 |
lscp_status_t qsampler_client_callback ( lscp_client_t */*pClient*/, |
2937 |
lscp_event_t event, const char *pchData, int cchData, void *pvData ) |
2938 |
{ |
2939 |
MainForm* pMainForm = (MainForm *) pvData; |
2940 |
if (pMainForm == NULL) |
2941 |
return LSCP_FAILED; |
2942 |
|
2943 |
// ATTN: DO NOT EVER call any GUI code here, |
2944 |
// as this is run under some other thread context. |
2945 |
// A custom event must be posted here... |
2946 |
QApplication::postEvent(pMainForm, |
2947 |
new LscpEvent(event, pchData, cchData)); |
2948 |
|
2949 |
return LSCP_OK; |
2950 |
} |
2951 |
|
2952 |
|
2953 |
// Start our almighty client... |
2954 |
bool MainForm::startClient (void) |
2955 |
{ |
2956 |
// Have it a setup? |
2957 |
if (m_pOptions == NULL) |
2958 |
return false; |
2959 |
|
2960 |
// Aren't we already started, are we? |
2961 |
if (m_pClient) |
2962 |
return true; |
2963 |
|
2964 |
// Log prepare here. |
2965 |
appendMessages(tr("Client connecting...")); |
2966 |
|
2967 |
// Create the client handle... |
2968 |
m_pClient = ::lscp_client_create( |
2969 |
m_pOptions->sServerHost.toUtf8().constData(), |
2970 |
m_pOptions->iServerPort, qsampler_client_callback, this); |
2971 |
if (m_pClient == NULL) { |
2972 |
// Is this the first try? |
2973 |
// maybe we need to start a local server... |
2974 |
if ((m_pServer && m_pServer->state() == QProcess::Running) |
2975 |
|| !m_pOptions->bServerStart) { |
2976 |
appendMessagesError( |
2977 |
tr("Could not connect to server as client.\n\nSorry.")); |
2978 |
} else { |
2979 |
startServer(); |
2980 |
} |
2981 |
// This is always a failure. |
2982 |
stabilizeForm(); |
2983 |
return false; |
2984 |
} |
2985 |
|
2986 |
// Just set receive timeout value, blindly. |
2987 |
::lscp_client_set_timeout(m_pClient, m_pOptions->iServerTimeout); |
2988 |
appendMessages( |
2989 |
tr("Client receive timeout is set to %1 msec.") |
2990 |
.arg(::lscp_client_get_timeout(m_pClient))); |
2991 |
|
2992 |
// Subscribe to channel info change notifications... |
2993 |
if (::lscp_client_subscribe(m_pClient, LSCP_EVENT_CHANNEL_COUNT) != LSCP_OK) |
2994 |
appendMessagesClient("lscp_client_subscribe(CHANNEL_COUNT)"); |
2995 |
if (::lscp_client_subscribe(m_pClient, LSCP_EVENT_CHANNEL_INFO) != LSCP_OK) |
2996 |
appendMessagesClient("lscp_client_subscribe(CHANNEL_INFO)"); |
2997 |
|
2998 |
DeviceStatusForm::onDevicesChanged(); // initialize |
2999 |
updateViewMidiDeviceStatusMenu(); |
3000 |
if (::lscp_client_subscribe(m_pClient, LSCP_EVENT_MIDI_INPUT_DEVICE_COUNT) != LSCP_OK) |
3001 |
appendMessagesClient("lscp_client_subscribe(MIDI_INPUT_DEVICE_COUNT)"); |
3002 |
if (::lscp_client_subscribe(m_pClient, LSCP_EVENT_MIDI_INPUT_DEVICE_INFO) != LSCP_OK) |
3003 |
appendMessagesClient("lscp_client_subscribe(MIDI_INPUT_DEVICE_INFO)"); |
3004 |
if (::lscp_client_subscribe(m_pClient, LSCP_EVENT_AUDIO_OUTPUT_DEVICE_COUNT) != LSCP_OK) |
3005 |
appendMessagesClient("lscp_client_subscribe(AUDIO_OUTPUT_DEVICE_COUNT)"); |
3006 |
if (::lscp_client_subscribe(m_pClient, LSCP_EVENT_AUDIO_OUTPUT_DEVICE_INFO) != LSCP_OK) |
3007 |
appendMessagesClient("lscp_client_subscribe(AUDIO_OUTPUT_DEVICE_INFO)"); |
3008 |
|
3009 |
#if CONFIG_EVENT_CHANNEL_MIDI |
3010 |
// Subscribe to channel MIDI data notifications... |
3011 |
if (::lscp_client_subscribe(m_pClient, LSCP_EVENT_CHANNEL_MIDI) != LSCP_OK) |
3012 |
appendMessagesClient("lscp_client_subscribe(CHANNEL_MIDI)"); |
3013 |
#endif |
3014 |
|
3015 |
#if CONFIG_EVENT_DEVICE_MIDI |
3016 |
// Subscribe to channel MIDI data notifications... |
3017 |
if (::lscp_client_subscribe(m_pClient, LSCP_EVENT_DEVICE_MIDI) != LSCP_OK) |
3018 |
appendMessagesClient("lscp_client_subscribe(DEVICE_MIDI)"); |
3019 |
#endif |
3020 |
|
3021 |
// We may stop scheduling around. |
3022 |
stopSchedule(); |
3023 |
|
3024 |
// We'll accept drops from now on... |
3025 |
setAcceptDrops(true); |
3026 |
|
3027 |
// Log success here. |
3028 |
appendMessages(tr("Client connected.")); |
3029 |
|
3030 |
// Hard-notify instrumnet and device configuration forms, |
3031 |
// if visible, that we're ready... |
3032 |
if (m_pInstrumentListForm) |
3033 |
m_pInstrumentListForm->refreshInstruments(); |
3034 |
if (m_pDeviceForm) |
3035 |
m_pDeviceForm->refreshDevices(); |
3036 |
|
3037 |
// Is any session pending to be loaded? |
3038 |
if (!m_pOptions->sSessionFile.isEmpty()) { |
3039 |
// Just load the prabably startup session... |
3040 |
if (loadSessionFile(m_pOptions->sSessionFile)) { |
3041 |
m_pOptions->sSessionFile = QString::null; |
3042 |
return true; |
3043 |
} |
3044 |
} |
3045 |
|
3046 |
// send the current / loaded fine tuning settings to the sampler |
3047 |
m_pOptions->sendFineTuningSettings(); |
3048 |
|
3049 |
// Make a new session |
3050 |
return newSession(); |
3051 |
} |
3052 |
|
3053 |
|
3054 |
// Stop client... |
3055 |
void MainForm::stopClient (void) |
3056 |
{ |
3057 |
if (m_pClient == NULL) |
3058 |
return; |
3059 |
|
3060 |
// Log prepare here. |
3061 |
appendMessages(tr("Client disconnecting...")); |
3062 |
|
3063 |
// Clear timer counters... |
3064 |
stopSchedule(); |
3065 |
|
3066 |
// We'll reject drops from now on... |
3067 |
setAcceptDrops(false); |
3068 |
|
3069 |
// Force any channel strips around, but |
3070 |
// but avoid removing the corresponding |
3071 |
// channels from the back-end server. |
3072 |
m_iDirtyCount = 0; |
3073 |
closeSession(false); |
3074 |
|
3075 |
// Close us as a client... |
3076 |
#if CONFIG_EVENT_DEVICE_MIDI |
3077 |
::lscp_client_unsubscribe(m_pClient, LSCP_EVENT_DEVICE_MIDI); |
3078 |
#endif |
3079 |
#if CONFIG_EVENT_CHANNEL_MIDI |
3080 |
::lscp_client_unsubscribe(m_pClient, LSCP_EVENT_CHANNEL_MIDI); |
3081 |
#endif |
3082 |
::lscp_client_unsubscribe(m_pClient, LSCP_EVENT_AUDIO_OUTPUT_DEVICE_INFO); |
3083 |
::lscp_client_unsubscribe(m_pClient, LSCP_EVENT_AUDIO_OUTPUT_DEVICE_COUNT); |
3084 |
::lscp_client_unsubscribe(m_pClient, LSCP_EVENT_MIDI_INPUT_DEVICE_INFO); |
3085 |
::lscp_client_unsubscribe(m_pClient, LSCP_EVENT_MIDI_INPUT_DEVICE_COUNT); |
3086 |
::lscp_client_unsubscribe(m_pClient, LSCP_EVENT_CHANNEL_INFO); |
3087 |
::lscp_client_unsubscribe(m_pClient, LSCP_EVENT_CHANNEL_COUNT); |
3088 |
::lscp_client_destroy(m_pClient); |
3089 |
m_pClient = NULL; |
3090 |
|
3091 |
// Hard-notify instrumnet and device configuration forms, |
3092 |
// if visible, that we're running out... |
3093 |
if (m_pInstrumentListForm) |
3094 |
m_pInstrumentListForm->refreshInstruments(); |
3095 |
if (m_pDeviceForm) |
3096 |
m_pDeviceForm->refreshDevices(); |
3097 |
|
3098 |
// Log final here. |
3099 |
appendMessages(tr("Client disconnected.")); |
3100 |
|
3101 |
// Make visible status. |
3102 |
stabilizeForm(); |
3103 |
} |
3104 |
|
3105 |
|
3106 |
// Channel strip activation/selection. |
3107 |
void MainForm::activateStrip ( QMdiSubWindow *pMdiSubWindow ) |
3108 |
{ |
3109 |
ChannelStrip *pChannelStrip = NULL; |
3110 |
if (pMdiSubWindow) |
3111 |
pChannelStrip = static_cast<ChannelStrip *> (pMdiSubWindow->widget()); |
3112 |
if (pChannelStrip) |
3113 |
pChannelStrip->setSelected(true); |
3114 |
|
3115 |
stabilizeForm(); |
3116 |
} |
3117 |
|
3118 |
|
3119 |
// Channel toolbar orientation change. |
3120 |
void MainForm::channelsToolbarOrientation ( Qt::Orientation orientation ) |
3121 |
{ |
3122 |
#ifdef CONFIG_VOLUME |
3123 |
m_pVolumeSlider->setOrientation(orientation); |
3124 |
if (orientation == Qt::Horizontal) { |
3125 |
m_pVolumeSlider->setMinimumHeight(24); |
3126 |
m_pVolumeSlider->setMaximumHeight(32); |
3127 |
m_pVolumeSlider->setMinimumWidth(120); |
3128 |
m_pVolumeSlider->setMaximumWidth(640); |
3129 |
m_pVolumeSpinBox->setMaximumWidth(64); |
3130 |
m_pVolumeSpinBox->setButtonSymbols(QSpinBox::UpDownArrows); |
3131 |
} else { |
3132 |
m_pVolumeSlider->setMinimumHeight(120); |
3133 |
m_pVolumeSlider->setMaximumHeight(480); |
3134 |
m_pVolumeSlider->setMinimumWidth(24); |
3135 |
m_pVolumeSlider->setMaximumWidth(32); |
3136 |
m_pVolumeSpinBox->setMaximumWidth(32); |
3137 |
m_pVolumeSpinBox->setButtonSymbols(QSpinBox::NoButtons); |
3138 |
} |
3139 |
#endif |
3140 |
} |
3141 |
|
3142 |
|
3143 |
} // namespace QSampler |
3144 |
|
3145 |
|
3146 |
// end of qsamplerMainForm.cpp |