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// qsamplerMainForm.cpp |
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// |
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/**************************************************************************** |
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Copyright (C) 2004-2007, rncbc aka Rui Nuno Capela. All rights reserved. |
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Copyright (C) 2007, 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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|
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#include <QApplication> |
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#include <QWorkspace> |
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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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|
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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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// 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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// 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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// qsamplerCustomEvent -- specialty for callback comunication. |
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|
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#define QSAMPLER_CUSTOM_EVENT QEvent::Type(QEvent::User + 0) |
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|
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class qsamplerCustomEvent : public QEvent |
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{ |
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public: |
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|
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// Constructor. |
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qsamplerCustomEvent(lscp_event_t event, const char *pchData, int cchData) |
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: QEvent(QSAMPLER_CUSTOM_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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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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// qsamplerMainForm -- Main window form implementation. |
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|
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namespace QSampler { |
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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_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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#ifdef HAVE_SIGNAL_H |
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// Set to ignore any fatal "Broken pipe" signals. |
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::signal(SIGPIPE, SIG_IGN); |
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#endif |
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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->setHorizontallyStretchable(true); |
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//m_ui.channelsToolbar->setStretchableWidget(m_pVolumeSlider); |
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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->setMaximumHeight(24); |
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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 QWorkspace(this); |
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m_pWorkspace->setScrollBarsEnabled(true); |
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// Set the activation connection. |
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QObject::connect(m_pWorkspace, |
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SIGNAL(windowActivated(QWidget *)), |
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SLOT(activateStrip(QWidget *))); |
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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())); |
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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()), |
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SLOT(helpAboutQt())); |
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|
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QObject::connect(m_ui.fileMenu, |
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SIGNAL(aboutToShow()), |
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SLOT(updateRecentFilesMenu())); |
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QObject::connect(m_ui.channelsMenu, |
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SIGNAL(aboutToShow()), |
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SLOT(channelsMenuAboutToShow())); |
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} |
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|
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// Destructor. |
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MainForm::~MainForm() |
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{ |
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// Do final processing anyway. |
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processServerExit(); |
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|
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#if defined(WIN32) |
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WSACleanup(); |
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#endif |
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|
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// Finally drop any widgets around... |
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if (m_pDeviceForm) |
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delete m_pDeviceForm; |
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if (m_pInstrumentListForm) |
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delete m_pInstrumentListForm; |
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if (m_pMessages) |
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delete m_pMessages; |
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if (m_pWorkspace) |
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delete m_pWorkspace; |
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|
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// Delete status item labels one by one. |
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if (m_statusItem[QSAMPLER_STATUS_CLIENT]) |
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delete m_statusItem[QSAMPLER_STATUS_CLIENT]; |
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if (m_statusItem[QSAMPLER_STATUS_SERVER]) |
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delete m_statusItem[QSAMPLER_STATUS_SERVER]; |
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if (m_statusItem[QSAMPLER_STATUS_CHANNEL]) |
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delete m_statusItem[QSAMPLER_STATUS_CHANNEL]; |
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if (m_statusItem[QSAMPLER_STATUS_SESSION]) |
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delete m_statusItem[QSAMPLER_STATUS_SESSION]; |
357 |
|
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#ifdef CONFIG_VOLUME |
359 |
delete m_pVolumeSpinBox; |
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delete m_pVolumeSlider; |
361 |
#endif |
362 |
|
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// Pseudo-singleton reference shut-down. |
364 |
g_pMainForm = NULL; |
365 |
} |
366 |
|
367 |
|
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// Make and set a proper setup options step. |
369 |
void MainForm::setup ( qsamplerOptions *pOptions ) |
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{ |
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// We got options? |
372 |
m_pOptions = pOptions; |
373 |
|
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// What style do we create these forms? |
375 |
Qt::WindowFlags wflags = Qt::Window |
376 |
#if QT_VERSION >= 0x040200 |
377 |
| Qt::CustomizeWindowHint |
378 |
#endif |
379 |
| Qt::WindowTitleHint |
380 |
| Qt::WindowSystemMenuHint |
381 |
| Qt::WindowMinMaxButtonsHint; |
382 |
if (m_pOptions->bKeepOnTop) |
383 |
wflags |= Qt::Tool; |
384 |
// Some child forms are to be created right now. |
385 |
m_pMessages = new qsamplerMessages(this); |
386 |
m_pDeviceForm = new DeviceForm(this, wflags); |
387 |
#ifdef CONFIG_MIDI_INSTRUMENT |
388 |
m_pInstrumentListForm = new InstrumentListForm(this, wflags); |
389 |
#else |
390 |
viewInstrumentsAction->setEnabled(false); |
391 |
#endif |
392 |
// Set message defaults... |
393 |
updateMessagesFont(); |
394 |
updateMessagesLimit(); |
395 |
updateMessagesCapture(); |
396 |
// Set the visibility signal. |
397 |
QObject::connect(m_pMessages, |
398 |
SIGNAL(visibilityChanged(bool)), |
399 |
SLOT(stabilizeForm())); |
400 |
|
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// Initial decorations toggle state. |
402 |
m_ui.viewMenubarAction->setChecked(m_pOptions->bMenubar); |
403 |
m_ui.viewToolbarAction->setChecked(m_pOptions->bToolbar); |
404 |
m_ui.viewStatusbarAction->setChecked(m_pOptions->bStatusbar); |
405 |
m_ui.channelsAutoArrangeAction->setChecked(m_pOptions->bAutoArrange); |
406 |
|
407 |
// Initial decorations visibility state. |
408 |
viewMenubar(m_pOptions->bMenubar); |
409 |
viewToolbar(m_pOptions->bToolbar); |
410 |
viewStatusbar(m_pOptions->bStatusbar); |
411 |
|
412 |
addDockWidget(Qt::BottomDockWidgetArea, m_pMessages); |
413 |
|
414 |
// Restore whole dock windows state. |
415 |
QByteArray aDockables = m_pOptions->settings().value( |
416 |
"/Layout/DockWindows").toByteArray(); |
417 |
if (!aDockables.isEmpty()) { |
418 |
restoreState(aDockables); |
419 |
} |
420 |
|
421 |
// Try to restore old window positioning and initial visibility. |
422 |
m_pOptions->loadWidgetGeometry(this); |
423 |
m_pOptions->loadWidgetGeometry(m_pInstrumentListForm); |
424 |
m_pOptions->loadWidgetGeometry(m_pDeviceForm); |
425 |
|
426 |
// Final startup stabilization... |
427 |
updateMaxVolume(); |
428 |
updateRecentFilesMenu(); |
429 |
stabilizeForm(); |
430 |
|
431 |
// Make it ready :-) |
432 |
statusBar()->showMessage(tr("Ready"), 3000); |
433 |
|
434 |
// We'll try to start immediately... |
435 |
startSchedule(0); |
436 |
|
437 |
// Register the first timer slot. |
438 |
QTimer::singleShot(QSAMPLER_TIMER_MSECS, this, SLOT(timerSlot())); |
439 |
} |
440 |
|
441 |
|
442 |
// Window close event handlers. |
443 |
bool MainForm::queryClose (void) |
444 |
{ |
445 |
bool bQueryClose = closeSession(false); |
446 |
|
447 |
// Try to save current general state... |
448 |
if (m_pOptions) { |
449 |
// Some windows default fonts is here on demand too. |
450 |
if (bQueryClose && m_pMessages) |
451 |
m_pOptions->sMessagesFont = m_pMessages->messagesFont().toString(); |
452 |
// Try to save current positioning. |
453 |
if (bQueryClose) { |
454 |
// Save decorations state. |
455 |
m_pOptions->bMenubar = m_ui.MenuBar->isVisible(); |
456 |
m_pOptions->bToolbar = (m_ui.fileToolbar->isVisible() |
457 |
|| m_ui.editToolbar->isVisible() |
458 |
|| m_ui.channelsToolbar->isVisible()); |
459 |
m_pOptions->bStatusbar = statusBar()->isVisible(); |
460 |
// Save the dock windows state. |
461 |
const QString sDockables = saveState().toBase64().data(); |
462 |
m_pOptions->settings().setValue("/Layout/DockWindows", saveState()); |
463 |
// And the children, and the main windows state,. |
464 |
m_pOptions->saveWidgetGeometry(m_pDeviceForm); |
465 |
m_pOptions->saveWidgetGeometry(m_pInstrumentListForm); |
466 |
m_pOptions->saveWidgetGeometry(this); |
467 |
// Close popup widgets. |
468 |
if (m_pInstrumentListForm) |
469 |
m_pInstrumentListForm->close(); |
470 |
if (m_pDeviceForm) |
471 |
m_pDeviceForm->close(); |
472 |
// Stop client and/or server, gracefully. |
473 |
stopServer(); |
474 |
} |
475 |
} |
476 |
|
477 |
return bQueryClose; |
478 |
} |
479 |
|
480 |
|
481 |
void MainForm::closeEvent ( QCloseEvent *pCloseEvent ) |
482 |
{ |
483 |
if (queryClose()) |
484 |
pCloseEvent->accept(); |
485 |
else |
486 |
pCloseEvent->ignore(); |
487 |
} |
488 |
|
489 |
|
490 |
// Window drag-n-drop event handlers. |
491 |
void MainForm::dragEnterEvent ( QDragEnterEvent* pDragEnterEvent ) |
492 |
{ |
493 |
// Accept external drags only... |
494 |
if (pDragEnterEvent->source() == NULL |
495 |
&& pDragEnterEvent->mimeData()->hasUrls()) { |
496 |
pDragEnterEvent->accept(); |
497 |
} else { |
498 |
pDragEnterEvent->ignore(); |
499 |
} |
500 |
} |
501 |
|
502 |
|
503 |
void MainForm::dropEvent ( QDropEvent* pDropEvent ) |
504 |
{ |
505 |
// Accept externally originated drops only... |
506 |
if (pDropEvent->source()) |
507 |
return; |
508 |
|
509 |
const QMimeData *pMimeData = pDropEvent->mimeData(); |
510 |
if (pMimeData->hasUrls()) { |
511 |
QListIterator<QUrl> iter(pMimeData->urls()); |
512 |
while (iter.hasNext()) { |
513 |
const QString& sPath = iter.next().toLocalFile(); |
514 |
if (qsamplerChannel::isInstrumentFile(sPath)) { |
515 |
// Try to create a new channel from instrument file... |
516 |
qsamplerChannel *pChannel = new qsamplerChannel(); |
517 |
if (pChannel == NULL) |
518 |
return; |
519 |
// Start setting the instrument filename... |
520 |
pChannel->setInstrument(sPath, 0); |
521 |
// Before we show it up, may be we'll |
522 |
// better ask for some initial values? |
523 |
if (!pChannel->channelSetup(this)) { |
524 |
delete pChannel; |
525 |
return; |
526 |
} |
527 |
// Finally, give it to a new channel strip... |
528 |
if (!createChannelStrip(pChannel)) { |
529 |
delete pChannel; |
530 |
return; |
531 |
} |
532 |
// Make that an overall update. |
533 |
m_iDirtyCount++; |
534 |
stabilizeForm(); |
535 |
} // Otherwise, load an usual session file (LSCP script)... |
536 |
else if (closeSession(true)) { |
537 |
loadSessionFile(sPath); |
538 |
break; |
539 |
} |
540 |
} |
541 |
// Make it look responsive...:) |
542 |
QApplication::processEvents(QEventLoop::ExcludeUserInputEvents); |
543 |
} |
544 |
} |
545 |
|
546 |
|
547 |
// Custome event handler. |
548 |
void MainForm::customEvent(QEvent* pCustomEvent) |
549 |
{ |
550 |
// For the time being, just pump it to messages. |
551 |
if (pCustomEvent->type() == QSAMPLER_CUSTOM_EVENT) { |
552 |
qsamplerCustomEvent *pEvent = (qsamplerCustomEvent *) pCustomEvent; |
553 |
if (pEvent->event() == LSCP_EVENT_CHANNEL_INFO) { |
554 |
int iChannelID = pEvent->data().toInt(); |
555 |
ChannelStrip *pChannelStrip = channelStrip(iChannelID); |
556 |
if (pChannelStrip) |
557 |
channelStripChanged(pChannelStrip); |
558 |
} else { |
559 |
appendMessagesColor(tr("Notify event: %1 data: %2") |
560 |
.arg(::lscp_event_to_text(pEvent->event())) |
561 |
.arg(pEvent->data()), "#996699"); |
562 |
} |
563 |
} |
564 |
} |
565 |
|
566 |
// Context menu event handler. |
567 |
void MainForm::contextMenuEvent( QContextMenuEvent *pEvent ) |
568 |
{ |
569 |
stabilizeForm(); |
570 |
|
571 |
m_ui.editMenu->exec(pEvent->globalPos()); |
572 |
} |
573 |
|
574 |
|
575 |
//------------------------------------------------------------------------- |
576 |
// qsamplerMainForm -- Brainless public property accessors. |
577 |
|
578 |
// The global options settings property. |
579 |
qsamplerOptions *MainForm::options (void) const |
580 |
{ |
581 |
return m_pOptions; |
582 |
} |
583 |
|
584 |
|
585 |
// The LSCP client descriptor property. |
586 |
lscp_client_t *MainForm::client (void) const |
587 |
{ |
588 |
return m_pClient; |
589 |
} |
590 |
|
591 |
|
592 |
// The pseudo-singleton instance accessor. |
593 |
MainForm *MainForm::getInstance (void) |
594 |
{ |
595 |
return g_pMainForm; |
596 |
} |
597 |
|
598 |
|
599 |
//------------------------------------------------------------------------- |
600 |
// qsamplerMainForm -- Session file stuff. |
601 |
|
602 |
// Format the displayable session filename. |
603 |
QString MainForm::sessionName ( const QString& sFilename ) |
604 |
{ |
605 |
bool bCompletePath = (m_pOptions && m_pOptions->bCompletePath); |
606 |
QString sSessionName = sFilename; |
607 |
if (sSessionName.isEmpty()) |
608 |
sSessionName = tr("Untitled") + QString::number(m_iUntitled); |
609 |
else if (!bCompletePath) |
610 |
sSessionName = QFileInfo(sSessionName).fileName(); |
611 |
return sSessionName; |
612 |
} |
613 |
|
614 |
|
615 |
// Create a new session file from scratch. |
616 |
bool MainForm::newSession (void) |
617 |
{ |
618 |
// Check if we can do it. |
619 |
if (!closeSession(true)) |
620 |
return false; |
621 |
|
622 |
// Give us what the server has, right now... |
623 |
updateSession(); |
624 |
|
625 |
// Ok increment untitled count. |
626 |
m_iUntitled++; |
627 |
|
628 |
// Stabilize form. |
629 |
m_sFilename = QString::null; |
630 |
m_iDirtyCount = 0; |
631 |
appendMessages(tr("New session: \"%1\".").arg(sessionName(m_sFilename))); |
632 |
stabilizeForm(); |
633 |
|
634 |
return true; |
635 |
} |
636 |
|
637 |
|
638 |
// Open an existing sampler session. |
639 |
bool MainForm::openSession (void) |
640 |
{ |
641 |
if (m_pOptions == NULL) |
642 |
return false; |
643 |
|
644 |
// Ask for the filename to open... |
645 |
QString sFilename = QFileDialog::getOpenFileName(this, |
646 |
QSAMPLER_TITLE ": " + tr("Open Session"), // Caption. |
647 |
m_pOptions->sSessionDir, // Start here. |
648 |
tr("LSCP Session files") + " (*.lscp)" // Filter (LSCP files) |
649 |
); |
650 |
|
651 |
// Have we cancelled? |
652 |
if (sFilename.isEmpty()) |
653 |
return false; |
654 |
|
655 |
// Check if we're going to discard safely the current one... |
656 |
if (!closeSession(true)) |
657 |
return false; |
658 |
|
659 |
// Load it right away. |
660 |
return loadSessionFile(sFilename); |
661 |
} |
662 |
|
663 |
|
664 |
// Save current sampler session with another name. |
665 |
bool MainForm::saveSession ( bool bPrompt ) |
666 |
{ |
667 |
if (m_pOptions == NULL) |
668 |
return false; |
669 |
|
670 |
QString sFilename = m_sFilename; |
671 |
|
672 |
// Ask for the file to save, if there's none... |
673 |
if (bPrompt || sFilename.isEmpty()) { |
674 |
// If none is given, assume default directory. |
675 |
if (sFilename.isEmpty()) |
676 |
sFilename = m_pOptions->sSessionDir; |
677 |
// Prompt the guy... |
678 |
sFilename = QFileDialog::getSaveFileName(this, |
679 |
QSAMPLER_TITLE ": " + tr("Save Session"), // Caption. |
680 |
sFilename, // Start here. |
681 |
tr("LSCP Session files") + " (*.lscp)" // Filter (LSCP files) |
682 |
); |
683 |
// Have we cancelled it? |
684 |
if (sFilename.isEmpty()) |
685 |
return false; |
686 |
// Enforce .lscp extension... |
687 |
if (QFileInfo(sFilename).suffix().isEmpty()) |
688 |
sFilename += ".lscp"; |
689 |
// Check if already exists... |
690 |
if (sFilename != m_sFilename && QFileInfo(sFilename).exists()) { |
691 |
if (QMessageBox::warning(this, |
692 |
QSAMPLER_TITLE ": " + tr("Warning"), |
693 |
tr("The file already exists:\n\n" |
694 |
"\"%1\"\n\n" |
695 |
"Do you want to replace it?") |
696 |
.arg(sFilename), |
697 |
tr("Replace"), tr("Cancel")) > 0) |
698 |
return false; |
699 |
} |
700 |
} |
701 |
|
702 |
// Save it right away. |
703 |
return saveSessionFile(sFilename); |
704 |
} |
705 |
|
706 |
|
707 |
// Close current session. |
708 |
bool MainForm::closeSession ( bool bForce ) |
709 |
{ |
710 |
bool bClose = true; |
711 |
|
712 |
// Are we dirty enough to prompt it? |
713 |
if (m_iDirtyCount > 0) { |
714 |
switch (QMessageBox::warning(this, |
715 |
QSAMPLER_TITLE ": " + tr("Warning"), |
716 |
tr("The current session has been changed:\n\n" |
717 |
"\"%1\"\n\n" |
718 |
"Do you want to save the changes?") |
719 |
.arg(sessionName(m_sFilename)), |
720 |
tr("Save"), tr("Discard"), tr("Cancel"))) { |
721 |
case 0: // Save... |
722 |
bClose = saveSession(false); |
723 |
// Fall thru.... |
724 |
case 1: // Discard |
725 |
break; |
726 |
default: // Cancel. |
727 |
bClose = false; |
728 |
break; |
729 |
} |
730 |
} |
731 |
|
732 |
// If we may close it, dot it. |
733 |
if (bClose) { |
734 |
// Remove all channel strips from sight... |
735 |
m_pWorkspace->setUpdatesEnabled(false); |
736 |
QWidgetList wlist = m_pWorkspace->windowList(); |
737 |
for (int iChannel = 0; iChannel < (int) wlist.count(); iChannel++) { |
738 |
ChannelStrip *pChannelStrip = (ChannelStrip*) wlist.at(iChannel); |
739 |
if (pChannelStrip) { |
740 |
qsamplerChannel *pChannel = pChannelStrip->channel(); |
741 |
if (bForce && pChannel) |
742 |
pChannel->removeChannel(); |
743 |
delete pChannelStrip; |
744 |
} |
745 |
} |
746 |
m_pWorkspace->setUpdatesEnabled(true); |
747 |
// We're now clean, for sure. |
748 |
m_iDirtyCount = 0; |
749 |
} |
750 |
|
751 |
return bClose; |
752 |
} |
753 |
|
754 |
|
755 |
// Load a session from specific file path. |
756 |
bool MainForm::loadSessionFile ( const QString& sFilename ) |
757 |
{ |
758 |
if (m_pClient == NULL) |
759 |
return false; |
760 |
|
761 |
// Open and read from real file. |
762 |
QFile file(sFilename); |
763 |
if (!file.open(QIODevice::ReadOnly)) { |
764 |
appendMessagesError( |
765 |
tr("Could not open \"%1\" session file.\n\nSorry.") |
766 |
.arg(sFilename)); |
767 |
return false; |
768 |
} |
769 |
|
770 |
// Tell the world we'll take some time... |
771 |
QApplication::setOverrideCursor(QCursor(Qt::WaitCursor)); |
772 |
|
773 |
// Read the file. |
774 |
int iLine = 0; |
775 |
int iErrors = 0; |
776 |
QTextStream ts(&file); |
777 |
while (!ts.atEnd()) { |
778 |
// Read the line. |
779 |
QString sCommand = ts.readLine().trimmed(); |
780 |
iLine++; |
781 |
// If not empty, nor a comment, call the server... |
782 |
if (!sCommand.isEmpty() && sCommand[0] != '#') { |
783 |
// Remember that, no matter what, |
784 |
// all LSCP commands are CR/LF terminated. |
785 |
sCommand += "\r\n"; |
786 |
if (::lscp_client_query(m_pClient, sCommand.toUtf8().constData()) |
787 |
!= LSCP_OK) { |
788 |
appendMessagesColor(QString("%1(%2): %3") |
789 |
.arg(QFileInfo(sFilename).fileName()).arg(iLine) |
790 |
.arg(sCommand.simplified()), "#996633"); |
791 |
appendMessagesClient("lscp_client_query"); |
792 |
iErrors++; |
793 |
} |
794 |
} |
795 |
// Try to make it snappy :) |
796 |
QApplication::processEvents(QEventLoop::ExcludeUserInputEvents); |
797 |
} |
798 |
|
799 |
// Ok. we've read it. |
800 |
file.close(); |
801 |
|
802 |
// Now we'll try to create (update) the whole GUI session. |
803 |
updateSession(); |
804 |
|
805 |
// We're fornerly done. |
806 |
QApplication::restoreOverrideCursor(); |
807 |
|
808 |
// Have we any errors? |
809 |
if (iErrors > 0) { |
810 |
appendMessagesError( |
811 |
tr("Session loaded with errors\nfrom \"%1\".\n\nSorry.") |
812 |
.arg(sFilename)); |
813 |
} |
814 |
|
815 |
// Save as default session directory. |
816 |
if (m_pOptions) |
817 |
m_pOptions->sSessionDir = QFileInfo(sFilename).dir().absolutePath(); |
818 |
// We're not dirty anymore, if loaded without errors, |
819 |
m_iDirtyCount = iErrors; |
820 |
// Stabilize form... |
821 |
m_sFilename = sFilename; |
822 |
updateRecentFiles(sFilename); |
823 |
appendMessages(tr("Open session: \"%1\".").arg(sessionName(m_sFilename))); |
824 |
|
825 |
// Make that an overall update. |
826 |
stabilizeForm(); |
827 |
return true; |
828 |
} |
829 |
|
830 |
|
831 |
// Save current session to specific file path. |
832 |
bool MainForm::saveSessionFile ( const QString& sFilename ) |
833 |
{ |
834 |
if (m_pClient == NULL) |
835 |
return false; |
836 |
|
837 |
// Check whether server is apparently OK... |
838 |
if (::lscp_get_channels(m_pClient) < 0) { |
839 |
appendMessagesClient("lscp_get_channels"); |
840 |
return false; |
841 |
} |
842 |
|
843 |
// Open and write into real file. |
844 |
QFile file(sFilename); |
845 |
if (!file.open(QIODevice::WriteOnly | QIODevice::Truncate)) { |
846 |
appendMessagesError( |
847 |
tr("Could not open \"%1\" session file.\n\nSorry.") |
848 |
.arg(sFilename)); |
849 |
return false; |
850 |
} |
851 |
|
852 |
// Tell the world we'll take some time... |
853 |
QApplication::setOverrideCursor(QCursor(Qt::WaitCursor)); |
854 |
|
855 |
// Write the file. |
856 |
int iErrors = 0; |
857 |
QTextStream ts(&file); |
858 |
ts << "# " << QSAMPLER_TITLE " - " << tr(QSAMPLER_SUBTITLE) << endl; |
859 |
ts << "# " << tr("Version") |
860 |
<< ": " QSAMPLER_VERSION << endl; |
861 |
ts << "# " << tr("Build") |
862 |
<< ": " __DATE__ " " __TIME__ << endl; |
863 |
ts << "#" << endl; |
864 |
ts << "# " << tr("File") |
865 |
<< ": " << QFileInfo(sFilename).fileName() << endl; |
866 |
ts << "# " << tr("Date") |
867 |
<< ": " << QDate::currentDate().toString("MMM dd yyyy") |
868 |
<< " " << QTime::currentTime().toString("hh:mm:ss") << endl; |
869 |
ts << "#" << endl; |
870 |
ts << endl; |
871 |
|
872 |
// It is assumed that this new kind of device+session file |
873 |
// will be loaded from a complete initialized server... |
874 |
int *piDeviceIDs; |
875 |
int iDevice; |
876 |
ts << "RESET" << endl; |
877 |
|
878 |
// Audio device mapping. |
879 |
QMap<int, int> audioDeviceMap; |
880 |
piDeviceIDs = qsamplerDevice::getDevices(m_pClient, qsamplerDevice::Audio); |
881 |
for (iDevice = 0; piDeviceIDs && piDeviceIDs[iDevice] >= 0; iDevice++) { |
882 |
ts << endl; |
883 |
qsamplerDevice device(qsamplerDevice::Audio, piDeviceIDs[iDevice]); |
884 |
// Audio device specification... |
885 |
ts << "# " << device.deviceTypeName() << " " << device.driverName() |
886 |
<< " " << tr("Device") << " " << iDevice << endl; |
887 |
ts << "CREATE AUDIO_OUTPUT_DEVICE " << device.driverName(); |
888 |
qsamplerDeviceParamMap::ConstIterator deviceParam; |
889 |
for (deviceParam = device.params().begin(); |
890 |
deviceParam != device.params().end(); |
891 |
++deviceParam) { |
892 |
const qsamplerDeviceParam& param = deviceParam.value(); |
893 |
if (param.value.isEmpty()) ts << "# "; |
894 |
ts << " " << deviceParam.key() << "='" << param.value << "'"; |
895 |
} |
896 |
ts << endl; |
897 |
// Audio channel parameters... |
898 |
int iPort = 0; |
899 |
QListIterator<qsamplerDevicePort *> iter(device.ports()); |
900 |
while (iter.hasNext()) { |
901 |
qsamplerDevicePort *pPort = iter.next(); |
902 |
qsamplerDeviceParamMap::ConstIterator portParam; |
903 |
for (portParam = pPort->params().begin(); |
904 |
portParam != pPort->params().end(); |
905 |
++portParam) { |
906 |
const qsamplerDeviceParam& param = portParam.value(); |
907 |
if (param.fix || param.value.isEmpty()) ts << "# "; |
908 |
ts << "SET AUDIO_OUTPUT_CHANNEL_PARAMETER " << iDevice |
909 |
<< " " << iPort << " " << portParam.key() |
910 |
<< "='" << param.value << "'" << endl; |
911 |
} |
912 |
iPort++; |
913 |
} |
914 |
// Audio device index/id mapping. |
915 |
audioDeviceMap[device.deviceID()] = iDevice; |
916 |
// Try to keep it snappy :) |
917 |
QApplication::processEvents(QEventLoop::ExcludeUserInputEvents); |
918 |
} |
919 |
|
920 |
// MIDI device mapping. |
921 |
QMap<int, int> midiDeviceMap; |
922 |
piDeviceIDs = qsamplerDevice::getDevices(m_pClient, qsamplerDevice::Midi); |
923 |
for (iDevice = 0; piDeviceIDs && piDeviceIDs[iDevice] >= 0; iDevice++) { |
924 |
ts << endl; |
925 |
qsamplerDevice device(qsamplerDevice::Midi, piDeviceIDs[iDevice]); |
926 |
// MIDI device specification... |
927 |
ts << "# " << device.deviceTypeName() << " " << device.driverName() |
928 |
<< " " << tr("Device") << " " << iDevice << endl; |
929 |
ts << "CREATE MIDI_INPUT_DEVICE " << device.driverName(); |
930 |
qsamplerDeviceParamMap::ConstIterator deviceParam; |
931 |
for (deviceParam = device.params().begin(); |
932 |
deviceParam != device.params().end(); |
933 |
++deviceParam) { |
934 |
const qsamplerDeviceParam& param = deviceParam.value(); |
935 |
if (param.value.isEmpty()) ts << "# "; |
936 |
ts << " " << deviceParam.key() << "='" << param.value << "'"; |
937 |
} |
938 |
ts << endl; |
939 |
// MIDI port parameters... |
940 |
int iPort = 0; |
941 |
QListIterator<qsamplerDevicePort *> iter(device.ports()); |
942 |
while (iter.hasNext()) { |
943 |
qsamplerDevicePort *pPort = iter.next(); |
944 |
qsamplerDeviceParamMap::ConstIterator portParam; |
945 |
for (portParam = pPort->params().begin(); |
946 |
portParam != pPort->params().end(); |
947 |
++portParam) { |
948 |
const qsamplerDeviceParam& param = portParam.value(); |
949 |
if (param.fix || param.value.isEmpty()) ts << "# "; |
950 |
ts << "SET MIDI_INPUT_PORT_PARAMETER " << iDevice |
951 |
<< " " << iPort << " " << portParam.key() |
952 |
<< "='" << param.value << "'" << endl; |
953 |
} |
954 |
iPort++; |
955 |
} |
956 |
// MIDI device index/id mapping. |
957 |
midiDeviceMap[device.deviceID()] = iDevice; |
958 |
// Try to keep it snappy :) |
959 |
QApplication::processEvents(QEventLoop::ExcludeUserInputEvents); |
960 |
} |
961 |
ts << endl; |
962 |
|
963 |
#ifdef CONFIG_MIDI_INSTRUMENT |
964 |
// MIDI instrument mapping... |
965 |
QMap<int, int> midiInstrumentMap; |
966 |
int *piMaps = ::lscp_list_midi_instrument_maps(m_pClient); |
967 |
for (int iMap = 0; piMaps && piMaps[iMap] >= 0; iMap++) { |
968 |
int iMidiMap = piMaps[iMap]; |
969 |
const char *pszMapName |
970 |
= ::lscp_get_midi_instrument_map_name(m_pClient, iMidiMap); |
971 |
ts << "# " << tr("MIDI instrument map") << " " << iMap; |
972 |
if (pszMapName) |
973 |
ts << " - " << pszMapName; |
974 |
ts << endl; |
975 |
ts << "ADD MIDI_INSTRUMENT_MAP"; |
976 |
if (pszMapName) |
977 |
ts << " '" << pszMapName << "'"; |
978 |
ts << endl; |
979 |
// MIDI instrument mapping... |
980 |
lscp_midi_instrument_t *pInstrs |
981 |
= ::lscp_list_midi_instruments(m_pClient, iMidiMap); |
982 |
for (int iInstr = 0; pInstrs && pInstrs[iInstr].map >= 0; iInstr++) { |
983 |
lscp_midi_instrument_info_t *pInstrInfo |
984 |
= ::lscp_get_midi_instrument_info(m_pClient, &pInstrs[iInstr]); |
985 |
if (pInstrInfo) { |
986 |
ts << "MAP MIDI_INSTRUMENT " |
987 |
<< iMap << " " |
988 |
<< pInstrs[iInstr].bank << " " |
989 |
<< pInstrs[iInstr].prog << " " |
990 |
<< pInstrInfo->engine_name << " '" |
991 |
<< pInstrInfo->instrument_file << "' " |
992 |
<< pInstrInfo->instrument_nr << " " |
993 |
<< pInstrInfo->volume << " "; |
994 |
switch (pInstrInfo->load_mode) { |
995 |
case LSCP_LOAD_PERSISTENT: |
996 |
ts << "PERSISTENT"; |
997 |
break; |
998 |
case LSCP_LOAD_ON_DEMAND_HOLD: |
999 |
ts << "ON_DEMAND_HOLD"; |
1000 |
break; |
1001 |
case LSCP_LOAD_ON_DEMAND: |
1002 |
case LSCP_LOAD_DEFAULT: |
1003 |
default: |
1004 |
ts << "ON_DEMAND"; |
1005 |
break; |
1006 |
} |
1007 |
if (pInstrInfo->name) |
1008 |
ts << " '" << pInstrInfo->name << "'"; |
1009 |
ts << endl; |
1010 |
} // Check for errors... |
1011 |
else if (::lscp_client_get_errno(m_pClient)) { |
1012 |
appendMessagesClient("lscp_get_midi_instrument_info"); |
1013 |
iErrors++; |
1014 |
} |
1015 |
// Try to keep it snappy :) |
1016 |
QApplication::processEvents(QEventLoop::ExcludeUserInputEvents); |
1017 |
} |
1018 |
ts << endl; |
1019 |
// Check for errors... |
1020 |
if (pInstrs == NULL && ::lscp_client_get_errno(m_pClient)) { |
1021 |
appendMessagesClient("lscp_list_midi_instruments"); |
1022 |
iErrors++; |
1023 |
} |
1024 |
// MIDI strument index/id mapping. |
1025 |
midiInstrumentMap[iMidiMap] = iMap; |
1026 |
} |
1027 |
// Check for errors... |
1028 |
if (piMaps == NULL && ::lscp_client_get_errno(m_pClient)) { |
1029 |
appendMessagesClient("lscp_list_midi_instrument_maps"); |
1030 |
iErrors++; |
1031 |
} |
1032 |
#endif // CONFIG_MIDI_INSTRUMENT |
1033 |
|
1034 |
// Sampler channel mapping. |
1035 |
QWidgetList wlist = m_pWorkspace->windowList(); |
1036 |
for (int iChannel = 0; iChannel < (int) wlist.count(); iChannel++) { |
1037 |
ChannelStrip* pChannelStrip |
1038 |
= static_cast<ChannelStrip *> (wlist.at(iChannel)); |
1039 |
if (pChannelStrip) { |
1040 |
qsamplerChannel *pChannel = pChannelStrip->channel(); |
1041 |
if (pChannel) { |
1042 |
ts << "# " << tr("Channel") << " " << iChannel << endl; |
1043 |
ts << "ADD CHANNEL" << endl; |
1044 |
if (audioDeviceMap.isEmpty()) { |
1045 |
ts << "SET CHANNEL AUDIO_OUTPUT_TYPE " << iChannel |
1046 |
<< " " << pChannel->audioDriver() << endl; |
1047 |
} else { |
1048 |
ts << "SET CHANNEL AUDIO_OUTPUT_DEVICE " << iChannel |
1049 |
<< " " << audioDeviceMap[pChannel->audioDevice()] << endl; |
1050 |
} |
1051 |
if (midiDeviceMap.isEmpty()) { |
1052 |
ts << "SET CHANNEL MIDI_INPUT_TYPE " << iChannel |
1053 |
<< " " << pChannel->midiDriver() << endl; |
1054 |
} else { |
1055 |
ts << "SET CHANNEL MIDI_INPUT_DEVICE " << iChannel |
1056 |
<< " " << midiDeviceMap[pChannel->midiDevice()] << endl; |
1057 |
} |
1058 |
ts << "SET CHANNEL MIDI_INPUT_PORT " << iChannel |
1059 |
<< " " << pChannel->midiPort() << endl; |
1060 |
ts << "SET CHANNEL MIDI_INPUT_CHANNEL " << iChannel << " "; |
1061 |
if (pChannel->midiChannel() == LSCP_MIDI_CHANNEL_ALL) |
1062 |
ts << "ALL"; |
1063 |
else |
1064 |
ts << pChannel->midiChannel(); |
1065 |
ts << endl; |
1066 |
ts << "LOAD ENGINE " << pChannel->engineName() |
1067 |
<< " " << iChannel << endl; |
1068 |
if (pChannel->instrumentStatus() < 100) ts << "# "; |
1069 |
ts << "LOAD INSTRUMENT NON_MODAL '" |
1070 |
<< pChannel->instrumentFile() << "' " |
1071 |
<< pChannel->instrumentNr() << " " << iChannel << endl; |
1072 |
qsamplerChannelRoutingMap::ConstIterator audioRoute; |
1073 |
for (audioRoute = pChannel->audioRouting().begin(); |
1074 |
audioRoute != pChannel->audioRouting().end(); |
1075 |
++audioRoute) { |
1076 |
ts << "SET CHANNEL AUDIO_OUTPUT_CHANNEL " << iChannel |
1077 |
<< " " << audioRoute.key() |
1078 |
<< " " << audioRoute.value() << endl; |
1079 |
} |
1080 |
ts << "SET CHANNEL VOLUME " << iChannel |
1081 |
<< " " << pChannel->volume() << endl; |
1082 |
if (pChannel->channelMute()) |
1083 |
ts << "SET CHANNEL MUTE " << iChannel << " 1" << endl; |
1084 |
if (pChannel->channelSolo()) |
1085 |
ts << "SET CHANNEL SOLO " << iChannel << " 1" << endl; |
1086 |
#ifdef CONFIG_MIDI_INSTRUMENT |
1087 |
if (pChannel->midiMap() >= 0) { |
1088 |
ts << "SET CHANNEL MIDI_INSTRUMENT_MAP " << iChannel |
1089 |
<< " " << midiInstrumentMap[pChannel->midiMap()] << endl; |
1090 |
} |
1091 |
#endif |
1092 |
#ifdef CONFIG_FXSEND |
1093 |
int iChannelID = pChannel->channelID(); |
1094 |
int *piFxSends = ::lscp_list_fxsends(m_pClient, iChannelID); |
1095 |
for (int iFxSend = 0; |
1096 |
piFxSends && piFxSends[iFxSend] >= 0; |
1097 |
iFxSend++) { |
1098 |
lscp_fxsend_info_t *pFxSendInfo = ::lscp_get_fxsend_info( |
1099 |
m_pClient, iChannelID, piFxSends[iFxSend]); |
1100 |
if (pFxSendInfo) { |
1101 |
ts << "CREATE FX_SEND " << iChannel |
1102 |
<< " " << pFxSendInfo->midi_controller; |
1103 |
if (pFxSendInfo->name) |
1104 |
ts << " '" << pFxSendInfo->name << "'"; |
1105 |
ts << endl; |
1106 |
int *piRouting = pFxSendInfo->audio_routing; |
1107 |
for (int iAudioSrc = 0; |
1108 |
piRouting && piRouting[iAudioSrc] >= 0; |
1109 |
iAudioSrc++) { |
1110 |
ts << "SET FX_SEND AUDIO_OUTPUT_CHANNEL " |
1111 |
<< iChannel |
1112 |
<< " " << iFxSend |
1113 |
<< " " << iAudioSrc |
1114 |
<< " " << piRouting[iAudioSrc] << endl; |
1115 |
} |
1116 |
#ifdef CONFIG_FXSEND_LEVEL |
1117 |
ts << "SET FX_SEND LEVEL " << iChannel |
1118 |
<< " " << iFxSend |
1119 |
<< " " << pFxSendInfo->level << endl; |
1120 |
#endif |
1121 |
} // Check for errors... |
1122 |
else if (::lscp_client_get_errno(m_pClient)) { |
1123 |
appendMessagesClient("lscp_get_fxsend_info"); |
1124 |
iErrors++; |
1125 |
} |
1126 |
} |
1127 |
#endif |
1128 |
ts << endl; |
1129 |
} |
1130 |
} |
1131 |
// Try to keep it snappy :) |
1132 |
QApplication::processEvents(QEventLoop::ExcludeUserInputEvents); |
1133 |
} |
1134 |
|
1135 |
#ifdef CONFIG_VOLUME |
1136 |
ts << "# " << tr("Global volume level") << endl; |
1137 |
ts << "SET VOLUME " << ::lscp_get_volume(m_pClient) << endl; |
1138 |
ts << endl; |
1139 |
#endif |
1140 |
|
1141 |
// Ok. we've wrote it. |
1142 |
file.close(); |
1143 |
|
1144 |
// We're fornerly done. |
1145 |
QApplication::restoreOverrideCursor(); |
1146 |
|
1147 |
// Have we any errors? |
1148 |
if (iErrors > 0) { |
1149 |
appendMessagesError( |
1150 |
tr("Some settings could not be saved\n" |
1151 |
"to \"%1\" session file.\n\nSorry.") |
1152 |
.arg(sFilename)); |
1153 |
} |
1154 |
|
1155 |
// Save as default session directory. |
1156 |
if (m_pOptions) |
1157 |
m_pOptions->sSessionDir = QFileInfo(sFilename).dir().absolutePath(); |
1158 |
// We're not dirty anymore. |
1159 |
m_iDirtyCount = 0; |
1160 |
// Stabilize form... |
1161 |
m_sFilename = sFilename; |
1162 |
updateRecentFiles(sFilename); |
1163 |
appendMessages(tr("Save session: \"%1\".").arg(sessionName(m_sFilename))); |
1164 |
stabilizeForm(); |
1165 |
return true; |
1166 |
} |
1167 |
|
1168 |
|
1169 |
// Session change receiver slot. |
1170 |
void MainForm::sessionDirty (void) |
1171 |
{ |
1172 |
// Just mark the dirty form. |
1173 |
m_iDirtyCount++; |
1174 |
// and update the form status... |
1175 |
stabilizeForm(); |
1176 |
} |
1177 |
|
1178 |
|
1179 |
//------------------------------------------------------------------------- |
1180 |
// qsamplerMainForm -- File Action slots. |
1181 |
|
1182 |
// Create a new sampler session. |
1183 |
void MainForm::fileNew (void) |
1184 |
{ |
1185 |
// Of course we'll start clean new. |
1186 |
newSession(); |
1187 |
} |
1188 |
|
1189 |
|
1190 |
// Open an existing sampler session. |
1191 |
void MainForm::fileOpen (void) |
1192 |
{ |
1193 |
// Open it right away. |
1194 |
openSession(); |
1195 |
} |
1196 |
|
1197 |
|
1198 |
// Open a recent file session. |
1199 |
void MainForm::fileOpenRecent (void) |
1200 |
{ |
1201 |
// Retrive filename index from action data... |
1202 |
QAction *pAction = qobject_cast<QAction *> (sender()); |
1203 |
if (pAction && m_pOptions) { |
1204 |
int iIndex = pAction->data().toInt(); |
1205 |
if (iIndex >= 0 && iIndex < m_pOptions->recentFiles.count()) { |
1206 |
QString sFilename = m_pOptions->recentFiles[iIndex]; |
1207 |
// Check if we can safely close the current session... |
1208 |
if (!sFilename.isEmpty() && closeSession(true)) |
1209 |
loadSessionFile(sFilename); |
1210 |
} |
1211 |
} |
1212 |
} |
1213 |
|
1214 |
|
1215 |
// Save current sampler session. |
1216 |
void MainForm::fileSave (void) |
1217 |
{ |
1218 |
// Save it right away. |
1219 |
saveSession(false); |
1220 |
} |
1221 |
|
1222 |
|
1223 |
// Save current sampler session with another name. |
1224 |
void MainForm::fileSaveAs (void) |
1225 |
{ |
1226 |
// Save it right away, maybe with another name. |
1227 |
saveSession(true); |
1228 |
} |
1229 |
|
1230 |
|
1231 |
// Reset the sampler instance. |
1232 |
void MainForm::fileReset (void) |
1233 |
{ |
1234 |
if (m_pClient == NULL) |
1235 |
return; |
1236 |
|
1237 |
// Ask user whether he/she want's an internal sampler reset... |
1238 |
if (QMessageBox::warning(this, |
1239 |
QSAMPLER_TITLE ": " + tr("Warning"), |
1240 |
tr("Resetting the sampler instance will close\n" |
1241 |
"all device and channel configurations.\n\n" |
1242 |
"Please note that this operation may cause\n" |
1243 |
"temporary MIDI and Audio disruption.\n\n" |
1244 |
"Do you want to reset the sampler engine now?"), |
1245 |
tr("Reset"), tr("Cancel")) > 0) |
1246 |
return; |
1247 |
|
1248 |
// Trye closing the current session, first... |
1249 |
if (!closeSession(true)) |
1250 |
return; |
1251 |
|
1252 |
// Just do the reset, after closing down current session... |
1253 |
// Do the actual sampler reset... |
1254 |
if (::lscp_reset_sampler(m_pClient) != LSCP_OK) { |
1255 |
appendMessagesClient("lscp_reset_sampler"); |
1256 |
appendMessagesError(tr("Could not reset sampler instance.\n\nSorry.")); |
1257 |
return; |
1258 |
} |
1259 |
|
1260 |
// Log this. |
1261 |
appendMessages(tr("Sampler reset.")); |
1262 |
|
1263 |
// Make it a new session... |
1264 |
newSession(); |
1265 |
} |
1266 |
|
1267 |
|
1268 |
// Restart the client/server instance. |
1269 |
void MainForm::fileRestart (void) |
1270 |
{ |
1271 |
if (m_pOptions == NULL) |
1272 |
return; |
1273 |
|
1274 |
bool bRestart = true; |
1275 |
|
1276 |
// Ask user whether he/she want's a complete restart... |
1277 |
// (if we're currently up and running) |
1278 |
if (bRestart && m_pClient) { |
1279 |
bRestart = (QMessageBox::warning(this, |
1280 |
QSAMPLER_TITLE ": " + tr("Warning"), |
1281 |
tr("New settings will be effective after\n" |
1282 |
"restarting the client/server connection.\n\n" |
1283 |
"Please note that this operation may cause\n" |
1284 |
"temporary MIDI and Audio disruption.\n\n" |
1285 |
"Do you want to restart the connection now?"), |
1286 |
tr("Restart"), tr("Cancel")) == 0); |
1287 |
} |
1288 |
|
1289 |
// Are we still for it? |
1290 |
if (bRestart && closeSession(true)) { |
1291 |
// Stop server, it will force the client too. |
1292 |
stopServer(); |
1293 |
// Reschedule a restart... |
1294 |
startSchedule(m_pOptions->iStartDelay); |
1295 |
} |
1296 |
} |
1297 |
|
1298 |
|
1299 |
// Exit application program. |
1300 |
void MainForm::fileExit (void) |
1301 |
{ |
1302 |
// Go for close the whole thing. |
1303 |
close(); |
1304 |
} |
1305 |
|
1306 |
|
1307 |
//------------------------------------------------------------------------- |
1308 |
// qsamplerMainForm -- Edit Action slots. |
1309 |
|
1310 |
// Add a new sampler channel. |
1311 |
void MainForm::editAddChannel (void) |
1312 |
{ |
1313 |
if (m_pClient == NULL) |
1314 |
return; |
1315 |
|
1316 |
// Just create the channel instance... |
1317 |
qsamplerChannel *pChannel = new qsamplerChannel(); |
1318 |
if (pChannel == NULL) |
1319 |
return; |
1320 |
|
1321 |
// Before we show it up, may be we'll |
1322 |
// better ask for some initial values? |
1323 |
if (!pChannel->channelSetup(this)) { |
1324 |
delete pChannel; |
1325 |
return; |
1326 |
} |
1327 |
|
1328 |
// And give it to the strip... |
1329 |
// (will own the channel instance, if successful). |
1330 |
if (!createChannelStrip(pChannel)) { |
1331 |
delete pChannel; |
1332 |
return; |
1333 |
} |
1334 |
|
1335 |
// Do we auto-arrange? |
1336 |
if (m_pOptions && m_pOptions->bAutoArrange) |
1337 |
channelsArrange(); |
1338 |
|
1339 |
// Make that an overall update. |
1340 |
m_iDirtyCount++; |
1341 |
stabilizeForm(); |
1342 |
} |
1343 |
|
1344 |
|
1345 |
// Remove current sampler channel. |
1346 |
void MainForm::editRemoveChannel (void) |
1347 |
{ |
1348 |
if (m_pClient == NULL) |
1349 |
return; |
1350 |
|
1351 |
ChannelStrip* pChannelStrip = activeChannelStrip(); |
1352 |
if (pChannelStrip == NULL) |
1353 |
return; |
1354 |
|
1355 |
qsamplerChannel *pChannel = pChannelStrip->channel(); |
1356 |
if (pChannel == NULL) |
1357 |
return; |
1358 |
|
1359 |
// Prompt user if he/she's sure about this... |
1360 |
if (m_pOptions && m_pOptions->bConfirmRemove) { |
1361 |
if (QMessageBox::warning(this, |
1362 |
QSAMPLER_TITLE ": " + tr("Warning"), |
1363 |
tr("About to remove channel:\n\n" |
1364 |
"%1\n\n" |
1365 |
"Are you sure?") |
1366 |
.arg(pChannelStrip->windowTitle()), |
1367 |
tr("OK"), tr("Cancel")) > 0) |
1368 |
return; |
1369 |
} |
1370 |
|
1371 |
// Remove the existing sampler channel. |
1372 |
if (!pChannel->removeChannel()) |
1373 |
return; |
1374 |
|
1375 |
// Just delete the channel strip. |
1376 |
delete pChannelStrip; |
1377 |
|
1378 |
// Do we auto-arrange? |
1379 |
if (m_pOptions && m_pOptions->bAutoArrange) |
1380 |
channelsArrange(); |
1381 |
|
1382 |
// We'll be dirty, for sure... |
1383 |
m_iDirtyCount++; |
1384 |
stabilizeForm(); |
1385 |
} |
1386 |
|
1387 |
|
1388 |
// Setup current sampler channel. |
1389 |
void MainForm::editSetupChannel (void) |
1390 |
{ |
1391 |
if (m_pClient == NULL) |
1392 |
return; |
1393 |
|
1394 |
ChannelStrip* pChannelStrip = activeChannelStrip(); |
1395 |
if (pChannelStrip == NULL) |
1396 |
return; |
1397 |
|
1398 |
// Just invoque the channel strip procedure. |
1399 |
pChannelStrip->channelSetup(); |
1400 |
} |
1401 |
|
1402 |
|
1403 |
// Edit current sampler channel. |
1404 |
void MainForm::editEditChannel (void) |
1405 |
{ |
1406 |
if (m_pClient == NULL) |
1407 |
return; |
1408 |
|
1409 |
ChannelStrip* pChannelStrip = activeChannelStrip(); |
1410 |
if (pChannelStrip == NULL) |
1411 |
return; |
1412 |
|
1413 |
// Just invoque the channel strip procedure. |
1414 |
pChannelStrip->channelEdit(); |
1415 |
} |
1416 |
|
1417 |
|
1418 |
// Reset current sampler channel. |
1419 |
void MainForm::editResetChannel (void) |
1420 |
{ |
1421 |
if (m_pClient == NULL) |
1422 |
return; |
1423 |
|
1424 |
ChannelStrip* pChannelStrip = activeChannelStrip(); |
1425 |
if (pChannelStrip == NULL) |
1426 |
return; |
1427 |
|
1428 |
// Just invoque the channel strip procedure. |
1429 |
pChannelStrip->channelReset(); |
1430 |
} |
1431 |
|
1432 |
|
1433 |
// Reset all sampler channels. |
1434 |
void MainForm::editResetAllChannels (void) |
1435 |
{ |
1436 |
if (m_pClient == NULL) |
1437 |
return; |
1438 |
|
1439 |
// Invoque the channel strip procedure, |
1440 |
// for all channels out there... |
1441 |
m_pWorkspace->setUpdatesEnabled(false); |
1442 |
QWidgetList wlist = m_pWorkspace->windowList(); |
1443 |
for (int iChannel = 0; iChannel < (int) wlist.count(); iChannel++) { |
1444 |
ChannelStrip* pChannelStrip = (ChannelStrip*) wlist.at(iChannel); |
1445 |
if (pChannelStrip) |
1446 |
pChannelStrip->channelReset(); |
1447 |
} |
1448 |
m_pWorkspace->setUpdatesEnabled(true); |
1449 |
} |
1450 |
|
1451 |
|
1452 |
//------------------------------------------------------------------------- |
1453 |
// qsamplerMainForm -- View Action slots. |
1454 |
|
1455 |
// Show/hide the main program window menubar. |
1456 |
void MainForm::viewMenubar ( bool bOn ) |
1457 |
{ |
1458 |
if (bOn) |
1459 |
m_ui.MenuBar->show(); |
1460 |
else |
1461 |
m_ui.MenuBar->hide(); |
1462 |
} |
1463 |
|
1464 |
|
1465 |
// Show/hide the main program window toolbar. |
1466 |
void MainForm::viewToolbar ( bool bOn ) |
1467 |
{ |
1468 |
if (bOn) { |
1469 |
m_ui.fileToolbar->show(); |
1470 |
m_ui.editToolbar->show(); |
1471 |
m_ui.channelsToolbar->show(); |
1472 |
} else { |
1473 |
m_ui.fileToolbar->hide(); |
1474 |
m_ui.editToolbar->hide(); |
1475 |
m_ui.channelsToolbar->hide(); |
1476 |
} |
1477 |
} |
1478 |
|
1479 |
|
1480 |
// Show/hide the main program window statusbar. |
1481 |
void MainForm::viewStatusbar ( bool bOn ) |
1482 |
{ |
1483 |
if (bOn) |
1484 |
statusBar()->show(); |
1485 |
else |
1486 |
statusBar()->hide(); |
1487 |
} |
1488 |
|
1489 |
|
1490 |
// Show/hide the messages window logger. |
1491 |
void MainForm::viewMessages ( bool bOn ) |
1492 |
{ |
1493 |
if (bOn) |
1494 |
m_pMessages->show(); |
1495 |
else |
1496 |
m_pMessages->hide(); |
1497 |
} |
1498 |
|
1499 |
|
1500 |
// Show/hide the MIDI instrument list-view form. |
1501 |
void MainForm::viewInstruments (void) |
1502 |
{ |
1503 |
if (m_pOptions == NULL) |
1504 |
return; |
1505 |
|
1506 |
if (m_pInstrumentListForm) { |
1507 |
m_pOptions->saveWidgetGeometry(m_pInstrumentListForm); |
1508 |
if (m_pInstrumentListForm->isVisible()) { |
1509 |
m_pInstrumentListForm->hide(); |
1510 |
} else { |
1511 |
m_pInstrumentListForm->show(); |
1512 |
m_pInstrumentListForm->raise(); |
1513 |
m_pInstrumentListForm->activateWindow(); |
1514 |
} |
1515 |
} |
1516 |
} |
1517 |
|
1518 |
|
1519 |
// Show/hide the device configurator form. |
1520 |
void MainForm::viewDevices (void) |
1521 |
{ |
1522 |
if (m_pOptions == NULL) |
1523 |
return; |
1524 |
|
1525 |
if (m_pDeviceForm) { |
1526 |
m_pOptions->saveWidgetGeometry(m_pDeviceForm); |
1527 |
if (m_pDeviceForm->isVisible()) { |
1528 |
m_pDeviceForm->hide(); |
1529 |
} else { |
1530 |
m_pDeviceForm->show(); |
1531 |
m_pDeviceForm->raise(); |
1532 |
m_pDeviceForm->activateWindow(); |
1533 |
} |
1534 |
} |
1535 |
} |
1536 |
|
1537 |
|
1538 |
// Show options dialog. |
1539 |
void MainForm::viewOptions (void) |
1540 |
{ |
1541 |
if (m_pOptions == NULL) |
1542 |
return; |
1543 |
|
1544 |
OptionsForm* pOptionsForm = new OptionsForm(this); |
1545 |
if (pOptionsForm) { |
1546 |
// Check out some initial nullities(tm)... |
1547 |
ChannelStrip* pChannelStrip = activeChannelStrip(); |
1548 |
if (m_pOptions->sDisplayFont.isEmpty() && pChannelStrip) |
1549 |
m_pOptions->sDisplayFont = pChannelStrip->displayFont().toString(); |
1550 |
if (m_pOptions->sMessagesFont.isEmpty() && m_pMessages) |
1551 |
m_pOptions->sMessagesFont = m_pMessages->messagesFont().toString(); |
1552 |
// To track down deferred or immediate changes. |
1553 |
QString sOldServerHost = m_pOptions->sServerHost; |
1554 |
int iOldServerPort = m_pOptions->iServerPort; |
1555 |
int iOldServerTimeout = m_pOptions->iServerTimeout; |
1556 |
bool bOldServerStart = m_pOptions->bServerStart; |
1557 |
QString sOldServerCmdLine = m_pOptions->sServerCmdLine; |
1558 |
QString sOldDisplayFont = m_pOptions->sDisplayFont; |
1559 |
bool bOldDisplayEffect = m_pOptions->bDisplayEffect; |
1560 |
int iOldMaxVolume = m_pOptions->iMaxVolume; |
1561 |
QString sOldMessagesFont = m_pOptions->sMessagesFont; |
1562 |
bool bOldKeepOnTop = m_pOptions->bKeepOnTop; |
1563 |
bool bOldStdoutCapture = m_pOptions->bStdoutCapture; |
1564 |
int bOldMessagesLimit = m_pOptions->bMessagesLimit; |
1565 |
int iOldMessagesLimitLines = m_pOptions->iMessagesLimitLines; |
1566 |
bool bOldCompletePath = m_pOptions->bCompletePath; |
1567 |
bool bOldInstrumentNames = m_pOptions->bInstrumentNames; |
1568 |
int iOldMaxRecentFiles = m_pOptions->iMaxRecentFiles; |
1569 |
// Load the current setup settings. |
1570 |
pOptionsForm->setup(m_pOptions); |
1571 |
// Show the setup dialog... |
1572 |
if (pOptionsForm->exec()) { |
1573 |
// Warn if something will be only effective on next run. |
1574 |
if (( bOldStdoutCapture && !m_pOptions->bStdoutCapture) || |
1575 |
(!bOldStdoutCapture && m_pOptions->bStdoutCapture) || |
1576 |
( bOldKeepOnTop && !m_pOptions->bKeepOnTop) || |
1577 |
(!bOldKeepOnTop && m_pOptions->bKeepOnTop)) { |
1578 |
QMessageBox::information(this, |
1579 |
QSAMPLER_TITLE ": " + tr("Information"), |
1580 |
tr("Some settings may be only effective\n" |
1581 |
"next time you start this program."), tr("OK")); |
1582 |
updateMessagesCapture(); |
1583 |
} |
1584 |
// Check wheather something immediate has changed. |
1585 |
if (( bOldCompletePath && !m_pOptions->bCompletePath) || |
1586 |
(!bOldCompletePath && m_pOptions->bCompletePath) || |
1587 |
(iOldMaxRecentFiles != m_pOptions->iMaxRecentFiles)) |
1588 |
updateRecentFilesMenu(); |
1589 |
if (( bOldInstrumentNames && !m_pOptions->bInstrumentNames) || |
1590 |
(!bOldInstrumentNames && m_pOptions->bInstrumentNames)) |
1591 |
updateInstrumentNames(); |
1592 |
if (( bOldDisplayEffect && !m_pOptions->bDisplayEffect) || |
1593 |
(!bOldDisplayEffect && m_pOptions->bDisplayEffect)) |
1594 |
updateDisplayEffect(); |
1595 |
if (sOldDisplayFont != m_pOptions->sDisplayFont) |
1596 |
updateDisplayFont(); |
1597 |
if (iOldMaxVolume != m_pOptions->iMaxVolume) |
1598 |
updateMaxVolume(); |
1599 |
if (sOldMessagesFont != m_pOptions->sMessagesFont) |
1600 |
updateMessagesFont(); |
1601 |
if (( bOldMessagesLimit && !m_pOptions->bMessagesLimit) || |
1602 |
(!bOldMessagesLimit && m_pOptions->bMessagesLimit) || |
1603 |
(iOldMessagesLimitLines != m_pOptions->iMessagesLimitLines)) |
1604 |
updateMessagesLimit(); |
1605 |
// And now the main thing, whether we'll do client/server recycling? |
1606 |
if ((sOldServerHost != m_pOptions->sServerHost) || |
1607 |
(iOldServerPort != m_pOptions->iServerPort) || |
1608 |
(iOldServerTimeout != m_pOptions->iServerTimeout) || |
1609 |
( bOldServerStart && !m_pOptions->bServerStart) || |
1610 |
(!bOldServerStart && m_pOptions->bServerStart) || |
1611 |
(sOldServerCmdLine != m_pOptions->sServerCmdLine |
1612 |
&& m_pOptions->bServerStart)) |
1613 |
fileRestart(); |
1614 |
} |
1615 |
// Done. |
1616 |
delete pOptionsForm; |
1617 |
} |
1618 |
|
1619 |
// This makes it. |
1620 |
stabilizeForm(); |
1621 |
} |
1622 |
|
1623 |
|
1624 |
//------------------------------------------------------------------------- |
1625 |
// qsamplerMainForm -- Channels action slots. |
1626 |
|
1627 |
// Arrange channel strips. |
1628 |
void MainForm::channelsArrange (void) |
1629 |
{ |
1630 |
// Full width vertical tiling |
1631 |
QWidgetList wlist = m_pWorkspace->windowList(); |
1632 |
if (wlist.isEmpty()) |
1633 |
return; |
1634 |
|
1635 |
m_pWorkspace->setUpdatesEnabled(false); |
1636 |
int y = 0; |
1637 |
for (int iChannel = 0; iChannel < (int) wlist.count(); iChannel++) { |
1638 |
ChannelStrip* pChannelStrip = (ChannelStrip*) wlist.at(iChannel); |
1639 |
/* if (pChannelStrip->testWState(WState_Maximized | WState_Minimized)) { |
1640 |
// Prevent flicker... |
1641 |
pChannelStrip->hide(); |
1642 |
pChannelStrip->showNormal(); |
1643 |
} */ |
1644 |
pChannelStrip->adjustSize(); |
1645 |
int iWidth = m_pWorkspace->width(); |
1646 |
if (iWidth < pChannelStrip->width()) |
1647 |
iWidth = pChannelStrip->width(); |
1648 |
// int iHeight = pChannelStrip->height() |
1649 |
// + pChannelStrip->parentWidget()->baseSize().height(); |
1650 |
int iHeight = pChannelStrip->parentWidget()->frameGeometry().height(); |
1651 |
pChannelStrip->parentWidget()->setGeometry(0, y, iWidth, iHeight); |
1652 |
y += iHeight; |
1653 |
} |
1654 |
m_pWorkspace->setUpdatesEnabled(true); |
1655 |
|
1656 |
stabilizeForm(); |
1657 |
} |
1658 |
|
1659 |
|
1660 |
// Auto-arrange channel strips. |
1661 |
void MainForm::channelsAutoArrange ( bool bOn ) |
1662 |
{ |
1663 |
if (m_pOptions == NULL) |
1664 |
return; |
1665 |
|
1666 |
// Toggle the auto-arrange flag. |
1667 |
m_pOptions->bAutoArrange = bOn; |
1668 |
|
1669 |
// If on, update whole workspace... |
1670 |
if (m_pOptions->bAutoArrange) |
1671 |
channelsArrange(); |
1672 |
} |
1673 |
|
1674 |
|
1675 |
//------------------------------------------------------------------------- |
1676 |
// qsamplerMainForm -- Help Action slots. |
1677 |
|
1678 |
// Show information about the Qt toolkit. |
1679 |
void MainForm::helpAboutQt (void) |
1680 |
{ |
1681 |
QMessageBox::aboutQt(this); |
1682 |
} |
1683 |
|
1684 |
|
1685 |
// Show information about application program. |
1686 |
void MainForm::helpAbout (void) |
1687 |
{ |
1688 |
// Stuff the about box text... |
1689 |
QString sText = "<p>\n"; |
1690 |
sText += "<b>" QSAMPLER_TITLE " - " + tr(QSAMPLER_SUBTITLE) + "</b><br />\n"; |
1691 |
sText += "<br />\n"; |
1692 |
sText += tr("Version") + ": <b>" QSAMPLER_VERSION "</b><br />\n"; |
1693 |
sText += "<small>" + tr("Build") + ": " __DATE__ " " __TIME__ "</small><br />\n"; |
1694 |
#ifdef CONFIG_DEBUG |
1695 |
sText += "<small><font color=\"red\">"; |
1696 |
sText += tr("Debugging option enabled."); |
1697 |
sText += "</font></small><br />"; |
1698 |
#endif |
1699 |
#ifndef CONFIG_LIBGIG |
1700 |
sText += "<small><font color=\"red\">"; |
1701 |
sText += tr("GIG (libgig) file support disabled."); |
1702 |
sText += "</font></small><br />"; |
1703 |
#endif |
1704 |
#ifndef CONFIG_INSTRUMENT_NAME |
1705 |
sText += "<small><font color=\"red\">"; |
1706 |
sText += tr("LSCP (liblscp) instrument_name support disabled."); |
1707 |
sText += "</font></small><br />"; |
1708 |
#endif |
1709 |
#ifndef CONFIG_MUTE_SOLO |
1710 |
sText += "<small><font color=\"red\">"; |
1711 |
sText += tr("Sampler channel Mute/Solo support disabled."); |
1712 |
sText += "</font></small><br />"; |
1713 |
#endif |
1714 |
#ifndef CONFIG_AUDIO_ROUTING |
1715 |
sText += "<small><font color=\"red\">"; |
1716 |
sText += tr("LSCP (liblscp) audio_routing support disabled."); |
1717 |
sText += "</font></small><br />"; |
1718 |
#endif |
1719 |
#ifndef CONFIG_FXSEND |
1720 |
sText += "<small><font color=\"red\">"; |
1721 |
sText += tr("Sampler channel Effect Sends support disabled."); |
1722 |
sText += "</font></small><br />"; |
1723 |
#endif |
1724 |
#ifndef CONFIG_VOLUME |
1725 |
sText += "<small><font color=\"red\">"; |
1726 |
sText += tr("Global volume support disabled."); |
1727 |
sText += "</font></small><br />"; |
1728 |
#endif |
1729 |
#ifndef CONFIG_MIDI_INSTRUMENT |
1730 |
sText += "<small><font color=\"red\">"; |
1731 |
sText += tr("MIDI instrument mapping support disabled."); |
1732 |
sText += "</font></small><br />"; |
1733 |
#endif |
1734 |
#ifndef CONFIG_EDIT_INSTRUMENT |
1735 |
sText += "<small><font color=\"red\">"; |
1736 |
sText += tr("Instrument editing support disabled."); |
1737 |
sText += "</font></small><br />"; |
1738 |
#endif |
1739 |
sText += "<br />\n"; |
1740 |
sText += tr("Using") + ": "; |
1741 |
sText += ::lscp_client_package(); |
1742 |
sText += " "; |
1743 |
sText += ::lscp_client_version(); |
1744 |
#ifdef CONFIG_LIBGIG |
1745 |
sText += ", "; |
1746 |
sText += gig::libraryName().c_str(); |
1747 |
sText += " "; |
1748 |
sText += gig::libraryVersion().c_str(); |
1749 |
#endif |
1750 |
sText += "<br />\n"; |
1751 |
sText += "<br />\n"; |
1752 |
sText += tr("Website") + ": <a href=\"" QSAMPLER_WEBSITE "\">" QSAMPLER_WEBSITE "</a><br />\n"; |
1753 |
sText += "<br />\n"; |
1754 |
sText += "<small>"; |
1755 |
sText += QSAMPLER_COPYRIGHT "<br />\n"; |
1756 |
sText += QSAMPLER_COPYRIGHT2 "<br />\n"; |
1757 |
sText += "<br />\n"; |
1758 |
sText += tr("This program is free software; you can redistribute it and/or modify it") + "<br />\n"; |
1759 |
sText += tr("under the terms of the GNU General Public License version 2 or later."); |
1760 |
sText += "</small>"; |
1761 |
sText += "</p>\n"; |
1762 |
|
1763 |
QMessageBox::about(this, tr("About") + " " QSAMPLER_TITLE, sText); |
1764 |
} |
1765 |
|
1766 |
|
1767 |
//------------------------------------------------------------------------- |
1768 |
// qsamplerMainForm -- Main window stabilization. |
1769 |
|
1770 |
void MainForm::stabilizeForm (void) |
1771 |
{ |
1772 |
// Update the main application caption... |
1773 |
QString sSessionName = sessionName(m_sFilename); |
1774 |
if (m_iDirtyCount > 0) |
1775 |
sSessionName += " *"; |
1776 |
setWindowTitle(tr(QSAMPLER_TITLE " - [%1]").arg(sSessionName)); |
1777 |
|
1778 |
// Update the main menu state... |
1779 |
ChannelStrip* pChannelStrip = activeChannelStrip(); |
1780 |
bool bHasClient = (m_pOptions != NULL && m_pClient != NULL); |
1781 |
bool bHasChannel = (bHasClient && pChannelStrip != NULL); |
1782 |
m_ui.fileNewAction->setEnabled(bHasClient); |
1783 |
m_ui.fileOpenAction->setEnabled(bHasClient); |
1784 |
m_ui.fileSaveAction->setEnabled(bHasClient && m_iDirtyCount > 0); |
1785 |
m_ui.fileSaveAsAction->setEnabled(bHasClient); |
1786 |
m_ui.fileResetAction->setEnabled(bHasClient); |
1787 |
m_ui.fileRestartAction->setEnabled(bHasClient || m_pServer == NULL); |
1788 |
m_ui.editAddChannelAction->setEnabled(bHasClient); |
1789 |
m_ui.editRemoveChannelAction->setEnabled(bHasChannel); |
1790 |
m_ui.editSetupChannelAction->setEnabled(bHasChannel); |
1791 |
#ifdef CONFIG_EDIT_INSTRUMENT |
1792 |
m_ui.editEditChannelAction->setEnabled(bHasChannel); |
1793 |
#else |
1794 |
m_ui.editEditChannelAction->setEnabled(false); |
1795 |
#endif |
1796 |
m_ui.editResetChannelAction->setEnabled(bHasChannel); |
1797 |
m_ui.editResetAllChannelsAction->setEnabled(bHasChannel); |
1798 |
m_ui.viewMessagesAction->setChecked(m_pMessages && m_pMessages->isVisible()); |
1799 |
#ifdef CONFIG_MIDI_INSTRUMENT |
1800 |
m_ui.viewInstrumentsAction->setChecked(m_pInstrumentListForm |
1801 |
&& m_pInstrumentListForm->isVisible()); |
1802 |
m_ui.viewInstrumentsAction->setEnabled(bHasClient); |
1803 |
#else |
1804 |
m_ui.viewInstrumentsAction->setEnabled(false); |
1805 |
#endif |
1806 |
m_ui.viewDevicesAction->setChecked(m_pDeviceForm |
1807 |
&& m_pDeviceForm->isVisible()); |
1808 |
m_ui.viewDevicesAction->setEnabled(bHasClient); |
1809 |
m_ui.channelsArrangeAction->setEnabled(bHasChannel); |
1810 |
|
1811 |
#ifdef CONFIG_VOLUME |
1812 |
// Toolbar widgets are also affected... |
1813 |
m_pVolumeSlider->setEnabled(bHasClient); |
1814 |
m_pVolumeSpinBox->setEnabled(bHasClient); |
1815 |
#endif |
1816 |
|
1817 |
// Client/Server status... |
1818 |
if (bHasClient) { |
1819 |
m_statusItem[QSAMPLER_STATUS_CLIENT]->setText(tr("Connected")); |
1820 |
m_statusItem[QSAMPLER_STATUS_SERVER]->setText(m_pOptions->sServerHost |
1821 |
+ ':' + QString::number(m_pOptions->iServerPort)); |
1822 |
} else { |
1823 |
m_statusItem[QSAMPLER_STATUS_CLIENT]->clear(); |
1824 |
m_statusItem[QSAMPLER_STATUS_SERVER]->clear(); |
1825 |
} |
1826 |
// Channel status... |
1827 |
if (bHasChannel) |
1828 |
m_statusItem[QSAMPLER_STATUS_CHANNEL]->setText(pChannelStrip->windowTitle()); |
1829 |
else |
1830 |
m_statusItem[QSAMPLER_STATUS_CHANNEL]->clear(); |
1831 |
// Session status... |
1832 |
if (m_iDirtyCount > 0) |
1833 |
m_statusItem[QSAMPLER_STATUS_SESSION]->setText(tr("MOD")); |
1834 |
else |
1835 |
m_statusItem[QSAMPLER_STATUS_SESSION]->clear(); |
1836 |
|
1837 |
// Recent files menu. |
1838 |
m_ui.fileOpenRecentMenu->setEnabled(m_pOptions->recentFiles.count() > 0); |
1839 |
} |
1840 |
|
1841 |
|
1842 |
// Global volume change receiver slot. |
1843 |
void MainForm::volumeChanged ( int iVolume ) |
1844 |
{ |
1845 |
#ifdef CONFIG_VOLUME |
1846 |
|
1847 |
if (m_iVolumeChanging > 0) |
1848 |
return; |
1849 |
|
1850 |
m_iVolumeChanging++; |
1851 |
|
1852 |
// Update the toolbar widgets... |
1853 |
if (m_pVolumeSlider->value() != iVolume) |
1854 |
m_pVolumeSlider->setValue(iVolume); |
1855 |
if (m_pVolumeSpinBox->value() != iVolume) |
1856 |
m_pVolumeSpinBox->setValue(iVolume); |
1857 |
|
1858 |
// Do it as commanded... |
1859 |
float fVolume = 0.01f * float(iVolume); |
1860 |
if (::lscp_set_volume(m_pClient, fVolume) == LSCP_OK) |
1861 |
appendMessages(QObject::tr("Volume: %1.").arg(fVolume)); |
1862 |
else |
1863 |
appendMessagesClient("lscp_set_volume"); |
1864 |
|
1865 |
m_iVolumeChanging--; |
1866 |
|
1867 |
m_iDirtyCount++; |
1868 |
stabilizeForm(); |
1869 |
|
1870 |
#endif |
1871 |
} |
1872 |
|
1873 |
|
1874 |
// Channel change receiver slot. |
1875 |
void MainForm::channelStripChanged(ChannelStrip* pChannelStrip) |
1876 |
{ |
1877 |
// Add this strip to the changed list... |
1878 |
if (!m_changedStrips.contains(pChannelStrip)) { |
1879 |
m_changedStrips.append(pChannelStrip); |
1880 |
pChannelStrip->resetErrorCount(); |
1881 |
} |
1882 |
|
1883 |
// Just mark the dirty form. |
1884 |
m_iDirtyCount++; |
1885 |
// and update the form status... |
1886 |
stabilizeForm(); |
1887 |
} |
1888 |
|
1889 |
|
1890 |
// Grab and restore current sampler channels session. |
1891 |
void MainForm::updateSession (void) |
1892 |
{ |
1893 |
#ifdef CONFIG_VOLUME |
1894 |
int iVolume = ::lroundf(100.0f * ::lscp_get_volume(m_pClient)); |
1895 |
m_iVolumeChanging++; |
1896 |
m_pVolumeSlider->setValue(iVolume); |
1897 |
m_pVolumeSpinBox->setValue(iVolume); |
1898 |
m_iVolumeChanging--; |
1899 |
#endif |
1900 |
#ifdef CONFIG_MIDI_INSTRUMENT |
1901 |
// FIXME: Make some room for default instrument maps... |
1902 |
int iMaps = ::lscp_get_midi_instrument_maps(m_pClient); |
1903 |
if (iMaps < 0) |
1904 |
appendMessagesClient("lscp_get_midi_instrument_maps"); |
1905 |
else if (iMaps < 1) { |
1906 |
::lscp_add_midi_instrument_map(m_pClient, |
1907 |
tr("Chromatic").toUtf8().constData()); |
1908 |
::lscp_add_midi_instrument_map(m_pClient, |
1909 |
tr("Drum Kits").toUtf8().constData()); |
1910 |
} |
1911 |
#endif |
1912 |
|
1913 |
// Retrieve the current channel list. |
1914 |
int *piChannelIDs = ::lscp_list_channels(m_pClient); |
1915 |
if (piChannelIDs == NULL) { |
1916 |
if (::lscp_client_get_errno(m_pClient)) { |
1917 |
appendMessagesClient("lscp_list_channels"); |
1918 |
appendMessagesError( |
1919 |
tr("Could not get current list of channels.\n\nSorry.")); |
1920 |
} |
1921 |
} else { |
1922 |
// Try to (re)create each channel. |
1923 |
m_pWorkspace->setUpdatesEnabled(false); |
1924 |
for (int iChannel = 0; piChannelIDs[iChannel] >= 0; iChannel++) { |
1925 |
// Check if theres already a channel strip for this one... |
1926 |
if (!channelStrip(piChannelIDs[iChannel])) |
1927 |
createChannelStrip(new qsamplerChannel(piChannelIDs[iChannel])); |
1928 |
} |
1929 |
m_pWorkspace->setUpdatesEnabled(true); |
1930 |
} |
1931 |
|
1932 |
// Do we auto-arrange? |
1933 |
if (m_pOptions && m_pOptions->bAutoArrange) |
1934 |
channelsArrange(); |
1935 |
|
1936 |
// Remember to refresh devices and instruments... |
1937 |
if (m_pInstrumentListForm) |
1938 |
m_pInstrumentListForm->refreshInstruments(); |
1939 |
if (m_pDeviceForm) |
1940 |
m_pDeviceForm->refreshDevices(); |
1941 |
} |
1942 |
|
1943 |
|
1944 |
// Update the recent files list and menu. |
1945 |
void MainForm::updateRecentFiles ( const QString& sFilename ) |
1946 |
{ |
1947 |
if (m_pOptions == NULL) |
1948 |
return; |
1949 |
|
1950 |
// Remove from list if already there (avoid duplicates) |
1951 |
int iIndex = m_pOptions->recentFiles.indexOf(sFilename); |
1952 |
if (iIndex >= 0) |
1953 |
m_pOptions->recentFiles.removeAt(iIndex); |
1954 |
// Put it to front... |
1955 |
m_pOptions->recentFiles.push_front(sFilename); |
1956 |
} |
1957 |
|
1958 |
|
1959 |
// Update the recent files list and menu. |
1960 |
void MainForm::updateRecentFilesMenu (void) |
1961 |
{ |
1962 |
if (m_pOptions == NULL) |
1963 |
return; |
1964 |
|
1965 |
// Time to keep the list under limits. |
1966 |
int iRecentFiles = m_pOptions->recentFiles.count(); |
1967 |
while (iRecentFiles > m_pOptions->iMaxRecentFiles) { |
1968 |
m_pOptions->recentFiles.pop_back(); |
1969 |
iRecentFiles--; |
1970 |
} |
1971 |
|
1972 |
// Rebuild the recent files menu... |
1973 |
m_ui.fileOpenRecentMenu->clear(); |
1974 |
for (int i = 0; i < iRecentFiles; i++) { |
1975 |
const QString& sFilename = m_pOptions->recentFiles[i]; |
1976 |
if (QFileInfo(sFilename).exists()) { |
1977 |
QAction *pAction = m_ui.fileOpenRecentMenu->addAction( |
1978 |
QString("&%1 %2").arg(i + 1).arg(sessionName(sFilename)), |
1979 |
this, SLOT(fileOpenRecent())); |
1980 |
pAction->setData(i); |
1981 |
} |
1982 |
} |
1983 |
} |
1984 |
|
1985 |
|
1986 |
// Force update of the channels instrument names mode. |
1987 |
void MainForm::updateInstrumentNames (void) |
1988 |
{ |
1989 |
// Full channel list update... |
1990 |
QWidgetList wlist = m_pWorkspace->windowList(); |
1991 |
if (wlist.isEmpty()) |
1992 |
return; |
1993 |
|
1994 |
m_pWorkspace->setUpdatesEnabled(false); |
1995 |
for (int iChannel = 0; iChannel < (int) wlist.count(); iChannel++) { |
1996 |
ChannelStrip *pChannelStrip = (ChannelStrip *) wlist.at(iChannel); |
1997 |
if (pChannelStrip) |
1998 |
pChannelStrip->updateInstrumentName(true); |
1999 |
} |
2000 |
m_pWorkspace->setUpdatesEnabled(true); |
2001 |
} |
2002 |
|
2003 |
|
2004 |
// Force update of the channels display font. |
2005 |
void MainForm::updateDisplayFont (void) |
2006 |
{ |
2007 |
if (m_pOptions == NULL) |
2008 |
return; |
2009 |
|
2010 |
// Check if display font is legal. |
2011 |
if (m_pOptions->sDisplayFont.isEmpty()) |
2012 |
return; |
2013 |
// Realize it. |
2014 |
QFont font; |
2015 |
if (!font.fromString(m_pOptions->sDisplayFont)) |
2016 |
return; |
2017 |
|
2018 |
// Full channel list update... |
2019 |
QWidgetList wlist = m_pWorkspace->windowList(); |
2020 |
if (wlist.isEmpty()) |
2021 |
return; |
2022 |
|
2023 |
m_pWorkspace->setUpdatesEnabled(false); |
2024 |
for (int iChannel = 0; iChannel < (int) wlist.count(); iChannel++) { |
2025 |
ChannelStrip* pChannelStrip = (ChannelStrip*) wlist.at(iChannel); |
2026 |
if (pChannelStrip) |
2027 |
pChannelStrip->setDisplayFont(font); |
2028 |
} |
2029 |
m_pWorkspace->setUpdatesEnabled(true); |
2030 |
} |
2031 |
|
2032 |
|
2033 |
// Update channel strips background effect. |
2034 |
void MainForm::updateDisplayEffect (void) |
2035 |
{ |
2036 |
// Full channel list update... |
2037 |
QWidgetList wlist = m_pWorkspace->windowList(); |
2038 |
if (wlist.isEmpty()) |
2039 |
return; |
2040 |
|
2041 |
m_pWorkspace->setUpdatesEnabled(false); |
2042 |
for (int iChannel = 0; iChannel < (int) wlist.count(); iChannel++) { |
2043 |
ChannelStrip* pChannelStrip = (ChannelStrip*) wlist.at(iChannel); |
2044 |
if (pChannelStrip) |
2045 |
pChannelStrip->setDisplayEffect(m_pOptions->bDisplayEffect); |
2046 |
} |
2047 |
m_pWorkspace->setUpdatesEnabled(true); |
2048 |
} |
2049 |
|
2050 |
|
2051 |
// Force update of the channels maximum volume setting. |
2052 |
void MainForm::updateMaxVolume (void) |
2053 |
{ |
2054 |
if (m_pOptions == NULL) |
2055 |
return; |
2056 |
|
2057 |
#ifdef CONFIG_VOLUME |
2058 |
m_iVolumeChanging++; |
2059 |
m_pVolumeSlider->setMaximum(m_pOptions->iMaxVolume); |
2060 |
m_pVolumeSpinBox->setMaximum(m_pOptions->iMaxVolume); |
2061 |
m_iVolumeChanging--; |
2062 |
#endif |
2063 |
|
2064 |
// Full channel list update... |
2065 |
QWidgetList wlist = m_pWorkspace->windowList(); |
2066 |
if (wlist.isEmpty()) |
2067 |
return; |
2068 |
|
2069 |
m_pWorkspace->setUpdatesEnabled(false); |
2070 |
for (int iChannel = 0; iChannel < (int) wlist.count(); iChannel++) { |
2071 |
ChannelStrip* pChannelStrip = (ChannelStrip*) wlist.at(iChannel); |
2072 |
if (pChannelStrip) |
2073 |
pChannelStrip->setMaxVolume(m_pOptions->iMaxVolume); |
2074 |
} |
2075 |
m_pWorkspace->setUpdatesEnabled(true); |
2076 |
} |
2077 |
|
2078 |
|
2079 |
//------------------------------------------------------------------------- |
2080 |
// qsamplerMainForm -- Messages window form handlers. |
2081 |
|
2082 |
// Messages output methods. |
2083 |
void MainForm::appendMessages( const QString& s ) |
2084 |
{ |
2085 |
if (m_pMessages) |
2086 |
m_pMessages->appendMessages(s); |
2087 |
|
2088 |
statusBar()->showMessage(s, 3000); |
2089 |
} |
2090 |
|
2091 |
void MainForm::appendMessagesColor( const QString& s, const QString& c ) |
2092 |
{ |
2093 |
if (m_pMessages) |
2094 |
m_pMessages->appendMessagesColor(s, c); |
2095 |
|
2096 |
statusBar()->showMessage(s, 3000); |
2097 |
} |
2098 |
|
2099 |
void MainForm::appendMessagesText( const QString& s ) |
2100 |
{ |
2101 |
if (m_pMessages) |
2102 |
m_pMessages->appendMessagesText(s); |
2103 |
} |
2104 |
|
2105 |
void MainForm::appendMessagesError( const QString& s ) |
2106 |
{ |
2107 |
if (m_pMessages) |
2108 |
m_pMessages->show(); |
2109 |
|
2110 |
appendMessagesColor(s.simplified(), "#ff0000"); |
2111 |
|
2112 |
// Make it look responsive...:) |
2113 |
QApplication::processEvents(QEventLoop::ExcludeUserInputEvents); |
2114 |
|
2115 |
QMessageBox::critical(this, |
2116 |
QSAMPLER_TITLE ": " + tr("Error"), s, tr("Cancel")); |
2117 |
} |
2118 |
|
2119 |
|
2120 |
// This is a special message format, just for client results. |
2121 |
void MainForm::appendMessagesClient( const QString& s ) |
2122 |
{ |
2123 |
if (m_pClient == NULL) |
2124 |
return; |
2125 |
|
2126 |
appendMessagesColor(s + QString(": %1 (errno=%2)") |
2127 |
.arg(::lscp_client_get_result(m_pClient)) |
2128 |
.arg(::lscp_client_get_errno(m_pClient)), "#996666"); |
2129 |
|
2130 |
// Make it look responsive...:) |
2131 |
QApplication::processEvents(QEventLoop::ExcludeUserInputEvents); |
2132 |
} |
2133 |
|
2134 |
|
2135 |
// Force update of the messages font. |
2136 |
void MainForm::updateMessagesFont (void) |
2137 |
{ |
2138 |
if (m_pOptions == NULL) |
2139 |
return; |
2140 |
|
2141 |
if (m_pMessages && !m_pOptions->sMessagesFont.isEmpty()) { |
2142 |
QFont font; |
2143 |
if (font.fromString(m_pOptions->sMessagesFont)) |
2144 |
m_pMessages->setMessagesFont(font); |
2145 |
} |
2146 |
} |
2147 |
|
2148 |
|
2149 |
// Update messages window line limit. |
2150 |
void MainForm::updateMessagesLimit (void) |
2151 |
{ |
2152 |
if (m_pOptions == NULL) |
2153 |
return; |
2154 |
|
2155 |
if (m_pMessages) { |
2156 |
if (m_pOptions->bMessagesLimit) |
2157 |
m_pMessages->setMessagesLimit(m_pOptions->iMessagesLimitLines); |
2158 |
else |
2159 |
m_pMessages->setMessagesLimit(-1); |
2160 |
} |
2161 |
} |
2162 |
|
2163 |
|
2164 |
// Enablement of the messages capture feature. |
2165 |
void MainForm::updateMessagesCapture (void) |
2166 |
{ |
2167 |
if (m_pOptions == NULL) |
2168 |
return; |
2169 |
|
2170 |
if (m_pMessages) |
2171 |
m_pMessages->setCaptureEnabled(m_pOptions->bStdoutCapture); |
2172 |
} |
2173 |
|
2174 |
|
2175 |
//------------------------------------------------------------------------- |
2176 |
// qsamplerMainForm -- MDI channel strip management. |
2177 |
|
2178 |
// The channel strip creation executive. |
2179 |
ChannelStrip* MainForm::createChannelStrip ( qsamplerChannel *pChannel ) |
2180 |
{ |
2181 |
if (m_pClient == NULL || pChannel == NULL) |
2182 |
return NULL; |
2183 |
|
2184 |
// Add a new channel itema... |
2185 |
ChannelStrip *pChannelStrip = new ChannelStrip(); |
2186 |
if (pChannelStrip == NULL) |
2187 |
return NULL; |
2188 |
|
2189 |
// Set some initial channel strip options... |
2190 |
if (m_pOptions) { |
2191 |
// Background display effect... |
2192 |
pChannelStrip->setDisplayEffect(m_pOptions->bDisplayEffect); |
2193 |
// We'll need a display font. |
2194 |
QFont font; |
2195 |
if (font.fromString(m_pOptions->sDisplayFont)) |
2196 |
pChannelStrip->setDisplayFont(font); |
2197 |
// Maximum allowed volume setting. |
2198 |
pChannelStrip->setMaxVolume(m_pOptions->iMaxVolume); |
2199 |
} |
2200 |
|
2201 |
// Add it to workspace... |
2202 |
m_pWorkspace->addWindow(pChannelStrip, Qt::FramelessWindowHint); |
2203 |
|
2204 |
// Actual channel strip setup... |
2205 |
pChannelStrip->setup(pChannel); |
2206 |
|
2207 |
QObject::connect(pChannelStrip, |
2208 |
SIGNAL(channelChanged(ChannelStrip*)), |
2209 |
SLOT(channelStripChanged(ChannelStrip*))); |
2210 |
|
2211 |
// Now we show up us to the world. |
2212 |
pChannelStrip->show(); |
2213 |
|
2214 |
// This is pretty new, so we'll watch for it closely. |
2215 |
channelStripChanged(pChannelStrip); |
2216 |
|
2217 |
// Return our successful reference... |
2218 |
return pChannelStrip; |
2219 |
} |
2220 |
|
2221 |
|
2222 |
// Retrieve the active channel strip. |
2223 |
ChannelStrip* MainForm::activeChannelStrip (void) |
2224 |
{ |
2225 |
return static_cast<ChannelStrip *> (m_pWorkspace->activeWindow()); |
2226 |
} |
2227 |
|
2228 |
|
2229 |
// Retrieve a channel strip by index. |
2230 |
ChannelStrip* MainForm::channelStripAt ( int iChannel ) |
2231 |
{ |
2232 |
QWidgetList wlist = m_pWorkspace->windowList(); |
2233 |
if (wlist.isEmpty()) |
2234 |
return NULL; |
2235 |
|
2236 |
return static_cast<ChannelStrip *> (wlist.at(iChannel)); |
2237 |
} |
2238 |
|
2239 |
|
2240 |
// Retrieve a channel strip by sampler channel id. |
2241 |
ChannelStrip* MainForm::channelStrip ( int iChannelID ) |
2242 |
{ |
2243 |
QWidgetList wlist = m_pWorkspace->windowList(); |
2244 |
if (wlist.isEmpty()) |
2245 |
return NULL; |
2246 |
|
2247 |
for (int iChannel = 0; iChannel < (int) wlist.count(); iChannel++) { |
2248 |
ChannelStrip* pChannelStrip |
2249 |
= static_cast<ChannelStrip*> (wlist.at(iChannel)); |
2250 |
if (pChannelStrip) { |
2251 |
qsamplerChannel *pChannel = pChannelStrip->channel(); |
2252 |
if (pChannel && pChannel->channelID() == iChannelID) |
2253 |
return pChannelStrip; |
2254 |
} |
2255 |
} |
2256 |
|
2257 |
// Not found. |
2258 |
return NULL; |
2259 |
} |
2260 |
|
2261 |
|
2262 |
// Construct the windows menu. |
2263 |
void MainForm::channelsMenuAboutToShow (void) |
2264 |
{ |
2265 |
m_ui.channelsMenu->clear(); |
2266 |
m_ui.channelsMenu->addAction(m_ui.channelsArrangeAction); |
2267 |
m_ui.channelsMenu->addAction(m_ui.channelsAutoArrangeAction); |
2268 |
|
2269 |
QWidgetList wlist = m_pWorkspace->windowList(); |
2270 |
if (!wlist.isEmpty()) { |
2271 |
m_ui.channelsMenu->addSeparator(); |
2272 |
for (int iChannel = 0; iChannel < (int) wlist.count(); iChannel++) { |
2273 |
ChannelStrip* pChannelStrip |
2274 |
= static_cast<ChannelStrip*> (wlist.at(iChannel)); |
2275 |
if (pChannelStrip) { |
2276 |
QAction *pAction = m_ui.channelsMenu->addAction( |
2277 |
pChannelStrip->windowTitle(), |
2278 |
this, SLOT(channelsMenuActivated())); |
2279 |
pAction->setCheckable(true); |
2280 |
pAction->setChecked(activeChannelStrip() == pChannelStrip); |
2281 |
pAction->setData(iChannel); |
2282 |
} |
2283 |
} |
2284 |
} |
2285 |
} |
2286 |
|
2287 |
|
2288 |
// Windows menu activation slot |
2289 |
void MainForm::channelsMenuActivated (void) |
2290 |
{ |
2291 |
// Retrive channel index from action data... |
2292 |
QAction *pAction = qobject_cast<QAction *> (sender()); |
2293 |
if (pAction == NULL) |
2294 |
return; |
2295 |
|
2296 |
ChannelStrip* pChannelStrip = channelStripAt(pAction->data().toInt()); |
2297 |
if (pChannelStrip) { |
2298 |
pChannelStrip->showNormal(); |
2299 |
pChannelStrip->setFocus(); |
2300 |
} |
2301 |
} |
2302 |
|
2303 |
|
2304 |
//------------------------------------------------------------------------- |
2305 |
// qsamplerMainForm -- Timer stuff. |
2306 |
|
2307 |
// Set the pseudo-timer delay schedule. |
2308 |
void MainForm::startSchedule ( int iStartDelay ) |
2309 |
{ |
2310 |
m_iStartDelay = 1 + (iStartDelay * 1000); |
2311 |
m_iTimerDelay = 0; |
2312 |
} |
2313 |
|
2314 |
// Suspend the pseudo-timer delay schedule. |
2315 |
void MainForm::stopSchedule (void) |
2316 |
{ |
2317 |
m_iStartDelay = 0; |
2318 |
m_iTimerDelay = 0; |
2319 |
} |
2320 |
|
2321 |
// Timer slot funtion. |
2322 |
void MainForm::timerSlot (void) |
2323 |
{ |
2324 |
if (m_pOptions == NULL) |
2325 |
return; |
2326 |
|
2327 |
// Is it the first shot on server start after a few delay? |
2328 |
if (m_iTimerDelay < m_iStartDelay) { |
2329 |
m_iTimerDelay += QSAMPLER_TIMER_MSECS; |
2330 |
if (m_iTimerDelay >= m_iStartDelay) { |
2331 |
// If we cannot start it now, maybe a lil'mo'later ;) |
2332 |
if (!startClient()) { |
2333 |
m_iStartDelay += m_iTimerDelay; |
2334 |
m_iTimerDelay = 0; |
2335 |
} |
2336 |
} |
2337 |
} |
2338 |
|
2339 |
if (m_pClient) { |
2340 |
// Update the channel information for each pending strip... |
2341 |
QListIterator<ChannelStrip *> iter(m_changedStrips); |
2342 |
while (iter.hasNext()) { |
2343 |
ChannelStrip *pChannelStrip = iter.next(); |
2344 |
// If successfull, remove from pending list... |
2345 |
if (pChannelStrip->updateChannelInfo()) { |
2346 |
int iChannelStrip = m_changedStrips.indexOf(pChannelStrip); |
2347 |
if (iChannelStrip >= 0) |
2348 |
m_changedStrips.removeAt(iChannelStrip); |
2349 |
} |
2350 |
} |
2351 |
// Refresh each channel usage, on each period... |
2352 |
if (m_pOptions->bAutoRefresh) { |
2353 |
m_iTimerSlot += QSAMPLER_TIMER_MSECS; |
2354 |
if (m_iTimerSlot >= m_pOptions->iAutoRefreshTime) { |
2355 |
m_iTimerSlot = 0; |
2356 |
// Update the channel stream usage for each strip... |
2357 |
QWidgetList wlist = m_pWorkspace->windowList(); |
2358 |
for (int iChannel = 0; |
2359 |
iChannel < (int) wlist.count(); iChannel++) { |
2360 |
ChannelStrip* pChannelStrip |
2361 |
= (ChannelStrip*) wlist.at(iChannel); |
2362 |
if (pChannelStrip && pChannelStrip->isVisible()) |
2363 |
pChannelStrip->updateChannelUsage(); |
2364 |
} |
2365 |
} |
2366 |
} |
2367 |
} |
2368 |
|
2369 |
// Register the next timer slot. |
2370 |
QTimer::singleShot(QSAMPLER_TIMER_MSECS, this, SLOT(timerSlot())); |
2371 |
} |
2372 |
|
2373 |
|
2374 |
//------------------------------------------------------------------------- |
2375 |
// qsamplerMainForm -- Server stuff. |
2376 |
|
2377 |
// Start linuxsampler server... |
2378 |
void MainForm::startServer (void) |
2379 |
{ |
2380 |
if (m_pOptions == NULL) |
2381 |
return; |
2382 |
|
2383 |
// Aren't already a client, are we? |
2384 |
if (!m_pOptions->bServerStart || m_pClient) |
2385 |
return; |
2386 |
|
2387 |
// Is the server process instance still here? |
2388 |
if (m_pServer) { |
2389 |
switch (QMessageBox::warning(this, |
2390 |
QSAMPLER_TITLE ": " + tr("Warning"), |
2391 |
tr("Could not start the LinuxSampler server.\n\n" |
2392 |
"Maybe it ss already started."), |
2393 |
tr("Stop"), tr("Kill"), tr("Cancel"))) { |
2394 |
case 0: |
2395 |
m_pServer->terminate(); |
2396 |
break; |
2397 |
case 1: |
2398 |
m_pServer->kill(); |
2399 |
break; |
2400 |
} |
2401 |
return; |
2402 |
} |
2403 |
|
2404 |
// Reset our timer counters... |
2405 |
stopSchedule(); |
2406 |
|
2407 |
// Verify we have something to start with... |
2408 |
if (m_pOptions->sServerCmdLine.isEmpty()) |
2409 |
return; |
2410 |
|
2411 |
// OK. Let's build the startup process... |
2412 |
m_pServer = new QProcess(this); |
2413 |
|
2414 |
// Setup stdout/stderr capture... |
2415 |
// if (m_pOptions->bStdoutCapture) { |
2416 |
//m_pServer->setProcessChannelMode( |
2417 |
// QProcess::StandardOutput); |
2418 |
QObject::connect(m_pServer, |
2419 |
SIGNAL(readyReadStandardOutput()), |
2420 |
SLOT(readServerStdout())); |
2421 |
QObject::connect(m_pServer, |
2422 |
SIGNAL(readyReadStandardError()), |
2423 |
SLOT(readServerStdout())); |
2424 |
// } |
2425 |
|
2426 |
// The unforgiveable signal communication... |
2427 |
QObject::connect(m_pServer, |
2428 |
SIGNAL(finished(int,QProcess::ExitStatus)), |
2429 |
SLOT(processServerExit())); |
2430 |
|
2431 |
// Build process arguments... |
2432 |
QStringList args = m_pOptions->sServerCmdLine.split(' '); |
2433 |
QString sCommand = args[0]; |
2434 |
args.removeAt(0); |
2435 |
|
2436 |
appendMessages(tr("Server is starting...")); |
2437 |
appendMessagesColor(m_pOptions->sServerCmdLine, "#990099"); |
2438 |
|
2439 |
// Go linuxsampler, go... |
2440 |
m_pServer->start(sCommand, args); |
2441 |
if (!m_pServer->waitForStarted()) { |
2442 |
appendMessagesError(tr("Could not start server.\n\nSorry.")); |
2443 |
processServerExit(); |
2444 |
return; |
2445 |
} |
2446 |
|
2447 |
// Show startup results... |
2448 |
appendMessages( |
2449 |
tr("Server was started with PID=%1.").arg((long) m_pServer->pid())); |
2450 |
|
2451 |
// Reset (yet again) the timer counters, |
2452 |
// but this time is deferred as the user opted. |
2453 |
startSchedule(m_pOptions->iStartDelay); |
2454 |
stabilizeForm(); |
2455 |
} |
2456 |
|
2457 |
|
2458 |
// Stop linuxsampler server... |
2459 |
void MainForm::stopServer (void) |
2460 |
{ |
2461 |
// Stop client code. |
2462 |
stopClient(); |
2463 |
|
2464 |
// And try to stop server. |
2465 |
if (m_pServer) { |
2466 |
appendMessages(tr("Server is stopping...")); |
2467 |
if (m_pServer->state() == QProcess::Running) |
2468 |
m_pServer->terminate(); |
2469 |
} |
2470 |
|
2471 |
// Give it some time to terminate gracefully and stabilize... |
2472 |
QTime t; |
2473 |
t.start(); |
2474 |
while (t.elapsed() < QSAMPLER_TIMER_MSECS) |
2475 |
QApplication::processEvents(QEventLoop::ExcludeUserInputEvents); |
2476 |
|
2477 |
// Do final processing anyway. |
2478 |
processServerExit(); |
2479 |
} |
2480 |
|
2481 |
|
2482 |
// Stdout handler... |
2483 |
void MainForm::readServerStdout (void) |
2484 |
{ |
2485 |
if (m_pMessages) |
2486 |
m_pMessages->appendStdoutBuffer(m_pServer->readAllStandardOutput()); |
2487 |
} |
2488 |
|
2489 |
|
2490 |
// Linuxsampler server cleanup. |
2491 |
void MainForm::processServerExit (void) |
2492 |
{ |
2493 |
// Force client code cleanup. |
2494 |
stopClient(); |
2495 |
|
2496 |
// Flush anything that maybe pending... |
2497 |
if (m_pMessages) |
2498 |
m_pMessages->flushStdoutBuffer(); |
2499 |
|
2500 |
if (m_pServer) { |
2501 |
// Force final server shutdown... |
2502 |
appendMessages( |
2503 |
tr("Server was stopped with exit status %1.") |
2504 |
.arg(m_pServer->exitStatus())); |
2505 |
m_pServer->terminate(); |
2506 |
if (!m_pServer->waitForFinished(2000)) |
2507 |
m_pServer->kill(); |
2508 |
// Destroy it. |
2509 |
delete m_pServer; |
2510 |
m_pServer = NULL; |
2511 |
} |
2512 |
|
2513 |
// Again, make status visible stable. |
2514 |
stabilizeForm(); |
2515 |
} |
2516 |
|
2517 |
|
2518 |
//------------------------------------------------------------------------- |
2519 |
// qsamplerMainForm -- Client stuff. |
2520 |
|
2521 |
// The LSCP client callback procedure. |
2522 |
lscp_status_t qsampler_client_callback ( lscp_client_t */*pClient*/, |
2523 |
lscp_event_t event, const char *pchData, int cchData, void *pvData ) |
2524 |
{ |
2525 |
MainForm* pMainForm = (MainForm *) pvData; |
2526 |
if (pMainForm == NULL) |
2527 |
return LSCP_FAILED; |
2528 |
|
2529 |
// ATTN: DO NOT EVER call any GUI code here, |
2530 |
// as this is run under some other thread context. |
2531 |
// A custom event must be posted here... |
2532 |
QApplication::postEvent(pMainForm, |
2533 |
new qsamplerCustomEvent(event, pchData, cchData)); |
2534 |
|
2535 |
return LSCP_OK; |
2536 |
} |
2537 |
|
2538 |
|
2539 |
// Start our almighty client... |
2540 |
bool MainForm::startClient (void) |
2541 |
{ |
2542 |
// Have it a setup? |
2543 |
if (m_pOptions == NULL) |
2544 |
return false; |
2545 |
|
2546 |
// Aren't we already started, are we? |
2547 |
if (m_pClient) |
2548 |
return true; |
2549 |
|
2550 |
// Log prepare here. |
2551 |
appendMessages(tr("Client connecting...")); |
2552 |
|
2553 |
// Create the client handle... |
2554 |
m_pClient = ::lscp_client_create( |
2555 |
m_pOptions->sServerHost.toUtf8().constData(), |
2556 |
m_pOptions->iServerPort, qsampler_client_callback, this); |
2557 |
if (m_pClient == NULL) { |
2558 |
// Is this the first try? |
2559 |
// maybe we need to start a local server... |
2560 |
if ((m_pServer && m_pServer->state() == QProcess::Running) |
2561 |
|| !m_pOptions->bServerStart) { |
2562 |
appendMessagesError( |
2563 |
tr("Could not connect to server as client.\n\nSorry.")); |
2564 |
} else { |
2565 |
startServer(); |
2566 |
} |
2567 |
// This is always a failure. |
2568 |
stabilizeForm(); |
2569 |
return false; |
2570 |
} |
2571 |
// Just set receive timeout value, blindly. |
2572 |
::lscp_client_set_timeout(m_pClient, m_pOptions->iServerTimeout); |
2573 |
appendMessages( |
2574 |
tr("Client receive timeout is set to %1 msec.") |
2575 |
.arg(::lscp_client_get_timeout(m_pClient))); |
2576 |
|
2577 |
// Subscribe to channel info change notifications... |
2578 |
if (::lscp_client_subscribe(m_pClient, LSCP_EVENT_CHANNEL_INFO) != LSCP_OK) |
2579 |
appendMessagesClient("lscp_client_subscribe"); |
2580 |
|
2581 |
// We may stop scheduling around. |
2582 |
stopSchedule(); |
2583 |
|
2584 |
// We'll accept drops from now on... |
2585 |
setAcceptDrops(true); |
2586 |
|
2587 |
// Log success here. |
2588 |
appendMessages(tr("Client connected.")); |
2589 |
|
2590 |
// Hard-notify instrumnet and device configuration forms, |
2591 |
// if visible, that we're ready... |
2592 |
if (m_pInstrumentListForm) |
2593 |
m_pInstrumentListForm->refreshInstruments(); |
2594 |
if (m_pDeviceForm) |
2595 |
m_pDeviceForm->refreshDevices(); |
2596 |
|
2597 |
// Is any session pending to be loaded? |
2598 |
if (!m_pOptions->sSessionFile.isEmpty()) { |
2599 |
// Just load the prabably startup session... |
2600 |
if (loadSessionFile(m_pOptions->sSessionFile)) { |
2601 |
m_pOptions->sSessionFile = QString::null; |
2602 |
return true; |
2603 |
} |
2604 |
} |
2605 |
|
2606 |
// Make a new session |
2607 |
return newSession(); |
2608 |
} |
2609 |
|
2610 |
|
2611 |
// Stop client... |
2612 |
void MainForm::stopClient (void) |
2613 |
{ |
2614 |
if (m_pClient == NULL) |
2615 |
return; |
2616 |
|
2617 |
// Log prepare here. |
2618 |
appendMessages(tr("Client disconnecting...")); |
2619 |
|
2620 |
// Clear timer counters... |
2621 |
stopSchedule(); |
2622 |
|
2623 |
// We'll reject drops from now on... |
2624 |
setAcceptDrops(false); |
2625 |
|
2626 |
// Force any channel strips around, but |
2627 |
// but avoid removing the corresponding |
2628 |
// channels from the back-end server. |
2629 |
m_iDirtyCount = 0; |
2630 |
closeSession(false); |
2631 |
|
2632 |
// Close us as a client... |
2633 |
::lscp_client_unsubscribe(m_pClient, LSCP_EVENT_CHANNEL_INFO); |
2634 |
::lscp_client_destroy(m_pClient); |
2635 |
m_pClient = NULL; |
2636 |
|
2637 |
// Hard-notify instrumnet and device configuration forms, |
2638 |
// if visible, that we're running out... |
2639 |
if (m_pInstrumentListForm) |
2640 |
m_pInstrumentListForm->refreshInstruments(); |
2641 |
if (m_pDeviceForm) |
2642 |
m_pDeviceForm->refreshDevices(); |
2643 |
|
2644 |
// Log final here. |
2645 |
appendMessages(tr("Client disconnected.")); |
2646 |
|
2647 |
// Make visible status. |
2648 |
stabilizeForm(); |
2649 |
} |
2650 |
|
2651 |
|
2652 |
// Channel strip activation/selection. |
2653 |
void MainForm::activateStrip ( QWidget *pWidget ) |
2654 |
{ |
2655 |
ChannelStrip *pChannelStrip |
2656 |
= static_cast<ChannelStrip *> (pWidget); |
2657 |
if (pChannelStrip) |
2658 |
pChannelStrip->setSelected(true); |
2659 |
|
2660 |
stabilizeForm(); |
2661 |
} |
2662 |
|
2663 |
|
2664 |
} // namespace QSampler |
2665 |
|
2666 |
|
2667 |
// end of qsamplerMainForm.cpp |