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// qsamplerMainForm.cpp |
// qsamplerMainForm.cpp |
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// |
// |
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/**************************************************************************** |
/**************************************************************************** |
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Copyright (C) 2004-2009, rncbc aka Rui Nuno Capela. All rights reserved. |
Copyright (C) 2004-2010, rncbc aka Rui Nuno Capela. All rights reserved. |
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Copyright (C) 2007, 2008 Christian Schoenebeck |
Copyright (C) 2007, 2008 Christian Schoenebeck |
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This program is free software; you can redistribute it and/or |
This program is free software; you can redistribute it and/or |
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#include <QTimer> |
#include <QTimer> |
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#include <QDateTime> |
#include <QDateTime> |
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#if QT_VERSION < 0x040500 |
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namespace Qt { |
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const WindowFlags WindowCloseButtonHint = WindowFlags(0x08000000); |
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#if QT_VERSION < 0x040200 |
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const WindowFlags CustomizeWindowHint = WindowFlags(0x02000000); |
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#endif |
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} |
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#endif |
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#ifdef HAVE_SIGNAL_H |
#ifdef HAVE_SIGNAL_H |
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#include <signal.h> |
#include <signal.h> |
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#define QSAMPLER_STATUS_SESSION 3 // Current session modification state. |
#define QSAMPLER_STATUS_SESSION 3 // Current session modification state. |
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// Specialties for thread-callback comunication. |
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#define QSAMPLER_LSCP_EVENT QEvent::Type(QEvent::User + 1) |
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#define QSAMPLER_SAVE_EVENT QEvent::Type(QEvent::User + 2) |
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//------------------------------------------------------------------------- |
//------------------------------------------------------------------------- |
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// CustomEvent -- specialty for callback comunication. |
// LscpEvent -- specialty for LSCP callback comunication. |
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#define QSAMPLER_CUSTOM_EVENT QEvent::Type(QEvent::User + 0) |
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class CustomEvent : public QEvent |
class LscpEvent : public QEvent |
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{ |
{ |
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public: |
public: |
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// Constructor. |
// Constructor. |
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CustomEvent(lscp_event_t event, const char *pchData, int cchData) |
LscpEvent(lscp_event_t event, const char *pchData, int cchData) |
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: QEvent(QSAMPLER_CUSTOM_EVENT) |
: QEvent(QSAMPLER_LSCP_EVENT) |
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{ |
{ |
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m_event = event; |
m_event = event; |
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m_data = QString::fromUtf8(pchData, cchData); |
m_data = QString::fromUtf8(pchData, cchData); |
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//------------------------------------------------------------------------- |
//------------------------------------------------------------------------- |
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// LADISH Level 1 support stuff. |
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void qsampler_on_sigusr1 ( int /*signo*/ ) |
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{ |
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QApplication::postEvent( |
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MainForm::getInstance(), |
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new QEvent(QSAMPLER_SAVE_EVENT)); |
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} |
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//------------------------------------------------------------------------- |
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// qsamplerMainForm -- Main window form implementation. |
// qsamplerMainForm -- Main window form implementation. |
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// Kind of singleton reference. |
// Kind of singleton reference. |
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#ifdef HAVE_SIGNAL_H |
#ifdef HAVE_SIGNAL_H |
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// Set to ignore any fatal "Broken pipe" signals. |
// Set to ignore any fatal "Broken pipe" signals. |
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::signal(SIGPIPE, SIG_IGN); |
::signal(SIGPIPE, SIG_IGN); |
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// LADISH Level 1 suport. |
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::signal(SIGUSR1, qsampler_on_sigusr1); |
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#endif |
#endif |
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#ifdef CONFIG_VOLUME |
#ifdef CONFIG_VOLUME |
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// What style do we create these forms? |
// What style do we create these forms? |
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Qt::WindowFlags wflags = Qt::Window |
Qt::WindowFlags wflags = Qt::Window |
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#if QT_VERSION >= 0x040200 |
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| Qt::CustomizeWindowHint |
| Qt::CustomizeWindowHint |
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#endif |
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| Qt::WindowTitleHint |
| Qt::WindowTitleHint |
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| Qt::WindowSystemMenuHint |
| Qt::WindowSystemMenuHint |
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| Qt::WindowMinMaxButtonsHint; |
| Qt::WindowMinMaxButtonsHint |
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| Qt::WindowCloseButtonHint; |
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if (m_pOptions->bKeepOnTop) |
if (m_pOptions->bKeepOnTop) |
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wflags |= Qt::Tool; |
wflags |= Qt::Tool; |
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// Some child forms are to be created right now. |
// Some child forms are to be created right now. |
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m_pMessages = new Messages(this); |
m_pMessages = new Messages(this); |
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m_pDeviceForm = new DeviceForm(this, wflags); |
m_pDeviceForm = new DeviceForm(this, wflags); |
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#ifdef CONFIG_MIDI_INSTRUMENT |
#ifdef CONFIG_MIDI_INSTRUMENT |
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m_pInstrumentListForm = new InstrumentListForm(this, wflags); |
m_pInstrumentListForm = new InstrumentListForm(this, wflags); |
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#else |
#else |
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viewInstrumentsAction->setEnabled(false); |
m_ui.viewInstrumentsAction->setEnabled(false); |
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#endif |
#endif |
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// Setup messages logging appropriately... |
// Setup messages logging appropriately... |
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m_pMessages->setLogging( |
m_pMessages->setLogging( |
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m_pOptions->bMessagesLog, |
m_pOptions->bMessagesLog, |
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m_pOptions->sMessagesLogPath); |
m_pOptions->sMessagesLogPath); |
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// Set message defaults... |
// Set message defaults... |
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updateMessagesFont(); |
updateMessagesFont(); |
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updateMessagesLimit(); |
updateMessagesLimit(); |
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// Custome event handler. |
// Custome event handler. |
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void MainForm::customEvent(QEvent* pCustomEvent) |
void MainForm::customEvent ( QEvent* pEvent ) |
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{ |
{ |
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// For the time being, just pump it to messages. |
// For the time being, just pump it to messages. |
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if (pCustomEvent->type() == QSAMPLER_CUSTOM_EVENT) { |
if (pEvent->type() == QSAMPLER_LSCP_EVENT) { |
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CustomEvent *pEvent = static_cast<CustomEvent *> (pCustomEvent); |
LscpEvent *pLscpEvent = static_cast<LscpEvent *> (pEvent); |
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switch (pEvent->event()) { |
switch (pLscpEvent->event()) { |
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case LSCP_EVENT_CHANNEL_COUNT: |
case LSCP_EVENT_CHANNEL_COUNT: |
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updateAllChannelStrips(true); |
updateAllChannelStrips(true); |
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break; |
break; |
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case LSCP_EVENT_CHANNEL_INFO: { |
case LSCP_EVENT_CHANNEL_INFO: { |
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int iChannelID = pEvent->data().toInt(); |
int iChannelID = pLscpEvent->data().toInt(); |
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ChannelStrip *pChannelStrip = channelStrip(iChannelID); |
ChannelStrip *pChannelStrip = channelStrip(iChannelID); |
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if (pChannelStrip) |
if (pChannelStrip) |
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channelStripChanged(pChannelStrip); |
channelStripChanged(pChannelStrip); |
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break; |
break; |
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case LSCP_EVENT_MIDI_INPUT_DEVICE_INFO: { |
case LSCP_EVENT_MIDI_INPUT_DEVICE_INFO: { |
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if (m_pDeviceForm) m_pDeviceForm->refreshDevices(); |
if (m_pDeviceForm) m_pDeviceForm->refreshDevices(); |
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const int iDeviceID = pEvent->data().section(' ', 0, 0).toInt(); |
const int iDeviceID = pLscpEvent->data().section(' ', 0, 0).toInt(); |
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DeviceStatusForm::onDeviceChanged(iDeviceID); |
DeviceStatusForm::onDeviceChanged(iDeviceID); |
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break; |
break; |
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} |
} |
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case LSCP_EVENT_AUDIO_OUTPUT_DEVICE_INFO: |
case LSCP_EVENT_AUDIO_OUTPUT_DEVICE_INFO: |
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if (m_pDeviceForm) m_pDeviceForm->refreshDevices(); |
if (m_pDeviceForm) m_pDeviceForm->refreshDevices(); |
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break; |
break; |
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#if CONFIG_EVENT_CHANNEL_MIDI |
#if CONFIG_EVENT_CHANNEL_MIDI |
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case LSCP_EVENT_CHANNEL_MIDI: { |
case LSCP_EVENT_CHANNEL_MIDI: { |
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const int iChannelID = pEvent->data().section(' ', 0, 0).toInt(); |
const int iChannelID = pLscpEvent->data().section(' ', 0, 0).toInt(); |
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ChannelStrip *pChannelStrip = channelStrip(iChannelID); |
ChannelStrip *pChannelStrip = channelStrip(iChannelID); |
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if (pChannelStrip) |
if (pChannelStrip) |
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pChannelStrip->midiArrived(); |
pChannelStrip->midiActivityLedOn(); |
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break; |
break; |
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} |
} |
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#endif |
#endif |
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#if CONFIG_EVENT_DEVICE_MIDI |
#if CONFIG_EVENT_DEVICE_MIDI |
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case LSCP_EVENT_DEVICE_MIDI: { |
case LSCP_EVENT_DEVICE_MIDI: { |
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const int iDeviceID = pEvent->data().section(' ', 0, 0).toInt(); |
const int iDeviceID = pLscpEvent->data().section(' ', 0, 0).toInt(); |
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const int iPortID = pEvent->data().section(' ', 1, 1).toInt(); |
const int iPortID = pLscpEvent->data().section(' ', 1, 1).toInt(); |
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DeviceStatusForm* pDeviceStatusForm = |
DeviceStatusForm *pDeviceStatusForm |
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DeviceStatusForm::getInstance(iDeviceID); |
= DeviceStatusForm::getInstance(iDeviceID); |
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if (pDeviceStatusForm) |
if (pDeviceStatusForm) |
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pDeviceStatusForm->midiArrived(iPortID); |
pDeviceStatusForm->midiArrived(iPortID); |
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break; |
break; |
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} |
} |
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#endif |
#endif |
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default: |
default: |
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appendMessagesColor(tr("Notify event: %1 data: %2") |
appendMessagesColor(tr("LSCP Event: %1 data: %2") |
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.arg(::lscp_event_to_text(pEvent->event())) |
.arg(::lscp_event_to_text(pLscpEvent->event())) |
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.arg(pEvent->data()), "#996699"); |
.arg(pLscpEvent->data()), "#996699"); |
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} |
} |
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} |
} // LADISH1 Level 1 support... |
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else if (pEvent->type() == QSAMPLER_SAVE_EVENT) |
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saveSession(false); |
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} |
} |
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void MainForm::updateViewMidiDeviceStatusMenu() { |
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void MainForm::updateViewMidiDeviceStatusMenu (void) |
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{ |
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m_ui.viewMidiDeviceStatusMenu->clear(); |
m_ui.viewMidiDeviceStatusMenu->clear(); |
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const std::map<int, DeviceStatusForm*> statusForms = |
const std::map<int, DeviceStatusForm *> statusForms |
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DeviceStatusForm::getInstances(); |
= DeviceStatusForm::getInstances(); |
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for ( |
std::map<int, DeviceStatusForm *>::const_iterator iter |
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std::map<int, DeviceStatusForm*>::const_iterator iter = statusForms.begin(); |
= statusForms.begin(); |
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iter != statusForms.end(); ++iter |
for ( ; iter != statusForms.end(); ++iter) { |
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) { |
DeviceStatusForm *pStatusForm = iter->second; |
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DeviceStatusForm* pForm = iter->second; |
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m_ui.viewMidiDeviceStatusMenu->addAction( |
m_ui.viewMidiDeviceStatusMenu->addAction( |
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pForm->visibleAction() |
pStatusForm->visibleAction()); |
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); |
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} |
} |
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} |
} |
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// Context menu event handler. |
// Context menu event handler. |
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void MainForm::contextMenuEvent( QContextMenuEvent *pEvent ) |
void MainForm::contextMenuEvent( QContextMenuEvent *pEvent ) |
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{ |
{ |
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setWindowTitle(tr(QSAMPLER_TITLE " - [%1]").arg(sSessionName)); |
setWindowTitle(tr(QSAMPLER_TITLE " - [%1]").arg(sSessionName)); |
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// Update the main menu state... |
// Update the main menu state... |
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ChannelStrip* pChannelStrip = activeChannelStrip(); |
ChannelStrip *pChannelStrip = activeChannelStrip(); |
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bool bHasClient = (m_pOptions != NULL && m_pClient != NULL); |
bool bHasClient = (m_pOptions != NULL && m_pClient != NULL); |
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bool bHasChannel = (bHasClient && pChannelStrip != NULL); |
bool bHasChannel = (bHasClient && pChannelStrip != NULL); |
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bool bHasChannels = (bHasClient && m_pWorkspace->windowList().count() > 0); |
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m_ui.fileNewAction->setEnabled(bHasClient); |
m_ui.fileNewAction->setEnabled(bHasClient); |
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m_ui.fileOpenAction->setEnabled(bHasClient); |
m_ui.fileOpenAction->setEnabled(bHasClient); |
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m_ui.fileSaveAction->setEnabled(bHasClient && m_iDirtyCount > 0); |
m_ui.fileSaveAction->setEnabled(bHasClient && m_iDirtyCount > 0); |
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m_ui.editEditChannelAction->setEnabled(false); |
m_ui.editEditChannelAction->setEnabled(false); |
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#endif |
#endif |
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m_ui.editResetChannelAction->setEnabled(bHasChannel); |
m_ui.editResetChannelAction->setEnabled(bHasChannel); |
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m_ui.editResetAllChannelsAction->setEnabled(bHasChannel); |
m_ui.editResetAllChannelsAction->setEnabled(bHasChannels); |
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m_ui.viewMessagesAction->setChecked(m_pMessages && m_pMessages->isVisible()); |
m_ui.viewMessagesAction->setChecked(m_pMessages && m_pMessages->isVisible()); |
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#ifdef CONFIG_MIDI_INSTRUMENT |
#ifdef CONFIG_MIDI_INSTRUMENT |
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m_ui.viewInstrumentsAction->setChecked(m_pInstrumentListForm |
m_ui.viewInstrumentsAction->setChecked(m_pInstrumentListForm |
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m_ui.viewDevicesAction->setChecked(m_pDeviceForm |
m_ui.viewDevicesAction->setChecked(m_pDeviceForm |
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&& m_pDeviceForm->isVisible()); |
&& m_pDeviceForm->isVisible()); |
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m_ui.viewDevicesAction->setEnabled(bHasClient); |
m_ui.viewDevicesAction->setEnabled(bHasClient); |
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m_ui.channelsArrangeAction->setEnabled(bHasChannel); |
m_ui.viewMidiDeviceStatusMenu->setEnabled( |
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DeviceStatusForm::getInstances().size() > 0); |
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m_ui.channelsArrangeAction->setEnabled(bHasChannels); |
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#ifdef CONFIG_VOLUME |
#ifdef CONFIG_VOLUME |
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// Toolbar widgets are also affected... |
// Toolbar widgets are also affected... |
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"running in the background. The sampler would continue to work\n" |
"running in the background. The sampler would continue to work\n" |
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"according to your current sampler session and you could alter the\n" |
"according to your current sampler session and you could alter the\n" |
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"sampler session at any time by relaunching QSampler.\n\n" |
"sampler session at any time by relaunching QSampler.\n\n" |
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"Do you want LinuxSampler to stop or to keep running in\n" |
"Do you want LinuxSampler to stop?"), |
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"the background?"), |
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QMessageBox::Yes | QMessageBox::No) == QMessageBox::No) |
QMessageBox::Yes | QMessageBox::No) == QMessageBox::No) |
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{ |
{ |
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bForceServerStop = false; |
bForceServerStop = false; |
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// as this is run under some other thread context. |
// as this is run under some other thread context. |
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// A custom event must be posted here... |
// A custom event must be posted here... |
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QApplication::postEvent(pMainForm, |
QApplication::postEvent(pMainForm, |
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new CustomEvent(event, pchData, cchData)); |
new LscpEvent(event, pchData, cchData)); |
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return LSCP_OK; |
return LSCP_OK; |
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} |
} |