#include <QMouseEvent>
#include <QPainter>
-const int REALTIME_FPS = 30;
-
-const QColor light(250, 238, 226, 255);
-const QColor dark(40, 40, 39, 255);
-const QColor dark2(25, 25, 23, 255);
-
-const QPen AbstractAudioScopeWidget::penThick(QBrush(QColor(250, 250, 250)), 2, Qt::SolidLine);
-const QPen AbstractAudioScopeWidget::penThin(QBrush(QColor(250, 250, 250)), 1, Qt::SolidLine);
-const QPen AbstractAudioScopeWidget::penLight(QBrush(QColor(200, 200, 250, 150)), 1, Qt::SolidLine);
-const QPen AbstractAudioScopeWidget::penDark(QBrush(QColor(0, 0, 20, 250)), 1, Qt::SolidLine);
-
AbstractAudioScopeWidget::AbstractAudioScopeWidget(Monitor *projMonitor, Monitor *clipMonitor, bool trackMouse, QWidget *parent) :
- QWidget(parent),
- m_projMonitor(projMonitor),
- m_clipMonitor(clipMonitor),
- m_mousePos(0, 0),
- m_mouseWithinWidget(false),
- offset(5),
- m_accelFactorHUD(1),
- m_accelFactorScope(1),
- m_accelFactorBackground(1),
- m_semaphoreHUD(1),
- m_semaphoreScope(1),
- m_semaphoreBackground(1),
- initialDimensionUpdateDone(false),
- m_requestForcedUpdate(false)
-
-{
- m_scopePalette = QPalette();
- m_scopePalette.setBrush(QPalette::Window, QBrush(dark2));
- m_scopePalette.setBrush(QPalette::Base, QBrush(dark));
- m_scopePalette.setBrush(QPalette::Button, QBrush(dark));
- m_scopePalette.setBrush(QPalette::Text, QBrush(light));
- m_scopePalette.setBrush(QPalette::WindowText, QBrush(light));
- m_scopePalette.setBrush(QPalette::ButtonText, QBrush(light));
- this->setPalette(m_scopePalette);
- this->setAutoFillBackground(true);
-
- m_aAutoRefresh = new QAction(i18n("Auto Refresh"), this);
- m_aAutoRefresh->setCheckable(true);
- m_aRealtime = new QAction(i18n("Realtime (with precision loss)"), this);
- m_aRealtime->setCheckable(true);
-
- m_menu = new QMenu(this);
- m_menu->setPalette(m_scopePalette);
- m_menu->addAction(m_aAutoRefresh);
- m_menu->addAction(m_aRealtime);
-
- this->setContextMenuPolicy(Qt::CustomContextMenu);
-
- m_activeRender = (m_clipMonitor->isActive()) ? m_clipMonitor->render : m_projMonitor->render;
-
- bool b = true;
- b &= connect(this, SIGNAL(customContextMenuRequested(QPoint)), this, SLOT(customContextMenuRequested(QPoint)));
-
- //b &= connect(m_activeRender, SIGNAL(rendererPosition(int)), this, SLOT(slotRenderZoneUpdated()));
-// b &= connect(m_activeRender, SIGNAL(frameUpdated(QImage)), this, SLOT(slotRenderZoneUpdated(QImage)));
-
- b &= connect(this, SIGNAL(signalHUDRenderingFinished(uint, uint)), this, SLOT(slotHUDRenderingFinished(uint, uint)));
- b &= connect(this, SIGNAL(signalScopeRenderingFinished(uint, uint)), this, SLOT(slotScopeRenderingFinished(uint, uint)));
- b &= connect(this, SIGNAL(signalBackgroundRenderingFinished(uint, uint)), this, SLOT(slotBackgroundRenderingFinished(uint, uint)));
- b &= connect(m_aRealtime, SIGNAL(toggled(bool)), this, SLOT(slotResetRealtimeFactor(bool)));
- b &= connect(m_aAutoRefresh, SIGNAL(toggled(bool)), this, SLOT(slotAutoRefreshToggled(bool)));
- Q_ASSERT(b);
-
- // Enable mouse tracking if desired.
- // Causes the mouseMoved signal to be emitted when the mouse moves inside the
- // widget, even when no mouse button is pressed.
- this->setMouseTracking(trackMouse);
-}
-
-AbstractAudioScopeWidget::~AbstractAudioScopeWidget()
-{
- writeConfig();
-
- delete m_menu;
- delete m_aAutoRefresh;
- delete m_aRealtime;
-}
-
-void AbstractAudioScopeWidget::init()
-{
- m_widgetName = widgetName();
- readConfig();
-}
-
-void AbstractAudioScopeWidget::readConfig()
-{
- KSharedConfigPtr config = KGlobal::config();
- KConfigGroup scopeConfig(config, configName());
- m_aAutoRefresh->setChecked(scopeConfig.readEntry("autoRefresh", true));
- m_aRealtime->setChecked(scopeConfig.readEntry("realtime", false));
- scopeConfig.sync();
-}
-
-void AbstractAudioScopeWidget::writeConfig()
-{
- KSharedConfigPtr config = KGlobal::config();
- KConfigGroup scopeConfig(config, configName());
- scopeConfig.writeEntry("autoRefresh", m_aAutoRefresh->isChecked());
- scopeConfig.writeEntry("realtime", m_aRealtime->isChecked());
- scopeConfig.sync();
-}
-
-QString AbstractAudioScopeWidget::configName()
-{
- return "Scope_" + m_widgetName;
-}
-
-void AbstractAudioScopeWidget::prodHUDThread()
-{
- if (this->visibleRegion().isEmpty()) {
-// qDebug() << "Scope " << m_widgetName << " is not visible. Not calculating HUD.";
- } else {
- if (m_semaphoreHUD.tryAcquire(1)) {
- Q_ASSERT(!m_threadHUD.isRunning());
-
- m_newHUDFrames.fetchAndStoreRelaxed(0);
- m_newHUDUpdates.fetchAndStoreRelaxed(0);
- m_threadHUD = QtConcurrent::run(this, &AbstractAudioScopeWidget::renderHUD, m_accelFactorHUD);
-// qDebug() << "HUD thread started in " << m_widgetName;
-
- } else {
-// qDebug() << "HUD semaphore locked, not prodding in " << m_widgetName << ". Thread running: " << m_threadHUD.isRunning();
- }
- }
-}
-
-void AbstractAudioScopeWidget::prodScopeThread()
-{
- // Only start a new thread if the scope is actually visible
- // and not hidden by another widget on the stack and if user want the scope to update.
- if (this->visibleRegion().isEmpty() || (!m_aAutoRefresh->isChecked() && !m_requestForcedUpdate)) {
-// qDebug() << "Scope " << m_widgetName << " is not visible. Not calculating scope.";
- } else {
- // Try to acquire the semaphore. This must only succeed if m_threadScope is not running
- // anymore. Therefore the semaphore must NOT be released before m_threadScope ends.
- // If acquiring the semaphore fails, the thread is still running.
- if (m_semaphoreScope.tryAcquire(1)) {
- Q_ASSERT(!m_threadScope.isRunning());
-
- m_newScopeFrames.fetchAndStoreRelaxed(0);
- m_newScopeUpdates.fetchAndStoreRelaxed(0);
-
- Q_ASSERT(m_accelFactorScope > 0);
-
- // See http://doc.qt.nokia.com/latest/qtconcurrentrun.html#run about
- // running member functions in a thread
- m_threadScope = QtConcurrent::run(this, &AbstractAudioScopeWidget::renderScope,
- m_accelFactorScope, m_audioFrame, m_freq, m_nChannels, m_nSamples);
- m_requestForcedUpdate = false;
-
-// qDebug() << "Scope thread started in " << m_widgetName;
-
- } else {
-// qDebug() << "Scope semaphore locked, not prodding in " << m_widgetName << ". Thread running: " << m_threadScope.isRunning();
- }
- }
-}
-void AbstractAudioScopeWidget::prodBackgroundThread()
-{
- if (this->visibleRegion().isEmpty()) {
-// qDebug() << "Scope " << m_widgetName << " is not visible. Not calculating background.";
- } else {
- if (m_semaphoreBackground.tryAcquire(1)) {
- Q_ASSERT(!m_threadBackground.isRunning());
-
- m_newBackgroundFrames.fetchAndStoreRelaxed(0);
- m_newBackgroundUpdates.fetchAndStoreRelaxed(0);
- m_threadBackground = QtConcurrent::run(this, &AbstractAudioScopeWidget::renderBackground, m_accelFactorBackground);
-// qDebug() << "Background thread started in " << m_widgetName;
-
- } else {
-// qDebug() << "Background semaphore locked, not prodding in " << m_widgetName << ". Thread running: " << m_threadBackground.isRunning();
- }
- }
-}
-
-void AbstractAudioScopeWidget::forceUpdate(bool doUpdate)
-{
-// qDebug() << "Force update called in " << widgetName() << ". Arg: " << doUpdate;
- if (!doUpdate) {
- return;
- }
- m_requestForcedUpdate = true;
- m_newHUDUpdates.fetchAndAddRelaxed(1);
- m_newScopeUpdates.fetchAndAddRelaxed(1);
- m_newBackgroundUpdates.fetchAndAddRelaxed(1);
- prodHUDThread();
- prodScopeThread();
- prodBackgroundThread();
-}
-void AbstractAudioScopeWidget::forceUpdateHUD()
-{
- m_newHUDUpdates.fetchAndAddRelaxed(1);
- prodHUDThread();
-
-}
-void AbstractAudioScopeWidget::forceUpdateScope()
-{
- m_newScopeUpdates.fetchAndAddRelaxed(1);
- m_requestForcedUpdate = true;
- prodScopeThread();
-
-}
-void AbstractAudioScopeWidget::forceUpdateBackground()
-{
- m_newBackgroundUpdates.fetchAndAddRelaxed(1);
- prodBackgroundThread();
-
-}
-
-
-///// Events /////
-
-void AbstractAudioScopeWidget::mouseReleaseEvent(QMouseEvent *event)
-{
- if (!m_aAutoRefresh->isChecked()) {
- m_requestForcedUpdate = true;
- m_activeRender->sendFrameUpdate();
- }
- prodHUDThread();
- prodScopeThread();
- prodBackgroundThread();
- QWidget::mouseReleaseEvent(event);
-}
-
-void AbstractAudioScopeWidget::resizeEvent(QResizeEvent *event)
-{
- // Update the dimension of the available rect for painting
- m_scopeRect = scopeRect();
- forceUpdate();
-
- QWidget::resizeEvent(event);
-}
-
-void AbstractAudioScopeWidget::showEvent(QShowEvent *event)
-{
- QWidget::showEvent(event);
- m_scopeRect = scopeRect();
-}
-
-void AbstractAudioScopeWidget::paintEvent(QPaintEvent *)
-{
- QPainter davinci(this);
- davinci.drawImage(m_scopeRect.topLeft(), m_imgBackground);
- davinci.drawImage(m_scopeRect.topLeft(), m_imgScope);
- davinci.drawImage(m_scopeRect.topLeft(), m_imgHUD);
-}
-
-void AbstractAudioScopeWidget::mouseMoveEvent(QMouseEvent *event)
-{
- m_mousePos = event->pos();
- m_mouseWithinWidget = true;
- emit signalMousePositionChanged();
-}
-void AbstractAudioScopeWidget::leaveEvent(QEvent *)
+ AbstractScopeWidget(projMonitor, clipMonitor, trackMouse, parent)
{
- m_mouseWithinWidget = false;
- emit signalMousePositionChanged();
-}
-
-void AbstractAudioScopeWidget::customContextMenuRequested(const QPoint &pos)
-{
- m_menu->exec(this->mapToGlobal(pos));
-}
-
-uint AbstractAudioScopeWidget::calculateAccelFactorHUD(uint oldMseconds, uint)
-{
- return ceil((float)oldMseconds*REALTIME_FPS / 1000);
-}
-uint AbstractAudioScopeWidget::calculateAccelFactorScope(uint oldMseconds, uint)
-{
- return ceil((float)oldMseconds*REALTIME_FPS / 1000);
-}
-uint AbstractAudioScopeWidget::calculateAccelFactorBackground(uint oldMseconds, uint)
-{
- return ceil((float)oldMseconds*REALTIME_FPS / 1000);
-}
-
-
-///// Slots /////
-
-void AbstractAudioScopeWidget::slotHUDRenderingFinished(uint mseconds, uint oldFactor)
-{
-// qDebug() << "HUD rendering has finished, waiting for termination in " << m_widgetName;
- m_threadHUD.waitForFinished();
- m_imgHUD = m_threadHUD.result();
-
- m_semaphoreHUD.release(1);
- this->update();
-
- int accel;
- if (m_aRealtime->isChecked()) {
- accel = calculateAccelFactorHUD(mseconds, oldFactor);
- if (m_accelFactorHUD < 1) {
- accel = 1;
- }
- m_accelFactorHUD = accel;
- }
-
- if ((m_newHUDFrames > 0 && m_aAutoRefresh->isChecked()) || m_newHUDUpdates > 0) {
-// qDebug() << "Trying to start a new HUD thread for " << m_widgetName
-// << ". New frames/updates: " << m_newHUDFrames << "/" << m_newHUDUpdates;
- prodHUDThread();;
- }
-}
-
-void AbstractAudioScopeWidget::slotScopeRenderingFinished(uint mseconds, uint oldFactor)
-{
- // The signal can be received before the thread has really finished. So we
- // need to wait until it has really finished before starting a new thread.
-// qDebug() << "Scope rendering has finished, waiting for termination in " << m_widgetName;
- m_threadScope.waitForFinished();
- m_imgScope = m_threadScope.result();
-
- // The scope thread has finished. Now we can release the semaphore, allowing a new thread.
- // See prodScopeThread where the semaphore is acquired again.
- m_semaphoreScope.release(1);
- this->update();
-
- // Calculate the acceleration factor hint to get «realtime» updates.
- int accel;
- if (m_aRealtime->isChecked()) {
- accel = calculateAccelFactorScope(mseconds, oldFactor);
- if (accel < 1) {
- // If mseconds happens to be 0.
- accel = 1;
- }
- // Don't directly calculate with m_accelFactorScope as we are dealing with concurrency.
- // If m_accelFactorScope is set to 0 at the wrong moment, who knows what might happen
- // then :) Therefore use a local variable.
- m_accelFactorScope = accel;
- }
-
- if ((m_newScopeFrames > 0 && m_aAutoRefresh->isChecked()) || m_newScopeUpdates > 0) {
-// qDebug() << "Trying to start a new scope thread for " << m_widgetName
-// << ". New frames/updates: " << m_newScopeFrames << "/" << m_newScopeUpdates;
- prodScopeThread();
- }
-}
-
-void AbstractAudioScopeWidget::slotBackgroundRenderingFinished(uint mseconds, uint oldFactor)
-{
-// qDebug() << "Background rendering has finished, waiting for termination in " << m_widgetName;
- m_threadBackground.waitForFinished();
- m_imgBackground = m_threadBackground.result();
-
- m_semaphoreBackground.release(1);
- this->update();
-
- int accel;
- if (m_aRealtime->isChecked()) {
- accel = calculateAccelFactorBackground(mseconds, oldFactor);
- if (m_accelFactorBackground < 1) {
- accel = 1;
- }
- m_accelFactorBackground = accel;
- }
-
- if ((m_newBackgroundFrames > 0 && m_aAutoRefresh->isChecked()) || m_newBackgroundUpdates > 0) {
-// qDebug() << "Trying to start a new background thread for " << m_widgetName
-// << ". New frames/updates: " << m_newBackgroundFrames << "/" << m_newBackgroundUpdates;
- prodBackgroundThread();;
- }
-}
-
-//void AbstractAudioScopeWidget::slotActiveMonitorChanged(bool isClipMonitor)
-//{
-//// qDebug() << "Active monitor has changed in " << m_widgetName << ". Is the clip monitor active now? " << isClipMonitor;
-
-// bool b = m_activeRender->disconnect(this);
-// Q_ASSERT(b);
-
-// m_activeRender = (isClipMonitor) ? m_clipMonitor->render : m_projMonitor->render;
-
-// //b &= connect(m_activeRender, SIGNAL(rendererPosition(int)), this, SLOT(slotRenderZoneUpdated()));
-// b &= connect(m_activeRender, SIGNAL(frameUpdated(QImage)), this, SLOT(slotRenderZoneUpdated(QImage)));
-// Q_ASSERT(b);
-
-// // Update the scope for the new monitor.
-// prodHUDThread();
-// prodScopeThread();
-// prodBackgroundThread();
-//}
-
-void AbstractAudioScopeWidget::slotRenderZoneUpdated()
-{
- m_newHUDFrames.fetchAndAddRelaxed(1);
- m_newScopeFrames.fetchAndAddRelaxed(1);
- m_newBackgroundFrames.fetchAndAddRelaxed(1);
-
-// qDebug() << "Audio incoming. New frames total HUD/Scope/Background: " << m_newHUDFrames
-// << "/" << m_newScopeFrames << "/" << m_newBackgroundFrames;
-
- if (this->visibleRegion().isEmpty()) {
-// qDebug() << "Scope of widget " << m_widgetName << " is not at the top, not rendering.";
- } else {
- if (m_aAutoRefresh->isChecked()) {
- prodHUDThread();
- prodScopeThread();
- prodBackgroundThread();
- }
- }
}
void AbstractAudioScopeWidget::slotReceiveAudio(const QVector<int16_t>& sampleData, int freq, int num_channels, int num_samples)
{
- //qDebug() << "Received audio. Size is " << (int) sampleData.size() << ".";
- if (sampleData.size() > 0) {
- //qDebug() << "Received: " << sampleData.data()[0] << ", " << sampleData.data()[1] << ", " << sampleData.data()[2];
- }
m_audioFrame = sampleData;
m_freq = freq;
m_nChannels = num_channels;
m_nSamples = num_samples;
- slotRenderZoneUpdated();
+ AbstractScopeWidget::slotRenderZoneUpdated();
//TODO
}
-void AbstractAudioScopeWidget::slotResetRealtimeFactor(bool realtimeChecked)
-{
- if (!realtimeChecked) {
- m_accelFactorHUD = 1;
- m_accelFactorScope = 1;
- m_accelFactorBackground = 1;
- }
-}
-
-bool AbstractAudioScopeWidget::autoRefreshEnabled()
-{
- return m_aAutoRefresh->isChecked();
-}
+AbstractAudioScopeWidget::~AbstractAudioScopeWidget() {}
-void AbstractAudioScopeWidget::slotAutoRefreshToggled(bool autoRefresh)
+QImage AbstractAudioScopeWidget::renderScope(uint accelerationFactor)
{
- if (isVisible()) emit requestAutoRefresh(autoRefresh);
- // TODO only if depends on input
- if (autoRefresh) {
- //forceUpdate();
- m_requestForcedUpdate = true;
- m_activeRender->sendFrameUpdate();
- }
+ return renderAudioScope(accelerationFactor, m_audioFrame, m_freq, m_nChannels, m_nSamples);
}
projects / kdenlive / blobdiff