AbstractScopeWidget::AbstractScopeWidget(bool trackMouse, QWidget *parent) :
QWidget(parent)
, 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_rescaleMinDist(4)
, m_rescaleVerticalThreshold(2.0f)
, m_rescaleActive(false)
, m_rescalePropertiesLocked(false)
, m_rescaleFirstRescaleDone(true)
, m_rescaleDirection(North)
{
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);
// Disabled dark palette on menus since it breaks up with some themes: kdenlive issue #2950
//m_menu->setPalette(m_scopePalette);
m_menu->addAction(m_aAutoRefresh);
m_menu->addAction(m_aRealtime);
this->setContextMenuPolicy(Qt::CustomContextMenu);
bool b = true;
b &= connect(this, SIGNAL(customContextMenuRequested(QPoint)), this, SLOT(customContextMenuRequested(QPoint)));
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);
}
QImage Waveform::renderBackground(uint)
{
emit signalBackgroundRenderingFinished(0, 1);
return QImage();
}
QImage Histogram::renderBackground(uint)
{
emit signalBackgroundRenderingFinished(0, 1);
return QImage();
}
