void
LoopRuler::mouseReleaseEvent(QMouseEvent *mE)
{
if (mE->button() == Qt::LeftButton) {
if (m_loopingMode) {
// Cancel the loop if there was no drag
//
if (m_endLoop == m_startLoop) {
m_endLoop = m_startLoop = 0;
// to clear any other loop rulers
emit setLoop(m_startLoop, m_endLoop);
update();
}
// emit with the args around the right way
//
if (m_endLoop < m_startLoop)
emit setLoop(m_endLoop, m_startLoop);
else
emit setLoop(m_startLoop, m_endLoop);
} else {
// we need to re-emit this signal so that when the user releases the button
// after dragging the pointer, the pointer's position is updated again in the
// other views (typically, in the seg. canvas while the user has dragged the pointer
// in an edit view)
//
emit setPointerPosition(m_grid->snapX(m_lastMouseXPos));
}
emit stopMouseMove();
m_activeMousePress = false;
}
}
void StandardRuler::connectRulerToDocPointer(RosegardenDocument *doc)
{
RG_DEBUG << "StandardRuler::connectRulerToDocPointer";
Q_ASSERT(m_loopRuler);
Q_ASSERT(m_markerRuler);
// use the document as a hub for pointer and loop set related signals
// pointer and loop drag signals are specific to the current view,
// so they are re-emitted from the loop ruler by this widget
//
QObject::connect
(m_loopRuler, SIGNAL(setPointerPosition(timeT)),
doc, SLOT(slotSetPointerPosition(timeT)));
QObject::connect
(m_markerRuler, SIGNAL(setPointerPosition(timeT)),
doc, SLOT(slotSetPointerPosition(timeT)));
QObject::connect
(m_loopRuler, SIGNAL(dragPointerToPosition(timeT)),
this, SIGNAL(dragPointerToPosition(timeT)));
QObject::connect
(m_loopRuler, SIGNAL(dragLoopToPosition(timeT)),
this, SIGNAL(dragLoopToPosition(timeT)));
QObject::connect
(m_markerRuler, SIGNAL(setLoop(timeT, timeT)),
doc, SLOT(slotSetLoop(timeT, timeT)));
QObject::connect
(m_loopRuler, SIGNAL(setLoop(timeT, timeT)),
doc, SLOT(slotSetLoop(timeT, timeT)));
QObject::connect
(doc, SIGNAL(loopChanged(timeT, timeT)),
m_loopRuler,
SLOT(slotSetLoopMarker(timeT, timeT)));
// m_loopRuler->setBackgroundColor(GUIPalette::getColour(GUIPalette::PointerRuler));
}
void
MarkerRuler::mousePressEvent(QMouseEvent *e)
{
RG_DEBUG << "MarkerRuler::mousePressEvent: x = " << e->x() << endl;
if (!m_doc || !e)
return;
m_clickX = e->x();
Rosegarden::Marker* clickedMarker = getMarkerAtClickPosition();
// if right-click, show popup menu
//
if (e->button() == Qt::RightButton) {
if (!m_menu)
createMenu();
if (m_menu) {
// actionCollection()->action("delete_marker")->setEnabled(clickedMarker != 0);
// actionCollection()->action("edit_marker")->setEnabled(clickedMarker != 0);
findAction("delete_marker")->setEnabled(clickedMarker != 0);
findAction("edit_marker")->setEnabled(clickedMarker != 0);
m_menu->exec(QCursor::pos());
}
return;
}
bool shiftPressed = ((e->modifiers() & Qt::ShiftModifier) != 0);
Composition &comp = m_doc->getComposition();
Composition::markercontainer markers = comp.getMarkers();
if (shiftPressed) { // set loop
timeT t = m_rulerScale->getTimeForX
(e->x() - m_xorigin - m_currentXOffset);
timeT prev = 0;
for (Composition::markerconstiterator i = markers.begin();
i != markers.end(); ++i) {
timeT cur = (*i)->getTime();
if (cur >= t) {
emit setLoop(prev, cur);
return ;
}
prev = cur;
}
if (prev > 0)
emit setLoop(prev, comp.getEndMarker());
} else { // set pointer to clicked marker
if (clickedMarker)
emit setPointerPosition(clickedMarker->getTime());
}
}