void
ModifyMarkerCommand::unexecute()
{
Composition::markercontainer markers =
m_composition->getMarkers();
Composition::markerconstiterator it = markers.begin();
for (; it != markers.end(); ++it) {
if ((*it)->getID() == m_id) {
(*it)->setName(m_oldName);
(*it)->setDescription(m_oldDescription);
(*it)->setTime(m_time);
}
}
}
void
RemoveMarkerCommand::execute()
{
Composition::markercontainer markers =
m_composition->getMarkers();
Composition::markerconstiterator it = markers.begin();
for (; it != markers.end(); ++it) {
if ((*it)->getID() == m_id) {
m_marker = (*it);
m_composition->detachMarker(m_marker);
m_detached = true;
return ;
}
}
}
void
ModifyMarkerCommand::execute()
{
Composition::markercontainer markers =
m_composition->getMarkers();
Composition::markerconstiterator it = markers.begin();
for (; it != markers.end(); ++it) {
if ((*it)->getID() == m_id) {
if (m_oldName.empty())
m_oldName = (*it)->getName();
if (m_oldDescription.empty())
m_oldDescription = (*it)->getDescription();
(*it)->setName(m_name);
(*it)->setDescription(m_description);
(*it)->setTime(m_newTime);
return ;
}
}
}
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());
}
}
void
MarkerRuler::paintEvent(QPaintEvent*)
{
QPainter painter(this);
painter.setFont(*m_barFont);
if (getHScaleFactor() != 1.0)
painter.scale(getHScaleFactor(), 1.0);
// See note elsewhere...
QRect clipRect = visibleRegion().boundingRect();
// In a stylesheet world, we have to paint our our own background to rescue
// it from the muddle of QWidget background style hacks
QBrush bg = QBrush(GUIPalette::getColour(GUIPalette::RulerBackground));
painter.fillRect(clipRect, bg);
// Now we set the pen dungle flungy to the newly defined foreground color in
// GUIPalette to make the text all pretty like again. (Whew.)
painter.setPen(GUIPalette::getColour(GUIPalette::RulerForeground));
int firstBar = m_rulerScale->getBarForX(clipRect.x() -
m_currentXOffset -
m_xorigin);
int lastBar = m_rulerScale->getLastVisibleBar();
if (firstBar < m_rulerScale->getFirstVisibleBar()) {
firstBar = m_rulerScale->getFirstVisibleBar();
}
painter.drawLine(m_currentXOffset, 0, static_cast<int>(clipRect.width() / getHScaleFactor()), 0);
float minimumWidth = 25.0;
float testSize = ((float)(m_rulerScale->getBarPosition(firstBar + 1) -
m_rulerScale->getBarPosition(firstBar)))
/ minimumWidth;
int every = 0;
int count = 0;
if (testSize < 1.0) {
every = (int(1.0 / testSize));
if (every % 2 == 0)
every++;
}
for (int i = firstBar; i <= lastBar; ++i) {
double x = m_rulerScale->getBarPosition(i) + m_xorigin + m_currentXOffset;
if ((x * getHScaleFactor()) > clipRect.x() + clipRect.width())
break;
// always the first bar number
if (every && i != firstBar) {
if (count < every) {
count++;
continue;
}
// reset count if we passed
count = 0;
}
// adjust count for first bar line
if (every == firstBar)
count++;
if (i != lastBar) {
painter.drawLine(static_cast<int>(x), 0, static_cast<int>(x), m_barHeight);
// disable worldXForm for text
//QPoint textDrawPoint = painter.xForm(QPoint(static_cast<int>(x + 4), 12));
QPoint textDrawPoint = QPoint(static_cast<int>(x + 4), 12) * painter.combinedTransform();
bool enableXForm = painter.worldMatrixEnabled();
painter.setWorldMatrixEnabled(false);
if (i >= 0)
painter.drawText(textDrawPoint, QString("%1").arg(i + 1));
painter.setWorldMatrixEnabled(enableXForm);
} else {
const QPen normalPen = painter.pen();
;
QPen endPen(Qt::black, 2);
painter.setPen(endPen);
painter.drawLine(static_cast<int>(x), 0, static_cast<int>(x), m_barHeight);
painter.setPen(normalPen);
}
}
if (m_doc) {
Composition &comp = m_doc->getComposition();
Composition::markercontainer markers = comp.getMarkers();
Composition::markerconstiterator it;
timeT start = comp.getBarStart(firstBar);
timeT end = comp.getBarEnd(lastBar);
QFontMetrics metrics = painter.fontMetrics();
for (it = markers.begin(); it != markers.end(); ++it) {
if ((*it)->getTime() >= start && (*it)->getTime() < end) {
QString name(strtoqstr((*it)->getName()));
double x = m_rulerScale->getXForTime((*it)->getTime())
+ m_xorigin + m_currentXOffset;
painter.fillRect(static_cast<int>(x), 1,
static_cast<int>(metrics.width(name) + 5),
m_barHeight - 2,
QBrush(GUIPalette::getColour(GUIPalette::MarkerBackground)));
painter.drawLine(int(x), 1, int(x), m_barHeight - 2);
painter.drawLine(int(x) + 1, 1, int(x) + 1, m_barHeight - 2);
// NO_QT3 NOTE: This next bit is a complete shot in the dark,
// and is likely to be wrong.
// was:
//
//QPoint textDrawPoint = painter.xForm
// (QPoint(static_cast<int>(x + 3), m_barHeight - 4));
//
QPoint textDrawPoint = QPoint(static_cast<int>(x + 3), m_barHeight - 4) * painter.combinedTransform();
// disable worldXForm for text
bool enableXForm = painter.worldMatrixEnabled();
painter.setWorldMatrixEnabled(false);
painter.drawText(textDrawPoint, name);
painter.setWorldMatrixEnabled(enableXForm);
}
}
}
}
Rosegarden::Marker*
MarkerRuler::getMarkerAtClickPosition()
{
// NO_QT3 NOTE:
//
// Let's try this. We used to use QRect visibleRect() to get a rect for
// further calculations. Now the equivalent method returns a region instead
// of a rect. A region could be a complex shape, but our old code was
// written with a rectangle in mind. Let's try getting the boundingRect for
// the entire region, and using that for our subsequent calculations,
// instead of refactoring everything to take a region into account (which
// requires deeper understanding of what the old code did than I have at a
// glance). This is a shot in the dark, and it's hard to predict how this
// is going to behave until the code is running and testable.
QRect clipRect = visibleRegion().boundingRect();
int firstBar = m_rulerScale->getBarForX(clipRect.x() -
m_currentXOffset -
m_xorigin);
int lastBar = m_rulerScale->getLastVisibleBar();
if (firstBar < m_rulerScale->getFirstVisibleBar()) {
firstBar = m_rulerScale->getFirstVisibleBar();
}
Composition &comp = m_doc->getComposition();
Composition::markercontainer markers = comp.getMarkers();
timeT start = comp.getBarStart(firstBar);
timeT end = comp.getBarEnd(lastBar);
// need these to calculate the visible extents of a marker tag
QFontMetrics metrics(*m_barFont);
for (Composition::markerconstiterator i = markers.begin();
i != markers.end(); ++i) {
if ((*i)->getTime() >= start && (*i)->getTime() < end) {
QString name(strtoqstr((*i)->getName()));
int x = m_rulerScale->getXForTime((*i)->getTime())
+ m_xorigin + m_currentXOffset;
int width = metrics.width(name) + 5;
int nextX = -1;
Composition::markerconstiterator j = i;
++j;
if (j != markers.end()) {
nextX = m_rulerScale->getXForTime((*j)->getTime())
+ m_xorigin + m_currentXOffset;
}
if (m_clickX >= x && m_clickX <= x + width) {
if (nextX < x || m_clickX <= nextX) {
return *i;
}
}
}
}
return 0L;
}
