void
TrackEditor::deleteSelectedSegments()
{
SegmentSelection segments = m_compositionView->getSelectedSegments();
if (segments.empty())
return;
// Clear the selection before erasing the Segments
// the selection points to
//
m_compositionView->getModel()->clearSelected();
MacroCommand *macro = new MacroCommand(tr("Delete Segments"));
// For each selected segment
for (SegmentSelection::iterator it = segments.begin();
it != segments.end();
++it) {
macro->addCommand(new SegmentEraseCommand(*it,
&m_doc->getAudioFileManager()));
}
addCommandToHistory(macro);
}
void
TrackEditor::turnLinkedSegmentsToRealCopies()
{
RG_DEBUG << "turnLinkedSegmentsToRealCopies()";
SegmentSelection segments = m_compositionView->getSelectedSegments();
if (segments.empty())
return;
QString text = tr("Turn %n Linked Segment(s) into Real Copies", "", segments.size());
MacroCommand *macro = new MacroCommand(text);
// For each selected segment
for (SegmentSelection::iterator it = segments.begin();
it != segments.end();
++it) {
if ((*it)->isLinked()) {
macro->addCommand(new SegmentLinkToCopyCommand(*it));
}
}
addCommandToHistory(macro);
}
/// Construct ExpandFigurationCommand
/// @author Tom Breton (Tehom)
ExpandFigurationCommand::ExpandFigurationCommand(SegmentSelection selection)
:
MacroCommand(getGlobalName()),
m_executed(false)
{
m_composition = (*selection.begin())->getComposition();
m_newSegments.clear();
initialise(selection);
}
SegmentColourCommand::SegmentColourCommand(
SegmentSelection &segments,
const unsigned int index):
NamedCommand(tr("Change Segment Color")),
m_newColourIndex(index)
{
for (SegmentSelection::iterator i = segments.begin(); i != segments.end(); ++i)
m_segments.push_back(*i);
}
SegmentLabelCommand::SegmentLabelCommand(
SegmentSelection &segments,
const QString &label):
NamedCommand(tr("Label Segments")),
m_newLabel(label)
{
for (SegmentSelection::iterator i = segments.begin();
i != segments.end(); ++i)
m_segments.push_back(*i);
}
CutCommand::CutCommand(SegmentSelection &selection,
Clipboard *clipboard) :
MacroCommand(getGlobalName())
{
addCommand(new CopyCommand(selection, clipboard));
for (SegmentSelection::iterator i = selection.begin();
i != selection.end(); ++i) {
addCommand(new SegmentEraseCommand(*i));
}
}
SegmentTransposeCommand::SegmentTransposeCommand(SegmentSelection selection, bool changeKey, int steps, int semitones, bool transposeSegmentBack) :
MacroCommand(tr("Change segment transposition"))
{
//SegmentSelection selection(m_view->getSelection());
for (SegmentSelection::iterator i = selection.begin();
i != selection.end(); ++i)
{
Segment &segment = **i;
processSegment(segment, changeKey, steps, semitones, transposeSegmentBack);
}
}
SegmentJoinCommand::SegmentJoinCommand(SegmentSelection &segments) :
NamedCommand(getGlobalName()),
m_newSegment(0),
m_detached(false) // true if the old segments are detached, not the new
{
for (SegmentSelection::iterator i = segments.begin();
i != segments.end(); ++i)
{
m_oldSegments.push_back(*i);
}
Q_ASSERT_X(!m_oldSegments.empty(),
"SegmentJoinCommand::SegmentJoinCommand()",
"No segments to join");
}
CopyCommand::CopyCommand(SegmentSelection &selection,
Clipboard *clipboard) :
NamedCommand(getGlobalName()),
m_targetClipboard(clipboard)
{
m_sourceClipboard = new Clipboard;
m_savedClipboard = 0;
for (SegmentSelection::iterator i = selection.begin();
i != selection.end(); ++i) {
std::string label = (*i)->getLabel();
m_sourceClipboard->newSegment(*i)->setLabel(
appendLabel(label, qstrtostr(tr("(copied)"))));
}
}
int
SegmentSelector::mouseMoveEvent(QMouseEvent *e)
{
// No need to propagate.
e->accept();
QPoint pos = m_canvas->viewportToContents(e->pos());
m_lastMousePos = pos;
// If no buttons are pressed, update the context help and bail.
// Note: Mouse tracking must be on for this to work. See
// QWidget::setMouseTracking().
if (e->buttons() == Qt::NoButton) {
setContextHelpFor(pos, e->modifiers());
return RosegardenScrollView::NoFollow;
}
// If another tool has taken over, delegate.
if (m_dispatchTool)
return m_dispatchTool->mouseMoveEvent(e);
// We only handle the left button. The middle button is handled by
// the dispatch tool (segment pencil) or ignored.
if (e->buttons() != Qt::LeftButton)
return RosegardenScrollView::NoFollow;
// If we aren't moving anything, rubber band.
if (!getChangingSegment()) {
m_canvas->drawSelectionRectPos2(pos);
m_canvas->getModel()->selectionHasChanged();
return RosegardenScrollView::FollowHorizontal |
RosegardenScrollView::FollowVertical;
}
// Moving
// If the segment that was clicked on isn't selected, bail.
if (!m_canvas->getModel()->isSelected(getChangingSegment()->getSegment()))
return RosegardenScrollView::NoFollow;
const int dx = pos.x() - m_clickPoint.x();
const int dy = pos.y() - m_clickPoint.y();
const int inertiaDistance = 8;
// If we've not already exceeded the inertia distance, and we
// still haven't, bail.
if (!m_passedInertiaEdge &&
abs(dx) < inertiaDistance &&
abs(dy) < inertiaDistance) {
return RosegardenScrollView::NoFollow;
}
m_passedInertiaEdge = true;
m_canvas->viewport()->setCursor(Qt::SizeAllCursor);
#if 0
// ??? Moving to mouseReleaseEvent().
if (m_segmentCopyMode && !m_segmentQuickCopyDone) {
// Make copies of the original Segment(s). These copies will
// take the place of the originals as the user drags the
// the originals to a new location.
MacroCommand *macroCommand = 0;
if (m_segmentCopyingAsLink) {
macroCommand = new MacroCommand(
SegmentQuickLinkCommand::getGlobalName());
} else {
macroCommand = new MacroCommand(
SegmentQuickCopyCommand::getGlobalName());
}
SegmentSelection selectedItems = m_canvas->getSelectedSegments();
// for each selected segment
for (SegmentSelection::iterator it = selectedItems.begin();
it != selectedItems.end();
++it) {
Segment *segment = *it;
Command *command = 0;
if (m_segmentCopyingAsLink) {
command = new SegmentQuickLinkCommand(segment);
} else {
// if it's a link, copy as link
if (segment->isTrulyLinked())
command = new SegmentQuickLinkCommand(segment);
else // copy as a non-link segment
command = new SegmentQuickCopyCommand(segment);
}
macroCommand->addCommand(command);
}
CommandHistory::getInstance()->addCommand(macroCommand);
m_canvas->update();
// Make sure we don't do it again.
m_segmentQuickCopyDone = true;
}
#endif
setSnapTime(e, SnapGrid::SnapToBeat);
// start move on selected items only once
if (!m_selectionMoveStarted) {
m_selectionMoveStarted = true;
m_canvas->getModel()->startChangeSelection(
m_segmentCopyMode ? CompositionModelImpl::ChangeCopy :
CompositionModelImpl::ChangeMove);
// The call to startChangeSelection() generates a new changing segment.
// Get it.
ChangingSegmentPtr newChangingSegment =
m_canvas->getModel()->findChangingSegment(
getChangingSegment()->getSegment());
if (newChangingSegment) {
// Toss the local "changing" segment since it isn't going to
// be moving at all. Swap it for the same changing segment in
// CompositionModelImpl. That one *will* be moving and can be
// used to drive the guides.
setChangingSegment(newChangingSegment);
}
}
// Display help for the Shift key.
setContextHelpFor(pos, e->modifiers());
Composition &comp = m_doc->getComposition();
const int startDragTrackPos = m_canvas->grid().getYBin(m_clickPoint.y());
const int currentTrackPos = m_canvas->grid().getYBin(pos.y());
const int trackDiff = currentTrackPos - startDragTrackPos;
CompositionModelImpl::ChangingSegmentSet &changingSegments =
m_canvas->getModel()->getChangingSegments();
// For each changing segment
for (CompositionModelImpl::ChangingSegmentSet::iterator it =
changingSegments.begin();
it != changingSegments.end();
++it) {
ChangingSegmentPtr changingSegment = *it;
const timeT newStartTime = m_canvas->grid().snapX(
changingSegment->savedRect().x() + dx);
const int newX = lround(
m_canvas->grid().getRulerScale()->getXForTime(newStartTime));
int newTrackPos = m_canvas->grid().getYBin(
changingSegment->savedRect().y()) + trackDiff;
// Limit to [0, comp.getNbTracks()-1].
if (newTrackPos < 0)
newTrackPos = 0;
if (newTrackPos > static_cast<int>(comp.getNbTracks()) - 1)
newTrackPos = comp.getNbTracks() - 1;
const int newY = m_canvas->grid().getYBinCoordinate(newTrackPos);
changingSegment->moveTo(newX, newY);
m_changeMade = true;
}
if (m_changeMade) {
// Make sure the segments are redrawn.
// Note: The update() call below doesn't cause the segments to be
// redrawn. It just updates from the cache.
m_canvas->slotUpdateAll();
}
// Guides
const int guideX = getChangingSegment()->rect().x();
const int guideY = getChangingSegment()->rect().y();
m_canvas->drawGuides(guideX, guideY);
// Text Float
const timeT guideTime = m_canvas->grid().snapX(guideX);
RealTime time = comp.getElapsedRealTime(guideTime);
QString msecs;
msecs.sprintf("%03d", time.msec());
int bar;
int beat;
int fraction;
int remainder;
comp.getMusicalTimeForAbsoluteTime(guideTime, bar, beat, fraction, remainder);
QString posString = QString("%1.%2s (%3, %4, %5)").
arg(time.sec).arg(msecs).arg(bar + 1).arg(beat).arg(fraction);
m_canvas->drawTextFloat(guideX + 10, guideY - 30, posString);
m_canvas->update();
return RosegardenScrollView::FollowHorizontal |
RosegardenScrollView::FollowVertical;
}
void
SegmentSelector::mouseReleaseEvent(QMouseEvent *e)
{
// We only care about the left and middle mouse buttons.
if (e->button() != Qt::LeftButton &&
e->button() != Qt::MidButton)
return;
// No need to propagate.
e->accept();
QPoint pos = m_canvas->viewportToContents(e->pos());
// If another tool (SegmentPencil or SegmentResizer) has taken
// over, delegate.
if (m_dispatchTool) {
m_dispatchTool->mouseReleaseEvent(e);
m_dispatchTool->stow();
// Forget about the tool.
// Note that this is not a memory leak. There is only one instance
// of each tool stored in BaseToolBox::m_tools.
m_dispatchTool = 0;
// Back to this tool.
ready();
return;
}
// We only handle the left button. The middle button is handled by
// the dispatch tool (segment pencil) or ignored.
if (e->button() != Qt::LeftButton)
return;
// The left button has been released.
m_canvas->hideGuides();
m_canvas->hideTextFloat();
// If rubber band mode
if (!getChangingSegment()) {
m_canvas->hideSelectionRect();
m_canvas->getModel()->finalizeSelectionRect();
m_canvas->getModel()->selectionHasChanged();
return;
}
m_canvas->viewport()->setCursor(Qt::ArrowCursor);
if (m_canvas->getModel()->isSelected(getChangingSegment()->getSegment())) {
if (m_changeMade) {
MacroCommand *macroCommand = 0;
CompositionModelImpl::ChangingSegmentSet &changingSegments =
m_canvas->getModel()->getChangingSegments();
if (m_segmentCopyMode) {
if (m_segmentCopyingAsLink) {
macroCommand = new MacroCommand(
tr("Copy %n Segment(s) as link(s)", "", changingSegments.size()));
} else {
macroCommand = new MacroCommand(
tr("Copy %n Segment(s)", "", changingSegments.size()));
}
} else {
macroCommand = new MacroCommand(
tr("Move %n Segment(s)", "", changingSegments.size()));
}
if (m_segmentCopyMode) {
// Make copies of the original Segment(s). These copies will
// take the place of the originals.
SegmentSelection selectedItems = m_canvas->getSelectedSegments();
// for each selected segment
for (SegmentSelection::iterator it = selectedItems.begin();
it != selectedItems.end();
++it) {
Segment *segment = *it;
Command *command = 0;
if (m_segmentCopyingAsLink) {
command = new SegmentQuickLinkCommand(segment);
} else {
// if it's a link, copy as link
if (segment->isTrulyLinked())
command = new SegmentQuickLinkCommand(segment);
else // copy as a non-link segment
command = new SegmentQuickCopyCommand(segment);
}
macroCommand->addCommand(command);
}
}
const int startDragTrackPos =
m_canvas->grid().getYBin(m_clickPoint.y());
const int currentTrackPos = m_canvas->grid().getYBin(pos.y());
const int trackDiff = currentTrackPos - startDragTrackPos;
Composition &comp = m_doc->getComposition();
SegmentReconfigureCommand *segmentReconfigureCommand =
new SegmentReconfigureCommand("", &comp);
// For each changing segment, add the segment to the
// SegmentReconfigureCommand.
for (CompositionModelImpl::ChangingSegmentSet::iterator it =
changingSegments.begin();
it != changingSegments.end();
++it) {
ChangingSegmentPtr changingSegment = *it;
Segment *segment = changingSegment->getSegment();
TrackId origTrackId = segment->getTrack();
int newTrackPos =
comp.getTrackPositionById(origTrackId) + trackDiff;
// Limit to [0, comp.getNbTracks()-1]
if (newTrackPos < 0)
newTrackPos = 0;
if (newTrackPos > static_cast<int>(comp.getNbTracks()) - 1)
newTrackPos = comp.getNbTracks() - 1;
Track *newTrack = comp.getTrackByPosition(newTrackPos);
int newTrackId = origTrackId;
if (newTrack)
newTrackId = newTrack->getId();
timeT startTime =
changingSegment->getStartTime(m_canvas->grid());
// endTime = startTime + segment duration
// We absolutely don't want to snap the end time to
// the grid. We want it to remain exactly the same as
// it was, but relative to the new start time.
timeT endTime = startTime +
segment->getEndMarkerTime(false) -
segment->getStartTime();
segmentReconfigureCommand->addSegment(
segment, startTime, endTime, newTrackId);
}
macroCommand->addCommand(segmentReconfigureCommand);
CommandHistory::getInstance()->addCommand(macroCommand);
m_canvas->update();
}
m_canvas->getModel()->endChange();
m_canvas->slotUpdateAll();
}
// Get ready for the next button press.
m_segmentQuickCopyDone = false;
m_changeMade = false;
m_selectionMoveStarted = false;
setChangingSegment(ChangingSegmentPtr());
setContextHelpFor(pos);
}
/// Initialize ExpandFigurationCommand
/// @author Tom Breton (Tehom)
void
ExpandFigurationCommand::initialise(SegmentSelection selection)
{
FigurationVector figs;
int figSourceID = -1;
bool gotFigSource = false;
RG_DEBUG << "Initializing ExpandFigurationCommand" << endl;
// Update, because if we need new IDs they mustn't duplicate old
// IDs, so we must be up to date on what IDs are there.
SegmentFigData::SegmentFigDataMap segMap =
SegmentFigData::getInvolvedSegments(true, this);
for (SegmentSelection::iterator i = selection.begin();
i != selection.end();
++i) {
SegmentFigData& segmentData =
SegmentFigData::findOrAdd(segMap, *i);
// If it's used here, it's not uninvolved, so unless it's a
// figuration, it's a chord source.
if (segmentData.isa(SegmentFigData::Uninvolved)) {
segmentData.convertType(SegmentFigData::ChordSource);
}
segmentData.addTagIfNeeded(*i, this);
if (gotFigSource ||
!segmentData.isa(SegmentFigData::FigurationSource))
{ continue; }
figSourceID = segmentData.getID();
figs = FigurationSourceMap::getFigurations(*i);
if (!figs.empty())
{ gotFigSource = true; }
}
// If we didn't find a real figuration, there's nothing to do.
if (!gotFigSource) { return; }
SourcedFiguration sourcedfigs(figSourceID, figs);
// Expand figuration in each segment in selection except the
// figuration segment itself.
for (SegmentSelection::iterator i = selection.begin();
i != selection.end();
++i) {
Segment *s = (*i);
SegmentFigData::SegmentFigDataMap::iterator it = segMap.find(*i);
Q_ASSERT_X(it != segMap.end(),
"ExpandFigurationCommand::initialise",
"didn't find the segment");
SegmentFigData& segmentData = it->second;
if (!segmentData.isa(SegmentFigData::ChordSource))
{ continue; }
// Make a target segment
Segment *target = s->clone(false);
// Temporarily attach it to composition so that expand can
// work.
m_composition->weakAddSegment(target);
target->clear();
target->fillWithRests(s->getEndTime());
SegmentFigData::addTag(target, this, SegmentID::Target);
m_newSegments.insert(target);
/** Add notes to target segment **/
for (Segment::iterator e = s->begin();
e != s->end();
++e) {
// Non-notes they don't imply there's a chord here.
// We add them to target segment in case they are
// clefs or key changes.
if ((*e)->isa(SegmentID::EventType)) {
continue;
}
if (!(*e)->isa(Note::EventType)) {
target->insert(new Event(**e));
}
}
// rawStartTime is the apparent start time before we take bars
// into account. We step it along the composition, finding
// valid places to expand. Specifically, on bar lines not
// already part of an expansion.
timeT rawStartTime = s->getStartTime();
while (1) {
timeT figurationStartTime = rawStartTimeToExact(rawStartTime);
if (rawStartTime >= s->getEndTime())
{ break; }
timeT timePastFiguration =
SegmentFigData::expand(sourcedfigs,
ChordSegment(s, segmentData.getID()),
target, figurationStartTime);
// If we didn't expand, ensure we don't try endlessly at
// the same place.
if (timePastFiguration == figurationStartTime) {
++timePastFiguration;
}
rawStartTime = timePastFiguration;
}
// Detach from composition, because SegmentInsertCommand does
// the actual placing
m_composition->weakDetachSegment(target);
Command *c =
new SegmentInsertCommand(m_composition, target, s->getTrack());
addCommand(c);
}
}