void
MatrixSelector::setContextHelpFor(const MatrixMouseEvent *e, bool ctrlPressed)
{
QSettings settings;
settings.beginGroup( GeneralOptionsConfigGroup );
if (! qStrToBool( settings.value("toolcontexthelp", "true" ) ) ) {
settings.endGroup();
return;
}
settings.endGroup();
MatrixElement *element = e->element;
if (!element) {
setContextHelp
(tr("Click and drag to select; middle-click and drag to draw new note"));
} else {
// same logic as in handleLeftButtonPress
float x = element->getLayoutX();
float width = element->getWidth();
float resizeStart = int(double(width) * 0.85) + x;
// max size of 10
if ((x + width) - resizeStart > 10) resizeStart = x + width - 10;
EventSelection *s = m_scene->getSelection();
if (e->sceneX > resizeStart) {
if (s && s->getAddedEvents() > 1) {
setContextHelp(tr("Click and drag to resize selected notes"));
} else {
setContextHelp(tr("Click and drag to resize note"));
}
} else {
if (s && s->getAddedEvents() > 1) {
if (!ctrlPressed) {
setContextHelp(tr("Click and drag to move selected notes; hold Ctrl as well to copy"));
} else {
setContextHelp(tr("Click and drag to copy selected notes"));
}
} else {
if (!ctrlPressed) {
setContextHelp(tr("Click and drag to move note; hold Ctrl as well to copy"));
} else {
setContextHelp(tr("Click and drag to copy note"));
}
}
}
}
}
MatrixResizer::FollowMode
MatrixResizer::handleMouseMove(const MatrixMouseEvent *e)
{
if (!e) return NoFollow;
setBasicContextHelp();
if (!m_currentElement || !m_currentViewSegment) return NoFollow;
if (getSnapGrid()->getSnapSetting() != SnapGrid::NoSnap) {
setContextHelp(tr("Hold Shift to avoid snapping to beat grid"));
} else {
clearContextHelp();
}
// snap in the closest direction
timeT snapTime = e->snappedLeftTime;
if (e->snappedRightTime - e->time < e->time - e->snappedLeftTime) {
snapTime = e->snappedRightTime;
}
timeT newDuration = snapTime - m_currentElement->getViewAbsoluteTime();
timeT durationDiff = newDuration - m_currentElement->getViewDuration();
EventSelection* selection = m_scene->getSelection();
if (!selection || selection->getAddedEvents() == 0) return NoFollow;
EventSelection::eventcontainer::iterator it =
selection->getSegmentEvents().begin();
for (; it != selection->getSegmentEvents().end(); ++it) {
MatrixElement *element = 0;
ViewElementList::iterator vi = m_currentViewSegment->findEvent(*it);
if (vi != m_currentViewSegment->getViewElementList()->end()) {
element = static_cast<MatrixElement *>(*vi);
}
if (!element) continue;
timeT t = element->getViewAbsoluteTime();
timeT d = element->getViewDuration();
d = d + durationDiff;
if (d < 0) {
t = t + d;
d = -d;
} else if (d == 0) {
d = getSnapGrid()->getSnapTime(t);
}
element->reconfigure(t, d);
// m_currentStaff->positionElement(element);
// }
}
// m_mParentView->canvas()->update();
return FollowHorizontal;
}
/*!!!
void MatrixResizer::slotMatrixScrolled(int newX, int newY)
{
QPoint newP1(newX, newY), oldP1(m_parentView->getCanvasView()->contentsX(),
m_parentView->getCanvasView()->contentsY());
QPoint p(newX, newY);
if (newP1.x() > oldP1.x()) {
p.setX(newX + m_parentView->getCanvasView()->visibleWidth());
}
p = m_mParentView->inverseMapPoint(p);
int newTime = getSnapGrid()->snapX(p.x());
handleMouseMove(newTime, 0, 0);
}
*/
void MatrixResizer::setBasicContextHelp()
{
EventSelection *selection = m_scene->getSelection();
if (selection && selection->getAddedEvents() > 1) {
setContextHelp(tr("Click and drag to resize selected notes"));
} else {
setContextHelp(tr("Click and drag to resize a note"));
}
}
void MatrixMover::setBasicContextHelp(bool ctrlPressed)
{
EventSelection *selection = m_scene->getSelection();
if (!selection || selection->getAddedEvents() < 2) {
if (!ctrlPressed) {
setContextHelp(tr("Click and drag to move a note; hold Ctrl as well to copy it"));
} else {
setContextHelp(tr("Click and drag to copy a note"));
}
} else {
if (!ctrlPressed) {
setContextHelp(tr("Click and drag to move selected notes; hold Ctrl as well to copy"));
} else {
setContextHelp(tr("Click and drag to copy selected notes"));
}
}
}
void
MatrixMover::handleMouseRelease(const MatrixMouseEvent *e)
{
if (!e) return;
MATRIX_DEBUG << "MatrixMover::handleMouseRelease() - newPitch = "
<< e->pitch << endl;
if (!m_currentElement || !m_currentViewSegment) return;
timeT newTime = m_currentElement->getViewAbsoluteTime() +
(e->snappedLeftTime - m_clickSnappedLeftTime);
int newPitch = e->pitch;
if (newPitch > 127) newPitch = 127;
if (newPitch < 0) newPitch = 0;
// get a basic pitch difference calculation comparing the current element's
// pitch to the pitch the mouse was released at (see note in
// handleMouseMove)
using BaseProperties::PITCH;
timeT diffTime = newTime - m_currentElement->getViewAbsoluteTime();
int diffPitch = 0;
if (m_currentElement->event()->has(PITCH)) {
diffPitch = newPitch - m_currentElement->event()->get<Int>(PITCH);
}
EventSelection* selection = m_scene->getSelection();
// factor in transpose to adjust the height calculation
long pitchOffset = selection->getSegment().getTranspose();
diffPitch += (pitchOffset * -1);
if ((diffTime == 0 && diffPitch == 0) || selection->getAddedEvents() == 0) {
for (size_t i = 0; i < m_duplicateElements.size(); ++i) {
delete m_duplicateElements[i]->event();
delete m_duplicateElements[i];
}
m_duplicateElements.clear();
m_currentElement = 0;
return;
}
if (newPitch != m_lastPlayedPitch) {
long velocity = m_widget->getCurrentVelocity();
m_currentElement->event()->get<Int>(BaseProperties::VELOCITY, velocity);
m_scene->playNote(m_currentViewSegment->getSegment(), newPitch + (pitchOffset * -1), velocity);
m_lastPlayedPitch = newPitch;
}
QString commandLabel;
if (m_quickCopy) {
if (selection->getAddedEvents() < 2) {
commandLabel = tr("Copy and Move Event");
} else {
commandLabel = tr("Copy and Move Events");
}
} else {
if (selection->getAddedEvents() < 2) {
commandLabel = tr("Move Event");
} else {
commandLabel = tr("Move Events");
}
}
MacroCommand *macro = new MacroCommand(commandLabel);
EventSelection::eventcontainer::iterator it =
selection->getSegmentEvents().begin();
Segment &segment = m_currentViewSegment->getSegment();
EventSelection *newSelection = new EventSelection(segment);
timeT normalizeStart = selection->getStartTime();
timeT normalizeEnd = selection->getEndTime();
if (m_quickCopy) {
for (size_t i = 0; i < m_duplicateElements.size(); ++i) {
timeT time = m_duplicateElements[i]->getViewAbsoluteTime();
timeT endTime = time + m_duplicateElements[i]->getViewDuration();
if (time < normalizeStart) normalizeStart = time;
if (endTime > normalizeEnd) normalizeEnd = endTime;
macro->addCommand(new MatrixInsertionCommand
(segment, time, endTime,
m_duplicateElements[i]->event()));
delete m_duplicateElements[i]->event();
delete m_duplicateElements[i];
}
m_duplicateElements.clear();
m_quickCopy = false;
}
for (; it != selection->getSegmentEvents().end(); ++it) {
timeT newTime = (*it)->getAbsoluteTime() + diffTime;
int newPitch = 60;
if ((*it)->has(PITCH)) {
newPitch = (*it)->get<Int>(PITCH) + diffPitch;
}
Event *newEvent = 0;
if (newTime < segment.getStartTime()) {
newTime = segment.getStartTime();
}
if (newTime + (*it)->getDuration() >= segment.getEndMarkerTime()) {
timeT limit = getSnapGrid()->snapTime
(segment.getEndMarkerTime() - 1, SnapGrid::SnapLeft);
if (newTime > limit) newTime = limit;
timeT newDuration = std::min
((*it)->getDuration(), segment.getEndMarkerTime() - newTime);
newEvent = new Event(**it, newTime, newDuration);
} else {
newEvent = new Event(**it, newTime);
}
newEvent->set<Int>(BaseProperties::PITCH, newPitch);
macro->addCommand(new MatrixModifyCommand(segment,
(*it),
newEvent,
true,
false));
newSelection->addEvent(newEvent);
}
normalizeStart = std::min(normalizeStart, newSelection->getStartTime());
normalizeEnd = std::max(normalizeEnd, newSelection->getEndTime());
macro->addCommand(new NormalizeRestsCommand(segment,
normalizeStart,
normalizeEnd));
m_scene->setSelection(0, false);
CommandHistory::getInstance()->addCommand(macro);
m_scene->setSelection(newSelection, false);
// m_mParentView->canvas()->update();
m_currentElement = 0;
setBasicContextHelp();
}
void
MatrixResizer::handleMouseRelease(const MatrixMouseEvent *e)
{
if (!e || !m_currentElement || !m_currentViewSegment) return;
// snap in the closest direction
timeT snapTime = e->snappedLeftTime;
if (e->snappedRightTime - e->time < e->time - e->snappedLeftTime) {
snapTime = e->snappedRightTime;
}
timeT newDuration = snapTime - m_currentElement->getViewAbsoluteTime();
timeT durationDiff = newDuration - m_currentElement->getViewDuration();
EventSelection *selection = m_scene->getSelection();
if (!selection || selection->getAddedEvents() == 0) return;
QString commandLabel = tr("Resize Event");
if (selection->getAddedEvents() > 1) commandLabel = tr("Resize Events");
MacroCommand *macro = new MacroCommand(commandLabel);
EventSelection::eventcontainer::iterator it =
selection->getSegmentEvents().begin();
Segment &segment = m_currentViewSegment->getSegment();
EventSelection *newSelection = new EventSelection(segment);
timeT normalizeStart = selection->getStartTime();
timeT normalizeEnd = selection->getEndTime();
for (; it != selection->getSegmentEvents().end(); ++it) {
timeT t = (*it)->getAbsoluteTime();
timeT d = (*it)->getDuration();
MATRIX_DEBUG << "MatrixResizer::handleMouseRelease - "
<< "Time = " << t
<< ", Duration = " << d << endl;
d = d + durationDiff;
if (d < 0) {
t = t + d;
d = -d;
} else if (d == 0) {
d = getSnapGrid()->getSnapTime(t);
}
if (t + d > segment.getEndMarkerTime()) {
d = segment.getEndMarkerTime() - t;
if (d <= 0) {
d = segment.getEndMarkerTime();
t = d - getSnapGrid()->getSnapTime(t);
}
}
Event *newEvent = new Event(**it, t, d);
macro->addCommand(new MatrixModifyCommand(segment,
*it,
newEvent,
false,
false));
newSelection->addEvent(newEvent);
}
normalizeStart = std::min(normalizeStart, newSelection->getStartTime());
normalizeEnd = std::max(normalizeEnd, newSelection->getEndTime());
macro->addCommand(new NormalizeRestsCommand(segment,
normalizeStart,
normalizeEnd));
m_scene->setSelection(0, false);
CommandHistory::getInstance()->addCommand(macro);
m_scene->setSelection(newSelection, false);
// m_mParentView->update();
m_currentElement = 0;
setBasicContextHelp();
}
