Exemplo n.º 1
0
EventSelection *
SymbolInsertionCommand::getSubsequentSelection()
{
    EventSelection *selection = new EventSelection(getSegment());
    selection->addEvent(getLastInsertedEvent());
    return selection;
}
Exemplo n.º 2
0
// Select exactly the beat-defining events, including any extra notes
// this command inserted.
// @author Tom Breton (Tehom)
EventSelection *
SelectAddEvenNotesCommand::getSubsequentSelection()
{
    RG_DEBUG << "SelectAddEvenNotesCommand::getSubsequentSelection" << endl;
    EventSelection *selection = new EventSelection(getSegment());

    RG_DEBUG << (int)m_beatEventVector.size()
             << "elements in m_beatEventVector"
             << endl;
    // Add the beat events we found to the selection
    for (BeatEventVector::iterator i = m_beatEventVector.begin();
         i != m_beatEventVector.end();
         ++i) {
        BeatEvent &beatEvent = *i;
        // Skip ties
        selection->addEvent(beatEvent.m_event, false);
    }

    // Also add any events that we made.
    RG_DEBUG << (int)m_eventsAdded.size()
             << "elements in redoEvents"
             << endl;
    for (EventVector::const_iterator i = m_eventsAdded.begin();
         i != m_eventsAdded.end();
         ++i) {
        Event *e = *i;
        // Skip ties
        selection->addEvent(e, false);
    }
    return selection;
}
Exemplo n.º 3
0
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;
}
Exemplo n.º 4
0
CollapseRestsCommand::CollapseRestsCommand
(EventSelection &selection) :
        BasicCommand(getGlobalName(),
                     selection.getSegment(),
                     selection.getStartTime(),
                     selection.getEndTime())
{
    // nothing else
}
Exemplo n.º 5
0
/*!!!
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"));
    }
}
Exemplo n.º 6
0
CutAndCloseCommand::CutAndCloseCommand(EventSelection &selection,
                                       Clipboard *clipboard) :
        MacroCommand(getGlobalName())
{
    addCommand(new CutCommand(selection, clipboard));
    addCommand(new CloseCommand(&selection.getSegment(),
                                selection.getEndTime(),
                                selection.getStartTime()));
}
Exemplo n.º 7
0
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"));
                }
            }                
        }
    }
}
Exemplo n.º 8
0
BasicSelectionCommand::BasicSelectionCommand(const QString &name,
        EventSelection &selection,
        bool bruteForceRedo) :
    BasicCommand(name,
                 selection.getSegment(),
                 selection.getStartTime(),
                 selection.getEndTime(),
                 bruteForceRedo)
{
    // nothing
}
Exemplo n.º 9
0
EventUnquantizeCommand::EventUnquantizeCommand(
    EventSelection &selection,
    Quantizer *quantizer) :
        BasicCommand(tr("Unquantize Events"),
                     selection.getSegment(),
                     selection.getStartTime(),
                     selection.getEndTime(),
                     true),  // bruteForceRedo
        m_quantizer(quantizer),
        m_selection(&selection)
{
    // nothing else
}
Exemplo n.º 10
0
void
PitchBendSequenceDialog::accept()
{
    /* The user has finished the dialog, other than aborting. */

    // We don't enable "OK" if the interval isn't sensible, so
    // something's badly wrong if this test fails.
    Q_ASSERT_X(m_startTime < m_endTime, "accept",
             "got a zero or negative time interval");

    /* Save current settings.  They'll be the defaults next time. */
    saveSettings();

    // TRANSLATORS: The arg value will be either a controller name or
    // Pitchbend, so the resulting text is like "Pitchbend Sequence",
    // "Expression Sequence", etc.
    QString controllerName(m_control.getName().data());
    QString commandName(tr("%1 Sequence").arg(controllerName));
    MacroCommand *macro = new MacroCommand(commandName);

    if (getReplaceMode() != OnlyAdd) {
        // Selection initially contains no event, and we add all the
        // relevant ones.  
        EventSelection *selection = new EventSelection(*m_segment);
        for (Segment::const_iterator i = m_segment->findTime(m_startTime);
             i != m_segment->findTime(m_endTime);
             ++i) {
            Event *e = *i;
            if (m_control.matches(e)) {
                selection->addEvent(e, false);
            }
        }

        // EraseCommand takes ownership of "selection".
        macro->addCommand(new EraseCommand(*selection));
    }

    if (getReplaceMode() != OnlyErase) {
        if ((getRampMode() == Linear) &&
            (getStepSizeCalculation() == StepSizeByCount)) {
            addLinearCountedEvents(macro);
        } else {
            addStepwiseEvents(macro);
        }
    }
    CommandHistory::getInstance()->addCommand(macro);

    QDialog::accept();
}
Exemplo n.º 11
0
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"));
        }
    }
}
Exemplo n.º 12
0
CopyCommand::CopyCommand(EventSelection &selection,
                         Clipboard *clipboard) :
        NamedCommand(getGlobalName()),
        m_targetClipboard(clipboard)
{
    m_sourceClipboard = new Clipboard;
    m_savedClipboard = 0;
    std::string label = selection.getSegment().getLabel();
    m_sourceClipboard->newSegment(&selection)->setLabel(
            appendLabel(label, qstrtostr(tr("(excerpt)"))));
}
Exemplo n.º 13
0
void
MatrixSelector::setViewCurrentSelection(bool always)
{
    if (always) m_previousCollisions.clear();

    EventSelection* selection = 0;
    bool changed = getSelection(selection);
    if (!changed) {
        delete selection;
        return;
    }

    if (m_selectionToMerge && selection &&
        m_selectionToMerge->getSegment() == selection->getSegment()) {
        
        selection->addFromSelection(m_selectionToMerge);
        m_scene->setSelection(selection, true);

    } else if (!m_selectionToMerge) {

        m_scene->setSelection(selection, true);
    }
}
Exemplo n.º 14
0
void
MatrixResizer::handleLeftButtonPress(const MatrixMouseEvent *e)
{
    MATRIX_DEBUG << "MatrixResizer::handleLeftButtonPress() : el = "
                 << e->element << endl;

    if (!e->element) return;

    m_currentViewSegment = e->viewSegment;
    m_currentElement = e->element;

    // Add this element and allow movement
    //
    EventSelection* selection = m_scene->getSelection();
    Event *event = m_currentElement->event();

    if (selection) {
        EventSelection *newSelection;

        if ((e->modifiers & Qt::ShiftModifier) ||
            selection->contains(event)) {
            newSelection = new EventSelection(*selection);
        } else {
            newSelection = new EventSelection(m_currentViewSegment->getSegment());
        }

        newSelection->addEvent(event);
        m_scene->setSelection(newSelection, true);
//        m_mParentView->canvas()->update();
    } else {
        m_scene->setSingleSelectedEvent(m_currentViewSegment,
                                        m_currentElement,
                                        true);
//            m_mParentView->canvas()->update();
    }
}
Exemplo n.º 15
0
AddIndicationCommand::AddIndicationCommand(std::string indicationType,
                                           EventSelection &selection) :
    BasicCommand(getGlobalName(indicationType),
                 selection.getSegment(),
                 std::min(selection.getStartTime(), selection.getNotationStartTime()),
                 std::max(selection.getEndTime(), selection.getNotationEndTime())),
    m_indicationType(indicationType),
    m_indicationStart(selection.getNotationStartTime()),
    m_indicationDuration(selection.getTotalNotationDuration()),
    m_lastInsertedEvent(0)
{
    if (!canExecute()) {
        throw CommandFailed
            //!!! need to use text from trunk/src/gui/editors/notation/NotationView.cpp (but this requires an informal human-readable version of the indication name)
            (qstrtostr(tr("Can't add identical overlapping indications")));
    }
}
Exemplo n.º 16
0
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();
}
Exemplo n.º 17
0
void 
SegmentTransposeCommand::processSegment(Segment &segment, bool changeKey, int steps, int semitones, bool transposeSegmentBack)
{
    MacroCommand * macroCommand = this;

    // TODO delete it somewhere.
    EventSelection * wholeSegment = new EventSelection(segment, segment.getStartTime(), segment.getEndMarkerTime());
    macroCommand->addCommand(new TransposeCommand
        (semitones, steps, *wholeSegment));
    
    // Key insertion can do transposition, but a C4 to D becomes a D4, while
    //  a C4 to G becomes a G3. Because we let the user specify an explicit number
    //  of octaves to move the notes up/down, we add the keys without transposing
    //  and handle the transposition seperately:
    if (changeKey)
    {
        Rosegarden::Key initialKey = segment.getKeyAtTime(segment.getStartTime());
        Rosegarden::Key newInitialKey = initialKey.transpose(semitones, steps);

        EventSelection::eventcontainer::iterator i;
        //std::list<KeyInsertionCommand*> commands;

        for (i = wholeSegment->getSegmentEvents().begin();
            i != wholeSegment->getSegmentEvents().end(); ++i) {
                // transpose key
                if ((*i)->isa(Rosegarden::Key::EventType)) {
                    Rosegarden::Key trKey = (Rosegarden::Key (**i)).transpose(semitones, steps); 
                    //commands.push_front
                    macroCommand->addCommand
                        (new KeyInsertionCommand
                         (segment,
                           (*i)->getAbsoluteTime(),
                           trKey,
                          false,
                          false,
                          false,
			  true));
                    }
            }
        std::list<KeyInsertionCommand*>::iterator ci;
        //for (ci=commands.begin(); ci!=commands.end(); ci++)
        //{
        //    commandHistory->addCommand(*ci);
        //}
            
        KeyInsertionCommand *firstKeyCommand = new KeyInsertionCommand
             (segment,
              segment.getStartTime(),
              newInitialKey,
              false,
              false,
              false,
	      true);
        //commandHistory->addCommand(firstKeyCommand);
        macroCommand->addCommand(firstKeyCommand);
    }
        
    if (transposeSegmentBack)
    {
        // Transpose segment in opposite direction
        int newTranspose = segment.getTranspose() - semitones;
        macroCommand->addCommand(new SegmentChangeTransposeCommand(newTranspose, &segment));
    }
}
Exemplo n.º 18
0
void
MatrixMover::handleLeftButtonPress(const MatrixMouseEvent *e)
{
    MATRIX_DEBUG << "MatrixMover::handleLeftButtonPress() : snapped time = " << e->snappedLeftTime << ", el = " << e->element << endl;

    if (!e->element) return;

    // Check the scene's current segment (apparently not necessarily the same
    // segment referred to by the scene's current view segment) for this event;
    // return if not found, indicating that this event is from some other,
    // non-active segment.
    //
    // I think notation just makes whatever segment active when you click an
    // event outside the active segment, and I think that's what this code
    // attempted to do too.  I couldn't get that to work at all.  This is better
    // than being able to click on non-active elements to create new events by
    // accident, and will probably fly.  Especially since the multi-segment
    // matrix is new, and we're defining the terms of how it works.
    Segment *segment = m_scene->getCurrentSegment();
    if (!segment) return;
    bool found = false;
    for (Segment::iterator i = segment->begin(); i != segment->end(); ++i) {
        if ((*i) == e->element->event()) found = true;
    }

    if (!found) {
        MATRIX_DEBUG << "Clicked element not owned by active segment.  Returning..." << endl;
        return;
    }

    m_currentViewSegment = e->viewSegment;

    m_currentElement = e->element;
    m_clickSnappedLeftTime = e->snappedLeftTime;

    m_quickCopy = (e->modifiers & Qt::ControlModifier);

    if (!m_duplicateElements.empty()) {
        for (size_t i = 0; i < m_duplicateElements.size(); ++i) {
            delete m_duplicateElements[i]->event();
            delete m_duplicateElements[i];
        }
        m_duplicateElements.clear();
    }

    // Add this element and allow movement
    //
    EventSelection* selection = m_scene->getSelection();
    Event *event = m_currentElement->event();

    if (selection) {
        EventSelection *newSelection;
        
        if ((e->modifiers & Qt::ShiftModifier) ||
            selection->contains(event)) {
            newSelection = new EventSelection(*selection);
        } else {
            newSelection = new EventSelection(m_currentViewSegment->getSegment());
        }
        
        // if the selection already contains the event, remove it from the
        // selection if shift is pressed
        if (selection->contains(event)) {
            if (e->modifiers & Qt::ShiftModifier) {
                newSelection->removeEvent(event);
            }
        } else {
            newSelection->addEvent(event);
        }
        m_scene->setSelection(newSelection, true);
        selection = newSelection;
    } else {
        m_scene->setSingleSelectedEvent(m_currentViewSegment,
                                        m_currentElement, true);
    }
    
    long velocity = m_widget->getCurrentVelocity();
    event->get<Int>(BaseProperties::VELOCITY, velocity);

    long pitchOffset = m_currentViewSegment->getSegment().getTranspose();

    long pitch = 60;
    event->get<Int>(BaseProperties::PITCH, pitch);

    // We used to m_scene->playNote() here, but the new concert pitch matrix was
    // playing chords the first time I clicked a note.  Investigation with
    // KMidiMon revealed two notes firing nearly simultaneously, and with
    // segments of 0 transpose, they were simply identical to each other.  One
    // of them came from here, and this was the one sounding at the wrong pitch
    // in transposed segments.  I've simply removed it with no apparent ill side
    // effects, and a problem solved super cheap.

    m_lastPlayedPitch = pitch;

    if (m_quickCopy && selection) {
        for (EventSelection::eventcontainer::iterator i =
                 selection->getSegmentEvents().begin();
             i != selection->getSegmentEvents().end(); ++i) {

            MatrixElement *duplicate = new MatrixElement
                (m_scene, new Event(**i),
                 m_widget->isDrumMode(), pitchOffset);

            m_duplicateElements.push_back(duplicate);
        }
    }
}
Exemplo n.º 19
0
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();
}
Exemplo n.º 20
0
MatrixTool::FollowMode
MatrixMover::handleMouseMove(const MatrixMouseEvent *e)
{
    if (!e) return NoFollow;

    MATRIX_DEBUG << "MatrixMover::handleMouseMove() snapped time = "
                 << e->snappedLeftTime << endl;

    setBasicContextHelp(e->modifiers & Qt::ControlModifier);

    if (!m_currentElement || !m_currentViewSegment) return NoFollow;

    if (getSnapGrid()->getSnapSetting() != SnapGrid::NoSnap) {
        setContextHelp(tr("Hold Shift to avoid snapping to beat grid"));
    } else {
        clearContextHelp();
    }

    timeT newTime = m_currentElement->getViewAbsoluteTime() +
        (e->snappedLeftTime - m_clickSnappedLeftTime);
    int newPitch = e->pitch;

    emit hoveredOverNoteChanged(newPitch, true, newTime);

    // get a basic pitch difference calculation comparing the current element's
    // pitch to the clicked pitch (this does not take the transpose factor into
    // account, so in a -9 segment, the initial result winds up being 9
    // semitones too low)
    using BaseProperties::PITCH;
    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);

    for (EventSelection::eventcontainer::iterator it =
             selection->getSegmentEvents().begin();
         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 diffTime = element->getViewAbsoluteTime() -
            m_currentElement->getViewAbsoluteTime();

        int epitch = 0;
        if (element->event()->has(PITCH)) {
            epitch = element->event()->get<Int>(PITCH);
        }

        element->reconfigure(newTime + diffTime,
                             element->getViewDuration(),
                             epitch + diffPitch);
                             
        element->setSelected(true);
            
    }

    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;
    }

    return FollowMode(FollowHorizontal | FollowVertical);
}