editview.cpp

LINUX下的混音软件

        m_controlRulers->setCurrentPage(index);

    } else {

        PropertyControlRuler* controlRuler = makePropertyControlRuler(propertyName);
        addControlRuler(controlRuler);
    }

    if (!m_controlRulers->isVisible()) {
        m_controlRulers->show();
    }

    updateBottomWidgetGeometry();
}

void EditView::slotShowVelocityControlRuler()
{
    showPropertyControlRuler(BaseProperties::VELOCITY);
    Segment &seg = getCurrentStaff()->getSegment();
    seg.setViewFeatures(seg.getViewFeatures() | FeatureShowVelocity);
    getDocument()->slotDocumentModified();
}

void EditView::slotShowControllerEventsRuler()
{

    //     int index = 0;

    //     ControlRuler* existingRuler = findRuler(propertyName, index);

    //     if (existingRuler) {

    //         m_controlRulers->setCurrentPage(index);

    //     } else {

    //         ControllerEventsRuler* controlRuler = makeControllerEventRuler();
    //         addControlRuler(controlRuler);
    //     }

    //     if (!m_controlRulers->isVisible()) {
    //         m_controlRulers->show();
    //     }

    //     updateBottomWidgetGeometry();
}

void EditView::slotShowPropertyControlRuler()
{
    /*
        KDialogBase propChooserDialog(this, "propertychooserdialog", true, i18n("Select event property"),
                                      KDialogBase::Ok | KDialogBase::Cancel, KDialogBase::Ok);
        
        KListBox* propList = new KListBox(propChooserDialog.makeVBoxMainWidget());
        new QListBoxRGProperty(propList, BaseProperties::VELOCITY.c_str());
     
        int rc = propChooserDialog.exec();
        if (rc == QDialog::Accepted) {
            // fix for KDE 3.0
            //QListBoxRGProperty* item = dynamic_cast<QListBoxRGProperty*>(propList->selectedItem());
            QListBoxRGProperty* item = dynamic_cast<QListBoxRGProperty*>
                (propList->item(propList->currentItem()));
     
            if (item) {
                PropertyName property = item->getPropertyName();
                showPropertyControlRuler(property);
            }
        }
    */
}

void
EditView::slotInsertControlRulerItem()
{
    ControllerEventsRuler* ruler = dynamic_cast<ControllerEventsRuler*>(getCurrentControlRuler());
    if (ruler)
        ruler->insertControllerEvent();
}

void
EditView::slotEraseControlRulerItem()
{
    ControllerEventsRuler* ruler = dynamic_cast<ControllerEventsRuler*>(getCurrentControlRuler());
    if (ruler)
        ruler->eraseControllerEvent();
}

void
EditView::slotStartControlLineItem()
{
    ControllerEventsRuler* ruler = dynamic_cast<ControllerEventsRuler*>(getCurrentControlRuler());
    if (ruler)
        ruler->startControlLine();
}

void
EditView::slotDrawPropertyLine()
{
    int index = 0;
    PropertyControlRuler* ruler = dynamic_cast<PropertyControlRuler*>
                                  (findRuler(BaseProperties::VELOCITY, index));

    if (ruler)
        ruler->startPropertyLine();
}

void
EditView::slotSelectAllProperties()
{
    int index = 0;
    PropertyControlRuler* ruler = dynamic_cast<PropertyControlRuler*>
                                  (findRuler(BaseProperties::VELOCITY, index));

    if (ruler)
        ruler->selectAllProperties();
}

void
EditView::slotClearControlRulerItem()
{
    ControllerEventsRuler* ruler = dynamic_cast<ControllerEventsRuler*>(getCurrentControlRuler());
    if (ruler)
        ruler->clearControllerEvents();
}

void
EditView::slotHalfSpeed()
{
    if (!m_currentEventSelection)
        return ;

    KTmpStatusMsg msg(i18n("Halving speed..."), this);

    addCommandToHistory(
        new RescaleCommand(*m_currentEventSelection,
                           m_currentEventSelection->getTotalDuration() * 2,
                           false));
}

void
EditView::slotDoubleSpeed()
{
    if (!m_currentEventSelection)
        return ;

    KTmpStatusMsg msg(i18n("Doubling speed..."), this);

    addCommandToHistory(
        new RescaleCommand(*m_currentEventSelection,
                           m_currentEventSelection->getTotalDuration() / 2,
                           false));
}

void
EditView::slotRescale()
{
    if (!m_currentEventSelection)
        return ;

    RescaleDialog dialog
    (this,
     &getDocument()->getComposition(),
     m_currentEventSelection->getStartTime(),
     m_currentEventSelection->getEndTime() -
     m_currentEventSelection->getStartTime(),
     true,
     true);

    if (dialog.exec() == QDialog::Accepted) {
        KTmpStatusMsg msg(i18n("Rescaling..."), this);
        addCommandToHistory(new RescaleCommand
                            (*m_currentEventSelection,
                             dialog.getNewDuration(),
                             dialog.shouldCloseGap()));
    }
}

void EditView::slotTranspose()
{
    if (!m_currentEventSelection)
        return ;

    m_config->setGroup(EditViewConfigGroup);

    int dialogDefault = m_config->readNumEntry("lasttransposition", 0);

    bool ok = false;
    int semitones = QInputDialog::getInteger
                    (i18n("Transpose"),
                     i18n("By number of semitones: "),
                     dialogDefault, -127, 127, 1, &ok, this);
    if (!ok || semitones == 0) return;

    m_config->setGroup(EditViewConfigGroup);
    m_config->writeEntry("lasttransposition", semitones);

    KTmpStatusMsg msg(i18n("Transposing..."), this);
    addCommandToHistory(new TransposeCommand
                        (semitones, *m_currentEventSelection));
}

void EditView::slotDiatonicTranspose()
{
    if (!m_currentEventSelection)
        return ;

    m_config->setGroup(EditViewConfigGroup);

    IntervalDialog intervalDialog(this);
    int ok = intervalDialog.exec();
	//int dialogDefault = m_config->readNumEntry("lasttransposition", 0);
    int semitones = intervalDialog.getChromaticDistance();
    int steps = intervalDialog.getDiatonicDistance();

    if (!ok || (semitones == 0 && steps == 0)) return;

    m_config->setGroup(EditViewConfigGroup);

    KTmpStatusMsg msg(i18n("Transposing..."), this);
    if (intervalDialog.getChangeKey())
    {
		std::cout << "Transposing changing keys is not currently supported on selections" << std::endl;
    }
    else
    {
	// Transpose within key
		//std::cout << "Transposing semitones, steps: " << semitones << ", " << steps << std::endl;
		addCommandToHistory(new TransposeCommand
                        (semitones, steps, *m_currentEventSelection));
    }
}

void EditView::slotTransposeUp()
{
    if (!m_currentEventSelection)
        return ;
    KTmpStatusMsg msg(i18n("Transposing up one semitone..."), this);

    addCommandToHistory(new TransposeCommand(1, *m_currentEventSelection));
}

void EditView::slotTransposeUpOctave()
{
    if (!m_currentEventSelection)
        return ;
    KTmpStatusMsg msg(i18n("Transposing up one octave..."), this);

    addCommandToHistory(new TransposeCommand(12, *m_currentEventSelection));
}

void EditView::slotTransposeDown()
{
    if (!m_currentEventSelection)
        return ;
    KTmpStatusMsg msg(i18n("Transposing down one semitone..."), this);

    addCommandToHistory(new TransposeCommand( -1, *m_currentEventSelection));
}

void EditView::slotTransposeDownOctave()
{
    if (!m_currentEventSelection)
        return ;
    KTmpStatusMsg msg(i18n("Transposing down one octave..."), this);

    addCommandToHistory(new TransposeCommand( -12, *m_currentEventSelection));
}

void EditView::slotInvert()
{
    if (!m_currentEventSelection)
        return ;

    int semitones = 0;

    KTmpStatusMsg msg(i18n("Inverting..."), this);
    addCommandToHistory(new InvertCommand
                        (semitones, *m_currentEventSelection));
}

void EditView::slotRetrograde()
{
    if (!m_currentEventSelection)
        return ;

    int semitones = 0;

    KTmpStatusMsg msg(i18n("Retrograding..."), this);
    addCommandToHistory(new RetrogradeCommand
                        (semitones, *m_currentEventSelection));
}

void EditView::slotRetrogradeInvert()
{
    if (!m_currentEventSelection)
        return ;

    int semitones = 0;

    KTmpStatusMsg msg(i18n("Retrograde inverting..."), this);
    addCommandToHistory(new RetrogradeInvertCommand
                        (semitones, *m_currentEventSelection));
}

void EditView::slotJogLeft()
{
    if (!m_currentEventSelection)
        return ;
    KTmpStatusMsg msg(i18n("Jogging left..."), this);

    RG_DEBUG << "EditView::slotJogLeft" << endl;

    addCommandToHistory(
        new MoveCommand(*getCurrentSegment(),
                        -Note(Note::Demisemiquaver).getDuration(),
                        false,  // don't use notation timings
                        *m_currentEventSelection));
}

void EditView::slotJogRight()
{
    if (!m_currentEventSelection)
        return ;
    KTmpStatusMsg msg(i18n("Jogging right..."), this);

    RG_DEBUG << "EditView::slotJogRight" << endl;

    addCommandToHistory(
        new MoveCommand(*getCurrentSegment(),
                        Note(Note::Demisemiquaver).getDuration(),
                        false,  // don't use notation timings
                        *m_currentEventSelection));
}

void
EditView::slotFlipForwards()
{
    RG_DEBUG << "EditView::slotFlipForwards" << endl;
    ControlRuler* ruler = getCurrentControlRuler();
    if (ruler) ruler->flipForwards();
}

void
EditView::slotFlipBackwards()
{
    RG_DEBUG << "EditView::slotFlipBackwards" << endl;
    ControlRuler* ruler = getCurrentControlRuler();
    if (ruler) ruler->flipBackwards();
}

ControlRuler* EditView::getCurrentControlRuler()
{
    return dynamic_cast<ControlRuler*>(m_controlRulers->currentPage());
}

ControlRuler* EditView::findRuler(PropertyName propertyName, int &index)
{
    for(index = 0; index < m_controlRulers->count(); ++index) {
        PropertyControlRuler* ruler = dynamic_cast<PropertyControlRuler*>(m_controlRulers->page(index));
        if (ruler && ruler->getPropertyName() == propertyName) return ruler;
    }

    return 0;
}

ControlRuler* EditView::findRuler(const ControlParameter& controller, int &index)
{
    for(index = 0; index < m_controlRulers->count(); ++index) {
        ControllerEventsRuler* ruler = dynamic_cast<ControllerEventsRuler*>(m_controlRulers->page(index));
        if (ruler && *(ruler->getControlParameter()) == controller) return ruler;
    }

    return 0;
}

PropertyControlRuler* EditView::makePropertyControlRuler(PropertyName propertyName)
{
    QCanvas* controlRulerCanvas = new QCanvas(this);
    QSize viewSize = getViewSize();
    controlRulerCanvas->resize(viewSize.width(), ControlRuler::DefaultRulerHeight); // TODO - keep it in sync with main canvas size

//     QCanvas* controlRulerCanvas = ControlRulerCanvasRepository::getCanvas(getCurrentSegment(), propertyName,
//                                                                           getViewSize());

    PropertyControlRuler* controlRuler = new PropertyControlRuler
    (propertyName, getCurrentStaff(), getHLayout(), this,
     controlRulerCanvas, m_controlRulers);

    controlRuler->setMainHorizontalScrollBar(m_canvasView->horizontalScrollBar());

    return controlRuler;
}

ControllerEventsRuler* EditView::makeControllerEventRuler(const ControlParameter *controller)
{
    QCanvas* controlRulerCanvas = new QCanvas(this);
    QSize viewSize = getViewSize();
    controlRulerCanvas->resize(viewSize.width(), ControlRuler::DefaultRulerHeight); // TODO - keep it in sync with main canvas size
//     QCanvas* controlRulerCanvas = ControlRulerCanvasRepository::getCanvas(getCurrentSegment(), controller,
//                                                                           getViewSize());
    

    ControllerEventsRuler* controlRuler = new ControllerEventsRuler
    (getCurrentSegment(), getHLayout(), this,
     controlRulerCanvas, m_controlRulers, controller);

    controlRuler->setMainHorizontalScrollBar(m_canvasView->horizontalScrollBar());

    return controlRuler;
}

RosegardenCanvasView* EditView::getCanvasView()
{
    return m_canvasView;
}

}
#include "EditView.moc"