notationview.cpp

LINUX下的混音软件

        m_rawNoteRuler(0),
        m_annotationsVisible(false),
        m_lilypondDirectivesVisible(false),
        m_selectDefaultNote(0),
        m_fontCombo(0),
        m_fontSizeCombo(0),
        m_spacingCombo(0),
        m_fontSizeActionMenu(0),
        m_pannerDialog(new ScrollBoxDialog(this, ScrollBox::FixHeight)),
        m_renderTimer(0),
        m_playTracking(true),
        m_progressDisplayer(PROGRESS_NONE),
        m_inhibitRefresh(true),
        m_ok(false),
        m_printMode(false),
        m_printSize(8) // set in positionStaffs
{
    initActionDataMaps(); // does something only the 1st time it's called

    m_toolBox = new NotationToolBox(this);

    assert(segments.size() > 0);
    NOTATION_DEBUG << "NotationView ctor" << endl;


    // Initialise the display-related defaults that will be needed
    // by both the actions and the layout toolbar

    m_config->setGroup(NotationViewConfigGroup);

    m_fontName = qstrtostr(m_config->readEntry
                           ("notefont",
                            strtoqstr(NoteFontFactory::getDefaultFontName())));

    try
    {
        (void)NoteFontFactory::getFont
        (m_fontName,
         NoteFontFactory::getDefaultSize(m_fontName));
    } catch (Exception e)
    {
        m_fontName = NoteFontFactory::getDefaultFontName();
    }

    m_fontSize = m_config->readUnsignedNumEntry
                 ((segments.size() > 1 ? "multistaffnotesize" : "singlestaffnotesize"),
                  NoteFontFactory::getDefaultSize(m_fontName));

    int defaultSpacing = m_config->readNumEntry("spacing", 100);
    m_hlayout->setSpacing(defaultSpacing);

    int defaultProportion = m_config->readNumEntry("proportion", 60);
    m_hlayout->setProportion(defaultProportion);

    delete m_notePixmapFactory;
    m_notePixmapFactory = new NotePixmapFactory(m_fontName, m_fontSize);
    m_hlayout->setNotePixmapFactory(m_notePixmapFactory);
    m_vlayout->setNotePixmapFactory(m_notePixmapFactory);

    setupActions();
    //     setupAddControlRulerMenu(); - too early for notation, moved to end of ctor.
    initLayoutToolbar();
    initStatusBar();

    setBackgroundMode(PaletteBase);

    QCanvas *tCanvas = new QCanvas(this);
    tCanvas->resize(width() * 2, height() * 2);

    setCanvasView(new NotationCanvasView(*this, tCanvas, getCentralWidget()));

    updateViewCaption();

    setTopStandardRuler(new StandardRuler(getDocument(),
                                    m_hlayout, m_leftGutter, 25,
                                    false, getCentralWidget()));

    m_topStandardRuler->getLoopRuler()->setBackgroundColor
        (GUIPalette::getColour(GUIPalette::InsertCursorRuler));

    m_chordNameRuler = new ChordNameRuler
                       (m_hlayout, doc, segments, m_leftGutter, 20, getCentralWidget());
    addRuler(m_chordNameRuler);
    if (showProgressive)
        m_chordNameRuler->show();

    m_tempoRuler = new TempoRuler
                   (m_hlayout, doc, this, m_leftGutter, 24, false, getCentralWidget());
    addRuler(m_tempoRuler);
    m_tempoRuler->hide();
    static_cast<TempoRuler *>(m_tempoRuler)->connectSignals();

    m_rawNoteRuler = new RawNoteRuler
                     (m_hlayout, segments[0], m_leftGutter, 20, getCentralWidget());
    addRuler(m_rawNoteRuler);
    m_rawNoteRuler->show();

    // All toolbars should be created before this is called
    setAutoSaveSettings("NotationView", true);

    // All rulers must have been created before this is called,
    // or the program will crash
    readOptions();


    setBottomStandardRuler(new StandardRuler(getDocument(), m_hlayout, m_leftGutter, 25,
                                       true, getBottomWidget()));

    connect(m_topStandardRuler->getLoopRuler(), SIGNAL(startMouseMove(int)),
            m_canvasView, SLOT(startAutoScroll(int)));
    connect(m_topStandardRuler->getLoopRuler(), SIGNAL(stopMouseMove()),
            m_canvasView, SLOT(stopAutoScroll()));

    connect(m_bottomStandardRuler->getLoopRuler(), SIGNAL(startMouseMove(int)),
            m_canvasView, SLOT(startAutoScroll(int)));
    connect(m_bottomStandardRuler->getLoopRuler(), SIGNAL(stopMouseMove()),
            m_canvasView, SLOT(stopAutoScroll()));

    for (unsigned int i = 0; i < segments.size(); ++i)
    {
        m_staffs.push_back(new NotationStaff
                           (canvas(), segments[i], 0,  // snap
                            i, this,
                            m_fontName, m_fontSize));
    }

    //
    // layout
    //
    ProgressDialog* progressDlg = 0;

    if (showProgressive)
    {
        show();
        ProgressDialog::processEvents();

        NOTATION_DEBUG << "NotationView : setting up progress dialog" << endl;

        progressDlg = new ProgressDialog(i18n("Starting..."),
                                         100, this);
        progressDlg->setAutoClose(false);
        progressDlg->setAutoReset(true);
        progressDlg->setMinimumDuration(1000);
        setupProgress(progressDlg);

        m_progressDisplayer = PROGRESS_DIALOG;
    }

    m_chordNameRuler->setStudio(&getDocument()->getStudio());

    m_currentStaff = 0;
    m_staffs[0]->setCurrent(true);

    m_config->setGroup(NotationViewConfigGroup);
    int layoutMode = m_config->readNumEntry("layoutmode", 0);

    try
    {

        LinedStaff::PageMode mode = LinedStaff::LinearMode;
        if (layoutMode == 1)
            mode = LinedStaff::ContinuousPageMode;
        else if (layoutMode == 2)
            mode = LinedStaff::MultiPageMode;

        setPageMode(mode);

        for (unsigned int i = 0; i < m_staffs.size(); ++i) {
            m_staffs[i]->getSegment().getRefreshStatus
            (m_segmentsRefreshStatusIds[i]).setNeedsRefresh(false);
        }

        m_ok = true;

    } catch (ProgressReporter::Cancelled c)
    {
        // when cancelled, m_ok is false -- checked by calling method
        NOTATION_DEBUG << "NotationView ctor : layout Cancelled" << endl;
    }

    NOTATION_DEBUG << "NotationView ctor : m_ok = " << m_ok << endl;

    delete progressDlg;

    // at this point we can return if operation was cancelled
    if (!isOK())
    {
        setOutOfCtor();
        return ;
    }


    // otherwise, carry on
    setupDefaultProgress();

    //
    // Connect signals
    //

    QObject::connect
    (getCanvasView(), SIGNAL(renderRequired(double, double)),
     this, SLOT(slotCheckRendered(double, double)));

    m_topStandardRuler->connectRulerToDocPointer(doc);
    m_bottomStandardRuler->connectRulerToDocPointer(doc);

    // Disconnect the default connection for this signal from the
    // top ruler, and connect our own instead

    QObject::disconnect
    (m_topStandardRuler->getLoopRuler(),
     SIGNAL(setPointerPosition(timeT)), 0, 0);

    QObject::connect
    (m_topStandardRuler->getLoopRuler(),
     SIGNAL(setPointerPosition(timeT)),
     this, SLOT(slotSetInsertCursorPosition(timeT)));

    QObject::connect
    (m_topStandardRuler,
     SIGNAL(dragPointerToPosition(timeT)),
     this, SLOT(slotSetInsertCursorPosition(timeT)));

    connect(m_bottomStandardRuler, SIGNAL(dragPointerToPosition(timeT)),
            this, SLOT(slotSetPointerPosition(timeT)));

    QObject::connect
    (getCanvasView(), SIGNAL(itemPressed(int, int, QMouseEvent*, NotationElement*)),
     this, SLOT (slotItemPressed(int, int, QMouseEvent*, NotationElement*)));

    QObject::connect
    (getCanvasView(), SIGNAL(activeItemPressed(QMouseEvent*, QCanvasItem*)),
     this, SLOT (slotActiveItemPressed(QMouseEvent*, QCanvasItem*)));

    QObject::connect
    (getCanvasView(), SIGNAL(nonNotationItemPressed(QMouseEvent*, QCanvasItem*)),
     this, SLOT (slotNonNotationItemPressed(QMouseEvent*, QCanvasItem*)));

    QObject::connect
    (getCanvasView(), SIGNAL(textItemPressed(QMouseEvent*, QCanvasItem*)),
     this, SLOT (slotTextItemPressed(QMouseEvent*, QCanvasItem*)));

    QObject::connect
    (getCanvasView(), SIGNAL(mouseMoved(QMouseEvent*)),
     this, SLOT (slotMouseMoved(QMouseEvent*)));

    QObject::connect
    (getCanvasView(), SIGNAL(mouseReleased(QMouseEvent*)),
     this, SLOT (slotMouseReleased(QMouseEvent*)));

    QObject::connect
    (getCanvasView(), SIGNAL(hoveredOverNoteChanged(const QString&)),
     this, SLOT (slotHoveredOverNoteChanged(const QString&)));

    QObject::connect
    (getCanvasView(), SIGNAL(hoveredOverAbsoluteTimeChanged(unsigned int)),
     this, SLOT (slotHoveredOverAbsoluteTimeChanged(unsigned int)));

    QObject::connect
    (getCanvasView(), SIGNAL(zoomIn()), this, SLOT(slotZoomIn()));

    QObject::connect
    (getCanvasView(), SIGNAL(zoomOut()), this, SLOT(slotZoomOut()));

    QObject::connect
    (m_pannerDialog->scrollbox(), SIGNAL(valueChanged(const QPoint &)),
     getCanvasView(), SLOT(slotSetScrollPos(const QPoint &)));

    QObject::connect
    (getCanvasView()->horizontalScrollBar(), SIGNAL(valueChanged(int)),
     m_pannerDialog->scrollbox(), SLOT(setViewX(int)));

    QObject::connect
    (getCanvasView()->verticalScrollBar(), SIGNAL(valueChanged(int)),
     m_pannerDialog->scrollbox(), SLOT(setViewY(int)));

    QObject::connect
    (doc, SIGNAL(pointerPositionChanged(timeT)),
     this, SLOT(slotSetPointerPosition(timeT)));

    stateChanged("have_selection", KXMLGUIClient::StateReverse);
    stateChanged("have_notes_in_selection", KXMLGUIClient::StateReverse);
    stateChanged("have_rests_in_selection", KXMLGUIClient::StateReverse);
    stateChanged("have_multiple_staffs",
                 (m_staffs.size() > 1 ? KXMLGUIClient::StateNoReverse :
                  KXMLGUIClient::StateReverse));
    stateChanged("rest_insert_tool_current", KXMLGUIClient::StateReverse);
    slotTestClipboard();

    if (getSegmentsOnlyRestsAndClefs())
    {
        m_selectDefaultNote->activate();
        stateChanged("note_insert_tool_current",
                     KXMLGUIClient::StateNoReverse);
    } else
    {
        actionCollection()->action("select")->activate();
        stateChanged("note_insert_tool_current",
                     KXMLGUIClient::StateReverse);
    }

    timeT start = doc->getComposition().getLoopStart();
    timeT end = doc->getComposition().getLoopEnd();
    m_topStandardRuler->getLoopRuler()->slotSetLoopMarker(start, end);
    m_bottomStandardRuler->getLoopRuler()->slotSetLoopMarker(start, end);

    slotSetInsertCursorPosition(0);
    slotSetPointerPosition(doc->getComposition().getPosition());
    setCurrentSelection(0, false, true);
    slotUpdateInsertModeStatus();
    m_chordNameRuler->repaint();
    m_tempoRuler->repaint();
    m_rawNoteRuler->repaint();
    m_inhibitRefresh = false;

    //    slotCheckRendered(0, getCanvasView()->visibleWidth());
    //    getCanvasView()->repaintContents();
    updateView();

    QObject::connect
    (this, SIGNAL(renderComplete()),
     getCanvasView(), SLOT(slotRenderComplete()));

    if (parent)
    {
        const TrackButtons * trackLabels =
            ((RosegardenGUIView*)parent)->getTrackEditor()->getTrackButtons();
        QObject::connect
        (trackLabels, SIGNAL(nameChanged()),
         this, SLOT(slotUpdateStaffName()));
    }

    setConfigDialogPageIndex(3);
    setOutOfCtor();

    // Property and Control Rulers
    //
    if (getCurrentSegment()->getViewFeatures())
        slotShowVelocityControlRuler();
    setupControllerTabs();

    setupAddControlRulerMenu();
    setRewFFwdToAutoRepeat();

    slotCompositionStateUpdate();

    NOTATION_DEBUG << "NotationView ctor exiting" << endl;
}

NotationView::NotationView(RosegardenGUIDoc *doc,
                           std::vector<Segment *> segments,
                           QWidget *parent,
                           NotationView *referenceView)
        : EditView(doc, segments, 1, 0, "printview"),
        m_properties(getViewLocalPropertyPrefix()),
        m_selectionCounter(0),
        m_currentNotePixmap(0),
        m_hoveredOverNoteName(0),
        m_hoveredOverAbsoluteTime(0),
        m_lastFinishingStaff( -1),
        m_title(0),
        m_subtitle(0),
        m_composer(0),
        m_copyright(0),
        m_insertionTime(0),
        m_deferredCursorMove(NoCursorMoveNeeded),
        m_lastNoteAction("crotchet"),
        m_fontName(NoteFontFactory::getDefaultFontName()),
        m_fontSize(NoteFontFactory::getDefaultSize(m_fontName)),
        m_pageMode(LinedStaff::LinearMode),
        m_leftGutter(0),
        m_notePixmapFactory(new NotePixmapFactory(m_fontName, m_fontSize)),
        m_hlayout(new NotationHLayout(&doc->getComposition(), m_notePixmapFactory,