notationview.cpp

LINUX下的混音软件

                    done = true;

                } else {

                    if (aimFor == -1)
                        aimFor = rowsPerPage + 1;

                    // we can perhaps accommodate another row, with care
                    if (legerLines > 5)
                        --legerLines;
                    else if (rowGapPercent > 20)
                        rowGapPercent -= 10;
                    else if (legerLines > 3)
                        --legerLines;
                    else if (rowGapPercent > 0)
                        rowGapPercent -= 10;
                    else { // no, we can't
                        rowGapPercent = 0;
                        legerLines = 8;
                        done = true;
                    }
                }
            }
        }
    }

    m_hlayout->setPageWidth(pageWidth - leftMargin * 2);

    int topGutter = 0;

    if (m_pageMode == LinedStaff::MultiPageMode) {

        topGutter = 20;

    } else if (m_pageMode == LinedStaff::ContinuousPageMode) {

        // fewer leger lines above staff than in linear mode --
        // compensate for this on the top staff
        topGutter = m_notePixmapFactory->getLineSpacing() * 2;
    }

    for (unsigned int i = 0; i < m_staffs.size(); ++i) {

        TrackId trackId = m_staffs[i]->getSegment().getTrack();
        Track *track =
            m_staffs[i]->getSegment().getComposition()->
            getTrackById(trackId);

        if (!track)
            continue; // Once Again, My Friend, You Should Never See Me Here

        int trackPosition = track->getPosition();

        m_staffs[i]->setTitleHeight(titleHeight);
        m_staffs[i]->setRowSpacing(accumulatedHeight);

        if (trackPosition < maxTrack) {
            m_staffs[i]->setConnectingLineLength(trackHeights[trackPosition]);
        }

        if (trackPosition == minTrack &&
                m_pageMode != LinedStaff::LinearMode) {
            m_staffs[i]->setBarNumbersEvery(5);
        } else {
            m_staffs[i]->setBarNumbersEvery(0);
        }

        m_staffs[i]->setX(m_leftGutter);
        m_staffs[i]->setY(topGutter + trackCoords[trackPosition] + topMargin);
        m_staffs[i]->setPageWidth(pageWidth - leftMargin * 2);
        m_staffs[i]->setRowsPerPage(rowsPerPage);
        m_staffs[i]->setPageMode(m_pageMode);
        m_staffs[i]->setMargin(leftMargin);

        NOTATION_DEBUG << "NotationView::positionStaffs: set staff's page width to "
        << (pageWidth - leftMargin * 2) << endl;

    }
}

void NotationView::positionPages()
{
    if (m_printMode)
        return ;

    QPixmap background;
    QPixmap deskBackground;
    bool haveBackground = false;

    m_config->setGroup(NotationViewConfigGroup);
    if (m_config->readBoolEntry("backgroundtextures", true)) {
        QString pixmapDir =
            KGlobal::dirs()->findResource("appdata", "pixmaps/");
        if (background.load(QString("%1/misc/bg-paper-cream.xpm").
                            arg(pixmapDir))) {
            haveBackground = true;
        }
        // we're happy to ignore errors from this one:
        deskBackground.load(QString("%1/misc/bg-desktop.xpm").arg(pixmapDir));
    }

    int pageWidth = getPageWidth();
    int pageHeight = getPageHeight();
    int leftMargin = 0, topMargin = 0;
    getPageMargins(leftMargin, topMargin);
    int maxPageCount = 1;

    for (unsigned int i = 0; i < m_staffs.size(); ++i) {
        int pageCount = m_staffs[i]->getPageCount();
        if (pageCount > maxPageCount)
            maxPageCount = pageCount;
    }

    for (unsigned int i = 0; i < m_pages.size(); ++i) {
        delete m_pages[i];
        delete m_pageNumbers[i];
    }
    m_pages.clear();
    m_pageNumbers.clear();

    if (m_pageMode != LinedStaff::MultiPageMode) {
        if (haveBackground) {
            canvas()->setBackgroundPixmap(background);
            getCanvasView()->setBackgroundMode(Qt::FixedPixmap);
            getCanvasView()->setPaletteBackgroundPixmap(background);
            getCanvasView()->setErasePixmap(background);
        }
    } else {
        if (haveBackground) {
            canvas()->setBackgroundPixmap(deskBackground);
            getCanvasView()->setBackgroundMode(Qt::FixedPixmap);
            getCanvasView()->setPaletteBackgroundPixmap(background);
            getCanvasView()->setErasePixmap(background);
        }

        QFont pageNumberFont;
        pageNumberFont.setPixelSize(m_fontSize * 2);
        QFontMetrics pageNumberMetrics(pageNumberFont);

        for (int page = 0; page < maxPageCount; ++page) {

            int x = m_leftGutter + pageWidth * page + leftMargin / 4;
            int y = 20;
            int w = pageWidth - leftMargin / 2;
            int h = pageHeight;

            QString str = QString("%1").arg(page + 1);
            QCanvasText *text = new QCanvasText(str, pageNumberFont, canvas());
            text->setX(m_leftGutter + pageWidth * page + pageWidth - pageNumberMetrics.width(str) - leftMargin);
            text->setY(y + h - pageNumberMetrics.descent() - topMargin);
            text->setZ( -999);
            text->show();
            m_pageNumbers.push_back(text);

            QCanvasRectangle *rect = new QCanvasRectangle(x, y, w, h, canvas());
            if (haveBackground)
                rect->setBrush(QBrush(Qt::white, background));
            rect->setPen(Qt::black);
            rect->setZ( -1000);
            rect->show();
            m_pages.push_back(rect);
        }

        updateThumbnails(false);
    }

    m_config->setGroup(NotationViewConfigGroup);
}

void NotationView::slotUpdateStaffName()
{
    LinedStaff *staff = getLinedStaff(m_currentStaff);
    staff->drawStaffName();
}

void NotationView::slotSaveOptions()
{
    m_config->setGroup(NotationViewConfigGroup);

    m_config->writeEntry("Show Chord Name Ruler", getToggleAction("show_chords_ruler")->isChecked());
    m_config->writeEntry("Show Raw Note Ruler", getToggleAction("show_raw_note_ruler")->isChecked());
    m_config->writeEntry("Show Tempo Ruler", getToggleAction("show_tempo_ruler")->isChecked());
    m_config->writeEntry("Show Annotations", m_annotationsVisible);
    m_config->writeEntry("Show LilyPond Directives", m_lilypondDirectivesVisible);

    m_config->sync();
}

void NotationView::setOneToolbar(const char *actionName,
                                 const char *toolbarName)
{
    KToggleAction *action = getToggleAction(actionName);
    if (!action) {
        std::cerr << "WARNING: No such action as " << actionName << std::endl;
        return ;
    }
    QWidget *toolbar = toolBar(toolbarName);
    if (!toolbar) {
        std::cerr << "WARNING: No such toolbar as " << toolbarName << std::endl;
        return ;
    }
    action->setChecked(!toolbar->isHidden());
}

void NotationView::readOptions()
{
    EditView::readOptions();

    setOneToolbar("show_tools_toolbar", "Tools Toolbar");
    setOneToolbar("show_notes_toolbar", "Notes Toolbar");
    setOneToolbar("show_rests_toolbar", "Rests Toolbar");
    setOneToolbar("show_clefs_toolbar", "Clefs Toolbar");
    setOneToolbar("show_group_toolbar", "Group Toolbar");
    setOneToolbar("show_marks_toolbar", "Marks Toolbar");
    setOneToolbar("show_layout_toolbar", "Layout Toolbar");
    setOneToolbar("show_transport_toolbar", "Transport Toolbar");
    setOneToolbar("show_accidentals_toolbar", "Accidentals Toolbar");
    setOneToolbar("show_meta_toolbar", "Meta Toolbar");

    m_config->setGroup(NotationViewConfigGroup);

    bool opt;

    opt = m_config->readBoolEntry("Show Chord Name Ruler", false);
    getToggleAction("show_chords_ruler")->setChecked(opt);
    slotToggleChordsRuler();

    opt = m_config->readBoolEntry("Show Raw Note Ruler", true);
    getToggleAction("show_raw_note_ruler")->setChecked(opt);
    slotToggleRawNoteRuler();

    opt = m_config->readBoolEntry("Show Tempo Ruler", true);
    getToggleAction("show_tempo_ruler")->setChecked(opt);
    slotToggleTempoRuler();

    opt = m_config->readBoolEntry("Show Annotations", true);
    m_annotationsVisible = opt;
    getToggleAction("show_annotations")->setChecked(opt);
    slotUpdateAnnotationsStatus();
    //    slotToggleAnnotations();

    opt = m_config->readBoolEntry("Show LilyPond Directives", true);
    m_lilypondDirectivesVisible = opt;
    getToggleAction("show_lilypond_directives")->setChecked(opt);
    slotUpdateLilyPondDirectivesStatus();
}

void NotationView::setupActions()
{
    KStdAction::print(this, SLOT(slotFilePrint()), actionCollection());
    KStdAction::printPreview(this, SLOT(slotFilePrintPreview()),
                             actionCollection());

    new KAction(i18n("Print &with LilyPond..."), 0, 0, this,
                SLOT(slotPrintLilypond()), actionCollection(),
                "file_print_lilypond");

    new KAction(i18n("Preview with Lil&yPond..."), 0, 0, this,
                SLOT(slotPreviewLilypond()), actionCollection(),
                "file_preview_lilypond");

    EditViewBase::setupActions("notation.rc");
    EditView::setupActions();

    KRadioAction* noteAction = 0;

    // View menu stuff

    KActionMenu *fontActionMenu =
        new KActionMenu(i18n("Note &Font"), this, "note_font_actionmenu");

    std::set
        <std::string> fs(NoteFontFactory::getFontNames());
    std::vector<std::string> f(fs.begin(), fs.end());
    std::sort(f.begin(), f.end());

    for (std::vector<std::string>::iterator i = f.begin(); i != f.end(); ++i) {

        QString fontQName(strtoqstr(*i));

        KToggleAction *fontAction =
            new KToggleAction
            (fontQName, 0, this, SLOT(slotChangeFontFromAction()),
             actionCollection(), "note_font_" + fontQName);

        fontAction->setChecked(*i == m_fontName);
        fontActionMenu->insert(fontAction);
    }

    actionCollection()->insert(fontActionMenu);

    m_fontSizeActionMenu =
        new KActionMenu(i18n("Si&ze"), this, "note_font_size_actionmenu");
    setupFontSizeMenu();

    actionCollection()->insert(m_fontSizeActionMenu);


    KActionMenu *spacingActionMenu =
        new KActionMenu(i18n("S&pacing"), this, "stretch_actionmenu");

    int defaultSpacing = m_hlayout->getSpacing();
    std::vector<int> spacings = NotationHLayout::getAvailableSpacings();

    for (std::vector<int>::iterator i = spacings.begin();
            i != spacings.end(); ++i) {

        KToggleAction *spacingAction =
            new KToggleAction
            (QString("%1%").arg(*i), 0, this,
             SLOT(slotChangeSpacingFromAction()),
             actionCollection(), QString("spacing_%1").arg(*i));

        spacingAction->setExclusiveGroup("spacing");
        spacingAction->setChecked(*i == defaultSpacing);
        spacingActionMenu->insert(spacingAction);
    }

    actionCollection()->insert(spacingActionMenu);

    KActionMenu *proportionActionMenu =
        new KActionMenu(i18n("Du&ration Factor"), this, "proportion_actionmenu");

    int defaultProportion = m_hlayout->getProportion();
    std::vector<int> proportions = NotationHLayout::getAvailableProportions();

    for (std::vector<int>::iterator i = proportions.begin();
            i != proportions.end(); ++i) {

        QString name = QString("%1%").arg(*i);
        if (*i == 0)
            name = i18n("None");

        KToggleAction *proportionAction =
            new KToggleAction
            (name, 0, this,
             SLOT(slotChangeProportionFromAction()),
             actionCollection(), QString("proportion_%1").arg(*i));

        proportionAction->setExclusiveGroup("proportion");
        proportionAction->setChecked(*i == defaultProportion);
        proportionActionMenu->insert(proportionAction);
    }

    actionCollection()->insert(proportionActionMenu);

    KActionMenu *styleActionMenu =
        new KActionMenu(i18n("Note &Style"), this, "note_style_actionmenu");

    std::vector<NoteStyleName> styles
    (NoteStyleFactory::getAvailableStyleNames());

    for (std::vector<NoteStyleName>::iterator i = styles.begin();
            i != styles.end(); ++i) {

        QString styleQName(strtoqstr(*i));

        KAction *styleAction =
            new KAction
            (styleQName, 0, this, SLOT(slotSetStyleFromAction()),
             actionCollection(), "style_" + styleQName);

        styleActionMenu->insert(styleAction);
    }

    actionCollection()->insert(styleActionMenu);

    KActionMenu *ornamentActionMenu =
        new KActionMenu(i18n("Use Ornament"), this, "ornament_actionmenu");