コード例 #1
0
QPointF KisCoordinatesConverter::centeringCorrection() const
{
    KisConfig cfg;

    QSize documentSize = imageRectInWidgetPixels().toAlignedRect().size();
    QPointF dPoint(documentSize.width(), documentSize.height());
    QPointF wPoint(m_d->canvasWidgetSize.width(), m_d->canvasWidgetSize.height());

    QPointF minOffset = -cfg.vastScrolling() * wPoint;
    QPointF maxOffset = dPoint - wPoint + cfg.vastScrolling() * wPoint;

    QPointF range = maxOffset - minOffset;

    range.rx() = qMin(range.x(), (qreal)0.0);
    range.ry() = qMin(range.y(), (qreal)0.0);

    range /= 2;

    return -range;
}
コード例 #2
0
void KisInfinityManager::imagePositionChanged()
{
    QRect imageRect = view()->canvasBase()->coordinatesConverter()->imageRectInWidgetPixels().toAlignedRect();
    QRect widgetRect = view()->canvasBase()->canvasWidget()->rect();

    KisConfig cfg;
    qreal vastScrolling = cfg.vastScrolling();

    int xReserve = vastScrolling * widgetRect.width();
    int yReserve = vastScrolling * widgetRect.height();

    int xThreshold = imageRect.width() - 0.4 * xReserve;
    int yThreshold = imageRect.height() - 0.4 * yReserve;

    const int stripeWidth = 48;

    int xCut = widgetRect.width() - stripeWidth;
    int yCut = widgetRect.height() - stripeWidth;

    m_decorationPath = QPainterPath();
    m_decorationPath.setFillRule(Qt::WindingFill);

    m_handleTransform.clear();

    m_sideRects.clear();
    m_sideRects.resize(NSides);

    bool visible = false;

    if (imageRect.x() <= -xThreshold) {
        QRect areaRect(widgetRect.adjusted(xCut, 0, 0, 0));
        QPointF pt = areaRect.center() + QPointF(-0.1 * stripeWidth, 0);
        addDecoration(areaRect, pt, 0, Right);
        visible = true;
    }

    if (imageRect.y() <= -yThreshold) {
        QRect areaRect(widgetRect.adjusted(0, yCut, 0, 0));
        QPointF pt = areaRect.center() + QPointF(0, -0.1 * stripeWidth);
        addDecoration(areaRect, pt, 90, Bottom);
        visible = true;
    }

    if (imageRect.right() > widgetRect.width() + xThreshold) {
        QRect areaRect(widgetRect.adjusted(0, 0, -xCut, 0));
        QPointF pt = areaRect.center() + QPointF(0.1 * stripeWidth, 0);
        addDecoration(areaRect, pt, 180, Left);
        visible = true;
    }

    if (imageRect.bottom() > widgetRect.height() + yThreshold) {
        QRect areaRect(widgetRect.adjusted(0, 0, 0, -yCut));
        QPointF pt = areaRect.center() + QPointF(0, 0.1 * stripeWidth);
        addDecoration(areaRect, pt, 270, Top);
        visible = true;
    }

    if (visible && !m_filteringEnabled) {
        view()->canvasBase()->inputManager()->attachPriorityEventFilter(this);
        m_filteringEnabled = true;
    }

    if (!visible && m_filteringEnabled) {
        view()->canvasBase()->inputManager()->detachPriorityEventFilter(this);
        m_filteringEnabled = false;
    }
}
コード例 #3
0
ファイル: kis_view2.cpp プロジェクト: abhishekmurthy/Calligra
KisView2::KisView2(KisPart2 *part, KisDoc2 * doc, QWidget * parent)
    : KoView(part, doc, parent),
      m_d(new KisView2Private())
{
    setXMLFile("krita.rc");

    setFocusPolicy(Qt::NoFocus);

    if (mainWindow()) {
        mainWindow()->setDockNestingEnabled(true);
        actionCollection()->addAction(KStandardAction::KeyBindings, "keybindings", mainWindow()->guiFactory(), SLOT(configureShortcuts()));
    }

    m_d->doc = doc;
    m_d->part = part;
    m_d->viewConverter = new KisCoordinatesConverter();

    KisCanvasController *canvasController = new KisCanvasController(this, actionCollection());
    canvasController->setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOn);
    canvasController->setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOn);
    canvasController->setDrawShadow(false);
    canvasController->setCanvasMode(KoCanvasController::Infinite);
    KisConfig cfg;
    canvasController->setZoomWithWheel(cfg.zoomWithWheel());
    canvasController->setVastScrolling(cfg.vastScrolling());

    m_d->canvasController = canvasController;

    m_d->resourceProvider = new KisCanvasResourceProvider(this);
    m_d->resourceProvider->resetDisplayProfile(QApplication::desktop()->screenNumber(this));


    KConfigGroup grp(KGlobal::config(), "krita/crashprevention");
    if (grp.readEntry("CreatingCanvas", false)) {
        KisConfig cfg;
        cfg.setUseOpenGL(false);
    }
    grp.writeEntry("CreatingCanvas", true);
    m_d->canvas = new KisCanvas2(m_d->viewConverter, this, doc->shapeController());
    grp.writeEntry("CreatingCanvas", false);
    connect(m_d->resourceProvider, SIGNAL(sigDisplayProfileChanged(const KoColorProfile*)), m_d->canvas, SLOT(slotSetDisplayProfile(const KoColorProfile*)));

    m_d->canvasController->setCanvas(m_d->canvas);

    m_d->resourceProvider->setResourceManager(m_d->canvas->resourceManager());

    createManagers();
    createActions();

    m_d->controlFrame = new KisControlFrame(this);

    Q_ASSERT(m_d->canvasController);
    KoToolManager::instance()->addController(m_d->canvasController);
    KoToolManager::instance()->registerTools(actionCollection(), m_d->canvasController);

    // krita/krita.rc must also be modified to add actions to the menu entries

    m_d->saveIncremental = new KAction(i18n("Save Incremental &Version"), this);
    m_d->saveIncremental->setShortcut(QKeySequence(Qt::CTRL + Qt::ALT + Qt::Key_S));
    actionCollection()->addAction("save_incremental_version", m_d->saveIncremental);
    connect(m_d->saveIncremental, SIGNAL(triggered()), this, SLOT(slotSaveIncremental()));

    m_d->saveIncrementalBackup = new KAction(i18n("Save Incremental Backup"), this);
    m_d->saveIncrementalBackup->setShortcut(Qt::Key_F4);
    actionCollection()->addAction("save_incremental_backup", m_d->saveIncrementalBackup);
    connect(m_d->saveIncrementalBackup, SIGNAL(triggered()), this, SLOT(slotSaveIncrementalBackup()));

    connect(shell(), SIGNAL(documentSaved()), this, SLOT(slotDocumentSaved()));

    if (koDocument()->localFilePath().isNull()) {
        m_d->saveIncremental->setEnabled(false);
        m_d->saveIncrementalBackup->setEnabled(false);
    }

    m_d->totalRefresh = new KAction(i18n("Total Refresh"), this);
    actionCollection()->addAction("total_refresh", m_d->totalRefresh);
    m_d->totalRefresh->setShortcut(QKeySequence(Qt::CTRL + Qt::SHIFT + Qt::Key_R));
    connect(m_d->totalRefresh, SIGNAL(triggered()), this, SLOT(slotTotalRefresh()));

    m_d->createTemplate = new KAction( i18n( "&Create Template From Image..." ), this);
    actionCollection()->addAction("createTemplate", m_d->createTemplate);
    connect(m_d->createTemplate, SIGNAL(triggered()), this, SLOT(slotCreateTemplate()));

    m_d->mirrorCanvas = new KToggleAction(i18n("Mirror View"), this);
    m_d->mirrorCanvas->setChecked(false);
    actionCollection()->addAction("mirror_canvas", m_d->mirrorCanvas);
    m_d->mirrorCanvas->setShortcut(QKeySequence(Qt::Key_M));
    connect(m_d->mirrorCanvas, SIGNAL(toggled(bool)),m_d->canvasController, SLOT(mirrorCanvas(bool)));

    KAction *rotateCanvasRight = new KAction(i18n("Rotate Canvas Right"), this);
    actionCollection()->addAction("rotate_canvas_right", rotateCanvasRight);
    rotateCanvasRight->setShortcut(QKeySequence("Ctrl+]"));
    connect(rotateCanvasRight, SIGNAL(triggered()),m_d->canvasController, SLOT(rotateCanvasRight15()));

    KAction *rotateCanvasLeft = new KAction(i18n("Rotate Canvas Left"), this);
    actionCollection()->addAction("rotate_canvas_left", rotateCanvasLeft);
    rotateCanvasLeft->setShortcut(QKeySequence("Ctrl+["));
    connect(rotateCanvasLeft, SIGNAL(triggered()),m_d->canvasController, SLOT(rotateCanvasLeft15()));

    KAction *resetCanvasTransformations = new KAction(i18n("Reset Canvas Transformations"), this);
    actionCollection()->addAction("reset_canvas_transformations", resetCanvasTransformations);
    resetCanvasTransformations->setShortcut(QKeySequence("Ctrl+'"));
    connect(resetCanvasTransformations, SIGNAL(triggered()),m_d->canvasController, SLOT(resetCanvasTransformations()));

    KToggleAction *tAction = new KToggleAction(i18n("Show Status Bar"), this);
    tAction->setCheckedState(KGuiItem(i18n("Hide Status Bar")));
    tAction->setChecked(true);
    tAction->setToolTip(i18n("Shows or hides the status bar"));
    actionCollection()->addAction("showStatusBar", tAction);
    connect(tAction, SIGNAL(toggled(bool)), this, SLOT(showStatusBar(bool)));

    tAction = new KToggleAction(i18n("Show Canvas Only"), this);
    tAction->setCheckedState(KGuiItem(i18n("Return to Window")));
    tAction->setToolTip(i18n("Shows just the canvas or the whole window"));
    QList<QKeySequence> shortcuts;
    shortcuts << QKeySequence(Qt::Key_Tab);
    tAction->setShortcuts(shortcuts);
    tAction->setChecked(false);
    actionCollection()->addAction("view_show_just_the_canvas", tAction);
    connect(tAction, SIGNAL(toggled(bool)), this, SLOT(showJustTheCanvas(bool)));

    //Workaround, by default has the same shortcut as mirrorCanvas
    KAction* action = dynamic_cast<KAction*>(actionCollection()->action("format_italic"));
    if (action) {
        action->setShortcut(QKeySequence(), KAction::DefaultShortcut);
        action->setShortcut(QKeySequence(), KAction::ActiveShortcut);
    }

    //Workaround, by default has the same shortcut as hide/show dockers
    action = dynamic_cast<KAction*>(shell()->actionCollection()->action("view_toggledockers"));
    if (action) {
        action->setShortcut(QKeySequence(), KAction::DefaultShortcut);
        action->setShortcut(QKeySequence(), KAction::ActiveShortcut);
    }

    if (shell())
    {
        KoToolBoxFactory toolBoxFactory(m_d->canvasController);
        shell()->createDockWidget(&toolBoxFactory);

        connect(canvasController, SIGNAL(toolOptionWidgetsChanged(QList<QWidget*>)),
                shell()->dockerManager(), SLOT(newOptionWidgets(QList<QWidget*>)));

        shell()->dockerManager()->setIcons(false);
    }

    m_d->statusBar = new KisStatusBar(this);
    connect(m_d->canvasController->proxyObject, SIGNAL(documentMousePositionChanged(QPointF)),
            m_d->statusBar, SLOT(documentMousePositionChanged(QPointF)));

    connect(m_d->nodeManager, SIGNAL(sigNodeActivated(KisNodeSP)),
            m_d->resourceProvider, SLOT(slotNodeActivated(KisNodeSP)));

    connect(m_d->nodeManager, SIGNAL(sigNodeActivated(KisNodeSP)),
            m_d->controlFrame->paintopBox(), SLOT(slotCurrentNodeChanged(KisNodeSP)));

    connect(m_d->nodeManager, SIGNAL(sigNodeActivated(KisNodeSP)),
            m_d->doc->image(), SLOT(requestStrokeEnd()));

    connect(KoToolManager::instance(), SIGNAL(inputDeviceChanged(KoInputDevice)),
            m_d->controlFrame->paintopBox(), SLOT(slotInputDeviceChanged(KoInputDevice)));

    connect(KoToolManager::instance(), SIGNAL(changedTool(KoCanvasController*,int)),
            m_d->controlFrame->paintopBox(), SLOT(slotToolChanged(KoCanvasController*,int)));

    // 25 px is a distance that works well for Tablet and Mouse events
    qApp->setStartDragDistance(25);
    show();


    loadPlugins();

    // Wait for the async image to have loaded
    connect(m_d->doc, SIGNAL(sigLoadingFinished()), this, SLOT(slotLoadingFinished()));
    if (!m_d->doc->isLoading() || m_d->doc->image()) {
        slotLoadingFinished();
    }

    connect(m_d->canvasController, SIGNAL(documentSizeChanged()), m_d->zoomManager, SLOT(slotScrollAreaSizeChanged()));

    setAcceptDrops(true);

    KConfigGroup group(KGlobal::config(), "krita/shortcuts");
    foreach(KActionCollection *collection, KActionCollection::allCollections()) {
        collection->setConfigGroup("krita/shortcuts");
        collection->readSettings(&group);
    }