colorswatch.cpp

奇趣公司比较新的qt/emd版本

    allowLeftAction->setCheckable(true);
    connect(allowLeftAction, SIGNAL(triggered(bool)), SLOT(allowLeft(bool)));

    allowRightAction = new QAction(tr("Allow on Right"), this);
    allowRightAction->setCheckable(true);
    connect(allowRightAction, SIGNAL(triggered(bool)), SLOT(allowRight(bool)));

    allowTopAction = new QAction(tr("Allow on Top"), this);
    allowTopAction->setCheckable(true);
    connect(allowTopAction, SIGNAL(triggered(bool)), SLOT(allowTop(bool)));

    allowBottomAction = new QAction(tr("Allow on Bottom"), this);
    allowBottomAction->setCheckable(true);
    connect(allowBottomAction, SIGNAL(triggered(bool)), SLOT(allowBottom(bool)));

    allowedAreasActions->addAction(allowLeftAction);
    allowedAreasActions->addAction(allowRightAction);
    allowedAreasActions->addAction(allowTopAction);
    allowedAreasActions->addAction(allowBottomAction);

    areaActions = new QActionGroup(this);
    areaActions->setExclusive(true);

    leftAction = new QAction(tr("Place on Left") , this);
    leftAction->setCheckable(true);
    connect(leftAction, SIGNAL(triggered(bool)), SLOT(placeLeft(bool)));

    rightAction = new QAction(tr("Place on Right") , this);
    rightAction->setCheckable(true);
    connect(rightAction, SIGNAL(triggered(bool)), SLOT(placeRight(bool)));

    topAction = new QAction(tr("Place on Top") , this);
    topAction->setCheckable(true);
    connect(topAction, SIGNAL(triggered(bool)), SLOT(placeTop(bool)));

    bottomAction = new QAction(tr("Place on Bottom") , this);
    bottomAction->setCheckable(true);
    connect(bottomAction, SIGNAL(triggered(bool)), SLOT(placeBottom(bool)));

    areaActions->addAction(leftAction);
    areaActions->addAction(rightAction);
    areaActions->addAction(topAction);
    areaActions->addAction(bottomAction);

    connect(movableAction, SIGNAL(triggered(bool)), areaActions, SLOT(setEnabled(bool)));

    connect(movableAction, SIGNAL(triggered(bool)), allowedAreasActions, SLOT(setEnabled(bool)));

    connect(floatableAction, SIGNAL(triggered(bool)), floatingAction, SLOT(setEnabled(bool)));

    connect(floatingAction, SIGNAL(triggered(bool)), floatableAction, SLOT(setDisabled(bool)));
    connect(movableAction, SIGNAL(triggered(bool)), floatableAction, SLOT(setEnabled(bool)));

    tabMenu = new QMenu(this);
    tabMenu->setTitle(tr("Tab into"));
    connect(tabMenu, SIGNAL(triggered(QAction*)), this, SLOT(tabInto(QAction*)));

    splitHMenu = new QMenu(this);
    splitHMenu->setTitle(tr("Split horizontally into"));
    connect(splitHMenu, SIGNAL(triggered(QAction*)), this, SLOT(splitInto(QAction*)));

    splitVMenu = new QMenu(this);
    splitVMenu->setTitle(tr("Split vertically into"));
    connect(splitVMenu, SIGNAL(triggered(QAction*)), this, SLOT(splitInto(QAction*)));

    windowModifiedAction = new QAction(tr("Modified"), this);
    windowModifiedAction->setCheckable(true);
    windowModifiedAction->setChecked(false);
    connect(windowModifiedAction, SIGNAL(toggled(bool)), this, SLOT(setWindowModified(bool)));

    menu = new QMenu(colorName, this);
    menu->addAction(toggleViewAction());
    QAction *action = menu->addAction(tr("Raise"));
    connect(action, SIGNAL(triggered()), this, SLOT(raise()));
    menu->addAction(changeSizeHintsAction);
    menu->addSeparator();
    menu->addAction(closableAction);
    menu->addAction(movableAction);
    menu->addAction(floatableAction);
    menu->addAction(floatingAction);
    menu->addAction(verticalTitleBarAction);
    menu->addSeparator();
    menu->addActions(allowedAreasActions->actions());
    menu->addSeparator();
    menu->addActions(areaActions->actions());
    menu->addSeparator();
    menu->addMenu(splitHMenu);
    menu->addMenu(splitVMenu);
    menu->addMenu(tabMenu);
    menu->addSeparator();
    menu->addAction(windowModifiedAction);

    connect(menu, SIGNAL(aboutToShow()), this, SLOT(updateContextMenu()));

    if(colorName == "Black") {
        leftAction->setShortcut(Qt::CTRL|Qt::Key_W);
        rightAction->setShortcut(Qt::CTRL|Qt::Key_E);
        toggleViewAction()->setShortcut(Qt::CTRL|Qt::Key_R);
    }
}

void ColorSwatch::updateContextMenu()
{
    QMainWindow *mainWindow = qobject_cast<QMainWindow *>(parentWidget());
    const Qt::DockWidgetArea area = mainWindow->dockWidgetArea(this);
    const Qt::DockWidgetAreas areas = allowedAreas();

    closableAction->setChecked(features() & QDockWidget::DockWidgetClosable);
    if (windowType() == Qt::Drawer) {
        floatableAction->setEnabled(false);
        floatingAction->setEnabled(false);
        movableAction->setEnabled(false);
        verticalTitleBarAction->setChecked(false);
    } else {
        floatableAction->setChecked(features() & QDockWidget::DockWidgetFloatable);
        floatingAction->setChecked(isWindow());
        // done after floating, to get 'floatable' correctly initialized
        movableAction->setChecked(features() & QDockWidget::DockWidgetMovable);
        verticalTitleBarAction
            ->setChecked(features() & QDockWidget::DockWidgetVerticalTitleBar);
    }

    allowLeftAction->setChecked(isAreaAllowed(Qt::LeftDockWidgetArea));
    allowRightAction->setChecked(isAreaAllowed(Qt::RightDockWidgetArea));
    allowTopAction->setChecked(isAreaAllowed(Qt::TopDockWidgetArea));
    allowBottomAction->setChecked(isAreaAllowed(Qt::BottomDockWidgetArea));

    if (allowedAreasActions->isEnabled()) {
        allowLeftAction->setEnabled(area != Qt::LeftDockWidgetArea);
        allowRightAction->setEnabled(area != Qt::RightDockWidgetArea);
        allowTopAction->setEnabled(area != Qt::TopDockWidgetArea);
        allowBottomAction->setEnabled(area != Qt::BottomDockWidgetArea);
    }

    leftAction->blockSignals(true);
    rightAction->blockSignals(true);
    topAction->blockSignals(true);
    bottomAction->blockSignals(true);

    leftAction->setChecked(area == Qt::LeftDockWidgetArea);
    rightAction->setChecked(area == Qt::RightDockWidgetArea);
    topAction->setChecked(area == Qt::TopDockWidgetArea);
    bottomAction->setChecked(area == Qt::BottomDockWidgetArea);

    leftAction->blockSignals(false);
    rightAction->blockSignals(false);
    topAction->blockSignals(false);
    bottomAction->blockSignals(false);

    if (areaActions->isEnabled()) {
        leftAction->setEnabled(areas & Qt::LeftDockWidgetArea);
        rightAction->setEnabled(areas & Qt::RightDockWidgetArea);
        topAction->setEnabled(areas & Qt::TopDockWidgetArea);
        bottomAction->setEnabled(areas & Qt::BottomDockWidgetArea);
    }

    tabMenu->clear();
    splitHMenu->clear();
    splitVMenu->clear();
    QList<ColorSwatch*> dock_list = qFindChildren<ColorSwatch*>(mainWindow);
    foreach (ColorSwatch *dock, dock_list) {
//        if (!dock->isVisible() || dock->isFloating())
//            continue;
        tabMenu->addAction(dock->objectName());
        splitHMenu->addAction(dock->objectName());
        splitVMenu->addAction(dock->objectName());
    }
}

void ColorSwatch::splitInto(QAction *action)
{
    QMainWindow *mainWindow = qobject_cast<QMainWindow *>(parentWidget());
    QList<ColorSwatch*> dock_list = qFindChildren<ColorSwatch*>(mainWindow);
    ColorSwatch *target = 0;
    foreach (ColorSwatch *dock, dock_list) {
        if (action->text() == dock->objectName()) {
            target = dock;
            break;
        }
    }
    if (target == 0)
        return;

    Qt::Orientation o = action->parent() == splitHMenu
                        ? Qt::Horizontal : Qt::Vertical;
    mainWindow->splitDockWidget(target, this, o);
}

void ColorSwatch::tabInto(QAction *action)
{
    QMainWindow *mainWindow = qobject_cast<QMainWindow *>(parentWidget());
    QList<ColorSwatch*> dock_list = qFindChildren<ColorSwatch*>(mainWindow);
    ColorSwatch *target = 0;
    foreach (ColorSwatch *dock, dock_list) {
        if (action->text() == dock->objectName()) {
            target = dock;
            break;
        }
    }
    if (target == 0)
        return;

    mainWindow->tabifyDockWidget(target, this);
}

void ColorSwatch::contextMenuEvent(QContextMenuEvent *event)
{
    event->accept();
    menu->exec(event->globalPos());
}

void ColorSwatch::allow(Qt::DockWidgetArea area, bool a)
{
    Qt::DockWidgetAreas areas = allowedAreas();
    areas = a ? areas | area : areas & ~area;
    setAllowedAreas(areas);

    if (areaActions->isEnabled()) {
        leftAction->setEnabled(areas & Qt::LeftDockWidgetArea);
        rightAction->setEnabled(areas & Qt::RightDockWidgetArea);
        topAction->setEnabled(areas & Qt::TopDockWidgetArea);
        bottomAction->setEnabled(areas & Qt::BottomDockWidgetArea);
    }
}

void ColorSwatch::place(Qt::DockWidgetArea area, bool p)
{
    if (!p) return;

    QMainWindow *mainWindow = qobject_cast<QMainWindow *>(parentWidget());
    mainWindow->addDockWidget(area, this);

    if (allowedAreasActions->isEnabled()) {
        allowLeftAction->setEnabled(area != Qt::LeftDockWidgetArea);
        allowRightAction->setEnabled(area != Qt::RightDockWidgetArea);
        allowTopAction->setEnabled(area != Qt::TopDockWidgetArea);
        allowBottomAction->setEnabled(area != Qt::BottomDockWidgetArea);
    }
}

void ColorSwatch::setCustomSizeHint(const QSize &size)
{
    if (ColorDock *dock = qobject_cast<ColorDock*>(widget()))
        dock->setCustomSizeHint(size);
}

void ColorSwatch::changeClosable(bool on)
{ setFeatures(on ? features() | DockWidgetClosable : features() & ~DockWidgetClosable); }

void ColorSwatch::changeMovable(bool on)
{ setFeatures(on ? features() | DockWidgetMovable : features() & ~DockWidgetMovable); }

void ColorSwatch::changeFloatable(bool on)
{ setFeatures(on ? features() | DockWidgetFloatable : features() & ~DockWidgetFloatable); }

void ColorSwatch::changeFloating(bool floating)
{ setFloating(floating); }

void ColorSwatch::allowLeft(bool a)
{ allow(Qt::LeftDockWidgetArea, a); }

void ColorSwatch::allowRight(bool a)
{ allow(Qt::RightDockWidgetArea, a); }

void ColorSwatch::allowTop(bool a)
{ allow(Qt::TopDockWidgetArea, a); }

void ColorSwatch::allowBottom(bool a)
{ allow(Qt::BottomDockWidgetArea, a); }

void ColorSwatch::placeLeft(bool p)
{ place(Qt::LeftDockWidgetArea, p); }

void ColorSwatch::placeRight(bool p)
{ place(Qt::RightDockWidgetArea, p); }

void ColorSwatch::placeTop(bool p)
{ place(Qt::TopDockWidgetArea, p); }

void ColorSwatch::placeBottom(bool p)
{ place(Qt::BottomDockWidgetArea, p); }

void ColorSwatch::changeVerticalTitleBar(bool on)
{
    setFeatures(on ? features() | DockWidgetVerticalTitleBar
                    : features() & ~DockWidgetVerticalTitleBar);
}

#include "colorswatch.moc"