void QDockWidgetPrivate::init()
{
Q_Q(QDockWidget);
QDockWidgetLayout *layout = new QDockWidgetLayout(q);
layout->setSizeConstraint(QLayout::SetMinAndMaxSize);
QAbstractButton *button = new QDockWidgetTitleButton(q);
button->setObjectName(QLatin1String("qt_dockwidget_floatbutton"));
QObject::connect(button, SIGNAL(clicked()), q, SLOT(_q_toggleTopLevel()));
layout->setWidgetForRole(QDockWidgetLayout::FloatButton, button);
button = new QDockWidgetTitleButton(q);
button->setObjectName(QLatin1String("qt_dockwidget_closebutton"));
QObject::connect(button, SIGNAL(clicked()), q, SLOT(close()));
layout->setWidgetForRole(QDockWidgetLayout::CloseButton, button);
resizer = new QWidgetResizeHandler(q);
resizer->setMovingEnabled(false);
resizer->setActive(false);
#ifndef QT_NO_ACTION
toggleViewAction = new QAction(q);
toggleViewAction->setCheckable(true);
fixedWindowTitle = qt_setWindowTitle_helperHelper(q->windowTitle(), q);
toggleViewAction->setText(fixedWindowTitle);
QObject::connect(toggleViewAction, SIGNAL(triggered(bool)),
q, SLOT(_q_toggleView(bool)));
#endif
updateButtons();
}
void QDockWidgetPrivate::nonClientAreaMouseEvent(QMouseEvent *event)
{
Q_Q(QDockWidget);
int fw = q->style()->pixelMetric(QStyle::PM_DockWidgetFrameWidth, 0, q);
QRect geo = q->geometry();
QRect titleRect = q->frameGeometry();
#ifdef Q_WS_MAC
if ((features & QDockWidget::DockWidgetVerticalTitleBar)) {
titleRect.setTop(geo.top());
titleRect.setBottom(geo.bottom());
titleRect.setRight(geo.left() - 1);
} else
#endif
{
titleRect.setLeft(geo.left());
titleRect.setRight(geo.right());
titleRect.setBottom(geo.top() - 1);
titleRect.adjust(0, fw, 0, 0);
}
switch (event->type()) {
case QEvent::NonClientAreaMouseButtonPress:
if (!titleRect.contains(event->globalPos()))
break;
if (state != 0)
break;
if (qobject_cast<QMainWindow*>(parent) == 0)
break;
if (isAnimating())
break;
initDrag(event->pos(), true);
if (state == 0)
break;
state->ctrlDrag = event->modifiers() & Qt::ControlModifier;
startDrag();
break;
case QEvent::NonClientAreaMouseMove:
if (state == 0 || !state->dragging)
break;
if (state->nca) {
endDrag();
}
break;
case QEvent::NonClientAreaMouseButtonRelease:
break;
case QEvent::NonClientAreaMouseButtonDblClick:
_q_toggleTopLevel();
break;
default:
break;
}
}
bool QDockWidgetPrivate::mouseDoubleClickEvent(QMouseEvent *event)
{
QDockWidgetLayout *dwLayout = qobject_cast<QDockWidgetLayout*>(layout);
if (!dwLayout->nativeWindowDeco()) {
QRect titleArea = dwLayout->titleArea();
if (event->button() == Qt::LeftButton && titleArea.contains(event->pos()) &&
hasFeature(this, QDockWidget::DockWidgetFloatable)) {
_q_toggleTopLevel();
return true;
}
}
return false;
}
void QDockWidgetPrivate::mouseDoubleClickEvent(QMouseEvent *event)
{
Q_Q(QDockWidget);
QDockWidgetLayout *layout = qobject_cast<QDockWidgetLayout*>(q->layout());
if (!layout->nativeWindowDeco()) {
QRect titleArea = layout->titleArea();
if (event->button() != Qt::LeftButton)
return;
if (!titleArea.contains(event->pos()))
return;
if (!::hasFeature(q, QDockWidget::DockWidgetFloatable))
return;
_q_toggleTopLevel();
}
}
void QDockWidgetPrivate::nonClientAreaMouseEvent(QMouseEvent *event)
{
Q_Q(QDockWidget);
int fw = q->style()->pixelMetric(QStyle::PM_DockWidgetFrameWidth, 0, q);
QRect geo = q->geometry();
QRect titleRect = q->frameGeometry();
#ifdef Q_WS_MAC
if ((features & QDockWidget::DockWidgetVerticalTitleBar)) {
titleRect.setTop(geo.top());
titleRect.setBottom(geo.bottom());
titleRect.setRight(geo.left() - 1);
} else
#endif
{
titleRect.setLeft(geo.left());
titleRect.setRight(geo.right());
titleRect.setBottom(geo.top() - 1);
titleRect.adjust(0, fw, 0, 0);
}
switch (event->type()) {
case QEvent::NonClientAreaMouseButtonPress:
if (!titleRect.contains(event->globalPos()))
break;
if (state != 0)
break;
if (qobject_cast<QMainWindow*>(parent) == 0)
break;
if (isAnimating())
break;
initDrag(event->pos(), true);
if (state == 0)
break;
#ifdef Q_WS_WIN
// On Windows, NCA mouse events don't contain modifier info
state->ctrlDrag = GetKeyState(VK_CONTROL) & 0x8000;
#else
state->ctrlDrag = event->modifiers() & Qt::ControlModifier;
#endif
startDrag();
break;
case QEvent::NonClientAreaMouseMove:
if (state == 0 || !state->dragging)
break;
if (state->nca) {
endDrag();
}
#ifdef Q_OS_MAC
else { // workaround for lack of mouse-grab on Mac
QMainWindowLayout *layout = qt_mainwindow_layout(qobject_cast<QMainWindow *>(q->parentWidget()));
Q_ASSERT(layout != 0);
q->move(event->globalPos() - state->pressPos);
if (!state->ctrlDrag)
layout->hover(state->widgetItem, event->globalPos());
}
#endif
break;
case QEvent::NonClientAreaMouseButtonRelease:
#ifdef Q_OS_MAC
if (state)
endDrag();
#endif
break;
case QEvent::NonClientAreaMouseButtonDblClick:
_q_toggleTopLevel();
break;
default:
break;
}
}
