int QAccessibleMdiArea::indexOfChild(const QAccessibleInterface *child) const
{
if (!child || !child->object() || mdiArea()->subWindowList().isEmpty())
return -1;
if (QMdiSubWindow *window = qobject_cast<QMdiSubWindow *>(child->object())) {
return mdiArea()->subWindowList().indexOf(window);
}
return -1;
}
bool SubWindow::isMaximized()
{
#ifdef LMMS_BUILD_APPLE
// check if subwindow size is identical to the MdiArea size, accounting for scrollbars
int hScrollBarHeight = mdiArea()->horizontalScrollBar()->isVisible() ? mdiArea()->horizontalScrollBar()->size().height() : 0;
int vScrollBarWidth = mdiArea()->verticalScrollBar()->isVisible() ? mdiArea()->verticalScrollBar()->size().width() : 0;
QSize areaSize( this->mdiArea()->size().width() - vScrollBarWidth, this->mdiArea()->size().height() - hScrollBarHeight );
return areaSize == this->size();
#else
return QMdiSubWindow::isMaximized();
#endif
}
QAccessibleInterface *QAccessibleMdiArea::child(int index) const
{
QList<QMdiSubWindow *> subWindows = mdiArea()->subWindowList();
QWidget *targetObject = subWindows.value(index);
if (!targetObject)
return 0;
return QAccessible::queryAccessibleInterface(targetObject);
}
void DockedMainWindow::slotSubWindowActivated(QMdiSubWindow* subWindow)
{
if (subWindow) {
QWidget *widget = subWindow->widget();
if (QDesignerFormWindow *fw = qobject_cast<QDesignerFormWindow*>(widget)) {
emit formWindowActivated(fw);
mdiArea()->setActiveSubWindow(subWindow);
}
}
}
// Create a MDI subwindow for the form.
QMdiSubWindow *DockedMainWindow::createMdiSubWindow(QWidget *fw, Qt::WindowFlags f, const QKeySequence &designerCloseActionShortCut)
{
QMdiSubWindow *rc = mdiArea()->addSubWindow(fw, f);
// Make action shortcuts respond only if focused to avoid conflicts with
// designer menu actions
if (designerCloseActionShortCut == QKeySequence(QKeySequence::Close)) {
const ActionList systemMenuActions = rc->systemMenu()->actions();
if (!systemMenuActions.empty()) {
const ActionList::const_iterator cend = systemMenuActions.constEnd();
for (ActionList::const_iterator it = systemMenuActions.constBegin(); it != cend; ++it) {
if ( (*it)->shortcut() == designerCloseActionShortCut) {
(*it)->setShortcutContext(Qt::WidgetShortcut);
break;
}
}
}
}
return rc;
}
void MdiWindow::mouseReleaseEvent(QMouseEvent *event)
{
QStyleOptionTitleBar option;
option.initFrom(this);
option.titleBarFlags = windowFlags();
option.titleBarState = windowState();
option.subControls = QStyle::SC_All;
option.activeSubControls = QStyle::SC_None;
if (!isMinimized())
{
option.rect.setHeight(height() - widget()->height());
}
if (!isMaximized() && style()->subControlRect(QStyle::CC_TitleBar, &option, QStyle::SC_TitleBarMaxButton, this).contains(event->pos()))
{
setWindowFlags(Qt::SubWindow | Qt::CustomizeWindowHint | Qt::FramelessWindowHint);
showMaximized();
SessionsManager::markSessionModified();
}
else if (!isMinimized() && style()->subControlRect(QStyle::CC_TitleBar, &option, QStyle::SC_TitleBarMinButton, this).contains(event->pos()))
{
const QList<QMdiSubWindow*> subWindows = mdiArea()->subWindowList();
int activeSubWindows = 0;
for (int i = 0; i < subWindows.count(); ++i)
{
if (!subWindows.at(i)->isMinimized())
{
++activeSubWindows;
}
}
storeState();
setWindowFlags(Qt::SubWindow);
showMinimized();
if (activeSubWindows == 1)
{
MainWindow *mainWindow = MainWindow::findMainWindow(mdiArea());
if (mainWindow)
{
mainWindow->getWindowsManager()->setActiveWindowByIndex(-1);
}
else
{
mdiArea()->setActiveSubWindow(NULL);
}
}
else if (activeSubWindows > 1)
{
ActionsManager::triggerAction(ActionsManager::ActivatePreviouslyUsedTabAction, mdiArea());
}
SessionsManager::markSessionModified();
}
else if (isMinimized())
{
restoreState();
}
QMdiSubWindow::mouseReleaseEvent(event);
}
int QAccessibleMdiArea::childCount() const
{
return mdiArea()->subWindowList().count();
}