// A very simple implementation where we assume that there's only one window and that it's a
// QQuickWindow. Thus the id parameter is irrelevant.
//
// Idea: Make the id contain the objectName of the QQuickWindow once we care about a multi-display
// compositor?
// Strictly speaking that could be the actual QWindow::winId(), but that's mostly a
// meaningless arbitrary number.
QImage WindowScreenshotProvider::requestImage(const QString &id, QSize *size, const QSize &requestedSize)
{
Q_UNUSED(id);
Q_UNUSED(requestedSize);
QWindowList windows = QGuiApplication::topLevelWindows();
if (windows.count() != 1) {
size->rwidth() = 0;
size->rheight() = 0;
return QImage();
}
QQuickWindow *quickWindow = qobject_cast<QQuickWindow *>(windows[0]);
if (!quickWindow) {
size->rwidth() = 0;
size->rheight() = 0;
return QImage();
}
QImage image = quickWindow->grabWindow();
size->rwidth() = image.width();
size->rheight() = image.height();
return image;
}
void moveToForeground()
{
QWindowList l = QGuiApplication::allWindows();
if (l.size() > 0 && l.at(0) != nullptr) {
QWindow* w = l.at(0);
w->requestActivate();
if (w->windowState() & Qt::WindowMinimized) {
w->showNormal();
}
}
}
/*!
Return the given top level window for a given position.
Default implementation retrieves a list of all top level windows and finds the first window
which contains point \a pos
*/
QWindow *QPlatformScreen::topLevelAt(const QPoint & pos) const
{
QWindowList list = QGuiApplication::topLevelWindows();
for (int i = list.size()-1; i >= 0; --i) {
QWindow *w = list[i];
if (w->isVisible() && w->geometry().contains(pos))
return w;
}
return 0;
}
QWindow *QWinEventFilter::findWindow(HWND handle)
{
QWindow *w = 0;
QWindowList list = qApp->topLevelWindows();
for (int i = 0; i < list.size(); i++) {
if (list.at(i)->winId() == reinterpret_cast<WId>(handle)) {
w = list.at(i);
break;
}
}
return w;
}
QT_BEGIN_NAMESPACE
#ifndef QT_NO_DRAGANDDROP
static QWindow* topLevelAt(const QPoint &pos)
{
QWindowList list = QGuiApplication::topLevelWindows();
for (int i = list.count()-1; i >= 0; --i) {
QWindow *w = list.at(i);
if (w->isVisible() && w->geometry().contains(pos) && !qobject_cast<QShapedPixmapWindow*>(w))
return w;
}
return 0;
}
QWindow *MouseTouchAdaptor::findQWindowWithXWindowID(WId windowId)
{
QWindowList windowList = QGuiApplication::topLevelWindows();
QWindow *foundWindow = nullptr;
int i = 0;
while (!foundWindow && i < windowList.count()) {
QWindow *window = windowList[i];
if (window->winId() == windowId) {
foundWindow = window;
} else {
++i;
}
}
Q_ASSERT(foundWindow);
return foundWindow;
}
void Nexus::updateWindowsArg(QWindow* closedWindow)
{
QWindowList windowList = QApplication::topLevelWindows();
delete windowActions;
windowActions = new QActionGroup(this);
windowMenu->addSeparator();
QAction* dockLast;
if (dockMenu->actions().count() != 0)
dockLast = dockMenu->actions().first();
else
dockLast = nullptr;
QWindow* activeWindow;
if (QApplication::activeWindow())
activeWindow = QApplication::activeWindow()->windowHandle();
else
activeWindow = nullptr;
for (int i = 0; i < windowList.size(); ++i)
{
if (closedWindow == windowList[i])
continue;
QAction* action = windowActions->addAction(windowList[i]->title());
action->setCheckable(true);
action->setChecked(windowList[i] == activeWindow);
connect(action, SIGNAL(triggered()), windowMapper, SLOT(map()));
windowMapper->setMapping(action, windowList[i]);
windowMenu->addAction(action);
dockMenu->insertAction(dockLast, action);
}
if (dockLast && !dockLast->isSeparator())
dockMenu->insertSeparator(dockLast);
}