void QWidget::destroy(bool destroyWindow, bool destroySubWindows)
{
Q_D(QWidget);
d->aboutToDestroy();
if (!isWindow() && parentWidget())
parentWidget()->d_func()->invalidateBuffer(d->effectiveRectFor(geometry()));
d->deactivateWidgetCleanup();
if (testAttribute(Qt::WA_WState_Created)) {
setAttribute(Qt::WA_WState_Created, false);
QObjectList childObjects = children();
for (int i = 0; i < childObjects.size(); ++i) {
QObject *obj = childObjects.at(i);
if (obj->isWidgetType())
static_cast<QWidget*>(obj)->destroy(destroySubWindows,
destroySubWindows);
}
releaseMouse();
if (qt_pressGrab == this)
qt_pressGrab = 0;
if (keyboardGrb == this)
releaseKeyboard();
if (testAttribute(Qt::WA_ShowModal)) // just be sure we leave modal
QApplicationPrivate::leaveModal(this);
else if ((windowType() == Qt::Popup))
qApp->d_func()->closePopup(this);
#ifndef QT_NO_IM
if (d->ic) {
delete d->ic;
d->ic =0;
} else {
// release previous focus information participating with
// preedit preservation of qic -- while we still have a winId
QInputContext *qic = QApplicationPrivate::inputContext;
if (qic)
qic->widgetDestroyed(this);
}
#endif //QT_NO_IM
if ((windowType() == Qt::Desktop)) {
} else {
if (parentWidget() && parentWidget()->testAttribute(Qt::WA_WState_Created)) {
d->hide_sys();
}
if (destroyWindow && isWindow()) {
if (d->extra && d->extra->topextra && d->extra->topextra->backingStore)
d->extra->topextra->backingStore->windowSurface->setGeometry(QRect());
qwsDisplay()->destroyRegion(internalWinId());
}
}
QT_TRY {
d->setWinId(0);
} QT_CATCH (const std::bad_alloc &) {
// swallow - destructors must not throw
}
}
}
void QWidget::grabMouse() {
if (!qt_nograb()) {
if (mouseGrb)
mouseGrb->releaseMouse();
Q_ASSERT(testAttribute(Qt::WA_WState_Created));
SetCapture(internalWinId());
mouseGrb = this;
}
}
void QWidget::grabMouse(const QCursor &cursor) {
if (!qt_nograb()) {
if (mouseGrb)
mouseGrb->releaseMouse();
Q_ASSERT(testAttribute(Qt::WA_WState_Created));
SetCapture(internalWinId());
mouseGrbCur = new QCursor(cursor);
SetCursor(mouseGrbCur->handle());
mouseGrb = this;
}
}
void ShutdownUI::showEvent(QShowEvent *event)
{
MWindow::showEvent(event);
// Set the stacking layer
Display *display = QX11Info::display();
Atom stackingLayerAtom = X11Wrapper::XInternAtom(display, "_MEEGO_STACKING_LAYER", False);
if (stackingLayerAtom != None) {
long layer = 6;
X11Wrapper::XChangeProperty(display, internalWinId(), stackingLayerAtom, XA_CARDINAL, 32, PropModeReplace, (unsigned char*)&layer, 1);
}
}
void QWidget::setWindowState(Qt::WindowStates newstate)
{
Q_D(QWidget);
Qt::WindowStates oldstate = windowState();
if (oldstate == newstate)
return;
int max = SW_SHOWNORMAL;
int normal = SW_SHOWNOACTIVATE;
if ((oldstate & Qt::WindowMinimized) && !(newstate & Qt::WindowMinimized))
newstate |= Qt::WindowActive;
if (newstate & Qt::WindowActive)
normal = SW_SHOWNORMAL;
if (isWindow()) {
createWinId();
Q_ASSERT(testAttribute(Qt::WA_WState_Created));
// Ensure the initial size is valid, since we store it as normalGeometry below.
if ((!testAttribute(Qt::WA_Resized) && !isVisible()))
adjustSize();
if (!d->topData()->normalGeometry.isValid()) {
if (newstate & Qt::WindowMaximized && !(oldstate & Qt::WindowFullScreen))
d->topData()->normalGeometry = geometry();
if (newstate & Qt::WindowMinimized && !(oldstate & Qt::WindowFullScreen))
d->topData()->normalGeometry = geometry();
}
if ((oldstate & Qt::WindowMaximized) != (newstate & Qt::WindowMaximized)) {
if (!(newstate & Qt::WindowMaximized)) {
int style = GetWindowLong(internalWinId(), GWL_STYLE) | WS_BORDER | WS_POPUP | WS_CAPTION;
SetWindowLong(internalWinId(), GWL_STYLE, style);
SetWindowLong(internalWinId(), GWL_EXSTYLE, GetWindowLong (internalWinId(), GWL_EXSTYLE) & ~ WS_EX_NODRAG);
}
if (isVisible() && newstate & Qt::WindowMaximized)
qt_wince_maximize(this);
if (isVisible() && !(newstate & Qt::WindowMinimized)) {
ShowWindow(internalWinId(), (newstate & Qt::WindowMaximized) ? max : normal);
if (!(newstate & Qt::WindowFullScreen)) {
QRect r = d->topData()->normalGeometry;
if (!(newstate & Qt::WindowMaximized) && r.width() >= 0) {
if (pos() != r.topLeft() || size() !=r.size()) {
d->topData()->normalGeometry = QRect(0,0,-1,-1);
setGeometry(r);
}
}
} else {
d->updateFrameStrut();
}
}
}
if ((oldstate & Qt::WindowFullScreen) != (newstate & Qt::WindowFullScreen)) {
if (newstate & Qt::WindowFullScreen) {
if (d->topData()->normalGeometry.width() < 0 && !(oldstate & Qt::WindowMaximized))
d->topData()->normalGeometry = geometry();
d->topData()->savedFlags = (Qt::WindowFlags)GetWindowLong(internalWinId(), GWL_STYLE);
UINT style = WS_CLIPCHILDREN | WS_CLIPSIBLINGS | WS_POPUP;
if (isVisible())
style |= WS_VISIBLE;
SetWindowLong(internalWinId(), GWL_STYLE, style);
QRect r = qApp->desktop()->screenGeometry(this);
UINT swpf = SWP_FRAMECHANGED;
if (newstate & Qt::WindowActive)
swpf |= SWP_NOACTIVATE;
qt_wince_full_screen(internalWinId(), true, swpf);
d->updateFrameStrut();
} else {
UINT style = d->topData()->savedFlags;
if (isVisible())
style |= WS_VISIBLE;
SetWindowLong(internalWinId(), GWL_STYLE, style);
UINT swpf = SWP_FRAMECHANGED | SWP_NOZORDER | SWP_NOSIZE | SWP_NOMOVE;
if (newstate & Qt::WindowActive)
swpf |= SWP_NOACTIVATE;
qt_wince_full_screen(internalWinId(), false, swpf);
d->updateFrameStrut();
// preserve maximized state
if (isVisible()) {
ShowWindow(internalWinId(), (newstate & Qt::WindowMaximized) ? max : normal);
if (newstate & Qt::WindowMaximized)
qt_wince_maximize(this);
}
if (!(newstate & Qt::WindowMaximized)) {
QRect r = d->topData()->normalGeometry;
d->topData()->normalGeometry = QRect(0,0,-1,-1);
if (r.isValid())
setGeometry(r);
}
}
}
if ((oldstate & Qt::WindowMinimized) != (newstate & Qt::WindowMinimized)) {
if (newstate & Qt::WindowMinimized)
qt_wince_minimize(internalWinId());
else if (newstate & Qt::WindowMaximized) {
ShowWindow(internalWinId(), max);
qt_wince_maximize(this);
} else {
ShowWindow(internalWinId(), normal);
}
}
}
data->window_state = newstate;
QWindowStateChangeEvent e(oldstate);
QApplication::sendEvent(this, &e);
}
/*!
\fn void CSizeGrip::mouseMoveEvent(QMouseEvent * event)
Resizes the top-level widget containing this widget. The mouse
move event is passed in the \a event parameter.
*/
void CSizeGrip::mouseMoveEvent(QMouseEvent * e)
{
if (e->buttons() != Qt::LeftButton) {
QWidget::mouseMoveEvent(e);
return;
}
QWidget* tlw = qt_sizegrip_topLevelWidget();
if (!gotMousePress || tlw->testAttribute(Qt::WA_WState_ConfigPending))
return;
#ifdef Q_WS_X11
#if QT_VERSION >= 0x050000
if (tlw->isWindow() && X11->isSupportedByWM(ATOM(_NET_WM_MOVERESIZE))
&& tlw->isTopLevel() && !(tlw->windowFlags() & Qt::X11BypassWindowManagerHint)
&& !tlw->testAttribute(Qt::WA_DontShowOnScreen) && !qt_widget_private(tlw)->hasHeightForWidth())
return;
#endif
#endif
#ifdef Q_WS_WIN
#if QT_VERSION >= 0x050000
if (tlw->isWindow() && GetSystemMenu(tlw->winId(), FALSE) != 0 && internalWinId()
&& !tlw->testAttribute(Qt::WA_DontShowOnScreen) && !qt_widget_private(tlw)->hasHeightForWidth()) {
MSG msg;
while(PeekMessage(&msg, winId(), WM_MOUSEMOVE, WM_MOUSEMOVE, PM_REMOVE));
return;
}
#endif
#endif
QPoint np(e->globalPos());
// Don't extend beyond the available geometry; bound to dyMax and dxMax.
QSize ns;
if (atBottom())
ns.rheight() = r.height() + qMin(np.y() - p.y(), dyMax);
else
ns.rheight() = r.height() - qMax(np.y() - p.y(), dyMax);
if (atLeft())
ns.rwidth() = r.width() - qMax(np.x() - p.x(), dxMax);
else
ns.rwidth() = r.width() + qMin(np.x() - p.x(), dxMax);
ns = QLayout::closestAcceptableSize(tlw, ns);
QPoint p;
QRect nr(p, ns);
if (atBottom()) {
if (atLeft())
nr.moveTopRight(r.topRight());
else
nr.moveTopLeft(r.topLeft());
} else {
if (atLeft())
nr.moveBottomRight(r.bottomRight());
else
nr.moveBottomLeft(r.bottomLeft());
}
((CPObject*)tlw)->changeGeometrySize(nr.x(),nr.y(),nr.width(),nr.height());
}