bool UIMachineView::event(QEvent *pEvent)
{
switch (pEvent->type())
{
case VBoxDefs::RepaintEventType:
{
UIRepaintEvent *pPaintEvent = static_cast<UIRepaintEvent*>(pEvent);
viewport()->update(pPaintEvent->x() - contentsX(), pPaintEvent->y() - contentsY(),
pPaintEvent->width(), pPaintEvent->height());
return true;
}
#ifdef Q_WS_MAC
/* Event posted OnShowWindow: */
case VBoxDefs::ShowWindowEventType:
{
/* Dunno what Qt3 thinks a window that has minimized to the dock should be - it is not hidden,
* neither is it minimized. OTOH it is marked shown and visible, but not activated.
* This latter isn't of much help though, since at this point nothing is marked activated.
* I might have overlooked something, but I'm buggered what if I know what. So, I'll just always
* show & activate the stupid window to make it get out of the dock when the user wishes to show a VM: */
window()->show();
window()->activateWindow();
return true;
}
#endif /* Q_WS_MAC */
#ifdef VBOX_WITH_VIDEOHWACCEL
case VBoxDefs::VHWACommandProcessType:
{
m_pFrameBuffer->doProcessVHWACommand(pEvent);
return true;
}
#endif /* VBOX_WITH_VIDEOHWACCEL */
default:
break;
}
return QAbstractScrollArea::event(pEvent);
}
bool UIMachineViewScale::event(QEvent *pEvent)
{
switch (pEvent->type())
{
case VBoxDefs::ResizeEventType:
{
/* Some situations require framebuffer resize events to be ignored at all,
* leaving machine-window, machine-view and framebuffer sizes preserved: */
if (uisession()->isGuestResizeIgnored())
return true;
/* We are starting to perform machine-view resize,
* we should temporary ignore other if they are trying to be: */
bool fWasMachineWindowResizeIgnored = isMachineWindowResizeIgnored();
setMachineWindowResizeIgnored(true);
/* Get guest resize-event: */
UIResizeEvent *pResizeEvent = static_cast<UIResizeEvent*>(pEvent);
/* Perform framebuffer resize: */
frameBuffer()->setScaledSize(size());
frameBuffer()->resizeEvent(pResizeEvent);
/* Store the new size to prevent unwanted resize hints being sent back: */
storeConsoleSize(pResizeEvent->width(), pResizeEvent->height());
/* Let our toplevel widget calculate its sizeHint properly: */
QCoreApplication::sendPostedEvents(0, QEvent::LayoutRequest);
#ifdef Q_WS_MAC
machineLogic()->updateDockIconSize(screenId(), pResizeEvent->width(), pResizeEvent->height());
#endif /* Q_WS_MAC */
/* Report to the VM thread that we finished resizing: */
session().GetConsole().GetDisplay().ResizeCompleted(screenId());
/* We are finishing to perform machine-view resize: */
setMachineWindowResizeIgnored(fWasMachineWindowResizeIgnored);
/* We also recalculate the desktop geometry if this is determined
* automatically. In fact, we only need this on the first resize,
* but it is done every time to keep the code simpler. */
calculateDesktopGeometry();
/* Emit a signal about guest was resized: */
emit resizeHintDone();
pEvent->accept();
return true;
}
case VBoxDefs::RepaintEventType:
{
UIRepaintEvent *pPaintEvent = static_cast<UIRepaintEvent*>(pEvent);
QSize scaledSize = frameBuffer()->scaledSize();
double xRatio = (double)scaledSize.width() / frameBuffer()->width();
double yRatio = (double)scaledSize.height() / frameBuffer()->height();
AssertMsg(contentsX() == 0, ("This can't be, else notify Dsen!\n"));
AssertMsg(contentsY() == 0, ("This can't be, else notify Dsen!\n"));
/* Make sure we update always a bigger rectangle than requested to
* catch all rounding errors. (use 1 time the ratio factor and
* round down on top/left, but round up for the width/height) */
viewport()->update((int)(pPaintEvent->x() * xRatio) - ((int)xRatio) - 1,
(int)(pPaintEvent->y() * yRatio) - ((int)yRatio) - 1,
(int)(pPaintEvent->width() * xRatio) + ((int)xRatio + 2) * 2,
(int)(pPaintEvent->height() * yRatio) + ((int)yRatio + 2) * 2);
pEvent->accept();
return true;
}
default:
break;
}
return UIMachineView::event(pEvent);
}
