void UIVMPreviewWindow::restart()
{
/* Reopen session if necessary: */
if (m_session.GetState() == KSessionState_Locked)
m_session.UnlockMachine();
if (!m_machine.isNull())
{
/* Fetch the latest machine state: */
m_machineState = m_machine.GetState();
/* Lock the session for the current machine: */
if (m_machineState == KMachineState_Running
// || m_machineState == KMachineState_Saving /* Not sure if this is valid */
|| m_machineState == KMachineState_Paused)
m_machine.LockMachine(m_session, KLockType_Shared);
}
/* Recreate the preview image: */
sltRecreatePreview();
/* Start the timer if necessary: */
if (!m_machine.isNull())
{
if (m_pUpdateTimer->interval() > 0 && m_machineState == KMachineState_Running)
m_pUpdateTimer->start();
}
}
UIVMPreviewWindow::UIVMPreviewWindow(QWidget *pParent)
: QIWithRetranslateUI<QWidget>(pParent)
, m_machineState(KMachineState_Null)
, m_pUpdateTimer(new QTimer(this))
, m_vMargin(10)
, m_pbgImage(0)
, m_pPreviewImg(0)
, m_pGlossyImg(0)
{
m_session.createInstance(CLSID_Session);
setContentsMargins(0, 5, 0, 5);
setSizePolicy(QSizePolicy::Fixed, QSizePolicy::Fixed);
/* Connect the update timer */
connect(m_pUpdateTimer, SIGNAL(timeout()),
this, SLOT(sltRecreatePreview()));
/* Connect the machine state event */
connect(gVBoxEvents, SIGNAL(sigMachineStateChange(QString, KMachineState)),
this, SLOT(sltMachineStateChange(QString, KMachineState)));
/* Create the context menu */
setContextMenuPolicy(Qt::DefaultContextMenu);
m_pUpdateTimerMenu = new QMenu(this);
QActionGroup *pUpdateTimeG = new QActionGroup(this);
pUpdateTimeG->setExclusive(true);
for(int i = 0; i < UpdateEnd; ++i)
{
QAction *pUpdateTime = new QAction(pUpdateTimeG);
pUpdateTime->setData(i);
pUpdateTime->setCheckable(true);
pUpdateTimeG->addAction(pUpdateTime);
m_pUpdateTimerMenu->addAction(pUpdateTime);
m_actions[static_cast<UpdateInterval>(i)] = pUpdateTime;
}
m_pUpdateTimerMenu->insertSeparator(m_actions[static_cast<UpdateInterval>(Update500ms)]);
/* Default value */
UpdateInterval interval = Update1000ms;
QString strInterval = vboxGlobal().virtualBox().GetExtraData(VBoxDefs::GUI_PreviewUpdate);
if (strInterval == "disabled")
interval = UpdateDisabled;
else if (strInterval == "500")
interval = Update500ms;
else if (strInterval == "1000")
interval = Update1000ms;
else if (strInterval == "2000")
interval = Update2000ms;
else if (strInterval == "5000")
interval = Update5000ms;
else if (strInterval == "10000")
interval = Update10000ms;
/* Initialize with the new update interval */
setUpdateInterval(interval, false);
/* Retranslate the UI */
retranslateUi();
}
/* Constructor: */
UIVMPreviewWindow::UIVMPreviewWindow(QWidget *pParent)
: QIWithRetranslateUI<QWidget>(pParent)
, m_machineState(KMachineState_Null)
, m_pUpdateTimer(new QTimer(this))
, m_vMargin(10)
, m_pbgImage(0)
, m_pPreviewImg(0)
, m_pGlossyImg(0)
{
/* Setup contents: */
setContentsMargins(0, 5, 0, 5);
setSizePolicy(QSizePolicy::Fixed, QSizePolicy::Fixed);
/* Create session instance: */
m_session.createInstance(CLSID_Session);
/* Create the context menu: */
setContextMenuPolicy(Qt::DefaultContextMenu);
m_pUpdateTimerMenu = new QMenu(this);
QActionGroup *pUpdateTimeG = new QActionGroup(this);
pUpdateTimeG->setExclusive(true);
for(int i = 0; i < UpdateInterval_Max; ++i)
{
QAction *pUpdateTime = new QAction(pUpdateTimeG);
pUpdateTime->setData(i);
pUpdateTime->setCheckable(true);
pUpdateTimeG->addAction(pUpdateTime);
m_pUpdateTimerMenu->addAction(pUpdateTime);
m_actions[static_cast<UpdateInterval>(i)] = pUpdateTime;
}
m_pUpdateTimerMenu->insertSeparator(m_actions[static_cast<UpdateInterval>(UpdateInterval_500ms)]);
/* Load preview update interval: */
QString strInterval = vboxGlobal().virtualBox().GetExtraData(GUI_PreviewUpdate);
/* Parse loaded value: */
UpdateInterval interval = m_intervals.key(strInterval, UpdateInterval_1000ms);
/* Initialize with the new update interval: */
setUpdateInterval(interval, false);
/* Setup connections: */
connect(m_pUpdateTimer, SIGNAL(timeout()), this, SLOT(sltRecreatePreview()));
connect(gVBoxEvents, SIGNAL(sigMachineStateChange(QString, KMachineState)),
this, SLOT(sltMachineStateChange(QString, KMachineState)));
/* Retranslate the UI */
retranslateUi();
}
void UIVMPreviewWindow::resizeEvent(QResizeEvent *pEvent)
{
repaintBGImages();
sltRecreatePreview();
QWidget::resizeEvent(pEvent);
}
void UIGMachinePreview::resizeEvent(QGraphicsSceneResizeEvent *pEvent)
{
repaintBGImages();
sltRecreatePreview();
QIGraphicsWidget::resizeEvent(pEvent);
}
