/** \fn GalleryWidget::HandleImageTransition()
* \brief Handles any specified effects between two
* images when the file loading was completed
* \return void
*/
void GalleryWidget::HandleImageTransition()
{
// If the image loading is done then resume the slideshow which was
// only paused to not to interfere with the loading process.
ResumeSlideShow();
// Also update the file details information in case its visible.
if (m_infoVisible)
ShowFileDetails();
// Hide the status information
// that can be displayed in the themes
if (m_status)
m_status->SetVisible(false);
switch (m_transitionType)
{
case kFade:
HandleFadeTransition();
break;
default:
HandleNoTransition();
break;
}
}
/** \fn GalleryWidget::StartRandomSlideShow()
* \brief Starts a slideshow where the images are shown randomly
* \return void
*/
void GalleryWidget::StartRandomSlideShow()
{
if (!m_timer)
return;
StopSlideShow();
m_slideShowType = kRandomSlideShow;
connect(m_timer, SIGNAL(timeout()), this, SLOT(ShowRandomFile()));
ResumeSlideShow();
}
// ContinueCalibration is attached to a timer and called every 40 milisonds.
static int ContinueCalibration(HBROWSER_HANDLE hbrowser, HDOC_HANDLE hdoc, HELEMENT_HANDLE helem)
{ // Attached to a time by Called every 40 milisonds.
if (timer_running) // timer_running == 0 means we cancelled.
{
if (DemoCountdown)
{
if (!--DemoCountdown)
{
MainWindowHome(hbrowser, hdoc);
timer_running = 0;
return -1;
}
else
CalibrateRearmTimer(hbrowser, helem, 0);
return 0;
}
per_cent_complete += 2;
if (per_cent_complete > 100)
{ // Stop the animation
ResumeSlideShow();
UpdateCalibrationDone(hbrowser,helem, hdoc);
if (DemoModeEnabled)
{
DemoCountdown = 40;
CalibrateRearmTimer(hbrowser, helem, 0);
timer_running = 1;
}
else
timer_running = 0;
}
else
{ // Continue the animation and restart the timer
UpdateCalibrationScreen(hbrowser, helem, hdoc, per_cent_complete);
CalibrateRearmTimer(hbrowser, helem, 0);
}
}
return 0;
}
/** \fn GalleryWidget::keyPressEvent(QKeyEvent *)
* \brief Translates the keypresses and keys bound to the
* plugin to specific actions within the plugin
* \param event The pressed key
* \return True if key was used, otherwise false
*/
bool GalleryWidget::keyPressEvent(QKeyEvent *event)
{
if (GetFocusWidget()->keyPressEvent(event))
return true;
bool handled = false;
QStringList actions;
handled = GetMythMainWindow()->TranslateKeyPress("Images", event, actions);
for (int i = 0; i < actions.size() && !handled; i++)
{
QString action = actions[i];
handled = true;
if (action == "LEFT")
ShowPrevFile();
else if (action == "RIGHT")
ShowNextFile();
else if (action == "INFO")
ShowFileDetails();
else if (action == "MENU")
MenuMain();
else if (action == "PLAY")
{
// If no slideshow is active and the user presses the play
// button then start a normal slideshow. But if a slideshow
// is already running then start or pause it.
if (m_slideShowType == kNoSlideShow)
StartNormalSlideShow();
else
{
if (m_timer->isActive())
PauseSlideShow();
else
ResumeSlideShow();
}
}
else if (action == "PAUSE")
PauseSlideShow();
else if (action == "STOP")
StopSlideShow();
else if (action == "ROTRIGHT")
{
m_gvh->SetFileOrientation(kFileRotateCW);
LoadFile();
}
else if (action == "ROTLEFT")
{
m_gvh->SetFileOrientation(kFileRotateCCW);
LoadFile();
}
else if (action == "FLIPHORIZONTAL")
{
m_gvh->SetFileOrientation(kFileFlipHorizontal);
LoadFile();
}
else if (action == "FLIPVERTICAL")
{
m_gvh->SetFileOrientation(kFileFlipVertical);
LoadFile();
}
else if (action == "ZOOMIN")
{
m_gvh->SetFileZoom(kFileZoomIn);
LoadFile();
}
else if (action == "ZOOMOUT")
{
m_gvh->SetFileZoom(kFileZoomOut);
LoadFile();
}
else if (action == "ESCAPE")
{
if (m_infoVisible)
HideFileDetails();
else
handled = false;
}
}
if (!handled && MythScreenType::keyPressEvent(event))
handled = true;
return handled;
}
