/**
* Enables drawing of the color Video background.
* If you want to disable it, call the Disable() function.
*/
void QmitkVideoBackground::Enable()
{
UpdateVideo();
Modified();
m_QTimer->start();
}
void Loop()
{
while(!OpQuit() && _sys_judge_event(NULL) >= 0)
{
if(!Handler()->FullSpeed())
WaitTimer();
UpdateSound();
UpdateKeys();
Handler()->OnLoop();
UpdateVideo();
}
}
bool CRecentlyAddedJob::DoWork()
{
bool ret = true;
if (m_flag & Audio)
ret &= UpdateMusic();
if (m_flag & Video)
ret &= UpdateVideo();
if (m_flag & Totals)
ret &= UpdateTotal();
return ret;
}
bool CHomeShelfJob::DoWork()
{
bool ret = true;
if (m_flag & Audio)
ret &= UpdateMusic();
if (m_flag & Video)
ret &= UpdateVideo();
if (m_flag & Totals)
ret &= UpdateTotal();
return ret;
}
void QmitkVideoBackground::ResetVideoBackground()
{
m_QTimer->setInterval(25);
connect( m_QTimer, SIGNAL(timeout()), SLOT(UpdateVideo()) );
m_renderWindowVectorInfo.clear();
}
////////////////
// Mouse events
void VideoSlider::OnMouse(wxMouseEvent &event) {
// Coordinates
int x = event.GetX();
int y = event.GetY();
bool shift = event.m_shiftDown;
// Left click
if (event.ButtonIsDown(wxMOUSE_BTN_LEFT)) {
// Check if it's OK to drag
bool canDrag = wxWindow::FindFocus() == this;
if (!canDrag) {
int tolerance = 4;
int curX = GetXAtValue(GetValue());
if (x-curX < -tolerance || x-curX > tolerance) canDrag = true;
}
// Drag
if (canDrag) {
// Shift click to snap to keyframe
if (shift && Display) {
wxArrayInt KeyFrames = Display->GetKeyFrames();
int keys = KeyFrames.Count();
int clickedFrame = GetValueAtX(x);
int closest = 0;
int cur;
// Find closest
for (int i=0;i<keys;i++) {
cur = KeyFrames[i];
if (abs(cur-clickedFrame) < abs(closest-clickedFrame)) {
closest = cur;
}
}
// Jump to frame
if (closest == GetValue()) return;
SetValue(closest);
}
// Normal click
else {
int go = GetValueAtX(x);
if (go == GetValue()) return;
SetValue(go);
}
Refresh(false);
// Playing?
if (Display->IsPlaying) {
Display->Stop();
UpdateVideo();
Display->Play();
}
else UpdateVideo();
}
// Get focus
SetFocus();
}
// Right/middle click
if (event.ButtonDown(wxMOUSE_BTN_RIGHT) || event.ButtonDown(wxMOUSE_BTN_MIDDLE)) {
SetFocus();
}
// Something else
else if (!Display->IsPlaying) event.Skip();
}
