/******************************Public*Routine******************************\
* PlayMovie
*
\**************************************************************************/
BOOL
CMovie::PlayMovie(
)
{
REFTIME rt, rtAbs, rtDur;
HRESULT hr=S_OK;
rt = GetCurrentPosition();
rtDur = GetDuration();
//
// If we are near the end of the movie seek to the start, otherwise
// stay where we are.
//
rtAbs = rt - rtDur;
if(rtAbs < (REFTIME)0)
{
rtAbs = -rtAbs;
}
if(rtAbs < (REFTIME)1)
{
SeekToPosition((REFTIME)0,FALSE);
}
//
// Change mode after setting m_Mode but before starting the graph
//
m_Mode = MOVIE_PLAYING;
hr = m_Mc->Run();
return TRUE;
}
static void
MouseMotion(AG_Event *event)
{
AG_Slider *sl = AG_SELF();
if (!sl->ctlPressed) {
return;
}
SeekToPosition(sl, ((sl->type == AG_SLIDER_HORIZ) ?
AG_INT(1):AG_INT(2)) - sl->xOffs);
}
static void
MouseButtonDown(AG_Event *event)
{
AG_Slider *sl = AG_SELF();
int button = AG_INT(1);
int x = ((sl->type == AG_SLIDER_HORIZ) ? AG_INT(2) : AG_INT(3));
int pos;
if (button != AG_MOUSE_LEFT) {
return;
}
if (GetPosition(sl, &pos) == -1)
return;
if (!AG_WidgetIsFocused(sl)) {
AG_WidgetFocus(sl);
}
if (x >= pos && x <= (pos + sl->wControl)) {
/*
* Click on the slider itself. We don't do anything except
* saving the cursor position which we will use in future
* mousemotion events.
*/
sl->ctlPressed = 1;
sl->xOffs = x - pos;
AG_PostEvent(NULL, sl, "slider-drag-begin", NULL);
} else {
/*
* Click outside of control. We seek to the absolute position
* described by the cursor.
*/
sl->ctlPressed = 1;
sl->xOffs = sl->wControl/2;
SeekToPosition(sl, x - sl->xOffs);
AG_PostEvent(NULL, sl, "slider-drag-begin", NULL);
}
AG_Redraw(sl);
}
