void
VolumeSlider::MouseDown(BPoint point)
{
if (!fSoundPlayer || !Bounds().InsetBySelf(2,2).Contains(point))
return;
_UpdateVolume(point);
SetTracking(true);
SetMouseEventMask(B_POINTER_EVENTS, B_LOCK_WINDOW_FOCUS);
}
void
VolumeSlider::MouseUp(BPoint point)
{
if (!IsTracking())
return;
if (fSoundPlayer && Bounds().InsetBySelf(2,2).Contains(point)) {
_UpdateVolume(point);
}
Invoke();
SetTracking(false);
Draw(Bounds());
Flush();
}
void
TransportControlGroup::MessageReceived(BMessage* message)
{
switch (message->what) {
case MSG_PLAY:
_TogglePlaying();
break;
case MSG_STOP:
_Stop();
break;
case MSG_REWIND:
_Rewind();
break;
case MSG_FORWARD:
_Forward();
break;
case MSG_SKIP_BACKWARDS:
_SkipBackward();
break;
case MSG_SKIP_FORWARD:
_SkipForward();
break;
case MSG_SET_VOLUME:
_UpdateVolume();
break;
case MSG_SET_MUTE:
_ToggleMute();
break;
case MSG_SEEK:
_UpdatePosition();
break;
default:
BView::MessageReceived(message);
break;
}
}
void
VolumeSlider::MouseMoved(BPoint point, uint32 transit, const BMessage *message)
{
if (!IsTracking())
return;
uint32 mouseButtons;
BPoint where;
GetMouse(&where, &mouseButtons, true);
// button not pressed, exit
if (! (mouseButtons & B_PRIMARY_MOUSE_BUTTON)) {
Invoke();
SetTracking(false);
}
if (!fSoundPlayer || !Bounds().InsetBySelf(2,2).Contains(point))
return;
_UpdateVolume(point);
}