void ControlToolBar::StopPlaying(bool stopStream /* = true*/)
{
StopScrolling();
AudacityProject *project = GetActiveProject();
if(project) {
// Let scrubbing code do some appearance change
project->GetScrubber().StopScrubbing();
}
if (!CanStopAudioStream())
return;
mStop->PushDown();
SetStop(false);
if(stopStream)
gAudioIO->StopStream();
SetPlay(false);
SetRecord(false);
#ifdef EXPERIMENTAL_AUTOMATED_INPUT_LEVEL_ADJUSTMENT
gAudioIO->AILADisable();
#endif
mPause->PopUp();
mPaused=false;
//Make sure you tell gAudioIO to unpause
gAudioIO->SetPaused(mPaused);
ClearCutPreviewTracks();
mBusyProject = NULL;
// So that we continue monitoring after playing or recording.
// also clean the MeterQueues
if( project ) {
project->MayStartMonitoring();
Meter *meter = project->GetPlaybackMeter();
if( meter ) {
meter->Clear();
}
meter = project->GetCaptureMeter();
if( meter ) {
meter->Clear();
}
}
const auto toolbar = project->GetToolManager()->GetToolBar(ScrubbingBarID);
toolbar->EnableDisableButtons();
}
void ControlToolBar::StartScrollingIfPreferred()
{
if (PlaybackPrefs::GetPinnedHeadPreference())
StartScrolling();
#ifdef __WXMAC__
else if (::GetActiveProject()->GetScrubber().HasStartedScrubbing()) {
// PRL: cause many "unnecessary" refreshes. For reasons I don't understand,
// doing this causes wheel rotation events (mapped from the double finger vertical
// swipe) to be delivered more uniformly to the application, so that speed control
// works better.
::GetActiveProject()->GetPlaybackScroller().Activate
(AudacityProject::PlaybackScroller::Mode::Refresh);
}
#endif
else
StopScrolling();
}
bool wxStdScrollBarInputHandler::HandleMouse(wxInputConsumer *consumer,
const wxMouseEvent& event)
{
// is this a click event from an acceptable button?
int btn = event.GetButton();
if ( btn == wxMOUSE_BTN_LEFT )
{
// determine which part of the window mouse is in
wxScrollBar *scrollbar = wxStaticCast(consumer->GetInputWindow(), wxScrollBar);
wxHitTest ht = scrollbar->HitTestBar(event.GetPosition());
// when the mouse is pressed on any scrollbar element, we capture it
// and hold capture until the same mouse button is released
if ( event.ButtonDown() || event.ButtonDClick() )
{
if ( !m_winCapture )
{
m_btnCapture = btn;
m_winCapture = consumer->GetInputWindow();
m_winCapture->CaptureMouse();
// generate the command
bool hasAction = true;
wxControlAction action;
switch ( ht )
{
case wxHT_SCROLLBAR_ARROW_LINE_1:
action = wxACTION_SCROLL_LINE_UP;
break;
case wxHT_SCROLLBAR_ARROW_LINE_2:
action = wxACTION_SCROLL_LINE_DOWN;
break;
case wxHT_SCROLLBAR_BAR_1:
action = wxACTION_SCROLL_PAGE_UP;
m_ptStartScrolling = event.GetPosition();
break;
case wxHT_SCROLLBAR_BAR_2:
action = wxACTION_SCROLL_PAGE_DOWN;
m_ptStartScrolling = event.GetPosition();
break;
case wxHT_SCROLLBAR_THUMB:
consumer->PerformAction(wxACTION_SCROLL_THUMB_DRAG);
m_ofsMouse = GetMouseCoord(scrollbar, event) -
scrollbar->ScrollbarToPixel();
// fall through: there is no immediate action
default:
hasAction = false;
}
// remove highlighting
Highlight(scrollbar, false);
m_htLast = ht;
// and press the arrow or highlight thumb now instead
if ( m_htLast == wxHT_SCROLLBAR_THUMB )
Highlight(scrollbar, true);
else
Press(scrollbar, true);
// start dragging
if ( hasAction )
{
m_timerScroll = new wxScrollBarTimer(this, action,
scrollbar);
m_timerScroll->StartAutoScroll();
}
//else: no (immediate) action
}
//else: mouse already captured, nothing to do
}
// release mouse if the *same* button went up
else if ( btn == m_btnCapture )
{
if ( m_winCapture )
{
StopScrolling(scrollbar);
// if we were dragging the thumb, send the last event
if ( m_htLast == wxHT_SCROLLBAR_THUMB )
{
scrollbar->PerformAction(wxACTION_SCROLL_THUMB_RELEASE);
}
m_htLast = ht;
Highlight(scrollbar, true);
}
else
{
// this is not supposed to happen as the button can't go up
// without going down previously and then we'd have
// m_winCapture by now
wxFAIL_MSG( wxT("logic error in mouse capturing code") );
}
}
}
return wxStdInputHandler::HandleMouse(consumer, event);
}