Method OnMouseEvent

src/audio_display.cpp:1045–1122

}

void AudioDisplay::OnMouseEvent(wxMouseEvent& event)
{
	// If we have focus, we get mouse move events on Mac even when the mouse is
	// outside our client rectangle, we don't want those.
	if (event.Moving() && !GetClientRect().Contains(event.GetPosition()))
	{
		event.Skip();
		return;
	}

	if (event.IsButton())
		SetFocus();

	const int mouse_x = event.GetPosition().x;

	// Scroll the display after a mouse-up near one of the edges
	if ((event.LeftUp() || event.RightUp()) && OPT_GET("Audio/Auto/Scroll")->GetBool())
	{
		const int width = GetClientSize().GetWidth();
		if (mouse_x < width / 20) {
			ScrollBy(-width / 3);
		}
		else if (width - mouse_x < width / 20) {
			ScrollBy(width / 3);
		}
	}

	if (ForwardMouseEvent(event))
		return;

	if (event.MiddleIsDown())
	{
		context->videoController->JumpToTime(TimeFromRelativeX(mouse_x), agi::vfr::EXACT);
		return;
	}

	if (event.Moving() && !controller->IsPlaying())
	{
		SetTrackCursor(scroll_left + mouse_x, OPT_GET("Audio/Display/Draw/Cursor Time")->GetBool());
	}

	AudioTimingController *timing = controller->GetTimingController();
	if (!timing) return;
	const int drag_sensitivity = int(OPT_GET("Audio/Start Drag Sensitivity")->GetInt() * ms_per_pixel);
	const int snap_sensitivity = OPT_GET("Audio/Snap/Enable")->GetBool() != event.ShiftDown() ? int(OPT_GET("Audio/Snap/Distance")->GetInt() * ms_per_pixel) : 0;

	// Not scrollbar, not timeline, no button action
	if (event.Moving())
	{
		const int timepos = TimeFromRelativeX(mouse_x);

		if (timing->IsNearbyMarker(timepos, drag_sensitivity, event.AltDown()))
			SetCursor(wxCursor(wxCURSOR_SIZEWE));
		else
			SetCursor(wxNullCursor);
		return;
	}