Don't create the audio timing controller until audio is actually opened

Originally committed to SVN as r5888.

aegisub/src/audio_controller.cpp

@@ -336,10 +336,13 @@ void AudioController::SetTimingController(AudioTimingController *new_controller)
 {
 	if (timing_controller.get() != new_controller) {
 		timing_controller.reset(new_controller);
-		timing_controller->AddMarkerMovedListener(bind(std::tr1::ref(AnnounceMarkerMoved)));
+		if (timing_controller)
-		timing_controller->AddLabelChangedListener(bind(std::tr1::ref(AnnounceLabelChanged)));
+		{
-		timing_controller->AddUpdatedPrimaryRangeListener(&AudioController::OnTimingControllerUpdatedPrimaryRange, this);
+			timing_controller->AddMarkerMovedListener(bind(std::tr1::ref(AnnounceMarkerMoved)));
-		timing_controller->AddUpdatedStyleRangesListener(bind(std::tr1::ref(AnnounceStyleRangesChanged)));
+			timing_controller->AddLabelChangedListener(bind(std::tr1::ref(AnnounceLabelChanged)));
+			timing_controller->AddUpdatedPrimaryRangeListener(&AudioController::OnTimingControllerUpdatedPrimaryRange, this);
+			timing_controller->AddUpdatedStyleRangesListener(bind(std::tr1::ref(AnnounceStyleRangesChanged)));
+		}
 	}
 
 	AnnounceTimingControllerChanged();
@@ -435,7 +438,7 @@ void AudioController::ResyncPlaybackPosition(int64_t new_position)
 
 SampleRange AudioController::GetPrimaryPlaybackRange() const
 {
-	if (timing_controller.get())
+	if (timing_controller)
 	{
 		return timing_controller->GetPrimaryPlaybackRange();
 	}
@@ -451,12 +454,12 @@ void AudioController::GetMarkers(const SampleRange &range, AudioMarkerVector &ma
 	/// @todo Find all sources of markers
 	if (keyframes_marker_provider.get()) keyframes_marker_provider->GetMarkers(range, markers);
 	if (video_position_marker_provider.get()) video_position_marker_provider->GetMarkers(range, markers);
-	if (timing_controller.get()) timing_controller->GetMarkers(range, markers);
+	if (timing_controller) timing_controller->GetMarkers(range, markers);
 }
 
 void AudioController::GetLabels(const SampleRange &range, std::vector<AudioLabel> &labels) const
 {
-	if (timing_controller.get()) timing_controller->GetLabels(range, labels);
+	if (timing_controller) timing_controller->GetLabels(range, labels);
 }
 
 double AudioController::GetVolume() const

aegisub/src/audio_display.cpp

@@ -1193,7 +1193,7 @@ void AudioDisplay::OnAudioOpen(AudioProvider *_provider)
 			connections.push_back(controller->AddAudioCloseListener(&AudioDisplay::OnAudioOpen, this, (AudioProvider*)0));
 			connections.push_back(controller->AddPlaybackPositionListener(&AudioDisplay::OnPlaybackPosition, this));
 			connections.push_back(controller->AddPlaybackStopListener(&AudioDisplay::RemoveTrackCursor, this));
-			connections.push_back(controller->AddTimingControllerListener(&AudioDisplay::Refresh, this, true, (const wxRect*)0));
+			connections.push_back(controller->AddTimingControllerListener(&AudioDisplay::OnStyleRangesChanged, this));
 			connections.push_back(controller->AddMarkerMovedListener(&AudioDisplay::OnMarkerMoved, this));
 			connections.push_back(controller->AddSelectionChangedListener(&AudioDisplay::OnSelectionChanged, this));
 			connections.push_back(controller->AddStyleRangesChangedListener(&AudioDisplay::OnStyleRangesChanged, this));
@@ -1226,6 +1226,8 @@ void AudioDisplay::OnSelectionChanged()
 
 void AudioDisplay::OnStyleRangesChanged()
 {
+	if (!controller->GetTimingController()) return;
+
 	AudioStyleRangeMerger asrm;
 	controller->GetTimingController()->GetRenderingStyles(asrm);
 

aegisub/src/audio_karaoke.cpp

@@ -65,6 +65,8 @@ AudioKaraoke::AudioKaraoke(wxWindow *parent, agi::Context *c)
 : wxWindow(parent, -1, wxDefaultPosition, wxDefaultSize, wxTAB_TRAVERSAL | wxBORDER_SUNKEN)
 , c(c)
 , file_changed(c->ass->AddCommitListener(&AudioKaraoke::OnFileChanged, this))
+, audio_opened(c->audioController->AddAudioOpenListener(&AudioKaraoke::OnAudioOpened, this))
+, audio_closed(c->audioController->AddAudioCloseListener(&AudioKaraoke::OnAudioClosed, this))
 , active_line(0)
 , kara(new AssKaraoke)
 , enabled(false)
@@ -105,7 +107,6 @@ AudioKaraoke::AudioKaraoke(wxWindow *parent, agi::Context *c)
 	accept_button->Enable(false);
 	cancel_button->Enable(false);
 	enabled = false;
-	c->audioController->SetTimingController(CreateDialogueTimingController(c));
 }
 
 AudioKaraoke::~AudioKaraoke() {
@@ -127,6 +128,14 @@ void AudioKaraoke::OnFileChanged(int type) {
 	}
 }
 
+void AudioKaraoke::OnAudioOpened() {
+	SetEnabled(enabled);
+}
+
+void AudioKaraoke::OnAudioClosed() {
+	c->audioController->SetTimingController(0);
+}
+
 void AudioKaraoke::SetEnabled(bool en) {
 	enabled = en;
 

aegisub/src/audio_karaoke.h

@@ -74,6 +74,8 @@ namespace agi { struct Context; }
 class AudioKaraoke : public wxWindow, private SelectionListener<AssDialogue> {
 	agi::Context *c; ///< Project context
 	agi::signal::Connection file_changed; ///< File changed slot
+	agi::signal::Connection audio_opened; ///< Audio opened connection
+	agi::signal::Connection audio_closed; ///< Audio closed connection
 
 	/// Currently active dialogue line
 	AssDialogue *active_line;
@@ -137,6 +139,8 @@ class AudioKaraoke : public wxWindow, private SelectionListener<AssDialogue> {
 	void OnMouse(wxMouseEvent &event);
 	void OnPaint(wxPaintEvent &event);
 	void OnSelectedSetChanged(Selection const&, Selection const&) { }
+	void OnAudioOpened();
+	void OnAudioClosed();
 
 public:
 	/// Constructor

aegisub/src/audio_timing_dialogue.cpp

@@ -298,11 +298,11 @@ AudioTimingControllerDialogue::AudioTimingControllerDialogue(agi::Context *c)
 
 	AudioMarkerDialogueTiming::InitPair(&active_markers[0], &active_markers[1]);
 
-	if (c->audioController->IsAudioOpen())
-		Revert();
-
 	c->selectionController->AddSelectionListener(this);
 	keyframes_provider.AddMarkerMovedListener(std::tr1::bind(std::tr1::ref(AnnounceMarkerMoved)));
+
+	Revert();
+	RegenerateInactiveLines();
 }
 
 

aegisub/src/audio_timing_karaoke.cpp

@@ -182,8 +182,10 @@ void AudioTimingControllerKaraoke::Next() {
 		--cur_syl;
 		c->selectionController->NextLine();
 	}
-	else
+	else {
 		AnnounceUpdatedPrimaryRange();
+		AnnounceUpdatedStyleRanges();
+	}
 }
 
 void AudioTimingControllerKaraoke::Prev() {
@@ -193,11 +195,13 @@ void AudioTimingControllerKaraoke::Prev() {
 		if (old_line != active_line) {
 			cur_syl = markers.size();
 			AnnounceUpdatedPrimaryRange();
+			AnnounceUpdatedStyleRanges();
 		}
 	}
 	else {
 		--cur_syl;
 		AnnounceUpdatedPrimaryRange();
+		AnnounceUpdatedStyleRanges();
 	}
 }
 
@@ -266,6 +270,7 @@ void AudioTimingControllerKaraoke::Revert() {
 	}
 
 	AnnounceUpdatedPrimaryRange();
+	AnnounceUpdatedStyleRanges();
 	AnnounceMarkerMoved();
 }
 
@@ -291,6 +296,7 @@ AudioMarker *AudioTimingControllerKaraoke::OnLeftClick(int64_t sample, int sensi
 	cur_syl = syl;
 
 	AnnounceUpdatedPrimaryRange();
+	AnnounceUpdatedStyleRanges();
 
 	return 0;
 }
@@ -308,8 +314,10 @@ void AudioTimingControllerKaraoke::OnMarkerDrag(AudioMarker *m, int64_t new_posi
 	size_t syl = marker - &markers.front() + 1;
 	kara->SetStartTime(syl, ToMS(new_position));
 
-	if (syl == cur_syl || syl + 1 == cur_syl)
+	if (syl == cur_syl || syl + 1 == cur_syl) {
 		AnnounceUpdatedPrimaryRange();
+		AnnounceUpdatedStyleRanges();
+	}
 
 	AnnounceMarkerMoved();