Use boost::shared_ptr instead of raw pointers for RouteUI track (etc) accessors (fix FIXME in route_ui.h).

git-svn-id: svn://localhost/ardour2/trunk@1986 d708f5d6-7413-0410-9779-e7cbd77b26cf

gtk2_ardour/audio_streamview.cc

@@ -508,7 +508,7 @@ AudioStreamView::setup_rec_box ()
 			
 			/* start a new rec box */
 
-			AudioTrack* at;
+			boost::shared_ptr<AudioTrack> at;
 
 			at = _trackview.audio_track(); /* we know what it is already */
 			boost::shared_ptr<AudioDiskstream> ds = at->audio_diskstream();

gtk2_ardour/editor_audio_import.cc

@@ -65,7 +65,7 @@ void
 Editor::add_external_audio_action (ImportMode mode)
 {
 	nframes_t& pos = edit_cursor->current_frame;
-	AudioTrack* track = 0;
+	boost::shared_ptr<AudioTrack> track;
 
 	if (!selection->tracks.empty()) {
 		AudioTimeAxisView* atv = dynamic_cast<AudioTimeAxisView*>(selection->tracks.front());
@@ -74,7 +74,7 @@ Editor::add_external_audio_action (ImportMode mode)
 		}
 	}
 
-	bring_in_external_audio (mode, track, pos, false);
+	bring_in_external_audio (mode, track.get(), pos, false);
 }
 
 void

gtk2_ardour/editor_canvas.cc

@@ -523,7 +523,7 @@ Editor::drop_paths (const RefPtr<Gdk::DragContext>& context,
 		/* check that its an audio track, not a bus */
 		
 		if (tv->get_diskstream()) {
-			do_embed (paths, false, ImportToTrack, tv->audio_track(), frame, true);
+			do_embed (paths, false, ImportToTrack, tv->audio_track().get(), frame, true);
 		}
 	}
 

gtk2_ardour/editor_ops.cc

@@ -1975,7 +1975,7 @@ Editor::separate_region_from_selection ()
 		
 		if ((rtv = dynamic_cast<RouteTimeAxisView*> ((*i))) != 0) {
 
-			Track* t = dynamic_cast<Track*>(rtv->track());
+			boost::shared_ptr<Track> t = rtv->track();
 
 			if (t != 0 && ! t->diskstream()->destructive()) {
 				
@@ -2032,7 +2032,7 @@ Editor::separate_regions_using_location (Location& loc)
 		
 		if ((rtv = dynamic_cast<RouteTimeAxisView*> ((*i))) != 0) {
 
-			Track* t = dynamic_cast<Track*>(rtv->track());
+			boost::shared_ptr<Track> t = rtv->track();
 
 			if (t != 0 && ! t->diskstream()->destructive()) {
 				
@@ -2081,7 +2081,7 @@ Editor::crop_region_to_selection ()
 		
 		if ((rtv = dynamic_cast<RouteTimeAxisView*> ((*i))) != 0) {
 
-			Track* t = dynamic_cast<Track*>(rtv->track());
+			boost::shared_ptr<Track> t = rtv->track();
 
 			if (t != 0 && ! t->diskstream()->destructive()) {
 				

gtk2_ardour/midi_streamview.cc

@@ -206,7 +206,7 @@ MidiStreamView::setup_rec_box ()
 			
 			/* start a new rec box */
 
-			MidiTrack* mt = _trackview.midi_track(); /* we know what it is already */
+			boost::shared_ptr<MidiTrack> mt = _trackview.midi_track(); /* we know what it is already */
 			boost::shared_ptr<MidiDiskstream> ds = mt->midi_diskstream();
 			jack_nframes_t frame_pos = ds->current_capture_start ();
 			gdouble xstart = _trackview.editor.frame_to_pixel (frame_pos);

gtk2_ardour/mixer_strip.cc

@@ -184,7 +184,7 @@ MixerStrip::MixerStrip (Mixer_UI& mx, Session& sess, boost::shared_ptr<Route> rt
 
 		rec_enable_button->set_name ("MixerRecordEnableButton");
 
-		AudioTrack* at = audio_track();
+		boost::shared_ptr<AudioTrack> at = audio_track();
 
 		at->FreezeChange.connect (mem_fun(*this, &MixerStrip::map_frozen));
 
@@ -1133,7 +1133,7 @@ MixerStrip::map_frozen ()
 {
 	ENSURE_GUI_THREAD (mem_fun(*this, &MixerStrip::map_frozen));
 
-	AudioTrack* at = audio_track();
+	boost::shared_ptr<AudioTrack> at = audio_track();
 
 	if (at) {
 		switch (at->freeze_state()) {

gtk2_ardour/mixer_ui.cc

@@ -505,7 +505,7 @@ Mixer_UI::set_all_audio_visibility (int tracks, bool yn)
 			continue;
 		}
 
-		AudioTrack* at = strip->audio_track();
+		boost::shared_ptr<AudioTrack> at = strip->audio_track();
 
 		switch (tracks) {
 		case 0:

gtk2_ardour/playlist_selector.cc

@@ -245,7 +245,7 @@ PlaylistSelector::selection_changed ()
 
 	if ((playlist = ((*iter)[columns.playlist])) != 0) {
 		
-		AudioTrack* at;
+		boost::shared_ptr<AudioTrack> at;
 		boost::shared_ptr<AudioPlaylist> apl;
 		
 		if ((at = rui->audio_track()) == 0) {

gtk2_ardour/route_time_axis.cc

@@ -503,7 +503,7 @@ RouteTimeAxisView::set_track_mode (TrackMode mode)
 	}
 
 	if (item->get_active () && track()->mode() != mode) {
-		_set_track_mode (track(), mode, other_item);
+		_set_track_mode (track().get(), mode, other_item);
 	}
 }
 

gtk2_ardour/route_ui.cc

@@ -970,37 +970,37 @@ RouteUI::disconnect_output ()
 bool
 RouteUI::is_track () const
 {
-	return dynamic_cast<Track*>(_route.get()) != 0;
+	return boost::dynamic_pointer_cast<Track>(_route) != 0;
 }
 
-Track*
+boost::shared_ptr<Track>
 RouteUI::track() const
 {
-	return dynamic_cast<Track*>(_route.get());
+	return boost::dynamic_pointer_cast<Track>(_route);
 }
 
 bool
 RouteUI::is_audio_track () const
 {
-	return dynamic_cast<AudioTrack*>(_route.get()) != 0;
+	return boost::dynamic_pointer_cast<AudioTrack>(_route) != 0;
 }
 
-AudioTrack*
+boost::shared_ptr<AudioTrack>
 RouteUI::audio_track() const
 {
-	return dynamic_cast<AudioTrack*>(_route.get());
+	return boost::dynamic_pointer_cast<AudioTrack>(_route);
 }
 
 bool
 RouteUI::is_midi_track () const
 {
-	return dynamic_cast<MidiTrack*>(_route.get()) != 0;
+	return boost::dynamic_pointer_cast<MidiTrack>(_route) != 0;
 }
 
-MidiTrack*
+boost::shared_ptr<MidiTrack>
 RouteUI::midi_track() const
 {
-	return dynamic_cast<MidiTrack*>(_route.get());
+	return boost::dynamic_pointer_cast<MidiTrack>(_route);
 }
 
 boost::shared_ptr<Diskstream>

gtk2_ardour/route_ui.h

@@ -54,10 +54,9 @@ class RouteUI : public virtual AxisView
 
 	boost::shared_ptr<ARDOUR::Route> route() const { return _route; }
 	
-	// FIXME: make these return shared_ptr
-	ARDOUR::Track*      track() const;
-	ARDOUR::AudioTrack* audio_track() const;
-	ARDOUR::MidiTrack*  midi_track() const;
+	boost::shared_ptr<ARDOUR::Track>      track() const;
+	boost::shared_ptr<ARDOUR::AudioTrack> audio_track() const;
+	boost::shared_ptr<ARDOUR::MidiTrack>  midi_track() const;
 	
 	boost::shared_ptr<ARDOUR::Diskstream> get_diskstream() const;
 

gtk2_ardour/streamview.cc

@@ -250,7 +250,7 @@ StreamView::playlist_changed (boost::shared_ptr<Diskstream> ds)
 void
 StreamView::diskstream_changed ()
 {
-	Track *t;
+	boost::shared_ptr<Track> t;
 
 	if ((t = _trackview.track()) != 0) {
 		Gtkmm2ext::UI::instance()->call_slot (bind (mem_fun (*this, &StreamView::display_diskstream), t->diskstream()));