merge with master, with minor conflict fixes

gtk2_ardour/mixer_strip.cc

@@ -1033,6 +1033,7 @@ MixerStrip::connect_to_pan ()
 	if (panners._panner == 0) {
 		panners.panshell_changed ();
 	}
+	update_panner_choices();
 }
 
 void

gtk2_ardour/panner_ui.cc

@@ -49,6 +49,7 @@ const int PannerUI::pan_bar_height = 35;
 PannerUI::PannerUI (Session* s)
 	: _current_nouts (-1)
 	, _current_nins (-1)
+	, _current_uri ("")
 	, pan_automation_style_button ("")
 	, pan_automation_state_button ("")
 	, _panner_list()
@@ -214,12 +215,17 @@ PannerUI::setup_pan ()
 	int const nouts = _panner ? _panner->out().n_audio() : -1;
 	int const nins = _panner ? _panner->in().n_audio() : -1;
 
-	if (nouts == _current_nouts && nins == _current_nins) {
+	if (nouts == _current_nouts
+			&& nins == _current_nins
+			&& _current_uri == _panshell->panner_gui_uri()
+			)
+	{
 		return;
 	}
 
         _current_nins = nins;
         _current_nouts = nouts;
+        _current_uri = _panshell->panner_gui_uri();
 
         container_clear (pan_vbox);
 
@@ -236,7 +242,7 @@ PannerUI::setup_pan ()
 		return;
 	}
 
-	if (_panshell->panner_gui_uri() == "http://ardour.org/plugin/panner_2in2out#ui")
+	if (_current_uri == "http://ardour.org/plugin/panner_2in2out#ui")
 	{
 		delete big_window;
 		big_window = 0;
@@ -262,8 +268,8 @@ PannerUI::setup_pan ()
 					boost::weak_ptr<AutomationControl>(ac)));
 		_stereo_panner->signal_button_release_event().connect (sigc::mem_fun(*this, &PannerUI::pan_button_event));
 	}
-	else if (_panshell->panner_gui_uri() == "http://ardour.org/plugin/panner_1in2out#ui"
-			|| _panshell->panner_gui_uri() == "http://ardour.org/plugin/panner_balance#ui")
+	else if (_current_uri == "http://ardour.org/plugin/panner_1in2out#ui"
+			|| _current_uri == "http://ardour.org/plugin/panner_balance#ui")
 	{
 		delete big_window;
 		big_window = 0;
@@ -284,7 +290,7 @@ PannerUI::setup_pan ()
 		update_pan_sensitive ();
 		pan_vbox.pack_start (*_mono_panner, false, false);
 	}
-	else if (_panshell->panner_gui_uri() == "http://ardour.org/plugin/panner_vbap#ui")
+	else if (_current_uri == "http://ardour.org/plugin/panner_vbap#ui")
 	{
 		if (!twod_panner) {
 			twod_panner = new Panner2d (_panshell, 61);

gtk2_ardour/panner_ui.h

@@ -96,6 +96,7 @@ class PannerUI : public Gtk::HBox, public ARDOUR::SessionHandlePtr
 	bool in_pan_update;
 	int _current_nouts;
 	int _current_nins;
+	std::string _current_uri;
 
 	static const int pan_bar_height;
 

gtk2_ardour/stereo_panner.cc

@@ -99,6 +99,7 @@ StereoPanner::StereoPanner (boost::shared_ptr<PannerShell> p)
 	width_control->Changed.connect (panvalue_connections, invalidator(*this), boost::bind (&StereoPanner::value_change, this), gui_context());
 
 	_panner_shell->Changed.connect (panshell_connections, invalidator (*this), boost::bind (&StereoPanner::bypass_handler, this), gui_context());
+	_panner_shell->PannableChanged.connect (panshell_connections, invalidator (*this), boost::bind (&StereoPanner::pannable_handler, this), gui_context());
 
 	ColorsChanged.connect (sigc::mem_fun (*this, &StereoPanner::color_handler));
 

libs/ardour/ardour/file_source.h

@@ -74,6 +74,7 @@ public:
 
 	void inc_use_count ();
 	bool removable () const;
+        bool is_stub () const;
 
 	const std::string& origin() const { return _origin; }
 

libs/ardour/delivery.cc

@@ -397,7 +397,7 @@ Delivery::reset_panner ()
 	if (panners_legal) {
 		if (!_no_panner_reset) {
 
-			if (_panshell && _role != Insert) {
+			if (_panshell && _role != Insert && _role != Listen) {
 				_panshell->configure_io (ChanCount (DataType::AUDIO, pans_required()), ChanCount (DataType::AUDIO, pan_outs()));
 			}
 		}

libs/ardour/file_source.cc

@@ -101,7 +101,7 @@ FileSource::removable () const
 {
         bool r = ((_flags & Removable)
                   && ((_flags & RemoveAtDestroy) ||
-                      ((_flags & RemovableIfEmpty) && empty() == 0)));
+                      ((_flags & RemovableIfEmpty) && empty())));
 
         return r;
 }
@@ -581,3 +581,21 @@ FileSource::inc_use_count ()
         Source::inc_use_count ();
 }
 
+bool
+FileSource::is_stub () const
+{
+	if (!empty()) {
+		return false;
+	}
+	
+	if (!removable()) {
+		return false;
+	}
+
+	if (Glib::file_test (_path, Glib::FILE_TEST_EXISTS)) {
+		return false;
+	}
+
+	return true;
+}
+		

libs/ardour/internal_send.cc

@@ -129,7 +129,7 @@ InternalSend::run (BufferSet& bufs, framepos_t start_frame, framepos_t end_frame
 	// we have to copy the input, because we may alter the buffers with the amp
 	// in-place, which a send must never do.
 
-	if (_panshell && !_panshell->bypassed()) {
+	if (_panshell && !_panshell->bypassed() && role() != Listen) {
 		_panshell->run (bufs, mixbufs, start_frame, end_frame, nframes);
 	} else {
 		if (role() == Listen) {

libs/ardour/session_state.cc

@@ -2736,6 +2736,9 @@ Session::cleanup_sources (CleanupReport& rep)
                 ++tmp;
 
 		if ((fs = boost::dynamic_pointer_cast<FileSource> (i->second)) != 0) {
+
+			if (!fs->is_stub()) {
+
 				if (playlists->source_use_count (fs) != 0) {
 					all_sources.insert (fs->path());
 				} else {
@@ -2750,6 +2753,7 @@ Session::cleanup_sources (CleanupReport& rep)
 					sources.erase (i);
 				}
 			}
+		}
 
                 i = tmp;
 	}

wscript

@@ -168,11 +168,6 @@ def set_compiler_flags (conf,opt):
     if opt.gprofile:
         debug_flags = [ '-pg' ]
 
-    if opt.backtrace:
-        if opt.dist_target == 'auto':
-            if platform != 'darwin' and not is_clang:
-                debug_flags = [ '-rdynamic' ]
-
     # Autodetect
     if opt.dist_target == 'auto':
         if platform == 'darwin':
@@ -409,6 +404,10 @@ def set_compiler_flags (conf,opt):
         conf.env.append_value('CFLAGS', optimization_flags)
         conf.env.append_value('CXXFLAGS', optimization_flags)
 
+    if opt.backtrace:
+        if platform != 'darwin' and not is_clang:
+            linker_flags += [ '-rdynamic' ]
+
     conf.env.append_value('CFLAGS', compiler_flags)
     conf.env.append_value('CFLAGS', c_flags)
     conf.env.append_value('CXXFLAGS', compiler_flags)