draw speaker positions in 2d panner

git-svn-id: svn://localhost/ardour2/branches/3.0@8891 d708f5d6-7413-0410-9779-e7cbd77b26cf

gtk2_ardour/panner2d.cc

@@ -29,6 +29,7 @@
 #include "pbd/error.h"
 #include "pbd/cartesian.h"
 #include "ardour/panner.h"
+#include "ardour/speakers.h"
 
 #include "panner2d.h"
 #include "keyboard.h"
@@ -139,15 +140,15 @@ Panner2d::reset (uint32_t n_inputs)
 		(*x)->visible = false;
 	}
 
+        vector<Speaker>& speakers (panner->get_speakers()->speakers());
+
 	for (uint32_t n = 0; n < nouts; ++n) {
 		char buf[16];
 
 		snprintf (buf, sizeof (buf), "%d", n+1);
 		targets[n]->set_text (buf);
-#ifdef PANNER_HACKS
+		targets[n]->position = speakers[n].angles();
-		targets[n]->position = panner->output(n).position;
 		targets[n]->visible = true;
-#endif
 	}
 
 	queue_draw ();
@@ -590,7 +591,8 @@ Panner2d::toggle_bypass ()
 }
 
 Panner2dWindow::Panner2dWindow (boost::shared_ptr<Panner> p, int32_t h, uint32_t inputs)
-	: widget (p, h)
+	: ArdourDialog (_("Panner (2D)"))
+        , widget (p, h)
 	, reset_button (_("Reset"))
 	, bypass_button (_("Bypass"))
 	, mute_button (_("Mute"))
@@ -624,7 +626,7 @@ Panner2dWindow::Panner2dWindow (boost::shared_ptr<Panner> p, int32_t h, uint32_t
 	hpacker.pack_start (left_side, false, false);
 	hpacker.show ();
 
-	add (hpacker);
+	get_vbox()->pack_start (hpacker);
 	reset (inputs);
 	widget.show ();
 }

gtk2_ardour/panner2d.h

@@ -34,6 +34,8 @@
 
 #include "pbd/cartesian.h"
 
+#include "ardour_dialog.h"
+
 namespace ARDOUR {
 	class Panner;
 }
@@ -137,7 +139,7 @@ class Panner2d : public Gtk::DrawingArea
 	void clamp_to_circle (double& x, double& y);
 };
 
-class Panner2dWindow : public Gtk::Window
+class Panner2dWindow : public ArdourDialog
 {
   public:
 	Panner2dWindow (boost::shared_ptr<ARDOUR::Panner>, int32_t height, uint32_t inputs);

libs/ardour/ardour/panner.h

@@ -48,6 +48,8 @@ class Panner : public PBD::Stateful, public PBD::ScopedConnectionList
 	Panner (boost::shared_ptr<Pannable>);
 	~Panner ();
 
+        virtual boost::shared_ptr<Speakers> get_speakers() const { return boost::shared_ptr<Speakers>(); }
+
         virtual ChanCount in() const = 0;
         virtual ChanCount out() const = 0;
 

libs/panners/vbap/vbap.cc

@@ -341,3 +341,9 @@ VBAPanner::signal_position (uint32_t n) const
 
         return AngularVector();
 }
+
+boost::shared_ptr<Speakers>
+VBAPanner::get_speakers () const 
+{
+        return _speakers->parent();
+}

libs/panners/vbap/vbap.h

@@ -60,6 +60,7 @@ public:
 	int set_state (const XMLNode&, int version);
 
         PBD::AngularVector signal_position (uint32_t n) const;
+        boost::shared_ptr<Speakers> get_speakers() const;
 
 private:
         struct Signal {

libs/panners/vbap/vbap_speakers.cc

@@ -45,9 +45,9 @@ using namespace std;
 
 VBAPSpeakers::VBAPSpeakers (boost::shared_ptr<Speakers> s)
 	: _dimension (2)
-        , parent (s)
+        , _parent (s)
 {
-	parent->Changed.connect_same_thread (speaker_connection, boost::bind (&VBAPSpeakers::update, this));
+	_parent->Changed.connect_same_thread (speaker_connection, boost::bind (&VBAPSpeakers::update, this));
         update ();
 }
 
@@ -60,7 +60,7 @@ VBAPSpeakers::update ()
 {
 	int dim = 2;
 
-        _speakers = parent->speakers();
+        _speakers = _parent->speakers();
 
 	for (vector<Speaker>::const_iterator i = _speakers.begin(); i != _speakers.end(); ++i) {
 		if ((*i).angles().ele != 0.0) {

libs/panners/vbap/vbap_speakers.h

@@ -35,23 +35,24 @@ class Speakers;
 
 class VBAPSpeakers : public boost::noncopyable {
 public:
-	typedef std::vector<double> dvector;
+	VBAPSpeakers (boost::shared_ptr<Speakers>);
 
+	typedef std::vector<double> dvector;
 	const dvector matrix (int tuple) const  { return _matrices[tuple]; }
 	int speaker_for_tuple (int tuple, int which) const { return _speaker_tuples[tuple][which]; }
 
 	int           n_tuples () const  { return _matrices.size(); }
 	int           dimension() const { return _dimension; }
 
-	VBAPSpeakers (boost::shared_ptr<Speakers>);
         uint32_t n_speakers() const { return _speakers.size(); }
+        boost::shared_ptr<Speakers> parent() const { return _parent; }
 
 	~VBAPSpeakers ();
 
 private:
 	static const double MIN_VOL_P_SIDE_LGTH = 0.01;
 	int   _dimension;  
-        boost::shared_ptr<Speakers> parent;
+        boost::shared_ptr<Speakers> _parent;
 	std::vector<Speaker> _speakers;
 	PBD::ScopedConnection speaker_connection;