push2: tweak layout APIs etc.

libs/surfaces/push2/layout.cc

@@ -24,10 +24,11 @@ using namespace ARDOUR;
 using namespace ArdourSurface;
 using namespace ArdourCanvas;
 
-Push2Layout::Push2Layout (Push2& p, Session& s)
+Push2Layout::Push2Layout (Push2& p, Session& s, std::string const & name)
 	: Container (p.canvas())
 	, p2 (p)
 	, session (s)
+	, _name (name)
 {
 }
 

libs/surfaces/push2/layout.h

@@ -46,7 +46,7 @@ class Push2;
 class Push2Layout : public sigc::trackable, public ArdourCanvas::Container
 {
   public:
-	Push2Layout (Push2& p, ARDOUR::Session& s);
+	Push2Layout (Push2& p, ARDOUR::Session& s, std::string const & name);
 	virtual ~Push2Layout ();
 
 	int display_width () const;
@@ -71,9 +71,12 @@ class Push2Layout : public sigc::trackable, public ArdourCanvas::Container
 	virtual void update_meters () {}
 	virtual void update_clocks () {}
 
+	std::string name() const { return _name; }
+
   protected:
 	Push2& p2;
 	ARDOUR::Session& session;
+	std::string _name;
 };
 
 } /* namespace */

libs/surfaces/push2/mix.cc

@@ -66,8 +66,8 @@ using namespace Glib;
 using namespace ArdourSurface;
 using namespace ArdourCanvas;
 
-MixLayout::MixLayout (Push2& p, Session& s)
+MixLayout::MixLayout (Push2& p, Session & s, std::string const & name)
-	: Push2Layout (p, s)
+	: Push2Layout (p, s, name)
 	, bank_start (0)
 	, vpot_mode (Volume)
 {

libs/surfaces/push2/mix.h

@@ -40,7 +40,7 @@ class LevelMeter;
 class MixLayout : public Push2Layout
 {
    public:
-	MixLayout (Push2& p, ARDOUR::Session&);
+	MixLayout (Push2& p, ARDOUR::Session&, std::string const &);
 	~MixLayout ();
 
 	void render (ArdourCanvas::Rect const &, Cairo::RefPtr<Cairo::Context>) const;

libs/surfaces/push2/push2.cc

@@ -233,10 +233,10 @@ Push2::open ()
 
 	try {
 		_canvas = new Push2Canvas (*this, 960, 160);
-		mix_layout = new MixLayout (*this, *session);
+		mix_layout = new MixLayout (*this, *session, "globalmix");
-		scale_layout = new ScaleLayout (*this, *session);
+		scale_layout = new ScaleLayout (*this, *session, "scale");
-		track_mix_layout = new TrackMixLayout (*this, *session);
+		track_mix_layout = new TrackMixLayout (*this, *session, "trackmix");
-		splash_layout = new SplashLayout (*this, *session);
+		splash_layout = new SplashLayout (*this, *session, "splash");
 	} catch (...) {
 		error << _("Cannot construct Canvas for display") << endmsg;
 		libusb_release_interface (handle, 0x00);

libs/surfaces/push2/scale.cc

@@ -38,8 +38,8 @@ using namespace ArdourCanvas;
 
 static double unselected_root_alpha = 0.5;
 
-ScaleLayout::ScaleLayout (Push2& p, Session& s)
+ScaleLayout::ScaleLayout (Push2& p, Session & s, std::string const & name)
-	: Push2Layout (p, s)
+	: Push2Layout (p, s, name)
 	, last_vpot (-1)
 	, vpot_delta_cnt (0)
 	, root_button (0)

libs/surfaces/push2/scale.h

@@ -36,7 +36,7 @@ namespace ArdourSurface {
 class ScaleLayout : public Push2Layout
 {
    public:
-	ScaleLayout (Push2& p, ARDOUR::Session&);
+	ScaleLayout (Push2& p, ARDOUR::Session&, std::string const &);
 	~ScaleLayout ();
 
 	void render (ArdourCanvas::Rect const &, Cairo::RefPtr<Cairo::Context>) const;

libs/surfaces/push2/splash.cc

@@ -35,8 +35,8 @@ using namespace std;
 using namespace ArdourSurface;
 using namespace ArdourCanvas;
 
-SplashLayout::SplashLayout (Push2& p, Session& s)
+SplashLayout::SplashLayout (Push2& p, Session& s, std::string const & name)
-	: Push2Layout (p, s)
+	: Push2Layout (p, s, name)
 {
 	std::string splash_file;
 

libs/surfaces/push2/splash.h

@@ -33,7 +33,7 @@ namespace ArdourSurface {
 class SplashLayout : public Push2Layout
 {
    public:
-	SplashLayout (Push2& p, ARDOUR::Session&);
+	SplashLayout (Push2& p, ARDOUR::Session&, std::string const &);
 	~SplashLayout ();
 
 	void render (ArdourCanvas::Rect const &, Cairo::RefPtr<Cairo::Context>) const;

libs/surfaces/push2/track_mix.cc

@@ -71,8 +71,8 @@ using namespace Glib;
 using namespace ArdourSurface;
 using namespace ArdourCanvas;
 
-TrackMixLayout::TrackMixLayout (Push2& p, Session& s)
+TrackMixLayout::TrackMixLayout (Push2& p, Session & s, std::string const & name)
-	: Push2Layout (p, s)
+	: Push2Layout (p, s, name)
 {
 	Pango::FontDescription fd ("Sans 10");
 
@@ -169,11 +169,8 @@ TrackMixLayout::~TrackMixLayout ()
 void
 TrackMixLayout::selection_changed ()
 {
-	if (!parent()) {
-		return;
-	}
-
 	boost::shared_ptr<Stripable> s = ControlProtocol::first_selected_stripable();
+
 	if (s) {
 		set_stripable (s);
 	}
@@ -192,7 +189,7 @@ TrackMixLayout::show ()
 		p2.write (b->state_msg());
 	}
 
-	selection_changed ();
+	show_state ();
 
 	Container::show ();
 }
@@ -200,7 +197,7 @@ TrackMixLayout::show ()
 void
 TrackMixLayout::hide ()
 {
-	set_stripable (boost::shared_ptr<Stripable>());
+
 }
 
 void
@@ -225,23 +222,31 @@ TrackMixLayout::button_lower (uint32_t n)
 
 	switch (n) {
 	case 0:
-		stripable->mute_control()->set_value (!stripable->mute_control()->get_value(), PBD::Controllable::UseGroup);
+		if (stripable->mute_control()) {
+			stripable->mute_control()->set_value (!stripable->mute_control()->get_value(), PBD::Controllable::UseGroup);
+		}
 		break;
 	case 1:
-		stripable->solo_control()->set_value (!stripable->solo_control()->get_value(), PBD::Controllable::UseGroup);
+		if (stripable->solo_control()) {
+			stripable->solo_control()->set_value (!stripable->solo_control()->get_value(), PBD::Controllable::UseGroup);
+		}
 		break;
 	case 2:
-		stripable->rec_enable_control()->set_value (!stripable->rec_enable_control()->get_value(), PBD::Controllable::UseGroup);
+		if (stripable->rec_enable_control()) {
+			stripable->rec_enable_control()->set_value (!stripable->rec_enable_control()->get_value(), PBD::Controllable::UseGroup);
+		}
 		break;
 	case 3:
-		mc = stripable->monitoring_control()->monitoring_choice();
+		if (stripable->monitor_control()) {
-		switch (mc) {
+			mc = stripable->monitoring_control()->monitoring_choice();
-		case MonitorInput:
+			switch (mc) {
-			stripable->monitoring_control()->set_value (MonitorAuto, PBD::Controllable::UseGroup);
+			case MonitorInput:
-			break;
+				stripable->monitoring_control()->set_value (MonitorAuto, PBD::Controllable::UseGroup);
-		default:
+				break;
-			stripable->monitoring_control()->set_value (MonitorInput, PBD::Controllable::UseGroup);
+			default:
-			break;
+				stripable->monitoring_control()->set_value (MonitorInput, PBD::Controllable::UseGroup);
+				break;
+			}
 		}
 		break;
 	case 4:
@@ -256,10 +261,14 @@ TrackMixLayout::button_lower (uint32_t n)
 		}
 		break;
 	case 5:
-		stripable->solo_isolate_control()->set_value (!stripable->solo_isolate_control()->get_value(), PBD::Controllable::UseGroup);
+		if (stripable->solo_isolate_control()) {
+			stripable->solo_isolate_control()->set_value (!stripable->solo_isolate_control()->get_value(), PBD::Controllable::UseGroup);
+		}
 		break;
 	case 6:
-		stripable->solo_safe_control()->set_value (!stripable->solo_safe_control()->get_value(), PBD::Controllable::UseGroup);
+		if (stripable->solo_safe_control()) {
+			stripable->solo_safe_control()->set_value (!stripable->solo_safe_control()->get_value(), PBD::Controllable::UseGroup);
+		}
 		break;
 	case 7:
 		/* nothing here */
@@ -434,6 +443,28 @@ TrackMixLayout::monitoring_change ()
 	p2.write (b2->state_msg());
 }
 
+void
+TrackMixLayout::show_state ()
+{
+	if (!parent()) {
+		return;
+	}
+
+	if (stripable) {
+		name_changed ();
+		color_changed ();
+		solo_mute_change ();
+		rec_enable_change ();
+		solo_iso_change ();
+		solo_safe_change ();
+		monitoring_change ();
+
+		meter->set_meter (stripable->peak_meter ().get());
+	} else {
+		meter->set_meter (0);
+	}
+}
+
 void
 TrackMixLayout::set_stripable (boost::shared_ptr<Stripable> s)
 {
@@ -471,19 +502,9 @@ TrackMixLayout::set_stripable (boost::shared_ptr<Stripable> s)
 		knobs[5]->set_controllable (boost::shared_ptr<AutomationControl>());
 		knobs[6]->set_controllable (boost::shared_ptr<AutomationControl>());
 		knobs[7]->set_controllable (boost::shared_ptr<AutomationControl>());
-
-		name_changed ();
-		color_changed ();
-		solo_mute_change ();
-		rec_enable_change ();
-		solo_iso_change ();
-		solo_safe_change ();
-		monitoring_change ();
-
-		meter->set_meter (stripable->peak_meter ().get());
-	} else {
-		meter->set_meter (0);
 	}
+
+	show_state ();
 }
 
 void
@@ -497,10 +518,16 @@ void
 TrackMixLayout::name_changed ()
 {
 	if (stripable) {
-		/* poor-man's right justification */
+
-		char buf[92];
+		name_text->set (stripable->name());
-		snprintf (buf, sizeof (buf), "%*s", (int) sizeof (buf) - 1, stripable->name().c_str());
+
-		name_text->set (buf);
+		/* right justify */
+
+		Duple pos;
+		pos.y = name_text->position().y;
+		pos.x = display_width() - 10 - name_text->width();
+
+		name_text->set_position (pos);
 	}
 }
 

libs/surfaces/push2/track_mix.h

@@ -43,7 +43,7 @@ class LevelMeter;
 class TrackMixLayout : public Push2Layout
 {
    public:
-	TrackMixLayout (Push2& p, ARDOUR::Session&);
+	TrackMixLayout (Push2& p, ARDOUR::Session&, std::string const &);
 	~TrackMixLayout ();
 
 	void set_stripable (boost::shared_ptr<ARDOUR::Stripable>);
@@ -63,6 +63,8 @@ class TrackMixLayout : public Push2Layout
 	void update_meters ();
 	void update_clocks ();
 
+	boost::shared_ptr<ARDOUR::Stripable> current_stripable() const { return stripable; }
+
    private:
 	boost::shared_ptr<ARDOUR::Stripable> stripable;
 	PBD::ScopedConnectionList stripable_connections;
@@ -84,6 +86,7 @@ class TrackMixLayout : public Push2Layout
 
 	PBD::ScopedConnection selection_connection;
 	void selection_changed ();
+	void show_state ();
 
 	void drop_stripable ();
 	void name_changed ();