clean up that godawful ugly latency GUI in plugin UIs

git-svn-id: svn://localhost/ardour2/branches/3.0@5038 d708f5d6-7413-0410-9779-e7cbd77b26cf

gtk2_ardour/generic_pluginui.cc

@@ -82,11 +82,11 @@ GenericPluginUI::GenericPluginUI (boost::shared_ptr<PluginInsert> pi, bool scrol
 	Label* combo_label = manage (new Label (_("<span size=\"large\">Presets</span>")));
 	combo_label->set_use_markup (true);
 
-	Label* latency_label = manage (new Label (_("<span size=\"large\">Latency</span>")));
-	latency_label->set_use_markup (true);
+	latency_button.add (latency_label);
+	latency_button.signal_clicked().connect (mem_fun (*this, &PlugUIBase::latency_button_clicked));
+	set_latency_label ();
 	
-	smaller_hbox->pack_start (*latency_label, false, false, 10);
-	smaller_hbox->pack_start (latency_gui, false, false, 10);
+	smaller_hbox->pack_start (latency_button, false, false, 10);
 	smaller_hbox->pack_start (preset_combo, false, false);
 	smaller_hbox->pack_start (save_button, false, false);
 	smaller_hbox->pack_start (bypass_button, false, true);

gtk2_ardour/latency_gui.cc

@@ -45,7 +45,7 @@ LatencyGUI::LatencyGUI (Latent& l, nframes64_t sr, nframes64_t psz)
 	  /* max 1 second, step by frames, page by msecs */
 	  adjustment (initial_value, 0.0, sample_rate, 1.0, sample_rate / 1000.0f),
 	  bc (adjustment, ignored, sigc::mem_fun (*this, &LatencyGUI::latency_printer)),
-	  reset_button (_("Automatic"))
+	  reset_button (_("Reset"))
 {
 	Widget* w;
 

gtk2_ardour/plugin_ui.cc

@@ -50,6 +50,7 @@
 
 #include <lrdf.h>
 
+#include "ardour_dialog.h"
 #include "ardour_ui.h"
 #include "prompter.h"
 #include "plugin_ui.h"
@@ -57,6 +58,7 @@
 #include "gui_thread.h"
 #include "public_editor.h"
 #include "keyboard.h"
+#include "latency_gui.h"
 #include "plugin_eq_gui.h"
 
 #include "i18n.h"
@@ -345,7 +347,7 @@ PlugUIBase::PlugUIBase (boost::shared_ptr<PluginInsert> pi)
 	  plugin (insert->plugin()),
 	  save_button(_("Add")),
 	  bypass_button (_("Bypass")),
-	  latency_gui (*pi, pi->session().frame_rate(), pi->session().get_block_size()),
+	  latency_gui (0),
 	  eqgui_toggle (_("Freq Analysis"))
 {
 	//preset_combo.set_use_arrows_always(true);
@@ -389,6 +391,36 @@ PlugUIBase::PlugUIBase (boost::shared_ptr<PluginInsert> pi)
 
 PlugUIBase::~PlugUIBase()
 {
+	delete latency_gui;
+}
+
+void
+PlugUIBase::set_latency_label ()
+{
+	char buf[64];
+	nframes_t l = insert->effective_latency ();
+	nframes_t sr = insert->session().frame_rate();
+
+	if (l < sr / 1000) {
+		snprintf (buf, sizeof (buf), "latency (%d samples)", l);
+	} else {
+		snprintf (buf, sizeof (buf), "latency (%.2f msecs)", (float) l / ((float) sr / 1000.0f));
+	}
+
+	latency_label.set_text (buf);
+}
+
+void
+PlugUIBase::latency_button_clicked ()
+{
+	if (!latency_gui) {
+		latency_gui = new LatencyGUI (*(insert.get()), insert->session().frame_rate(), insert->session().get_block_size());
+		latency_dialog = new ArdourDialog ("Edit Latency", false, false);
+		latency_dialog->get_vbox()->pack_start (*latency_gui);
+		latency_dialog->signal_hide().connect (mem_fun (*this, &PlugUIBase::set_latency_label));
+	}
+
+	latency_dialog->show_all ();
 }
 
 void

gtk2_ardour/plugin_ui.h

@@ -43,8 +43,6 @@
 
 #include "ardour/types.h"
 
-#include "ardour_dialog.h"
-#include "latency_gui.h"
 #include "automation_controller.h"
 
 namespace ARDOUR {
@@ -67,6 +65,9 @@ namespace Gtkmm2ext {
 	class PixmapButton;
 }
 
+class LatencyGUI;
+class ArdourDialog;
+
 class PlugUIBase : public virtual sigc::trackable
 {
   public:
@@ -83,6 +84,8 @@ class PlugUIBase : public virtual sigc::trackable
 
 	virtual void update_presets ();
 
+	void latency_button_clicked ();
+
   protected:
 	boost::shared_ptr<ARDOUR::PluginInsert> insert;
 	boost::shared_ptr<ARDOUR::Plugin> plugin;
@@ -91,7 +94,12 @@ class PlugUIBase : public virtual sigc::trackable
 	Gtk::ToggleButton bypass_button;
 	Gtk::EventBox focus_button;
 
-	LatencyGUI latency_gui;
+	Gtk::Label latency_label;
+	Gtk::Button latency_button;
+	void set_latency_label ();
+
+	LatencyGUI* latency_gui;
+	ArdourDialog* latency_dialog;
 
 	Gtk::Expander plugin_eq_bin;
 	Gtk::ToggleButton eqgui_toggle;

libs/ardour/ardour/latent.h

@@ -13,6 +13,14 @@ class Latent {
 	virtual nframes_t signal_latency() const = 0;
 	nframes_t user_latency () const { return _user_latency; }
 
+	nframes_t effective_latency() const { 
+		if (_user_latency) { 
+			return _user_latency;
+		} else {
+			return signal_latency ();
+		}
+	}
+
 	virtual void set_latency_delay (nframes_t val) { _own_latency = val; }
 	virtual void set_user_latency (nframes_t val) { _user_latency = val; }
 

libs/ardour/lv2_plugin.cc

@@ -683,6 +683,8 @@ LV2PluginInfo::discover (void* lv2_world)
 	LV2World* world = (LV2World*)lv2_world;
 	SLV2Plugins plugins = slv2_world_get_all_plugins(world->world);
 
+	cerr << "Discovered " << slv2_plugins_size (plugins) << " Lv2 plugins\n";
+
 	for (unsigned i=0; i < slv2_plugins_size(plugins); ++i) {
 		SLV2Plugin p = slv2_plugins_get_at(plugins, i);
 		LV2PluginInfoPtr info (new LV2PluginInfo(lv2_world, p));

libs/ardour/plugin_manager.cc

@@ -127,6 +127,7 @@ PluginManager::PluginManager ()
 	} 
 
 #ifdef HAVE_SLV2
+	cerr << "Creating a new lv2 world\n";
 	_lv2_world = new LV2World();
 #endif