add keybinding editor

git-svn-id: svn://localhost/ardour2/trunk@2543 d708f5d6-7413-0410-9779-e7cbd77b26cf

12 files changed, 262 insertions, 18 deletions

diff --git a/gtk2_ardour/SConscript b/gtk2_ardour/SConscript
index 12e3225f89..61d653bed7 100644
--- a/gtk2_ardour/SConscript
+++ b/gtk2_ardour/SConscript
@@ -167,6 +167,7 @@ gtk-custom-hruler.c
 gtk-custom-ruler.c
 io_selector.cc
 keyboard.cc
+keyeditor.cc
 ladspa_pluginui.cc
 latency_gui.cc
 location_ui.cc
diff --git a/gtk2_ardour/actions.cc b/gtk2_ardour/actions.cc
index 5835292cf9..f7609d2712 100644
--- a/gtk2_ardour/actions.cc
+++ b/gtk2_ardour/actions.cc
@@ -153,19 +153,28 @@ ActionManager::lookup_entry (const ustring accel_path, Gtk::AccelKey& key)
 void
 ActionManager::get_all_actions (vector<string>& names, vector<string>& paths, vector<string>& keys, vector<AccelKey>& bindings)
 {
-	ListHandle<RefPtr<ActionGroup> > uim_groups = ui_manager->get_action_groups ();
-	
-	for (ListHandle<RefPtr<ActionGroup> >::iterator g = uim_groups.begin(); g != uim_groups.end(); ++g) {
-		
-		ListHandle<RefPtr<Action> > group_actions = (*g)->get_actions();
-		
-		for (ListHandle<RefPtr<Action> >::iterator a = group_actions.begin(); a != group_actions.end(); ++a) {
-			
-			ustring accel_path;
-			
-			accel_path = (*a)->get_accel_path();
+	/* the C++ API for functions used here appears to be broken in
+	   gtkmm2.6, so we fall back to the C level.
+	*/
+
+	GList* list = gtk_ui_manager_get_action_groups (ui_manager->gobj());
+	GList* node;
+	GList* acts;
+
+	for (node = list; node; node = g_list_next (node)) {
+
+		GtkActionGroup* group = (GtkActionGroup*) node->data;
+
+		for (acts = gtk_action_group_list_actions (group); acts; acts = g_list_next (acts)) {
+
+			GtkAction* action = (GtkAction*) acts->data;
+
+			Glib::RefPtr<Action> act = Glib::wrap (action, true);
+
+			string accel_path = act->get_accel_path ();
+			ustring label = act->property_label();
 			
-			names.push_back ((*a)->get_name());
+			names.push_back (label);
 			paths.push_back (accel_path);
 			
 			AccelKey key;
diff --git a/gtk2_ardour/actions.h b/gtk2_ardour/actions.h
index 5816325265..bdad026110 100644
--- a/gtk2_ardour/actions.h
+++ b/gtk2_ardour/actions.h
@@ -27,6 +27,8 @@
 #include <gtkmm/actiongroup.h>
 #include <gtkmm/accelkey.h>
 
+#include <ardour/configuration.h>
+
 namespace Gtk {
 	class UIManager;
 }
diff --git a/gtk2_ardour/ardour.menus b/gtk2_ardour/ardour.menus
index 128ca81c27..4c8c3d6df9 100644
--- a/gtk2_ardour/ardour.menus
+++ b/gtk2_ardour/ardour.menus
@@ -233,6 +233,7 @@
                <menuitem action='ToggleOptionsEditor'/>
                <menuitem action='ToggleInspector'/>
                <menuitem action='ToggleLocations'/>
+               <menuitem action='ToggleKeyEditor'/>
                <menuitem action='ToggleThemeManager'/>
                <menuitem action='ToggleBigClock'/>
    	       <separator/>
diff --git a/gtk2_ardour/ardour2_ui_dark.rc.in b/gtk2_ardour/ardour2_ui_dark.rc.in
index ba8e5fe1e1..4ee90ddd30 100644
--- a/gtk2_ardour/ardour2_ui_dark.rc.in
+++ b/gtk2_ardour/ardour2_ui_dark.rc.in
@@ -91,7 +91,7 @@ style "default_base" = "medium_text"
   GtkTreeView::vertical-padding = 0
   GtkTreeView::horizontal-padding = 0
   GtkTreeView::even-row-color = { 0, 0, 0 }
-  GtkTreeView::odd-row-color = { 0, 0, 0 }
+  GtkTreeView::odd-row-color = { 0.06, 0.06, 0.10 }
   
   fg[NORMAL] = { 0.80, 0.80, 0.80 }	
   fg[ACTIVE] = { 0.80, 0.80, 0.80 }	
diff --git a/gtk2_ardour/ardour2_ui_light.rc.in b/gtk2_ardour/ardour2_ui_light.rc.in
index b8c3683e91..b485ae14ce 100644
--- a/gtk2_ardour/ardour2_ui_light.rc.in
+++ b/gtk2_ardour/ardour2_ui_light.rc.in
@@ -91,7 +91,7 @@ style "default_base" = "medium_text"
   GtkTreeView::vertical-padding = 0
   GtkTreeView::horizontal-padding = 0
   GtkTreeView::even-row-color = { 0.70, 0.70, 0.70 }
-  GtkTreeView::odd-row-color = { 0.70, 0.70, 0.70 }
+  GtkTreeView::odd-row-color = { 0.64, 0.64, 0.64 }
   
   fg[NORMAL] = { 0.30, 0.30, 0.40 }	
   fg[ACTIVE] = { 0.30, 0.30, 0.40 }	
diff --git a/gtk2_ardour/ardour_ui.h b/gtk2_ardour/ardour_ui.h
index 427d40dffe..9061f789a1 100644
--- a/gtk2_ardour/ardour_ui.h
+++ b/gtk2_ardour/ardour_ui.h
@@ -69,6 +69,7 @@ class AudioClock;
 class PublicEditor;
 class Keyboard;
 class OptionEditor;
+class KeyEditor;
 class Mixer_UI;
 class ConnectionEditor;
 class RouteParams_UI;
@@ -154,6 +155,7 @@ class ARDOUR_UI : public Gtkmm2ext::UI
 	PublicEditor&	  the_editor(){return *editor;}
 	Mixer_UI* the_mixer() { return mixer; }
 	
+	void toggle_key_editor ();
 	void toggle_location_window ();
 	void toggle_theme_manager ();
 	void toggle_big_clock_window ();
@@ -620,6 +622,10 @@ class ARDOUR_UI : public Gtkmm2ext::UI
 	static UIConfiguration *ui_config;
 	ThemeManager *theme_manager;
 
+	/* Key bindings editor */
+
+	KeyEditor *key_editor;
+
 	/* Options window */
 	
 	OptionEditor *option_editor;
diff --git a/gtk2_ardour/ardour_ui2.cc b/gtk2_ardour/ardour_ui2.cc
index 8f755a3d93..fcb721a9f0 100644
--- a/gtk2_ardour/ardour_ui2.cc
+++ b/gtk2_ardour/ardour_ui2.cc
@@ -78,8 +78,6 @@ ARDOUR_UI::setup_windows ()
 
 	theme_manager->signal_unmap().connect (bind (sigc::ptr_fun(&ActionManager::uncheck_toggleaction), X_("<Actions>/Common/ToggleThemeManager")));
 
- 	top_packer.pack_start (transport_frame, false, false);
-
 #ifdef TOP_MENUBAR
 	HBox* status_bar_packer = manage (new HBox);
 	
@@ -95,6 +93,8 @@ ARDOUR_UI::setup_windows ()
  	top_packer.pack_start (menu_bar_base, false, false);
 #endif 
 
+ 	top_packer.pack_start (transport_frame, false, false);
+
 	editor->add_toplevel_controls (top_packer);
 
 	return 0;
diff --git a/gtk2_ardour/ardour_ui_dialogs.cc b/gtk2_ardour/ardour_ui_dialogs.cc
index 9a71443489..89ab470d9b 100644
--- a/gtk2_ardour/ardour_ui_dialogs.cc
+++ b/gtk2_ardour/ardour_ui_dialogs.cc
@@ -35,6 +35,7 @@
 #include "route_params_ui.h"
 #include "sfdb_ui.h"
 #include "theme_manager.h"
+#include "keyeditor.h"
 
 #include "i18n.h"
 
@@ -326,6 +327,27 @@ ARDOUR_UI::toggle_location_window ()
 }
 
 void
+ARDOUR_UI::toggle_key_editor ()
+{
+	if (key_editor == 0) {
+		key_editor = new KeyEditor;
+		key_editor->signal_unmap().connect (sigc::bind (sigc::ptr_fun(&ActionManager::uncheck_toggleaction), X_("<Actions>/Common/ToggleKeyEditor")));	
+	}
+
+	RefPtr<Action> act = ActionManager::get_action (X_("Common"), X_("ToggleKeyEditor"));
+	if (act) {
+		RefPtr<ToggleAction> tact = RefPtr<ToggleAction>::cast_dynamic(act);
+	
+		if (tact->get_active()) {
+			key_editor->show_all ();
+			key_editor->present ();
+		} else {
+			key_editor->hide ();
+		} 
+	}
+}
+
+void
 ARDOUR_UI::toggle_theme_manager ()
 {
 	RefPtr<Action> act = ActionManager::get_action (X_("Common"), X_("ToggleThemeManager"));
diff --git a/gtk2_ardour/ardour_ui_ed.cc b/gtk2_ardour/ardour_ui_ed.cc
index c850d72048..8ba5e3790a 100644
--- a/gtk2_ardour/ardour_ui_ed.cc
+++ b/gtk2_ardour/ardour_ui_ed.cc
@@ -204,8 +204,6 @@ ARDOUR_UI::install_actions ()
 	ActionManager::session_sensitive_actions.push_back (act);
 	act = ActionManager::register_toggle_action (common_actions, X_("ToggleBigClock"), _("Big Clock"), mem_fun(*this, &ARDOUR_UI::toggle_big_clock_window));
 	ActionManager::session_sensitive_actions.push_back (act);
-	act = ActionManager::register_toggle_action (common_actions, X_("ToggleThemeManager"), _("Theme Manager"), mem_fun(*this, &ARDOUR_UI::toggle_theme_manager));
-	ActionManager::session_sensitive_actions.push_back (act);
 	act = ActionManager::register_action (common_actions, X_("AddAudioTrack"), _("Add Audio Track"), bind (mem_fun(*this, &ARDOUR_UI::session_add_audio_track), 1, 1, ARDOUR::Normal, 1));
 	ActionManager::session_sensitive_actions.push_back (act);
 	act = ActionManager::register_action (common_actions, X_("AddAudioBus"), _("Add Audio Bus"), bind (mem_fun(*this, &ARDOUR_UI::session_add_audio_bus), 1, 1, 1));
@@ -220,6 +218,8 @@ ARDOUR_UI::install_actions ()
 	ActionManager::session_sensitive_actions.push_back (act);
 
 	ActionManager::register_action (common_actions, X_("About"), _("About"),  mem_fun(*this, &ARDOUR_UI::show_splash));
+	ActionManager::register_toggle_action (common_actions, X_("ToggleThemeManager"), _("Theme Manager"), mem_fun(*this, &ARDOUR_UI::toggle_theme_manager));
+	ActionManager::register_toggle_action (common_actions, X_("ToggleKeyEditor"), _("Keybindings"), mem_fun(*this, &ARDOUR_UI::toggle_key_editor));
 
 	Glib::RefPtr<ActionGroup> transport_actions = ActionGroup::create (X_("Transport"));
 
diff --git a/gtk2_ardour/keyeditor.cc b/gtk2_ardour/keyeditor.cc
new file mode 100644
index 0000000000..07aad652af
--- /dev/null
+++ b/gtk2_ardour/keyeditor.cc
@@ -0,0 +1,159 @@
+#include <map>
+
+#include <gtkmm/stock.h>
+#include <gtkmm/accelkey.h>
+#include <gtkmm/accelmap.h>
+#include <gtkmm/uimanager.h>
+
+#include <pbd/strsplit.h>
+
+#include "actions.h"
+#include "keyboard.h"
+#include "keyeditor.h"
+
+#include "i18n.h"
+
+using namespace std;
+using namespace Gtk;
+using namespace Gdk;
+
+KeyEditor::KeyEditor ()
+	: ArdourDialog (_("Keybinding Editor"), false)
+{
+	model = TreeStore::create(columns);
+
+	view.set_model (model);
+	view.append_column (_("Action"), columns.action);
+	view.append_column (_("Binding"), columns.binding);
+	view.set_headers_visible (true);
+	view.get_selection()->set_mode (SELECTION_SINGLE);
+	view.set_reorderable (false);
+	view.set_size_request (300,200);
+	view.set_enable_search (false);
+	view.set_rules_hint (true);
+	view.set_name (X_("KeyEditorTree"));
+
+	view.get_selection()->signal_changed().connect (mem_fun (*this, &KeyEditor::action_selected));
+	
+	scroller.add (view);
+	scroller.set_policy (Gtk::POLICY_NEVER, Gtk::POLICY_AUTOMATIC);
+	get_vbox()->pack_start (scroller);
+
+	scroller.show ();
+	view.show ();
+}
+
+void
+KeyEditor::on_show ()
+{
+	populate ();
+	view.get_selection()->unselect_all ();
+	ArdourDialog::on_show ();
+}
+
+void
+KeyEditor::on_unmap ()
+{
+	ArdourDialog::on_unmap ();
+}
+
+void
+KeyEditor::action_selected ()
+{
+}
+
+bool
+KeyEditor::on_key_release_event (GdkEventKey* ev)
+{
+	TreeModel::iterator i = view.get_selection()->get_selected();
+
+	if (i != model->children().end()) {
+		string path = (*i)[columns.path];
+		
+		bool result = AccelMap::change_entry (path,
+						      ev->keyval,
+						      (ModifierType) ev->state,
+						      true);
+
+		if (result) {
+			bool known;
+			AccelKey key;
+
+			known = ActionManager::lookup_entry (path, key);
+			
+			if (known) {
+				(*i)[columns.binding] = ActionManager::ui_manager->get_accel_group()->name (key.get_key(), Gdk::ModifierType (key.get_mod()));
+			} else {
+				(*i)[columns.binding] = string();
+			}
+		}
+
+		
+	}
+
+	return true;
+}
+
+void
+KeyEditor::populate ()
+{
+	vector<string> paths;
+	vector<string> labels;
+	vector<string> keys;
+	vector<AccelKey> bindings;
+	typedef std::map<string,TreeIter> NodeMap;
+	NodeMap nodes;
+	NodeMap::iterator r;
+	
+	ActionManager::get_all_actions (labels, paths, keys, bindings);
+	
+	vector<string>::iterator k;
+	vector<string>::iterator p;
+	vector<string>::iterator l;
+
+	model->clear ();
+
+	for (l = labels.begin(), k = keys.begin(), p = paths.begin(); l != labels.end(); ++k, ++p, ++l) {
+		
+		TreeModel::Row row;
+		vector<string> parts;
+		
+		parts.clear ();
+
+		split (*p, parts, '/');
+		
+		if (parts.empty()) {
+			continue;
+		}
+
+		if ((r = nodes.find (parts[1])) == nodes.end()) {
+
+			/* top level is missing */
+
+			TreeIter rowp;
+			TreeModel::Row parent;
+			rowp = model->append();
+			nodes[parts[1]] = rowp;
+			parent = *(rowp);
+			parent[columns.action] = parts[1];
+
+			row = *(model->append (parent.children()));
+
+		} else {
+			
+			row = *(model->append ((*r->second)->children()));
+
+		}
+		
+		/* add this action */
+
+		row[columns.action] = (*l);
+		row[columns.path] = (*p);
+		
+		if (*k == ActionManager::unbound_string) {
+			row[columns.binding] = string();
+		} else {
+			row[columns.binding] = (*k);
+		}
+	}
+}
diff --git a/gtk2_ardour/keyeditor.h b/gtk2_ardour/keyeditor.h
new file mode 100644
index 0000000000..b200adabf4
--- /dev/null
+++ b/gtk2_ardour/keyeditor.h
@@ -0,0 +1,44 @@
+#ifndef __ardour_gtk_key_editor_h__
+#define __ardour_gtk_key_editor_h__
+
+#include <string>
+
+#include <gtkmm/treeview.h>
+#include <gtkmm/treestore.h>
+#include <gtkmm/scrolledwindow.h>
+#include <glibmm/ustring.h>
+
+#include "ardour_dialog.h"
+
+class KeyEditor : public ArdourDialog
+{
+  public:
+	KeyEditor ();
+	
+  protected:
+	void on_show ();
+	void on_unmap ();
+	bool on_key_release_event (GdkEventKey*);
+
+  private:
+	struct KeyEditorColumns : public Gtk::TreeModel::ColumnRecord {
+	    KeyEditorColumns () {
+		    add (action);
+		    add (binding);
+		    add (path);
+	    }
+	    Gtk::TreeModelColumn<Glib::ustring> action;
+	    Gtk::TreeModelColumn<std::string> binding;
+	    Gtk::TreeModelColumn<std::string> path;
+	};
+
+	Gtk::ScrolledWindow scroller;
+	Gtk::TreeView view;
+	Glib::RefPtr<Gtk::TreeStore> model;
+	KeyEditorColumns columns;
+
+	void action_selected ();
+	void populate ();
+};
+
+#endif /* __ardour_gtk_key_editor_h__ */