From 291a186cba343ed705c60d15fa7db0b21eb8a1fd Mon Sep 17 00:00:00 2001
From: Doug McLain <doug@nostar.net>
Date: Thu, 5 Jul 2007 05:33:40 +0000
Subject: New theme manager from trunk, backported to 2.0-ongoing

git-svn-id: svn://localhost/ardour2/branches/2.0-ongoing@2110 d708f5d6-7413-0410-9779-e7cbd77b26cf
---
 libs/gtkmm2ext/gtk_ui.cc          | 11 ++++++++---
 libs/gtkmm2ext/gtkmm2ext/gtk_ui.h |  6 ++++--
 2 files changed, 12 insertions(+), 5 deletions(-)

(limited to 'libs/gtkmm2ext')

diff --git a/libs/gtkmm2ext/gtk_ui.cc b/libs/gtkmm2ext/gtk_ui.cc
index 903f56ba6f..be415acba2 100644
--- a/libs/gtkmm2ext/gtk_ui.cc
+++ b/libs/gtkmm2ext/gtk_ui.cc
@@ -61,7 +61,7 @@ BaseUI::RequestType Gtkmm2ext::AddTimeout = BaseUI::new_request_type();
 #include <pbd/abstract_ui.cc>  /* instantiate the template */
 
 
-UI::UI (string namestr, int *argc, char ***argv, string rcfile) 
+UI::UI (string namestr, int *argc, char ***argv) 
 	: AbstractUI<UIRequest> (namestr, true)
 {
 	theMain = new Main (argc, argv);
@@ -99,7 +99,6 @@ UI::UI (string namestr, int *argc, char ***argv, string rcfile)
 
 	register_thread (pthread_self(), X_("GUI"));
 
-	load_rcfile (rcfile);
 }
 
 UI::~UI ()
@@ -114,7 +113,7 @@ UI::caller_is_ui_thread ()
 }
 
 int
-UI::load_rcfile (string path)
+UI::load_rcfile (string path, bool themechange)
 {
 	if (path.length() == 0) {
 		return -1;
@@ -129,6 +128,12 @@ UI::load_rcfile (string path)
 	}
 	
 	RC rc (path.c_str());
+	RC::reset_styles(Gtk::Settings::get_default());
+	theme_changed.emit();
+
+	if (themechange) {
+		return 0; //Don't continue on every time there is a theme change
+	}
 
 	/* have to pack widgets into a toplevel window so that styles will stick */
 
diff --git a/libs/gtkmm2ext/gtkmm2ext/gtk_ui.h b/libs/gtkmm2ext/gtkmm2ext/gtk_ui.h
index b6a52c6c0c..0c2ff0d798 100644
--- a/libs/gtkmm2ext/gtkmm2ext/gtk_ui.h
+++ b/libs/gtkmm2ext/gtkmm2ext/gtk_ui.h
@@ -87,7 +87,7 @@ struct UIRequest : public BaseUI::BaseRequestObject {
 class UI : public Receiver, public AbstractUI<UIRequest>
 {
   public:
-	UI (string name, int *argc, char **argv[], string rcfile);
+	UI (string name, int *argc, char **argv[]);
 	virtual ~UI ();
 
 	static UI *instance() { return theGtkUI; }
@@ -107,7 +107,7 @@ class UI : public Receiver, public AbstractUI<UIRequest>
 	bool running ();
 	void quit    ();
 	void kill    ();
-	int  load_rcfile (string);
+	int  load_rcfile (string, bool themechange = false);
 	void run (Receiver &old_receiver);
 
 	void set_state (Gtk::Widget *w, Gtk::StateType state);
@@ -132,6 +132,8 @@ class UI : public Receiver, public AbstractUI<UIRequest>
 	sigc::signal<void> starting;
 	sigc::signal<void> stopping;
 
+	sigc::signal<void> theme_changed;
+
 	static bool just_hide_it (GdkEventAny *, Gtk::Window *);
 
 	static pthread_t the_gui_thread() { return gui_thread; }
-- 
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