From: Mikko Rasa <tdb@tdb.fi>
Date: Sun, 28 Feb 2010 11:41:40 +0000 (+0000)
Subject: Derive Root from Graphics::EventSource
X-Git-Url: http://git.tdb.fi/?a=commitdiff_plain;h=c72566cd7f8252eb386c753ceeafa8a324d1120b;p=libs%2Fgltk.git

Derive Root from Graphics::EventSource
Repeat events from Root, but only if they didn't go to any widget
---

diff --git a/source/root.cpp b/source/root.cpp
index 9fc48e0..c7a2657 100644
--- a/source/root.cpp
+++ b/source/root.cpp
@@ -79,21 +79,31 @@ void Root::tick()
 	}
 }
 
-void Root::button_press_event(int x, int y, unsigned btn, unsigned)
+void Root::button_press_event(int x, int y, unsigned btn, unsigned mod)
 {
 	if(visible)
 	{
+		Widget *old_focus=pointer_focus;
+
 		translate_coords(x, y);
 		button_press(x, y, btn);
+
+		if(!pointer_focus && !old_focus)
+			signal_button_press.emit(x, geom.h-1-y, btn, mod);
 	}
 }
 
-void Root::button_release_event(int x, int y, unsigned btn, unsigned)
+void Root::button_release_event(int x, int y, unsigned btn, unsigned mod)
 {
 	if(visible)
 	{
+		Widget *old_focus=pointer_focus;
+
 		translate_coords(x, y);
 		button_release(x, y, btn);
+
+		if(!pointer_focus && !old_focus)
+			signal_button_release.emit(x, geom.h-1-y, btn, mod);
 	}
 }
 
@@ -116,19 +126,36 @@ void Root::pointer_motion_event(int x, int y)
 				lbl_tooltip->set_visible(false);
 			tooltip_target=0;
 		}
+
+		if(!pointer_focus)
+			signal_pointer_motion.emit(x, geom.h-1-y);
 	}
 }
 
 void Root::key_press_event(unsigned key, unsigned mod, wchar_t ch)
 {
 	if(visible)
+	{
+		Widget *old_focus=input_focus;
+
 		key_press(Input::key_from_sys(key), mod, ch);
+
+		if(!input_focus && !old_focus)
+			signal_key_press.emit(key, mod, ch);
+	}
 }
 
 void Root::key_release_event(unsigned key, unsigned mod)
 {
 	if(visible)
+	{
+		Widget *old_focus=input_focus;
+
 		key_release(Input::key_from_sys(key), mod);
+
+		if(!input_focus && !old_focus)
+			signal_key_release.emit(key, mod);
+	}
 }
 
 void Root::translate_coords(int &x, int &y)
diff --git a/source/root.h b/source/root.h
index 50445fe..16e01ae 100644
--- a/source/root.h
+++ b/source/root.h
@@ -24,7 +24,7 @@ input from it.  When created, a Root widget will take its size from the window
 it is created for.  The size can be changed, but a Root should always be
 rendered to fill the window in order to get coordinates mapped correctly.
 */
-class Root: public Panel, public sigc::trackable
+class Root: public Panel, public Graphics::EventSource, public sigc::trackable
 {
 public:
 	sigc::signal<std::string, int, int> signal_tooltip;
@@ -40,6 +40,10 @@ private:
 public:
 	Root(const Resources &, Graphics::Window &);
 	void tick();
+
+	virtual unsigned get_width() const { return geom.w; }
+	virtual unsigned get_height() const { return geom.h; }
+
 private:
 	virtual const char *get_class() const { return "root"; }
 	void button_press_event(int, int, unsigned, unsigned);