Use a shader for rendering if available

[libs/gltk.git] / source / root.h

diff --git a/source/root.h b/source/root.h
index 4e5309fe888f23234ca4d1d976f17fb0b596a742..8e1bed9247e00bd2693bd9fe904ab16995591c9a 100644 (file)
--- a/source/root.h
+++ b/source/root.h
@@ -2,6 +2,8 @@
 #define MSP_GLTK_ROOT_H_
 
 #include <sigc++/trackable.h>
+#include <msp/gl/camera.h>
+#include <msp/gl/program.h>
 #include <msp/graphics/window.h>
 #include <msp/input/keyboard.h>
 #include <msp/input/mouse.h>
@@ -32,15 +34,19 @@ private:
        int pointer_y;
        Time::TimeStamp tooltip_timeout;
        Widget *tooltip_target;
+       Msp::GL::Camera camera;
+       Msp::GL::Program *shprog;
 
 public:
        /** Creates a Root widget for a window.  The geometry is set to match the
        window's size, and input devices are created automatically. */
        Root(const Resources &, Graphics::Window &);
 
-       Root(const Resources &, Input::Keyboard *, Input::Mouse *);
+       /** Creates a Root widget with custom input devices.  If window is not null,
+       it is used to set the widget's initial geometry. */
+       Root(const Resources &, Graphics::Window *, Input::Keyboard *, Input::Mouse *);
 private:
-       void init();
+       void init(Graphics::Window *);
 public:
        virtual ~Root();
 
@@ -54,14 +60,18 @@ public:
        void render() const;
 
 private:
-       void button_press_event(unsigned);
-       void button_release_event(unsigned);
-       void axis_motion_event(unsigned, float, float);
-       void key_press_event(unsigned);
-       void key_release_event(unsigned);
-       void character_event(StringCodec::unichar);
+       bool button_press_event(unsigned);
+       bool button_release_event(unsigned);
+       bool axis_motion_event(unsigned, float, float);
+       bool key_press_event(unsigned);
+       bool key_release_event(unsigned);
+       bool character_event(StringCodec::unichar);
 
        void get_pointer(int &, int &);
+       void update_camera();
+
+       virtual void on_geometry_change();
+       virtual void on_child_added(Widget &);
 };
 
 } // namespace GLtk