Change the Resources reference in Root to non-const

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

diff --git a/source/root.h b/source/root.h
index 64829e767899fac2bcf32c8465777f724f68d9f4..5dbf7bb1aa112a317f59763ac6fd9c8ccb7bad9a 100644 (file)
--- a/source/root.h
+++ b/source/root.h
@@ -2,9 +2,13 @@
 #define MSP_GLTK_ROOT_H_
 
 #include <sigc++/trackable.h>
+#include <msp/gl/camera.h>
+#include <msp/gl/program.h>
+#include <msp/gl/renderable.h>
 #include <msp/graphics/window.h>
 #include <msp/input/keyboard.h>
 #include <msp/input/mouse.h>
+#include <msp/input/touchscreen.h>
 #include <msp/time/timestamp.h>
 #include "panel.h"
 
@@ -15,32 +19,38 @@ class Label;
 
 /**
 A Root is a special type of Panel that covers the entire viewport and receives
-input from keyboard and mouse.
+input from keyboard and mouse.  It can be used by itself or in a GL::Pipeline.
+Due to its specialized nature it's recommended to not use it with Scenes or
+other containers.
 */
-class Root: public Panel, public sigc::trackable
+class Root: public Panel, public GL::Renderable, public sigc::trackable
 {
 public:
        sigc::signal<std::string, int, int> signal_tooltip;
 
 private:
-       const Resources &resources;
+       Resources &resources;
        Input::Keyboard *keyboard;
+       InputMethod *input_method;
        Input::Mouse *mouse;
+       Input::Touchscreen *touchscreen;
        bool own_input;
        Label *lbl_tooltip;
        int pointer_x;
        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(Resources &, Graphics::Window &);
 
        /** 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 *);
+       Root(Resources &, Graphics::Window *, Input::Keyboard *, Input::Mouse *, Input::Touchscreen * = 0);
 private:
        void init(Graphics::Window *);
 public:
@@ -48,22 +58,28 @@ public:
 
        virtual const char *get_class() const { return "root"; }
 
-       const Resources &get_resources() const { return resources; }
+       Resources &get_resources() const { return resources; }
        virtual unsigned get_width() const { return geom.w; }
        virtual unsigned get_height() const { return geom.h; }
 
        void tick();
-       void render() const;
+       virtual void render(const GL::Tag & = GL::Tag()) const;
+       virtual void render(GL::Renderer &, const GL::Tag & = GL::Tag()) const;
 
 private:
        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);
+       bool touch_press_event(unsigned);
+       bool touch_release_event(unsigned);
+       bool touch_motion_event(unsigned, float, float);
 
        void get_pointer(int &, int &);
+       void get_touch(unsigned, int &, int &);
+       void update_camera();
+
+       virtual void on_geometry_change();
+       virtual void on_child_added(Widget &);
 };
 
 } // namespace GLtk