1 #ifndef MSP_GLTK_ROOT_H_
2 #define MSP_GLTK_ROOT_H_
4 #include <sigc++/trackable.h>
5 #include <msp/gl/camera.h>
6 #include <msp/gl/program.h>
7 #include <msp/gl/renderable.h>
8 #include <msp/graphics/window.h>
9 #include <msp/input/keyboard.h>
10 #include <msp/input/mouse.h>
11 #include <msp/input/touchscreen.h>
12 #include <msp/time/timestamp.h>
21 A Root is a special type of Panel that covers the entire viewport and receives
22 input from keyboard and mouse. It can be used by itself or in a GL::Pipeline.
23 Due to its specialized nature it's recommended to not use it with Scenes or
26 class Root: public Panel, public GL::Renderable, public sigc::trackable
29 sigc::signal<std::string, int, int> signal_tooltip;
33 Input::Keyboard *keyboard;
34 InputMethod *input_method;
36 Input::Touchscreen *touchscreen;
41 Time::TimeStamp tooltip_timeout;
42 Time::TimeStamp last_tick;
43 Widget *tooltip_target;
44 Msp::GL::Camera camera;
45 Msp::GL::Program *shprog;
48 /** Creates a Root widget for a window. The geometry is set to match the
49 window's size, and input devices are created automatically. */
50 Root(Resources &, Graphics::Window &);
52 /** Creates a Root widget with custom input devices. If window is not null,
53 it is used to set the widget's initial geometry. */
54 Root(Resources &, Graphics::Window *, Input::Keyboard *, Input::Mouse *, Input::Touchscreen * = 0);
56 void init(Graphics::Window *);
60 virtual const char *get_class() const { return "root"; }
62 Resources &get_resources() const { return resources; }
63 virtual unsigned get_width() const { return geom.w; }
64 virtual unsigned get_height() const { return geom.h; }
68 virtual void render(GL::Renderer &, const GL::Tag & = GL::Tag()) const;
71 bool button_press_event(unsigned);
72 bool button_release_event(unsigned);
73 bool axis_motion_event(unsigned, float, float);
74 bool touch_press_event(unsigned);
75 bool touch_release_event(unsigned);
76 bool touch_motion_event(unsigned, float, float);
78 void get_pointer(int &, int &);
79 void get_touch(unsigned, int &, int &);
82 virtual void on_geometry_change();
83 virtual void on_child_added(Widget &);