source/input/touchscreen.h

   1 #ifndef MSP_INPUT_TOUCHSCREEN_H_
   2 #define MSP_INPUT_TOUCHSCREEN_H_
   3
   4 #include <sigc++/trackable.h>
   5 #include <msp/graphics/window.h>
   6 #include "device.h"
   7
   8 namespace Msp {
   9 namespace Input {
  10
  11 class Touchscreen: public Device, public sigc::trackable
  12 {
  13 private:
  14         enum
  15         {
  16                 UNUSED = static_cast<unsigned>(-1)
  17         };
  18
  19         Graphics::Window &window;
  20         std::vector<unsigned> active_points;
  21
  22 public:
  23         Touchscreen(Graphics::Window &);
  24         ~Touchscreen();
  25
  26         static bool is_available();
  27
  28         Graphics::Window &get_window() const { return window; }
  29
  30         virtual std::string get_button_name(unsigned) const;
  31         virtual std::string get_axis_name(unsigned) const;
  32 private:
  33         void input_event(const Graphics::Window::Event &);
  34
  35         unsigned map_point_id(unsigned);
  36         void touch_down(unsigned);
  37         void touch_move(unsigned, float, float);
  38         void touch_up(unsigned);
  39 };
  40
  41 } // namespace Input
  42 } // namespace Msp
  43
  44 #endif