source/root.cpp

   1 /* $Id$
   2
   3 This file is part of libmspgltk
   4 Copyright © 2007  Mikko Rasa, Mikkosoft Productions
   5 Distributed under the LGPL
   6 */
   7
   8 #include <msp/input/keys.h>
   9 #include "root.h"
  10
  11 namespace Msp {
  12 namespace GLtk {
  13
  14 Root::Root(const Resources &r, Graphics::Window &w):
  15         Panel(r),
  16         window(w)
  17 {
  18         set_geometry(Geometry(0, 0, window.get_width(), window.get_height()));
  19
  20         update_style();
  21
  22         window.signal_button_press.connect(sigc::mem_fun(this, &Root::button_press_event));
  23         window.signal_button_release.connect(sigc::mem_fun(this, &Root::button_release_event));
  24         window.signal_pointer_motion.connect(sigc::mem_fun(this, &Root::pointer_motion_event));
  25         window.signal_key_press.connect(sigc::mem_fun(this, &Root::key_press_event));
  26         window.signal_key_release.connect(sigc::mem_fun(this, &Root::key_release_event));
  27 }
  28
  29 void Root::button_press_event(int x, int y, unsigned btn, unsigned)
  30 {
  31         if(visible)
  32         {
  33                 translate_coords(x, y);
  34                 button_press(x, y, btn);
  35         }
  36 }
  37
  38 void Root::button_release_event(int x, int y, unsigned btn, unsigned)
  39 {
  40         if(visible)
  41         {
  42                 translate_coords(x, y);
  43                 button_release(x, y, btn);
  44         }
  45 }
  46
  47 void Root::pointer_motion_event(int x, int y)
  48 {
  49         if(visible)
  50         {
  51                 translate_coords(x, y);
  52                 pointer_motion(x, y);
  53         }
  54 }
  55
  56 void Root::key_press_event(unsigned key, unsigned mod, wchar_t ch)
  57 {
  58         if(visible)
  59                 key_press(Input::key_from_sys(key), mod, ch);
  60 }
  61
  62 void Root::key_release_event(unsigned key, unsigned mod)
  63 {
  64         if(visible)
  65                 key_release(Input::key_from_sys(key), mod);
  66 }
  67
  68 void Root::translate_coords(int &x, int &y)
  69 {
  70         x=x*geom.w/window.get_width();
  71         y=geom.h-1-y*geom.h/window.get_height();
  72 }
  73
  74 } // namespace GLtk
  75 } // namespace Msp