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 "root.h"
   9
  10 namespace Msp {
  11 namespace GLtk {
  12
  13 Root::Root(Resources &r, Graphics::Window &w):
  14         Panel(r),
  15         window(w)
  16 {
  17         set_geometry(Geometry(0, 0, window.get_width(), window.get_height()));
  18
  19         update_style();
  20
  21         window.signal_button_press.connect(sigc::mem_fun(this, &Root::button_press_event));
  22         window.signal_button_release.connect(sigc::mem_fun(this, &Root::button_release_event));
  23         window.signal_pointer_motion.connect(sigc::mem_fun(this, &Root::pointer_motion_event));
  24         window.signal_key_press.connect(sigc::mem_fun(this, &Root::key_press_event));
  25         window.signal_key_release.connect(sigc::mem_fun(this, &Root::key_release_event));
  26 }
  27
  28 void Root::button_press_event(int x, int y, unsigned btn, unsigned)
  29 {
  30         if(visible)
  31         {
  32                 translate_coords(x, y);
  33                 button_press(x, y, btn);
  34         }
  35 }
  36
  37 void Root::button_release_event(int x, int y, unsigned btn, unsigned)
  38 {
  39         if(visible)
  40         {
  41                 translate_coords(x, y);
  42                 button_release(x, y, btn);
  43         }
  44 }
  45
  46 void Root::pointer_motion_event(int x, int y)
  47 {
  48         if(visible)
  49         {
  50                 translate_coords(x, y);
  51                 pointer_motion(x, y);
  52         }
  53 }
  54
  55 void Root::key_press_event(unsigned key, unsigned mod, wchar_t ch)
  56 {
  57         if(visible)
  58                 key_press(key, mod, ch);
  59 }
  60
  61 void Root::key_release_event(unsigned key, unsigned mod)
  62 {
  63         if(visible)
  64                 key_release(key, mod);
  65 }
  66
  67 void Root::translate_coords(int &x, int &y)
  68 {
  69         x=x*geom.w/window.get_width();
  70         y=geom.h-1-y*geom.h/window.get_height();
  71 }
  72
  73 } // namespace GLtk
  74 } // namespace Msp