source/designer/tool.cpp

   1 #include <sigc++/bind.h>
   2 #include <msp/input/keys.h>
   3 #include "designer.h"
   4 #include "tool.h"
   5
   6 using namespace Msp;
   7
   8 Tool::Tool(Designer &d, Input::Keyboard &keyboard, Input::Mouse &mouse):
   9         designer(d),
  10         shift_held(false),
  11         ctrl_held(false),
  12         done(false),
  13         accepted(false)
  14 {
  15         keyboard.signal_button_press.connect(sigc::bind_return(sigc::mem_fun(this, &Tool::key_press), false));
  16         keyboard.signal_button_release.connect(sigc::bind_return(sigc::mem_fun(this, &Tool::key_release), false));
  17         mouse.signal_button_press.connect(sigc::bind_return(sigc::mem_fun(this, &Tool::button_press), false));
  18         mouse.signal_axis_motion.connect(sigc::bind_return(sigc::mem_fun(this, &Tool::axis_motion), false));
  19
  20         pointer.x = mouse.get_axis_value(0);
  21         pointer.y = mouse.get_axis_value(1);
  22         ground_pointer = designer.map_pointer_to_ground(pointer);
  23 }
  24
  25 void Tool::set_status(const std::string &s)
  26 {
  27         status = s;
  28         signal_status.emit(status);
  29 }
  30
  31 void Tool::set_done(bool a)
  32 {
  33         accepted = a;
  34         done = true;
  35         signal_done.emit();
  36 }
  37
  38 void Tool::key_press(unsigned key)
  39 {
  40         if(key==Input::KEY_ESC)
  41                 set_done(false);
  42         else if(key==Input::KEY_SHIFT_L || key==Input::KEY_SHIFT_R)
  43                 shift_held = true;
  44         else if(key==Input::KEY_CTRL_L || key==Input::KEY_CTRL_R)
  45                 ctrl_held = true;
  46 }
  47
  48 void Tool::key_release(unsigned key)
  49 {
  50         if(key==Input::KEY_SHIFT_L || key==Input::KEY_SHIFT_R)
  51                 shift_held = false;
  52         else if(key==Input::KEY_CTRL_L || key==Input::KEY_CTRL_R)
  53                 ctrl_held = false;
  54 }
  55
  56 void Tool::button_press(unsigned btn)
  57 {
  58         if(btn==1)
  59         {
  60                 finish();
  61                 set_done(true);
  62         }
  63         else if(btn==3)
  64                 set_done(false);
  65 }
  66
  67 void Tool::axis_motion(unsigned axis, float value, float)
  68 {
  69         if(axis==0)
  70                 pointer.x = value;
  71         else if(axis==1)
  72                 pointer.y = value;
  73         ground_pointer = designer.map_pointer_to_ground(pointer);
  74
  75         pointer_motion();
  76 }