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