worldview_select_tool.hxx

   1 //  $Id: worldview_select_tool.hxx,v 1.11 2003/07/28 22:46:48 grumbel Exp $
   2 //
   3 //  Construo - A wire-frame construction gamee
   4 //  Copyright (C) 2002 Ingo Ruhnke <grumbel@gmx.de>
   5 //
   6 //  This program is free software; you can redistribute it and/or
   7 //  modify it under the terms of the GNU General Public License
   8 //  as published by the Free Software Foundation; either version 2
   9 //  of the License, or (at your option) any later version.
  10 //
  11 //  This program is distributed in the hope that it will be useful,
  12 //  but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 //  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 //  GNU General Public License for more details.
  15 //
  16 //  You should have received a copy of the GNU General Public License
  17 //  along with this program; if not, write to the Free Software
  18 //  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
  19
  20 #ifndef HEADER_CONSTRUO_WORLDVIEW_SELECT_TOOL_HXX
  21 #define HEADER_CONSTRUO_WORLDVIEW_SELECT_TOOL_HXX
  22
  23 #include "selection.hxx"
  24 #include "worldview_tool.hxx"
  25
  26 class Particle;
  27
  28 /** */
  29 class WorldViewSelectTool : public WorldViewTool
  30 {
  31 private:
  32   Selection selection;
  33
  34   typedef enum { GETTING_SELECTION_MODE,
  35                  MOVING_SELECTION_MODE,
  36                  ROTATING_SELECTION_MODE,
  37                  SCALING_SELECTION_MODE,
  38                  IDLE_MODE } Mode;
  39   Mode mode;
  40
  41   /** The start position of a click & drap operation (aka move or
  42       rotate), in world coordinates */
  43   Vector2d click_pos;
  44
  45   /** The difference the selection was moved on the last mouse move */
  46   Vector2d move_diff;
  47
  48   /** The center of a rotation */
  49   Vector2d rotate_center;
  50
  51   /** The center of a scalation */
  52   Vector2d scale_center;
  53   float old_scale_factor;
  54 public:
  55   WorldViewSelectTool ();
  56   ~WorldViewSelectTool ();
  57
  58   void activate ();
  59   void deactivate ();
  60
  61   void draw_background (ZoomGraphicContext* gc);
  62   void draw_foreground (ZoomGraphicContext* gc);
  63
  64   void on_primary_button_press (int x, int y);
  65   void on_primary_button_release (int x, int y);
  66
  67   void on_secondary_button_press (int x, int y);
  68   void on_secondary_button_release (int x, int y);
  69
  70   void on_mouse_move (int x, int y, int of_x, int of_y);
  71
  72   void on_button_press (int button_id, int x, int y);
  73
  74   void on_scale_press (int x, int y);
  75   void on_flip_press (int x, int y);
  76   void on_duplicate_press (int x, int y);
  77   void on_delete_press (int x, int y);
  78   void on_fix_press (int x, int y);
  79   void on_join_press (int x, int y);
  80 };
  81
  82 #endif
  83
  84 /* EOF */