gui_child_manager.cxx

   1 //  $Id: gui_child_manager.cxx,v 1.5 2003/01/11 19:07:48 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 #include <algorithm>
  21 #include "graphic_context.hxx"
  22 #include "colors.hxx"
  23 #include "gui_child_manager.hxx"
  24
  25 GUIChildManager::GUIChildManager (int x, int y, int width, int height)
  26   : GUIComponent (x, y, width, height)
  27 {
  28   current_component = 0;
  29 }
  30
  31 GUIChildManager::~GUIChildManager ()
  32 {
  33   for (ComponentLst::iterator i = components.begin (); i != components.end (); ++i)
  34     {
  35       delete *i;
  36     }
  37 }
  38
  39 void
  40 GUIChildManager::add (GUIComponent* comp)
  41 {
  42   components.push_back(comp);
  43 }
  44
  45 void
  46 GUIChildManager::remove (GUIComponent* comp)
  47 {
  48   // FIXME: Memory leak
  49   components.erase(std::remove(components.begin(), components.end(), comp), components.end());
  50 }
  51
  52 void
  53 GUIChildManager::replace(GUIComponent* old_comp, GUIComponent* new_comp)
  54 {
  55   for (ComponentLst::iterator i = components.begin(); i != components.end(); ++i)
  56     {
  57       if (*i == old_comp)
  58         {
  59           *i = new_comp;
  60           return;
  61         }
  62     }
  63 }
  64
  65 void
  66 GUIChildManager::draw (GraphicContext* parent_gc)
  67 {
  68   gc.set_parent_gc (parent_gc);
  69   gc.set_offset (x_pos, y_pos);
  70
  71   parent_gc->draw_fill_rect (x_pos, y_pos,
  72                              x_pos + width, y_pos + height,
  73                              Colors::button_bg_passive);
  74   parent_gc->draw_rect (x_pos, y_pos,
  75                         x_pos + width, y_pos + height,
  76                         Colors::button_fg_passive);
  77
  78   parent_gc->draw_fill_rect (x_pos, y_pos,
  79                              x_pos + width, y_pos,
  80                              Colors::button_bg_hover);
  81
  82   parent_gc->draw_rect (x_pos, y_pos,
  83                         x_pos + width, y_pos,
  84                         Colors::button_fg_passive);
  85
  86   for (ComponentLst::reverse_iterator i = components.rbegin (); i != components.rend (); ++i)
  87     {
  88       (*i)->draw (&gc);
  89     }
  90
  91   draw_overlay(parent_gc);
  92 }
  93
  94 void
  95 GUIChildManager::on_primary_button_press (int x, int y)
  96 {
  97   for (ComponentLst::iterator i = components.begin (); i != components.end (); ++i)
  98     {
  99       if ((*i)->is_at (x - x_pos, y - y_pos))
 100         {
 101           (*i)->on_primary_button_press (x - x_pos, y - y_pos);
 102           return;
 103         }
 104     }
 105 }
 106
 107 void
 108 GUIChildManager::on_primary_button_release (int x, int y)
 109 {
 110   for (ComponentLst::iterator i = components.begin (); i != components.end (); ++i)
 111     {
 112       if ((*i)->is_at (x - x_pos, y - y_pos))
 113         {
 114           (*i)->on_primary_button_release (x - x_pos, y - y_pos);
 115           return;
 116         }
 117     }
 118 }
 119
 120 void
 121 GUIChildManager::on_secondary_button_press (int x, int y)
 122 {
 123   for (ComponentLst::iterator i = components.begin (); i != components.end (); ++i)
 124     {
 125       if ((*i)->is_at (x - x_pos, y - y_pos))
 126         {
 127           (*i)->on_secondary_button_press (x - x_pos, y - y_pos);
 128           return;
 129         }
 130     }
 131 }
 132
 133 void
 134 GUIChildManager::on_secondary_button_release (int x, int y)
 135 {
 136   for (ComponentLst::iterator i = components.begin (); i != components.end (); ++i)
 137     {
 138       if ((*i)->is_at (x - x_pos, y - y_pos))
 139         {
 140           (*i)->on_secondary_button_release (x - x_pos, y - y_pos);
 141           return;
 142         }
 143     }
 144 }
 145
 146 void
 147 GUIChildManager::on_delete_press (int x, int y)
 148 {
 149   for (ComponentLst::iterator i = components.begin (); i != components.end (); ++i)
 150     {
 151       if ((*i)->is_at (x - x_pos, y - y_pos))
 152         {
 153           (*i)->on_delete_press (x - x_pos, y - y_pos);
 154           return;
 155         }
 156     }
 157 }
 158
 159 void
 160 GUIChildManager::on_fix_press (int x, int y)
 161 {
 162   for (ComponentLst::iterator i = components.begin (); i != components.end (); ++i)
 163     {
 164       if ((*i)->is_at (x - x_pos, y - y_pos))
 165         {
 166           (*i)->on_fix_press (x - x_pos, y - y_pos);
 167           return;
 168         }
 169     }
 170 }
 171
 172 void
 173 GUIChildManager::on_mouse_enter ()
 174 {
 175 }
 176
 177 void
 178 GUIChildManager::on_mouse_leave ()
 179 {
 180 }
 181
 182 void
 183 GUIChildManager::wheel_up (int x, int y)
 184 {
 185   for (ComponentLst::iterator i = components.begin (); i != components.end (); ++i)
 186     {
 187       if ((*i)->is_at (x - x_pos, y - y_pos))
 188         {
 189           (*i)->wheel_up (x - x_pos, y - y_pos);
 190           return;
 191         }
 192     }
 193 }
 194
 195 void
 196 GUIChildManager::wheel_down (int x, int y)
 197 {
 198   for (ComponentLst::iterator i = components.begin (); i != components.end (); ++i)
 199     {
 200       if ((*i)->is_at (x - x_pos, y - y_pos))
 201         {
 202           (*i)->wheel_down (x - x_pos, y - y_pos);
 203           return;
 204         }
 205     }
 206 }
 207
 208 void
 209 GUIChildManager::scroll_left ()
 210 {
 211   /*  for (ComponentLst::iterator i = components.begin (); i != components.end (); ++i)
 212       {
 213       if ((*i)->is_at (x - x_pos, y - y_pos))
 214       {
 215       (*i)->scroll_left (x - x_pos, y - y_pos);
 216       return;
 217       }
 218       }*/
 219 }
 220
 221 void
 222 GUIChildManager::scroll_right ()
 223 {
 224   /*
 225     for (ComponentLst::iterator i = components.begin (); i != components.end (); ++i)
 226     {
 227     if ((*i)->is_at (x - x_pos, y - y_pos))
 228     {
 229     (*i)->scroll_right (x - x_pos, y - y_pos);
 230     return;
 231     }
 232     }*/
 233 }
 234
 235 void
 236 GUIChildManager::scroll_up ()
 237 {
 238   /*  for (ComponentLst::iterator i = components.begin (); i != components.end (); ++i)
 239       {
 240       if ((*i)->is_at (x - x_pos, y - y_pos))
 241       {
 242       (*i)->scroll_down (x - x_pos, y - y_pos);
 243       return;
 244       }
 245       }*/
 246 }
 247
 248 void
 249 GUIChildManager::scroll_down ()
 250 {
 251   /*
 252     for (ComponentLst::iterator i = components.begin (); i != components.end (); ++i)
 253     {
 254     if ((*i)->is_at (x - x_pos, y - y_pos))
 255     {
 256     (*i)->scroll_down (x - x_pos, y - y_pos);
 257     return;
 258     }
 259     }*/
 260 }
 261
 262 void
 263 GUIChildManager::on_mouse_move (int x, int y, int of_x, int of_y)
 264 {
 265   GUIComponent* comp = find_component_at (x, y);
 266   //std::cout << " MouseMove: " << x << " " << y << " " << comp << std::endl;
 267
 268   if (comp != current_component)
 269     {
 270       if (comp) comp->on_mouse_enter();
 271       if (current_component) current_component->on_mouse_leave();
 272       current_component = comp;
 273     }
 274   else if (comp)
 275     comp->on_mouse_move(x, y, of_x, of_y);
 276 }
 277
 278 GUIComponent*
 279 GUIChildManager::find_component_at (int x, int y)
 280 {
 281   for (ComponentLst::iterator i = components.begin (); i != components.end (); ++i)
 282     {
 283       if ((*i)->is_at (x - x_pos, y - y_pos))
 284         {
 285           return *i;
 286         }
 287     }
 288   return 0;
 289 }
 290
 291 /* EOF */