src/supertux/menu/options_menu.cpp

   1 //  SuperTux
   2 //  Copyright (C) 2004 Tobas Glaesser <tobi.web@gmx.de>
   3 //  Copyright (C) 2006 Matthias Braun <matze@braunis.de>
   4 //
   5 //  This program is free software: you can redistribute it and/or modify
   6 //  it under the terms of the GNU General Public License as published by
   7 //  the Free Software Foundation, either version 3 of the License, or
   8 //  (at your option) any later version.
   9 //
  10 //  This program is distributed in the hope that it will be useful,
  11 //  but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 //  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13 //  GNU General Public License for more details.
  14 //
  15 //  You should have received a copy of the GNU General Public License
  16 //  along with this program.  If not, see <http://www.gnu.org/licenses/>.
  17
  18 #include "supertux/menu/options_menu.hpp"
  19
  20 #include "audio/sound_manager.hpp"
  21 #include "gui/menu_manager.hpp"
  22 #include "supertux/gameconfig.hpp"
  23 #include "supertux/menu/joystick_menu.hpp"
  24 #include "supertux/menu/keyboard_menu.hpp"
  25 #include "supertux/menu/language_menu.hpp"
  26 #include "supertux/menu/menu_storage.hpp"
  27 #include "supertux/menu/profile_menu.hpp"
  28 #include "util/string_util.hpp"
  29 #include "video/renderer.hpp"
  30
  31 #include <algorithm>
  32 #include <sstream>
  33 #include <stdio.h>
  34
  35 enum OptionsMenuIDs {
  36   MNID_FULLSCREEN,
  37   MNID_FULLSCREEN_RESOLUTION,
  38   MNID_MAGNIFICATION,
  39   MNID_ASPECTRATIO,
  40   MNID_SOUND,
  41   MNID_MUSIC
  42 };
  43
  44 OptionsMenu::OptionsMenu(bool complete)
  45 {
  46   add_label(_("Options"));
  47   add_hl();
  48
  49   if (complete)
  50   {
  51     // Language and profile changes are only be possible in the
  52     // main menu, since elsewhere it might not always work fully
  53     add_submenu(_("Select Language"), MenuStorage::LANGUAGE_MENU)
  54       ->set_help(_("Select a different language to display text in"));
  55
  56     add_submenu(_("Select Profile"), MenuStorage::PROFILE_MENU)
  57       ->set_help(_("Select a profile to play with"));
  58   }
  59
  60   add_toggle(MNID_FULLSCREEN,_("Fullscreen"), g_config->use_fullscreen)
  61     ->set_help(_("Fill the entire screen"));
  62
  63   MenuItem* fullscreen_res = add_string_select(MNID_FULLSCREEN_RESOLUTION, _("Resolution"));
  64   fullscreen_res->set_help(_("Determine the resolution used in fullscreen mode (you must toggle fullscreen to complete the change)"));
  65
  66   MenuItem* magnification = add_string_select(MNID_MAGNIFICATION, _("Magnification"));
  67   magnification->set_help(_("Change the magnification of the game area"));
  68
  69   // These values go from screen:640/projection:1600 to
  70   // screen:1600/projection:640 (i.e. 640, 800, 1024, 1280, 1600)
  71   magnification->list.push_back(_("auto"));
  72   magnification->list.push_back("40%");
  73   magnification->list.push_back("50%");
  74   magnification->list.push_back("62.5%");
  75   magnification->list.push_back("80%");
  76   magnification->list.push_back("100%");
  77   magnification->list.push_back("125%");
  78   magnification->list.push_back("160%");
  79   magnification->list.push_back("200%");
  80   magnification->list.push_back("250%");
  81   if (g_config->magnification != 0.0f) //auto
  82   {
  83     std::ostringstream out;
  84     out << (g_config->magnification*100) << "%";
  85     std::string magn = out.str();
  86     size_t count = 0;
  87     for (std::vector<std::string>::iterator i = magnification->list.begin(); i != magnification->list.end(); ++i)
  88     {
  89       if (*i == magn)
  90       {
  91         magnification->selected = count;
  92         magn.clear();
  93         break;
  94       }
  95
  96       ++count;
  97     }
  98     if (!magn.empty()) //magnification not in our list but accept anyway
  99     {
 100       magnification->selected = magnification->list.size();
 101       magnification->list.push_back(magn);
 102     }
 103   }
 104
 105   int display_mode_count = SDL_GetNumDisplayModes(0);
 106   std::string last_display_mode;
 107   for(int i = 0; i < display_mode_count; ++i)
 108   {
 109     SDL_DisplayMode mode;
 110     int ret = SDL_GetDisplayMode(0, i, &mode);
 111     if (ret != 0)
 112     {
 113       log_warning << "failed to get display mode: " << SDL_GetError() << std::endl;
 114     }
 115     else
 116     {
 117       std::ostringstream out;
 118       out << mode.w << "x" << mode.h << "@" << mode.refresh_rate;
 119       if(last_display_mode == out.str())
 120         continue;
 121       last_display_mode = out.str();
 122       fullscreen_res->list.push_back(out.str());
 123     }
 124   }
 125   fullscreen_res->list.push_back("Desktop");
 126
 127   std::ostringstream out;
 128   std::string fullscreen_size_str = "Desktop";
 129   if (g_config->fullscreen_size != Size(0, 0))
 130   {
 131     out << g_config->fullscreen_size.width << "x" << g_config->fullscreen_size.height << "@" << g_config->fullscreen_refresh_rate;
 132     fullscreen_size_str = out.str();
 133   }
 134   size_t cnt = 0;
 135   for (std::vector<std::string>::iterator i = fullscreen_res->list.begin(); i != fullscreen_res->list.end(); ++i)
 136   {
 137     if (*i == fullscreen_size_str)
 138     {
 139       fullscreen_size_str.clear();
 140       fullscreen_res->selected = cnt;
 141       break;
 142     }
 143     ++cnt;
 144   }
 145   if (!fullscreen_size_str.empty())
 146   {
 147     fullscreen_res->selected = fullscreen_res->list.size();
 148     fullscreen_res->list.push_back(fullscreen_size_str);
 149   }
 150
 151   MenuItem* aspect = add_string_select(MNID_ASPECTRATIO, _("Aspect Ratio"));
 152   aspect->set_help(_("Adjust the aspect ratio"));
 153
 154   aspect->list.push_back(_("auto"));
 155   aspect->list.push_back("5:4");
 156   aspect->list.push_back("4:3");
 157   aspect->list.push_back("16:10");
 158   aspect->list.push_back("16:9");
 159   aspect->list.push_back("1368:768");
 160
 161   if (g_config->aspect_size != Size(0, 0))
 162   {
 163     std::ostringstream out;
 164     out << g_config->aspect_size.width << ":" << g_config->aspect_size.height;
 165     std::string aspect_ratio = out.str();
 166     size_t cnt = 0;
 167     for(std::vector<std::string>::iterator i = aspect->list.begin(); i != aspect->list.end(); ++i)
 168     {
 169       if(*i == aspect_ratio)
 170       {
 171         aspect_ratio.clear();
 172         aspect->selected = cnt;
 173         break;
 174       }
 175       ++cnt;
 176     }
 177
 178     if (!aspect_ratio.empty())
 179     {
 180       aspect->selected = aspect->list.size();
 181       aspect->list.push_back(aspect_ratio);
 182     }
 183   }
 184
 185   if (sound_manager->is_audio_enabled()) {
 186     add_toggle(MNID_SOUND, _("Sound"), g_config->sound_enabled)
 187       ->set_help(_("Disable all sound effects"));
 188     add_toggle(MNID_MUSIC, _("Music"), g_config->music_enabled)
 189       ->set_help(_("Disable all music"));
 190   } else {
 191     add_inactive(MNID_SOUND, _("Sound (disabled)"));
 192     add_inactive(MNID_MUSIC, _("Music (disabled)"));
 193   }
 194
 195   add_submenu(_("Setup Keyboard"), MenuStorage::KEYBOARD_MENU)
 196     ->set_help(_("Configure key-action mappings"));
 197
 198   add_submenu(_("Setup Joystick"), MenuStorage::JOYSTICK_MENU)
 199     ->set_help(_("Configure joystick control-action mappings"));
 200   add_hl();
 201   add_back(_("Back"));
 202 }
 203
 204 OptionsMenu::~OptionsMenu()
 205 {
 206 }
 207
 208 void
 209 OptionsMenu::menu_action(MenuItem* item)
 210 {
 211   switch (item->id) {
 212     case MNID_ASPECTRATIO:
 213       {
 214         if (item->list[item->selected] == _("auto"))
 215         {
 216           g_config->aspect_size = Size(0, 0); // Magic values
 217           Renderer::instance()->apply_config();
 218           MenuManager::instance().on_window_resize();
 219         }
 220         else if (sscanf(item->list[item->selected].c_str(), "%d:%d",
 221                         &g_config->aspect_size.width, &g_config->aspect_size.height) == 2)
 222         {
 223           Renderer::instance()->apply_config();
 224           MenuManager::instance().on_window_resize();
 225         }
 226         else
 227         {
 228           assert(!"This must not be reached");
 229         }
 230       }
 231       break;
 232
 233     case MNID_MAGNIFICATION:
 234       if (item->list[item->selected] == _("auto"))
 235       {
 236         g_config->magnification = 0.0f; // Magic value
 237       }
 238       else if(sscanf(item->list[item->selected].c_str(), "%f", &g_config->magnification) == 1)
 239       {
 240         g_config->magnification /= 100.0f;
 241       }
 242       Renderer::instance()->apply_config();
 243       MenuManager::instance().on_window_resize();
 244       break;
 245
 246     case MNID_FULLSCREEN_RESOLUTION:
 247       {
 248         int width;
 249         int height;
 250         int refresh_rate;
 251         if (item->list[item->selected] == "Desktop")
 252         {
 253           g_config->fullscreen_size.width = 0;
 254           g_config->fullscreen_size.height = 0;
 255           g_config->fullscreen_refresh_rate = 0;
 256         }
 257         else if(sscanf(item->list[item->selected].c_str(), "%dx%d@%d",
 258                   &width, &height, &refresh_rate) == 3)
 259         {
 260           // do nothing, changes are only applied when toggling fullscreen mode
 261           g_config->fullscreen_size.width = width;
 262           g_config->fullscreen_size.height = height;
 263           g_config->fullscreen_refresh_rate = refresh_rate;
 264         }
 265       }
 266       break;
 267
 268     case MNID_FULLSCREEN:
 269       if(g_config->use_fullscreen != is_toggled(MNID_FULLSCREEN)) {
 270         g_config->use_fullscreen = !g_config->use_fullscreen;
 271         Renderer::instance()->apply_config();
 272         MenuManager::instance().on_window_resize();
 273         g_config->save();
 274       }
 275       break;
 276
 277     case MNID_SOUND:
 278       if(g_config->sound_enabled != is_toggled(MNID_SOUND)) {
 279         g_config->sound_enabled = !g_config->sound_enabled;
 280         sound_manager->enable_sound(g_config->sound_enabled);
 281         g_config->save();
 282       }
 283       break;
 284
 285     case MNID_MUSIC:
 286       if(g_config->music_enabled != is_toggled(MNID_MUSIC)) {
 287         g_config->music_enabled = !g_config->music_enabled;
 288         sound_manager->enable_music(g_config->music_enabled);
 289         g_config->save();
 290       }
 291       break;
 292
 293     default:
 294       break;
 295   }
 296 }
 297
 298 void
 299 OptionsMenu::check_menu()
 300 {
 301 }
 302
 303 /* EOF */