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   MNID_DEVELOPER_MODE
  43 };
  44
  45 OptionsMenu::OptionsMenu(bool complete)
  46 {
  47   add_label(_("Options"));
  48   add_hl();
  49
  50   if (complete)
  51   {
  52     // Language and profile changes are only be possible in the
  53     // main menu, since elsewhere it might not always work fully
  54     add_submenu(_("Select Language"), MenuStorage::LANGUAGE_MENU)
  55       ->set_help(_("Select a different language to display text in"));
  56
  57     add_submenu(_("Select Profile"), MenuStorage::PROFILE_MENU)
  58       ->set_help(_("Select a profile to play with"));
  59   }
  60
  61   add_toggle(MNID_FULLSCREEN,_("Fullscreen"), g_config->use_fullscreen)
  62     ->set_help(_("Fill the entire screen"));
  63
  64   MenuItem* fullscreen_res = add_string_select(MNID_FULLSCREEN_RESOLUTION, _("Resolution"));
  65   fullscreen_res->set_help(_("Determine the resolution used in fullscreen mode (you must toggle fullscreen to complete the change)"));
  66
  67   MenuItem* magnification = add_string_select(MNID_MAGNIFICATION, _("Magnification"));
  68   magnification->set_help(_("Change the magnification of the game area"));
  69
  70   // These values go from screen:640/projection:1600 to
  71   // screen:1600/projection:640 (i.e. 640, 800, 1024, 1280, 1600)
  72   magnification->list.push_back(_("auto"));
  73   magnification->list.push_back("40%");
  74   magnification->list.push_back("50%");
  75   magnification->list.push_back("62.5%");
  76   magnification->list.push_back("80%");
  77   magnification->list.push_back("100%");
  78   magnification->list.push_back("125%");
  79   magnification->list.push_back("160%");
  80   magnification->list.push_back("200%");
  81   magnification->list.push_back("250%");
  82   if (g_config->magnification != 0.0f) //auto
  83   {
  84     std::ostringstream out;
  85     out << (g_config->magnification*100) << "%";
  86     std::string magn = out.str();
  87     size_t count = 0;
  88     for (std::vector<std::string>::iterator i = magnification->list.begin(); i != magnification->list.end(); ++i)
  89     {
  90       if (*i == magn)
  91       {
  92         magnification->selected = count;
  93         magn.clear();
  94         break;
  95       }
  96
  97       ++count;
  98     }
  99     if (!magn.empty()) //magnification not in our list but accept anyway
 100     {
 101       magnification->selected = magnification->list.size();
 102       magnification->list.push_back(magn);
 103     }
 104   }
 105
 106   int display_mode_count = SDL_GetNumDisplayModes(0);
 107   std::string last_display_mode;
 108   for(int i = 0; i < display_mode_count; ++i)
 109   {
 110     SDL_DisplayMode mode;
 111     int ret = SDL_GetDisplayMode(0, i, &mode);
 112     if (ret != 0)
 113     {
 114       log_warning << "failed to get display mode: " << SDL_GetError() << std::endl;
 115     }
 116     else
 117     {
 118       std::ostringstream out;
 119       out << mode.w << "x" << mode.h << "@" << mode.refresh_rate;
 120       if(last_display_mode == out.str())
 121         continue;
 122       last_display_mode = out.str();
 123       fullscreen_res->list.push_back(out.str());
 124     }
 125   }
 126   fullscreen_res->list.push_back("Desktop");
 127
 128   std::string fullscreen_size_str = "Desktop";
 129   {
 130     std::ostringstream out;
 131     if (g_config->fullscreen_size != Size(0, 0))
 132     {
 133       out << g_config->fullscreen_size.width << "x" << g_config->fullscreen_size.height << "@" << g_config->fullscreen_refresh_rate;
 134       fullscreen_size_str = out.str();
 135     }
 136   }
 137
 138   size_t cnt = 0;
 139   for (std::vector<std::string>::iterator i = fullscreen_res->list.begin(); i != fullscreen_res->list.end(); ++i)
 140   {
 141     if (*i == fullscreen_size_str)
 142     {
 143       fullscreen_size_str.clear();
 144       fullscreen_res->selected = cnt;
 145       break;
 146     }
 147     ++cnt;
 148   }
 149   if (!fullscreen_size_str.empty())
 150   {
 151     fullscreen_res->selected = fullscreen_res->list.size();
 152     fullscreen_res->list.push_back(fullscreen_size_str);
 153   }
 154
 155   MenuItem* aspect = add_string_select(MNID_ASPECTRATIO, _("Aspect Ratio"));
 156   aspect->set_help(_("Adjust the aspect ratio"));
 157
 158   aspect->list.push_back(_("auto"));
 159   aspect->list.push_back("5:4");
 160   aspect->list.push_back("4:3");
 161   aspect->list.push_back("16:10");
 162   aspect->list.push_back("16:9");
 163   aspect->list.push_back("1368:768");
 164
 165   if (g_config->aspect_size != Size(0, 0))
 166   {
 167     std::ostringstream out;
 168     out << g_config->aspect_size.width << ":" << g_config->aspect_size.height;
 169     std::string aspect_ratio = out.str();
 170     size_t cnt_ = 0;
 171     for(std::vector<std::string>::iterator i = aspect->list.begin(); i != aspect->list.end(); ++i)
 172     {
 173       if(*i == aspect_ratio)
 174       {
 175         aspect_ratio.clear();
 176         aspect->selected = cnt_;
 177         break;
 178       }
 179       ++cnt_;
 180     }
 181
 182     if (!aspect_ratio.empty())
 183     {
 184       aspect->selected = aspect->list.size();
 185       aspect->list.push_back(aspect_ratio);
 186     }
 187   }
 188
 189   if (SoundManager::current()->is_audio_enabled()) {
 190     add_toggle(MNID_SOUND, _("Sound"), g_config->sound_enabled)
 191       ->set_help(_("Disable all sound effects"));
 192     add_toggle(MNID_MUSIC, _("Music"), g_config->music_enabled)
 193       ->set_help(_("Disable all music"));
 194   } else {
 195     add_inactive(MNID_SOUND, _("Sound (disabled)"));
 196     add_inactive(MNID_MUSIC, _("Music (disabled)"));
 197   }
 198
 199   add_submenu(_("Setup Keyboard"), MenuStorage::KEYBOARD_MENU)
 200     ->set_help(_("Configure key-action mappings"));
 201
 202   add_submenu(_("Setup Joystick"), MenuStorage::JOYSTICK_MENU)
 203     ->set_help(_("Configure joystick control-action mappings"));
 204
 205   if (g_config->developer_mode)
 206   {
 207     add_toggle(MNID_DEVELOPER_MODE, _("Developer Mode"), g_config->developer_mode);
 208   }
 209
 210   add_hl();
 211   add_back(_("Back"));
 212 }
 213
 214 OptionsMenu::~OptionsMenu()
 215 {
 216 }
 217
 218 void
 219 OptionsMenu::menu_action(MenuItem* item)
 220 {
 221   switch (item->id) {
 222     case MNID_ASPECTRATIO:
 223       {
 224         if (item->list[item->selected] == _("auto"))
 225         {
 226           g_config->aspect_size = Size(0, 0); // Magic values
 227           VideoSystem::current()->get_renderer().apply_config();
 228           MenuManager::instance().on_window_resize();
 229         }
 230         else if (sscanf(item->list[item->selected].c_str(), "%d:%d",
 231                         &g_config->aspect_size.width, &g_config->aspect_size.height) == 2)
 232         {
 233           VideoSystem::current()->get_renderer().apply_config();
 234           MenuManager::instance().on_window_resize();
 235         }
 236         else
 237         {
 238           assert(!"This must not be reached");
 239         }
 240       }
 241       break;
 242
 243     case MNID_MAGNIFICATION:
 244       if (item->list[item->selected] == _("auto"))
 245       {
 246         g_config->magnification = 0.0f; // Magic value
 247       }
 248       else if(sscanf(item->list[item->selected].c_str(), "%f", &g_config->magnification) == 1)
 249       {
 250         g_config->magnification /= 100.0f;
 251       }
 252       VideoSystem::current()->get_renderer().apply_config();
 253       MenuManager::instance().on_window_resize();
 254       break;
 255
 256     case MNID_FULLSCREEN_RESOLUTION:
 257       {
 258         int width;
 259         int height;
 260         int refresh_rate;
 261         if (item->list[item->selected] == "Desktop")
 262         {
 263           g_config->fullscreen_size.width = 0;
 264           g_config->fullscreen_size.height = 0;
 265           g_config->fullscreen_refresh_rate = 0;
 266         }
 267         else if(sscanf(item->list[item->selected].c_str(), "%dx%d@%d",
 268                   &width, &height, &refresh_rate) == 3)
 269         {
 270           // do nothing, changes are only applied when toggling fullscreen mode
 271           g_config->fullscreen_size.width = width;
 272           g_config->fullscreen_size.height = height;
 273           g_config->fullscreen_refresh_rate = refresh_rate;
 274         }
 275       }
 276       break;
 277
 278     case MNID_FULLSCREEN:
 279       if(g_config->use_fullscreen != is_toggled(MNID_FULLSCREEN)) {
 280         g_config->use_fullscreen = !g_config->use_fullscreen;
 281         VideoSystem::current()->get_renderer().apply_config();
 282         MenuManager::instance().on_window_resize();
 283         g_config->save();
 284       }
 285       break;
 286
 287     case MNID_SOUND:
 288       if(g_config->sound_enabled != is_toggled(MNID_SOUND)) {
 289         g_config->sound_enabled = !g_config->sound_enabled;
 290         SoundManager::current()->enable_sound(g_config->sound_enabled);
 291         g_config->save();
 292       }
 293       break;
 294
 295     case MNID_MUSIC:
 296       if(g_config->music_enabled != is_toggled(MNID_MUSIC)) {
 297         g_config->music_enabled = !g_config->music_enabled;
 298         SoundManager::current()->enable_music(g_config->music_enabled);
 299         g_config->save();
 300       }
 301       break;
 302
 303     case MNID_DEVELOPER_MODE:
 304       g_config->developer_mode = is_toggled(MNID_DEVELOPER_MODE);
 305       log_info << "developer mode: " << g_config->developer_mode << std::endl;
 306       break;
 307
 308     default:
 309       break;
 310   }
 311 }
 312
 313 /* EOF */