Made code -Wshadow clean, missed a bunch of issues in the last commit
[supertux.git] / 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::string fullscreen_size_str = "Desktop";
128   {
129     std::ostringstream out;
130     if (g_config->fullscreen_size != Size(0, 0))
131     {
132       out << g_config->fullscreen_size.width << "x" << g_config->fullscreen_size.height << "@" << g_config->fullscreen_refresh_rate;
133       fullscreen_size_str = out.str();
134     }
135   }
136
137   size_t cnt = 0;
138   for (std::vector<std::string>::iterator i = fullscreen_res->list.begin(); i != fullscreen_res->list.end(); ++i)
139   {
140     if (*i == fullscreen_size_str)
141     {
142       fullscreen_size_str.clear();
143       fullscreen_res->selected = cnt;
144       break;
145     }
146     ++cnt;
147   }
148   if (!fullscreen_size_str.empty())
149   {
150     fullscreen_res->selected = fullscreen_res->list.size();
151     fullscreen_res->list.push_back(fullscreen_size_str);
152   }
153
154   MenuItem* aspect = add_string_select(MNID_ASPECTRATIO, _("Aspect Ratio"));
155   aspect->set_help(_("Adjust the aspect ratio"));
156
157   aspect->list.push_back(_("auto"));
158   aspect->list.push_back("5:4");
159   aspect->list.push_back("4:3");
160   aspect->list.push_back("16:10");
161   aspect->list.push_back("16:9");
162   aspect->list.push_back("1368:768");
163
164   if (g_config->aspect_size != Size(0, 0))
165   {
166     std::ostringstream out;
167     out << g_config->aspect_size.width << ":" << g_config->aspect_size.height;
168     std::string aspect_ratio = out.str();
169     size_t cnt_ = 0;
170     for(std::vector<std::string>::iterator i = aspect->list.begin(); i != aspect->list.end(); ++i)
171     {
172       if(*i == aspect_ratio)
173       {
174         aspect_ratio.clear();
175         aspect->selected = cnt_;
176         break;
177       }
178       ++cnt_;
179     }
180
181     if (!aspect_ratio.empty())
182     {
183       aspect->selected = aspect->list.size();
184       aspect->list.push_back(aspect_ratio);
185     }
186   }
187
188   if (sound_manager->is_audio_enabled()) {
189     add_toggle(MNID_SOUND, _("Sound"), g_config->sound_enabled)
190       ->set_help(_("Disable all sound effects"));
191     add_toggle(MNID_MUSIC, _("Music"), g_config->music_enabled)
192       ->set_help(_("Disable all music"));
193   } else {
194     add_inactive(MNID_SOUND, _("Sound (disabled)"));
195     add_inactive(MNID_MUSIC, _("Music (disabled)"));
196   }
197
198   add_submenu(_("Setup Keyboard"), MenuStorage::KEYBOARD_MENU)
199     ->set_help(_("Configure key-action mappings"));
200
201   add_submenu(_("Setup Joystick"), MenuStorage::JOYSTICK_MENU)
202     ->set_help(_("Configure joystick control-action mappings"));
203   add_hl();
204   add_back(_("Back"));
205 }
206
207 OptionsMenu::~OptionsMenu()
208 {
209 }
210
211 void
212 OptionsMenu::menu_action(MenuItem* item)
213 {
214   switch (item->id) {
215     case MNID_ASPECTRATIO:
216       {
217         if (item->list[item->selected] == _("auto"))
218         {
219           g_config->aspect_size = Size(0, 0); // Magic values
220           Renderer::instance()->apply_config();
221           MenuManager::instance().on_window_resize();
222         }
223         else if (sscanf(item->list[item->selected].c_str(), "%d:%d",
224                         &g_config->aspect_size.width, &g_config->aspect_size.height) == 2)
225         {
226           Renderer::instance()->apply_config();
227           MenuManager::instance().on_window_resize();
228         }
229         else
230         {
231           assert(!"This must not be reached");
232         }
233       }
234       break;
235
236     case MNID_MAGNIFICATION:
237       if (item->list[item->selected] == _("auto"))
238       {
239         g_config->magnification = 0.0f; // Magic value
240       }
241       else if(sscanf(item->list[item->selected].c_str(), "%f", &g_config->magnification) == 1)
242       {
243         g_config->magnification /= 100.0f;
244       }
245       Renderer::instance()->apply_config();
246       MenuManager::instance().on_window_resize();
247       break;
248
249     case MNID_FULLSCREEN_RESOLUTION:
250       {
251         int width;
252         int height;
253         int refresh_rate;
254         if (item->list[item->selected] == "Desktop")
255         {
256           g_config->fullscreen_size.width = 0;
257           g_config->fullscreen_size.height = 0;
258           g_config->fullscreen_refresh_rate = 0;
259         }
260         else if(sscanf(item->list[item->selected].c_str(), "%dx%d@%d",
261                   &width, &height, &refresh_rate) == 3)
262         {
263           // do nothing, changes are only applied when toggling fullscreen mode
264           g_config->fullscreen_size.width = width;
265           g_config->fullscreen_size.height = height;
266           g_config->fullscreen_refresh_rate = refresh_rate;
267         }
268       }
269       break;
270
271     case MNID_FULLSCREEN:
272       if(g_config->use_fullscreen != is_toggled(MNID_FULLSCREEN)) {
273         g_config->use_fullscreen = !g_config->use_fullscreen;
274         Renderer::instance()->apply_config();
275         MenuManager::instance().on_window_resize();
276         g_config->save();
277       }
278       break;
279
280     case MNID_SOUND:
281       if(g_config->sound_enabled != is_toggled(MNID_SOUND)) {
282         g_config->sound_enabled = !g_config->sound_enabled;
283         sound_manager->enable_sound(g_config->sound_enabled);
284         g_config->save();
285       }
286       break;
287
288     case MNID_MUSIC:
289       if(g_config->music_enabled != is_toggled(MNID_MUSIC)) {
290         g_config->music_enabled = !g_config->music_enabled;
291         sound_manager->enable_music(g_config->music_enabled);
292         g_config->save();
293       }
294       break;
295
296     default:
297       break;
298   }
299 }
300
301 void
302 OptionsMenu::check_menu()
303 {
304 }
305
306 /* EOF */