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annotate engine/core/controller/enginesettings.cpp @ 378:64738befdf3b

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bringing in the changes from the build_system_rework branch in preparation for the 0.3.0 release. This commit will require the Jan2010 devkit. Clients will also need to be modified to the new way to import fife.
author vtchill@33b003aa-7bff-0310-803a-e67f0ece8222
date Mon, 11 Jan 2010 23:34:52 +0000
parents 98541d3b9220
children ad7969d9460b
rev   line source
0
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1 /***************************************************************************
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2 * Copyright (C) 2005-2008 by the FIFE team *
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3 * http://www.fifengine.de *
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4 * This file is part of FIFE. *
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5 * *
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6 * FIFE is free software; you can redistribute it and/or *
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7 * modify it under the terms of the GNU Lesser General Public *
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8 * License as published by the Free Software Foundation; either *
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9 * version 2.1 of the License, or (at your option) any later version. *
0
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10 * *
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11 * This library is distributed in the hope that it will be useful, *
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12 * but WITHOUT ANY WARRANTY; without even the implied warranty of *
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13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU *
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14 * Lesser General Public License for more details. *
0
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15 * *
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16 * You should have received a copy of the GNU Lesser General Public *
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17 * License along with this library; if not, write to the *
0
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18 * Free Software Foundation, Inc., *
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19 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA *
0
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20 ***************************************************************************/
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21
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22 // Standard C++ library includes
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23 #include <algorithm>
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24 #include <string>
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25
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26 // 3rd party library includes
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27 #include <SDL.h>
0
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28
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29 // FIFE includes
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30 // These includes are split up in two parts, separated by one empty line
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31 // First block: files included from the FIFE root src directory
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32 // Second block: files included from the same folder
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33 #include "util/base/exception.h"
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34
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35 #include "enginesettings.h"
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36
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37 namespace FIFE {
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38 const float MAXIMUM_VOLUME = 10.0;
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39
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40 EngineSettings::EngineSettings():
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41 m_bitsperpixel(0),
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42 m_fullscreen(false),
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43 m_initialvolume(MAXIMUM_VOLUME / 2),
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44 m_renderbackend("SDL"),
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45 m_sldremovefakealpha(false),
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46 m_screenwidth(800),
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47 m_screenheight(600),
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48 m_windowtitle("FIFE"),
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49 m_windowicon(""),
0
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50 m_defaultfontpath(""),
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51 m_defaultfontsize(8),
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52 m_defaultfontglyphs(""),
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53 m_image_chunking_size(256) {
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54 }
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55
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56 EngineSettings::~EngineSettings() {
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57 }
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58
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59 void EngineSettings::validate() const {
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60 if (m_defaultfontpath == "") {
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61 throw NotSet("Path for default font is not set");
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62 }
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63 std::string::size_type loc = m_defaultfontpath.find(".ttf", 0);
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64 if ((loc == std::string::npos) && (m_defaultfontglyphs == "")) {
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65 throw NotSet("Glyphs for default font are not set");
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66 }
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67 }
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68
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69 std::vector<std::pair<unsigned int, unsigned int> > EngineSettings::getPossibleResolutions() const {
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70 SDL_Rect **modes = SDL_ListModes(NULL, ((getRenderBackend() != "SDL") ? (SDL_OPENGL | SDL_HWPALETTE | SDL_HWACCEL) : 0) | (isFullScreen() ? SDL_FULLSCREEN : 0));
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71 if(modes == (SDL_Rect **)0)
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72 throw NotFound("No VideoMode Found");
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73
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74 std::vector<std::pair<unsigned int, unsigned int> > result;
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75 if(modes != (SDL_Rect **)-1)
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76 for(unsigned int i = 0; modes[i]; ++i)
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77 result.push_back(std::pair<unsigned int, unsigned int>(modes[i]->w, modes[i]->h));
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78 return result;
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79 }
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80
0
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81 void EngineSettings::setBitsPerPixel(unsigned int bitsperpixel) {
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82 std::vector<unsigned int> pv = getPossibleBitsPerPixel();
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83 std::vector<unsigned int>::iterator i = std::find(pv.begin(), pv.end(), bitsperpixel);
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84 if (i != pv.end()) {
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85 m_bitsperpixel = bitsperpixel;
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86 return;
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87 }
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88 throw NotSupported("Given bits per pixel value is not supported");
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89 }
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90
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91 std::vector<unsigned int> EngineSettings::getPossibleBitsPerPixel() const {
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92 std::vector<unsigned int> tmp;
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93 tmp.push_back(0);
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94 tmp.push_back(16);
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95 tmp.push_back(24);
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96 tmp.push_back(32);
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97 return tmp;
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98 }
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99
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100 void EngineSettings::setInitialVolume(float volume) {
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101 if (volume > getMaxVolume()) {
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102 throw NotSupported("Given volume exceeds maximum volume");
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103 }
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104 if (volume < 0) {
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105 throw NotSupported("Given volume is below 0");
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106 }
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107 m_initialvolume = volume;
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108 }
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109
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110 float EngineSettings::getMaxVolume() const {
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111 return MAXIMUM_VOLUME;
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112 }
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113
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114 void EngineSettings::setRenderBackend(const std::string& renderbackend) {
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115 std::vector<std::string> pv = getPossibleRenderBackends();
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116 std::vector<std::string>::iterator i = std::find(pv.begin(), pv.end(), renderbackend);
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117 if (i != pv.end()) {
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118 m_renderbackend = renderbackend;
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119 return;
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120 }
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121 throw NotSupported("Given render backend is not supported");
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122 }
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123
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124 std::vector<std::string> EngineSettings::getPossibleRenderBackends() {
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125 std::vector<std::string> tmp;
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126 tmp.push_back("SDL");
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127 tmp.push_back("OpenGL");
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128 return tmp;
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129 }
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130
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131 void EngineSettings::setSDLRemoveFakeAlpha(bool sldremovefakealpha) {
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132 m_sldremovefakealpha = sldremovefakealpha;
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133 }
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134
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135 void EngineSettings::setScreenWidth(unsigned int screenwidth) {
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136 m_screenwidth = screenwidth;
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137 }
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138
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139 void EngineSettings::setScreenHeight(unsigned int screenheight) {
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140 m_screenheight = screenheight;
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141 }
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142
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143 void EngineSettings::setDefaultFontPath(const std::string& defaultfontpath) {
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144 m_defaultfontpath = defaultfontpath;
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145 }
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146
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147 void EngineSettings::setDefaultFontSize(const unsigned int defaultfontsize) {
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148 m_defaultfontsize = defaultfontsize;
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149 }
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150
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151 void EngineSettings::setDefaultFontGlyphs(const std::string& defaultfontglyphs) {
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152 m_defaultfontglyphs = defaultfontglyphs;
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153 }
61
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154
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155 void EngineSettings::setWindowTitle(const std::string& title) {
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156 m_windowtitle = title;
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157 }
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158
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159 void EngineSettings::setWindowIcon(const std::string& icon) {
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160 m_windowicon = icon;
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161 }
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162
0
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163 }
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164