Mercurial > projects > mde
annotate mde/gui/WidgetManager.d @ 152:c67d074a7111
Menu placement now takes into account left/right placement of parent menus.
author | Diggory Hardy <diggory.hardy@gmail.com> |
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date | Fri, 10 Apr 2009 15:19:46 +0200 |
parents | 075705ad664a |
children | b06b04c75e86 |
rev | line source |
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1 /* LICENSE BLOCK |
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2 Part of mde: a Modular D game-oriented Engine |
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3 Copyright © 2007-2008 Diggory Hardy |
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4 |
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5 This program is free software: you can redistribute it and/or modify it under the terms |
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6 of the GNU General Public License as published by the Free Software Foundation, either |
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7 version 2 of the License, or (at your option) any later version. |
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8 |
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9 This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; |
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10 without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. |
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11 See the GNU General Public License for more details. |
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12 |
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13 You should have received a copy of the GNU General Public License |
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14 along with this program. If not, see <http://www.gnu.org/licenses/>. */ |
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15 |
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16 /****************************************************************************** |
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17 * The gui manager class base. |
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18 * |
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19 * This contains most of the code required by a window manager, but does not |
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20 * interact with a screen or get user input. Rendering is handled separately by |
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21 * the renderer anyway. |
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22 * |
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23 * Public non IWidget* methods should be thread-safe. |
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24 *****************************************************************************/ |
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25 module mde.gui.WidgetManager; |
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26 |
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27 import mde.gui.WidgetDataSet; |
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28 import mde.gui.widget.Ifaces; |
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29 import mde.gui.exception; |
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30 |
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31 import imde = mde.imde; |
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32 import mde.content.Content; |
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33 debug import mde.content.miscContent; // Debug menu |
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34 |
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35 import mt = mde.file.mergetag.DataSet; |
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36 import mde.file.mergetag.Reader; |
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37 import mde.file.mergetag.Writer; |
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38 import mde.file.paths; |
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39 |
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40 // Widgets to create: |
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41 import mde.gui.widget.layout; |
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42 import mde.gui.widget.miscWidgets; |
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43 import mde.gui.widget.TextWidget; |
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44 import mde.gui.widget.contentFunctions; |
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45 import mde.gui.widget.miscContent; |
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46 import mde.gui.widget.Floating; |
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47 import mde.gui.widget.ParentContent; |
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48 |
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49 import tango.core.sync.Mutex; |
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50 import tango.util.log.Log : Log, Logger; |
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51 import tango.util.container.SortedMap; |
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52 |
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53 private Logger logger; |
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54 static this () { |
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55 logger = Log.getLogger ("mde.gui.WidgetManager"); |
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56 } |
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57 |
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58 /****************************************************************************** |
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59 * Contains the code for loading and saving an entire gui (more than one may |
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60 * exist), but not the code for drawing it or handling user input. |
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61 * |
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62 * This abstract class exists solely for separating out some of the functionality. |
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63 *****************************************************************************/ |
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64 abstract scope class AWidgetManager : IWidgetManager |
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65 { |
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66 /** Construct a new widget loader. |
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67 * |
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68 * params: |
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69 * fileName = Name of file specifying the gui, excluding path and extension. |
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70 */ |
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71 protected this (char[] file) { |
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72 mutex = new Mutex; // Used on functions intended to be called from outside the gui package. |
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73 fileName = file; |
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74 |
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75 clickCallbacks = new typeof(clickCallbacks); |
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76 motionCallbacks = new typeof(motionCallbacks); |
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77 |
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78 auto p = "MiscOptions.l10n" in Content.allContent; |
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79 assert (p, "MiscOptions.l10n not created!"); |
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80 p.addCallback (&reloadStrings); |
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81 debug { // add a debug-mode menu |
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82 auto lWS = new EventContent ("menus.debug."~file~".logWidgetSize"); |
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83 lWS.addCallback (&logWidgetSize); |
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84 } |
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85 } |
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86 |
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87 /* Load the widgets' data from the file specified to the CTOR. |
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88 * |
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89 * params: |
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90 * allDesigns = Load all sections |
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91 */ |
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92 private void loadData (bool allDesigns = false) { |
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93 if (allLoaded || (defaultDesign !is null && allDesigns == false)) |
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94 return; // test if already loaded |
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95 |
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96 // Set up a reader |
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97 scope IReader reader; |
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98 try { |
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99 reader = confDir.makeMTReader (fileName, PRIORITY.HIGH_LOW, null, true); |
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100 |
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101 // Read from the HEADER: |
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102 // Get the renderer |
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103 char[]* p = "Renderer" in reader.dataset.header._charA; |
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104 if (p is null || *p is null) { |
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105 logger.warn ("No renderer specified: using \"Simple\""); |
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106 rendName = "Simple"; |
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107 } |
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108 else |
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109 rendName = *p; |
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110 |
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111 // Get which section to use |
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112 p = "Design" in reader.dataset.header._charA; |
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113 if (p is null || *p is null) { |
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114 logger.warn ("No gui design specified: trying \"Default\""); |
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115 defaultDesign = "Default"; |
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116 } |
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117 else |
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118 defaultDesign = *p; |
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119 |
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120 // Read the body: |
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121 // Load the chosen design |
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122 reader.dataSecCreator = delegate mt.IDataSection(mt.ID id) { |
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123 WidgetDataSet* p = id in data; |
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124 if (p is null) { |
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125 data[id] = new WidgetDataSet; |
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126 return *(id in data); |
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127 } |
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128 return *p; |
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129 }; |
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130 |
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131 if (allDesigns) { |
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132 reader.read; |
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133 allLoaded = true; |
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134 } else |
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135 reader.read([defaultDesign]); |
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136 } catch (NoFileException) { |
117
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137 logger.error ("Unable to load GUI: no config file: "~fileName); |
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138 // just return: not a fatal error (so long as the game can run without a GUI!) |
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139 } catch (Exception e) { |
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140 logger.error ("Unable to load GUI: errors parsing config file ("~confDir.getFileName(fileName,PRIORITY.HIGH_LOW)~"):"); |
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141 logger.error (e.msg); |
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142 throw new GuiException ("Failure parsing config file"); |
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143 } |
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144 } |
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145 |
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146 /** Load the gui from some design. |
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147 * |
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148 * If a design was previously loaded, its changes are saved first. |
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149 * |
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150 * Params: |
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151 * name = Design to load. If null, the default will be loaded. |
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152 */ |
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153 void loadDesign (char[] name = null) { |
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154 if (changes !is null) // A design was previously loaded |
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155 save; // own lock |
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156 |
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157 mutex.lock; |
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158 scope(exit) mutex.unlock; |
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159 |
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160 // Load data (loadData tests if it's already loaded first): |
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161 if (name is null) { |
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162 loadData (false); |
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163 name = defaultDesign; |
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164 } else |
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165 loadData (true); |
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166 |
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167 |
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168 // Get data: |
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169 auto p = name in data; |
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170 while (p is null) { |
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171 if (name == defaultDesign) |
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172 throw new GuiException ("Unable to load [specified or] default design"); |
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173 name = defaultDesign; // try again with the default |
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174 p = name in data; |
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175 } |
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176 curData = *p; |
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177 |
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178 // Get/create a changes section: |
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179 if (changesDS is null) |
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180 changesDS = new mt.DataSet; |
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181 |
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182 mt.IDataSection* q = name in changesDS.sec; |
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183 if (!q || ((changes = cast(WidgetDataChanges) *q) is null)) { |
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184 changes = new WidgetDataChanges (curData); |
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185 changesDS.sec[name] = changes; |
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186 } |
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187 |
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188 // Create the widgets: |
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189 createRootWidget; |
131
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190 underMouse = child; // must be something |
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191 } |
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192 |
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193 /** Save changes, if any exist. |
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194 * |
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195 * Is run when the manager is destroyed, but could be run at other times too. */ |
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196 void save () { |
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197 preSave; |
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198 |
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199 mutex.lock; |
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200 scope(exit) mutex.unlock; |
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201 |
128
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202 // Make all widgets save any changed data: |
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203 child.saveChanges; |
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204 |
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205 if (changes.noChanges) |
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206 return; |
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207 |
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208 if (loadUserFile) { // merge entries from user file into current changes |
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209 try { |
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210 scope IReader reader = confDir.makeMTReader ( |
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211 fileName, PRIORITY.HIGH_ONLY, changesDS, true); |
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212 |
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213 // Create if necessary, only corresponding to existing designs read: |
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214 reader.dataSecCreator = delegate mt.IDataSection(mt.ID id) { |
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215 WidgetDataSet* p = id in data; |
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216 if (p is null) |
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217 throw new Exception ("File has changed since it was loaded!"); |
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218 return new WidgetDataChanges (*p); |
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219 }; |
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220 |
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221 reader.read; |
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222 } catch (NoFileException) { |
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223 // No user file exists; not an error. |
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224 } catch (Exception e) { |
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225 logger.error ("Error reading "~confDir.getFileName(fileName,PRIORITY.HIGH_ONLY)~" prior to saving:"); |
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226 logger.error (e.msg); |
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227 logger.error ("Overwriting the file."); |
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228 // Continue... |
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229 } |
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230 loadUserFile = false; // don't need to do it again |
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231 } |
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232 |
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233 try { // Save |
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234 IWriter writer; |
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235 writer = confDir.makeMTWriter (fileName, changesDS); |
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236 writer.write; |
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237 } catch (Exception e) { |
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238 logger.error ("Saving to "~confDir.getFileName(fileName,PRIORITY.HIGH_ONLY)~" failed:"); |
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239 logger.error (e.msg); |
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240 // No point in throwing since it doesn't affect anything else. |
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241 } |
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242 } |
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243 |
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244 /** Get the names of all designs available. */ |
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245 char[][] designs() { |
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246 synchronized(mutex) { |
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247 loadData (true); |
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248 return data.keys; |
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249 } |
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250 } |
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251 |
137
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252 /** A change callback on MiscOptions.l10n content to update widgets. |
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253 * |
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254 * Relies on another callback reloading translations to content first! */ |
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255 protected void reloadStrings (Content) { |
137
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256 synchronized(mutex) { |
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257 if (child is null) return; |
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258 child.setup (++setupN, 2); |
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259 child.setWidth (w, -1); |
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260 child.setHeight (h, -1); |
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261 child.setPosition (0,0); |
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262 requestRedraw; |
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263 } |
110
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264 } |
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265 |
131
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266 // These methods are only intended for use within the gui package. |
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267 // They are not necessarily thread-safe: |
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268 |
121
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269 //BEGIN IParentWidget methods |
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270 // If call reaches the widget manager there isn't any recursion. |
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271 //NOTE: should be override |
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272 final void recursionCheck (widgetID, IContent) {} |
126
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273 |
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274 override void minWChange (IChildWidget widget, wdim nmw) { |
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275 debug assert (widget is child, "WM.mSC (code error)"); |
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276 mw = nmw; |
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277 if (w < nmw) { |
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278 child.setWidth (nmw, -1); |
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279 w = nmw; |
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280 } |
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281 child.setPosition (0,0); |
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282 requestRedraw; |
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283 } |
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284 override void minHChange (IChildWidget widget, wdim nmh) { |
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285 debug assert (widget is child, "WM.mSC (code error)"); |
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286 mh = nmh; |
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287 if (h < nmh) { |
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288 child.setHeight (nmh, -1); |
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289 h = nmh; |
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290 } |
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291 child.setPosition (0,0); |
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292 requestRedraw; |
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293 } |
121
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294 //END IParentWidget methods |
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295 |
131
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296 //BEGIN IPopupParentWidget methods |
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297 override IPopupParentWidget getParentIPPW () { |
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298 return this; |
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299 } |
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300 |
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301 override void addChildIPPW (IPopupParentWidget ippw) { |
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302 if (childIPPW) |
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303 childIPPW.removedIPPW; |
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304 childIPPW = ippw; |
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305 requestRedraw; |
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306 } |
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307 override bool removeChildIPPW (IPopupParentWidget ippw) { |
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308 if (childIPPW !is ippw) return false; |
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309 childIPPW.removedIPPW; |
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310 childIPPW = null; |
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311 mAIPPW = MenuPosition.INACTIVE; |
131
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312 requestRedraw; |
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313 return false; |
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314 } |
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315 |
152
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316 override void menuActive (MenuPosition mA) { |
131
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317 mAIPPW = mA; |
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318 if (childIPPW) |
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319 childIPPW.menuActive = mA; |
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320 } |
152
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321 override MenuPosition menuActive () { |
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322 return mAIPPW; |
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323 } |
152
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324 override MenuPosition parentMenuActive () { |
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325 return MenuPosition.INACTIVE; |
133
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326 } |
131
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327 |
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328 // Don't do anything. E.g. can get called by non-popup buttons. |
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329 override void menuDone () {} |
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330 |
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331 override IChildWidget getPopupWidget (wdabs cx, wdabs cy, bool closePopup) { |
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332 if (popupContext) { |
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333 if (popupContext.onSelf (cx, cy)) |
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334 return popupContext; |
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335 if (closePopup) { |
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336 if (childIPPW is null) |
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337 menuActive = MenuPosition.INACTIVE; |
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338 popupContext = null; |
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339 requestRedraw; |
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340 } |
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341 } |
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342 if (childIPPW) { |
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343 IChildWidget ret = |
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344 childIPPW.getPopupWidget (cx, cy, closePopup); |
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345 if (ret) return ret; |
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346 if (closePopup) { |
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347 menuActive = MenuPosition.INACTIVE; |
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348 removeChildIPPW (childIPPW); |
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349 } |
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350 } |
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351 return null; |
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352 } |
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353 |
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354 override void drawPopup () { |
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355 if (popupContext) |
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356 popupContext.draw(); |
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357 } |
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358 |
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359 debug protected override bool isChild (IPopupParentWidget ippw) { |
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360 return ippw is childIPPW; |
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361 } |
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362 |
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363 override void removedIPPW () {} // irrelevant |
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364 //END IPopupParentWidget methods |
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365 |
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366 //BEGIN IWidgetManager methods |
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367 override IChildWidget makeWidget (IParentWidget parent, widgetID id, IContent content = null) |
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368 { |
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369 debug assert (parent, "makeWidget: parent is null (code error)"); |
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370 debug scope (failure) |
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371 logger.warn ("Creating widget \""~id~"\" failed."); |
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372 |
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373 WidgetData data = curData[id]; |
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374 if (data.ints.length < 1) { |
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375 logger.error ("No int data; creating a debug widget"); |
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376 data.ints = [WIDGET_TYPE.Debug]; |
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377 } |
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378 int type = data.ints[0]; // type is first element of data |
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379 |
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380 try { |
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381 // Statically programmed binary search on type, returning a new widget or calling a |
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382 // function: |
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383 //pragma (msg, binarySearch ("type", WIDGETS)); |
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384 mixin (binarySearch ("type", WIDGETS)); |
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385 // Not returned a new widget: |
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386 logger.error ("Bad widget type: {}; creating a debug widget instead",type); |
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387 } catch (Exception e) { |
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388 logger.error ("Error creating widget: {}; creating a debug widget instead.", e.msg); |
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389 } |
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390 |
137
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BIG commit. Major change: old Options class is gone, all content values are loaded and saved automatically. All options updated to reflect this, some changed.
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391 return new DebugWidget (this, this, id, data, content); |
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392 } |
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393 |
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394 override WidgetData widgetData (widgetID id) { |
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395 return curData[id]; |
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396 } |
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397 override void widgetData (widgetID id, WidgetData d) { |
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398 changes[id] = d; // also updates WidgetDataSet in data. |
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399 } |
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400 |
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401 override wdims dimData (widgetID id) { |
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402 return curData.dims (id); |
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403 } |
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404 override void dimData (widgetID id, wdims d) { |
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405 changes.setDims(id, d); // also updates WidgetDataSet in data. |
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406 } |
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407 |
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408 IRenderer renderer () { |
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409 assert (rend !is null, "WidgetManager.renderer: rend is null"); |
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410 return rend; |
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411 } |
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412 |
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413 MenuPosition positionPopup (IChildWidget parent, IChildWidget popup, MenuPosition position = MenuPosition.INACTIVE) { |
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414 debug assert (parent && popup, "positionPopup: null widget"); |
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415 wdim w = popup.width, |
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416 h = popup.height, |
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417 x, y; |
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418 if (position & MenuPosition.ACTIVE) { |
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419 y = parent.yPos; // height flush with top |
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420 if (y+h > this.h) y += parent.height - h; // or bottom |
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421 if (position & MenuPosition.LEFT) { // previously left |
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422 x = parent.xPos - w; // on left |
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423 if (x < 0) { |
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424 x = parent.xPos + parent.width; // on right |
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425 position = MenuPosition.RIGHT; |
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426 } |
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427 } else { // previously right or above/below |
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428 x = parent.xPos + parent.width; // on right |
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429 position = MenuPosition.RIGHT; |
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430 if (x+w > this.w) { |
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431 x = parent.xPos - w; // or left |
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432 position = MenuPosition.LEFT; |
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433 } |
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434 } |
131
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435 } else { |
152
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436 wdim pw = parent.width; |
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437 if (w < pw && popup.minWidth <= pw) |
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438 popup.setWidth (pw, -1); // neatness |
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439 x = parent.xPos; // align on left edge |
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440 if (x+w > this.w) x += pw - w; // align on right edge |
131
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441 y = parent.yPos + parent.height; // place below |
146
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Simple, inefficient context menus (displaying content description).
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442 if (y+h > this.h) y = parent.yPos - h; // or above |
152
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443 position = MenuPosition.ACTIVE; |
131
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444 } |
146
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445 if (x < 0) x = 0; // may be placed partially off-screen |
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446 if (y < 0) y = 0; |
131
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447 popup.setPosition (x, y); |
146
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448 //debug logger.trace ("placed popup at {},{}; size: {},{}", x,y, w,h); |
152
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449 return position; |
121
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450 } |
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451 |
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452 void requestRedraw () { |
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453 imde.mainSchedule.request(imde.SCHEDULE.DRAW); |
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454 } |
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455 |
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456 void addClickCallback (bool delegate(wdabs, wdabs, ubyte, bool) dg) { |
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457 clickCallbacks[dg.ptr] = dg; |
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458 } |
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459 void addMotionCallback (void delegate(wdabs, wdabs) dg) { |
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460 motionCallbacks[dg.ptr] = dg; |
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461 } |
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462 void removeCallbacks (void* frame) { |
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463 clickCallbacks.removeKey(frame); |
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464 motionCallbacks.removeKey(frame); |
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465 } |
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466 //END IWidgetManager methods |
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467 |
129
ad91de8867a0
Added a widget size printing debug function. Fixed a bug in SwitchWidget.
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468 debug void logWidgetSize (Content) { |
131
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469 logger.trace ("size: {,4},{,4}; minimal: {,4},{,4} - WidgetManager", w,h, mw,mh); |
129
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470 child.logWidgetSize; |
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471 } |
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472 |
110
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Translation reloading as far as AContent name/desc supported. Limited & crude support for updating gui.
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473 protected: |
131
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474 void updateUnderMouse (wdabs cx, wdabs cy, bool closePopup) { |
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475 auto oUM = underMouse; |
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476 underMouse = getPopupWidget (cx, cy, closePopup); |
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477 if (underMouse is null) { |
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478 debug assert (child.onSelf (cx, cy), "WidgetManager: child doesn't cover whole area"); |
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479 underMouse = child.getWidget (cx, cy); |
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480 } |
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481 if (underMouse !is oUM) { |
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482 debug assert (oUM && underMouse, "no widget under mouse: error"); |
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483 oUM.underMouse (false); |
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484 underMouse.underMouse (true); |
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485 } |
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486 } |
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487 |
80
ea58f277f487
Gui reorganization and changes; partial implementation of floating widgets.
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488 /** Second stage of loading the widgets. |
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489 * |
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490 * loadDesign handles the data; this method needs to: |
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491 * --- |
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492 * // 1. Create the root widget: |
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493 * child = makeWidget ("root"); |
111
1655693702fc
Resolved ticket #4, allowing widgets to reload strings and recalculate sizes mid-run.
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494 * child.setup (0, 3); |
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Resolved ticket #4, allowing widgets to reload strings and recalculate sizes mid-run.
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495 * // 2. Set the size: |
80
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496 * child.setWidth (child.minWidth, 1); |
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497 * child.setHeight (child.minHeight, 1); |
111
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Resolved ticket #4, allowing widgets to reload strings and recalculate sizes mid-run.
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498 * // 3. Set the position (necessary part of initialization): |
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Resolved ticket #4, allowing widgets to reload strings and recalculate sizes mid-run.
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499 * child.setPosition (0,0); |
80
ea58f277f487
Gui reorganization and changes; partial implementation of floating widgets.
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500 * --- |
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501 */ |
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502 void createRootWidget(); |
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503 |
99
5de5810e3516
Implemented an editable TextContent widget; it's now possible to edit text options using the GUI.
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504 /** Called before saving (usually when the GUI is about to be destroyed, although not |
108
c9fc2d303178
Added capability for border-less pop-up widgets. Simple pop-up menu.
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505 * necessarily). */ |
110
6acd96f8685f
Translation reloading as far as AContent name/desc supported. Limited & crude support for updating gui.
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506 void preSave (); |
99
5de5810e3516
Implemented an editable TextContent widget; it's now possible to edit text options using the GUI.
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507 |
110
6acd96f8685f
Translation reloading as far as AContent name/desc supported. Limited & crude support for updating gui.
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508 public: |
121
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509 //BEGIN makeWidget metacode |
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510 private static { |
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511 /// Widget types. Items match widget names without the "Widget" suffix. |
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512 enum WIDGET_TYPE : int { |
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513 FUNCTION = 0x2000, // Function called instead of widget created (no "Widget" appended to fct name) |
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514 TAKES_CONTENT = 0x4000, // Flag indicates widget's this should be passed an IContent reference. |
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515 |
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516 // Use widget names rather than usual capitals convention |
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517 Unnamed = 0x0, // Only for use by widgets not created with createWidget |
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518 |
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519 // blank: 0x1 |
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520 FixedBlank = 0x1, |
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521 SizableBlank = 0x2, |
137
9f035cd139c6
BIG commit. Major change: old Options class is gone, all content values are loaded and saved automatically. All options updated to reflect this, some changed.
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522 Debug = TAKES_CONTENT | 0xF, |
121
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523 |
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524 // popup widgets: 0x10 |
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525 PopupMenu = TAKES_CONTENT | 0x11, |
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526 |
5b37d0400732
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527 // labels: 0x20 |
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528 TextLabel = 0x21, |
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529 |
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530 // content functions: 0x30 |
133
9fd705793568
Fixed menu popup bug, improved recursion detection.
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531 editContent = FUNCTION | TAKES_CONTENT | 0x30, |
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532 addContent = FUNCTION | 0x31, |
132
264028f4115a
Cleaned up mde.imde and a couple of widget functions.
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533 popupListContent = FUNCTION | TAKES_CONTENT | 0x33, |
121
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534 |
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535 // content widgets: 0x40 |
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536 DisplayContent = TAKES_CONTENT | 0x40, |
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537 BoolContent = TAKES_CONTENT | 0x41, |
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538 AStringContent = TAKES_CONTENT | 0x42, |
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539 ButtonContent = TAKES_CONTENT | 0x43, |
143
2ac3e0012788
Added a simple Slider widget.
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540 SliderContent = TAKES_CONTENT | 0x44, |
121
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541 |
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542 GridLayout = TAKES_CONTENT | 0x100, |
133
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Fixed menu popup bug, improved recursion detection.
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543 ContentList = TAKES_CONTENT | 0x110, |
108
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Added capability for border-less pop-up widgets. Simple pop-up menu.
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544 |
123
d3b2cefd46c9
minSizeChange() allows run-time changes to widgets' minimal size (except for shrinking in a GridLayoutWidget).
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545 FloatingArea = TAKES_CONTENT | 0x200, |
147
075705ad664a
Added a border widget.
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546 Border = TAKES_CONTENT | 0x204, |
125
3e648bc53bde
Added a simple switch/tab widget (depends on existing EnumContent).
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547 Switch = TAKES_CONTENT | 0x210, |
144
66c58e5b0062
Added a BoolContent-based collapsible widget.
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548 Collapsible = TAKES_CONTENT | 0x214, |
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549 } |
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550 |
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551 // Only used for binarySearch algorithm generation; must be ordered by numerical values. |
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552 const char[][] WIDGETS = [ |
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553 "FixedBlank", |
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554 "SizableBlank", |
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555 "TextLabel", |
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556 "addContent", |
137
9f035cd139c6
BIG commit. Major change: old Options class is gone, all content values are loaded and saved automatically. All options updated to reflect this, some changed.
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557 "Debug", |
121
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558 "PopupMenu", |
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559 "DisplayContent", |
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560 "BoolContent", |
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Widgets now receive and store their parent (IParentWidget). Infinite widget recursion checks. WidgetManager code redistributed.
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561 "AStringContent", |
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562 "ButtonContent", |
143
2ac3e0012788
Added a simple Slider widget.
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|
563 "SliderContent", |
121
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564 "GridLayout", |
133
9fd705793568
Fixed menu popup bug, improved recursion detection.
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565 "ContentList", |
123
d3b2cefd46c9
minSizeChange() allows run-time changes to widgets' minimal size (except for shrinking in a GridLayoutWidget).
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|
566 "FloatingArea", |
147
075705ad664a
Added a border widget.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
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diff
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|
567 "Border", |
125
3e648bc53bde
Added a simple switch/tab widget (depends on existing EnumContent).
Diggory Hardy <diggory.hardy@gmail.com>
parents:
123
diff
changeset
|
568 "Switch", |
144
66c58e5b0062
Added a BoolContent-based collapsible widget.
Diggory Hardy <diggory.hardy@gmail.com>
parents:
143
diff
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|
569 "Collapsible", |
133
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Fixed menu popup bug, improved recursion detection.
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570 "editContent", |
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Fixed menu popup bug, improved recursion detection.
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571 "popupListContent"]; |
121
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572 |
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Widgets now receive and store their parent (IParentWidget). Infinite widget recursion checks. WidgetManager code redistributed.
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573 /* Generates a binary search algorithm for makeWidget. */ |
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574 char[] binarySearch (char[] var, char[][] consts) { |
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Widgets now receive and store their parent (IParentWidget). Infinite widget recursion checks. WidgetManager code redistributed.
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575 if (consts.length > 3) { |
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Widgets now receive and store their parent (IParentWidget). Infinite widget recursion checks. WidgetManager code redistributed.
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576 return `if (`~var~` <= WIDGET_TYPE.`~consts[$/2 - 1]~`) {` ~ |
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577 binarySearch (var, consts[0 .. $/2]) ~ |
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578 `} else {` ~ |
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Widgets now receive and store their parent (IParentWidget). Infinite widget recursion checks. WidgetManager code redistributed.
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579 binarySearch (var, consts[$/2 .. $]) ~ |
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Widgets now receive and store their parent (IParentWidget). Infinite widget recursion checks. WidgetManager code redistributed.
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580 `}`; |
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Widgets now receive and store their parent (IParentWidget). Infinite widget recursion checks. WidgetManager code redistributed.
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581 } else { |
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582 char[] ret; |
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583 foreach (c; consts) { |
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Widgets now receive and store their parent (IParentWidget). Infinite widget recursion checks. WidgetManager code redistributed.
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584 ret ~= `if (` ~ var ~ ` == WIDGET_TYPE.` ~ c ~ `) { |
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Widgets now receive and store their parent (IParentWidget). Infinite widget recursion checks. WidgetManager code redistributed.
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585 debug (mdeWidgets) logger.trace ("Creating new `~c~`."); |
133
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Fixed menu popup bug, improved recursion detection.
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586 parent.recursionCheck (id, content); |
121
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587 static if (WIDGET_TYPE.`~c~` & WIDGET_TYPE.FUNCTION) |
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588 return `~c~` (this, parent, id, data, content); |
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589 else static if (WIDGET_TYPE.`~c~` & WIDGET_TYPE.TAKES_CONTENT) |
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590 return new `~c~`Widget (this, parent, id, data, content); |
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Widgets now receive and store their parent (IParentWidget). Infinite widget recursion checks. WidgetManager code redistributed.
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591 else |
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592 return new `~c~`Widget (this, parent, id, data); |
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Widgets now receive and store their parent (IParentWidget). Infinite widget recursion checks. WidgetManager code redistributed.
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593 } else `; |
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594 } |
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Widgets now receive and store their parent (IParentWidget). Infinite widget recursion checks. WidgetManager code redistributed.
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595 ret = ret[0..$-6]; // remove last else |
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596 return ret; |
108
c9fc2d303178
Added capability for border-less pop-up widgets. Simple pop-up menu.
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597 } |
121
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Widgets now receive and store their parent (IParentWidget). Infinite widget recursion checks. WidgetManager code redistributed.
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598 } |
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Widgets now receive and store their parent (IParentWidget). Infinite widget recursion checks. WidgetManager code redistributed.
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599 |
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Widgets now receive and store their parent (IParentWidget). Infinite widget recursion checks. WidgetManager code redistributed.
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600 debug { // check items in WIDGETS are listed in order |
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Widgets now receive and store their parent (IParentWidget). Infinite widget recursion checks. WidgetManager code redistributed.
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601 char[] WIDGETS_check () { |
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602 char[] ret; |
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603 for (int i = WIDGETS.length-2; i > 0; --i) { |
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604 ret ~= "WIDGET_TYPE."~WIDGETS[i] ~" >= WIDGET_TYPE."~ WIDGETS[i+1]; |
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605 if (i>1) ret ~= " || "; |
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606 } |
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607 return ret; |
108
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608 } |
121
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609 mixin ("static if ("~WIDGETS_check~") |
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610 static assert (false, \"WIDGETS is not in order!\");"); |
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611 } |
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612 } |
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613 //END makeWidget metacode |
108
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Added capability for border-less pop-up widgets. Simple pop-up menu.
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614 |
99
5de5810e3516
Implemented an editable TextContent widget; it's now possible to edit text options using the GUI.
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97
diff
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615 protected: |
121
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616 // Dataset/design data: |
99
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617 final char[] fileName; |
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618 char[] defaultDesign; // The design specified in the file header. |
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619 char[] rendName; // Name of renderer; for saving and creating renderers |
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620 |
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621 // Loaded data, indexed by design name. May not be loaded for all gui designs: |
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622 scope WidgetDataSet[char[]] data; |
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623 private bool allLoaded = false; // applies to data |
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624 WidgetDataSet curData; // Current data |
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625 WidgetDataChanges changes; // Changes for the current design. |
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626 scope mt.DataSet changesDS; // changes and sections from user file (used for saving) |
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627 bool loadUserFile = true; // still need to load user file for saving? |
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628 |
121
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629 IRenderer rend; |
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630 |
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631 // Widgets: |
126
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Dynamic minimal size changing improved; works over layouts sharing alignment.
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632 wdim w,h; // current widget size; should be at least (mw,mh) even if not displayable |
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Dynamic minimal size changing improved; works over layouts sharing alignment.
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633 wdim mw,mh; // minimal area required by widgets |
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5de5810e3516
Implemented an editable TextContent widget; it's now possible to edit text options using the GUI.
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634 scope IChildWidget child; // The primary widget. |
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1655693702fc
Resolved ticket #4, allowing widgets to reload strings and recalculate sizes mid-run.
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635 uint setupN; // n to pass to IChildWidget.setup |
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Implemented an editable TextContent widget; it's now possible to edit text options using the GUI.
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636 |
152
c67d074a7111
Menu placement now takes into account left/right placement of parent menus.
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637 MenuPosition mAIPPW; // IPPW variable |
131
9cff74f68b84
Major revisions to popup handling. Buttons can close menus now, plus some smaller impovements. Removed Widget module.
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638 IPopupParentWidget childIPPW; // child IPPW, if any active |
9cff74f68b84
Major revisions to popup handling. Buttons can close menus now, plus some smaller impovements. Removed Widget module.
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639 |
146
783969f4665c
Simple, inefficient context menus (displaying content description).
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640 // Popup(s) handled directly by AWidgetManager: |
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Simple, inefficient context menus (displaying content description).
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641 IChildWidget popupContext; // context menu (active if not null) |
783969f4665c
Simple, inefficient context menus (displaying content description).
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642 |
121
5b37d0400732
Widgets now receive and store their parent (IParentWidget). Infinite widget recursion checks. WidgetManager code redistributed.
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643 // callbacks indexed by their frame pointers. Must support removal of elements in foreach: |
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Widgets now receive and store their parent (IParentWidget). Infinite widget recursion checks. WidgetManager code redistributed.
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644 SortedMap!(void*,bool delegate(wdabs cx, wdabs cy, ubyte b, bool state)) clickCallbacks; |
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Widgets now receive and store their parent (IParentWidget). Infinite widget recursion checks. WidgetManager code redistributed.
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645 SortedMap!(void*,void delegate(wdabs cx, wdabs cy)) motionCallbacks; |
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9cff74f68b84
Major revisions to popup handling. Buttons can close menus now, plus some smaller impovements. Removed Widget module.
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646 IChildWidget keyFocus; // widget receiving keyboard input |
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Major revisions to popup handling. Buttons can close menus now, plus some smaller impovements. Removed Widget module.
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647 IChildWidget underMouse; // widget under the mouse pointer |
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Widgets now receive and store their parent (IParentWidget). Infinite widget recursion checks. WidgetManager code redistributed.
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648 |
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5de5810e3516
Implemented an editable TextContent widget; it's now possible to edit text options using the GUI.
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649 Mutex mutex; // lock on methods for use outside the package. |
80
ea58f277f487
Gui reorganization and changes; partial implementation of floating widgets.
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650 } |