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annotate mde/gui/widget/miscContent.d @ 175:1cbde9807293

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Compile/link-time fixes for ldc & non-debug builds. Moved WidgetManager to widget/ Reverted IChildWidget to an interface, not an abstract class. Introduced a work-around for a compiler problem. May not cover all cases.
author Diggory Hardy <diggory.hardy@gmail.com>
date Fri, 11 Sep 2009 20:56:53 +0200
parents 0dd49f333189
children d5d5fe04ca6c
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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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 * Some non-parent widgets for displaying or editing content.
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18 *
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19 * (There are other non-parent content widgets in TextWidget).
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20 *****************************************************************************/
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21 module mde.gui.widget.miscContent;
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22
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23 import mde.gui.widget.AChildWidget;
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24 import mde.content.AStringContent;
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25 import mde.gui.exception;
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27
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28 import tango.util.log.Log : Log, Logger;
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29 private Logger logger;
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30 static this () {
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31 logger = Log.getLogger ("mde.gui.widget.miscContent");
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32 }
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33
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34 /// Editable boolean widget
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35 class BoolContentWidget : AButtonWidget
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36 {
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37 this (IWidgetManager mgr, IParentWidget parent, widgetID id, WidgetData, IContent c) {
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38 content_ = cast(IBoolContent) c;
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39 if (content_ is null) throw new ContentException (this);
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40 super (mgr, parent, id);
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41 wdimPair s = mgr.renderer.getToggleSize;
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42 w = mw = s.x;
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43 h = mh = s.y;
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44 content_.addCallback (&contentRedraw);
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45 }
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46
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47 override IContent content () {
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48 return content_;
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49 }
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50 override void setContent (IContent c) {
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51 auto cont = cast(IBoolContent) c;
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52 if (!cont) {
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53 logger.warn ("BoolContentWidget: invalid content set: {}; ignoring", c);
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54 return;
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55 }
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56 content_ = cont;
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57 mgr.requestRedraw;
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58 }
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59
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60 override bool dropContent (IContent content) {
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61 if (content_.set (content))
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62 return true;
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63 return parent.dropContent (content);
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64 }
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65
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66 override void draw () {
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67 mgr.renderer.drawToggle (x,y, content_(), pushed);
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68 }
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69
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70 override void activated () {
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71 content_ = !content_();
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72 }
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73
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74 protected:
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75 IBoolContent content_;
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76 }
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78 /// A button connected to an EventContent
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79 class ButtonContentWidget : AButtonWidget
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80 {
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81 this (IWidgetManager mgr, IParentWidget parent, widgetID id, WidgetData, IContent c) {
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82 content_ = cast(Content) c;
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83 if (content_ is null) throw new ContentException (this);
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84 adapter = mgr.renderer.getAdapter ();
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85 super (mgr, parent, id);
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86 }
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87
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88 override bool setup (uint n, uint flags) {
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89 if (!(flags & 3)) return false; // string or renderer (and possibly font) changed
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90 adapter.text = content_.toString(1);
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91 adapter.getDimensions (mw, mh);
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92 if (mw != w || mh != h) {
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93 w = mw;
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94 h = mh;
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95 }
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96 return true;
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97 }
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98
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99 override IContent content () {
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100 return content_;
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101 }
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102 override void setContent (IContent c) {
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103 auto cont = cast(Content) c;
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104 if (!cont) {
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105 logger.warn ("ButtonContentWidget: invalid content set: {}; ignoring", c);
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106 return;
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107 }
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108 content_ = cont;
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109 adapter.text = content_.toString(1);
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110 wdim omw = mw, omh = mh;
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111 adapter.getDimensions (mw, mh);
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112 if (omw != mw)
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113 parent.minWChange (this, mw);
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114 if (omh != mh)
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115 parent.minHChange (this, mh);
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116 mgr.requestRedraw;
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117 }
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118
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119 override int clickEvent (wdabs cx, wdabs cy, ubyte b, bool state) {
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120 // Also display if dragging
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121 return super.clickEvent (cx,cy, b, state) | 4;
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122 }
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123
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124 override bool dragRelease (wdabs cx, wdabs cy, IChildWidget widg) {
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125 super.dragRelease (cx, cy, widg);
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126 if (widg !is this) { // don't copy content to self
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127 widg.dropContent (content_);
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128 }
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129 return true;
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130 }
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131
114
b16a534f5302 Changes for tango r4201. Added override keyword in a lot of places.
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132 override void draw () {
105
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133 super.draw();
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134 adapter.draw (x,y);
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135 }
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136
114
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137 override void activated () {
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138 content_.endEvent;
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139 }
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140
114
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141 protected:
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142 IRenderer.TextAdapter adapter;
146
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143 Content content_;
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144 int index;
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145 }
125
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146
143
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147 /// Display a double in a progress bar/slider. Non-editable.
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148 class SliderContentWidget : AChildWidget
125
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149 {
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150 this (IWidgetManager mgr, IParentWidget parent, widgetID id, WidgetData, IContent c) {
146
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151 content_ = cast(DoubleContent) c;
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152 if (content_ is null) throw new ContentException (this);
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153 super (mgr, parent, id);
143
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154 wdimPair s = mgr.renderer.getSliderSize;
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155 w = mw = s.x;
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156 h = mh = s.y;
148
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157 content_.addCallback (&contentRedraw);
125
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158 }
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159
146
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160 override IContent content () {
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161 return content_;
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162 }
172
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163 override void setContent (IContent c) {
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164 auto cont = cast(DoubleContent) c;
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165 if (!cont) {
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166 logger.warn ("SliderContentWidget: invalid content set: {}; ignoring", c);
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167 return;
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168 }
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169 content_ = cont;
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170 mgr.requestRedraw;
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171 }
146
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172
125
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173 override bool isWSizable () {
143
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174 return true;
128
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175 }
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176
125
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177 override void draw () {
146
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178 mgr.renderer.drawSlider (x,y, w, content_());
125
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179 }
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180
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181 protected:
146
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182 DoubleContent content_;
125
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183 }
143
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184