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annotate mde/gui/widget/miscContent.d @ 99:5de5810e3516

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Implemented an editable TextContent widget; it's now possible to edit text options using the GUI. The widget supports moving the text entry-point using arrows and home/end, but there's no visual indicator or edit-point setting using the mouse.
author Diggory Hardy <diggory.hardy@gmail.com>
date Fri, 14 Nov 2008 12:44:32 +0000
parents 2a364c7d82c9
children 71f0f1f83620
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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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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 /** Some content widgets. */
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17 module mde.gui.widget.miscContent;
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18
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19 import mde.gui.widget.textContent;
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20 import mde.gui.widget.Widget;
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21 import mde.gui.widget.TextWidget;
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22 import mde.gui.exception;
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23 import mde.gui.renderer.IRenderer;
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24
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25 import mde.gui.content.Content;
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27 /// Chooses the most appropriate content editing widget
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28 IChildWidget editContent (IWidgetManager mgr, widgetID id, WidgetData data, IContent c) {
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29 if (cast(BoolContent) c)
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30 return new BoolContentWidget(mgr,id,data,c);
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31 else if (cast(TextContent) c)
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32 return new TextContentWidget(mgr,id,data,c);
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33 else // generic uneditable option
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34 return new DisplayContentWidget(mgr,id,data,c);
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35 }
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36
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37 /// Just displays the content
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38 class DisplayContentWidget : ATextWidget
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39 {
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40 this (IWidgetManager mgr, widgetID id, WidgetData data, IContent c) {
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41 WDCheck(data, 1);
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42 content = c;
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43 if (!content) throw new ContentException ();
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44 adapter = mgr.renderer.getAdapter (content.toString(0));
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45 super (mgr, id, data);
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46 }
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48 protected:
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49 IContent content;
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50 }
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52 /// Editable boolean widget
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53 class BoolContentWidget : AButtonWidget
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54 {
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55 this (IWidgetManager mgr, widgetID id, WidgetData data, IContent c) {
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56 WDCheck(data, 1);
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57 content = cast(BoolContent) c;
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58 if (!content) throw new ContentException ();
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59 wdimPair s = mgr.renderer.getToggleSize;
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60 w = mw = s.x;
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61 h = mh = s.y;
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62 super (mgr, id, data);
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63 }
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65 void draw () {
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66 mgr.renderer.drawToggle (x,y, content(), pushed);
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67 }
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69 void activated () {
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70 content = !content();
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71 }
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73 protected:
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74 BoolContent content;
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75 }
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76