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annotate mde/gui/widget/TextWidget.d @ 63:66d555da083e

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Moved many modules/packages to better reflect usage.
author Diggory Hardy <diggory.hardy@gmail.com>
date Fri, 27 Jun 2008 18:35:33 +0100
parents 960206198cbd
children 891211f034f2
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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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16 /** Basic text widget and supporting code for widgets containing text.
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17 *
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18 * All content widgets have one (at least for basic content widgets) Content, from
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19 * mde.gui.content.Items . */
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20 module mde.gui.widget.TextWidget;
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21
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22 import mde.gui.widget.Widget;
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23 import mde.gui.exception;
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24 import mde.gui.renderer.IRenderer;
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25 import mde.gui.content.Content;
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27 import mde.font.font;
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28
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29 import tango.io.Stdout;
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30
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31 /// Adapter to ease use of ContentText
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32 struct ContentAdapter(ContentT : IContent) {
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33 void set (int col) {
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34 if (font is null) font = FontStyle.get("default");
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35
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36 content = new ContentT;
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37 colour = Colour (cast(ubyte) (col >> 16u),
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38 cast(ubyte) (col >> 8u),
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39 cast(ubyte) col );
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40 }
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41
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42 void getDimensions (out wdsize w, out wdsize h) {
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43 font.updateBlock (content.toString, textCache);
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44 w = cast(wdim) textCache.w;
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45 h = cast(wdim) textCache.h;
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46 }
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47
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48 void draw (wdabs x, wdabs y) {
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49 font.textBlock (x,y, content.toString, textCache, colour);
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50 }
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52 ContentT content;
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53 TextBlock textCache;
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54 Colour colour;
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55 static FontStyle font;
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56 }
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57
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58 /// Basic text widget
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59 class ContentWidget(ContentT : IContent) : Widget
59
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60 {
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61 this (IWindow wind, int[] data) {
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62 if (data.length != 2) throw new WidgetDataException;
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63 text.set (data[1]);
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64 text.getDimensions (mw, mh);
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65 super (wind,data);
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66 }
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67
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68 void draw () {
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69 super.draw();
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70 text.draw (x,y);
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71 }
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72
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73 protected:
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74 ContentAdapter!(ContentT) text;
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75 }
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77 alias ContentWidget!(ContentText) TextWidget;
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78 alias ContentWidget!(ContentInt) IntWidget;