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annotate mde/gui/widget/textContent.d @ 111:1655693702fc

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Resolved ticket #4, allowing widgets to reload strings and recalculate sizes mid-run. Removed prefinalize and finalize and added setup as the new second initialization phase, which can be re-run.
author Diggory Hardy <diggory.hardy@gmail.com>
date Sat, 06 Dec 2008 17:41:42 +0000
parents 08651e8a8c51
children fe061009029d
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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 /** Content widgets based on a text block. */
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17 module textContent;
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18
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19 import mde.gui.widget.Widget;
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20 import mde.gui.widget.TextWidget;
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21 import mde.gui.exception;
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22 import mde.gui.renderer.IRenderer;
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23
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24 import mde.content.AStringContent;
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25
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26 debug {
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27 import tango.util.log.Log : Log, Logger;
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28 private Logger logger;
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29 static this () {
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30 logger = Log.getLogger ("mde.gui.widget.textContent");
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31 }
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32 }
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33
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34 /// Just displays the content
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35 class DisplayContentWidget : ATextWidget
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36 {
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37 this (IWidgetManager mgr, widgetID id, WidgetData data, IContent c) {
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38 WDMinCheck(data, 1);
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39 content = c;
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40 if (!content) throw new ContentException ();
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41 adapter = mgr.renderer.getAdapter ();
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42 adapter.text = content.toString(0);
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43 super (mgr, id, data);
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44 }
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46 protected:
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47 IContent content;
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48 }
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49
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50 /// Capable of editing any ValueContent class
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51 class AStringContentWidget : ATextWidget
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52 {
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53 this (IWidgetManager mgr, widgetID id, WidgetData data, IContent c) {
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54 WDMinCheck(data, 1);
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55 content = cast(AStringContent) c;
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56 if (!content) //content = new TextContent (null, null);
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57 throw new ContentException ();
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58 adapter = mgr.renderer.getAdapter ();
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59 adapter.text = content.toString(0);
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60 super (mgr, id, data);
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61 }
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62
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63 bool isWSizable () { return true; }
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64 bool isHSizable () { return true; }
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65
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66 /** On click, request keyboard input. */
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67 int clickEvent (wdabs, wdabs, ubyte, bool state) {
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68 adapter.index = content.editIndex;
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69 mgr.requestRedraw;
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70 return 1; // get keyboard input via keyEvent
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71 }
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73 void keyEvent (ushort s, char[] i) {
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74 adapter.text = content.keyStroke (s, i);
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75 adapter.index = content.editIndex;
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76 adapter.getDimensions (mw, mh); // NOTE: only passively change size: next resize will see new minimal size
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77 mgr.requestRedraw;
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78 }
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79 void keyFocusLost () {
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80 adapter.index;
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81 content.endEdit; // update other users of content relying on callbacks
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82 mgr.requestRedraw;
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83 }
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85 protected:
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86 AStringContent content;
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87 }