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1 // Written in the D programming language
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2 // www.digitalmars.com/d/
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3
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4 /*
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5 * The contents of this file are subject to the Mozilla Public License Version
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6 * 1.1 (the "License"); you may not use this file except in compliance with
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7 * the License. You may obtain a copy of the License at
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8 * http://www.mozilla.org/MPL/
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9 *
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10 * Software distributed under the License is distributed on an "AS IS" basis,
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11 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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12 * for the specific language governing rights and limitations under the
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13 * License.
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14 *
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15 * The Original Code is the Dynamin library.
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16 *
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17 * The Initial Developer of the Original Code is Jordan Miner.
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18 * Portions created by the Initial Developer are Copyright (C) 2008
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19 * the Initial Developer. All Rights Reserved.
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20 *
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21 * Contributor(s):
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22 * Jordan Miner <jminer7@gmail.com>
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23 *
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24 */
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25
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26 module dynamin.gui.action;
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27
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28 import dynamin.all_core;
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29 import dynamin.all_gui;
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30 import tango.util.collection.HashMap;
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31
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32 /**
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33 * TODO: change to struct with D 2.0 and use ref return on ActionMap.addAction
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34 * might not be possible...probably have to keep class
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35 */
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36 class Action {
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37 /// The non-visible name of the action
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38 string name; // no setter for this ...set with constructor
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39 /// The text displayed on the menu item, tool bar button, etc.
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40 string text;
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41 ///
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42 string shortcut; // TODO: how to store string and key/modifiers?
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43 /**
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44 * The icon displayed on the menu item, tool bar button, etc.
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45 * Icons for disabled and hot controls are created automatically
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46 * using the current theme.
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47 */
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48 string icon; // TODO: allow setting hot and disabled icons to override
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49 ///
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50 void delegate() invoke;
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51 /**
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52 * If toggle is true, then this action can be selected and deselected.
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53 */
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54 bool toggle = false;
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55 /**
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56 * Has no effect unless toggle is set to true.
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57 * If the group is the default, the action can be selected/deselected
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58 * regardless of other actions. If the group is set to another value, then
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59 * selecting this action will deselect other actions with the same group.
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60 */
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61 // TODO: the deselecting of other actions w/same group should look through
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62 // the ActionMap...will need ref
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63 int group = -1; // TODO: a string is a lot easier to avoid conflicts
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64 ///
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65 bool selected = false;
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66 ///
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67 bool enabled;
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68 // TODO: need to make getters and setters...have to fire event when changed
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69 }
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70
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71 /**
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72 * Example:
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73 * -----
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74 * with(actionMap.addAction("data-viewer")) {
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75 * text = "Data Viewer";
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76 * shortcut = "Ctrl+D";
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77 * icon = "data-viewer.png";
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78 * toggle = true;
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79 * group = 2;
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80 * invoke = {
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81 * new DataViewerDialog().show();
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82 * };
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83 * }
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84 * -----
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85 */
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86 class ActionMap : HashMap!(string, Action) {
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87 Action addAction(string name) {
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88 assert(!name.contains(' '), "action name cannot contain space");
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89 Action a = new Action(name);
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90 add(name, a);
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91 }
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92 }
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93
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94 unittest {
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95 //
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96 }
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97
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