Mercurial > projects > mde

comparison mde/gui/widget/TextWidget.d @ 138:3468e9bfded1

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Popup widgets: are simpler to use and can show content fields like DisplayContentWidget.
author Diggory Hardy <diggory.hardy@gmail.com>
date Sat, 07 Feb 2009 13:28:52 +0000
parents 9cff74f68b84
children 1048b5c7cab1
comparison
equal deleted inserted replaced
137:9f035cd139c6 138:3468e9bfded1
76 adapter = mgr.renderer.getAdapter (data.ints[1]); 76 adapter = mgr.renderer.getAdapter (data.ints[1]);
77 adapter.text = data.strings[0]; 77 adapter.text = data.strings[0];
78 } 78 }
79 } 79 }
80 80
81 /** Basic widget displaying a label from a content. 81 /** Displays text from a content.
82 * 82 *
83 * Can display value, name, description or possibly other field of a content, dependent on 83 * Displays the value, name, description or possibly another field of a
84 * data.ints[1]. */ 84 * content, depending on data.ints[2]. */
85 class ContentLabelWidget : ATextWidget 85 class DisplayContentWidget : ATextWidget
86 { 86 {
87 this (IWidgetManager mgr, IParentWidget parent, widgetID id, WidgetData data, IContent c) { 87 this (IWidgetManager mgr, IParentWidget parent, widgetID id, WidgetData data, IContent c) {
88 content = c; 88 content = cast(Content) c;
89 WDCCheck (data, 3, 0, content); 89 WDCMinCheck (data, 1, 0, content);
90 super (mgr, parent, id); 90 super (mgr, parent, id);
91 index = data.ints[1]; 91
92 adapter = mgr.renderer.getAdapter (data.ints[2]); 92 if (data.ints.length >= 3)
93 cIndex = data.ints[2]; // otherwise display '0', the value
94 if (cIndex == 0)
95 content.addCallback (&updateVal);
96
97 adapter = mgr.renderer.getAdapter ();
93 } 98 }
94 99
95 override bool setup (uint n, uint flags) { 100 override bool setup (uint n, uint flags) {
96 if (!(flags & 3)) return false; // string or renderer (and possibly font) changed 101 if (!(flags & 3)) return false; // string or renderer (and possibly font) changed
97 adapter.text = content.toString(index); 102 adapter.text = content.toString(cIndex);
98 return super.setup (n, 3); // force redimensioning 103 return super.setup (n, 3); // force redimensioning
99 } 104 }
100 105
101 protected: 106 protected:
102 IContent content; 107 void updateVal (Content) { // callback
103 int index; 108 adapter.text = content.toString(cIndex);
104 } 109 wdim omw = mw, omh = mh;
105 110 adapter.getDimensions (mw, mh);
106 /// Just displays the value of a content. Generic − any IContent. 111 if (omw != mw)
107 class DisplayContentWidget : ATextWidget 112 parent.minWChange (this, mw);
108 { 113 if (omh != mh)
109 this (IWidgetManager mgr, IParentWidget parent, widgetID id, WidgetData, IContent c) { 114 parent.minHChange (this, mh);
110 content = c;
111 if (content is null) throw new ContentException (this);
112 super (mgr, parent, id);
113
114 Content c2 = cast(Content) content;
115 if (c2) // add callback if possible
116 c2.addCallback (&update);
117 adapter = mgr.renderer.getAdapter ();
118 adapter.text = content.toString(0);
119 } 115 }
120 116 Content content;
121 protected: 117 int cIndex;
122 void update (Content) { // callback
123 adapter.text = content.toString(0);
124 }
125 IContent content;
126 } 118 }
127 119
128 /// Text-box for editing a content's value. Generic − any AStringContent. 120 /// Text-box for editing a content's value. Generic − any AStringContent.
129 class AStringContentWidget : ATextWidget 121 class AStringContentWidget : ATextWidget
130 { 122 {