diff mde/gui/widget/miscContent.d @ 95:2a364c7d82c9

Boolean options can be adjusted from the gui now (using a very basic widget). Also some bug-fixes. Fixed a minor bug where layouts with the same id but without shared alignments would be messed up. Tracked down the "nothing trawn until a resize" bug (see jobs.txt). If widgets throw during creation they're now replaced by debug widgets. Function pointers are converted to delegates using a safer method.
author Diggory Hardy <diggory.hardy@gmail.com>
date Thu, 06 Nov 2008 11:07:18 +0000
parents
children 5de5810e3516
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mde/gui/widget/miscContent.d	Thu Nov 06 11:07:18 2008 +0000
@@ -0,0 +1,73 @@
+/* LICENSE BLOCK
+Part of mde: a Modular D game-oriented Engine
+Copyright © 2007-2008 Diggory Hardy
+
+This program is free software: you can redistribute it and/or modify it under the terms
+of the GNU General Public License as published by the Free Software Foundation, either
+version 2 of the License, or (at your option) any later version.
+
+This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
+without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+See the GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program.  If not, see <http://www.gnu.org/licenses/>. */
+
+/** Some content widgets. */
+module mde.gui.widget.miscContent;
+
+import mde.gui.widget.Widget;
+import mde.gui.widget.TextWidget;
+import mde.gui.exception;
+import mde.gui.renderer.IRenderer;
+
+import mde.gui.content.Content;
+
+/// Chooses the most appropriate content editing widget
+IChildWidget editContent (IWidgetManager mgr, widgetID id, WidgetData data, IContent c) {
+    if (cast(BoolContent) c)
+        return new BoolContentWidget(mgr,id,data,c);
+    else        // generic uneditable option
+        return new DisplayContentWidget(mgr,id,data,c);
+}
+
+/// Just displays the content
+class DisplayContentWidget : ATextWidget
+{
+    this (IWidgetManager mgr, widgetID id, WidgetData data, IContent c) {
+        WDCheck(data, 1);
+        content = c;
+        if (!content) throw new ContentException ();
+        adapter = mgr.renderer.getAdapter (content.toString(0));
+        super (mgr, id, data);
+    }
+    
+protected:
+    IContent content;
+}
+
+/// Editable boolean widget
+class BoolContentWidget : AButtonWidget
+{
+    this (IWidgetManager mgr, widgetID id, WidgetData data, IContent c) {
+        WDCheck(data, 1);
+        content = cast(BoolContent) c;
+        if (!content) throw new ContentException ();
+        wdimPair s = mgr.renderer.getToggleSize;
+        w = mw = s.x;
+        h = mh = s.y;
+        super (mgr, id, data);
+    }
+    
+    void draw () {
+        mgr.renderer.drawToggle (x,y, content(), pushed);
+    }
+    
+    void activated () {
+        content = !content();
+    }
+    
+protected:
+    BoolContent content;
+}
+