diff mde/gui/widget/miscContent.d @ 143:2ac3e0012788

Added a simple Slider widget. Moved SwitchWidget into PopupMenuWidget's module and renamed the module ParentContent. Made editContent create DisplayContentWidgets for DebugContent (instead of ButtonContentWidgets).
author Diggory Hardy <diggory.hardy@gmail.com>
date Mon, 09 Feb 2009 23:27:41 +0000
parents c94ec5594449
children 783969f4665c
line wrap: on
line diff
--- a/mde/gui/widget/miscContent.d	Sun Feb 08 17:36:57 2009 +0000
+++ b/mde/gui/widget/miscContent.d	Mon Feb 09 23:27:41 2009 +0000
@@ -14,14 +14,16 @@
 along with this program.  If not, see <http://www.gnu.org/licenses/>. */
 
 /******************************************************************************
- * Widgets using content not organised into other modules.
+ * Some non-parent widgets for displaying or editing content.
+ * 
+ * (There are other non-parent content widgets in TextWidget).
  *****************************************************************************/
 module mde.gui.widget.miscContent;
 
-import mde.gui.widget.AParentWidget;
+import mde.gui.widget.AChildWidget;
+import mde.content.AStringContent;
 import mde.gui.exception;
 
-import mde.content.AStringContent;
 
 debug {
     import tango.util.log.Log : Log, Logger;
@@ -91,108 +93,27 @@
     int index;
 }
 
-/** A "tab" widget: it doesn't display the tabs, but shows one of a number of widgets dependant on
- * an EnumContent.
- *
- * Sizability is set once (currently true if any widget is sizable). Size is kept when switching
- * widgets if allowed (if this is large enough and resizable). */
-class SwitchWidget : AParentWidget
+/// Display a double in a progress bar/slider. Non-editable.
+class SliderContentWidget : AChildWidget
 {
-    this (IWidgetManager mgr, IParentWidget parent, widgetID id, WidgetData data, IContent c) {
+    this (IWidgetManager mgr, IParentWidget parent, widgetID id, WidgetData, IContent c) {
+	content = cast(DoubleContent) c;
+        if (content is null) throw new ContentException (this);
         super (mgr, parent, id);
-        content = cast(EnumContent) c;
-        if (content is null || (subWidgets.length = content.list.length) == 0)
-            throw new ContentException (this);
-        WDCheck (data, 1, subWidgets.length);
-        
-        foreach (i,sc; content.list)
-            subWidgets[i] = mgr.makeWidget (this, data.strings[i], sc);
-        currentW = subWidgets[content()];
-        
-        content.addCallback (&switchWidget);
-    }
-    
-    override bool setup (uint n, uint flags) {
-        bool r = super.setup (n, flags);
-        if (r) {
-            mw = currentW.minWidth;
-            mh = currentW.minHeight;
-            w = currentW.width;
-            h = currentW.height;
-            static if (SIZABILITY & SIZABILITY_ENUM.START_TRUE)
-                    isWS = isHS = true;
-            foreach (i,sc; content.list) {
-                static if (SIZABILITY == SIZABILITY_ENUM.ANY_SUBWIDGETS) {
-                    isWS |= subWidgets[i].isWSizable;
-                    isHS |= subWidgets[i].isHSizable;
-                } else static if (SIZABILITY == SIZABILITY_ENUM.ALL_SUBWIDGETS) {
-                    isWS &= subWidgets[i].isWSizable;
-                    isHS &= subWidgets[i].isHSizable;
-                }
-            }
-        }
-        return r;
-    }
-    
-    override void minWChange (IChildWidget widget, wdim nmw) {
-        if (widget !is currentW) return;
-        mw = nmw;
-        parent.minWChange (this, nmw);
-    }
-    override void minHChange (IChildWidget widget, wdim nmh) {
-        if (widget !is currentW) return;
-        mh = nmh;
-        parent.minHChange (this, nmh);
+        wdimPair s = mgr.renderer.getSliderSize;
+        w = mw = s.x;
+        h = mh = s.y;
     }
     
     override bool isWSizable () {
-        return isWS;
-    }
-    override bool isHSizable () {
-        return isHS;
-    }
-    
-    override void setWidth (wdim nw, int dir) {
-	w = (nw >= mw ? nw : mw);
-        currentW.setWidth (w, dir);
-    }
-    override void setHeight (wdim nh, int dir) {
-        h = (nh >= mh ? nh : mh);
-        currentW.setHeight (h, dir);
-    }
-    
-    override void setPosition (wdim nx, wdim ny) {
-        x = nx;
-        y = ny;
-        currentW.setPosition (nx,ny);
-    }
-    
-    override IChildWidget getWidget (wdim cx, wdim cy) {
-        return currentW.getWidget (cx, cy);
+        return true;
     }
     
     override void draw () {
-        currentW.draw;
+        mgr.renderer.drawSlider (x,y, w, content());
     }
     
 protected:
-    // callback on content
-    void switchWidget (Content) {
-        currentW = subWidgets[content()];
-        mw = currentW.minWidth;
-        mh = currentW.minHeight;
-        parent.minWChange (this, mw);
-        parent.minHChange (this, mh);
-        // Parent may change size. If it doesn't, we must set child's size.
-        // We can't tell if it did, so do it (call will be fast if size isn't
-        // changed anyway).
-        currentW.setWidth (w, -1);
-        currentW.setHeight (h, -1);
-        currentW.setPosition (x,y);
-    }
-    
-    IChildWidget currentW;
-    EnumContent content;
-    
-    bool isWS, isHS;	// no infrastructure for changing sizability, so need to fix it.
+    DoubleContent content;
 }
+