Use icon overlays for the editable and overview status of a layer

instead of separate icons in separate columns. Still only applies to the actual layer file entry in the legend, but removes the need for the extra columns. However, I'm hopeless at icon drawing... These changes are a variation on the suggestions in ticket #191. git-svn-id: http://svn.osgeo.org/qgis/trunk/qgis@5616 c8812cc2-4d05-0410-92ff-de0c093fc19c
qgis · Jul 20, 2006 · 7f9b89a · 7f9b89a
1 parent f850939
commit 7f9b89a
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Showing 5 changed files with 29 additions and 51 deletions.
diff --git a/images/themes/default/mIconOverview.png b/images/themes/default/mIconOverview.png
diff --git a/src/gui/qgsmaplayer.cpp b/src/gui/qgsmaplayer.cpp
@@ -452,29 +452,8 @@ void QgsMapLayer::updateItemPixmap()
 {
   if (mLegendLayerFile)
   {
-    QPixmap originalPix=mLegendLayerFile->getOriginalPixmap();
-
-    if(mShowInOverview)
-    {
-      //add overview glasses to the pixmap
-      mLegendLayerFile->setOverviewPixmap(mInOverviewPixmap);
-    }
-    else
-    {
-      mLegendLayerFile->setOverviewPixmap( QPixmap() );
-    }
-
-    if(isEditable())
-    {
-      //add editing icon to the pixmap
-      mLegendLayerFile->setEditingPixmap(mEditablePixmap);
-    }
-    else
-    {
-      mLegendLayerFile->setEditingPixmap( QPixmap() );
-    }
-
-    mLegendLayerFile->setLegendPixmap(originalPix);
+    mLegendLayerFile->setIconAppearance(mShowInOverview,
+                                        isEditable());
   }
 }
 
@@ -490,7 +469,7 @@ void QgsMapLayer::invalidTransformInput()
             QPainter p(&pix);
             p.drawPixmap(60,0,mProjectionErrorPixmap);
         }
-	    mLegendLayerFile->setLegendPixmap(pix);
+        mLegendLayerFile->setLegendPixmap(pix);
     }
 }
 

diff --git a/src/legend/qgslegend.cpp b/src/legend/qgslegend.cpp
@@ -69,22 +69,8 @@ QgsLegend::QgsLegend(QgisApp* app, QWidget * parent, const char *name)
   setFont(f);
   setBackgroundColor(QColor(192, 192, 192));
 
-  setColumnCount(3);  // main column, overview indicator and editing indicator
-
-  header()->setDefaultAlignment(Qt::AlignLeft);
-
-  QStringList myList;
-  myList += tr("Layer Name");
-  myList += tr("Overview");
-  myList += tr("Editing");
-
-  setHeaderLabels(myList);
-  header()->resizeSection(0, 100);
-  header()->resizeSection(1, 24);  // Enough to fit an overview action icon
-  header()->resizeSection(2, 17);  // Enough to fit an editing icon
-
-  //added by Tim to hide the header - header is unneccessary
-  // header()->setHidden(1);  // morb_au - experiment
+  setColumnCount(1);
+  header()->setHidden(1);
   setRootIsDecorated(true);
 
 }

diff --git a/src/legend/qgslegendlayerfile.cpp b/src/legend/qgslegendlayerfile.cpp
@@ -96,16 +96,31 @@ void QgsLegendLayerFile::setLegendPixmap(const QPixmap& pix)
   setIcon(0, theIcon);
 }
 
-void QgsLegendLayerFile::setOverviewPixmap(const QPixmap& pix)
+void QgsLegendLayerFile::setIconAppearance(bool inOverview,
+                                           bool editable)
 {
-  QIcon theIcon(pix);
-  setIcon(1, theIcon);
-}
+  QPixmap newIcon(getOriginalPixmap());
 
-void QgsLegendLayerFile::setEditingPixmap(const QPixmap& pix)
-{
-  QIcon theIcon(pix);
-  setIcon(2, theIcon);
+  if (inOverview)
+  {
+    // Overlay the overview icon on the default icon
+    QPixmap myPixmap(QgsApplication::themePath()+"mIconOverview.png");
+    QPainter p(&newIcon);
+    p.drawPixmap(0,0,myPixmap);
+    p.end();
+  }
+
+  if (editable)
+  {
+    // Overlay the editable icon on the default icon
+    QPixmap myPixmap(QgsApplication::themePath()+"mIconEditable.png");
+    QPainter p(&newIcon);
+    p.drawPixmap(0,0,myPixmap);
+    p.end();
+  }
+
+  QIcon theIcon(newIcon);
+  setIcon(0, theIcon);
 }
 
 void QgsLegendLayerFile::toggleCheckBox(bool state)

diff --git a/src/legend/qgslegendlayerfile.h b/src/legend/qgslegendlayerfile.h
@@ -45,9 +45,7 @@ class QgsLegendLayerFile : public QgsLegendItem
 
     void setLegendPixmap(const QPixmap& pix);
 
-    void setOverviewPixmap(const QPixmap& pix);
-
-    void setEditingPixmap(const QPixmap& pix);
+    void setIconAppearance(bool inOverview, bool editable);
 
     /**Sets mVisibilityCheckBox to on/off*/
     void toggleCheckBox(bool state);