Renderer properties: switched from list widget to a combo box with renderers

git-svn-id: http://svn.osgeo.org/qgis/branches/symbology-ng-branch@12134 c8812cc2-4d05-0410-92ff-de0c093fc19c

Author: wonder

src/gui/symbology-ng/qgsrendererv2propertiesdialog.cpp

@@ -51,10 +51,11 @@ QgsRendererV2PropertiesDialog::QgsRendererV2PropertiesDialog(QgsVectorLayer* lay
     if (!pix.load(iconPath, "png"))
       pix = QPixmap();
 
-    QListWidgetItem* item = new QListWidgetItem(QIcon(pix), m.visibleName(), listRenderers);
-    item->setData(Qt::UserRole, name);
+    cboRenderers->addItem(QIcon(pix), m.visibleName(), name);
   }
 
+  cboRenderers->setCurrentIndex(-1); // set no current renderer
+
   // if the layer doesn't use renderer V2, let's start using it!
   if (!mLayer->isUsingRendererV2())
   {
@@ -63,15 +64,15 @@ QgsRendererV2PropertiesDialog::QgsRendererV2PropertiesDialog(QgsVectorLayer* lay
   }
 
   // setup slot rendererChanged()
-  connect(listRenderers, SIGNAL(currentItemChanged(QListWidgetItem*, QListWidgetItem*)), this, SLOT(rendererChanged()));
+  connect(cboRenderers, SIGNAL(currentIndexChanged(int)), this, SLOT(rendererChanged()));
 
   // set current renderer from layer
   QString rendererName = mLayer->rendererV2()->type();
-  for (int i = 0; i < listRenderers->count(); i++)
+  for (int i = 0; i < cboRenderers->count(); i++)
   {
-    if (listRenderers->item(i)->data(Qt::UserRole).toString() == rendererName)
+    if (cboRenderers->itemData(i).toString() == rendererName)
     {
-      listRenderers->setCurrentItem( listRenderers->item(i) );
+      cboRenderers->setCurrentIndex(i);
       return;
     }
   }
@@ -85,13 +86,13 @@ QgsRendererV2PropertiesDialog::QgsRendererV2PropertiesDialog(QgsVectorLayer* lay
 void QgsRendererV2PropertiesDialog::rendererChanged()
 {
 
-  if (listRenderers->currentItem() == NULL)
+  if (cboRenderers->currentIndex() == -1)
   {
     QgsDebugMsg("No current item -- this should never happen!");
     return;
   }
 
-  QString rendererName = listRenderers->currentItem()->data(Qt::UserRole).toString();
+  QString rendererName = cboRenderers->itemData( cboRenderers->currentIndex() ).toString();
 
   // get rid of old active widget (if any)
   if (mActiveWidget)

src/ui/qgsrendererv2propsdialogbase.ui

@@ -13,36 +13,42 @@
   <property name="windowTitle">
    <string>Renderer settings</string>
   </property>
-  <layout class="QGridLayout" name="gridLayout">
-   <item row="0" column="0">
-    <widget class="QListWidget" name="listRenderers">
-     <property name="sizePolicy">
-      <sizepolicy hsizetype="Expanding" vsizetype="Expanding">
-       <horstretch>1</horstretch>
-       <verstretch>0</verstretch>
-      </sizepolicy>
-     </property>
-     <property name="editTriggers">
-      <set>QAbstractItemView::NoEditTriggers</set>
-     </property>
-     <property name="showDropIndicator" stdset="0">
-      <bool>false</bool>
-     </property>
-     <property name="iconSize">
-      <size>
-       <width>48</width>
-       <height>48</height>
-      </size>
-     </property>
-     <property name="spacing">
-      <number>4</number>
-     </property>
-     <property name="viewMode">
-      <enum>QListView::IconMode</enum>
-     </property>
-    </widget>
+  <layout class="QVBoxLayout" name="verticalLayout_2">
+   <item>
+    <layout class="QHBoxLayout" name="horizontalLayout">
+     <item>
+      <widget class="QLabel" name="label_2">
+       <property name="text">
+        <string>Renderer:</string>
+       </property>
+      </widget>
+     </item>
+     <item>
+      <widget class="QComboBox" name="cboRenderers"/>
+     </item>
+     <item>
+      <spacer name="horizontalSpacer">
+       <property name="orientation">
+        <enum>Qt::Horizontal</enum>
+       </property>
+       <property name="sizeHint" stdset="0">
+        <size>
+         <width>40</width>
+         <height>20</height>
+        </size>
+       </property>
+      </spacer>
+     </item>
+     <item>
+      <widget class="QPushButton" name="btnSymbolLevels">
+       <property name="text">
+        <string>Symbol levels</string>
+       </property>
+      </widget>
+     </item>
+    </layout>
    </item>
-   <item row="0" column="1" rowspan="2">
+   <item>
     <widget class="QStackedWidget" name="stackedWidget">
      <property name="sizePolicy">
       <sizepolicy hsizetype="Expanding" vsizetype="Preferred">
@@ -69,24 +75,17 @@
      </widget>
     </widget>
    </item>
-   <item row="2" column="0" colspan="2">
+   <item>
     <widget class="QDialogButtonBox" name="buttonBox">
      <property name="standardButtons">
       <set>QDialogButtonBox::Cancel|QDialogButtonBox::Ok</set>
      </property>
     </widget>
    </item>
-   <item row="1" column="0">
-    <widget class="QPushButton" name="btnSymbolLevels">
-     <property name="text">
-      <string>Symbol levels</string>
-     </property>
-    </widget>
-   </item>
   </layout>
  </widget>
  <tabstops>
-  <tabstop>listRenderers</tabstop>
+  <tabstop>cboRenderers</tabstop>
   <tabstop>btnSymbolLevels</tabstop>
   <tabstop>buttonBox</tabstop>
  </tabstops>