Label preview of adv labeling is collapsible

dakcarto · dakcarto · commit d0800fbff9dc · 2012-09-14T19:35:25.000-06:00
diff --git a/src/app/qgslabelinggui.cpp b/src/app/qgslabelinggui.cpp
@@ -278,12 +278,31 @@ QgsLabelingGui::QgsLabelingGui( QgsPalLabeling* lbl, QgsVectorLayer* layer, QgsM
   mBufferAttributesPropertiesGroupBox->setCollapsed( true );
   mFontAttributePropertiesGroupBox->setCollapsed( true );
 
+  connect( groupBox_mPreview,
+           SIGNAL( collapsedStateChanged( QgsCollapsibleGroupBox* ) ),
+           this,
+           SLOT( collapseSample( QgsCollapsibleGroupBox* ) ) );
 }
 
 QgsLabelingGui::~QgsLabelingGui()
 {
 }
 
+void QgsLabelingGui::collapseSample( QgsCollapsibleGroupBox* grpbx )
+{
+  if ( grpbx->isCollapsed() )
+  {
+    QList<int> splitSizes = mFontPreviewSplitter->sizes();
+    if ( splitSizes[0] > grpbx->height() )
+    {
+      int delta = splitSizes[0] - grpbx->height();
+      splitSizes[0] -= delta;
+      splitSizes[1] += delta;
+      mFontPreviewSplitter->setSizes( splitSizes );
+    }
+  }
+}
+
 void QgsLabelingGui::apply()
 {
   QgsPalLayerSettings settings = layerSettings();
diff --git a/src/app/qgslabelinggui.h b/src/app/qgslabelinggui.h
@@ -38,6 +38,7 @@ class QgsLabelingGui : public QWidget, private Ui::QgsLabelingGuiBase
     QgsPalLayerSettings layerSettings();
 
   public slots:
+    void collapseSample( QgsCollapsibleGroupBox* grpbx );
     void apply();
     void changeTextColor();
     void changeTextFont();
diff --git a/src/ui/qgslabelingguibase.ui b/src/ui/qgslabelingguibase.ui
@@ -33,6 +33,15 @@
    <item row="0" column="0">
     <widget class="QFrame" name="frameLabelWith">
      <layout class="QHBoxLayout" name="horizontalLayout_3">
+      <property name="leftMargin">
+       <number>6</number>
+      </property>
+      <property name="topMargin">
+       <number>0</number>
+      </property>
+      <property name="rightMargin">
+       <number>6</number>
+      </property>
       <item>
        <widget class="QCheckBox" name="chkEnableLabeling">
         <property name="text">
@@ -154,10 +163,13 @@
          <property name="orientation">
           <enum>Qt::Vertical</enum>
          </property>
+         <property name="handleWidth">
+          <number>10</number>
+         </property>
          <property name="childrenCollapsible">
           <bool>false</bool>
          </property>
-         <widget class="QGroupBox" name="groupBox_mPreview">
+         <widget class="QgsCollapsibleGroupBox" name="groupBox_mPreview">
           <property name="sizePolicy">
            <sizepolicy hsizetype="Preferred" vsizetype="MinimumExpanding">
             <horstretch>0</horstretch>
@@ -173,11 +185,23 @@
           <property name="title">
            <string>Sample</string>
           </property>
+          <property name="flat">
+           <bool>true</bool>
+          </property>
           <layout class="QVBoxLayout" name="verticalLayout_4">
            <property name="spacing">
             <number>0</number>
            </property>
-           <property name="margin">
+           <property name="leftMargin">
+            <number>0</number>
+           </property>
+           <property name="topMargin">
+            <number>6</number>
+           </property>
+           <property name="rightMargin">
+            <number>0</number>
+           </property>
+           <property name="bottomMargin">
             <number>0</number>
            </property>
            <item>
