Check topological editing yes/no when opening snapping dialog

qgis · Aug 30, 2011 · 5e4e4f7 · 5e4e4f7
1 parent a3797dd
commit 5e4e4f7
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Showing 2 changed files with 21 additions and 10 deletions.
diff --git a/src/app/qgssnappingdialog.cpp b/src/app/qgssnappingdialog.cpp
@@ -90,16 +90,7 @@ QgsSnappingDialog::QgsSnappingDialog( QWidget* parent, QgsMapCanvas* canvas ): Q
   mLayerTreeWidget->resizeColumnToContents( 4 );
   mLayerTreeWidget->setSortingEnabled( true );
 
-  // read the digitizing settings
-  int topologicalEditing = QgsProject::instance()->readNumEntry( "Digitizing", "/TopologicalEditing", 0 );
-  if ( topologicalEditing != 0 )
-  {
-    cbxEnableTopologicalEditingCheckBox->setCheckState( Qt::Checked );
-  }
-  else
-  {
-    cbxEnableTopologicalEditingCheckBox->setCheckState( Qt::Unchecked );
-  }
+  setTopologicalEditingState();
 }
 
 QgsSnappingDialog::QgsSnappingDialog()
@@ -182,6 +173,7 @@ void QgsSnappingDialog::apply()
 
 void QgsSnappingDialog::show()
 {
+  setTopologicalEditingState();
   if ( mDock )
     mDock->setVisible( true );
   else
@@ -321,3 +313,19 @@ void QgsSnappingDialog::layerWillBeRemoved( QString theLayerId )
   if ( item )
     delete item;
 }
+
+void QgsSnappingDialog::setTopologicalEditingState()
+{
+  // read the digitizing settings
+  int topologicalEditing = QgsProject::instance()->readNumEntry( "Digitizing", "/TopologicalEditing", 0 );
+  cbxEnableTopologicalEditingCheckBox->blockSignals( true );
+  if ( topologicalEditing != 0 )
+  {
+    cbxEnableTopologicalEditingCheckBox->setCheckState( Qt::Checked );
+  }
+  else
+  {
+    cbxEnableTopologicalEditingCheckBox->setCheckState( Qt::Unchecked );
+  }
+  cbxEnableTopologicalEditingCheckBox->blockSignals( false );
+}
diff --git a/src/app/qgssnappingdialog.h b/src/app/qgssnappingdialog.h
@@ -77,6 +77,9 @@ class QgsSnappingDialog: public QDialog, private Ui::QgsSnappingDialogBase
     QgsMapCanvas* mMapCanvas;
 
     QDockWidget *mDock;
+
+    /**Set checkbox value based on project setting*/
+    void setTopologicalEditingState();
 };
 
 #endif