Started on ExpBuiWid

qgis · Sep 4, 2012 · e83dce5 · e83dce5
1 parent 79a138c
commit e83dce5
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Showing 4 changed files with 26 additions and 2 deletions.
diff --git a/src/app/qgsattributedialog.cpp b/src/app/qgsattributedialog.cpp
@@ -182,7 +182,7 @@ QgsAttributeDialog::QgsAttributeDialog( QgsVectorLayer *vl, QgsFeature *thepFeat
     QSettings settings;
 
     myDa.setSourceCrs( vl->crs().srsid() );
-    myDa.setEllipsoidalMode(QgisApp::instance()->mapCanvas()->mapRenderer()->hasCrsTransformEnabled() );
+    myDa.setEllipsoidalMode( QgisApp::instance()->mapCanvas()->mapRenderer()->hasCrsTransformEnabled() );
     myDa.setEllipsoid( settings.value( "/qgis/measure/ellipsoid", GEO_NONE ).toString() );
 
     for ( QgsFieldMap::const_iterator it = theFieldMap.begin(); it != theFieldMap.end(); ++it )

diff --git a/src/app/qgsattributetabledialog.cpp b/src/app/qgsattributetabledialog.cpp
@@ -541,7 +541,7 @@ void QgsAttributeTableDialog::doSearch( QString searchString )
   QSettings settings;
 
   myDa.setSourceCrs( mLayer->crs().srsid() );
-  myDa.setEllipsoidalMode(QgisApp::instance()->mapCanvas()->mapRenderer()->hasCrsTransformEnabled() );
+  myDa.setEllipsoidalMode( QgisApp::instance()->mapCanvas()->mapRenderer()->hasCrsTransformEnabled() );
   myDa.setEllipsoid( settings.value( "/qgis/measure/ellipsoid", GEO_NONE ).toString() );
 
   // parse search string and build parsed tree

diff --git a/src/gui/qgsexpressionbuilderwidget.cpp b/src/gui/qgsexpressionbuilderwidget.cpp
@@ -231,6 +231,12 @@ bool QgsExpressionBuilderWidget::isExpressionValid()
   return mExpressionValid;
 }
 
+void QgsExpressionBuilderWidget::setGeomCalculator( const QgsDistanceArea & da )
+{
+  Q_UNUSED( da );
+   // TODO! FIXME!!!
+}
+
 QString QgsExpressionBuilderWidget::expressionText()
 {
   return txtExpressionString->toPlainText();
@@ -257,12 +263,25 @@ void QgsExpressionBuilderWidget::on_txtExpressionString_textChanged()
     return;
   }
 
+
+
   QgsExpression exp( text );
 
   // TODO We could do this without a layer.
   // Maybe just calling exp.evaluate()?
   if ( mLayer )
   {
+    // Only set ellipsoid if we have layer...
+    QgsDistanceArea myDa;
+    QSettings settings;
+
+    myDa.setEllipsoid( settings.value( "/qgis/measure/ellipsoid", GEO_NONE ).toString() );
+    myDa.setSourceCrs( mLayer->crs().srsid() );
+    // myDa.setEllipsoidalMode(QgisApp::instance()->mapCanvas()->mapRenderer()->hasCrsTransformEnabled() );
+    myDa.setEllipsoidalMode( false );
+
+    exp.setGeomCalculator( myDa );
+
     if ( !mFeature.isValid() )
     {
       mLayer->select( mLayer->pendingAllAttributesList(), QgsRectangle(), mLayer->geometryType() != QGis::NoGeometry && exp.needsGeometry() );

diff --git a/src/gui/qgsexpressionbuilderwidget.h b/src/gui/qgsexpressionbuilderwidget.h
@@ -20,6 +20,7 @@
 #include "ui_qgsexpressionbuilder.h"
 #include "qgsvectorlayer.h"
 #include "qgsexpressionhighlighter.h"
+#include "qgsdistancearea.h"
 
 #include "QStandardItemModel"
 #include "QStandardItem"
@@ -122,6 +123,10 @@ class GUI_EXPORT QgsExpressionBuilderWidget : public QWidget, private Ui::QgsExp
 
     void loadFieldNames( QgsFieldMap fields );
 
+    /** Sets geometry calculator in order to get the measurements correct.
+      */
+    void setGeomCalculator( const QgsDistanceArea & da );
+
     /** Gets the expression string that has been set in the expression area.
       * @returns The expression as a string. */
     QString expressionText();