Insert expression string on double click

qgis · Jul 12, 2011 · 983a3ad · 983a3ad
1 parent 7d14d0b
commit 983a3ad
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diff --git a/src/gui/qgsexpressionbuilder.cpp b/src/gui/qgsexpressionbuilder.cpp
@@ -16,6 +16,8 @@
 #include "qgsexpressionbuilder.h"
 #include "ui_qgsexpressionbuilder.h"
 
+#include "qgslogger.h"
+
 QgsExpressionBuilderWidget::QgsExpressionBuilderWidget(QgsVectorLayer *layer)
     : QWidget(),
     mLayer( layer )
@@ -37,11 +39,18 @@ QgsExpressionBuilderWidget::~QgsExpressionBuilderWidget()
 
 }
 
+
 void QgsExpressionBuilderWidget::on_mAllPushButton_clicked()
 {
 
 }
 
+void QgsExpressionBuilderWidget::on_expressionTree_doubleClicked(const QModelIndex &index)
+{
+   QgsExpressionItem* item = static_cast<QgsExpressionItem*>(mModel->itemFromIndex(index));
+   txtExpressionString->insertPlainText(item->getExpressionText());
+}
+
 void QgsExpressionBuilderWidget::loadFieldNames()
 {
   if ( !mLayer )

diff --git a/src/gui/qgsexpressionbuilder.h b/src/gui/qgsexpressionbuilder.h
@@ -65,6 +65,7 @@ class QgsExpressionBuilderWidget : public QWidget, private Ui::QgsExpressionBuil
 
 public slots:
     void on_mAllPushButton_clicked();
+    void on_expressionTree_doubleClicked(const QModelIndex &index);
 
 private:
     QgsVectorLayer *mLayer;