Added ability to load a layer by double clicking on it in the list of PG layers

git-svn-id: http://svn.osgeo.org/qgis/trunk@611 c8812cc2-4d05-0410-92ff-de0c093fc19c

qgis/src/qgsdbsourceselect.cpp

@@ -29,11 +29,13 @@
 #include "xpm/polygon_layer.xpm"
 #include "qgsdbsourceselect.h"
 #include "qgsnewconnection.h"
+#include "qgisapp.h"
 extern "C"
 {
 #include <libpq-fe.h>
 }
-QgsDbSourceSelect::QgsDbSourceSelect(QWidget *parent, const char *name):QgsDbSourceSelectBase()
+QgsDbSourceSelect::QgsDbSourceSelect(QgisApp *app, QWidget *parent, const char *name)
+  :QgsDbSourceSelectBase(parent, name), qgisApp(app)
 {
     btnAdd->setEnabled(false);
 	populateConnectionList();
@@ -212,3 +214,7 @@ QString QgsDbSourceSelect::connInfo()
 {
 	return m_connInfo;
 }
+void QgsDbSourceSelect::addLayer(QListBoxItem *item){
+  qgisApp->addVectorLayer(m_connInfo, item->text(), "postgres");
+  lstTables->setSelected(item, false);
+}

qgis/src/qgsdbsourceselect.h

@@ -18,6 +18,9 @@
 #ifndef QGSDBSOURCESELECT_H
 #define QGSDBSOURCESELECT_H
 #include "qgsdbsourceselectbase.h"
+
+class QListBoxItem;
+class QgisApp;
 /*! \class QgsDbSourceSelect
  * \brief Dialog to create connections and add tables from PostgresQL.
  *
@@ -30,7 +33,7 @@ class QgsDbSourceSelect : public QgsDbSourceSelectBase
   Q_OBJECT
  public:
     //! Constructor
-    QgsDbSourceSelect(QWidget *parent = 0, const char *name = 0);
+    QgsDbSourceSelect(QgisApp *app=0, QWidget *parent = 0, const char *name = 0);
     //! Destructor
     ~QgsDbSourceSelect();
     //! Opens the create connection dialog to build a new connection
@@ -51,9 +54,13 @@ class QgsDbSourceSelect : public QgsDbSourceSelectBase
     QStringList selectedTables();
     //! Connection info (database, host, user, password)
     QString connInfo();
+    //! Add the layer selected when user double-clicks the mouse
+    void addLayer(QListBoxItem *item);
  private:
     QString m_connInfo;
     QStringList m_selectedTables;
+    //! Pointer to the qgis application mainwindow
+    QgisApp *qgisApp;
 };
 
 

qgis/src/qgsdbsourceselectbase.ui

@@ -1,4 +1,4 @@
-<!DOCTYPE UI><UI version="3.2" stdsetdef="1">
+<!DOCTYPE UI><UI version="3.1" stdsetdef="1">
 <class>QgsDbSourceSelectBase</class>
 <widget class="QDialog">
     <property name="name">
@@ -9,7 +9,7 @@
             <x>0</x>
             <y>0</y>
             <width>390</width>
-            <height>344</height>
+            <height>347</height>
         </rect>
     </property>
     <property name="font">
@@ -275,6 +275,12 @@
         <receiver>QgsDbSourceSelectBase</receiver>
         <slot>deleteConnection()</slot>
     </connection>
+    <connection>
+        <sender>lstTables</sender>
+        <signal>doubleClicked(QListBoxItem*)</signal>
+        <receiver>QgsDbSourceSelectBase</receiver>
+        <slot>addLayer(QListBoxItem*)</slot>
+    </connection>
 </connections>
 <tabstops>
     <tabstop>cmbConnections</tabstop>
@@ -296,6 +302,7 @@
     <slot>addNewConnection()</slot>
     <slot>editConnection()</slot>
     <slot>deleteConnection()</slot>
+    <slot>addLayer(QListBoxItem*)</slot>
 </slots>
 <layoutdefaults spacing="6" margin="11"/>
 </UI>

qgis/src/qgsdbsourceselectbase.ui.h

@@ -36,4 +36,9 @@ void QgsDbSourceSelectBase::editConnection()
 void QgsDbSourceSelectBase::deleteConnection()
 {
 
-}
+}
+
+void QgsDbSourceSelectBase::addLayer( QListBoxItem * )
+{
+
+}