initial readProject signal support

Author: mbernasocchi

src/plugins/globe/globe_plugin.cpp

@@ -106,9 +106,12 @@ void GlobePlugin::initGui()
            this, SLOT( extentsChanged() ) );
   //connect( mQGisIface->mapCanvas(), SIGNAL( layersChanged() ),
   //         this, SLOT( layersChanged() ) );
+  connect( mQGisIface->mainWindow(), SIGNAL( projectRead() ), this,
+           SLOT( projectRead() ) );
+  connect( mQGisIface->mainWindow(), SIGNAL( newProjectCreated() ), this,
+           SLOT( newProject() ) );
 }
 
-
 void GlobePlugin::run()
 {
 #ifdef QGISDEBUG
@@ -159,7 +162,6 @@ void GlobePlugin::run()
 
 void GlobePlugin::settings()
 {
-  mSettingsDialog.readElevationDatasources();
   if( mSettingsDialog.exec() )
   {
     //viewer stereo settings set by mSettingsDialog and stored in QSettings
@@ -252,6 +254,17 @@ void GlobePlugin::setupMap()
 #endif
 }
 
+void GlobePlugin::projectRead()
+{
+  mSettingsDialog.readElevationDatasources();
+}
+
+void GlobePlugin::blankProject()
+{//TODO
+  mSettingsDialog.elevationDatasources()->clearContents();
+  mSettingsDialog.elevationDatasources()->setRowCount(0);
+}
+
 struct PanControlHandler : public NavigationControlHandler
 {
     PanControlHandler( osgEarthUtil::EarthManipulator* manip, double dx, double dy ) : _manip( manip ), _dx( dx ), _dy( dy ) { }

src/plugins/globe/globe_plugin.h

@@ -57,6 +57,7 @@ class GlobePlugin : public QObject, public QgisPlugin
     //! show the help document
     void help();
 
+
     //!  Called when the main canvas is about to be rendered
     void renderStarting();
     //!  Called when the main canvas has rendered.
@@ -68,6 +69,9 @@ class GlobePlugin : public QObject, public QgisPlugin
     //! Sync globe extent to mapCanavas
     void syncExtent();
 
+    void projectRead();
+    void blankProject();
+
     //! Place an OSG model on the globe
     void placeNode( osg::Node* node, double lat, double lon, double alt = 0.0 );
 

src/plugins/globe/globe_plugin_dialog.cpp

@@ -269,6 +269,7 @@ void QgsGlobePluginDialog::setRow(QTableWidget* widget, int row, const QList<QTa
 
 void QgsGlobePluginDialog::readElevationDatasources()
 {
+  //showMessageBox("reading");
   // clear the widget
   elevationDatasourcesWidget->clearContents();
   int keysCount = QgsProject::instance()->subkeyList("Globe-Plugin", "/elevationDatasources/").count();