Call unload() on QGIS exit also for python plugins.

git-svn-id: http://svn.osgeo.org/qgis/trunk/qgis@9511 c8812cc2-4d05-0410-92ff-de0c093fc19c

Author: wonder

src/app/qgisapp.cpp

@@ -4187,6 +4187,8 @@ void QgisApp::loadPythonSupport()
 
   if ( mPythonUtils && mPythonUtils->isEnabled() )
   {
+    QgsPluginRegistry::instance()->setPythonUtils(mPythonUtils);
+    
     mActionShowPythonDialog = new QAction( tr( "Python Console" ), this );
     connect( mActionShowPythonDialog, SIGNAL( triggered() ), this, SLOT( showPythonDialog() ) );
 

src/app/qgspluginregistry.cpp

@@ -20,6 +20,8 @@
 #include "qgspluginregistry.h"
 #include "qgspluginmetadata.h"
 #include "qgisplugin.h"
+#include "qgspythonutils.h"
+#include "qgslogger.h"
 
 QgsPluginRegistry *QgsPluginRegistry::_instance = 0;
 QgsPluginRegistry *QgsPluginRegistry::instance()
@@ -32,9 +34,16 @@ QgsPluginRegistry *QgsPluginRegistry::instance()
 }
 
 QgsPluginRegistry::QgsPluginRegistry()
+  : mPythonUtils(NULL)
 {
 // constructor does nothing
 }
+
+void QgsPluginRegistry::setPythonUtils(QgsPythonUtils* pythonUtils)
+{
+  mPythonUtils = pythonUtils;
+}
+
 QString QgsPluginRegistry::library( QString pluginKey )
 {
   QgsPluginMetadata *pmd = plugins[pluginKey];
@@ -92,6 +101,20 @@ void QgsPluginRegistry::unloadAll()
   for ( std::map<QString, QgsPluginMetadata*>::iterator it = plugins.begin();
         it != plugins.end();
         it++ )
-    if ( it->second->plugin() )
-      it->second->plugin()->unload();
+  {
+    if (isPythonPlugin(it->second->name()))
+    {
+      if (mPythonUtils)
+        mPythonUtils->unloadPlugin(it->second->library());
+      else
+        QgsDebugMsg("warning: python utils is NULL");
+    }
+    else
+    {
+      if ( it->second->plugin() )
+        it->second->plugin()->unload();
+      else
+        QgsDebugMsg("warning: plugin is NULL:" + it->second->name());
+    }
+  }
 }

src/app/qgspluginregistry.h

@@ -21,6 +21,7 @@
 #define QGSPLUGINREGISTRY_H
 #include <map>
 class QgsPluginMetadata;
+class QgsPythonUtils;
 class QgisPlugin;
 class QString;
 /**
@@ -31,29 +32,32 @@ class QString;
 class QgsPluginRegistry
 {
   public:
-//! Returns the instance pointer, creating the object on the first call
+    //! Returns the instance pointer, creating the object on the first call
     static QgsPluginRegistry* instance();
-//! Return the full path to the plugins library using the plugin name as a key
+    //! Return the full path to the plugins library using the plugin name as a key
     QString library( QString pluginKey );
-//! Retrieve the metadata for a plugin by name
+    //! Retrieve the metadata for a plugin by name
     QgsPluginMetadata * pluginMetadata( QString name );
-//! Retrieve a pointer to a loaded plugin by name
+    //! Retrieve a pointer to a loaded plugin by name
     QgisPlugin * plugin( QString name );
-//! Return whether the plugin is pythonic
+    //! Return whether the plugin is pythonic
     bool isPythonPlugin( QString name );
-//! Add a plugin to the map of loaded plugins
+    //! Add a plugin to the map of loaded plugins
     void addPlugin( QString _library, QString _name, QgisPlugin * _plugin );
-//! Add a plugin written in python
+    //! Add a plugin written in python
     void addPythonPlugin( QString packageName, QString pluginName );
-//! Remove a plugin from the list of loaded plugins
+    //! Remove a plugin from the list of loaded plugins
     void removePlugin( QString name );
-//! Unload plugins
+    //! Unload plugins
     void unloadAll();
+    //! Save pointer for python utils (needed for unloading python plugins)
+    void setPythonUtils(QgsPythonUtils* pythonUtils);
   protected:
-//! protected constructor
+    //! protected constructor
     QgsPluginRegistry();
   private:
     static QgsPluginRegistry* _instance;
     std::map<QString, QgsPluginMetadata*> plugins;
+    QgsPythonUtils* mPythonUtils;
 };
 #endif //QgsPluginRegistry_H