[anjuta] project-manager: Add a function to get the current project object

[Sebastien Granjoux <sgranjoux src gnome org>]

commit aaf8fa1b60ce895c36056a96958e7524f3008f9f
Author: Sébastien Granjoux <seb sfo free fr>
Date:   Sat Dec 18 22:00:12 2010 +0100

    project-manager: Add a function to get the current project object

 libanjuta/interfaces/libanjuta.idl |   19 +++++++++++++++++++
 plugins/project-manager/plugin.c   |   11 +++++++++++
 plugins/project-manager/project.c  |   26 ++++++++++++++++++--------
 3 files changed, 48 insertions(+), 8 deletions(-)
---
diff --git a/libanjuta/interfaces/libanjuta.idl b/libanjuta/interfaces/libanjuta.idl
index 8a50327..ebfe08f 100644
--- a/libanjuta/interfaces/libanjuta.idl
+++ b/libanjuta/interfaces/libanjuta.idl
@@ -3341,6 +3341,14 @@ interface IAnjutaProjectManager
 	#define PROJECT_ROOT_URI	"project_root_uri"
 
 	/**
+	* IANJUTA_PROJECT_MANAGER_CURRENT_PROJECT
+	*
+	* Anjuta shell value set by project manager to the current project object
+	* which implement #IAnjutaProject interface.
+	*/
+	#define CURRENT_PROJECT	"project_manager_current_project"
+
+	/**
 	* IANJUTA_PROJECT_MANAGER_CURRENT_URI
 	*
 	* Anjuta shell value set by project manager to the current uri.
@@ -3604,6 +3612,17 @@ interface IAnjutaProjectManager
 	 * opened currently or no package is required.
 	 */
 	List<gchar*> get_packages();
+	
+	/**
+	* ianjuta_project_manager_get_current_project:
+	* @obj: Self
+	* @err: Error propagation and reporting.
+	* 
+	* Gets the current project.
+	* 
+	* Return value: the currently active project. NULL if none is there.
+	*/
+	IAnjutaProject* get_current_project ();
 }
 
 /**
diff --git a/plugins/project-manager/plugin.c b/plugins/project-manager/plugin.c
index e4663bd..a8a758d 100644
--- a/plugins/project-manager/plugin.c
+++ b/plugins/project-manager/plugin.c
@@ -2176,6 +2176,16 @@ iproject_manager_get_packages (IAnjutaProjectManager *project_manager, GError **
 	return anjuta_pm_project_get_packages (plugin->project);
 }
 
+static IAnjutaProject*
+iproject_manager_get_current_project (IAnjutaProjectManager *project_manager, GError **err)
+{
+	ProjectManagerPlugin *plugin;
+
+	plugin = ANJUTA_PLUGIN_PROJECT_MANAGER (G_OBJECT (project_manager));
+
+	return anjuta_pm_project_get_project (plugin->project);
+}
+
 static void
 iproject_manager_iface_init(IAnjutaProjectManagerIface *iface)
 {
@@ -2193,6 +2203,7 @@ iproject_manager_iface_init(IAnjutaProjectManagerIface *iface)
 	iface->add_group = iproject_manager_add_group;
 	iface->is_open = iproject_manager_is_open;
 	iface->get_packages = iproject_manager_get_packages;
+	iface->get_current_project = iproject_manager_get_current_project;
 }
 
 static void
diff --git a/plugins/project-manager/project.c b/plugins/project-manager/project.c
index 60c5b53..09c1758 100644
--- a/plugins/project-manager/project.c
+++ b/plugins/project-manager/project.c
@@ -27,6 +27,7 @@
 #include "project-marshal.h"
 #include <libanjuta/anjuta-debug.h>
 #include <libanjuta/interfaces/ianjuta-project-backend.h>
+#include <libanjuta/interfaces/ianjuta-project-manager.h>
 #include "project-model.h"
 #include "project-view.h"
 #include "dialogs.h"
@@ -122,15 +123,11 @@ anjuta_pm_project_load (AnjutaPmProject *project, GFile *file, GError **error)
 	GList *desc;
 	IAnjutaProjectBackend *backend;
 	gint found = 0;
+	GValue value = {0, };
 	
 	g_return_val_if_fail (file != NULL, FALSE);
-	
-	if (project->project != NULL)
-	{
-		g_object_unref (project->project);
-		project->project = NULL;
-		project->loaded = FALSE;
-	}
+
+	anjuta_pm_project_unload (project, NULL);
 	
 	DEBUG_PRINT ("loading gbf backendâ?¦\n");
 	plugin_manager = anjuta_shell_get_plugin_manager (project->plugin->shell, NULL);
@@ -207,6 +204,14 @@ anjuta_pm_project_load (AnjutaPmProject *project, GFile *file, GError **error)
 						project);
 	
 	project->root = ianjuta_project_get_root (project->project, NULL);
+
+	g_value_init (&value, G_TYPE_OBJECT);
+	g_value_set_object (&value, project->project);
+	anjuta_shell_add_value (project->plugin->shell,
+	                        IANJUTA_PROJECT_MANAGER_CURRENT_PROJECT,
+	                        &value, NULL);
+	g_value_unset(&value);
+	
 	ianjuta_project_load_node (project->project, project->root, NULL);
 	
 	return TRUE;
@@ -215,7 +220,12 @@ anjuta_pm_project_load (AnjutaPmProject *project, GFile *file, GError **error)
 gboolean 
 anjuta_pm_project_unload (AnjutaPmProject *project, GError **error)
 {
-	g_object_unref (project->project);
+	/* Remove value from Anjuta shell */
+	anjuta_shell_remove_value (project->plugin->shell,
+	                           IANJUTA_PROJECT_MANAGER_CURRENT_PROJECT,
+	                           NULL);
+	
+	if (project->project) g_object_unref (project->project);
 	project->project = NULL;
 	project->loaded = FALSE;