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[anjuta] snippets-manager: export snippets from selection

commit 124ac6b82c3e2d840a6fe8652950be69effe84ea
Author: Mihai Bivol <mm bivol gmail com>
Date:   Sat Mar 12 16:25:47 2011 -0800

    snippets-manager: export snippets from selection

 plugins/snippets-manager/snippets-import-export.c |  327 ++++++++++++++++-----
 1 files changed, 254 insertions(+), 73 deletions(-)
---
diff --git a/plugins/snippets-manager/snippets-import-export.c b/plugins/snippets-manager/snippets-import-export.c
index 600d6d9..1ea67a9 100644
--- a/plugins/snippets-manager/snippets-import-export.c
+++ b/plugins/snippets-manager/snippets-import-export.c
@@ -27,6 +27,13 @@
 #include <gtk/gtk.h>
 #include <libanjuta/anjuta-utils.h>
 
+enum
+{
+	SNIPPETS_STORE_COL_SNIPPET_OBJECT = 0,
+	SNIPPETS_STORE_COL_ACTIVE,
+	SNIPPETS_STORE_COL_NO
+};
+
 static void
 add_or_update_snippet (SnippetsDB *snippets_db,
                        AnjutaSnippet *snippet,
@@ -180,94 +187,228 @@ snippets_manager_import_snippets (SnippetsDB *snippets_db,
 }
 
 static void
-snippets_view_name_text_data_func (GtkTreeViewColumn *column,
-                                   GtkCellRenderer *renderer,
-                                   GtkTreeModel *tree_model,
-                                   GtkTreeIter *iter,
-                                   gpointer user_data)
+snippets_view_trigger_data_func (GtkTreeViewColumn *column,
+                                 GtkCellRenderer *renderer,
+                                 GtkTreeModel *tree_model,
+                                 GtkTreeIter *iter, 
+                                 gpointer user_data)
 {
-	gchar *name = NULL;
-	
+	const gchar *trigger = NULL;
+	GObject *snippet = NULL;
+
 	/* Assertions */
 	g_return_if_fail (GTK_IS_CELL_RENDERER_TEXT (renderer));
 	g_return_if_fail (GTK_IS_TREE_MODEL (tree_model));
+
+	/* Get trigger key */	
+	gtk_tree_model_get (tree_model, iter, 
+						SNIPPETS_STORE_COL_SNIPPET_OBJECT, &snippet,
+						-1);
 	
-	/* Get the name */
-	gtk_tree_model_get (tree_model, iter,
-	                    SNIPPETS_DB_MODEL_COL_NAME, &name,
-	                    -1);
-	                    
-	g_object_set (renderer, "text", name, NULL);
-	g_free (name);
+	if (ANJUTA_IS_SNIPPET (snippet))
+	{
+		trigger = snippet_get_trigger_key (ANJUTA_SNIPPET (snippet));
+		g_object_set (renderer, "text", trigger, NULL);
+	}
+	else if (ANJUTA_IS_SNIPPETS_GROUP (snippet))
+	{
+		g_object_set (renderer, "text", "", NULL);
+	}
 }
 
 static void
-snippets_view_trigger_data_func (GtkTreeViewColumn *column,
-                                 GtkCellRenderer *renderer,
-								 GtkTreeModel *tree_model,
-								 GtkTreeIter *iter, 
-								 gpointer user_data)
-{
-	gchar *trigger = NULL;
+snippets_view_languages_data_func (GtkTreeViewColumn *column,
+                                   GtkCellRenderer *renderer,
+                                   GtkTreeModel *tree_model,
+                                   GtkTreeIter *iter, 
+                                   gpointer user_data)
+{	const gchar *languages = NULL;
+	GObject *snippet = NULL;
 
 	/* Assertions */
 	g_return_if_fail (GTK_IS_CELL_RENDERER_TEXT (renderer));
 	g_return_if_fail (GTK_IS_TREE_MODEL (tree_model));
 
-	/* Get trigger key */
+	/* Get languages */	
 	gtk_tree_model_get (tree_model, iter, 
-						SNIPPETS_DB_MODEL_COL_TRIGGER, &trigger,
+						SNIPPETS_STORE_COL_SNIPPET_OBJECT, &snippet,
 						-1);
 	
-	g_object_set (renderer, "text", trigger, NULL);
-	g_free (trigger);
+	if (ANJUTA_IS_SNIPPET (snippet))
+	{
+		languages = snippet_get_languages_string (ANJUTA_SNIPPET (snippet));
+		g_object_set (renderer, "text", languages, NULL);
+	}
+	else if (ANJUTA_IS_SNIPPETS_GROUP (snippet))
+	{
+		g_object_set (renderer, "text", "", NULL);
+	}
+
 }
 
 static void
-snippets_view_languages_data_func (GtkTreeViewColumn *column,
-                                   GtkCellRenderer *renderer,
-								   GtkTreeModel *tree_model,
-								   GtkTreeIter *iter, 
-								   gpointer user_data)
+snippets_view_name_data_func (GtkTreeViewColumn *column,
+                              GtkCellRenderer *renderer,
+                              GtkTreeModel *tree_model,
+                              GtkTreeIter *iter, 
+                              gpointer user_data)
 {
-	gchar *languages = NULL;
+	const gchar *name = NULL;
+	GObject *snippet = NULL;
 
 	/* Assertions */
 	g_return_if_fail (GTK_IS_CELL_RENDERER_TEXT (renderer));
 	g_return_if_fail (GTK_IS_TREE_MODEL (tree_model));
 
-	/* Get languages */
+	/* Get name */
 	gtk_tree_model_get (tree_model, iter, 
-						SNIPPETS_DB_MODEL_COL_LANGUAGES, &languages,
+						SNIPPETS_STORE_COL_SNIPPET_OBJECT, &snippet,
 						-1);
 	
-	g_object_set (renderer, "text", languages, NULL);
-	g_free (languages);
+	if (ANJUTA_IS_SNIPPET (snippet))
+	{
+		name = snippet_get_name (ANJUTA_SNIPPET (snippet));
+		g_object_set (renderer, "text", name, NULL);
+	}
+	else if (ANJUTA_IS_SNIPPETS_GROUP (snippet))
+	{
+		name = snippets_group_get_name (ANJUTA_SNIPPETS_GROUP (snippet));
+		g_object_set (renderer, "text", name, NULL);
+	}
 }
 
+
 static void 
 handle_toggle (GtkCellRendererToggle *cell_renderer,
-                    gchar                 *path,
-                    gpointer               user_data)
+               gchar                 *path,
+               gpointer               snippet_tree_store)
 {
-	gboolean active = TRUE;
+	gboolean active;
+	GtkTreeIter iter, child_iter, parent_iter;
+	GObject *snippet;
 
 	/* Assertions */
 	g_return_if_fail (GTK_IS_CELL_RENDERER_TOGGLE (cell_renderer));
+	g_return_if_fail (GTK_IS_TREE_STORE (snippet_tree_store));
+
+	/* Get the toggled object*/
+	gtk_tree_model_get_iter_from_string (GTK_TREE_MODEL (snippet_tree_store),
+	                                     &iter, path);
+	gtk_tree_model_get (GTK_TREE_MODEL (snippet_tree_store), &iter,
+	                    SNIPPETS_STORE_COL_ACTIVE, &active,
+						SNIPPETS_STORE_COL_SNIPPET_OBJECT, &snippet,
+						-1);
+	if (active == TRUE)
+		active = FALSE;
+	else
+		active = TRUE;
+	
+	/* If group toggled, toggle all the snippets */
+	if (ANJUTA_IS_SNIPPETS_GROUP (snippet))
+	{
+		if (gtk_tree_model_iter_children (GTK_TREE_MODEL (snippet_tree_store), 
+		                                  &child_iter, &iter))
+			{
+				do
+				{
+					gtk_tree_store_set (snippet_tree_store, &child_iter,
+					                    SNIPPETS_STORE_COL_ACTIVE, active,
+						            -1);
+				} 
+				while (gtk_tree_model_iter_next (GTK_TREE_MODEL (snippet_tree_store),
+				                                 &child_iter));
+			}
+	}
+	/* If snippet toggled, select the snippets group */
+	if (ANJUTA_IS_SNIPPET (snippet))
+	{
+		if (gtk_tree_model_iter_parent (GTK_TREE_MODEL (snippet_tree_store),
+		                                &parent_iter, &iter) && active == TRUE)
+		{
+			gtk_tree_store_set (snippet_tree_store, &parent_iter,
+	                            SNIPPETS_STORE_COL_ACTIVE, TRUE,
+			                    -1);
+		}
+	}
+		
+	gtk_tree_store_set (snippet_tree_store, &iter,
+	                    SNIPPETS_STORE_COL_ACTIVE, active,
+	                    -1);
+
 	g_print("%s\n", path);
 }
 
+static gboolean 
+model_foreach_set_store_func (GtkTreeModel *model,
+                              GtkTreePath *path,
+                              GtkTreeIter *iter,
+                              gpointer store)
+{
+	GObject *obj = NULL;
+	GtkTreeIter store_iter;
+	GtkTreeStore *tree_store = NULL;
+	static GtkTreeIter group_iter;
+	/* Assertions */
+	g_return_val_if_fail (GTK_IS_TREE_STORE (store), TRUE);
+
+	tree_store = GTK_TREE_STORE (store);
+
+	gtk_tree_model_get (model, iter,
+	                    SNIPPETS_DB_MODEL_COL_CUR_OBJECT, &obj,
+	                    -1);
+	
+	if (ANJUTA_IS_SNIPPETS_GROUP (obj))
+	{
+		gtk_tree_store_append (tree_store, &store_iter, NULL);
+		group_iter = store_iter;
+		gtk_tree_store_set (tree_store, &store_iter,
+		                    SNIPPETS_STORE_COL_SNIPPET_OBJECT, obj,
+	                        SNIPPETS_STORE_COL_ACTIVE, TRUE,
+	                        -1);
+	}
+	if (ANJUTA_IS_SNIPPET (obj))
+	{
+		gtk_tree_store_append (tree_store, &store_iter, &group_iter);
+		gtk_tree_store_set (tree_store, &store_iter,
+		                    SNIPPETS_STORE_COL_SNIPPET_OBJECT, obj,
+							SNIPPETS_STORE_COL_ACTIVE, TRUE,
+							-1);
+	}
+
+	return FALSE;
+}
+
+static GtkTreeStore*
+create_snippets_store (SnippetsDB *snippets_db)
+{
+	GtkTreeStore *store = NULL;
+	GtkTreeModel *model = NULL;
+	/* Assertions */
+	g_return_val_if_fail (ANJUTA_IS_SNIPPETS_DB (snippets_db), NULL);
+	
+	model = gtk_tree_model_filter_new (GTK_TREE_MODEL(snippets_db), NULL);
+	store = gtk_tree_store_new (2, G_TYPE_OBJECT, G_TYPE_BOOLEAN);
+	gtk_tree_model_foreach (model, model_foreach_set_store_func, store);
+	return store;
+} 
+
 void snippets_manager_export_snippets (SnippetsDB *snippets_db,
                                        AnjutaShell *anjuta_shell)
 {
-	GtkWidget	 		*file_chooser = NULL;
-	GtkFileFilter 		*filter = NULL;
-	GtkWidget 			*snippets_chooser = NULL;
-	GtkWidget 			*snippets_tree_view = NULL;
-	GtkWidget			*scrolled_box = NULL;
-	GtkCellRenderer 	*text_renderer = NULL, *toggle_renderer = NULL;
-	GtkTreeViewColumn	*column = NULL;
-	GtkTreeModel		*model = NULL;
+	GtkWidget               *file_chooser = NULL;
+	GtkFileFilter           *filter = NULL;
+	GtkWidget               *snippets_chooser = NULL;
+	GtkWidget               *snippets_tree_view = NULL;
+	GtkWidget               *scrolled_box = NULL;
+	GtkCellRenderer         *text_renderer = NULL, *toggle_renderer = NULL;
+	GtkTreeViewColumn       *column = NULL;
+	GtkTreeStore            *snippet_tree_store = NULL;
+	GtkTreeIter             iter, child_iter; 
+	GList                   *snippets_group_list = NULL;
+	gboolean                active;
+	AnjutaSnippet           *snippet = NULL;
+	AnjutaSnippetsGroup     *snippets_group = NULL;
+	GObject                 *object = NULL;
 
 	/* Assertions */
 	g_return_if_fail (ANJUTA_IS_SNIPPETS_DB (snippets_db));
@@ -275,63 +416,62 @@ void snippets_manager_export_snippets (SnippetsDB *snippets_db,
 
 	/* Create view and set model */
 	snippets_tree_view = gtk_tree_view_new();
-	model = gtk_tree_model_filter_new (GTK_TREE_MODEL(snippets_db), NULL);
+	snippet_tree_store = create_snippets_store (snippets_db);
 	gtk_tree_view_set_model (GTK_TREE_VIEW (snippets_tree_view),
-	                         model);
-	g_object_unref (model);
+							 GTK_TREE_MODEL (snippet_tree_store));
 	
 	/* Column 1 -- Name */
-	column =                         gtk_tree_view_column_new ();
+	column = gtk_tree_view_column_new ();
 	gtk_tree_view_column_set_title  (column, "Name");
 	gtk_tree_view_append_column     (GTK_TREE_VIEW (snippets_tree_view), 
 	                                 column);
 	
 	toggle_renderer = gtk_cell_renderer_toggle_new();
-	gtk_cell_renderer_toggle_set_active (GTK_CELL_RENDERER_TOGGLE (toggle_renderer), TRUE);
- /*	TODO get some column to be some column in the model
-	gtk_tree_view_column_add_attribute (column,
-	                                    toggle_renderer,
-	                                    "active", SOME_COLUMN);*/
-	g_signal_connect (toggle_renderer, "toggled", G_CALLBACK (handle_toggle), NULL);
+
+	g_signal_connect (toggle_renderer, "toggled", G_CALLBACK (handle_toggle), snippet_tree_store);
 
 	gtk_tree_view_column_pack_start (column,
 	                                 toggle_renderer,
-								     TRUE);
+	                                 TRUE);
 
-	text_renderer =                  gtk_cell_renderer_text_new();
+	gtk_tree_view_column_add_attribute (column,
+	                                    toggle_renderer,
+	                                    "active", SNIPPETS_STORE_COL_ACTIVE);
+
+	text_renderer = gtk_cell_renderer_text_new();
 	gtk_tree_view_column_pack_start (column, 
 	                                 text_renderer,
-									 TRUE);
+	                                 TRUE);
 
 	gtk_tree_view_column_set_cell_data_func (column, text_renderer,
-	                                         snippets_view_name_text_data_func,
+	                                         snippets_view_name_data_func,
 	                                         snippets_tree_view, NULL);
 
 
-	/* Column 2 -- Trigger Key */
+	/* Column 2 -- Trigger */
 	
-	column =                         gtk_tree_view_column_new ();
+	column = gtk_tree_view_column_new ();
 	gtk_tree_view_column_set_title  (column, "Trigger");
 	gtk_tree_view_append_column     (GTK_TREE_VIEW (snippets_tree_view), 
 	                                 column);
-	text_renderer =                  gtk_cell_renderer_text_new();
+	text_renderer = gtk_cell_renderer_text_new();
 	gtk_tree_view_column_pack_start (column, 
 	                                 text_renderer,
-									 TRUE);
+	                                 TRUE);
 
 	gtk_tree_view_column_set_cell_data_func (column, text_renderer,
 	                                         snippets_view_trigger_data_func,
 	                                         snippets_tree_view, NULL);
 
  	/* Column 3 -- Languages */
-	column =                         gtk_tree_view_column_new ();
+	column = gtk_tree_view_column_new ();
 	gtk_tree_view_column_set_title  (column, "Languages");
 	gtk_tree_view_append_column     (GTK_TREE_VIEW (snippets_tree_view), 
 	                                 column);
-	text_renderer =                  gtk_cell_renderer_text_new();
+	text_renderer = gtk_cell_renderer_text_new();
 	gtk_tree_view_column_pack_start (column, 
 	                                 text_renderer,
-									 TRUE);
+	                                 TRUE);
 
 	gtk_tree_view_column_set_cell_data_func (column, text_renderer,
 	                                         snippets_view_languages_data_func,
@@ -339,9 +479,9 @@ void snippets_manager_export_snippets (SnippetsDB *snippets_db,
 
 	/* Dialog for snippets chooser */
 	snippets_chooser = gtk_dialog_new_with_buttons ("Select Snippets",
-													GTK_WINDOW (anjuta_shell),
-													GTK_DIALOG_MODAL,
-													NULL);
+	                                                GTK_WINDOW (anjuta_shell),
+	                                                GTK_DIALOG_MODAL,
+	                                                NULL);
 	/* Add the tree-view to dialog */
 	
 	scrolled_box = gtk_scrolled_window_new (NULL, NULL);
@@ -363,7 +503,6 @@ void snippets_manager_export_snippets (SnippetsDB *snippets_db,
 	/* Wait for the dialog to be closed */
 	if (gtk_dialog_run (GTK_DIALOG (snippets_chooser)) == GTK_RESPONSE_DELETE_EVENT)
 	{
-		/*TODO select snippets for exporting*/
 		gtk_widget_destroy (snippets_chooser);
 	}
 
@@ -383,14 +522,56 @@ void snippets_manager_export_snippets (SnippetsDB *snippets_db,
 	{
 		gchar *uri = gtk_file_chooser_get_uri (GTK_FILE_CHOOSER (file_chooser)),
 		      *path = anjuta_util_get_local_path_from_uri (uri);
+		
+		/* Get the first iter from snippet_tree_store */
+		gtk_tree_model_get_iter_first (GTK_TREE_MODEL (snippet_tree_store), 
+		                               &iter);	
 
+		/* Select the snippets for exporting */	
+		do
+		{
+			gtk_tree_model_get (GTK_TREE_MODEL (snippet_tree_store), &iter,
+			                    SNIPPETS_STORE_COL_ACTIVE, &active,
+			                    SNIPPETS_STORE_COL_SNIPPET_OBJECT, &object,
+							    -1);
+
+			if (ANJUTA_IS_SNIPPETS_GROUP (object) && active)
+			{
+				snippets_group = snippets_group_new (snippets_group_get_name (ANJUTA_SNIPPETS_GROUP (object)));
+				
+				if (gtk_tree_model_iter_children (GTK_TREE_MODEL (snippet_tree_store),
+		                                  &child_iter, &iter))
+				{
+					/* Iterate through snippets from current group */
+					do
+					{
+						gtk_tree_model_get (GTK_TREE_MODEL (snippet_tree_store), &child_iter,
+						                    SNIPPETS_STORE_COL_ACTIVE, &active,
+						                    SNIPPETS_STORE_COL_SNIPPET_OBJECT, &snippet,
+						                    -1);
+						if (active)
+						{
+							snippets_group_add_snippet (snippets_group, snippet);
+						}
+					} 
+					while (gtk_tree_model_iter_next (GTK_TREE_MODEL (snippet_tree_store),
+					                                 &child_iter));
+				}
+
+				snippets_group_list = g_list_append (snippets_group_list, snippets_group);
+			}
+
+		} 
+		while (gtk_tree_model_iter_next (GTK_TREE_MODEL (snippet_tree_store), &iter));
+
+		/* Save the snippets */
 		snippets_manager_save_snippets_xml_file (NATIVE_FORMAT,
-		                                         snippets_db_get_snippets_groups (snippets_db),
+		                                         snippets_group_list,
 		                                         path);
 		g_free (path);
 		g_free (uri);
 	}
-	
+	g_object_unref (snippet_tree_store);	
 	gtk_widget_destroy (file_chooser);
 
 }
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