Add a `user_creatable' property to folder types and make components

use it, so that e.g. you cannot create a folder of type "mailstorage"
or "vtrash".

svn path=/trunk/; revision=11298

8 files changed, 71 insertions, 8 deletions

diff --git a/shell/ChangeLog b/shell/ChangeLog
index 266a02140e..881bc24f0a 100644
--- a/shell/ChangeLog
+++ b/shell/ChangeLog
@@ -1,5 +1,32 @@
 2001-07-21  Ettore Perazzoli  <ettore@ximian.com>
 
+	* e-shell-folder-creation-dialog.c (add_folder_types): Only put
+	the types that are user-creatable in the folder type option menu.
+
+	* evolution-shell-component.c
+	(impl_ShellComponent__get_supported_types): Set the
+	`user_creatable' member too.
+	(evolution_shell_component_construct): Copy the `user_creatable'
+	member too.
+
+	* evolution-shell-component.h: New member `user_creatable' in
+	`EvolutionShellComponentFolderType'.
+
+	* e-component-registry.c (register_type): Pass the user_creatable
+	member of the CORBA FolderType struct.
+
+	* e-folder-type-registry.c: New member `user_creatable' in struct
+	FolderType.
+	(e_folder_type_registry_register_type): New arg @user_creatable.
+	(register_folder_type): Likewise.
+	(folder_type_new): Likewise.
+	(e_folder_type_registry_type_is_user_creatable): New.
+
+	* Evolution-ShellComponent.idl: New member `user_creatable' in
+	`struct FolderType'.
+
+2001-07-21  Ettore Perazzoli  <ettore@ximian.com>
+
 	* evolution-activity-client.c (impl_destroy): Use
 	`g_source_remove()' instead of `gtk_timeout_remove()' here, as we
 	are using `g_timeout_add()' and not `gtk_timeout_add()' to set up
diff --git a/shell/Evolution-ShellComponent.idl b/shell/Evolution-ShellComponent.idl
index f2e7e22ee8..73110b5011 100644
--- a/shell/Evolution-ShellComponent.idl
+++ b/shell/Evolution-ShellComponent.idl
@@ -18,6 +18,8 @@ module Evolution {
 		string name;
 		string icon_name;
 
+		boolean user_creatable;
+
 		sequence<string> accepted_dnd_types;
 		sequence<string> exported_dnd_types;
 	};
diff --git a/shell/e-component-registry.c b/shell/e-component-registry.c
index b5df6601da..db957a6ea4 100644
--- a/shell/e-component-registry.c
+++ b/shell/e-component-registry.c
@@ -105,6 +105,7 @@ static gboolean
 register_type (EComponentRegistry *component_registry,
 	       const char *name,
 	       const char *icon_name,
+	       gboolean user_creatable,
 	       int num_exported_dnd_types,
 	       const char **exported_dnd_types,
 	       int num_accepted_dnd_types,
@@ -120,7 +121,7 @@ register_type (EComponentRegistry *component_registry,
 	g_assert (folder_type_registry != NULL);
 
 	if (! e_folder_type_registry_register_type (folder_type_registry,
-						    name, icon_name,
+						    name, icon_name, user_creatable,
 						    num_exported_dnd_types,
 						    exported_dnd_types,
 						    num_accepted_dnd_types,
@@ -188,7 +189,7 @@ register_component (EComponentRegistry *component_registry,
 		type = supported_types->_buffer + i;
 
 		if (! register_type (component_registry,
-				     type->name, type->icon_name,
+				     type->name, type->icon_name, type->user_creatable, 
 				     type->exported_dnd_types._length,
 				     (const char **) type->exported_dnd_types._buffer,
 				     type->accepted_dnd_types._length,
diff --git a/shell/e-folder-type-registry.c b/shell/e-folder-type-registry.c
index ebd258b61e..ac520ff308 100644
--- a/shell/e-folder-type-registry.c
+++ b/shell/e-folder-type-registry.c
@@ -41,6 +41,7 @@ static GtkObjectClass *parent_class = NULL;
 struct _FolderType {
 	char *name;
 	char *icon_name;
+	gboolean user_creatable;
 
 	GList *exported_dnd_types; /* char * */
 	GList *accepted_dnd_types; /* char * */
@@ -63,6 +64,7 @@ struct _EFolderTypeRegistryPrivate {
 static FolderType *
 folder_type_new (const char *name,
 		 const char *icon_name,
+		 gboolean user_creatable,
 		 int num_exported_dnd_types,
 		 const char **exported_dnd_types,
 		 int num_accepted_dnd_types,
@@ -74,8 +76,9 @@ folder_type_new (const char *name,
 
 	new = g_new (FolderType, 1);
 
-	new->name      = g_strdup (name);
-	new->icon_name = g_strdup (icon_name);
+	new->name           = g_strdup (name);
+	new->icon_name      = g_strdup (icon_name);
+	new->user_creatable = user_creatable;
 
 	new->exported_dnd_types = NULL;
 	for (i = 0; i < num_exported_dnd_types; i++)
@@ -146,6 +149,7 @@ static gboolean
 register_folder_type (EFolderTypeRegistry *folder_type_registry,
 		      const char *name,
 		      const char *icon_name,
+		      gboolean user_creatable,
 		      int num_exported_dnd_types,
 		      const char **exported_dnd_types,
 		      int num_accepted_dnd_types,
@@ -160,7 +164,7 @@ register_folder_type (EFolderTypeRegistry *folder_type_registry,
 	if (get_folder_type (folder_type_registry, name) != NULL)
 		return FALSE;
 
-	folder_type = folder_type_new (name, icon_name,
+	folder_type = folder_type_new (name, icon_name, user_creatable,
 				       num_exported_dnd_types, exported_dnd_types,
 				       num_accepted_dnd_types, accepted_dnd_types);
 	g_hash_table_insert (priv->name_to_type, folder_type->name, folder_type);
@@ -275,6 +279,7 @@ gboolean
 e_folder_type_registry_register_type (EFolderTypeRegistry *folder_type_registry,
 				      const char *type_name,
 				      const char *icon_name,
+				      gboolean user_creatable,
 				      int num_exported_dnd_types,
 				      const char **exported_dnd_types,
 				      int num_accepted_dnd_types,
@@ -285,7 +290,7 @@ e_folder_type_registry_register_type (EFolderTypeRegistry *folder_type_registry,
 	g_return_val_if_fail (type_name != NULL, FALSE);
 	g_return_val_if_fail (icon_name != NULL, FALSE);
 
-	return register_folder_type (folder_type_registry, type_name, icon_name,
+	return register_folder_type (folder_type_registry, type_name, icon_name, user_creatable,
 				     num_exported_dnd_types, exported_dnd_types,
 				     num_accepted_dnd_types, accepted_dnd_types);
 }
@@ -395,6 +400,25 @@ e_folder_type_registry_get_handler_for_type (EFolderTypeRegistry *folder_type_re
 	return folder_type->handler;
 }
 
+gboolean
+e_folder_type_registry_type_is_user_creatable  (EFolderTypeRegistry *folder_type_registry,
+						const char          *type_name)
+{
+	const FolderType *folder_type;
+
+	g_return_val_if_fail (folder_type_registry != NULL, FALSE);
+	g_return_val_if_fail (E_IS_FOLDER_TYPE_REGISTRY (folder_type_registry), FALSE);
+	g_return_val_if_fail (type_name != NULL, FALSE);
+
+	folder_type = get_folder_type (folder_type_registry, type_name);
+	if (folder_type == NULL) {
+		g_warning ("e_folder_type_registry_type_is_user_creatable() -- Unknown type `%s'", type_name);
+		return FALSE;
+	}
+
+	return folder_type->user_creatable;
+}
+
 
 GList *
 e_folder_type_registry_get_exported_dnd_types_for_type (EFolderTypeRegistry *folder_type_registry,
diff --git a/shell/e-folder-type-registry.h b/shell/e-folder-type-registry.h
index 46d7f41442..1bcb87b3ac 100644
--- a/shell/e-folder-type-registry.h
+++ b/shell/e-folder-type-registry.h
@@ -63,6 +63,7 @@ EFolderTypeRegistry *e_folder_type_registry_new        (void);
 gboolean  e_folder_type_registry_register_type         (EFolderTypeRegistry           *folder_type_registry,
 							const char                    *type_name,
 							const char                    *icon_name,
+							gboolean                       user_creatable,
 							int                            num_exported_dnd_types,
 							const char                   **exported_dnd_types,
 							int                            num_accepted_dnd_types,
@@ -80,6 +81,8 @@ const char                    *e_folder_type_registry_get_icon_name_for_type  (E
 									       const char          *type_name);
 EvolutionShellComponentClient *e_folder_type_registry_get_handler_for_type    (EFolderTypeRegistry *folder_type_registry,
 									       const char          *type_name);
+gboolean                       e_folder_type_registry_type_is_user_creatable  (EFolderTypeRegistry *folder_type_registry,
+									       const char          *type_name);
 
 GList *e_folder_type_registry_get_exported_dnd_types_for_type (EFolderTypeRegistry *folder_type_registry,
 							       const char *type_name);
diff --git a/shell/e-shell-folder-creation-dialog.c b/shell/e-shell-folder-creation-dialog.c
index 5e6c5e5556..ea81bfdc58 100644
--- a/shell/e-shell-folder-creation-dialog.c
+++ b/shell/e-shell-folder-creation-dialog.c
@@ -361,6 +361,9 @@ add_folder_types (GtkWidget *dialog,
 
 		type_name = (const char *) p->data;
 
+		if (! e_folder_type_registry_type_is_user_creatable (folder_type_registry, type_name))
+			continue;
+
 		menu_item = gtk_menu_item_new_with_label (type_name);
 		gtk_widget_show (menu_item);
 		gtk_menu_append (GTK_MENU (menu), menu_item);
diff --git a/shell/evolution-shell-component.c b/shell/evolution-shell-component.c
index f9fd35a9f2..cf7de2354c 100644
--- a/shell/evolution-shell-component.c
+++ b/shell/evolution-shell-component.c
@@ -156,8 +156,9 @@ impl_ShellComponent__get_supported_types (PortableServer_Servant servant,
 		folder_type = (EvolutionShellComponentFolderType *) p->data;
 
 		corba_folder_type = folder_type_list->_buffer + i;
-		corba_folder_type->name      = CORBA_string_dup (folder_type->name);
-		corba_folder_type->icon_name = CORBA_string_dup (folder_type->icon_name);
+		corba_folder_type->name           = CORBA_string_dup (folder_type->name);
+		corba_folder_type->icon_name      = CORBA_string_dup (folder_type->icon_name);
+		corba_folder_type->user_creatable = folder_type->user_creatable;
 
 		fill_corba_sequence_from_null_terminated_string_array (& corba_folder_type->accepted_dnd_types,
 								       folder_type->accepted_dnd_types);
@@ -617,6 +618,7 @@ evolution_shell_component_construct (EvolutionShellComponent *shell_component,
 		new = g_new (EvolutionShellComponentFolderType, 1);
 		new->name               = g_strdup (folder_types[i].name);
 		new->icon_name          = g_strdup (folder_types[i].icon_name);
+		new->user_creatable     = folder_types[i].user_creatable;
 		new->accepted_dnd_types = duplicate_null_terminated_string_array (folder_types[i].accepted_dnd_types);
 		new->exported_dnd_types = duplicate_null_terminated_string_array (folder_types[i].exported_dnd_types);
 
diff --git a/shell/evolution-shell-component.h b/shell/evolution-shell-component.h
index 190eb57a8d..28401826a0 100644
--- a/shell/evolution-shell-component.h
+++ b/shell/evolution-shell-component.h
@@ -107,6 +107,7 @@ typedef char * (* EvolutionShellComponentGetDndSelectionFn) (EvolutionShellCompo
 struct _EvolutionShellComponentFolderType {
 	char *name;
 	char *icon_name;
+	gboolean user_creatable;
 
 	/* The following are NULL-terminated arrays.  */
 	char **accepted_dnd_types;