diff options
Diffstat (limited to 'shell/e-storage-set-view.c')
| -rw-r--r-- | shell/e-storage-set-view.c | 2118 |
1 files changed, 0 insertions, 2118 deletions
diff --git a/shell/e-storage-set-view.c b/shell/e-storage-set-view.c deleted file mode 100644 index 9b7365e796..0000000000 --- a/shell/e-storage-set-view.c +++ /dev/null @@ -1,2118 +0,0 @@ -/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- */ -/* e-storage-set-view.c - * - * Copyright (C) 2000, 2001 Ximian, Inc. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of the - * License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public - * License along with this program; if not, write to the - * Free Software Foundation, Inc., 59 Temple Place - Suite 330, - * Boston, MA 02111-1307, USA. - * - * Author: Ettore Perazzoli - * Etree-ification: Chris Toshok - */ - -#ifdef HAVE_CONFIG_H -#include <config.h> -#endif - -#include "e-storage-set-view.h" - -#include <glib.h> -#include <gnome.h> -#include <libgnome/gnome-defs.h> -#include <libgnome/gnome-util.h> -#include <gal/util/e-util.h> -#include <gal/widgets/e-gui-utils.h> -#include <gal/e-table/e-tree-memory-callbacks.h> -#include <gal/e-table/e-cell-tree.h> -#include <gal/e-table/e-cell-text.h> -#include <gal/unicode/gunicode.h> - -#include <libgnome/gnome-util.h> - -#include "e-util/e-gtk-utils.h" - -#include "e-shell-constants.h" -#include "e-local-storage.h" -#include "e-summary-storage.h" - - -/*#define DEBUG_XML*/ - -#define ROOT_NODE_NAME "/RootNode" - - -/* This is used on the source side to define the two basic types that we always - export. */ -enum _DndTargetTypeIdx { - EVOLUTION_PATH_TARGET_TYPE_IDX = 0, - E_SHORTCUT_TARGET_TYPE_IDX = 1 -}; -typedef enum _DndTargetTypeIdx DndTargetTypeIdx; - -#define EVOLUTION_PATH_TARGET_TYPE "_EVOLUTION_PRIVATE_PATH" -#define E_SHORTCUT_TARGET_TYPE "E-SHORTCUT" - - -#define PARENT_TYPE E_TREE_TYPE -static ETreeClass *parent_class = NULL; - -struct _EStorageSetViewPrivate { - EStorageSet *storage_set; - - BonoboUIContainer *container; - - ETreeModel *etree_model; - ETreePath root_node; - - GHashTable *path_to_etree_node; - - GHashTable *type_name_to_pixbuf; - - /* Path of the row selected by the latest "cursor_activated" signal. */ - char *selected_row_path; - - /* Path of the row selected by a right click. */ - char *right_click_row_path; - - unsigned int show_folders : 1; - unsigned int allow_dnd : 1; - - /* The `Evolution::ShellComponentDnd::SourceFolder' interface for the - folder we are dragging from, or CORBA_OBJECT_NIL if no dragging is - happening. */ - GNOME_Evolution_ShellComponentDnd_SourceFolder drag_corba_source_interface; - - /* Source context information. NULL if no dragging is in progress. */ - GNOME_Evolution_ShellComponentDnd_SourceFolder_Context *drag_corba_source_context; - - /* The data. */ - GNOME_Evolution_ShellComponentDnd_Data *drag_corba_data; -}; - - -enum { - FOLDER_SELECTED, - STORAGE_SELECTED, - DND_ACTION, - FOLDER_CONTEXT_MENU_POPPING_UP, - FOLDER_CONTEXT_MENU_POPPED_DOWN, - LAST_SIGNAL -}; - -static unsigned int signals[LAST_SIGNAL] = { 0 }; - - -/* DND stuff. */ - -enum _DndTargetType { - DND_TARGET_TYPE_URI_LIST, - DND_TARGET_TYPE_E_SHORTCUT -}; -typedef enum _DndTargetType DndTargetType; - -#define URI_LIST_TYPE "text/uri-list" -#define E_SHORTCUT_TYPE "E-SHORTCUT" - - -/* Sorting callbacks. */ - -static int -storage_sort_callback (ETreeMemory *etmm, - ETreePath node1, - ETreePath node2, - void *closure) -{ - char *folder_path1; - char *folder_path2; - gboolean path1_local; - gboolean path2_local; - - folder_path1 = e_tree_memory_node_get_data(etmm, node1); - folder_path2 = e_tree_memory_node_get_data(etmm, node2); - - /* FIXME bad hack to put the "my evolution" and "local" storages on - top. */ - - if (strcmp (folder_path1, G_DIR_SEPARATOR_S E_SUMMARY_STORAGE_NAME) == 0) - return -1; - if (strcmp (folder_path2, G_DIR_SEPARATOR_S E_SUMMARY_STORAGE_NAME) == 0) - return +1; - - path1_local = ! strcmp (folder_path1, G_DIR_SEPARATOR_S E_LOCAL_STORAGE_NAME); - path2_local = ! strcmp (folder_path2, G_DIR_SEPARATOR_S E_LOCAL_STORAGE_NAME); - - if (path1_local && path2_local) - return 0; - if (path1_local) - return -1; - if (path2_local) - return 1; - - return g_utf8_collate (e_tree_model_value_at (E_TREE_MODEL (etmm), node1, 0), - e_tree_model_value_at (E_TREE_MODEL (etmm), node2, 0)); -} - -static int -folder_sort_callback (ETreeMemory *etmm, ETreePath path1, ETreePath path2, gpointer closure) -{ - return g_utf8_collate (e_tree_model_value_at (E_TREE_MODEL (etmm), path1, 0), - e_tree_model_value_at (E_TREE_MODEL (etmm), path2, 0)); -} - - - -/* Helper functions. */ - -static gboolean -add_node_to_hash (EStorageSetView *storage_set_view, - const char *path, - ETreePath node) -{ - EStorageSetViewPrivate *priv; - char *hash_path; - - g_return_val_if_fail (g_path_is_absolute (path), FALSE); - - priv = storage_set_view->priv; - - if (g_hash_table_lookup (priv->path_to_etree_node, path) != NULL) { - g_warning ("EStorageSetView: Node already existing while adding -- %s", path); - return FALSE; - } - - hash_path = g_strdup (path); - - g_hash_table_insert (priv->path_to_etree_node, hash_path, node); - - return TRUE; -} - -static ETreePath -lookup_node_in_hash (EStorageSetView *storage_set_view, - const char *path) -{ - EStorageSetViewPrivate *priv; - ETreePath node; - - priv = storage_set_view->priv; - - node = g_hash_table_lookup (priv->path_to_etree_node, path); - if (node == NULL) - g_warning ("EStorageSetView: Node not found while updating -- %s", path); - - return node; -} - -static ETreePath -remove_node_from_hash (EStorageSetView *storage_set_view, - const char *path) -{ - EStorageSetViewPrivate *priv; - ETreePath node; - - priv = storage_set_view->priv; - - node = g_hash_table_lookup (priv->path_to_etree_node, path); - if (node == NULL) { - g_warning ("EStorageSetView: Node not found while removing -- %s", path); - return NULL; - } - - g_hash_table_remove (priv->path_to_etree_node, path); - - return node; -} - -static GdkPixbuf * -get_pixbuf_for_folder (EStorageSetView *storage_set_view, - EFolder *folder) -{ - GdkPixbuf *scaled_pixbuf; - const char *type_name; - EStorageSetViewPrivate *priv; - - priv = storage_set_view->priv; - - type_name = e_folder_get_type_string (folder); - - scaled_pixbuf = g_hash_table_lookup (priv->type_name_to_pixbuf, type_name); - - if (scaled_pixbuf == NULL) { - EFolderTypeRegistry *folder_type_registry; - EStorageSet *storage_set; - GdkPixbuf *icon_pixbuf; - int icon_pixbuf_width, icon_pixbuf_height; - - storage_set = priv->storage_set; - folder_type_registry = e_storage_set_get_folder_type_registry (storage_set); - - icon_pixbuf = e_folder_type_registry_get_icon_for_type (folder_type_registry, - type_name, TRUE); - - if (icon_pixbuf == NULL) - return NULL; - - icon_pixbuf_width = gdk_pixbuf_get_width (icon_pixbuf); - icon_pixbuf_height = gdk_pixbuf_get_height (icon_pixbuf); - - if (icon_pixbuf_width == E_SHELL_MINI_ICON_SIZE && icon_pixbuf_height == E_SHELL_MINI_ICON_SIZE) { - scaled_pixbuf = gdk_pixbuf_ref (icon_pixbuf); - } else { - scaled_pixbuf = gdk_pixbuf_new (gdk_pixbuf_get_colorspace (icon_pixbuf), - gdk_pixbuf_get_has_alpha (icon_pixbuf), - gdk_pixbuf_get_bits_per_sample (icon_pixbuf), - E_SHELL_MINI_ICON_SIZE, E_SHELL_MINI_ICON_SIZE); - - gdk_pixbuf_scale (icon_pixbuf, scaled_pixbuf, - 0, 0, E_SHELL_MINI_ICON_SIZE, E_SHELL_MINI_ICON_SIZE, - 0.0, 0.0, - (double) E_SHELL_MINI_ICON_SIZE / gdk_pixbuf_get_width (icon_pixbuf), - (double) E_SHELL_MINI_ICON_SIZE / gdk_pixbuf_get_height (icon_pixbuf), - GDK_INTERP_HYPER); - } - - g_hash_table_insert (priv->type_name_to_pixbuf, g_strdup (type_name), scaled_pixbuf); - } - - return scaled_pixbuf; -} - -static EFolder * -get_folder_at_node (EStorageSetView *storage_set_view, - ETreePath path) -{ - EStorageSetViewPrivate *priv; - const char *folder_path; - - priv = storage_set_view->priv; - - if (path == NULL) - return NULL; - - folder_path = e_tree_memory_node_get_data (E_TREE_MEMORY(priv->etree_model), path); - g_assert (folder_path != NULL); - - return e_storage_set_get_folder (priv->storage_set, folder_path); -} - -static EvolutionShellComponentClient * -get_component_at_node (EStorageSetView *storage_set_view, - ETreePath path) -{ - EStorageSetViewPrivate *priv; - EvolutionShellComponentClient *component_client; - EFolderTypeRegistry *folder_type_registry; - EFolder *folder; - - priv = storage_set_view->priv; - - folder = get_folder_at_node (storage_set_view, path); - if (folder == NULL) - return NULL; - - folder_type_registry = e_storage_set_get_folder_type_registry (priv->storage_set); - g_assert (folder_type_registry != NULL); - - component_client = e_folder_type_registry_get_handler_for_type (folder_type_registry, - e_folder_get_type_string (folder)); - - return component_client; -} - -static GNOME_Evolution_ShellComponentDnd_ActionSet -convert_gdk_drag_action_set_to_corba (GdkDragAction action) -{ - GNOME_Evolution_ShellComponentDnd_Action retval; - - retval = GNOME_Evolution_ShellComponentDnd_ACTION_DEFAULT; - - if (action & GDK_ACTION_COPY) - retval |= GNOME_Evolution_ShellComponentDnd_ACTION_COPY; - if (action & GDK_ACTION_MOVE) - retval |= GNOME_Evolution_ShellComponentDnd_ACTION_MOVE; - if (action & GDK_ACTION_LINK) - retval |= GNOME_Evolution_ShellComponentDnd_ACTION_LINK; - if (action & GDK_ACTION_ASK) - retval |= GNOME_Evolution_ShellComponentDnd_ACTION_ASK; - - return retval; -} - -static GNOME_Evolution_ShellComponentDnd_ActionSet -convert_gdk_drag_action_to_corba (GdkDragAction action) -{ - if (action == GDK_ACTION_COPY) - return GNOME_Evolution_ShellComponentDnd_ACTION_COPY; - else if (action == GDK_ACTION_MOVE) - return GNOME_Evolution_ShellComponentDnd_ACTION_MOVE; - else if (action == GDK_ACTION_LINK) - return GNOME_Evolution_ShellComponentDnd_ACTION_LINK; - else if (action == GDK_ACTION_ASK) - return GNOME_Evolution_ShellComponentDnd_ACTION_ASK; - else { - g_warning ("Unknown GdkDragAction %d", action); - return GNOME_Evolution_ShellComponentDnd_ACTION_DEFAULT; - } -} - -static GdkDragAction -convert_corba_drag_action_to_gdk (GNOME_Evolution_ShellComponentDnd_ActionSet action) -{ - if (action == GNOME_Evolution_ShellComponentDnd_ACTION_COPY) - return GDK_ACTION_COPY; - else if (action == GNOME_Evolution_ShellComponentDnd_ACTION_MOVE) - return GDK_ACTION_MOVE; - else if (action == GNOME_Evolution_ShellComponentDnd_ACTION_LINK) - return GDK_ACTION_LINK; - else if (action == GNOME_Evolution_ShellComponentDnd_ACTION_ASK) - return GDK_ACTION_ASK; - else { - g_warning ("unknown GNOME_Evolution_ShellComponentDnd_ActionSet %d", action); - return GDK_ACTION_DEFAULT; - } -} - -/* This will look for the targets in @drag_context, choose one that matches - with the allowed types at @path, and return its name. The EVOLUTION_PATH - type always matches. */ -static const char * -find_matching_target_for_drag_context (EStorageSetView *storage_set_view, - ETreePath path, - GdkDragContext *drag_context) -{ - EStorageSetViewPrivate *priv; - EFolderTypeRegistry *folder_type_registry; - EFolder *folder; - GList *accepted_types; - GList *p, *q; - - priv = storage_set_view->priv; - folder_type_registry = e_storage_set_get_folder_type_registry (priv->storage_set); - - folder = get_folder_at_node (storage_set_view, path); - if (folder == NULL) - return EVOLUTION_PATH_TARGET_TYPE; - - accepted_types = e_folder_type_registry_get_accepted_dnd_types_for_type (folder_type_registry, - e_folder_get_type_string (folder)); - - /* FIXME? We might make this more efficient. Currently it takes `n * - m' string compares, where `n' is the number of targets in the - @drag_context, and `m' is the number of supported types in - @folder. */ - - for (p = drag_context->targets; p != NULL; p = p->next) { - char *possible_type; - - possible_type = gdk_atom_name ((GdkAtom) p->data); - if (strcmp (possible_type, EVOLUTION_PATH_TARGET_TYPE) == 0) { - g_free (possible_type); - return EVOLUTION_PATH_TARGET_TYPE; - } - - for (q = accepted_types; q != NULL; q = q->next) { - const char *accepted_type; - - accepted_type = (const char *) q->data; - if (strcmp (possible_type, accepted_type) == 0) { - g_free (possible_type); - return accepted_type; - } - } - - g_free (possible_type); - } - - return NULL; -} - - -/* Custom marshalling function. */ - -typedef void (* GtkSignal_NONE__GDKDRAGCONTEXT_STRING_STRING_STRING) (GtkObject *object, - GdkDragContext *action, - const char *, - const char *, - const char *); - -static void -marshal_NONE__GDKDRAGCONTEXT_STRING_STRING_STRING (GtkObject *object, - GtkSignalFunc func, - void *func_data, - GtkArg *args) -{ - GtkSignal_NONE__GDKDRAGCONTEXT_STRING_STRING_STRING rfunc; - - rfunc = (GtkSignal_NONE__GDKDRAGCONTEXT_STRING_STRING_STRING) func; - (* rfunc) (object, - GTK_VALUE_POINTER (args[0]), - GTK_VALUE_STRING (args[1]), - GTK_VALUE_STRING (args[2]), - GTK_VALUE_STRING (args[3])); -} - - -/* DnD selection setup stuff. */ - -/* This will create an array of GtkTargetEntries from the specified list of DND - types. The type name will *not* be allocated in the list, as this is - supposed to be used only temporarily to set up the cell as a drag source. */ -static GtkTargetEntry * -create_target_entries_from_dnd_type_list (GList *dnd_types, - int *num_entries_return) -{ - GtkTargetEntry *entries; - GList *p; - int num_entries; - int i; - - if (dnd_types == NULL) - num_entries = 0; - else - num_entries = g_list_length (dnd_types); - - /* We always add two entries, one for an Evolution URI type, and one - for e-shortcuts. This will let us do drag & drop within Evolution - at least. */ - num_entries += 2; - - entries = g_new (GtkTargetEntry, num_entries); - - i = 0; - - /* The Evolution URI will always come first. */ - entries[i].target = EVOLUTION_PATH_TARGET_TYPE; - entries[i].flags = 0; - entries[i].info = i; - g_assert (i == EVOLUTION_PATH_TARGET_TYPE_IDX); - i ++; - - /* ...Then the shortcut type. */ - entries[i].target = E_SHORTCUT_TARGET_TYPE; - entries[i].flags = 0; - entries[i].info = i; - g_assert (i == E_SHORTCUT_TARGET_TYPE_IDX); - i ++; - - for (p = dnd_types; p != NULL; p = p->next, i++) { - const char *dnd_type; - - g_assert (i < num_entries); - - dnd_type = (const char *) p->data; - - entries[i].target = (char *) dnd_type; - entries[i].flags = 0; - entries[i].info = i; - } - - *num_entries_return = num_entries; - return entries; -} - -static void -free_target_entries (GtkTargetEntry *entries) -{ - g_assert (entries != NULL); - - /* The target names are not strdup()ed so a simple free will do. */ - g_free (entries); -} - -static GtkTargetList * -create_target_list_for_node (EStorageSetView *storage_set_view, - ETreePath node) -{ - EStorageSetViewPrivate *priv; - GtkTargetList *target_list; - EFolderTypeRegistry *folder_type_registry; - GList *exported_dnd_types; - GtkTargetEntry *target_entries; - EFolder *folder; - const char *folder_type; - int num_target_entries; - - priv = storage_set_view->priv; - - folder_type_registry = e_storage_set_get_folder_type_registry (priv->storage_set); - - folder = get_folder_at_node (storage_set_view, node); - folder_type = e_folder_get_type_string (folder); - - exported_dnd_types = e_folder_type_registry_get_exported_dnd_types_for_type (folder_type_registry, - folder_type); - - target_entries = create_target_entries_from_dnd_type_list (exported_dnd_types, - &num_target_entries); - g_assert (target_entries != NULL); - - target_list = gtk_target_list_new (target_entries, num_target_entries); - - free_target_entries (target_entries); - - return target_list; -} - -static void -set_e_shortcut_selection (EStorageSetView *storage_set_view, - GtkSelectionData *selection_data) -{ - EStorageSetViewPrivate *priv; - int shortcut_len; - char *shortcut; - const char *trailing_slash; - const char *name; - - g_assert (storage_set_view != NULL); - g_assert (selection_data != NULL); - - priv = storage_set_view->priv; - - trailing_slash = strrchr (priv->selected_row_path, '/'); - if (trailing_slash == NULL) - name = NULL; - else - name = trailing_slash + 1; - - /* FIXME: Get `evolution:' from somewhere instead of hardcoding it here. */ - - if (name != NULL) - shortcut_len = strlen (name); - else - shortcut_len = 0; - - shortcut_len ++; /* Separating zero. */ - - shortcut_len += strlen ("evolution:"); - shortcut_len += strlen (priv->selected_row_path); - shortcut_len ++; /* Trailing zero. */ - - shortcut = g_malloc (shortcut_len); - - if (name == NULL) - sprintf (shortcut, "%cevolution:%s", '\0', priv->selected_row_path); - else - sprintf (shortcut, "%s%cevolution:%s", name, '\0', priv->selected_row_path); - - gtk_selection_data_set (selection_data, selection_data->target, - 8, (guchar *) shortcut, shortcut_len); - - g_free (shortcut); -} - -static void -set_evolution_path_selection (EStorageSetView *storage_set_view, - GtkSelectionData *selection_data) -{ - EStorageSetViewPrivate *priv; - - g_assert (storage_set_view != NULL); - g_assert (selection_data != NULL); - - priv = storage_set_view->priv; - - gtk_selection_data_set (selection_data, selection_data->target, - 8, (guchar *) priv->selected_row_path, strlen (priv->selected_row_path) + 1); -} - - -/* Callbacks for folder operations. */ - -static void -folder_xfer_callback (EStorageSet *storage_set, - EStorageResult result, - void *data) -{ - EStorageSetView *storage_set_view; - - storage_set_view = E_STORAGE_SET_VIEW (data); - - if (result != E_STORAGE_OK) - e_notice (GTK_WINDOW (gtk_widget_get_toplevel (GTK_WIDGET (storage_set_view))), - GNOME_MESSAGE_BOX_ERROR, - _("Cannot transfer folder:\n%s"), - e_storage_result_to_string (result)); -} - - -/* Folder context menu. */ - -static void -popup_folder_menu (EStorageSetView *storage_set_view, - GdkEventButton *event) -{ - EvolutionShellComponentClient *handler; - EStorageSetViewPrivate *priv; - EFolderTypeRegistry *folder_type_registry; - EFolder *folder; - GtkWidget *menu; - - priv = storage_set_view->priv; - - folder = e_storage_set_get_folder (priv->storage_set, priv->selected_row_path); - if (folder == NULL) { - /* Uh!? */ - return; - } - - folder_type_registry = e_storage_set_get_folder_type_registry (priv->storage_set); - g_assert (folder_type_registry != NULL); - - handler = e_folder_type_registry_get_handler_for_type (folder_type_registry, - e_folder_get_type_string (folder)); - if (handler == NULL) - return; - - menu = gtk_menu_new (); - bonobo_window_add_popup (bonobo_ui_container_get_win (priv->container), - GTK_MENU (menu), "/popups/FolderPopup"); - - evolution_shell_component_client_populate_folder_context_menu (handler, - priv->container, - e_folder_get_physical_uri (folder), - e_folder_get_type_string (folder)); - - gtk_widget_show (GTK_WIDGET (menu)); - - gnome_popup_menu_do_popup_modal (GTK_WIDGET (menu), NULL, NULL, event, NULL); - - gtk_widget_destroy (GTK_WIDGET (menu)); - - e_tree_right_click_up (E_TREE (storage_set_view)); -} - - -/* GtkObject methods. */ - -static void -pixbuf_free_func (gpointer key, gpointer value, gpointer user_data) -{ - g_free (key); - gdk_pixbuf_unref ((GdkPixbuf*)value); -} - -static void -destroy (GtkObject *object) -{ - EStorageSetView *storage_set_view; - EStorageSetViewPrivate *priv; - - storage_set_view = E_STORAGE_SET_VIEW (object); - priv = storage_set_view->priv; - - /* need to destroy our tree */ - e_tree_memory_node_remove (E_TREE_MEMORY(priv->etree_model), priv->root_node); - gtk_object_unref (GTK_OBJECT (priv->etree_model)); - - /* the data in the hash table was all freed by freeing the tree */ - g_hash_table_destroy (priv->path_to_etree_node); - - /* now free up all the type_names and pixbufs stored in the - hash table and destroy the hash table itself */ - g_hash_table_foreach (priv->type_name_to_pixbuf, pixbuf_free_func, NULL); - g_hash_table_destroy (priv->type_name_to_pixbuf); - - gtk_object_unref (GTK_OBJECT (priv->storage_set)); - - if (priv->drag_corba_source_interface != CORBA_OBJECT_NIL) { - CORBA_Environment ev; - - CORBA_exception_init (&ev); - - g_assert (priv->drag_corba_source_context != NULL); - - GNOME_Evolution_ShellComponentDnd_SourceFolder_endDrag (priv->drag_corba_source_interface, - priv->drag_corba_source_context, - &ev); - - Bonobo_Unknown_unref (priv->drag_corba_source_interface, &ev); - CORBA_Object_release (priv->drag_corba_source_interface, &ev); - - CORBA_exception_free (&ev); - } - - if (priv->drag_corba_source_context != NULL) - CORBA_free (priv->drag_corba_source_context); - - if (priv->drag_corba_data != NULL) - CORBA_free (priv->drag_corba_data); - - g_free (priv->selected_row_path); - g_free (priv->right_click_row_path); - - g_free (priv); - - (* GTK_OBJECT_CLASS (parent_class)->destroy) (object); -} - - -static gint -tree_start_drag (ETree *tree, int row, ETreePath path, int col, GdkEvent *event) -{ - GdkDragContext *context; - GtkTargetList *target_list; - GdkDragAction actions; - EStorageSetView *storage_set_view; - - storage_set_view = E_STORAGE_SET_VIEW (tree); - - if (! storage_set_view->priv->allow_dnd) - return FALSE; - - target_list = create_target_list_for_node (storage_set_view, path); - if (target_list == NULL) - return FALSE; - - actions = GDK_ACTION_MOVE | GDK_ACTION_COPY; - - context = e_tree_drag_begin (tree, row, col, - target_list, - actions, - 1, event); - - gtk_drag_set_icon_default (context); - - gtk_target_list_unref (target_list); - - return TRUE; -} - - -/* ETree methods. */ - -/* -- Source-side DnD. */ - -static void -tree_drag_begin (ETree *etree, - int row, ETreePath path, int col, - GdkDragContext *context) -{ - EStorageSetView *storage_set_view; - EStorageSetViewPrivate *priv; - EFolder *folder; - EvolutionShellComponentClient *component_client; - GNOME_Evolution_ShellComponent corba_component; - GNOME_Evolution_ShellComponentDnd_ActionSet possible_actions; - GNOME_Evolution_ShellComponentDnd_Action suggested_action; - CORBA_Environment ev; - - storage_set_view = E_STORAGE_SET_VIEW (etree); - priv = storage_set_view->priv; - - g_free (priv->selected_row_path); - priv->selected_row_path = g_strdup (e_tree_memory_node_get_data (E_TREE_MEMORY(priv->etree_model), path)); - - g_assert (priv->drag_corba_source_interface == CORBA_OBJECT_NIL); - - folder = get_folder_at_node (storage_set_view, path); - component_client = get_component_at_node (storage_set_view, path); - - if (component_client == NULL) - return; - - /* Query the `ShellComponentDnd::SourceFolder' interface on the - component. */ - /* FIXME we could use the new - `evolution_shell_component_client_get_dnd_source_interface()' - call. */ - - CORBA_exception_init (&ev); - - corba_component = bonobo_object_corba_objref (BONOBO_OBJECT (component_client)); - priv->drag_corba_source_interface = Bonobo_Unknown_queryInterface (corba_component, - "IDL:GNOME/Evolution/ShellComponentDnd/SourceFolder:1.0", - &ev); - if (ev._major != CORBA_NO_EXCEPTION - || priv->drag_corba_source_interface == CORBA_OBJECT_NIL) { - priv->drag_corba_source_interface = CORBA_OBJECT_NIL; - - CORBA_exception_free (&ev); - return; - } - - GNOME_Evolution_ShellComponentDnd_SourceFolder_beginDrag (priv->drag_corba_source_interface, - e_folder_get_physical_uri (folder), - e_folder_get_type_string (folder), - &possible_actions, - &suggested_action, - &ev); - - if (ev._major != CORBA_NO_EXCEPTION) { - Bonobo_Unknown_unref (priv->drag_corba_source_interface, &ev); - CORBA_Object_release (priv->drag_corba_source_interface, &ev); - - priv->drag_corba_source_interface = CORBA_OBJECT_NIL; - - CORBA_exception_free (&ev); - return; - } - - CORBA_exception_free (&ev); - - if (priv->drag_corba_source_context != NULL) - CORBA_free (priv->drag_corba_source_context); - - priv->drag_corba_source_context = GNOME_Evolution_ShellComponentDnd_SourceFolder_Context__alloc (); - priv->drag_corba_source_context->physicalUri = CORBA_string_dup (e_folder_get_physical_uri (folder)); - priv->drag_corba_source_context->folderType = CORBA_string_dup (e_folder_get_type_string (folder)); - priv->drag_corba_source_context->possibleActions = possible_actions; - priv->drag_corba_source_context->suggestedAction = suggested_action; -} - -static void -tree_drag_end (ETree *tree, - int row, - ETreePath path, - int col, - GdkDragContext *context) -{ - EStorageSetView *storage_set_view; - EStorageSetViewPrivate *priv; - CORBA_Environment ev; - - storage_set_view = E_STORAGE_SET_VIEW (tree); - priv = storage_set_view->priv; - - if (priv->drag_corba_source_interface == CORBA_OBJECT_NIL) - return; - - CORBA_exception_init (&ev); - - GNOME_Evolution_ShellComponentDnd_SourceFolder_endDrag (priv->drag_corba_source_interface, - priv->drag_corba_source_context, - &ev); - - CORBA_free (priv->drag_corba_source_context); - priv->drag_corba_source_context = NULL; - - Bonobo_Unknown_unref (priv->drag_corba_source_interface, &ev); - CORBA_Object_release (priv->drag_corba_source_interface, &ev); - - CORBA_exception_free (&ev); -} - -static void -tree_drag_data_get (ETree *etree, - int drag_row, - ETreePath drag_path, - int drag_col, - GdkDragContext *context, - GtkSelectionData *selection_data, - unsigned int info, - guint32 time) -{ - EStorageSetView *storage_set_view; - EStorageSetViewPrivate *priv; - CORBA_Environment ev; - char *target_type; - - storage_set_view = E_STORAGE_SET_VIEW (etree); - priv = storage_set_view->priv; - - switch (info) { - case E_SHORTCUT_TARGET_TYPE_IDX: - set_e_shortcut_selection (storage_set_view, selection_data); - return; - case EVOLUTION_PATH_TARGET_TYPE_IDX: - set_evolution_path_selection (storage_set_view, selection_data); - return; - } - - g_assert (info > 0); - - if (priv->drag_corba_source_interface == CORBA_OBJECT_NIL) - return; - - target_type = gdk_atom_name ((GdkAtom) context->targets->data); - - CORBA_exception_init (&ev); - - GNOME_Evolution_ShellComponentDnd_SourceFolder_getData (priv->drag_corba_source_interface, - priv->drag_corba_source_context, - convert_gdk_drag_action_set_to_corba (context->action), - target_type, - & priv->drag_corba_data, - &ev); - - if (ev._major != CORBA_NO_EXCEPTION) - gtk_selection_data_set (selection_data, selection_data->target, 8, "", -1); - else - gtk_selection_data_set (selection_data, - priv->drag_corba_data->target, - priv->drag_corba_data->format, - priv->drag_corba_data->bytes._buffer, - priv->drag_corba_data->bytes._length); - - g_free (target_type); - - CORBA_exception_free (&ev); -} - -static void -tree_drag_data_delete (ETree *tree, - int row, - ETreePath path, - int col, - GdkDragContext *context) -{ - EStorageSetView *storage_set_view; - EStorageSetViewPrivate *priv; - CORBA_Environment ev; - - storage_set_view = E_STORAGE_SET_VIEW (tree); - priv = storage_set_view->priv; - - if (priv->drag_corba_source_interface == CORBA_OBJECT_NIL) - return; - - CORBA_exception_init (&ev); - - GNOME_Evolution_ShellComponentDnd_SourceFolder_deleteData (priv->drag_corba_source_interface, - priv->drag_corba_source_context, - &ev); - - CORBA_exception_free (&ev); -} - -/* -- Destination-side DnD. */ - -static gboolean -handle_evolution_path_drag_motion (EStorageSetView *storage_set_view, - ETreePath path, - int row, - GdkDragContext *context, - unsigned int time) -{ - EStorageSetViewPrivate *priv; - GdkModifierType modifiers; - GdkDragAction action; - - priv = storage_set_view->priv; - - gdk_window_get_pointer (NULL, NULL, NULL, &modifiers); - - if ((modifiers & GDK_CONTROL_MASK) != 0) { - action = GDK_ACTION_COPY; - } else { - GtkWidget *source_widget; - - action = GDK_ACTION_MOVE; - - source_widget = gtk_drag_get_source_widget (context); - if (source_widget != NULL - && E_IS_STORAGE_SET_VIEW (storage_set_view)) { - const char *source_path; - - source_path = e_storage_set_view_get_current_folder (storage_set_view); - if (source_path != NULL) { - int source_path_len; - const char *destination_path_base; - char *destination_path; - - source_path_len = strlen (path); - destination_path_base = e_tree_memory_node_get_data (E_TREE_MEMORY (priv->etree_model), path); - if (strcmp (destination_path_base, source_path) == 0) - return FALSE; - - destination_path = g_strconcat (destination_path_base, "/", g_basename (source_path), NULL); - - if (strncmp (destination_path, source_path, source_path_len) == 0) { - g_free (destination_path); - return FALSE; - } - - g_free (destination_path); - } - } - } - - e_tree_drag_highlight (E_TREE (storage_set_view), row, -1); - - gdk_drag_status (context, action, time); - - return TRUE; -} - -static gboolean -tree_drag_motion (ETree *tree, - int row, - ETreePath path, - int col, - GdkDragContext *context, - int x, - int y, - unsigned int time) -{ - EStorageSetView *storage_set_view; - EFolder *folder; - EStorageSetViewPrivate *priv; - EvolutionShellComponentClient *component_client; - GNOME_Evolution_ShellComponentDnd_DestinationFolder destination_folder_interface; - GNOME_Evolution_ShellComponentDnd_Action suggested_action; - GNOME_Evolution_ShellComponentDnd_DestinationFolder_Context corba_context; - CORBA_boolean can_handle; - CORBA_Environment ev; - const char *dnd_type; - - storage_set_view = E_STORAGE_SET_VIEW (tree); - priv = storage_set_view->priv; - - if (! priv->allow_dnd) - return FALSE; - - path = e_tree_node_at_row (E_TREE (storage_set_view), row); - - dnd_type = find_matching_target_for_drag_context (storage_set_view, path, context); - if (dnd_type == NULL) - return FALSE; - - if (strcmp (dnd_type, EVOLUTION_PATH_TARGET_TYPE) == 0) - return handle_evolution_path_drag_motion (storage_set_view, path, row, context, time); - - component_client = get_component_at_node (storage_set_view, path); - if (component_client == NULL) - return FALSE; - - destination_folder_interface = evolution_shell_component_client_get_dnd_destination_interface (component_client); - if (destination_folder_interface == NULL) - return FALSE; - - CORBA_exception_init (&ev); - - corba_context.dndType = (char *) dnd_type; /* (Safe cast, as we don't actually free the corba_context.) */ - corba_context.possibleActions = convert_gdk_drag_action_set_to_corba (context->actions); - corba_context.suggestedAction = convert_gdk_drag_action_to_corba (context->suggested_action); - - folder = get_folder_at_node (storage_set_view, path); - - can_handle = GNOME_Evolution_ShellComponentDnd_DestinationFolder_handleMotion (destination_folder_interface, - e_folder_get_physical_uri (folder), - e_folder_get_type_string (folder), - &corba_context, - &suggested_action, - &ev); - if (ev._major != CORBA_NO_EXCEPTION || ! can_handle) { - CORBA_exception_free (&ev); - return FALSE; - } - - CORBA_exception_free (&ev); - - e_tree_drag_highlight (tree, row, -1); - - gdk_drag_status (context, convert_corba_drag_action_to_gdk (suggested_action), time); - - return TRUE; -} - -static void -tree_drag_leave (ETree *etree, - int row, - ETreePath path, - int col, - GdkDragContext *context, - unsigned int time) -{ - e_tree_drag_unhighlight (etree); -} - -static gboolean -tree_drag_drop (ETree *etree, - int row, - ETreePath path, - int col, - GdkDragContext *context, - int x, - int y, - unsigned int time) -{ - e_tree_drag_unhighlight (etree); - if (context->targets != NULL) { - gtk_drag_get_data (GTK_WIDGET (etree), context, - GPOINTER_TO_INT (context->targets->data), - time); - return TRUE; - } - - return FALSE; -} - -static void -tree_drag_data_received (ETree *etree, - int row, - ETreePath path, - int col, - GdkDragContext *context, - int x, - int y, - GtkSelectionData *selection_data, - unsigned int info, - unsigned int time) -{ - EStorageSetView *storage_set_view; - EStorageSetViewPrivate *priv; - gboolean handled = FALSE; - char *target_type; - - storage_set_view = E_STORAGE_SET_VIEW (etree); - priv = storage_set_view->priv; - - if (selection_data->data == NULL && selection_data->length == -1) - return; - - target_type = gdk_atom_name (selection_data->target); - - if (strcmp (target_type, EVOLUTION_PATH_TARGET_TYPE) == 0) { - const char *source_path; - const char *destination_folder_path; - char *destination_path; - - g_free (target_type); - source_path = (const char *) selection_data->data; - /* (Basic sanity checks.) */ - if (source_path == NULL || source_path[0] != G_DIR_SEPARATOR || source_path[1] == '\0') - return; - - destination_folder_path = e_tree_memory_node_get_data (E_TREE_MEMORY (priv->etree_model), path); - if (destination_folder_path == NULL) - return; - - destination_path = g_concat_dir_and_file (destination_folder_path, - g_basename (source_path)); - - - switch (context->action) { - case GDK_ACTION_MOVE: - e_storage_set_async_xfer_folder (priv->storage_set, source_path, destination_path, TRUE, - folder_xfer_callback, storage_set_view); - handled = TRUE; - break; - case GDK_ACTION_COPY: - e_storage_set_async_xfer_folder (priv->storage_set, source_path, destination_path, FALSE, - folder_xfer_callback, storage_set_view); - handled = TRUE; - break; - default: - handled = FALSE; - g_warning ("EStorageSetView: Unknown action %d", context->action); - } - - g_free (destination_path); - } else { - GNOME_Evolution_ShellComponentDnd_DestinationFolder destination_folder_interface; - GNOME_Evolution_ShellComponentDnd_DestinationFolder_Context corba_context; - GNOME_Evolution_ShellComponentDnd_Data corba_data; - EvolutionShellComponentClient *component_client; - const char *target_path; - - target_path = e_tree_memory_node_get_data (E_TREE_MEMORY(priv->etree_model), path); - - component_client = get_component_at_node (storage_set_view, path); - if (component_client != NULL) { - destination_folder_interface = evolution_shell_component_client_get_dnd_destination_interface (component_client); - if (destination_folder_interface != NULL) { - EFolder *folder; - CORBA_Environment ev; - - CORBA_exception_init (&ev); - - - folder = get_folder_at_node (storage_set_view, path); - - corba_context.dndType = (char *) target_type; - corba_context.possibleActions = convert_gdk_drag_action_set_to_corba (context->actions); - corba_context.suggestedAction = convert_gdk_drag_action_to_corba (context->suggested_action); - - corba_data.format = selection_data->format; - corba_data.target = selection_data->target; - - corba_data.bytes._release = FALSE; - - if (selection_data->data == NULL) { - /* If data is NULL the length is -1 and this would mess things - up so we handle it separately. */ - corba_data.bytes._length = 0; - corba_data.bytes._buffer = NULL; - } else { - corba_data.bytes._length = selection_data->length; - corba_data.bytes._buffer = selection_data->data; - } - - /* pass off the data to the component's DestinationFolderInterface */ - handled = GNOME_Evolution_ShellComponentDnd_DestinationFolder_handleDrop (destination_folder_interface, - e_folder_get_physical_uri (folder), - e_folder_get_type_string (folder), - &corba_context, - convert_gdk_drag_action_to_corba (context->action), - &corba_data, - &ev); - - } - } - g_free (target_type); - } - - gtk_drag_finish (context, handled, FALSE, time); -} - -static gboolean -right_click (ETree *etree, - int row, - ETreePath path, - int col, - GdkEvent *event) -{ - EStorageSetView *storage_set_view; - EStorageSetViewPrivate *priv; - - storage_set_view = E_STORAGE_SET_VIEW (etree); - priv = storage_set_view->priv; - - /* This should never happen, but you never know with ETree. */ - if (priv->right_click_row_path != NULL) - g_free (priv->right_click_row_path); - priv->right_click_row_path = g_strdup (e_tree_memory_node_get_data (E_TREE_MEMORY(priv->etree_model), path)); - - if (priv->container) { - gtk_signal_emit (GTK_OBJECT (storage_set_view), - signals[FOLDER_CONTEXT_MENU_POPPING_UP], - priv->right_click_row_path); - - popup_folder_menu (storage_set_view, (GdkEventButton *) event); - - gtk_signal_emit (GTK_OBJECT (storage_set_view), - signals[FOLDER_CONTEXT_MENU_POPPED_DOWN]); - } - - g_free (priv->right_click_row_path); - priv->right_click_row_path = NULL; - - return TRUE; -} - -static void -cursor_activated (ETree *tree, - int row, - ETreePath path) -{ - EStorageSetView *storage_set_view; - EStorageSetViewPrivate *priv; - - storage_set_view = E_STORAGE_SET_VIEW (tree); - - priv = storage_set_view->priv; - - g_free (priv->selected_row_path); - priv->selected_row_path = g_strdup (e_tree_memory_node_get_data (E_TREE_MEMORY (priv->etree_model), path)); - - if (e_tree_model_node_depth (priv->etree_model, path) >= 2) { - /* it was a folder */ - gtk_signal_emit (GTK_OBJECT (storage_set_view), signals[FOLDER_SELECTED], - priv->selected_row_path); - } else { - /* it was a storage */ - gtk_signal_emit (GTK_OBJECT (storage_set_view), signals[STORAGE_SELECTED], - priv->selected_row_path + 1); - } -} - - -/* ETreeModel Methods */ - -static GdkPixbuf* -etree_icon_at (ETreeModel *etree, - ETreePath tree_path, - void *model_data) -{ - EFolderTypeRegistry *folder_type_registry; - EStorageSetView *storage_set_view; - EStorageSet *storage_set; - EFolder *folder; - char *path; - int depth; - - storage_set_view = E_STORAGE_SET_VIEW (model_data); - storage_set = storage_set_view->priv->storage_set; - - /* Tree depth will indicate storages or folders */ - depth = e_tree_model_node_depth (etree, tree_path); - - path = (char*) e_tree_memory_node_get_data (E_TREE_MEMORY(etree), tree_path); - - /* Is this a storage? */ - - if (depth == 1) { - EStorage *storage; - const char *storage_type; - - storage = e_storage_set_get_storage (storage_set, path + 1); - - folder_type_registry = e_storage_set_get_folder_type_registry (storage_set); - storage_type = e_storage_get_toplevel_node_type (storage); - if (storage_type != NULL) - return e_folder_type_registry_get_icon_for_type (folder_type_registry, storage_type, TRUE); - else - return NULL; - } - - /* Folder. */ - - folder = e_storage_set_get_folder (storage_set, path); - if (folder == NULL) - return NULL; - - return get_pixbuf_for_folder (storage_set_view, folder); -} - -/* This function returns the number of columns in our ETreeModel. */ -static int -etree_column_count (ETreeModel *etc, void *data) -{ - return 2; -} - -static gboolean -etree_has_save_id (ETreeModel *etm, void *data) -{ - return TRUE; -} - -static gchar * -etree_get_save_id (ETreeModel *etm, ETreePath node, void *model_data) -{ - return g_strdup(e_tree_memory_node_get_data (E_TREE_MEMORY(etm), node)); -} - -static gboolean -etree_has_get_node_by_id (ETreeModel *etm, void *data) -{ - return TRUE; -} - -static ETreePath -etree_get_node_by_id (ETreeModel *etm, const char *save_id, void *model_data) -{ - EStorageSetView *storage_set_view; - storage_set_view = E_STORAGE_SET_VIEW (model_data); - - return g_hash_table_lookup (storage_set_view->priv->path_to_etree_node, save_id); -} - -static void * -etree_value_at (ETreeModel *etree, ETreePath tree_path, int col, void *model_data) -{ - EStorageSetView *storage_set_view; - EStorageSet *storage_set; - EStorage *storage; - EFolder *folder; - char *path; - - storage_set_view = E_STORAGE_SET_VIEW (model_data); - storage_set = storage_set_view->priv->storage_set; - - path = (char *) e_tree_memory_node_get_data (E_TREE_MEMORY(etree), tree_path); - - folder = e_storage_set_get_folder (storage_set, path); - if (folder != NULL) { - const char *folder_name = e_folder_get_name (folder); - int unread_count = e_folder_get_unread_count (folder); - - if (unread_count > 0) - gtk_object_set_data_full (GTK_OBJECT (folder), "name_with_unread", - g_strdup_printf ("%s (%d)", folder_name, unread_count), g_free); - - if (col == 0) - if (unread_count > 0) - return (void *) gtk_object_get_data (GTK_OBJECT (folder), - "name_with_unread"); - else - return (void *) folder_name; - else - return (void *) e_folder_get_highlighted (folder); - } - - storage = e_storage_set_get_storage (storage_set, path + 1); - if (storage != NULL) { - if (col == 0) - return (void *) e_storage_get_display_name (storage); - else - return (void *) TRUE; - } - - if (col == 0) - return _("Summary"); - else - return (void *) TRUE; -} - -static void -etree_set_value_at (ETreeModel *etree, ETreePath path, int col, const void *val, void *model_data) -{ - /* nada */ -} - -static gboolean -etree_is_editable (ETreeModel *etree, ETreePath path, int col, void *model_data) -{ - return FALSE; -} - - -/* This function duplicates the value passed to it. */ -static void * -etree_duplicate_value (ETreeModel *etc, int col, const void *value, void *data) -{ - if (col == 0) - return (void *)g_strdup (value); - else - return (void *)value; -} - -/* This function frees the value passed to it. */ -static void -etree_free_value (ETreeModel *etc, int col, void *value, void *data) -{ - if (col == 0) - g_free (value); -} - -/* This function creates an empty value. */ -static void * -etree_initialize_value (ETreeModel *etc, int col, void *data) -{ - if (col == 0) - return g_strdup (""); - else - return NULL; -} - -/* This function reports if a value is empty. */ -static gboolean -etree_value_is_empty (ETreeModel *etc, int col, const void *value, void *data) -{ - if (col == 0) - return !(value && *(char *)value); - else - return !value; -} - -/* This function reports if a value is empty. */ -static char * -etree_value_to_string (ETreeModel *etc, int col, const void *value, void *data) -{ - if (col == 0) - return g_strdup(value); - else - return g_strdup(value ? "Yes" : "No"); -} - -static void -etree_node_destroy_func (void *data, - void *user_data) -{ - EStorageSetView *storage_set_view; - char *path; - - path = (char *) data; - storage_set_view = E_STORAGE_SET_VIEW (user_data); - - if (strcmp (path, ROOT_NODE_NAME)) - remove_node_from_hash (storage_set_view, path); - g_free (path); -} - - -/* StorageSet signal handling. */ - -static void -new_storage_cb (EStorageSet *storage_set, - EStorage *storage, - void *data) -{ - EStorageSetView *storage_set_view; - EStorageSetViewPrivate *priv; - ETreePath node; - char *path; - - storage_set_view = E_STORAGE_SET_VIEW (data); - priv = storage_set_view->priv; - - path = g_strconcat (G_DIR_SEPARATOR_S, e_storage_get_name (storage), NULL); - - node = e_tree_memory_node_insert (E_TREE_MEMORY(priv->etree_model), priv->root_node, -1, path); - e_tree_memory_sort_node (E_TREE_MEMORY(priv->etree_model), priv->root_node, storage_sort_callback, storage_set_view); - - if (! add_node_to_hash (storage_set_view, path, node)) { - e_tree_memory_node_remove (E_TREE_MEMORY(priv->etree_model), node); - return; - } -} - -static void -removed_storage_cb (EStorageSet *storage_set, - EStorage *storage, - void *data) -{ - EStorageSetView *storage_set_view; - EStorageSetViewPrivate *priv; - ETreeModel *etree; - ETreePath node; - char *path; - - storage_set_view = E_STORAGE_SET_VIEW (data); - priv = storage_set_view->priv; - etree = priv->etree_model; - - path = g_strconcat (G_DIR_SEPARATOR_S, e_storage_get_name (storage), NULL); - node = lookup_node_in_hash (storage_set_view, path); - g_free (path); - - e_tree_memory_node_remove (E_TREE_MEMORY(etree), node); -} - -static void -new_folder_cb (EStorageSet *storage_set, - const char *path, - void *data) -{ - EStorageSetView *storage_set_view; - EStorageSetViewPrivate *priv; - ETreeModel *etree; - ETreePath parent_node; - ETreePath new_node; - const char *last_separator; - char *parent_path; - char *copy_of_path; - - g_return_if_fail (g_path_is_absolute (path)); - - storage_set_view = E_STORAGE_SET_VIEW (data); - priv = storage_set_view->priv; - etree = priv->etree_model; - - last_separator = strrchr (path, G_DIR_SEPARATOR); - - parent_path = g_strndup (path, last_separator - path); - parent_node = g_hash_table_lookup (priv->path_to_etree_node, parent_path); - if (parent_node == NULL) { - g_warning ("EStorageSetView: EStorageSet reported new subfolder for non-existing folder -- %s", - parent_path); - g_free (parent_path); - return; - } - - g_free (parent_path); - - copy_of_path = g_strdup (path); - new_node = e_tree_memory_node_insert (E_TREE_MEMORY(etree), parent_node, -1, copy_of_path); - e_tree_memory_sort_node (E_TREE_MEMORY(etree), parent_node, folder_sort_callback, storage_set_view); - - if (! add_node_to_hash (storage_set_view, path, new_node)) { - e_tree_memory_node_remove (E_TREE_MEMORY(etree), new_node); - return; - } -} - -static void -updated_folder_cb (EStorageSet *storage_set, - const char *path, - void *data) -{ - EStorageSetView *storage_set_view; - EStorageSetViewPrivate *priv; - ETreeModel *etree; - ETreePath node; - - storage_set_view = E_STORAGE_SET_VIEW (data); - priv = storage_set_view->priv; - etree = priv->etree_model; - - node = lookup_node_in_hash (storage_set_view, path); - e_tree_model_node_data_changed (etree, node); -} - -static void -removed_folder_cb (EStorageSet *storage_set, - const char *path, - void *data) -{ - EStorageSetView *storage_set_view; - EStorageSetViewPrivate *priv; - ETreeModel *etree; - ETreePath node; - - storage_set_view = E_STORAGE_SET_VIEW (data); - priv = storage_set_view->priv; - etree = priv->etree_model; - - node = lookup_node_in_hash (storage_set_view, path); - e_tree_memory_node_remove (E_TREE_MEMORY(etree), node); -} - - -static void -class_init (EStorageSetViewClass *klass) -{ - GtkObjectClass *object_class; - ETreeClass *etree_class; - - parent_class = gtk_type_class (e_tree_get_type ()); - - object_class = GTK_OBJECT_CLASS (klass); - object_class->destroy = destroy; - - etree_class = E_TREE_CLASS (klass); - etree_class->right_click = right_click; - etree_class->cursor_activated = cursor_activated; - etree_class->start_drag = tree_start_drag; - etree_class->tree_drag_begin = tree_drag_begin; - etree_class->tree_drag_end = tree_drag_end; - etree_class->tree_drag_data_get = tree_drag_data_get; - etree_class->tree_drag_data_delete = tree_drag_data_delete; - etree_class->tree_drag_motion = tree_drag_motion; - etree_class->tree_drag_drop = tree_drag_drop; - etree_class->tree_drag_leave = tree_drag_leave; - etree_class->tree_drag_data_received = tree_drag_data_received; - - signals[FOLDER_SELECTED] - = gtk_signal_new ("folder_selected", - GTK_RUN_FIRST, - object_class->type, - GTK_SIGNAL_OFFSET (EStorageSetViewClass, folder_selected), - gtk_marshal_NONE__STRING, - GTK_TYPE_NONE, 1, - GTK_TYPE_STRING); - - signals[STORAGE_SELECTED] - = gtk_signal_new ("storage_selected", - GTK_RUN_FIRST, - object_class->type, - GTK_SIGNAL_OFFSET (EStorageSetViewClass, storage_selected), - gtk_marshal_NONE__STRING, - GTK_TYPE_NONE, 1, - GTK_TYPE_STRING); - - signals[DND_ACTION] - = gtk_signal_new ("dnd_action", - GTK_RUN_FIRST, - object_class->type, - GTK_SIGNAL_OFFSET (EStorageSetViewClass, dnd_action), - marshal_NONE__GDKDRAGCONTEXT_STRING_STRING_STRING, - GTK_TYPE_NONE, 4, - GTK_TYPE_GDK_DRAG_CONTEXT, - GTK_TYPE_STRING, - GTK_TYPE_STRING, - GTK_TYPE_STRING); - - signals[FOLDER_CONTEXT_MENU_POPPING_UP] - = gtk_signal_new ("folder_context_menu_popping_up", - GTK_RUN_FIRST, - object_class->type, - GTK_SIGNAL_OFFSET (EStorageSetViewClass, folder_context_menu_popping_up), - gtk_marshal_NONE__STRING, - GTK_TYPE_NONE, 1, - GTK_TYPE_STRING); - - signals[FOLDER_CONTEXT_MENU_POPPED_DOWN] - = gtk_signal_new ("folder_context_menu_popped_down", - GTK_RUN_FIRST, - object_class->type, - GTK_SIGNAL_OFFSET (EStorageSetViewClass, folder_context_menu_popped_down), - gtk_marshal_NONE__NONE, - GTK_TYPE_NONE, 0); - - gtk_object_class_add_signals (object_class, signals, LAST_SIGNAL); -} - -static void -init (EStorageSetView *storage_set_view) -{ - EStorageSetViewPrivate *priv; - - priv = g_new (EStorageSetViewPrivate, 1); - - priv->storage_set = NULL; - priv->path_to_etree_node = g_hash_table_new (g_str_hash, g_str_equal); - priv->type_name_to_pixbuf = g_hash_table_new (g_str_hash, g_str_equal); - - priv->selected_row_path = NULL; - priv->right_click_row_path = NULL; - - priv->show_folders = TRUE; - priv->allow_dnd = TRUE; - - priv->drag_corba_source_interface = CORBA_OBJECT_NIL; - - priv->drag_corba_source_context = NULL; - priv->drag_corba_data = NULL; - - storage_set_view->priv = priv; -} - - -/* Handling of the "changed" signal in EFolders displayed in the EStorageSetView. */ - -struct _FolderChangedCallbackData { - EStorageSetView *storage_set_view; - char *path; -}; -typedef struct _FolderChangedCallbackData FolderChangedCallbackData; - -static void -folder_changed_callback_data_destroy_notify (void *data) -{ - FolderChangedCallbackData *callback_data; - - callback_data = (FolderChangedCallbackData *) data; - - g_free (callback_data->path); - g_free (callback_data); -} - -static void -folder_changed_cb (EFolder *folder, - void *data) -{ - EStorageSetView *storage_set_view; - EStorageSetViewPrivate *priv; - FolderChangedCallbackData *callback_data; - ETreePath node; - - callback_data = (FolderChangedCallbackData *) data; - - storage_set_view = callback_data->storage_set_view; - priv = callback_data->storage_set_view->priv; - - node = g_hash_table_lookup (priv->path_to_etree_node, callback_data->path); - if (node == NULL) { - g_warning ("EStorageSetView -- EFolder::changed emitted for a folder whose path I don't know."); - return; - } - - e_tree_model_node_data_changed (priv->etree_model, node); -} - - -static void -insert_folders (EStorageSetView *storage_set_view, - ETreePath parent, - EStorage *storage, - const char *path) -{ - EStorageSetViewPrivate *priv; - ETreeModel *etree; - ETreePath node; - GList *folder_path_list; - GList *p; - const char *storage_name; - - priv = storage_set_view->priv; - etree = priv->etree_model; - - storage_name = e_storage_get_name (storage); - - folder_path_list = e_storage_get_subfolder_paths (storage, path); - if (folder_path_list == NULL) - return; - - for (p = folder_path_list; p != NULL; p = p->next) { - FolderChangedCallbackData *folder_changed_callback_data; - EFolder *folder; - const char *folder_name; - const char *folder_path; - char *full_path; - - folder_path = (const char *) p->data; - folder = e_storage_get_folder (storage, folder_path); - folder_name = e_folder_get_name (folder); - - full_path = g_strconcat ("/", storage_name, folder_path, NULL); - node = e_tree_memory_node_insert (E_TREE_MEMORY(etree), parent, -1, (void *) full_path); - e_tree_memory_sort_node(E_TREE_MEMORY(etree), parent, folder_sort_callback, storage_set_view); - add_node_to_hash (storage_set_view, full_path, node); - - insert_folders (storage_set_view, node, storage, folder_path); - - folder_changed_callback_data = g_new (FolderChangedCallbackData, 1); - folder_changed_callback_data->storage_set_view = storage_set_view; - folder_changed_callback_data->path = g_strdup (full_path); - - e_gtk_signal_connect_full_while_alive (GTK_OBJECT (folder), "changed", - GTK_SIGNAL_FUNC (folder_changed_cb), - NULL, - folder_changed_callback_data, - folder_changed_callback_data_destroy_notify, - FALSE, FALSE, - GTK_OBJECT (storage_set_view)); - } - - e_free_string_list (folder_path_list); -} - -static void -insert_storages (EStorageSetView *storage_set_view) -{ - EStorageSetViewPrivate *priv; - EStorageSet *storage_set; - GList *storage_list; - GList *p; - - priv = storage_set_view->priv; - - storage_set = priv->storage_set; - - storage_list = e_storage_set_get_storage_list (storage_set); - - for (p = storage_list; p != NULL; p = p->next) { - EStorage *storage = E_STORAGE (p->data); - const char *name; - char *path; - ETreePath parent; - - name = e_storage_get_name (storage); - path = g_strconcat ("/", name, NULL); - - parent = e_tree_memory_node_insert (E_TREE_MEMORY(priv->etree_model), priv->root_node, -1, path); - e_tree_memory_sort_node (E_TREE_MEMORY(priv->etree_model), - priv->root_node, - storage_sort_callback, storage_set_view); - - g_hash_table_insert (priv->path_to_etree_node, path, parent); - - if (priv->show_folders) - insert_folders (storage_set_view, parent, storage, "/"); - } - - e_free_object_list (storage_list); -} - -void -e_storage_set_view_construct (EStorageSetView *storage_set_view, - EStorageSet *storage_set, - BonoboUIContainer *container) -{ - EStorageSetViewPrivate *priv; - ETableExtras *extras; - ECell *cell; - - g_return_if_fail (storage_set_view != NULL); - g_return_if_fail (E_IS_STORAGE_SET_VIEW (storage_set_view)); - g_return_if_fail (storage_set != NULL); - g_return_if_fail (E_IS_STORAGE_SET (storage_set)); - - priv = storage_set_view->priv; - - priv->container = container; - - priv->etree_model = e_tree_memory_callbacks_new (etree_icon_at, - - etree_column_count, - - etree_has_save_id, - etree_get_save_id, - etree_has_get_node_by_id, - etree_get_node_by_id, - - etree_value_at, - etree_set_value_at, - etree_is_editable, - - etree_duplicate_value, - etree_free_value, - etree_initialize_value, - etree_value_is_empty, - etree_value_to_string, - - storage_set_view); - - e_tree_memory_set_node_destroy_func (E_TREE_MEMORY (priv->etree_model), - etree_node_destroy_func, storage_set_view); - e_tree_memory_set_expanded_default (E_TREE_MEMORY (priv->etree_model), TRUE); - - priv->root_node = e_tree_memory_node_insert (E_TREE_MEMORY(priv->etree_model), NULL, -1, - g_strdup (ROOT_NODE_NAME)); - add_node_to_hash (storage_set_view, ROOT_NODE_NAME, priv->root_node); - - extras = e_table_extras_new (); - cell = e_cell_text_new (NULL, GTK_JUSTIFY_LEFT); - gtk_object_set (GTK_OBJECT (cell), "bold_column", 1, NULL); - e_table_extras_add_cell (extras, "render_tree", - e_cell_tree_new (NULL, NULL, TRUE, cell)); - - e_tree_construct_from_spec_file (E_TREE (storage_set_view), priv->etree_model, extras, - EVOLUTION_ETSPECDIR "/e-storage-set-view.etspec", NULL); - - e_tree_root_node_set_visible (E_TREE(storage_set_view), FALSE); - - gtk_object_unref (GTK_OBJECT (extras)); - - gtk_object_ref (GTK_OBJECT (storage_set)); - priv->storage_set = storage_set; - - e_tree_drag_dest_set (E_TREE (storage_set_view), 0, NULL, 0, GDK_ACTION_MOVE | GDK_ACTION_COPY); - - gtk_signal_connect_while_alive (GTK_OBJECT (storage_set), "new_storage", - GTK_SIGNAL_FUNC (new_storage_cb), storage_set_view, - GTK_OBJECT (storage_set_view)); - gtk_signal_connect_while_alive (GTK_OBJECT (storage_set), "removed_storage", - GTK_SIGNAL_FUNC (removed_storage_cb), storage_set_view, - GTK_OBJECT (storage_set_view)); - gtk_signal_connect_while_alive (GTK_OBJECT (storage_set), "new_folder", - GTK_SIGNAL_FUNC (new_folder_cb), storage_set_view, - GTK_OBJECT (storage_set_view)); - gtk_signal_connect_while_alive (GTK_OBJECT (storage_set), "updated_folder", - GTK_SIGNAL_FUNC (updated_folder_cb), storage_set_view, - GTK_OBJECT (storage_set_view)); - gtk_signal_connect_while_alive (GTK_OBJECT (storage_set), "removed_folder", - GTK_SIGNAL_FUNC (removed_folder_cb), storage_set_view, - GTK_OBJECT (storage_set_view)); - - insert_storages (storage_set_view); -} - -GtkWidget * -e_storage_set_view_new (EStorageSet *storage_set, - BonoboUIContainer *container) -{ - GtkWidget *new; - - g_return_val_if_fail (storage_set != NULL, NULL); - g_return_val_if_fail (E_IS_STORAGE_SET (storage_set), NULL); - - new = gtk_type_new (e_storage_set_view_get_type ()); - e_storage_set_view_construct (E_STORAGE_SET_VIEW (new), storage_set, container); - - return new; -} - - -void -e_storage_set_view_set_current_folder (EStorageSetView *storage_set_view, - const char *path) -{ - EStorageSetViewPrivate *priv; - ETreePath node; - - g_return_if_fail (storage_set_view != NULL); - g_return_if_fail (E_IS_STORAGE_SET_VIEW (storage_set_view)); - g_return_if_fail (path != NULL && g_path_is_absolute (path)); - - priv = storage_set_view->priv; - - node = g_hash_table_lookup (priv->path_to_etree_node, path); - if (node == NULL) - return; - - e_tree_show_node (E_TREE (storage_set_view), node); - e_tree_set_cursor (E_TREE (storage_set_view), node); - - g_free (priv->selected_row_path); - priv->selected_row_path = g_strdup (path); - - gtk_signal_emit (GTK_OBJECT (storage_set_view), signals[FOLDER_SELECTED], path); -} - -const char * -e_storage_set_view_get_current_folder (EStorageSetView *storage_set_view) -{ - EStorageSetViewPrivate *priv; - ETreePath etree_node; - const char *path; - - g_return_val_if_fail (storage_set_view != NULL, NULL); - g_return_val_if_fail (E_IS_STORAGE_SET_VIEW (storage_set_view), NULL); - - priv = storage_set_view->priv; - - if (!priv->show_folders) - return NULL; /* Mmh! */ - - etree_node = e_tree_get_cursor (E_TREE (storage_set_view)); - - if (etree_node == NULL) - return NULL; /* Mmh? */ - - path = (char*)e_tree_memory_node_get_data(E_TREE_MEMORY(priv->etree_model), etree_node); - - return path; -} - -void -e_storage_set_view_set_show_folders (EStorageSetView *storage_set_view, - gboolean show) -{ - EStorageSetViewPrivate *priv; - - g_return_if_fail (storage_set_view != NULL); - g_return_if_fail (E_IS_STORAGE_SET_VIEW (storage_set_view)); - - priv = storage_set_view->priv; - - if (show == priv->show_folders) - return; - - /* tear down existing tree and hash table mappings */ - e_tree_memory_node_remove (E_TREE_MEMORY(priv->etree_model), priv->root_node); - - /* now re-add the root node */ - priv->root_node = e_tree_memory_node_insert (E_TREE_MEMORY(priv->etree_model), NULL, -1, - g_strdup (ROOT_NODE_NAME)); - add_node_to_hash (storage_set_view, ROOT_NODE_NAME, priv->root_node); - - /* then reinsert the storages after setting the "show_folders" - flag. insert_storages will call insert_folders if - show_folders is TRUE */ - - priv->show_folders = show; - insert_storages (storage_set_view); -} - -gboolean -e_storage_set_view_get_show_folders (EStorageSetView *storage_set_view) -{ - return storage_set_view->priv->show_folders; -} - - -void -e_storage_set_view_set_allow_dnd (EStorageSetView *storage_set_view, - gboolean allow_dnd) -{ - g_return_if_fail (storage_set_view != NULL); - g_return_if_fail (E_IS_STORAGE_SET_VIEW (storage_set_view)); - - storage_set_view->priv->allow_dnd = !! allow_dnd; -} - -gboolean -e_storage_set_view_get_allow_dnd (EStorageSetView *storage_set_view) -{ - g_return_val_if_fail (storage_set_view != NULL, FALSE); - g_return_val_if_fail (E_IS_STORAGE_SET_VIEW (storage_set_view), FALSE); - - return storage_set_view->priv->allow_dnd; -} - -const char * -e_storage_set_view_get_right_click_path (EStorageSetView *storage_set_view) -{ - g_return_val_if_fail (storage_set_view != NULL, NULL); - g_return_val_if_fail (E_IS_STORAGE_SET_VIEW (storage_set_view), NULL); - - return storage_set_view->priv->right_click_row_path; -} - - -E_MAKE_TYPE (e_storage_set_view, "EStorageSetView", EStorageSetView, class_init, init, PARENT_TYPE) |