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-rw-r--r--shell/e-storage-set-view.c2149
1 files changed, 0 insertions, 2149 deletions
diff --git a/shell/e-storage-set-view.c b/shell/e-storage-set-view.c
deleted file mode 100644
index b6755370c4..0000000000
--- a/shell/e-storage-set-view.c
+++ /dev/null
@@ -1,2149 +0,0 @@
-/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- */
-/* e-storage-set-view.c
- *
- * Copyright (C) 2000, 2001, 2002 Ximian, Inc.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of version 2 of the GNU General Public
- * License as published by the Free Software Foundation.
- *
- * 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"
-
-
-/*#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,
- 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;
- ETreePath node;
- EFolder *folder;
- int shortcut_len;
- char *shortcut;
- const char *name;
- const char *folder_path;
-
- g_assert (storage_set_view != NULL);
- g_assert (selection_data != NULL);
-
- priv = storage_set_view->priv;
-
- node = lookup_node_in_hash (storage_set_view, priv->selected_row_path);
-
- folder_path = e_tree_memory_node_get_data (E_TREE_MEMORY(priv->etree_model), node);
- g_assert (folder_path != NULL);
-
- folder = e_storage_set_get_folder (priv->storage_set, folder_path);
- if (folder != NULL)
- name = e_folder_get_name (folder);
- else
- name = NULL;
-
- /* 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->right_click_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
-impl_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);
-}
-
-
-/* ETree methods. */
-
-/* -- Source-side DnD. */
-
-static gint
-impl_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;
-}
-
-static void
-impl_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
-impl_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
-impl_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
-impl_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) {
- EFolder *folder;
- int source_path_len;
- const char *destination_path_base;
- char *destination_path;
-
- folder = e_storage_set_get_folder (priv->storage_set, source_path);
- if (folder != NULL && e_folder_get_is_stock (folder))
- return FALSE;
-
- 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
-impl_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
-impl_tree_drag_leave (ETree *etree,
- int row,
- ETreePath path,
- int col,
- GdkDragContext *context,
- unsigned int time)
-{
- e_tree_drag_unhighlight (etree);
-}
-
-static gboolean
-impl_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
-impl_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
-impl_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
-impl_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);
- if (path) {
- priv->selected_row_path = g_strdup (e_tree_memory_node_get_data (E_TREE_MEMORY (priv->etree_model), path));
-
- gtk_signal_emit (GTK_OBJECT (storage_set_view), signals[FOLDER_SELECTED],
- priv->selected_row_path);
- }
- else
- priv->selected_row_path = NULL;
-}
-
-
-/* ETreeModel Methods */
-
-static gboolean
-path_is_storage (ETreeModel *etree,
- ETreePath tree_path)
-{
- return e_tree_model_node_depth (etree, tree_path) == 1;
-}
-
-static GdkPixbuf*
-etree_icon_at (ETreeModel *etree,
- ETreePath tree_path,
- void *model_data)
-{
- EStorageSetView *storage_set_view;
- EStorageSet *storage_set;
- 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)
- return NULL;
-
- /* No icon for a storage with children (or with no real root folder) */
- if (path_is_storage (etree, tree_path)) {
- EStorage *storage;
- GList *subfolder_paths;
-
- if (! strcmp (e_folder_get_type_string (folder), "noselect"))
- return NULL;
-
- storage = e_storage_set_get_storage (storage_set, path + 1);
- subfolder_paths = e_storage_get_subfolder_paths (storage, "/");
- if (subfolder_paths != NULL) {
- e_free_string_list (subfolder_paths);
- 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;
- EFolder *folder;
- char *path;
- const char *folder_name;
- int unread_count;
-
- storage_set_view = E_STORAGE_SET_VIEW (model_data);
- storage_set = storage_set_view->priv->storage_set;
-
- /* Storages are always highlighted. */
- if (path_is_storage (etree, tree_path) && col == 1)
- return (void *) TRUE;
-
- 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)
- return (void *) "?";
-
- if (col == 1)
- return (void *) e_folder_get_highlighted (folder);
-
- folder_name = e_folder_get_name (folder);
- unread_count = e_folder_get_unread_count (folder);
-
- if (unread_count > 0) {
- char *name_with_unread;
-
- name_with_unread = g_strdup_printf ("%s (%d)", folder_name,
- unread_count);
- gtk_object_set_data_full (GTK_OBJECT (folder),
- "name_with_unread",
- name_with_unread, g_free);
-
- return (void *) name_with_unread;
- } else
- return (void *) folder_name;
-}
-
-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_pre_change (etree);
- 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 = impl_destroy;
-
- etree_class = E_TREE_CLASS (klass);
- etree_class->right_click = impl_right_click;
- etree_class->cursor_activated = impl_cursor_activated;
- etree_class->start_drag = impl_tree_start_drag;
- etree_class->tree_drag_begin = impl_tree_drag_begin;
- etree_class->tree_drag_end = impl_tree_drag_end;
- etree_class->tree_drag_data_get = impl_tree_drag_data_get;
- etree_class->tree_drag_data_delete = impl_tree_drag_data_delete;
- etree_class->tree_drag_motion = impl_tree_drag_motion;
- etree_class->tree_drag_drop = impl_tree_drag_drop;
- etree_class->tree_drag_leave = impl_tree_drag_leave;
- etree_class->tree_drag_data_received = impl_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[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_pre_change (priv->etree_model);
- 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);
-}
-
-/* DON'T USE THIS. Use e_storage_set_new_view() instead. */
-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)