diff options
Diffstat (limited to 'mail/em-folder-tree-model.c')
| -rw-r--r-- | mail/em-folder-tree-model.c | 1198 |
1 files changed, 0 insertions, 1198 deletions
diff --git a/mail/em-folder-tree-model.c b/mail/em-folder-tree-model.c deleted file mode 100644 index ada449660e..0000000000 --- a/mail/em-folder-tree-model.c +++ /dev/null @@ -1,1198 +0,0 @@ -/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */ -/* - * Authors: Jeffrey Stedfast <fejj@ximian.com> - * - * Copyright 2003 Ximian, Inc. (www.ximian.com) - * - * 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 Street #330, Boston, MA 02111-1307, USA. - * - */ - - -#ifdef HAVE_CONFIG_H -#include <config.h> -#endif - -#include <stdio.h> -#include <string.h> -#include <sys/types.h> -#include <unistd.h> -#include <fcntl.h> -#include <errno.h> - -#include <e-util/e-mktemp.h> - -#include <camel/camel-file-utils.h> - -#include "mail-config.h" -#include "mail-session.h" -#include "mail-tools.h" - -#include "em-utils.h" - -#include "em-marshal.h" -#include "em-folder-tree-model.h" - - -#define d(x) x - -static GType col_types[] = { - G_TYPE_STRING, /* display name */ - G_TYPE_POINTER, /* store object */ - G_TYPE_STRING, /* path */ - G_TYPE_STRING, /* uri */ - G_TYPE_UINT, /* unread count */ - G_TYPE_BOOLEAN, /* is a store node */ - G_TYPE_BOOLEAN, /* has not-yet-loaded subfolders */ -}; - - -/* GObject virtual method overrides */ -static void em_folder_tree_model_class_init (EMFolderTreeModelClass *klass); -static void em_folder_tree_model_init (EMFolderTreeModel *model); -static void em_folder_tree_model_finalize (GObject *obj); - -/* interface init methods */ -static void tree_model_iface_init (GtkTreeModelIface *iface); -static void tree_drag_dest_iface_init (GtkTreeDragDestIface *iface); -static void tree_drag_source_iface_init (GtkTreeDragSourceIface *iface); - -/* drag & drop iface methods */ -static gboolean model_drag_data_received (GtkTreeDragDest *drag_dest, - GtkTreePath *dest_path, - GtkSelectionData *selection); -static gboolean model_row_drop_possible (GtkTreeDragDest *drag_dest, - GtkTreePath *dest_path, - GtkSelectionData *selection); -static gboolean model_row_draggable (GtkTreeDragSource *drag_source, - GtkTreePath *src_path); -static gboolean model_drag_data_get (GtkTreeDragSource *drag_source, - GtkTreePath *src_path, - GtkSelectionData *selection); -static gboolean model_drag_data_delete (GtkTreeDragSource *drag_source, - GtkTreePath *src_path); - - -enum { - LOADING_ROW, - DRAG_DATA_RECEIVED, - ROW_DROP_POSSIBLE, - ROW_DRAGGABLE, - DRAG_DATA_GET, - DRAG_DATA_DELETE, - LAST_SIGNAL -}; - -static guint signals[LAST_SIGNAL] = { 0, }; - - -static GtkTreeStore *parent_class = NULL; - - -GType -em_folder_tree_model_get_type (void) -{ - static GType type = 0; - - if (!type) { - static const GTypeInfo info = { - sizeof (EMFolderTreeModelClass), - NULL, /* base_class_init */ - NULL, /* base_class_finalize */ - (GClassInitFunc) em_folder_tree_model_class_init, - NULL, /* class_finalize */ - NULL, /* class_data */ - sizeof (EMFolderTreeModel), - 0, /* n_preallocs */ - (GInstanceInitFunc) em_folder_tree_model_init, - }; - static const GInterfaceInfo tree_model_info = { - (GInterfaceInitFunc) tree_model_iface_init, - NULL, - NULL - }; - static const GInterfaceInfo drag_dest_info = { - (GInterfaceInitFunc) tree_drag_dest_iface_init, - NULL, - NULL - }; - static const GInterfaceInfo drag_source_info = { - (GInterfaceInitFunc) tree_drag_source_iface_init, - NULL, - NULL - }; - - type = g_type_register_static (GTK_TYPE_TREE_STORE, "EMFolderTreeModel", &info, 0); - - g_type_add_interface_static (type, GTK_TYPE_TREE_MODEL, - &tree_model_info); - g_type_add_interface_static (type, GTK_TYPE_TREE_DRAG_DEST, - &drag_dest_info); - g_type_add_interface_static (type, GTK_TYPE_TREE_DRAG_SOURCE, - &drag_source_info); - } - - return type; -} - - -static void -em_folder_tree_model_class_init (EMFolderTreeModelClass *klass) -{ - GObjectClass *object_class = G_OBJECT_CLASS (klass); - - parent_class = g_type_class_ref (GTK_TYPE_TREE_STORE); - - object_class->finalize = em_folder_tree_model_finalize; - - /* signals */ - signals[LOADING_ROW] = - g_signal_new ("loading-row", - G_OBJECT_CLASS_TYPE (object_class), - G_SIGNAL_RUN_FIRST, - G_STRUCT_OFFSET (EMFolderTreeModelClass, loading_row), - NULL, NULL, - em_marshal_VOID__POINTER_POINTER, - G_TYPE_NONE, 2, - G_TYPE_POINTER, - G_TYPE_POINTER); -} - -static void -em_folder_tree_model_init (EMFolderTreeModel *model) -{ - model->store_hash = g_hash_table_new (g_direct_hash, g_direct_equal); - model->uri_hash = g_hash_table_new (g_str_hash, g_str_equal); - model->expanded = g_hash_table_new (g_str_hash, g_str_equal); -} - -static void -path_hash_free (gpointer key, gpointer value, gpointer user_data) -{ - g_free (key); - gtk_tree_row_reference_free (value); -} - -static void -store_info_free (struct _EMFolderTreeModelStoreInfo *si) -{ - camel_object_remove_event (si->store, si->created_id); - camel_object_remove_event (si->store, si->deleted_id); - camel_object_remove_event (si->store, si->renamed_id); - camel_object_remove_event (si->store, si->subscribed_id); - camel_object_remove_event (si->store, si->unsubscribed_id); - - g_free (si->display_name); - camel_object_unref (si->store); - gtk_tree_row_reference_free (si->row); - g_hash_table_foreach (si->path_hash, path_hash_free, NULL); - g_free (si); -} - -static void -store_hash_free (gpointer key, gpointer value, gpointer user_data) -{ - struct _EMFolderTreeModelStoreInfo *si = value; - - store_info_free (si); -} - -static void -uri_hash_free (gpointer key, gpointer value, gpointer user_data) -{ - g_free (key); - gtk_tree_row_reference_free (value); -} - -static gboolean -expanded_free (gpointer key, gpointer value, gpointer user_data) -{ - g_free (key); - return TRUE; -} - -static void -em_folder_tree_model_finalize (GObject *obj) -{ - EMFolderTreeModel *model = (EMFolderTreeModel *) obj; - - g_hash_table_foreach (model->store_hash, store_hash_free, NULL); - g_hash_table_destroy (model->store_hash); - - g_hash_table_foreach (model->uri_hash, uri_hash_free, NULL); - g_hash_table_destroy (model->uri_hash); - - g_hash_table_foreach (model->expanded, (GHFunc) expanded_free, NULL); - g_hash_table_destroy (model->expanded); - - g_free (model->filename); - - G_OBJECT_CLASS (parent_class)->finalize (obj); -} - - -static void -tree_model_iface_init (GtkTreeModelIface *iface) -{ - ; -} - -static void -tree_drag_dest_iface_init (GtkTreeDragDestIface *iface) -{ - iface->drag_data_received = model_drag_data_received; - iface->row_drop_possible = model_row_drop_possible; -} - -static void -tree_drag_source_iface_init (GtkTreeDragSourceIface *iface) -{ - iface->row_draggable = model_row_draggable; - iface->drag_data_get = model_drag_data_get; - iface->drag_data_delete = model_drag_data_delete; -} - - -static void -drop_uid_list (CamelFolder *dest, gboolean move, GtkSelectionData *selection, CamelException *ex) -{ - CamelFolder *src; - GPtrArray *uids; - char *src_uri; - - em_utils_selection_get_uidlist (selection, &src_uri, &uids); - - if (!(src = mail_tool_uri_to_folder (src_uri, 0, ex))) { - em_utils_uids_free (uids); - g_free (src_uri); - return; - } - - g_free (src_uri); - - camel_folder_transfer_messages_to (src, uids, dest, NULL, move, ex); - em_utils_uids_free (uids); - camel_object_unref (src); -} - -static void -drop_folder (CamelFolder *dest, gboolean move, GtkSelectionData *selection, CamelException *ex) -{ - CamelFolder *src; - - /* get the folder being dragged */ - if (!(src = mail_tool_uri_to_folder (selection->data, 0, ex))) - return; - - if (src->parent_store == dest->parent_store && move) { - /* simple rename() action */ - char *old_name, *new_name; - - old_name = g_strdup (src->full_name); - new_name = g_strdup_printf ("%s/%s", dest->full_name, src->name); - - camel_store_rename_folder (dest->parent_store, old_name, new_name, ex); - - g_free (old_name); - g_free (new_name); - } else { - /* copy the folder to the new location */ - CamelFolder *folder; - char *path; - - path = g_strdup_printf ("%s/%s", dest->full_name, src->name); - if ((folder = camel_store_get_folder (dest->parent_store, path, CAMEL_STORE_FOLDER_CREATE, ex))) { - GPtrArray *uids; - - uids = camel_folder_get_uids (src); - camel_folder_transfer_messages_to (src, uids, folder, NULL, FALSE, ex); - camel_folder_free_uids (src, uids); - - camel_object_unref (folder); - } - - g_free (path); - } - - camel_object_unref (src); -} - -static gboolean -import_message_rfc822 (CamelFolder *dest, CamelStream *stream, gboolean scan_from, CamelException *ex) -{ - CamelMimeParser *mp; - - mp = camel_mime_parser_new (); - camel_mime_parser_scan_from (mp, scan_from); - camel_mime_parser_init_with_stream (mp, stream); - - while (camel_mime_parser_step (mp, 0, 0) == CAMEL_MIME_PARSER_STATE_FROM) { - CamelMessageInfo *info; - CamelMimeMessage *msg; - - msg = camel_mime_message_new (); - if (camel_mime_part_construct_from_parser (CAMEL_MIME_PART (msg), mp) == -1) { - camel_object_unref (msg); - camel_object_unref (mp); - return FALSE; - } - - /* append the message to the folder... */ - info = g_new0 (CamelMessageInfo, 1); - camel_folder_append_message (dest, msg, info, NULL, ex); - camel_object_unref (msg); - - if (camel_exception_is_set (ex)) { - camel_object_unref (mp); - return FALSE; - } - - /* skip over the FROM_END state */ - camel_mime_parser_step (mp, 0, 0); - } - - camel_object_unref (mp); - - return TRUE; -} - -static void -drop_message_rfc822 (CamelFolder *dest, GtkSelectionData *selection, CamelException *ex) -{ - CamelStream *stream; - gboolean scan_from; - - scan_from = selection->length > 5 && !strncmp (selection->data, "From ", 5); - stream = camel_stream_mem_new_with_buffer (selection->data, selection->length); - - import_message_rfc822 (dest, stream, scan_from, ex); - - camel_object_unref (stream); -} - -static void -drop_text_uri_list (CamelFolder *dest, GtkSelectionData *selection, CamelException *ex) -{ - char **urls, *url, *tmp; - CamelStream *stream; - CamelURL *uri; - int fd, i; - - tmp = g_strndup (selection->data, selection->length); - urls = g_strsplit (tmp, "\n", 0); - g_free (tmp); - - for (i = 0; urls[i] != NULL; i++) { - /* get the path component */ - url = g_strstrip (urls[i]); - uri = camel_url_new (url, NULL); - g_free (url); - - if (!uri || strcmp (uri->protocol, "file") != 0) { - camel_url_free (uri); - continue; - } - - url = uri->path; - uri->path = NULL; - camel_url_free (uri); - - if ((fd = open (url, O_RDONLY)) == -1) { - g_free (url); - continue; - } - - stream = camel_stream_fs_new_with_fd (fd); - if (!import_message_rfc822 (dest, stream, TRUE, ex)) { - /* FIXME: should we abort now? or continue? */ - /* for now lets just continue... */ - camel_exception_clear (ex); - } - - camel_object_unref (stream); - g_free (url); - } - - g_free (urls); -} - - -static gboolean -model_drag_data_received (GtkTreeDragDest *drag_dest, GtkTreePath *dest_path, GtkSelectionData *selection) -{ - EMFolderTreeModel *model = (EMFolderTreeModel *) drag_dest; - const char *full_name; - CamelFolder *folder; - CamelStore *store; - CamelException ex; - GtkTreeIter iter; - char *path; - - /* this means we are receiving no data */ - if (!selection->data || selection->length == -1) - return FALSE; - - if (!gtk_tree_model_get_iter ((GtkTreeModel *) model, &iter, dest_path)) - return FALSE; - - gtk_tree_model_get ((GtkTreeModel *) model, &iter, - COL_POINTER_CAMEL_STORE, &store, - COL_STRING_FOLDER_PATH, &path, -1); - - /* make sure user isn't try to drop on a placeholder row */ - if (path == NULL) - return FALSE; - - full_name = path[0] == '/' ? path + 1 : path; - - camel_exception_init (&ex); - if ((folder = camel_store_get_folder (store, full_name, 0, &ex))) { - /* FIXME: would have been nicer if we could 'move' - * messages and/or folders. but alas, gtktreeview - * drag&drop doesn't give us the context->action to - * check for GDK_ACTION_MOVE, so we can't. Yay. */ - gboolean move = FALSE; - - if (selection->target == gdk_atom_intern ("x-uid-list", FALSE)) { - /* import a list of uids from another evo folder */ - drop_uid_list (folder, move, selection, &ex); - d(printf ("* dropped a x-uid-list\n")); - } else if (selection->target == gdk_atom_intern ("x-folder", FALSE)) { - /* copy or move (aka rename) a folder */ - drop_folder (folder, move, selection, &ex); - d(printf ("* dropped a x-folder\n")); - } else if (selection->target == gdk_atom_intern ("message/rfc822", FALSE)) { - /* import a message/rfc822 stream */ - drop_message_rfc822 (folder, selection, &ex); - d(printf ("* dropped a message/rfc822\n")); - } else if (selection->target == gdk_atom_intern ("text/uri-list", FALSE)) { - /* import an mbox, maildir, or mh folder? */ - drop_text_uri_list (folder, selection, &ex); - d(printf ("* dropped a text/uri-list\n")); - } else { - g_assert_not_reached (); - } - } - - if (camel_exception_is_set (&ex)) { - /* FIXME: error dialog? */ - camel_exception_clear (&ex); - return FALSE; - } - - return TRUE; -} - -static gboolean -model_row_drop_possible (GtkTreeDragDest *drag_dest, GtkTreePath *dest_path, GtkSelectionData *selection) -{ - EMFolderTreeModel *model = (EMFolderTreeModel *) drag_dest; - gboolean is_store; - GtkTreeIter iter; - - if (!gtk_tree_model_get_iter ((GtkTreeModel *) model, &iter, dest_path)) - return FALSE; - - gtk_tree_model_get ((GtkTreeModel *) model, &iter, COL_BOOL_IS_STORE, &is_store, -1); - - if (selection->target == gdk_atom_intern ("x-uid-list", FALSE)) { - if (is_store) - return FALSE; - - return TRUE; - } else if (selection->target == gdk_atom_intern ("x-folder", FALSE)) { - return TRUE; - } else if (selection->target == gdk_atom_intern ("message/rfc822", FALSE)) { - if (is_store) - return FALSE; - - return TRUE; - } else if (selection->target == gdk_atom_intern ("text/uri-list", FALSE)) { - if (is_store) - return FALSE; - - return TRUE; - } else { - g_assert_not_reached (); - return FALSE; - } -} - -static gboolean -model_row_draggable (GtkTreeDragSource *drag_source, GtkTreePath *src_path) -{ - EMFolderTreeModel *model = (EMFolderTreeModel *) drag_source; - gboolean is_store; - GtkTreeIter iter; - - if (!gtk_tree_model_get_iter ((GtkTreeModel *) model, &iter, src_path)) - return FALSE; - - gtk_tree_model_get ((GtkTreeModel *) model, &iter, COL_BOOL_IS_STORE, &is_store, -1); - - return !is_store; -} - -static void -drag_text_uri_list (CamelFolder *src, GtkSelectionData *selection, CamelException *ex) -{ - CamelFolder *dest; - const char *tmpdir; - CamelStore *store; - GPtrArray *uids; - GString *url; - - if (!(tmpdir = e_mkdtemp ("drag-n-drop-XXXXXX"))) { - camel_exception_setv (ex, CAMEL_EXCEPTION_SYSTEM, - _("Could not create temporary directory: %s"), - g_strerror (errno)); - return; - } - - url = g_string_new ("mbox:"); - g_string_append (url, tmpdir); - if (!(store = camel_session_get_store (session, url->str, ex))) { - camel_exception_setv (ex, CAMEL_EXCEPTION_SYSTEM, - _("Could not create temporary mbox store: %s"), - camel_exception_get_description (ex)); - g_string_free (url, TRUE); - - return; - } - - if (!(dest = camel_store_get_folder (store, "mbox", CAMEL_STORE_FOLDER_CREATE, ex))) { - camel_exception_setv (ex, CAMEL_EXCEPTION_SYSTEM, - _("Could not create temporary mbox folder: %s"), - camel_exception_get_description (ex)); - - camel_object_unref (store); - g_string_free (url, TRUE); - - return; - } - - camel_object_unref (store); - uids = camel_folder_get_uids (src); - - camel_folder_transfer_messages_to (src, uids, dest, NULL, FALSE, ex); - if (camel_exception_is_set (ex)) { - camel_exception_setv (ex, CAMEL_EXCEPTION_SYSTEM, - _("Could not copy messages to temporary mbox folder: %s"), - camel_exception_get_description (ex)); - } else { - /* replace "mbox:" with "file:" */ - memcpy (url->str, "file", 4); - g_string_append (url, "\r\n"); - gtk_selection_data_set (selection, selection->target, 8, url->str, url->len); - } - - camel_folder_free_uids (src, uids); - camel_object_unref (dest); - g_string_free (url, TRUE); -} - -static gboolean -model_drag_data_get (GtkTreeDragSource *drag_source, GtkTreePath *src_path, GtkSelectionData *selection) -{ - EMFolderTreeModel *model = (EMFolderTreeModel *) drag_source; - const char *full_name; - CamelFolder *folder; - CamelStore *store; - CamelException ex; - GtkTreeIter iter; - char *path, *uri; - - if (!gtk_tree_model_get_iter ((GtkTreeModel *) model, &iter, src_path)) - return FALSE; - - gtk_tree_model_get ((GtkTreeModel *) model, &iter, - COL_POINTER_CAMEL_STORE, &store, - COL_STRING_FOLDER_PATH, &path, - COL_STRING_URI, &uri, -1); - - /* make sure user isn't try to drag on a placeholder row */ - if (path == NULL) - return FALSE; - - full_name = path[0] == '/' ? path + 1 : path; - - camel_exception_init (&ex); - - if (selection->target == gdk_atom_intern ("x-folder", FALSE)) { - /* dragging to a new location in the folder tree */ - gtk_selection_data_set (selection, selection->target, 8, uri, strlen (uri) + 1); - } else if (selection->target == gdk_atom_intern ("text/uri-list", FALSE)) { - /* dragging to nautilus or something, probably */ - if ((folder = camel_store_get_folder (store, full_name, 0, &ex))) { - drag_text_uri_list (folder, selection, &ex); - camel_object_unref (folder); - } - } else { - g_assert_not_reached (); - } - - if (camel_exception_is_set (&ex)) { - /* FIXME: error dialog? */ - camel_exception_clear (&ex); - return FALSE; - } - - return TRUE; -} - -static gboolean -model_drag_data_delete (GtkTreeDragSource *drag_source, GtkTreePath *src_path) -{ - EMFolderTreeModel *model = (EMFolderTreeModel *) drag_source; - const char *full_name; - gboolean is_store; - CamelStore *store; - CamelException ex; - GtkTreeIter iter; - char *path; - - if (!gtk_tree_model_get_iter ((GtkTreeModel *) model, &iter, src_path)) - return FALSE; - - gtk_tree_model_get ((GtkTreeModel *) model, &iter, - COL_POINTER_CAMEL_STORE, &store, - COL_STRING_FOLDER_PATH, &path, - COL_BOOL_IS_STORE, &is_store, -1); - - if (is_store) - return FALSE; - - full_name = path[0] == '/' ? path + 1 : path; - - camel_exception_init (&ex); - camel_store_delete_folder (store, full_name, &ex); - if (camel_exception_is_set (&ex)) { - /* FIXME: error dialog? */ - camel_exception_clear (&ex); - return FALSE; - } - - return TRUE; -} - - -static void -em_folder_tree_model_load_state (EMFolderTreeModel *model, const char *filename) -{ - char *node; - FILE *fp; - - g_hash_table_foreach_remove (model->expanded, expanded_free, NULL); - - if ((fp = fopen (filename, "r")) == NULL) - return; - - while (camel_file_util_decode_string (fp, &node) != -1) - g_hash_table_insert (model->expanded, node, GINT_TO_POINTER (TRUE)); - - fclose (fp); -} - - -EMFolderTreeModel * -em_folder_tree_model_new (const char *evolution_dir) -{ - EMFolderTreeModel *model; - char *filename; - - model = g_object_new (EM_TYPE_FOLDER_TREE_MODEL, NULL); - gtk_tree_store_set_column_types ((GtkTreeStore *) model, NUM_COLUMNS, col_types); - - filename = g_build_filename (evolution_dir, "mail", "config", "folder-tree.state", NULL); - em_folder_tree_model_load_state (model, filename); - model->filename = filename; - - return model; -} - - -void -em_folder_tree_model_set_folder_info (EMFolderTreeModel *model, GtkTreeIter *iter, - struct _EMFolderTreeModelStoreInfo *si, - CamelFolderInfo *fi) -{ - GtkTreeRowReference *uri_row, *path_row; - unsigned int unread; - GtkTreePath *path; - GtkTreeIter sub; - gboolean load; - - load = !fi->child && (fi->flags & CAMEL_FOLDER_CHILDREN) && !(fi->flags & CAMEL_FOLDER_NOINFERIORS); - - path = gtk_tree_model_get_path ((GtkTreeModel *) model, iter); - uri_row = gtk_tree_row_reference_new ((GtkTreeModel *) model, path); - path_row = gtk_tree_row_reference_copy (uri_row); - gtk_tree_path_free (path); - - g_hash_table_insert (model->uri_hash, g_strdup (fi->url), uri_row); - g_hash_table_insert (si->path_hash, g_strdup (fi->path), path_row); - - unread = fi->unread_message_count == -1 ? 0 : fi->unread_message_count; - - gtk_tree_store_set ((GtkTreeStore *) model, iter, - COL_STRING_DISPLAY_NAME, fi->name, - COL_POINTER_CAMEL_STORE, si->store, - COL_STRING_FOLDER_PATH, fi->path, - COL_STRING_URI, fi->url, - COL_UINT_UNREAD, unread, - COL_BOOL_IS_STORE, FALSE, - COL_BOOL_LOAD_SUBDIRS, load, - -1); - - if (fi->child) { - fi = fi->child; - - do { - gtk_tree_store_append ((GtkTreeStore *) model, &sub, iter); - em_folder_tree_model_set_folder_info (model, &sub, si, fi); - fi = fi->sibling; - } while (fi); - } else if (load) { - /* create a placeholder node for our subfolders... */ - gtk_tree_store_append ((GtkTreeStore *) model, &sub, iter); - gtk_tree_store_set ((GtkTreeStore *) model, &sub, - COL_STRING_DISPLAY_NAME, _("Loading..."), - COL_POINTER_CAMEL_STORE, NULL, - COL_STRING_FOLDER_PATH, NULL, - COL_BOOL_LOAD_SUBDIRS, FALSE, - COL_BOOL_IS_STORE, FALSE, - COL_STRING_URI, NULL, - COL_UINT_UNREAD, 0, - -1); - - path = gtk_tree_model_get_path ((GtkTreeModel *) model, iter); - g_signal_emit (model, signals[LOADING_ROW], 0, path, iter); - gtk_tree_path_free (path); - } -} - - -static void -folder_subscribed_cb (CamelStore *store, void *event_data, EMFolderTreeModel *model) -{ - struct _EMFolderTreeModelStoreInfo *si; - CamelFolderInfo *fi = event_data; - GtkTreeRowReference *row; - GtkTreeIter parent, iter; - GtkTreePath *path; - gboolean load; - char *dirname; - - if (!(si = g_hash_table_lookup (model->store_hash, store))) - return; - - /* make sure we don't already know about it? */ - if (g_hash_table_lookup (si->path_hash, fi->path)) - return; - - /* get our parent folder's path */ - if (!(dirname = g_path_get_dirname (fi->path))) - return; - - if (!strcmp (dirname, "/")) { - /* user subscribed to a toplevel folder */ - row = si->row; - g_free (dirname); - } else { - row = g_hash_table_lookup (si->path_hash, dirname); - g_free (dirname); - - /* if row is NULL, don't bother adding to the tree, - * when the user expands enough nodes - it will be - * added auto-magically */ - if (row == NULL) - return; - } - - path = gtk_tree_row_reference_get_path (row); - if (!(gtk_tree_model_get_iter ((GtkTreeModel *) model, &parent, path))) { - gtk_tree_path_free (path); - return; - } - - gtk_tree_path_free (path); - - /* make sure parent's subfolders have already been loaded */ - gtk_tree_model_get ((GtkTreeModel *) model, &parent, COL_BOOL_LOAD_SUBDIRS, &load, -1); - if (load) - return; - - /* append a new node */ - gtk_tree_store_append ((GtkTreeStore *) model, &iter, &parent); - - em_folder_tree_model_set_folder_info (model, &iter, si, fi); -} - -static void -folder_unsubscribed_cb (CamelStore *store, void *event_data, EMFolderTreeModel *model) -{ - struct _EMFolderTreeModelStoreInfo *si; - CamelFolderInfo *fi = event_data; - GtkTreeRowReference *row; - GtkTreePath *path; - GtkTreeIter iter; - - if (!(si = g_hash_table_lookup (model->store_hash, store))) - return; - - if (!(row = g_hash_table_lookup (si->path_hash, fi->path))) - return; - - path = gtk_tree_row_reference_get_path (row); - if (!(gtk_tree_model_get_iter ((GtkTreeModel *) model, &iter, path))) { - gtk_tree_path_free (path); - return; - } - - em_folder_tree_model_remove_folders (model, si, &iter); -} - -static void -folder_created_cb (CamelStore *store, void *event_data, EMFolderTreeModel *model) -{ - /* we only want created events to do more work if we don't support subscriptions */ - if (!camel_store_supports_subscriptions (store)) - folder_subscribed_cb (store, event_data, model); -} - -static void -folder_deleted_cb (CamelStore *store, void *event_data, EMFolderTreeModel *model) -{ - /* we only want deleted events to do more work if we don't support subscriptions */ - if (!camel_store_supports_subscriptions (store)) - folder_unsubscribed_cb (store, event_data, model); -} - -static void -folder_renamed_cb (CamelStore *store, void *event_data, EMFolderTreeModel *model) -{ - struct _EMFolderTreeModelStoreInfo *si; - CamelRenameInfo *info = event_data; - GtkTreeRowReference *row; - GtkTreeIter root, iter; - GtkTreePath *path; - char *parent, *p; - - if (!(si = g_hash_table_lookup (model->store_hash, store))) - return; - - parent = g_strdup_printf ("/%s", info->old_base); - if (!(row = g_hash_table_lookup (si->path_hash, parent))) { - g_free (parent); - return; - } - g_free (parent); - - path = gtk_tree_row_reference_get_path (row); - if (!(gtk_tree_model_get_iter ((GtkTreeModel *) model, &iter, path))) { - gtk_tree_path_free (path); - return; - } - - em_folder_tree_model_remove_folders (model, si, &iter); - - parent = g_strdup (info->new->path); - if ((p = strrchr (parent + 1, '/'))) - *p = '\0'; - - if (!strcmp (parent, "/")) { - /* renamed to a toplevel folder on the store */ - path = gtk_tree_row_reference_get_path (si->row); - } else { - if (!(row = g_hash_table_lookup (si->path_hash, parent))) { - /* NOTE: this should never happen, but I - * suppose if it does in reality, we can add - * code here to add the missing nodes to the - * tree */ - g_assert_not_reached (); - g_free (parent); - return; - } - - path = gtk_tree_row_reference_get_path (row); - } - - g_free (parent); - - if (!gtk_tree_model_get_iter ((GtkTreeModel *) model, &root, path)) { - gtk_tree_path_free (path); - g_assert_not_reached (); - return; - } - - gtk_tree_store_append ((GtkTreeStore *) model, &iter, &root); - em_folder_tree_model_set_folder_info (model, &iter, si, info->new); -} - - -void -em_folder_tree_model_add_store (EMFolderTreeModel *model, CamelStore *store, const char *display_name) -{ - struct _EMFolderTreeModelStoreInfo *si; - GtkTreeRowReference *row; - GtkTreeIter root, iter; - GtkTreePath *path; - char *uri; - - g_return_if_fail (EM_IS_FOLDER_TREE_MODEL (model)); - g_return_if_fail (CAMEL_IS_STORE (store)); - g_return_if_fail (display_name != NULL); - - if ((si = g_hash_table_lookup (model->store_hash, store))) { - const char *name; - - path = gtk_tree_row_reference_get_path (si->row); - gtk_tree_model_get_iter ((GtkTreeModel *) model, &iter, path); - gtk_tree_path_free (path); - - gtk_tree_model_get ((GtkTreeModel *) model, &iter, COL_STRING_DISPLAY_NAME, (char **) &name, -1); - - g_warning ("the store `%s' is already in the folder tree as `%s'", - display_name, name); - - return; - } - - uri = camel_url_to_string (((CamelService *) store)->url, CAMEL_URL_HIDE_ALL); - - /* add the store to the tree */ - gtk_tree_store_append ((GtkTreeStore *) model, &iter, NULL); - gtk_tree_store_set ((GtkTreeStore *) model, &iter, - COL_STRING_DISPLAY_NAME, display_name, - COL_POINTER_CAMEL_STORE, store, - COL_STRING_FOLDER_PATH, "/", - COL_BOOL_LOAD_SUBDIRS, TRUE, - COL_BOOL_IS_STORE, TRUE, - COL_STRING_URI, uri, -1); - - path = gtk_tree_model_get_path ((GtkTreeModel *) model, &iter); - row = gtk_tree_row_reference_new ((GtkTreeModel *) model, path); - gtk_tree_path_free (path); - - si = g_new (struct _EMFolderTreeModelStoreInfo, 1); - si->display_name = g_strdup (display_name); - camel_object_ref (store); - si->store = store; - si->row = row; - si->path_hash = g_hash_table_new (g_str_hash, g_str_equal); - g_hash_table_insert (model->store_hash, store, si); - - /* each store has folders... but we don't load them until the user demands them */ - root = iter; - gtk_tree_store_append ((GtkTreeStore *) model, &iter, &root); - gtk_tree_store_set ((GtkTreeStore *) model, &iter, - COL_STRING_DISPLAY_NAME, _("Loading..."), - COL_POINTER_CAMEL_STORE, NULL, - COL_STRING_FOLDER_PATH, NULL, - COL_BOOL_LOAD_SUBDIRS, FALSE, - COL_BOOL_IS_STORE, FALSE, - COL_STRING_URI, NULL, - COL_UINT_UNREAD, 0, - -1); - - g_free (uri); - - /* listen to store events */ -#define CAMEL_CALLBACK(func) ((CamelObjectEventHookFunc) func) - si->created_id = camel_object_hook_event (store, "folder_created", CAMEL_CALLBACK (folder_created_cb), model); - si->deleted_id = camel_object_hook_event (store, "folder_deleted", CAMEL_CALLBACK (folder_deleted_cb), model); - si->renamed_id = camel_object_hook_event (store, "folder_renamed", CAMEL_CALLBACK (folder_renamed_cb), model); - si->subscribed_id = camel_object_hook_event (store, "folder_subscribed", CAMEL_CALLBACK (folder_subscribed_cb), model); - si->unsubscribed_id = camel_object_hook_event (store, "folder_unsubscribed", CAMEL_CALLBACK (folder_unsubscribed_cb), model); -} - - -static void -em_folder_tree_model_remove_uri (EMFolderTreeModel *model, const char *uri) -{ - GtkTreeRowReference *row; - - g_return_if_fail (EM_IS_FOLDER_TREE_MODEL (model)); - g_return_if_fail (uri != NULL); - - if ((row = g_hash_table_lookup (model->uri_hash, uri))) { - g_hash_table_remove (model->uri_hash, uri); - gtk_tree_row_reference_free (row); - } -} - - -static void -em_folder_tree_model_remove_store_info (EMFolderTreeModel *model, CamelStore *store) -{ - struct _EMFolderTreeModelStoreInfo *si; - - g_return_if_fail (EM_IS_FOLDER_TREE_MODEL (model)); - g_return_if_fail (CAMEL_IS_STORE (store)); - - if (!(si = g_hash_table_lookup (model->store_hash, store))) - return; - - g_hash_table_remove (model->store_hash, si->store); - store_info_free (si); -} - - -void -em_folder_tree_model_remove_folders (EMFolderTreeModel *model, struct _EMFolderTreeModelStoreInfo *si, GtkTreeIter *toplevel) -{ - GtkTreeRowReference *row; - char *uri, *folder_path; - gboolean is_store, go; - GtkTreeIter iter; - - if (gtk_tree_model_iter_children ((GtkTreeModel *) model, &iter, toplevel)) { - do { - GtkTreeIter next = iter; - - go = gtk_tree_model_iter_next ((GtkTreeModel *) model, &next); - em_folder_tree_model_remove_folders (model, si, &iter); - iter = next; - } while (go); - } - - gtk_tree_model_get ((GtkTreeModel *) model, toplevel, COL_STRING_URI, &uri, - COL_STRING_FOLDER_PATH, &folder_path, - COL_BOOL_IS_STORE, &is_store, -1); - - if (folder_path && (row = g_hash_table_lookup (si->path_hash, folder_path))) { - g_hash_table_remove (si->path_hash, folder_path); - gtk_tree_row_reference_free (row); - } - - em_folder_tree_model_remove_uri (model, uri); - - gtk_tree_store_remove ((GtkTreeStore *) model, toplevel); - - if (is_store) - em_folder_tree_model_remove_store_info (model, si->store); -} - - -void -em_folder_tree_model_remove_store (EMFolderTreeModel *model, CamelStore *store) -{ - struct _EMFolderTreeModelStoreInfo *si; - GtkTreePath *path; - GtkTreeIter iter; - - g_return_if_fail (EM_IS_FOLDER_TREE_MODEL (model)); - g_return_if_fail (CAMEL_IS_STORE (store)); - - if (!(si = g_hash_table_lookup (model->store_hash, store))) { - g_warning ("the store `%s' is not in the folder tree", si->display_name); - - return; - } - - path = gtk_tree_row_reference_get_path (si->row); - gtk_tree_model_get_iter ((GtkTreeModel *) model, &iter, path); - gtk_tree_path_free (path); - - /* recursively remove subfolders and finally the toplevel store */ - em_folder_tree_model_remove_folders (model, si, &iter); -} - - -gboolean -em_folder_tree_model_get_expanded (EMFolderTreeModel *model, const char *key) -{ - if (g_hash_table_lookup (model->expanded, key)) - return TRUE; - - return FALSE; -} - - -void -em_folder_tree_model_set_expanded (EMFolderTreeModel *model, const char *key, gboolean expanded) -{ - gpointer okey, oval; - - if (g_hash_table_lookup_extended (model->expanded, key, &okey, &oval)) { - g_hash_table_remove (model->expanded, okey); - g_free (okey); - } - - if (expanded) - g_hash_table_insert (model->expanded, g_strdup (key), GINT_TO_POINTER (TRUE)); -} - - -static void -expanded_save (gpointer key, gpointer value, FILE *fp) -{ - /* FIXME: don't save stale entries */ - if (!GPOINTER_TO_INT (value)) - return; - - camel_file_util_encode_string (fp, key); -} - -void -em_folder_tree_model_save_expanded (EMFolderTreeModel *model) -{ - char *dirname, *tmpname; - FILE *fp; - int fd; - - dirname = g_path_get_dirname (model->filename); - if (camel_mkdir (dirname, 0777) == -1 && errno != EEXIST) { - g_free (dirname); - return; - } - - g_free (dirname); - tmpname = g_strdup_printf ("%s~", model->filename); - - if (!(fp = fopen (tmpname, "w+"))) { - g_free (tmpname); - return; - } - - g_hash_table_foreach (model->expanded, (GHFunc) expanded_save, fp); - - if (fflush (fp) != 0) - goto exception; - - if ((fd = fileno (fp)) == -1) - goto exception; - - if (fsync (fd) == -1) - goto exception; - - fclose (fp); - fp = NULL; - - if (rename (tmpname, model->filename) == -1) - goto exception; - - g_free (tmpname); - - return; - - exception: - - if (fp != NULL) - fclose (fp); - - unlink (tmpname); - g_free (tmpname); -} |