diff options
Diffstat (limited to 'mail/em-folder-tree-model.c')
| -rw-r--r-- | mail/em-folder-tree-model.c | 1165 |
1 files changed, 0 insertions, 1165 deletions
diff --git a/mail/em-folder-tree-model.c b/mail/em-folder-tree-model.c deleted file mode 100644 index 6947dc5ef4..0000000000 --- a/mail/em-folder-tree-model.c +++ /dev/null @@ -1,1165 +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 <sys/stat.h> - -#include <libxml/parser.h> - -#include <e-util/e-mktemp.h> - -#include <gal/util/e-xml-utils.h> - -#include <camel/camel-file-utils.h> - -#include "mail-config.h" -#include "mail-session.h" -#include "mail-tools.h" -#include "mail-mt.h" - -/* sigh, these 2 only needed for outbox total count checking - a mess */ -#include "mail-component.h" -#include "mail-folder-cache.h" - -#include "em-utils.h" - -#include <camel/camel-folder.h> - -#include "em-marshal.h" -#include "em-folder-tree-model.h" - -#define u(x) /* unread count debug */ -#define d(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_UINT, /* flags */ - 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_sortable_iface_init (GtkTreeSortableIface *iface); - -static void account_changed (EAccountList *accounts, EAccount *account, gpointer user_data); -static void account_removed (EAccountList *accounts, EAccount *account, gpointer user_data); - -enum { - LOADING_ROW, - LOADED_ROW, - FOLDER_ADDED, - LAST_SIGNAL -}; - -static guint signals[LAST_SIGNAL] = { 0, }; -static GtkTreeStoreClass *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 sortable_info = { - (GInterfaceInitFunc) tree_sortable_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_SORTABLE, - &sortable_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); - - signals[LOADED_ROW] = - g_signal_new ("loaded-row", - G_OBJECT_CLASS_TYPE (object_class), - G_SIGNAL_RUN_FIRST, - G_STRUCT_OFFSET (EMFolderTreeModelClass, loaded_row), - NULL, NULL, - em_marshal_VOID__POINTER_POINTER, - G_TYPE_NONE, 2, - G_TYPE_POINTER, - G_TYPE_POINTER); - - signals[FOLDER_ADDED] = - g_signal_new ("folder-added", - G_OBJECT_CLASS_TYPE (object_class), - G_SIGNAL_RUN_FIRST, - G_STRUCT_OFFSET (EMFolderTreeModelClass, folder_added), - NULL, NULL, - em_marshal_VOID__STRING_STRING, - G_TYPE_NONE, 2, - G_TYPE_STRING, - G_TYPE_STRING); -} - -static int -sort_cb (GtkTreeModel *model, GtkTreeIter *a, GtkTreeIter *b, gpointer user_data) -{ - extern CamelStore *vfolder_store; - char *aname, *bname; - CamelStore *store; - gboolean is_store; - int rv = -2; - - gtk_tree_model_get (model, a, COL_BOOL_IS_STORE, &is_store, - COL_POINTER_CAMEL_STORE, &store, - COL_STRING_DISPLAY_NAME, &aname, -1); - gtk_tree_model_get (model, b, COL_STRING_DISPLAY_NAME, &bname, -1); - - if (is_store) { - /* On This Computer is always first and VFolders is always last */ - if (!strcmp (aname, _("On This Computer"))) - rv = -1; - else if (!strcmp (bname, _("On This Computer"))) - rv = 1; - else if (!strcmp (aname, _("VFolders"))) - rv = 1; - else if (!strcmp (bname, _("VFolders"))) - rv = -1; - } else if (store == vfolder_store) { - /* UNMATCHED is always last */ - if (aname && !strcmp (aname, _("UNMATCHED"))) - rv = 1; - else if (bname && !strcmp (bname, _("UNMATCHED"))) - rv = -1; - } else { - /* Inbox is always first */ - if (aname && (!strcmp (aname, "INBOX") || !strcmp (aname, _("Inbox")))) - rv = -1; - else if (bname && (!strcmp (bname, "INBOX") || !strcmp (bname, _("Inbox")))) - rv = 1; - } - - if (aname == NULL) { - if (bname == NULL) - rv = 0; - } else if (bname == NULL) - rv = 1; - - if (rv == -2) - rv = g_utf8_collate (aname, bname); - - g_free (aname); - g_free (bname); - - return rv; -} - -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); - - gtk_tree_sortable_set_default_sort_func ((GtkTreeSortable *) model, sort_cb, NULL, NULL); - - model->accounts = mail_config_get_accounts (); - model->account_hash = g_hash_table_new (g_direct_hash, g_direct_equal); - model->account_changed_id = g_signal_connect (model->accounts, "account-changed", G_CALLBACK (account_changed), model); - model->account_removed_id = g_signal_connect (model->accounts, "account-removed", G_CALLBACK (account_removed), model); -} - -static void -full_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->full_hash, full_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 void -em_folder_tree_model_finalize (GObject *obj) -{ - EMFolderTreeModel *model = (EMFolderTreeModel *) obj; - - g_free (model->filename); - if (model->state) - xmlFreeDoc (model->state); - - 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_destroy (model->account_hash); - g_signal_handler_disconnect (model->accounts, model->account_changed_id); - g_signal_handler_disconnect (model->accounts, model->account_removed_id); - - G_OBJECT_CLASS (parent_class)->finalize (obj); -} - - -static void -tree_model_iface_init (GtkTreeModelIface *iface) -{ - ; -} - -static void -tree_sortable_iface_init (GtkTreeSortableIface *iface) -{ - ; -} - - -static void -em_folder_tree_model_load_state (EMFolderTreeModel *model, const char *filename) -{ - xmlNodePtr root, node; - struct stat st; - - if (model->state) - xmlFreeDoc (model->state); - - if (stat (filename, &st) == 0 && (model->state = xmlParseFile (filename))) - return; - - /* setup some defaults - expand "Local Folders" and "VFolders" */ - model->state = xmlNewDoc ("1.0"); - root = xmlNewDocNode (model->state, NULL, "tree-state", NULL); - xmlDocSetRootElement (model->state, root); - - node = xmlNewChild (root, NULL, "node", NULL); - xmlSetProp (node, "name", "local"); - xmlSetProp (node, "expand", "true"); - - node = xmlNewChild (root, NULL, "node", NULL); - xmlSetProp (node, "name", "vfolder"); - xmlSetProp (node, "expand", "true"); -} - - -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); - gtk_tree_sortable_set_sort_column_id ((GtkTreeSortable *) model, - GTK_TREE_SORTABLE_DEFAULT_SORT_COLUMN_ID, - GTK_SORT_ASCENDING); - - filename = g_build_filename (evolution_dir, "mail", "config", "folder-tree-expand-state.xml", NULL); - em_folder_tree_model_load_state (model, filename); - model->filename = filename; - - return model; -} - - -static void -account_changed (EAccountList *accounts, EAccount *account, gpointer user_data) -{ - EMFolderTreeModel *model = user_data; - struct _EMFolderTreeModelStoreInfo *si; - CamelProvider *provider; - CamelStore *store; - CamelException ex; - char *uri; - - if (!(si = g_hash_table_lookup (model->account_hash, account))) - return; - - em_folder_tree_model_remove_store (model, si->store); - - if (!(uri = account->source->url)) - return; - - camel_exception_init (&ex); - if (!(provider = camel_provider_get(uri, &ex))) { - camel_exception_clear (&ex); - return; - } - - /* make sure the new store belongs in the tree */ - if (!(provider->flags & CAMEL_PROVIDER_IS_STORAGE)) - return; - - if (!(store = (CamelStore *) camel_session_get_service (session, uri, CAMEL_PROVIDER_STORE, &ex))) { - camel_exception_clear (&ex); - return; - } - - em_folder_tree_model_add_store (model, store, account->name); - camel_object_unref (store); -} - -static void -account_removed (EAccountList *accounts, EAccount *account, gpointer user_data) -{ - EMFolderTreeModel *model = user_data; - struct _EMFolderTreeModelStoreInfo *si; - - if (!(si = g_hash_table_lookup (model->account_hash, account))) - return; - - em_folder_tree_model_remove_store (model, si->store); -} - - -void -em_folder_tree_model_set_folder_info (EMFolderTreeModel *model, GtkTreeIter *iter, - struct _EMFolderTreeModelStoreInfo *si, - CamelFolderInfo *fi, int fully_loaded) -{ - GtkTreeRowReference *uri_row, *path_row; - unsigned int unread; - GtkTreePath *path; - GtkTreeIter sub; - gboolean load = FALSE; - struct _CamelFolder *folder; - gboolean emitted = FALSE; - - if (!fully_loaded) - load = fi->child == NULL && !(fi->flags & (CAMEL_FOLDER_NOCHILDREN | 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->uri), uri_row); - g_hash_table_insert (si->full_hash, g_strdup (fi->full_name), path_row); - - /* HACK: if we have the folder, and its the outbox folder, we need the total count, not unread */ - /* This is duplicated in mail-folder-cache too, should perhaps be functionised */ - unread = fi->unread == -1 ? 0 : fi->unread; - if (mail_note_get_folder_from_uri(fi->uri, &folder) && folder) { - if (folder == mail_component_get_folder(NULL, MAIL_COMPONENT_FOLDER_OUTBOX)) { - int total; - - if ((total = camel_folder_get_message_count (folder)) > 0) { - int deleted = camel_folder_get_deleted_message_count (folder); - - if (deleted != -1) - total -= deleted; - } - - unread = total > 0 ? total : 0; - } - camel_object_unref(folder); - } - - gtk_tree_store_set ((GtkTreeStore *) model, iter, - COL_STRING_DISPLAY_NAME, fi->name, - COL_POINTER_CAMEL_STORE, si->store, - COL_STRING_FULL_NAME, fi->full_name, - COL_STRING_URI, fi->uri, - COL_UINT_UNREAD, unread, - COL_UINT_FLAGS, fi->flags, - COL_BOOL_IS_STORE, FALSE, - COL_BOOL_LOAD_SUBDIRS, load, - -1); - - 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_FULL_NAME, 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); - return; - } - - if (fi->child) { - fi = fi->child; - - do { - gtk_tree_store_append ((GtkTreeStore *) model, &sub, iter); - - if (!emitted) { - path = gtk_tree_model_get_path ((GtkTreeModel *) model, iter); - g_signal_emit (model, signals[LOADED_ROW], 0, path, iter); - gtk_tree_path_free (path); - emitted = TRUE; - } - - em_folder_tree_model_set_folder_info (model, &sub, si, fi, fully_loaded); - fi = fi->next; - } while (fi); - } - - if (!emitted) { - path = gtk_tree_model_get_path ((GtkTreeModel *) model, iter); - g_signal_emit (model, signals[LOADED_ROW], 0, path, iter); - gtk_tree_path_free (path); - } -} - - -static void -folder_subscribed (CamelStore *store, CamelFolderInfo *fi, EMFolderTreeModel *model) -{ - struct _EMFolderTreeModelStoreInfo *si; - GtkTreeRowReference *row; - GtkTreeIter parent, iter; - GtkTreePath *path; - gboolean load; - char *dirname, *p; - - if (!(si = g_hash_table_lookup (model->store_hash, store))) - goto done; - - /* make sure we don't already know about it? */ - if (g_hash_table_lookup (si->full_hash, fi->full_name)) - goto done; - - /* get our parent folder's path */ - dirname = alloca(strlen(fi->full_name)+1); - strcpy(dirname, fi->full_name); - p = strrchr(dirname, '/'); - if (p == NULL) { - /* user subscribed to a toplevel folder */ - row = si->row; - } else { - *p = 0; - row = g_hash_table_lookup (si->full_hash, 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) - goto done; - } - - path = gtk_tree_row_reference_get_path (row); - if (!(gtk_tree_model_get_iter ((GtkTreeModel *) model, &parent, path))) { - gtk_tree_path_free (path); - goto done; - } - - 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) - goto done; - - /* append a new node */ - gtk_tree_store_append ((GtkTreeStore *) model, &iter, &parent); - - em_folder_tree_model_set_folder_info (model, &iter, si, fi, TRUE); - - g_signal_emit (model, signals[FOLDER_ADDED], 0, fi->full_name, fi->uri); - - done: - - camel_object_unref (store); - camel_folder_info_free (fi); -} - -static void -folder_subscribed_cb (CamelStore *store, void *event_data, EMFolderTreeModel *model) -{ - CamelFolderInfo *fi; - - camel_object_ref (store); - fi = camel_folder_info_clone (event_data); - mail_async_event_emit (mail_async_event, MAIL_ASYNC_GUI, (MailAsyncFunc) folder_subscribed, store, fi, model); -} - -static void -folder_unsubscribed (CamelStore *store, CamelFolderInfo *fi, EMFolderTreeModel *model) -{ - struct _EMFolderTreeModelStoreInfo *si; - GtkTreeRowReference *row; - GtkTreePath *path; - GtkTreeIter iter; - - if (!(si = g_hash_table_lookup (model->store_hash, store))) - goto done; - - if (!(row = g_hash_table_lookup (si->full_hash, fi->full_name))) - goto done; - - path = gtk_tree_row_reference_get_path (row); - if (!(gtk_tree_model_get_iter ((GtkTreeModel *) model, &iter, path))) { - gtk_tree_path_free (path); - goto done; - } - - em_folder_tree_model_remove_folders (model, si, &iter); - - done: - - camel_object_unref (store); - camel_folder_info_free (fi); -} - -static void -folder_unsubscribed_cb (CamelStore *store, void *event_data, EMFolderTreeModel *model) -{ - CamelFolderInfo *fi; - - camel_object_ref (store); - fi = camel_folder_info_clone (event_data); - mail_async_event_emit (mail_async_event, MAIL_ASYNC_GUI, (MailAsyncFunc) folder_unsubscribed, store, fi, model); -} - -static void -folder_created_cb (CamelStore *store, void *event_data, EMFolderTreeModel *model) -{ - CamelFolderInfo *fi; - - /* we only want created events to do more work if we don't support subscriptions */ - if (camel_store_supports_subscriptions (store)) - return; - - camel_object_ref (store); - fi = camel_folder_info_clone (event_data); - mail_async_event_emit (mail_async_event, MAIL_ASYNC_GUI, (MailAsyncFunc) folder_subscribed, store, fi, model); -} - -static void -folder_deleted_cb (CamelStore *store, void *event_data, EMFolderTreeModel *model) -{ - CamelFolderInfo *fi; - - /* we only want deleted events to do more work if we don't support subscriptions */ - if (camel_store_supports_subscriptions (store)) - return; - - camel_object_ref (store); - fi = camel_folder_info_clone (event_data); - mail_async_event_emit (mail_async_event, MAIL_ASYNC_GUI, (MailAsyncFunc) folder_unsubscribed_cb, store, fi, model); -} - -static void -folder_renamed (CamelStore *store, CamelRenameInfo *info, EMFolderTreeModel *model) -{ - struct _EMFolderTreeModelStoreInfo *si; - GtkTreeRowReference *row; - GtkTreeIter root, iter; - GtkTreePath *path; - char *parent, *p; - - if (!(si = g_hash_table_lookup (model->store_hash, store))) - goto done; - - if (!(row = g_hash_table_lookup (si->full_hash, info->old_base))) - goto done; - - path = gtk_tree_row_reference_get_path (row); - if (!(gtk_tree_model_get_iter ((GtkTreeModel *) model, &iter, path))) { - gtk_tree_path_free (path); - goto done; - } - - em_folder_tree_model_remove_folders (model, si, &iter); - - parent = g_strdup(info->new->full_name); - p = strrchr(parent, '/'); - if (p) - *p = 0; - if (p == NULL || parent == p) { - /* 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->full_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); - goto done; - } - - 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 (); - goto done; - } - - gtk_tree_store_append ((GtkTreeStore *) model, &iter, &root); - em_folder_tree_model_set_folder_info (model, &iter, si, info->new, TRUE); - - done: - - camel_object_unref (store); - - g_free (info->old_base); - camel_folder_info_free (info->new); - g_free (info); -} - -static void -folder_renamed_cb (CamelStore *store, void *event_data, EMFolderTreeModel *model) -{ - CamelRenameInfo *rinfo, *info = event_data; - - camel_object_ref (store); - - rinfo = g_new0 (CamelRenameInfo, 1); - rinfo->old_base = g_strdup (info->old_base); - rinfo->new = camel_folder_info_clone (info->new); - - mail_async_event_emit (mail_async_event, MAIL_ASYNC_GUI, (MailAsyncFunc) folder_renamed, store, rinfo, model); -} - -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; - EAccount *account; - 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))) - em_folder_tree_model_remove_store (model, store); - - uri = camel_url_to_string (((CamelService *) store)->url, CAMEL_URL_HIDE_ALL); - - account = mail_config_get_account_by_source_url (uri); - - /* 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_FULL_NAME, NULL, - 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); - - si = g_new (struct _EMFolderTreeModelStoreInfo, 1); - si->display_name = g_strdup (display_name); - camel_object_ref (store); - si->store = store; - si->account = account; - si->row = row; - si->full_hash = g_hash_table_new (g_str_hash, g_str_equal); - g_hash_table_insert (model->store_hash, store, si); - g_hash_table_insert (model->account_hash, account, 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_FULL_NAME, 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); - - g_signal_emit (model, signals[LOADED_ROW], 0, path, &root); - gtk_tree_path_free (path); -} - - -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); - g_hash_table_remove (model->account_hash, si->account); - store_info_free (si); -} - - -void -em_folder_tree_model_remove_folders (EMFolderTreeModel *model, struct _EMFolderTreeModelStoreInfo *si, GtkTreeIter *toplevel) -{ - GtkTreeRowReference *row; - char *uri, *full_name; - 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_FULL_NAME, &full_name, - COL_BOOL_IS_STORE, &is_store, -1); - - if (full_name && (row = g_hash_table_lookup (si->full_hash, full_name))) { - g_hash_table_remove (si->full_hash, full_name); - 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); - - g_free (full_name); - g_free (uri); -} - - -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))) - 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); -} - - -static xmlNodePtr -find_xml_node (xmlNodePtr root, const char *name) -{ - xmlNodePtr node; - char *nname; - - node = root->children; - while (node != NULL) { - if (!strcmp (node->name, "node")) { - nname = xmlGetProp (node, "name"); - if (nname && !strcmp (nname, name)) { - xmlFree (nname); - return node; - } - - xmlFree (nname); - } - - node = node->next; - } - - return node; -} - -gboolean -em_folder_tree_model_get_expanded (EMFolderTreeModel *model, const char *key) -{ - xmlNodePtr node; - const char *name; - char *buf, *p; - - /* This code needs to be rewritten. - First it doesn't belong on the model - Second, it shouldn't use an xml tree to store a bit table in memory! */ - - node = model->state ? model->state->children : NULL; - if (!node || strcmp (node->name, "tree-state") != 0) - return FALSE; - - name = buf = g_alloca (strlen (key) + 1); - p = g_stpcpy (buf, key); - if (p[-1] == '/') - p[-1] = '\0'; - p = NULL; - - do { - if ((p = strchr (name, '/'))) - *p = '\0'; - - if ((node = find_xml_node (node, name))) { - gboolean expanded; - - buf = xmlGetProp (node, "expand"); - expanded = buf && !strcmp (buf, "true"); - xmlFree (buf); - - if (!expanded || p == NULL) - return expanded; - } - - name = p ? p + 1 : NULL; - } while (name && node); - - return FALSE; -} - - -void -em_folder_tree_model_set_expanded (EMFolderTreeModel *model, const char *key, gboolean expanded) -{ - xmlNodePtr node, parent; - const char *name; - char *buf, *p; - - if (model->state == NULL) - model->state = xmlNewDoc ("1.0"); - - if (!model->state->children) { - node = xmlNewDocNode (model->state, NULL, "tree-state", NULL); - xmlDocSetRootElement (model->state, node); - } else { - node = model->state->children; - } - - name = buf = g_alloca (strlen (key) + 1); - p = g_stpcpy (buf, key); - if (p[-1] == '/') - p[-1] = '\0'; - p = NULL; - - do { - parent = node; - if ((p = strchr (name, '/'))) - *p = '\0'; - - if (!(node = find_xml_node (node, name))) { - if (!expanded) { - /* node doesn't exist, so we don't need to set expanded to FALSE */ - return; - } - - /* node (or parent node) doesn't exist, need to add it */ - node = xmlNewChild (parent, NULL, "node", NULL); - xmlSetProp (node, "name", name); - } - - xmlSetProp (node, "expand", expanded || p ? "true" : "false"); - - name = p ? p + 1 : NULL; - } while (name); -} - -void -em_folder_tree_model_save_state (EMFolderTreeModel *model) -{ - char *dirname; - - if (model->state == NULL) - return; - - dirname = g_path_get_dirname (model->filename); - if (camel_mkdir (dirname, 0777) == -1 && errno != EEXIST) { - g_free (dirname); - return; - } - - g_free (dirname); - - e_xml_save_file (model->filename, model->state); -} - - -static void -expand_foreach_r (EMFolderTreeModel *model, xmlNodePtr parent, const char *dirname, EMFTModelExpandFunc func, void *user_data) -{ - xmlNodePtr node = parent->children; - char *path, *name, *expand; - - while (node != NULL) { - if (!strcmp (node->name, "node")) { - name = xmlGetProp (node, "name"); - expand = xmlGetProp (node, "expand"); - - if (expand && name && !strcmp (expand, "true")) { - if (dirname) - path = g_strdup_printf ("%s/%s", dirname, name); - else - path = g_strdup (name); - - func (model, path, user_data); - if (node->children) - expand_foreach_r (model, node, path, func, user_data); - g_free (path); - } - - xmlFree (expand); - xmlFree (name); - } - - node = node->next; - } -} - -void -em_folder_tree_model_expand_foreach (EMFolderTreeModel *model, EMFTModelExpandFunc func, void *user_data) -{ - xmlNodePtr root; - - root = model->state ? model->state->children : NULL; - if (!root || !root->children || strcmp (root->name, "tree-state") != 0) - return; - - expand_foreach_r (model, root, NULL, func, user_data); -} - -void -em_folder_tree_model_set_unread_count (EMFolderTreeModel *model, CamelStore *store, const char *full, int unread) -{ - struct _EMFolderTreeModelStoreInfo *si; - GtkTreeRowReference *row; - GtkTreePath *tree_path; - GtkTreeIter iter; - - g_return_if_fail (EM_IS_FOLDER_TREE_MODEL (model)); - g_return_if_fail (CAMEL_IS_STORE (store)); - g_return_if_fail (full != NULL); - - u(printf("set unread count %p '%s' %d\n", store, full, unread)); - - if (unread < 0) - unread = 0; - - if (!(si = g_hash_table_lookup (model->store_hash, store))) { - u(printf(" can't find store\n")); - return; - } - - if (!(row = g_hash_table_lookup (si->full_hash, full))) { - u(printf(" can't find row\n")); - return; - } - - tree_path = gtk_tree_row_reference_get_path (row); - if (!gtk_tree_model_get_iter ((GtkTreeModel *) model, &iter, tree_path)) { - gtk_tree_path_free (tree_path); - return; - } - - gtk_tree_path_free (tree_path); - - gtk_tree_store_set ((GtkTreeStore *) model, &iter, COL_UINT_UNREAD, unread, -1); -} - - -char * -em_folder_tree_model_get_selected (EMFolderTreeModel *model) -{ - xmlNodePtr node; - char *buf, *uri; - - node = model->state ? model->state->children : NULL; - if (!node || strcmp (node->name, "tree-state") != 0) - return NULL; - - node = node->children; - while (node != NULL) { - if (!strcmp (node->name, "selected")) - break; - node = node->next; - } - - if (node == NULL) - return NULL; - - buf = xmlGetProp (node, "uri"); - uri = g_strdup (buf); - xmlFree (buf); - - return uri; -} - - -void -em_folder_tree_model_set_selected (EMFolderTreeModel *model, const char *uri) -{ - xmlNodePtr root, node; - - if (model->state == NULL) - model->state = xmlNewDoc ("1.0"); - - if (!model->state->children) { - root = xmlNewDocNode (model->state, NULL, "tree-state", NULL); - xmlDocSetRootElement (model->state, node); - } else { - root = model->state->children; - } - - node = root->children; - while (node != NULL) { - if (!strcmp (node->name, "selected")) - break; - node = node->next; - } - - if (node == NULL) - node = xmlNewChild (root, NULL, "selected", NULL); - - xmlSetProp (node, "uri", uri); -} |