From fdcf616952d9ee35ad1324209fbf7181de7ae567 Mon Sep 17 00:00:00 2001 From: Veerapuram Varadhan Date: Mon, 8 Jan 2007 16:34:16 +0000 Subject: ** Fixes 346728, 268412 - Scan/load folders on demand svn path=/trunk/; revision=33126 --- mail/em-subscribe-editor.c | 109 +++++++++++++++++++++++++++------------------ 1 file changed, 65 insertions(+), 44 deletions(-) (limited to 'mail/em-subscribe-editor.c') diff --git a/mail/em-subscribe-editor.c b/mail/em-subscribe-editor.c index 4aa6842102..45e1c47251 100644 --- a/mail/em-subscribe-editor.c +++ b/mail/em-subscribe-editor.c @@ -59,7 +59,7 @@ #include #include -#define d(x) +#define d(x) typedef struct _EMSubscribeEditor EMSubscribeEditor; struct _EMSubscribeEditor { @@ -308,17 +308,32 @@ sub_fill_level(EMSubscribe *sub, CamelFolderInfo *info, GtkTreeIter *parent, in gtk_tree_model_get_iter(gtk_tree_view_get_model(sub->tree), &iter, node->path); } + d(printf("flags & CAMEL_FOLDER_NOCHILDREN=%d, f & CAMEL_FOLDER_NOINFERIORS=%d\t fi->full_name=[%s], node->path=%p\n", + fi->flags & CAMEL_FOLDER_NOCHILDREN, fi->flags & CAMEL_FOLDER_NOINFERIORS, fi->full_name, + node->path)); + if ((fi->flags & CAMEL_FOLDER_NOINFERIORS) == 0 && node->path) { /* save time, if we have any children alread, dont re-scan */ if (fi->child) { d(printf("scanning child '%s'\n", fi->child->full_name)); sub_fill_level(sub, fi->child, &iter, FALSE); - } else { + } else if (!(fi->flags & CAMEL_FOLDER_NOCHILDREN)) { + GtkTreeIter new_iter; + d(printf("flags: CAMEL_FOLDER_NOCHILDREN is not set '%s'\n", fi->full_name)); + gtk_tree_store_append(treestore, &new_iter, &iter); + gtk_tree_store_set(treestore, &new_iter, 0, 0, 1, "Loading...", 2, NULL, -1); + } + else { if (pending) e_dlist_addtail(&sub->pending, (EDListNode *)node); } + } else { + d(printf("%s:%d:%s: fi->flags & CAMEL_FOLDER_NOINFERIORS=%d\t node->path=[%p]\n", + __FILE__, __LINE__, __GNUC_PRETTY_FUNCTION__, fi->flags & CAMEL_FOLDER_NOINFERIORS, + node->path)); } + fi = fi->next; } } @@ -339,10 +354,11 @@ static void sub_folderinfo_get (struct _mail_msg *mm) { struct _emse_folderinfo_msg *m = (struct _emse_folderinfo_msg *) mm; + char *pub_full_name=NULL; if (m->seq == m->sub->seq) { camel_operation_register(mm->cancel); - m->info = camel_store_get_folder_info(m->sub->store, m->node?m->node->info->full_name:"", CAMEL_STORE_FOLDER_INFO_FAST | CAMEL_STORE_FOLDER_INFO_NO_VIRTUAL, &mm->ex); + m->info = camel_store_get_folder_info(m->sub->store, m->node?m->node->info->full_name:pub_full_name, CAMEL_STORE_FOLDER_INFO_FAST | CAMEL_STORE_FOLDER_INFO_NO_VIRTUAL, &mm->ex); camel_operation_unregister(mm->cancel); } } @@ -390,6 +406,12 @@ sub_folderinfo_free(struct _mail_msg *mm) if (!m->sub->cancel) sub_editor_busy(m->sub->editor, -1); + /* Now we just load the children on demand, so set the + expand state to true if m->node is not NULL + */ + if (m->node) + gtk_tree_view_expand_row(m->sub->tree, m->node->path, FALSE); + sub_unref(m->sub); } @@ -406,7 +428,8 @@ sub_queue_fill_level(EMSubscribe *sub, EMSubscribeNode *node) struct _emse_folderinfo_msg *m; int id; - d(printf("Starting get folderinfo of '%s'\n", node?node->info->full_name:"")); + d(printf("%s:%d:%s: Starting get folderinfo of '%s'\n", __FILE__, __LINE__, __GNUC_PRETTY_FUNCTION__, + node?node->info->full_name:"")); m = mail_msg_new (&sub_folderinfo_op, NULL, sizeof(*m)); sub_ref(sub); @@ -480,26 +503,13 @@ sub_selection_changed(GtkTreeSelection *selection, EMSubscribe *sub) } /* double-clicking causes a node item to be evaluated directly */ -static void sub_row_activated(GtkTreeView *tree, GtkTreePath *path, GtkTreeViewColumn *col, EMSubscribe *sub) { - EMSubscribeNode *node; - GtkTreeIter iter; - GtkTreeModel *model = gtk_tree_view_get_model(tree); - - if (gtk_tree_model_get_iter(model, &iter, path) != TRUE) return; - - gtk_tree_model_get(model, &iter, 2, &node, -1); - - /* check whether the item is already processed */ - if (node->path == NULL) - return; - - /* remove it from wherever in the list it is, and place it in front instead */ - e_dlist_remove((EDListNode *)node); - e_dlist_addhead(&sub->pending, (EDListNode *)node); +static void sub_row_activated(GtkTreeView *tree, GtkTreePath *path, GtkTreeViewColumn *col, EMSubscribe *sub) +{ + if (!gtk_tree_view_row_expanded(tree, path)) + gtk_tree_view_expand_row(tree, path, FALSE); + else + gtk_tree_view_collapse_row(tree, path); - if (sub->pending_id == -1 - && (node = (EMSubscribeNode *)e_dlist_remtail(&sub->pending))) - sub_queue_fill_level(sub, node); } static void @@ -508,29 +518,40 @@ sub_row_expanded(GtkTreeView *tree, GtkTreeIter *iter, GtkTreePath *path, EMSubs EMSubscribeNode *node; GtkTreeIter child; GtkTreeModel *model = (GtkTreeModel *)gtk_tree_view_get_model(tree); - EDList list; - - gtk_tree_model_get(model, iter, 2, &node, -1); - if (node->path == NULL) { - d(printf("path '%s' already processed\n", node->info->full_name)); + char *row_name; + + gtk_tree_model_get(model, iter, 1, &row_name, -1); + d(printf("%s:%d:%s: row-expanded '%s'\n", __FILE__, __LINE__, __GNUC_PRETTY_FUNCTION__, + row_name?row_name:"")); + + /* Do we really need to fetch the children for this row? */ + if (gtk_tree_model_iter_n_children(model, iter) > 1) { + gtk_tree_model_get(model, iter, 2, &node, -1); + if (node->path) { + /* Mark it as already-processed path */ + gtk_tree_path_free(node->path); + node->path=NULL; + } return; - } - gtk_tree_path_free(node->path); - node->path = NULL; - - e_dlist_init(&list); - - /* add all children nodes to pending, and fire off a pending */ - /* we add them to the head of the pending list, to make it more interactive */ - gtk_tree_model_iter_children(model, &child, iter); - do { + } else { + gtk_tree_model_iter_children(model, &child, iter); gtk_tree_model_get(model, &child, 2, &node, -1); - if (node->path) - e_dlist_addtail(&list, (EDListNode *)node); - } while (gtk_tree_model_iter_next(model, &child)); - - while ( (node = (EMSubscribeNode *)e_dlist_remtail(&list)) ) - e_dlist_addhead(&sub->pending, (EDListNode *)node); + if (!node) { + /* This is the place holder node, delete it and fire-up a pending */ + gtk_tree_store_remove((GtkTreeStore *)model, &child); + gtk_tree_model_get(model, iter, 2, &node, -1); + } else { + gtk_tree_model_get(model, iter, 2, &node, -1); + if (node->path) { + /* Mark it as already-processed path */ + gtk_tree_path_free(node->path); + node->path=NULL; + } + return; + } + } + + e_dlist_addhead(&sub->pending, (EDListNode *)node); if (sub->pending_id == -1 && (node = (EMSubscribeNode *)e_dlist_remtail(&sub->pending))) -- cgit