static GtkTreeIter keyword_tree_default_append(GtkTreeStore *keyword_tree, GtkTreeIter *parent, const gchar *name, gboolean is_keyword)
{
GtkTreeIter iter;
gtk_tree_store_append(keyword_tree, &iter, parent);
keyword_set(keyword_tree, &iter, name, is_keyword);
return iter;
}
GtkTreeIter *keyword_add_from_config(GtkTreeStore *keyword_tree, GtkTreeIter *parent, const gchar **attribute_names, const gchar **attribute_values)
{
gchar *name = NULL;
gboolean is_kw = TRUE;
while (*attribute_names)
{
const gchar *option = *attribute_names++;
const gchar *value = *attribute_values++;
if (READ_CHAR_FULL("name", name)) continue;
if (READ_BOOL_FULL("kw", is_kw)) continue;
log_printf("unknown attribute %s = %s\n", option, value);
}
if (name && name[0])
{
GtkTreeIter iter;
/* re-use existing keyword if any */
if (!keyword_exists(GTK_TREE_MODEL(keyword_tree), parent, NULL, name, FALSE, &iter))
{
gtk_tree_store_append(keyword_tree, &iter, parent);
}
keyword_set(keyword_tree, &iter, name, is_kw);
g_free(name);
return gtk_tree_iter_copy(&iter);
}
g_free(name);
return NULL;
}
static void bar_pane_keywords_edit_ok_cb(GenericDialog *gd, gpointer data)
{
ConfDialogData *cdd = data;
PaneKeywordsData *pkd = cdd->pkd;
GtkTreeModel *model;
GtkTreeModel *keyword_tree;
GtkTreeIter kw_iter;
gboolean have_dest = FALSE;
GList *keywords;
model = gtk_tree_view_get_model(GTK_TREE_VIEW(pkd->keyword_treeview));
keyword_tree = gtk_tree_model_filter_get_model(GTK_TREE_MODEL_FILTER(model));
if (cdd->click_tpath)
{
GtkTreeIter iter;
if (gtk_tree_model_get_iter(model, &iter, cdd->click_tpath))
{
gtk_tree_model_filter_convert_iter_to_child_iter(GTK_TREE_MODEL_FILTER(model), &kw_iter, &iter);
have_dest = TRUE;
}
}
if (cdd->edit_existing && !have_dest) return;
keywords = keyword_list_pull(cdd->edit_widget);
if (cdd->edit_existing)
{
if (keywords && keywords->data && /* there should be one keyword */
!keyword_exists(keyword_tree, NULL, &kw_iter, keywords->data, TRUE, NULL))
{
keyword_set(GTK_TREE_STORE(keyword_tree), &kw_iter, keywords->data, cdd->is_keyword);
}
}
else
{
GList *work = keywords;
gboolean append_to = FALSE;
while (work)
{
GtkTreeIter add;
if (keyword_exists(keyword_tree, NULL, (have_dest || append_to) ? &kw_iter : NULL, work->data, FALSE, NULL))
{
work = work->next;
continue;
}
if (have_dest)
{
gtk_tree_store_append(GTK_TREE_STORE(keyword_tree), &add, &kw_iter);
}
else if (append_to)
{
gtk_tree_store_insert_after(GTK_TREE_STORE(keyword_tree), &add, NULL, &kw_iter);
}
else
{
gtk_tree_store_append(GTK_TREE_STORE(keyword_tree), &add, NULL);
append_to = TRUE;
kw_iter = add;
}
keyword_set(GTK_TREE_STORE(keyword_tree), &add, work->data, cdd->is_keyword);
work = work->next;
}
}
string_list_free(keywords);
}
static void bar_pane_keywords_dnd_receive(GtkWidget *tree_view, GdkDragContext *context,
gint x, gint y,
GtkSelectionData *selection_data, guint info,
guint time, gpointer data)
{
PaneKeywordsData *pkd = data;
GtkTreePath *tpath = NULL;
GtkTreeViewDropPosition pos;
GtkTreeModel *model;
GtkTreeModel *keyword_tree;
gboolean src_valid = FALSE;
GList *new_keywords = NULL;
GList *work;
/* iterators for keyword_tree */
GtkTreeIter src_kw_iter;
GtkTreeIter dest_kw_iter;
GtkTreeIter new_kw_iter;
g_signal_stop_emission_by_name(tree_view, "drag_data_received");
model = gtk_tree_view_get_model(GTK_TREE_VIEW(tree_view));
keyword_tree = gtk_tree_model_filter_get_model(GTK_TREE_MODEL_FILTER(model));
gtk_tree_view_get_dest_row_at_pos(GTK_TREE_VIEW(tree_view), x, y, &tpath, &pos);
gtk_tree_view_set_drag_dest_row(GTK_TREE_VIEW(tree_view), NULL, pos);
switch (info)
{
case TARGET_APP_KEYWORD_PATH:
{
GList *path = *(gpointer *)gtk_selection_data_get_data(selection_data);
src_valid = keyword_tree_get_iter(keyword_tree, &src_kw_iter, path);
string_list_free(path);
break;
}
default:
new_keywords = string_to_keywords_list((gchar *)gtk_selection_data_get_data(selection_data));
break;
}
if (tpath)
{
GtkTreeIter dest_iter;
gtk_tree_model_get_iter(model, &dest_iter, tpath);
gtk_tree_path_free(tpath);
gtk_tree_model_filter_convert_iter_to_child_iter(GTK_TREE_MODEL_FILTER(model), &dest_kw_iter, &dest_iter);
if (src_valid && gtk_tree_store_is_ancestor(GTK_TREE_STORE(keyword_tree), &src_kw_iter, &dest_kw_iter))
{
/* can't move to it's own child */
return;
}
if (src_valid && keyword_compare(keyword_tree, &src_kw_iter, &dest_kw_iter) == 0)
{
/* can't move to itself */
return;
}
if ((pos == GTK_TREE_VIEW_DROP_INTO_OR_BEFORE || pos == GTK_TREE_VIEW_DROP_INTO_OR_AFTER) &&
!gtk_tree_model_iter_has_child(keyword_tree, &dest_kw_iter))
{
/* the node has no children, all keywords can be added */
gtk_tree_store_append(GTK_TREE_STORE(keyword_tree), &new_kw_iter, &dest_kw_iter);
}
else
{
if (src_valid && !bar_pane_keywords_dnd_can_move(keyword_tree, &src_kw_iter, &dest_kw_iter))
{
/* the keyword can't be moved if the same name already exist */
return;
}
if (new_keywords && !bar_pane_keywords_dnd_skip_existing(keyword_tree, &dest_kw_iter, &new_keywords))
{
/* the keywords can't be added if the same name already exist */
return;
}
switch (pos)
{
case GTK_TREE_VIEW_DROP_INTO_OR_BEFORE:
case GTK_TREE_VIEW_DROP_BEFORE:
gtk_tree_store_insert_before(GTK_TREE_STORE(keyword_tree), &new_kw_iter, NULL, &dest_kw_iter);
break;
case GTK_TREE_VIEW_DROP_INTO_OR_AFTER:
case GTK_TREE_VIEW_DROP_AFTER:
gtk_tree_store_insert_after(GTK_TREE_STORE(keyword_tree), &new_kw_iter, NULL, &dest_kw_iter);
break;
}
}
}
else
{
if (src_valid && !bar_pane_keywords_dnd_can_move(keyword_tree, &src_kw_iter, NULL))
{
/* the keyword can't be moved if the same name already exist */
return;
}
if (new_keywords && !bar_pane_keywords_dnd_skip_existing(keyword_tree, NULL, &new_keywords))
{
/* the keywords can't be added if the same name already exist */
return;
}
gtk_tree_store_append(GTK_TREE_STORE(keyword_tree), &new_kw_iter, NULL);
}
if (src_valid)
{
keyword_move_recursive(GTK_TREE_STORE(keyword_tree), &new_kw_iter, &src_kw_iter);
}
work = new_keywords;
while (work)
{
gchar *keyword = work->data;
keyword_set(GTK_TREE_STORE(keyword_tree), &new_kw_iter, keyword, TRUE);
work = work->next;
if (work)
{
GtkTreeIter add;
gtk_tree_store_insert_after(GTK_TREE_STORE(keyword_tree), &add, NULL, &new_kw_iter);
new_kw_iter = add;
}
}
string_list_free(new_keywords);
bar_keyword_tree_sync(pkd);
}