func tree_view_get_selected_path(tree_view *gtk.GtkTreeView, tree_model *gtk.GtkTreeModel, col int, shift bool) string {
var path *gtk.GtkTreePath
var column *gtk.GtkTreeViewColumn
tree_view.GetCursor(&path, &column)
if nil == path.TreePath {
return ""
}
var iter gtk.GtkTreeIter
tree_model.GetIterFromString(&iter, path.String())
var ans string
ans = ""
for {
var val gtk.GValue
var next gtk.GtkTreeIter
tree_model.GetValue(&iter, col, &val)
if shift {
ans = val.GetString()[1:] + ans
} else {
ans = val.GetString() + ans
}
if false == tree_model.IterParent(&next, &iter) {
break
}
iter.Assign(&next)
}
return ans
}
// Sets cur_iter pointing to tree_store node corresponding to current file.
// Requires properly set cur_file.
func tree_view_set_cur_iter(mark bool) {
if "" == cur_file {
return
}
var parent gtk.GtkTreeIter
name := cur_file
tree_model.GetIterFirst(&cur_iter)
for {
var val gtk.GValue
tree_model.GetValue(&cur_iter, 0, &val)
whole_string := val.GetString()
cur_str := whole_string[1:]
pos := slashed_prefix(name, cur_str)
if pos > 0 {
if mark {
tree_store.Set(&cur_iter, strings.ToUpper(whole_string[:1])+cur_str)
} else {
tree_store.Set(&cur_iter, strings.ToLower(whole_string[:1])+cur_str)
}
if pos == len(name) {
break
}
parent.Assign(&cur_iter)
tree_model.IterChildren(&cur_iter, &parent)
name = name[pos:]
} else {
tree_model.IterNext(&cur_iter)
}
}
}
func refresh_title() {
if "" == cur_file {
main_window.SetTitle("*")
return
}
var icon byte
if source_buf.GetModified() {
main_window.SetTitle("* " + cur_file)
icon = 'C'
} else {
main_window.SetTitle(cur_file)
icon = 'B'
}
if tree_store.IterIsValid(&cur_iter) {
var val gtk.GValue
tree_model.GetValue(&cur_iter, 0, &val)
tree_store.Set(&cur_iter, string(icon)+val.GetString()[1:])
}
}
