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/*
* Copyright (C) 2011 Alexander Larsson <alexl@redhat.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, see <http://www.gnu.org/licenses/>.
*/
using Gtk;
using Gee;
using Folks;
public class Contacts.TypeCombo : Grid {
private unowned TypeSet type_set;
private ComboBox combo;
private Entry entry;
private TreeIter last_active;
private bool custom_mode;
private bool in_manual_change;
public bool modified;
public signal void changed ();
public TypeCombo (TypeSet type_set) {
this.type_set = type_set;
combo = new ComboBox.with_model (type_set.store);
combo.set_halign (Align.FILL);
combo.set_hexpand (true);
this.add (combo);
var renderer = new CellRendererText ();
combo.pack_start (renderer, true);
combo.set_attributes (renderer,
"text", 0);
combo.set_row_separator_func ( (model, iter) => {
string? s;
model.get (iter, 0, out s);
return s == null;
});
entry = new Entry ();
entry.set_halign (Align.FILL);
entry.set_hexpand (true);
// Make the default entry small so we don't unnecessarily
// expand the labels (it'll be expanded a bit anyway)
entry.width_chars = 4;
this.add (entry);
combo.set_no_show_all (true);
entry.set_no_show_all (true);
combo.show ();
combo.changed.connect (combo_changed);
entry.focus_out_event.connect (entry_focus_out_event);
entry.activate.connect (entry_activate);
entry.key_release_event.connect (entry_key_release);
}
private void finish_custom () {
if (!custom_mode)
return;
custom_mode = false;
var text = entry.get_text ();
if (text != "") {
TreeIter iter;
type_set.add_custom_label (text, out iter);
last_active = iter;
combo.set_active_iter (iter);
} else {
combo.set_active_iter (last_active);
}
combo.show ();
entry.hide ();
}
private void entry_activate () {
finish_custom ();
}
private bool entry_key_release (Gdk.EventKey event) {
if (event.keyval == Gdk.Key.Escape) {
entry.set_text ("");
finish_custom ();
}
return true;
}
private bool entry_focus_out_event (Gdk.EventFocus event) {
finish_custom ();
return false;
}
private void combo_changed (ComboBox combo) {
if (in_manual_change)
return;
modified = true;
TreeIter iter;
if (combo.get_active_iter (out iter)) {
if (type_set.is_custom (iter)) {
custom_mode = true;
entry.show ();
entry.grab_focus ();
combo.hide ();
} else {
last_active = iter;
this.changed ();
}
}
}
private void set_from_iter (TreeIter iter) {
in_manual_change = true;
last_active = iter;
combo.set_active_iter (iter);
in_manual_change = false;
modified = false;
}
public void set_active (AbstractFieldDetails details) {
TreeIter iter;
type_set.lookup_type (details, out iter);
set_from_iter (iter);
}
public void set_to (string type) {
TreeIter iter;
type_set.lookup_type_by_string (type, out iter);
set_from_iter (iter);
}
public void update_details (AbstractFieldDetails details) {
TreeIter iter;
combo.get_active_iter (out iter);
type_set.update_details (details, iter);
}
}
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