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/*
DeaDBeeF - ultimate music player for GNU/Linux systems with X11
Copyright (C) 2009-2010 Alexey Yakovenko <waker@users.sourceforge.net>
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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
namespace Ddb {
public class CellEditableTextView : Gtk.CellEditable, Gtk.TextView {
public bool editing_canceled = false;
public string tree_path;
private override bool key_press_event (Gdk.EventKey event) {
bool res = true;
if (event.keyval == Gdk.KeySyms.Return) {
if ((event.state & (Gdk.ModifierType.CONTROL_MASK | Gdk.ModifierType.SHIFT_MASK)) != 0) {
res = base.key_press_event (event);
}
else {
editing_done ();
remove_widget ();
return true;
}
}
else if (event.keyval == Gdk.KeySyms.Escape) {
editing_canceled = true;
editing_done ();
remove_widget ();
return true;
}
else {
res = base.key_press_event (event);
}
return res;
}
public void start_editing (Gdk.Event event) {
}
}
public class CellRendererTextMultiline : Gtk.CellRendererText
{
private CellEditableTextView entry;
private ulong focus_out_id;
private static void gtk_cell_renderer_text_editing_done (CellEditableTextView entry, CellRendererTextMultiline self) {
entry.disconnect (self.focus_out_id);
self.stop_editing (entry.editing_canceled);
Gtk.TextBuffer buf = entry.get_buffer ();
Gtk.TextIter begin, end;
buf.get_iter_at_offset (out begin, 0);
buf.get_iter_at_offset (out end, -1);
string new_text = buf.get_text (begin, end, true);
self.edited (entry.tree_path, new_text);
}
private static bool gtk_cell_renderer_focus_out_event (CellEditableTextView entry, Gdk.Event event, CellRendererTextMultiline self) {
entry.editing_canceled = true;
entry.remove_widget ();
return false;
}
public override unowned Gtk.CellEditable start_editing (Gdk.Event event, Gtk.Widget widget, string path, Gdk.Rectangle background_area, Gdk.Rectangle cell_area, Gtk.CellRendererState flags) {
if (!editable) {
return (Gtk.CellEditable)null;
}
entry = new CellEditableTextView ();
entry.tree_path = path;
Gtk.TextBuffer buf = new Gtk.TextBuffer (null);
if (text != null) {
buf.set_text (text, -1);
}
entry.set_buffer (buf);
Signal.connect (entry, "editing-done", (GLib.Callback)gtk_cell_renderer_text_editing_done, this);
focus_out_id = Signal.connect_after (entry, "focus-out-event", (GLib.Callback)gtk_cell_renderer_focus_out_event, this);
entry.set_size_request (cell_area.width, cell_area.height);
entry.show ();
return (Gtk.CellEditable)entry;
}
}
}
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