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/*
Peek Copyright (c) 2017 by Philipp Wolfer <ph.wolfer@gmail.com>
This file is part of Peek.
This software is licensed under the GNU General Public License
(version 3 or later). See the LICENSE file in this distribution.
*/
namespace Peek.Ui {
#if ! HAS_GTK_SHORTCUT_LABEL
// Gtk >= 3.22 does have GtkShortcutLabel, which is easier to use and
// displays the shortcuts more nicely to the user. For older versions this
// implements a fallback based on a normal GtkLabel with custom code for
// displaying the shortcut keys.
// The interface is for our purpose identical to the one of Gtk.ShortcutLabel
class ShortcutLabel : Gtk.Label {
private string _accelerator;
public string accelerator {
get {
return _accelerator;
}
set {
_accelerator = value;
uint accelerator_key;
Gdk.ModifierType accelerator_mods;
Gtk.accelerator_parse (accelerator, out accelerator_key, out accelerator_mods);
var label = Gtk.accelerator_get_label (accelerator_key, accelerator_mods);
if (label == "") {
label = disabled_text;
}
this.label = label;
}
}
public string disabled_text { get; set; default = ""; }
public ShortcutLabel (string accelerator) {
Object ();
this.accelerator = accelerator;
halign = Gtk.Align.START;
xalign = 0;
}
}
#endif
}
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