2 * This file is part of the PulseView project.
4 * Copyright (C) 2017 Soeren Apel <soeren@apelpie.net>
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, see <http://www.gnu.org/licenses/>.
20 #ifndef PULSEVIEW_GLOBALSETTINGS_HPP
21 #define PULSEVIEW_GLOBALSETTINGS_HPP
36 class GlobalSettings : public QSettings
41 static const QString Key_View_AlwaysZoomToFit;
42 static const QString Key_View_ColouredBG;
43 static const QString Key_View_StickyScrolling;
44 static const QString Key_View_ShowSamplingPoints;
45 static const QString Key_View_ShowAnalogMinorGrid;
50 static void register_change_handler(const QString key,
51 function<void(QVariant)> cb);
53 void setValue(const QString& key, const QVariant& value);
56 * Begins the tracking of changes. All changes will
57 * be recorded until stop_tracking() is called.
58 * The change tracking is global and doesn't support nesting.
60 void start_tracking();
63 * Ends the tracking of changes without any changes to the settings.
68 * Ends the tracking of changes, undoing the changes since the
69 * change tracking began.
71 void undo_tracked_changes();
74 static multimap< QString, function<void(QVariant)> > callbacks_;
76 static bool tracking_;
77 static map<QString, QVariant> tracked_changes_;
82 #endif // PULSEVIEW_GLOBALSETTINGS_HPP