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
32 class GlobalSettings : public QSettings
37 static const QString Key_View_AlwaysZoomToFit;
38 static const QString Key_View_ColouredBG;
39 static const QString Key_View_StickyScrolling;
44 static void register_change_handler(const QString key,
45 std::function<void(QVariant)> cb);
47 void setValue(const QString& key, const QVariant& value);
50 * Begins the tracking of changes. All changes will
51 * be recorded until stop_tracking() is called.
52 * The change tracking is global and doesn't support nesting.
54 void start_tracking();
57 * Ends the tracking of changes without any changes to the settings.
62 * Ends the tracking of changes, undoing the changes since the
63 * change tracking began.
65 void undo_tracked_changes();
68 static std::multimap< QString, std::function<void(QVariant)> > callbacks_;
70 static bool tracking_;
71 static std::map<QString, QVariant> tracked_changes_;
76 #endif // PULSEVIEW_GLOBALSETTINGS_HPP