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;
46 static const QString Key_Dec_InitialStateConfigurable;
51 void set_defaults_where_needed();
53 static void register_change_handler(const QString key,
54 function<void(QVariant)> cb);
56 void setValue(const QString& key, const QVariant& value);
59 * Begins the tracking of changes. All changes will
60 * be recorded until stop_tracking() is called.
61 * The change tracking is global and doesn't support nesting.
63 void start_tracking();
66 * Ends the tracking of changes without any changes to the settings.
71 * Ends the tracking of changes, undoing the changes since the
72 * change tracking began.
74 void undo_tracked_changes();
77 static multimap< QString, function<void(QVariant)> > callbacks_;
79 static bool tracking_;
80 static map<QString, QVariant> tracked_changes_;
85 #endif // PULSEVIEW_GLOBALSETTINGS_HPP