mirror of git://sigrok.org/pulseview
110 lines
2.9 KiB
C++
110 lines
2.9 KiB
C++
/*
|
|
* This file is part of the PulseView project.
|
|
*
|
|
* Copyright (C) 2017 Soeren Apel <soeren@apelpie.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, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
#ifndef PULSEVIEW_GLOBALSETTINGS_HPP
|
|
#define PULSEVIEW_GLOBALSETTINGS_HPP
|
|
|
|
#include <map>
|
|
|
|
#include <glib.h>
|
|
|
|
#include <QSettings>
|
|
#include <QString>
|
|
#include <QVariant>
|
|
|
|
using std::map;
|
|
using std::vector;
|
|
|
|
namespace pv {
|
|
|
|
class GlobalSettingsInterface
|
|
{
|
|
public:
|
|
virtual void on_setting_changed(const QString &key, const QVariant &value) = 0;
|
|
};
|
|
|
|
|
|
class GlobalSettings : public QSettings
|
|
{
|
|
Q_OBJECT
|
|
|
|
public:
|
|
static const QString Key_View_ZoomToFitDuringAcq;
|
|
static const QString Key_View_ZoomToFitAfterAcq;
|
|
static const QString Key_View_TriggerIsZeroTime;
|
|
static const QString Key_View_ColoredBG;
|
|
static const QString Key_View_StickyScrolling;
|
|
static const QString Key_View_ShowSamplingPoints;
|
|
static const QString Key_View_ShowAnalogMinorGrid;
|
|
static const QString Key_View_ConversionThresholdDispMode;
|
|
static const QString Key_View_DefaultDivHeight;
|
|
static const QString Key_View_DefaultLogicHeight;
|
|
static const QString Key_Dec_InitialStateConfigurable;
|
|
static const QString Key_Log_BufferSize;
|
|
static const QString Key_Log_NotifyOfStacktrace;
|
|
|
|
enum ConvThrDispMode {
|
|
ConvThrDispMode_None = 0,
|
|
ConvThrDispMode_Background,
|
|
ConvThrDispMode_Dots
|
|
};
|
|
|
|
public:
|
|
GlobalSettings();
|
|
|
|
void set_defaults_where_needed();
|
|
|
|
static void add_change_handler(GlobalSettingsInterface *cb);
|
|
static void remove_change_handler(GlobalSettingsInterface *cb);
|
|
|
|
void setValue(const QString& key, const QVariant& value);
|
|
|
|
/**
|
|
* Begins the tracking of changes. All changes will
|
|
* be recorded until stop_tracking() is called.
|
|
* The change tracking is global and doesn't support nesting.
|
|
*/
|
|
void start_tracking();
|
|
|
|
/**
|
|
* Ends the tracking of changes without any changes to the settings.
|
|
*/
|
|
void stop_tracking();
|
|
|
|
/**
|
|
* Ends the tracking of changes, undoing the changes since the
|
|
* change tracking began.
|
|
*/
|
|
void undo_tracked_changes();
|
|
|
|
static void store_gvariant(QSettings &settings, GVariant *v);
|
|
|
|
static GVariant* restore_gvariant(QSettings &settings);
|
|
|
|
private:
|
|
static vector<GlobalSettingsInterface*> callbacks_;
|
|
|
|
static bool tracking_;
|
|
static map<QString, QVariant> tracked_changes_;
|
|
};
|
|
|
|
} // namespace pv
|
|
|
|
#endif // PULSEVIEW_GLOBALSETTINGS_HPP
|