mirror of git://sigrok.org/pulseview
153 lines
4.4 KiB
C++
153 lines
4.4 KiB
C++
/*
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* This file is part of the PulseView project.
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*
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* Copyright (C) 2017 Soeren Apel <soeren@apelpie.net>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef PULSEVIEW_PV_GLOBALSETTINGS_HPP
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#define PULSEVIEW_PV_GLOBALSETTINGS_HPP
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#include <map>
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#include <glib.h>
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#include <glibmm/variant.h>
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#include <QPalette>
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#include <QSettings>
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#include <QString>
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#include <QVariant>
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#include "util.hpp"
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using std::map;
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using std::pair;
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using std::vector;
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namespace pv {
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extern const vector< pair<QString, QString> > Themes;
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class GlobalSettingsInterface
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{
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public:
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virtual void on_setting_changed(const QString &key, const QVariant &value) = 0;
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};
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class GlobalSettings : public QSettings
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{
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Q_OBJECT
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public:
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static const QString Key_General_Language;
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static const QString Key_General_Theme;
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static const QString Key_General_Style;
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static const QString Key_General_SaveWithSetup;
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static const QString Key_General_StartAllSessions;
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static const QString Key_View_ZoomToFitDuringAcq;
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static const QString Key_View_ZoomToFitAfterAcq;
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static const QString Key_View_TriggerIsZeroTime;
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static const QString Key_View_ColoredBG;
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static const QString Key_View_StickyScrolling;
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static const QString Key_View_AllowVerticalDragging;
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static const QString Key_View_ShowSamplingPoints;
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static const QString Key_View_FillSignalHighAreas;
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static const QString Key_View_FillSignalHighAreaColor;
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static const QString Key_View_ShowAnalogMinorGrid;
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static const QString Key_View_ConversionThresholdDispMode;
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static const QString Key_View_DefaultDivHeight;
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static const QString Key_View_DefaultLogicHeight;
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static const QString Key_View_ShowHoverMarker;
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static const QString Key_View_KeepRulerItemSelected;
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static const QString Key_View_SnapDistance;
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static const QString Key_View_CursorFillColor;
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static const QString Key_View_CursorShowInterval;
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static const QString Key_View_CursorShowFrequency;
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static const QString Key_View_CursorShowSamples;
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static const QString Key_Dec_InitialStateConfigurable;
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static const QString Key_Dec_ExportFormat;
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static const QString Key_Dec_AlwaysShowAllRows;
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static const QString Key_Log_BufferSize;
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static const QString Key_Log_NotifyOfStacktrace;
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enum ConvThrDispMode {
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ConvThrDispMode_None = 0,
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ConvThrDispMode_Background,
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ConvThrDispMode_Dots
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};
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public:
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GlobalSettings();
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void save_internal_defaults();
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void set_defaults_where_needed();
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void set_bright_theme_default_colors();
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void set_dark_theme_default_colors();
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static bool current_theme_is_dark();
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void apply_theme();
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void apply_language();
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static void add_change_handler(GlobalSettingsInterface *cb);
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static void remove_change_handler(GlobalSettingsInterface *cb);
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void setValue(const QString& key, const QVariant& value);
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/**
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* Begins the tracking of changes. All changes will
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* be recorded until stop_tracking() is called.
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* The change tracking is global and doesn't support nesting.
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*/
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void start_tracking();
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/**
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* Ends the tracking of changes without any changes to the settings.
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*/
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void stop_tracking();
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/**
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* Ends the tracking of changes, undoing the changes since the
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* change tracking began.
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*/
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void undo_tracked_changes();
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static void store_gvariant(QSettings &settings, GVariant *v);
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static GVariant* restore_gvariant(QSettings &settings);
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static void store_variantbase(QSettings &settings, Glib::VariantBase v);
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static Glib::VariantBase restore_variantbase(QSettings &settings);
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static void store_timestamp(QSettings &settings, const char *name, const pv::util::Timestamp &ts);
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static pv::util::Timestamp restore_timestamp(QSettings &settings, const char *name);
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private:
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static vector<GlobalSettingsInterface*> callbacks_;
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static bool tracking_;
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static map<QString, QVariant> tracked_changes_;
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static QString default_style_;
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static QPalette default_palette_;
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static bool is_dark_theme_;
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};
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} // namespace pv
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#endif // PULSEVIEW_PV_GLOBALSETTINGS_HPP
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