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_PV_GLOBALSETTINGS_HPP
21 #define PULSEVIEW_PV_GLOBALSETTINGS_HPP
26 #include <glibmm/variant.h>
41 extern const vector< pair<QString, QString> > Themes;
44 class GlobalSettingsInterface
47 virtual void on_setting_changed(const QString &key, const QVariant &value) = 0;
51 class GlobalSettings : public QSettings
56 static const QString Key_General_Language;
57 static const QString Key_General_Theme;
58 static const QString Key_General_Style;
59 static const QString Key_General_SaveWithSetup;
60 static const QString Key_View_ZoomToFitDuringAcq;
61 static const QString Key_View_ZoomToFitAfterAcq;
62 static const QString Key_View_TriggerIsZeroTime;
63 static const QString Key_View_ColoredBG;
64 static const QString Key_View_StickyScrolling;
65 static const QString Key_View_ShowSamplingPoints;
66 static const QString Key_View_FillSignalHighAreas;
67 static const QString Key_View_FillSignalHighAreaColor;
68 static const QString Key_View_ShowAnalogMinorGrid;
69 static const QString Key_View_ConversionThresholdDispMode;
70 static const QString Key_View_DefaultDivHeight;
71 static const QString Key_View_DefaultLogicHeight;
72 static const QString Key_View_ShowHoverMarker;
73 static const QString Key_View_SnapDistance;
74 static const QString Key_View_CursorFillColor;
75 static const QString Key_View_CursorShowInterval;
76 static const QString Key_View_CursorShowFrequency;
77 static const QString Key_View_CursorShowSamples;
78 static const QString Key_Dec_InitialStateConfigurable;
79 static const QString Key_Dec_ExportFormat;
80 static const QString Key_Dec_AlwaysShowAllRows;
81 static const QString Key_Log_BufferSize;
82 static const QString Key_Log_NotifyOfStacktrace;
84 enum ConvThrDispMode {
85 ConvThrDispMode_None = 0,
86 ConvThrDispMode_Background,
93 void save_internal_defaults();
94 void set_defaults_where_needed();
95 void set_bright_theme_default_colors();
96 void set_dark_theme_default_colors();
98 static bool current_theme_is_dark();
101 void apply_language();
103 static void add_change_handler(GlobalSettingsInterface *cb);
104 static void remove_change_handler(GlobalSettingsInterface *cb);
106 void setValue(const QString& key, const QVariant& value);
109 * Begins the tracking of changes. All changes will
110 * be recorded until stop_tracking() is called.
111 * The change tracking is global and doesn't support nesting.
113 void start_tracking();
116 * Ends the tracking of changes without any changes to the settings.
118 void stop_tracking();
121 * Ends the tracking of changes, undoing the changes since the
122 * change tracking began.
124 void undo_tracked_changes();
126 static void store_gvariant(QSettings &settings, GVariant *v);
127 static GVariant* restore_gvariant(QSettings &settings);
129 static void store_variantbase(QSettings &settings, Glib::VariantBase v);
130 static Glib::VariantBase restore_variantbase(QSettings &settings);
132 static void store_timestamp(QSettings &settings, const char *name, const pv::util::Timestamp &ts);
133 static pv::util::Timestamp restore_timestamp(QSettings &settings, const char *name);
136 static vector<GlobalSettingsInterface*> callbacks_;
138 static bool tracking_;
139 static map<QString, QVariant> tracked_changes_;
141 static QString default_style_;
142 static QPalette default_palette_;
144 static bool is_dark_theme_;
149 #endif // PULSEVIEW_PV_GLOBALSETTINGS_HPP