Add logging mechanism

[pulseview.git] / pv / globalsettings.hpp

diff --git a/pv/globalsettings.hpp b/pv/globalsettings.hpp
index 9581e294ba658518e393f7e5966324e9a92f3433..eda3e03a0bfc1bc12b2fe6870bf8ed1c5df8299a 100644 (file)
--- a/pv/globalsettings.hpp
+++ b/pv/globalsettings.hpp
@@ -20,28 +20,57 @@
 #ifndef PULSEVIEW_GLOBALSETTINGS_HPP
 #define PULSEVIEW_GLOBALSETTINGS_HPP
 
-#include <functional>
 #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_AlwaysZoomToFit;
+       static const QString Key_View_ZoomToFitDuringAcq;
+       static const QString Key_View_ZoomToFitAfterAcq;
+       static const QString Key_View_TriggerIsZeroTime;
        static const QString Key_View_ColouredBG;
+       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;
+
+       enum ConvThrDispMode {
+               ConvThrDispMode_None = 0,
+               ConvThrDispMode_Background,
+               ConvThrDispMode_Dots
+       };
 
 public:
        GlobalSettings();
 
-       static void register_change_handler(const QString key,
-               std::function<void(QVariant)> cb);
+       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);
 
@@ -63,11 +92,15 @@ public:
         */
        void undo_tracked_changes();
 
+       static void store_gvariant(QSettings &settings, GVariant *v);
+
+       static GVariant* restore_gvariant(QSettings &settings);
+
 private:
-       static std::multimap< QString, std::function<void(QVariant)> > callbacks_;
+       static vector<GlobalSettingsInterface*> callbacks_;
 
        static bool tracking_;
-       static std::map<QString, QVariant> tracked_changes_;
+       static map<QString, QVariant> tracked_changes_;
 };
 
 } // namespace pv