Implement "fill logic signal high areas" feature

[pulseview.git] / pv / globalsettings.cpp

diff --git a/pv/globalsettings.cpp b/pv/globalsettings.cpp
index eabe4d3c185498a5c19fd71ecb7eef8a420b33f1..b8f4462c254375654bfbc01e512faaf8835cb77e 100644 (file)
--- a/pv/globalsettings.cpp
+++ b/pv/globalsettings.cpp
@@ -20,28 +20,37 @@
 #include "globalsettings.hpp"
 
 #include <QApplication>
-#include <QByteArray>
+#include <QColor>
+#include <QDebug>
 #include <QFontMetrics>
 #include <QString>
 
-using std::function;
 using std::map;
-using std::multimap;
+using std::string;
+using std::vector;
 
 namespace pv {
 
 const QString GlobalSettings::Key_View_ZoomToFitDuringAcq = "View_ZoomToFitDuringAcq";
 const QString GlobalSettings::Key_View_ZoomToFitAfterAcq = "View_ZoomToFitAfterAcq";
-const QString GlobalSettings::Key_View_ColouredBG = "View_ColouredBG";
+const QString GlobalSettings::Key_View_TriggerIsZeroTime = "View_TriggerIsZeroTime";
+const QString GlobalSettings::Key_View_ColoredBG = "View_ColoredBG";
 const QString GlobalSettings::Key_View_StickyScrolling = "View_StickyScrolling";
 const QString GlobalSettings::Key_View_ShowSamplingPoints = "View_ShowSamplingPoints";
+const QString GlobalSettings::Key_View_FillSignalHighAreas = "View_FillSignalHighAreas";
+const QString GlobalSettings::Key_View_FillSignalHighAreaColor = "View_FillSignalHighAreaColor";
 const QString GlobalSettings::Key_View_ShowAnalogMinorGrid = "View_ShowAnalogMinorGrid";
 const QString GlobalSettings::Key_View_ConversionThresholdDispMode = "View_ConversionThresholdDispMode";
 const QString GlobalSettings::Key_View_DefaultDivHeight = "View_DefaultDivHeight";
 const QString GlobalSettings::Key_View_DefaultLogicHeight = "View_DefaultLogicHeight";
+const QString GlobalSettings::Key_View_ShowHoverMarker = "View_ShowHoverMarker";
+const QString GlobalSettings::Key_View_SnapDistance = "View_SnapDistance";
 const QString GlobalSettings::Key_Dec_InitialStateConfigurable = "Dec_InitialStateConfigurable";
+const QString GlobalSettings::Key_Dec_ExportFormat = "Dec_ExportFormat";
+const QString GlobalSettings::Key_Log_BufferSize = "Log_BufferSize";
+const QString GlobalSettings::Key_Log_NotifyOfStacktrace = "Log_NotifyOfStacktrace";
 
-multimap< QString, function<void(QVariant)> > GlobalSettings::callbacks_;
+vector<GlobalSettingsInterface*> GlobalSettings::callbacks_;
 bool GlobalSettings::tracking_ = false;
 map<QString, QVariant> GlobalSettings::tracked_changes_;
 
@@ -57,14 +66,21 @@ void GlobalSettings::set_defaults_where_needed()
        if (!contains(Key_View_ZoomToFitAfterAcq))
                setValue(Key_View_ZoomToFitAfterAcq, true);
 
-       // Enable coloured trace backgrounds by default
-       if (!contains(Key_View_ColouredBG))
-               setValue(Key_View_ColouredBG, true);
+       // Enable colored trace backgrounds by default
+       if (!contains(Key_View_ColoredBG))
+               setValue(Key_View_ColoredBG, true);
 
        // Enable showing sampling points by default
        if (!contains(Key_View_ShowSamplingPoints))
                setValue(Key_View_ShowSamplingPoints, true);
 
+       // Enable filling logic signal high areas by default
+       if (!contains(Key_View_FillSignalHighAreas))
+               setValue(Key_View_FillSignalHighAreas, true);
+       if (!contains(Key_View_FillSignalHighAreaColor))
+               setValue(Key_View_FillSignalHighAreaColor,
+                       QColor(0, 0, 0, 5 * 256 / 100).rgba());
+
        if (!contains(Key_View_DefaultDivHeight))
                setValue(Key_View_DefaultDivHeight,
                3 * QFontMetrics(QApplication::font()).height());
@@ -72,12 +88,34 @@ void GlobalSettings::set_defaults_where_needed()
        if (!contains(Key_View_DefaultLogicHeight))
                setValue(Key_View_DefaultLogicHeight,
                2 * QFontMetrics(QApplication::font()).height());
+
+       if (!contains(Key_View_SnapDistance))
+               setValue(Key_View_SnapDistance, 15);
+
+       if (!contains(Key_Dec_ExportFormat))
+               setValue(Key_Dec_ExportFormat, "%s %d: %c: %1");
+
+       // Default to 500 lines of backlog
+       if (!contains(Key_Log_BufferSize))
+               setValue(Key_Log_BufferSize, 500);
+
+       // Notify user of existing stack trace by default
+       if (!contains(Key_Log_NotifyOfStacktrace))
+               setValue(Key_Log_NotifyOfStacktrace, true);
+}
+
+void GlobalSettings::add_change_handler(GlobalSettingsInterface *cb)
+{
+       callbacks_.push_back(cb);
 }
 
-void GlobalSettings::register_change_handler(const QString key,
-       function<void(QVariant)> cb)
+void GlobalSettings::remove_change_handler(GlobalSettingsInterface *cb)
 {
-       callbacks_.emplace(key, cb);
+       for (auto cb_it = callbacks_.begin(); cb_it != callbacks_.end(); cb_it++)
+               if (*cb_it == cb) {
+                       callbacks_.erase(cb_it);
+                       break;
+               }
 }
 
 void GlobalSettings::setValue(const QString &key, const QVariant &value)
@@ -89,11 +127,12 @@ void GlobalSettings::setValue(const QString &key, const QVariant &value)
 
        QSettings::setValue(key, value);
 
-       // Call all registered callbacks for this key
-       auto range = callbacks_.equal_range(key);
+       // TODO Emulate noquote()
+       qDebug() << "Setting" << key << "changed to" << value;
 
-       for (auto it = range.first; it != range.second; it++)
-               it->second(value);
+       // Call all registered callbacks
+       for (GlobalSettingsInterface *cb : callbacks_)
+               cb->on_setting_changed(key, value);
 }
 
 void GlobalSettings::start_tracking()
@@ -150,5 +189,33 @@ GVariant* GlobalSettings::restore_gvariant(QSettings &settings)
        return value;
 }
 
+void GlobalSettings::store_variantbase(QSettings &settings, Glib::VariantBase v)
+{
+       const QByteArray var_data = QByteArray((const char*)v.get_data(), v.get_size());
+
+       settings.setValue("value", var_data);
+       settings.setValue("type", QString::fromStdString(v.get_type_string()));
+}
+
+Glib::VariantBase GlobalSettings::restore_variantbase(QSettings &settings)
+{
+       QString raw_type = settings.value("type").toString();
+       GVariantType *var_type = g_variant_type_new(raw_type.toUtf8());
+
+       QByteArray data = settings.value("value").toByteArray();
+
+       gpointer var_data = g_memdup((gconstpointer)data.constData(),
+               (guint)data.size());
+
+       GVariant *value = g_variant_new_from_data(var_type, var_data,
+               data.size(), false, g_free, var_data);
+
+       Glib::VariantBase ret_val = Glib::VariantBase(value, true);
+
+       g_variant_type_free(var_type);
+       g_variant_unref(value);
+
+       return ret_val;
+}
 
 } // namespace pv