]> sigrok.org Git - pulseview.git/blobdiff - pv/globalsettings.cpp
GlobalSettings: Enable mouse hover marker by default
[pulseview.git] / pv / globalsettings.cpp
index e0b7197b966c4c1f1f1841c0651f4d85823e9cd7..ae8682a68f3ba9ec6a31edf7ac9d96c212d6fc97 100644 (file)
 
 #include "globalsettings.hpp"
 
+#include <QApplication>
+#include <QColor>
+#include <QDebug>
+#include <QFontMetrics>
+#include <QString>
+
+using std::map;
+using std::string;
+using std::vector;
+
 namespace pv {
 
-const QString GlobalSettings::Key_View_AlwaysZoomToFit = "View_AlwaysZoomToFit";
-const QString GlobalSettings::Key_View_ColouredBG = "View_ColouredBG";
+const QString GlobalSettings::Key_View_ZoomToFitDuringAcq = "View_ZoomToFitDuringAcq";
+const QString GlobalSettings::Key_View_ZoomToFitAfterAcq = "View_ZoomToFitAfterAcq";
+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";
-
-std::multimap< QString, std::function<void(QVariant)> > GlobalSettings::callbacks_;
+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";
+
+vector<GlobalSettingsInterface*> GlobalSettings::callbacks_;
 bool GlobalSettings::tracking_ = false;
-std::map<QString, QVariant> GlobalSettings::tracked_changes_;
+map<QString, QVariant> GlobalSettings::tracked_changes_;
 
 GlobalSettings::GlobalSettings() :
        QSettings()
@@ -36,10 +60,65 @@ GlobalSettings::GlobalSettings() :
        beginGroup("Settings");
 }
 
-void GlobalSettings::register_change_handler(const QString key,
-       std::function<void(QVariant)> cb)
+void GlobalSettings::set_defaults_where_needed()
 {
-       callbacks_.emplace(key, cb);
+       // Enable zoom-to-fit after acquisition by default
+       if (!contains(Key_View_ZoomToFitAfterAcq))
+               setValue(Key_View_ZoomToFitAfterAcq, 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());
+
+       if (!contains(Key_View_DefaultLogicHeight))
+               setValue(Key_View_DefaultLogicHeight,
+               2 * QFontMetrics(QApplication::font()).height());
+
+       if (!contains(Key_View_ShowHoverMarker))
+               setValue(Key_View_ShowHoverMarker, true);
+
+       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::remove_change_handler(GlobalSettingsInterface *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)
@@ -51,11 +130,12 @@ 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()
@@ -80,4 +160,65 @@ void GlobalSettings::undo_tracked_changes()
        tracked_changes_.clear();
 }
 
+void GlobalSettings::store_gvariant(QSettings &settings, GVariant *v)
+{
+       const GVariantType *var_type = g_variant_get_type(v);
+       char *var_type_str = g_variant_type_dup_string(var_type);
+
+       QByteArray var_data = QByteArray((const char*)g_variant_get_data(v),
+               g_variant_get_size(v));
+
+       settings.setValue("value", var_data);
+       settings.setValue("type", var_type_str);
+
+       g_free(var_type_str);
+}
+
+GVariant* GlobalSettings::restore_gvariant(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);
+
+       g_variant_type_free(var_type);
+
+       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