Fix #1457 by adding markers, cursors and zero offset to session setup

[pulseview.git] / pv / globalsettings.cpp

diff --git a/pv/globalsettings.cpp b/pv/globalsettings.cpp
index f7df48021f481eafd062bb0f5ad653fb6aaa83c8..10b344a4aa4bb156e6f52163cf5c7085c7a60866 100644 (file)
--- a/pv/globalsettings.cpp
+++ b/pv/globalsettings.cpp
@@ -17,7 +17,9 @@
  * along with this program; if not, see <http://www.gnu.org/licenses/>.
  */
 
-#include "globalsettings.hpp"
+#include <boost/archive/text_iarchive.hpp>
+#include <boost/archive/text_oarchive.hpp>
+#include <boost/serialization/serialization.hpp>
 
 #include <QApplication>
 #include <QColor>
@@ -29,9 +31,13 @@
 #include <QStyle>
 #include <QtGlobal>
 
+#include "globalsettings.hpp"
+#include "application.hpp"
+
 using std::map;
 using std::pair;
 using std::string;
+using std::stringstream;
 using std::vector;
 
 namespace pv {
@@ -42,6 +48,7 @@ const vector< pair<QString, QString> > Themes {
        {"DarkStyle", ":/themes/darkstyle/darkstyle.qss"}
 };
 
+const QString GlobalSettings::Key_General_Language = "General_Language";
 const QString GlobalSettings::Key_General_Theme = "General_Theme";
 const QString GlobalSettings::Key_General_Style = "General_Style";
 const QString GlobalSettings::Key_General_SaveWithSetup = "General_SaveWithSetup";
@@ -60,6 +67,9 @@ const QString GlobalSettings::Key_View_DefaultLogicHeight = "View_DefaultLogicHe
 const QString GlobalSettings::Key_View_ShowHoverMarker = "View_ShowHoverMarker";
 const QString GlobalSettings::Key_View_SnapDistance = "View_SnapDistance";
 const QString GlobalSettings::Key_View_CursorFillColor = "View_CursorFillColor";
+const QString GlobalSettings::Key_View_CursorShowFrequency = "View_CursorShowFrequency";
+const QString GlobalSettings::Key_View_CursorShowInterval = "View_CursorShowInterval";
+const QString GlobalSettings::Key_View_CursorShowSamples = "View_CursorShowSamples";
 const QString GlobalSettings::Key_Dec_InitialStateConfigurable = "Dec_InitialStateConfigurable";
 const QString GlobalSettings::Key_Dec_ExportFormat = "Dec_ExportFormat";
 const QString GlobalSettings::Key_Dec_AlwaysShowAllRows = "Dec_AlwaysShowAllRows";
@@ -90,6 +100,14 @@ void GlobalSettings::save_internal_defaults()
 
 void GlobalSettings::set_defaults_where_needed()
 {
+       if (!contains(Key_General_Language)) {
+               // Determine and set default UI language
+               QString language = QLocale().uiLanguages().first();  // May return e.g. en-Latn-US
+               language = language.split("-").first();
+
+               setValue(Key_General_Language, language);
+       }
+
        // Use no theme by default
        if (!contains(Key_General_Theme))
                setValue(Key_General_Theme, 0);
@@ -130,6 +148,12 @@ void GlobalSettings::set_defaults_where_needed()
        if (!contains(Key_View_SnapDistance))
                setValue(Key_View_SnapDistance, 15);
 
+       if (!contains(Key_View_CursorShowInterval))
+               setValue(Key_View_CursorShowInterval, true);
+
+       if (!contains(Key_View_CursorShowFrequency))
+               setValue(Key_View_CursorShowFrequency, true);
+
        // %c was used for the row name in the past so we need to transition such users
        if (!contains(Key_Dec_ExportFormat) ||
                value(Key_Dec_ExportFormat).toString() == "%s %d: %c: %1")
@@ -231,6 +255,12 @@ void GlobalSettings::apply_theme()
        QPixmapCache::clear();
 }
 
+void GlobalSettings::apply_language()
+{
+       Application* a = qobject_cast<Application*>(QApplication::instance());
+       a->switch_language(value(Key_General_Language).toString());
+}
+
 void GlobalSettings::add_change_handler(GlobalSettingsInterface *cb)
 {
        callbacks_.push_back(cb);
@@ -345,4 +375,28 @@ Glib::VariantBase GlobalSettings::restore_variantbase(QSettings &settings)
        return ret_val;
 }
 
+void GlobalSettings::store_timestamp(QSettings &settings, const char *name, const pv::util::Timestamp &ts)
+{
+       stringstream ss;
+       boost::archive::text_oarchive oa(ss);
+       oa << boost::serialization::make_nvp(name, ts);
+       settings.setValue(name, QString::fromStdString(ss.str()));
+}
+
+pv::util::Timestamp GlobalSettings::restore_timestamp(QSettings &settings, const char *name)
+{
+       util::Timestamp result;
+       stringstream ss;
+       ss << settings.value(name).toString().toStdString();
+
+       try {
+               boost::archive::text_iarchive ia(ss);
+               ia >> boost::serialization::make_nvp(name, result);
+       } catch (boost::archive::archive_exception&) {
+               qDebug() << "Could not restore setting" << name;
+       }
+
+       return result;
+}
+
 } // namespace pv