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 614b983c40a45418fb6b986c367fd2fad2227ee9..10b344a4aa4bb156e6f52163cf5c7085c7a60866 100644 (file)
--- a/pv/globalsettings.cpp
+++ b/pv/globalsettings.cpp
@@ -17,8 +17,9 @@
  * along with this program; if not, see <http://www.gnu.org/licenses/>.
  */
 
-#include "globalsettings.hpp"
-#include "application.hpp"
+#include <boost/archive/text_iarchive.hpp>
+#include <boost/archive/text_oarchive.hpp>
+#include <boost/serialization/serialization.hpp>
 
 #include <QApplication>
 #include <QColor>
@@ -30,9 +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 {
@@ -370,4 +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