1 files changed, 93 insertions, 0 deletions
diff --git a/src/study/StudySettings.cpp b/src/study/StudySettings.cpp
new file mode 100644
index 0000000..c680f8e
--- /dev/null
+++ b/src/study/StudySettings.cpp
@@ -0,0 +1,93 @@
+#include "StudySettings.h"
+
+#include <QCoreApplication>
+#include <QStringList>
+#include <QtDebug>
+
+StudySettings::StudySettings()
+{
+    initDefaultStudy();
+}
+
+void StudySettings::initDefaultStudy()
+{
+    showRandomly = true;
+    newCardsShare = 0.2;
+    schedRandomness = 0.1;
+    cardsDayLimit = 80;
+    newCardsDayLimit = 10;
+    limitForAddingNewCards = 70;
+    dayShift = 3;
+
+    initEasiness = 2.5;
+    minEasiness = 1.3;
+    maxEasiness = 3.2;
+    difficultDelta = -0.14;
+    easyDelta = 0.1;
+
+    unknownInterval = 20./(24*60*60);
+    incorrectInterval = 1./(24*60);
+    learningInterval = 10./(24*60);
+    nextDayInterval = 0.9;
+    twoDaysInterval = 1.9;
+}
+
+StudySettings* StudySettings::inst()
+    {
+    static StudySettings instance;
+    return &instance;
+    }
+
+void StudySettings::load()
+    {
+    QSettings settings;
+    settings.beginGroup("Study");
+    loadStudy(settings);
+    settings.endGroup();
+    }
+
+void StudySettings::loadStudy(const QSettings& settings)
+{
+    showRandomly = settings.value("random", showRandomly).toBool();
+    newCardsShare = settings.value("new-cards-share", newCardsShare).toDouble();
+    schedRandomness =
+        settings.value("scheduling-randomness", schedRandomness).toDouble();
+    cardsDayLimit = settings.value("cards-daylimit", cardsDayLimit).toInt();
+    newCardsDayLimit = settings.value("new-cards-daylimit", newCardsDayLimit).toInt();
+    limitForAddingNewCards = settings.value("limit-for-adding-new-cards", limitForAddingNewCards).toInt();
+    dayShift = settings.value("dayshift", dayShift).toInt();
+
+    initEasiness = settings.value("init-easiness", initEasiness).toDouble();
+    minEasiness = settings.value("min-easiness", minEasiness).toDouble();
+    maxEasiness = settings.value("max-easiness", maxEasiness).toDouble();
+    difficultDelta = settings.value("difficult-delta", difficultDelta).toDouble();
+    easyDelta = settings.value("easy-delta", easyDelta).toDouble();
+    unknownInterval = settings.value("unknown-interval", unknownInterval).toDouble();
+    incorrectInterval = settings.value("incorrect-interval", incorrectInterval).toDouble();
+    learningInterval = settings.value("learning-interval", learningInterval).toDouble();
+    nextDayInterval = settings.value("next-day-interval", nextDayInterval).toDouble();
+}
+
+void StudySettings::save()
+    {
+    QSettings settings;
+    settings.beginGroup("Study");
+    settings.remove("");    // Remove old user settings
+    StudySettings defaults;
+    if(showRandomly != defaults.showRandomly)
+        settings.setValue( "random", showRandomly );
+    if(newCardsShare != defaults.newCardsShare)
+        settings.setValue( "new-cards-share", newCardsShare );
+    if(schedRandomness != defaults.schedRandomness)
+        settings.setValue( "scheduling-randomness", schedRandomness );
+    if(cardsDayLimit != defaults.cardsDayLimit)
+        settings.setValue( "cards-daylimit",cardsDayLimit );
+    if(newCardsDayLimit != defaults.newCardsDayLimit)
+        settings.setValue( "new-cards-daylimit", newCardsDayLimit );
+    if(limitForAddingNewCards != defaults.limitForAddingNewCards)
+        settings.setValue( "limit-for-adding-new-cards", limitForAddingNewCards );
+    if(dayShift != defaults.dayShift)
+        settings.setValue( "dayshift", dayShift );
+    settings.endGroup();
+}
+