refactor: Protocals text and update tanslate text.

src/utilities/GetProtocalHelper.cpp

@@ -0,0 +1,72 @@
+#include "GetProtocalHelper.h"
+
+#include "json/jsonobject.h"
+
+#include <QObject>
+
+QStringList GetProtocalHelper::getProtocalList()
+{
+    QStringList protocalList = JsonObject::Instance()->protocals();
+    QStringList result;
+    foreach(QString protocal, protocalList)
+    {
+        result << switchProtocalIntToProtocalString(protocal.toInt());
+    }
+    return result;
+}
+
+int GetProtocalHelper::getProtocal()
+{
+    return JsonObject::Instance()->defaultProtocal();
+}
+
+QString GetProtocalHelper::getProtocalStr()
+{
+    return switchProtocalIntToProtocalString(getProtocal());
+}
+
+void GetProtocalHelper::setProtocal(const QString& aProtocal)
+{
+    JsonObject::Instance()->setDefaultProtocal(switchProtocalStringToProtocalInt(aProtocal));
+}
+
+QString GetProtocalHelper::switchProtocalIntToProtocalString(int aProtocal)
+{
+    switch(aProtocal)
+    {
+    case 0 :
+        return QObject::tr("LeftToRight");
+    case 1 :
+        return QObject::tr("RightToLeft");
+    case 2 :
+        return QObject::tr("Left");
+    case 3 :
+        return QObject::tr("Right");
+    default:
+        return QObject::tr("LeftToRight");
+    }
+}
+
+int GetProtocalHelper::switchProtocalStringToProtocalInt(const QString& aPortocal)
+{
+    if(aPortocal == QObject::tr("LeftToRight"))
+    {
+        return 0;
+    }
+    else if(aPortocal == QObject::tr("RightToLeft"))
+    {
+        return 1;
+    }
+    else if(aPortocal == QObject::tr("Left"))
+    {
+        return 2;
+    }
+    else if(aPortocal == QObject::tr("LeftToRight"))
+    {
+        return 3;
+    }
+    else
+    {
+        return 0;
+    }
+}