Added new function VAbstractApplication::ClearMessage.

It will help clear messages from unneeded '"' at the start and at the end.
qWarning and others adds them.

--HG--
branch : develop

src/app/tape/mapplication.cpp

@@ -199,7 +199,7 @@ inline void noisyFailureMsgHandler(QtMsgType type, const QMessageLogContext &con
             {
                 if (topWinAllowsPop)
                 {
-                    messageBox.setText(msg);
+                    messageBox.setText(VAbstractApplication::ClearMessage(msg));
                     messageBox.setStandardButtons(QMessageBox::Ok);
                     messageBox.setWindowModality(Qt::ApplicationModal);
                     messageBox.setModal(true);

src/app/valentina/core/vapplication.cpp

@@ -185,20 +185,20 @@ inline void noisyFailureMsgHandler(QtMsgType type, const QMessageLogContext &con
         switch (type)
         {
             case QtWarningMsg:
-                messageBox.setWindowTitle(QApplication::translate("vNoisyHandler", "Warning."));
+                messageBox.setWindowTitle(QApplication::translate("vNoisyHandler", "Warning"));
                 messageBox.setIcon(QMessageBox::Warning);
                 break;
             case QtCriticalMsg:
-                messageBox.setWindowTitle(QApplication::translate("vNoisyHandler", "Critical error."));
+                messageBox.setWindowTitle(QApplication::translate("vNoisyHandler", "Critical error"));
                 messageBox.setIcon(QMessageBox::Critical);
                 break;
             case QtFatalMsg:
-                messageBox.setWindowTitle(QApplication::translate("vNoisyHandler", "Fatal error."));
+                messageBox.setWindowTitle(QApplication::translate("vNoisyHandler", "Fatal error"));
                 messageBox.setIcon(QMessageBox::Critical);
                 break;
             #if QT_VERSION > QT_VERSION_CHECK(5, 4, 2)
             case QtInfoMsg:
-                messageBox.setWindowTitle(QApplication::translate("vNoisyHandler", "Information."));
+                messageBox.setWindowTitle(QApplication::translate("vNoisyHandler", "Information"));
                 messageBox.setIcon(QMessageBox::Information);
                 break;
             #endif
@@ -213,7 +213,7 @@ inline void noisyFailureMsgHandler(QtMsgType type, const QMessageLogContext &con
             {
                 if (topWinAllowsPop)
                 {
-                    messageBox.setText(msg);
+                    messageBox.setText(VAbstractApplication::ClearMessage(msg));
                     messageBox.setStandardButtons(QMessageBox::Ok);
                     messageBox.setWindowModality(Qt::ApplicationModal);
                     messageBox.setModal(true);

src/libs/vmisc/vabstractapplication.cpp

@@ -234,6 +234,23 @@ QUndoStack *VAbstractApplication::getUndoStack() const
     return undoStack;
 }
 
+//---------------------------------------------------------------------------------------------------------------------
+/**
+ * @brief ClearMessage helps to clear a message string from standard Qt function.
+ * @param msg the message that contains '"' at the start and at the end
+ * @return cleared string
+ */
+QString VAbstractApplication::ClearMessage(QString msg)
+{
+    if (msg.startsWith('"') && msg.endsWith('"'))
+    {
+        msg.remove(0, 1);
+        msg.chop(1);
+    }
+
+    return msg;
+}
+
 //---------------------------------------------------------------------------------------------------------------------
 #if defined(Q_OS_WIN)
 void VAbstractApplication::WinAttachConsole()

src/libs/vmisc/vabstractapplication.h

@@ -115,6 +115,8 @@ public:
     static void WinAttachConsole();
 #endif
 
+    static QString ClearMessage(QString msg);
+
 protected:
     QUndoStack         *undoStack;