SonarQube warnings.

--HG--
branch : develop

src/app/tape/dialogs/dialogmdatabase.cpp

@@ -177,7 +177,7 @@ QString DialogMDataBase::ImgTag(const QString &number)
         const bool ok = renderer.load(filePath);
         if (ok)
         {
-            const QScreen *screen = QApplication::screens().at(0);
+            const QScreen *screen = QGuiApplication::screens().at(0);
             if (screen)
             {
                 const QSize defSize = renderer.defaultSize();
@@ -223,9 +223,7 @@ void DialogMDataBase::changeEvent(QEvent *event)
 //---------------------------------------------------------------------------------------------------------------------
 bool DialogMDataBase::eventFilter(QObject *target, QEvent *event)
 {
-    if (target == ui->treeWidget)
+    if (target == ui->treeWidget && event->type() == QEvent::KeyPress)
-    {
-        if (event->type() == QEvent::KeyPress)
     {
         QKeyEvent *keyEvent = static_cast<QKeyEvent *>(event);
         switch(keyEvent->key())
@@ -248,7 +246,6 @@ bool DialogMDataBase::eventFilter(QObject *target, QEvent *event)
                 break;
         }
     }
-    }
     return QDialog::eventFilter(target, event);
 }
 

src/libs/qmuparser/qmuparserbase.cpp

@@ -143,7 +143,10 @@ QmuParserBase::~QmuParserBase()
  */
 QmuParserBase& QmuParserBase::operator=(const QmuParserBase &a_Parser)
 {
+    if (this != &a_Parser)
+    {
         Assign(a_Parser);
+    }
     return *this;
 }
 

src/libs/qmuparser/qmuparserbytecode.cpp

@@ -64,7 +64,10 @@ QmuParserByteCode::QmuParserByteCode(const QmuParserByteCode &a_ByteCode)
  */
 QmuParserByteCode& QmuParserByteCode::operator=(const QmuParserByteCode &a_ByteCode)
 {
+    if (this != &a_ByteCode)
+    {
         Assign(a_ByteCode);
+    }
     return *this;
 }
 

src/libs/qmuparser/qmuparsercallback.cpp

@@ -313,6 +313,8 @@ QmuParserCallback::QmuParserCallback (const QmuParserCallback &a_Fun )
 //---------------------------------------------------------------------------------------------------------------------
 QmuParserCallback &QmuParserCallback::operator=(const QmuParserCallback &a_Fun)
 {
+    if (this != &a_Fun)
+    {
         m_pFun       = a_Fun.m_pFun;
         m_iArgc      = a_Fun.m_iArgc;
         m_bAllowOpti = a_Fun.m_bAllowOpti;
@@ -320,6 +322,7 @@ QmuParserCallback &QmuParserCallback::operator=(const QmuParserCallback &a_Fun)
         m_iType      = a_Fun.m_iType;
         m_iPri       = a_Fun.m_iPri;
         m_eOprtAsct  = a_Fun.m_eOprtAsct;
+    }
     return *this;
 }
 

src/libs/vpropertyexplorer/vpropertyexplorer.pro

@@ -8,7 +8,7 @@
 include(../../../common.pri)
 
 # Library use widgets
-QT       += widgets
+QT       += core widgets
 
 # We don't need gui library.
 QT       -= gui