fix (Qt) issues found by clang's clazy tool:

+ -Wclazy-incorrect-emit
+ -Wclazy-strict-iterators
+ -Wclazy-overloaded-signal
+ -Wclazy-qstring-arg
+ -Wclazy-unused-non-trivial-variable
+ -Wclazy-container-anti-pattern
+ -Wclazy-range-loop-reference
+ -Wclazy-const-signal-or-slot
+ -Wclazy-detaching-temporary
+ -Wclazy-qfileinfo-exists

src/Gui/TaskView/TaskSelectLinkProperty.cpp

@@ -188,11 +188,11 @@ void TaskSelectLinkProperty::checkSelectionStatus(void)
 
     if (Filter->match()) {
         palette.setBrush(QPalette::Base,QColor(200,250,200));
-        emitSelectionFit();
+        Q_EMIT emitSelectionFit();
     }
     else {
         palette.setBrush(QPalette::Base,QColor(250,200,200));
-        emitSelectionMisfit();
+        Q_EMIT emitSelectionMisfit();
     }
     //ui->listWidget->setAutoFillBackground(true);
     ui->listWidget->setPalette(palette);