Removed deprecated Style option from colorChooserbutton

libs_required/ACG/QtWidgets/QtColorChooserButton.cc

@@ -94,10 +94,10 @@ void QtColorChooserButton::paintEvent(QPaintEvent *ev) {
     painter.drawControl(QStyle::CE_PushButtonBevel, buttonOptions);
 
     QRect colorRect = this->style()->subElementRect(QStyle::SE_PushButtonFocusRect, &buttonOptions, this);
-    QStyleOptionFrameV3 frameOptions;
+    QStyleOptionFrame frameOptions;
     frameOptions.state = QStyle::State_Sunken;
     frameOptions.rect = colorRect;
-    frameOptions.features = QStyleOptionFrameV2::None;
+    frameOptions.features = QStyleOptionFrame::None;
 
     /*
      * Draw checker board pattern.

libs_required/ACG/QtWidgets/QtColorChooserButton.hh

@@ -39,9 +39,7 @@
  *                                                                           *
 \*===========================================================================*/
 
-
-#ifndef QTCOLORCHOOSERBUTTON_HH_
-#define QTCOLORCHOOSERBUTTON_HH_
+#pragma once
 
 #include <QPushButton>
 #include <QColor>
@@ -79,5 +77,3 @@ class ACGDLLEXPORT QtColorChooserButton: public QPushButton {
     private:
         QColor color_;
 };
-
-#endif /* QTCOLORCHOOSERBUTTON_HH_ */