Added PushButton to test new CDockWidgetSideTab

src/PushButton.cpp

@@ -0,0 +1,69 @@
+//============================================================================
+/// \file   PushButton.cpp
+/// \author Uwe Kindler
+/// \date   18.10.2022
+/// \brief  Implementation of CPushButton
+//============================================================================
+
+//============================================================================
+//                                   INCLUDES
+//============================================================================
+#include "PushButton.h"
+
+#include <QPainter>
+#include <QStyleOptionButton>
+#include <QDebug>
+#include <QStylePainter>
+
+
+namespace ads
+{
+QSize CPushButton::sizeHint() const
+{
+    QSize sh = QPushButton::sizeHint();
+
+    if (m_Orientation != CPushButton::Horizontal)
+    {
+        sh.transpose();
+    }
+
+    return sh;
+}
+
+void CPushButton::paintEvent(QPaintEvent *event)
+{
+    Q_UNUSED(event);
+
+    QStylePainter painter(this);
+    QStyleOptionButton option;
+    initStyleOption(&option);
+
+    if (m_Orientation == CPushButton::VerticalTopToBottom)
+    {
+        painter.rotate(90);
+        painter.translate(0, -1 * width());
+        option.rect = option.rect.transposed();
+    }
+    else if (m_Orientation == CPushButton::VerticalBottomToTop)
+    {
+        painter.rotate(-90);
+        painter.translate(-1 * height(), 0);
+        option.rect = option.rect.transposed();
+    }
+
+    painter.drawControl(QStyle::CE_PushButton, option);
+}
+
+CPushButton::Orientation CPushButton::orientation() const
+{
+    return m_Orientation;
+}
+
+void CPushButton::setOrientation(Orientation &orientation)
+{
+    m_Orientation = orientation;
+}
+} // namespace ads
+
+//---------------------------------------------------------------------------
+// EOF PushButton.cpp