1 files changed, 58 insertions, 0 deletions
diff --git a/src-qt5/core/lumina-desktop/panel-plugins/RotateToolButton.h b/src-qt5/core/lumina-desktop/panel-plugins/RotateToolButton.h
new file mode 100644
index 00000000..1c8085f6
--- /dev/null
+++ b/src-qt5/core/lumina-desktop/panel-plugins/RotateToolButton.h
@@ -0,0 +1,58 @@
+//===========================================
+//  Lumina Desktop source code
+//  Copyright (c) 2016, Ken Moore
+//  Available under the 3-clause BSD license
+//  See the LICENSE file for full details
+//===========================================
+// This is a simple subclass of a QToolButton so it can
+// provice text rotated vertically as needed
+//===========================================
+#ifndef _LUMINA_DESKTOP_ROTATE_TOOLBUTTON_H
+#define _LUMINA_DESKTOP_ROTATE_TOOLBUTTON_H
+
+#include <QStylePainter>
+#include <QStyleOptionToolButton>
+#include <QToolButton>
+#include <QTransform>
+
+class RotateToolButton : public QToolButton{
+	Q_OBJECT
+
+private:
+	int rotate_degrees;
+	void paintEvent(QPaintEvent*){
+	  /* NOTE: This is what a standard QToolButton performs (peeked at Qt source code for this tidbit)
+	  QStylePainter p(this);
+	  QStyleOptionToolButton opt;
+	  initStyleOption(&opt);
+	  p.drawComplexControl(QStyle::CC_ToolButton, opt); 
+	  */
+	  QStylePainter p(this);
+	  QStyleOptionToolButton opt;
+	  initStyleOption(&opt);
+	  //Apply the rotation matrix to the painter before starting the paint
+	  QTransform trans = QTransform( p.transform() ).rotate(rotate_degrees);
+	  p.setTransform(trans, false); //merging already taken care of
+	  //Now do the normal painting procedure
+	  p.drawComplexControl(QStyle::CC_ToolButton, opt); 
+	}
+
+public:
+	RotateToolButton(QWidget *parent = Q_NULLPTR) : QToolButton(parent){
+	  rotate_degrees = 0; //no rotation initially
+	}
+
+	void setRotation(int degrees){
+	  rotate_degrees = degrees;
+	  this->update(); //trigger a paint event
+	}
+
+	/*virtual void setText(QString text){
+	  this->setText(text);
+	  if(rotate_degrees !=0){
+	    this->setSizeHint( this->sizeHint()
+	  }
+	}*/
+};
+
+#endif