From f782976fa7863ab07098ba3af771971a0c4a2144 Mon Sep 17 00:00:00 2001
From: blacksun
 <blacksun@r5936  blacksun  2019-06-24 19:44:37 +0200 (lun. 24 juin 2019)>
Date: Thu, 8 Jan 2015 18:59:23 +0000
Subject: [PATCH] Qet graphics item : disable context menu from view when right
 button is holded

git-svn-id: svn+ssh://svn.tuxfamily.org/svnroot/qet/qet/trunk@3593 bfdf4180-ca20-0410-9c96-a3a8aa849046
---
 sources/qetgraphicsitem/qetgraphicsitem.cpp | 27 +++++++++---
 sources/qetgraphicsitem/qetgraphicsitem.h   | 47 ++++++++++-----------
 2 files changed, 44 insertions(+), 30 deletions(-)

diff --git a/sources/qetgraphicsitem/qetgraphicsitem.cpp b/sources/qetgraphicsitem/qetgraphicsitem.cpp
index 4f5cb9d36..ba372c04f 100644
--- a/sources/qetgraphicsitem/qetgraphicsitem.cpp
+++ b/sources/qetgraphicsitem/qetgraphicsitem.cpp
@@ -90,11 +90,20 @@ void QetGraphicsItem::applyRotation(const qreal &angle) {
  *handle the mouse click
  * @param e
  */
-void QetGraphicsItem::mousePressEvent(QGraphicsSceneMouseEvent *e) {
-	first_move_ = true;
-	if (e -> modifiers() & Qt::ControlModifier) {
-		setSelected(!isSelected());
+void QetGraphicsItem::mousePressEvent(QGraphicsSceneMouseEvent *e)
+{
+	if (e -> button() == Qt::LeftButton)
+	{
+			//Disable views context menu
+		if (scene())
+			foreach (QGraphicsView *view, scene()->views())
+				view->setContextMenuPolicy(Qt::NoContextMenu);
+
+		first_move_ = true;
+		if (e -> modifiers() & Qt::ControlModifier)
+			setSelected(!isSelected());
 	}
+
 	QGraphicsItem::mousePressEvent(e);
 }
 
@@ -148,5 +157,13 @@ void QetGraphicsItem::mouseMoveEvent(QGraphicsSceneMouseEvent *e) {
  */
 void QetGraphicsItem::mouseReleaseEvent(QGraphicsSceneMouseEvent *e) {
 	if (diagram()) diagram() -> endMoveElements();
-	if (!(e -> modifiers() & Qt::ControlModifier)) QGraphicsItem::mouseReleaseEvent(e);
+
+	if (!(e -> modifiers() & Qt::ControlModifier))
+		QGraphicsItem::mouseReleaseEvent(e);
+
+		//Enable views context menu
+	if (e -> button() == Qt::LeftButton)
+		if (scene())
+			foreach (QGraphicsView *view, scene()->views())
+				view -> setContextMenuPolicy(Qt::DefaultContextMenu);
 }
diff --git a/sources/qetgraphicsitem/qetgraphicsitem.h b/sources/qetgraphicsitem/qetgraphicsitem.h
index 0001fa3fd..c668220fc 100644
--- a/sources/qetgraphicsitem/qetgraphicsitem.h
+++ b/sources/qetgraphicsitem/qetgraphicsitem.h
@@ -22,39 +22,36 @@
 
 class Diagram;
 
-class QetGraphicsItem : public QGraphicsObject {
+class QetGraphicsItem : public QGraphicsObject
+{
 	Q_OBJECT
 
 	public:
-	//constructor destructor
-	QetGraphicsItem(QGraphicsItem *parent = 0);
-	virtual ~QetGraphicsItem() = 0;
+			//constructor destructor
+		QetGraphicsItem(QGraphicsItem *parent = 0);
+		virtual ~QetGraphicsItem() = 0;
 
-	//public methode
-	Diagram * diagram() const;
-	virtual void setPos(const QPointF &p);
-	virtual void setPos(qreal x, qreal y);
-	virtual void rotateBy(const qreal &);
-	virtual void applyRotation(const qreal &);
-	virtual void editProperty (){}
-	virtual QString name()const {return QString("");}
+			//public methode
+				Diagram *diagram       () const;
+		virtual void     setPos        (const QPointF &p);
+		virtual void     setPos        (qreal x, qreal y);
+		virtual void     rotateBy      (const qreal &);
+		virtual void     applyRotation (const qreal &);
+		virtual void     editProperty  ()      {}
+		virtual QString  name       ()const {return QString("");}
 
-	signals:
-
-	public slots:
-
-	//protected method
+		//protected method
 	protected:
-	virtual void mousePressEvent(QGraphicsSceneMouseEvent *e);
-	virtual void mouseDoubleClickEvent(QGraphicsSceneMouseEvent *e);
-	virtual void mouseMoveEvent(QGraphicsSceneMouseEvent *e);
-	virtual void mouseReleaseEvent(QGraphicsSceneMouseEvent *e);
+		virtual void mousePressEvent(QGraphicsSceneMouseEvent *e);
+		virtual void mouseDoubleClickEvent(QGraphicsSceneMouseEvent *e);
+		virtual void mouseMoveEvent(QGraphicsSceneMouseEvent *e);
+		virtual void mouseReleaseEvent(QGraphicsSceneMouseEvent *e);
 
 	protected:
-	bool is_movable_;
-	bool first_move_;
-	bool snap_to_grid_;
-	QPointF mouse_to_origin_movement_;
+		bool is_movable_;
+		bool first_move_;
+		bool snap_to_grid_;
+		QPointF mouse_to_origin_movement_;
 
 };