First commit for sie code generator project.

Software/sie_cg/block_editor/lineitem.h

@@ -0,0 +1,96 @@
+/****************************************************************************
+**
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the examples of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** Commercial Usage
+** Licensees holding valid Qt Commercial licenses may use this file in
+** accordance with the Qt Commercial License Agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and Nokia.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights.  These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef LINEITEM_H
+#define LINEITEM_H
+
+#include <QGraphicsLineItem>
+#include "arrow.h"
+
+QT_BEGIN_NAMESPACE
+class QGraphicsPolygonItem;
+class QGraphicsLineItem;
+class QGraphicsScene;
+class QRectF;
+class QGraphicsSceneMouseEvent;
+class QPainterPath;
+QT_END_NAMESPACE
+
+class lineItem : public QGraphicsLineItem
+{
+public:
+    enum { Type = UserType + 4 };
+
+    lineItem(QPointF startPoint, QPointF endItem,  Arrow *ownerArrow, int wt=2,
+        bool movable = 0, QGraphicsItem *parent = 0, QGraphicsScene *scene = 0);
+
+    int type() const
+        { return Type;}
+    QRectF boundingRect() const;
+    QPainterPath shape() const;
+    void setColor(const QColor &color)
+        { myColor=color; }
+
+    Arrow * myOwner()
+        { return  myOwnerArrow;}
+
+    bool itemIsMovable() {return isMovable;}
+
+public slots:
+    void updatePos();
+
+protected:
+    void paint(QPainter *painter, const QStyleOptionGraphicsItem *option,
+               QWidget *widget = 0);
+    void mouseDoubleClickEvent(QGraphicsSceneMouseEvent *event);
+    void mousePressEvent(QGraphicsSceneMouseEvent *event);
+    void mouseReleaseEvent(QGraphicsSceneMouseEvent *event);
+    void mouseMoveEvent(QGraphicsSceneMouseEvent *event);
+
+private:
+    QColor myColor;
+    int pWidth;
+    Arrow *myOwnerArrow;
+    int moveItem;
+    bool isMovable;
+};
+
+#endif