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111 lines
3.5 KiB
C++
111 lines
3.5 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
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** All rights reserved.
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** Contact: Nokia Corporation (qt-info@nokia.com)
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**
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** This file is part of the examples of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:LGPL$
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** Commercial Usage
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** Licensees holding valid Qt Commercial licenses may use this file in
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** accordance with the Qt Commercial License Agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and Nokia.
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**
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** GNU Lesser General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU Lesser
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** General Public License version 2.1 as published by the Free Software
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** Foundation and appearing in the file LICENSE.LGPL included in the
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** packaging of this file. Please review the following information to
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** ensure the GNU Lesser General Public License version 2.1 requirements
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** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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**
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** In addition, as a special exception, Nokia gives you certain additional
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** rights. These rights are described in the Nokia Qt LGPL Exception
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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**
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** GNU General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU
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** General Public License version 3.0 as published by the Free Software
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** Foundation and appearing in the file LICENSE.GPL included in the
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** packaging of this file. Please review the following information to
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** ensure the GNU General Public License version 3.0 requirements will be
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** met: http://www.gnu.org/copyleft/gpl.html.
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**
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** If you have questions regarding the use of this file, please contact
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** Nokia at qt-info@nokia.com.
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#ifndef DIAGRAMTEXTITEM_H
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#define DIAGRAMTEXTITEM_H
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#include <QGraphicsTextItem>
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#include <QPen>
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#include "diagramitem.h"
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QT_BEGIN_NAMESPACE
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class QFocusEvent;
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class QGraphicsItem;
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class QGraphicsScene;
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class QGraphicsSceneMouseEvent;
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QT_END_NAMESPACE
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class DiagramTextItem : public QGraphicsTextItem
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{
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Q_OBJECT
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public:
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enum { Type = UserType + 3 };
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DiagramTextItem(
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QGraphicsItem *parent = 0, QGraphicsScene *scene = 0,
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bool editable =1, DiagramItem *ownerItem=0, unsigned char styleIO = 0,
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unsigned char ID=0, QString defaultText="<text>",
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QPointF offset=QPointF(0,0));
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int type() const
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{ return Type;}
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unsigned char styleIO() const
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{ return myStyleIO;}
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unsigned char textID() const
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{ return myID;}
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QPointF offset() const
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{ return posOffset;}
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DiagramItem *ownerItem() const
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{ return myOwnerItem; }
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bool isEditable()
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{ return editableItem;}
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public slots:
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void updatePosition();
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signals:
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void lostFocus(DiagramTextItem *item);
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void selectedChange(QGraphicsItem *item);
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protected:
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QVariant itemChange(GraphicsItemChange change, const QVariant &value);
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void focusOutEvent(QFocusEvent *event);
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void mouseDoubleClickEvent(QGraphicsSceneMouseEvent *event);
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void mousePressEvent(QGraphicsSceneMouseEvent *event);
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void mouseReleaseEvent(QGraphicsSceneMouseEvent *event);
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void mouseMoveEvent(QGraphicsSceneMouseEvent *event);
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private:
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bool editableItem;
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DiagramItem *myOwnerItem;
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QPointF posOffset;
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unsigned char myStyleIO;
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unsigned char myID;
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};
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#endif
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