text.hh

/*===========================================================================*\
*                                                                            *
*                              OpenFlipper                                   *
 *           Copyright (c) 2001-2015, RWTH-Aachen University                 *
 *           Department of Computer Graphics and Multimedia                  *
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 * This file is part of OpenFlipper.                                         *
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\*===========================================================================*/
 
 
 
#ifndef VSI_TEXT_HH
#define VSI_TEXT_HH
 
//== INCLUDES =================================================================
#include <QGraphicsItem>
#include <QGraphicsLayoutItem>
#include <QString>
#include <QTimer>
#include <QPen>
#include <QBrush>
#include <QPainterPath>
 
//== NAMESPACES ===============================================================
namespace VSI {
 
//== FORWARDDECLARATIONS ======================================================
class GraphicsScene;
 
//== CLASS DEFINITION =========================================================
 
class Text : public QObject, public QGraphicsSimpleTextItem, public QGraphicsLayoutItem
{
  Q_OBJECT
  Q_INTERFACES(QGraphicsLayoutItem)
 
  public:
 
    explicit Text (QGraphicsItem *_parent = 0);
    Text (const QString &_text, QGraphicsItem *_parent = 0);
 
    ~Text ();
 
    virtual void setGeometry (const QRectF &_rect);
 
    QPainterPath shape () const;
 
    virtual void paint (QPainter *_painter, const QStyleOptionGraphicsItem *_option, QWidget *_widget = 0);
 
    virtual QRectF boundingRect () const;
 
    QBrush backgroundBrush () { return backgroundBrush_; };
 
    virtual void setBackgroundBrush (QBrush _brush);
 
    QPen backgroundPen () { return backgroundPen_; };
 
    virtual void setBackgroundPen (QPen _pen);
 
    void setBackground (bool _leftOut, bool _rightOut);
 
    void clearBackground ();
 
    void setHorizontalStretch (bool _stretch);
 
    void setAlignment (Qt::Alignment _alignment);
 
    void setText (QString _text) {text_ = _text; update (); };
 
    QString text () { return text_; };
 
  protected:
 
    // size information for layouting
    virtual QSizeF sizeHint ( Qt::SizeHint _which, const QSizeF & _constraint = QSizeF()) const;
 
  private:
 
    QString text_;
 
    bool backgroundSet_;
 
    QBrush backgroundBrush_;
    QPen backgroundPen_;
 
    bool leftOut_;
    bool rightOut_;
 
    Qt::Alignment alignment_;
    bool hStretch_;
};
 
//=============================================================================
}
//=============================================================================
 
#endif