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+/****************************************************************************
+**
+** Definition of TQWMatrix class
+**
+** Created : 941020
+**
+** Copyright (C) 2010 Timothy Pearson and (C) 1992-2008 Trolltech ASA.
+**
+** This file is part of the kernel module of the TQt GUI Toolkit.
+**
+** This file may be used under the terms of the GNU General
+** Public License versions 2.0 or 3.0 as published by the Free
+** Software Foundation and appearing in the files LICENSE.GPL2
+** and LICENSE.GPL3 included in the packaging of this file.
+** Alternatively you may (at your option) use any later version
+** of the GNU General Public License if such license has been
+** publicly approved by Trolltech ASA (or its successors, if any)
+** and the KDE Free TQt Foundation.
+**
+** Please review the following information to ensure GNU General
+** Public Licensing requirements will be met:
+** http://trolltech.com/products/qt/licenses/licensing/opensource/.
+** If you are unsure which license is appropriate for your use, please
+** review the following information:
+** http://trolltech.com/products/qt/licenses/licensing/licensingoverview
+** or contact the sales department at sales@trolltech.com.
+**
+** This file may be used under the terms of the Q Public License as
+** defined by Trolltech ASA and appearing in the file LICENSE.TQPL
+** included in the packaging of this file. Licensees holding valid TQt
+** Commercial licenses may use this file in accordance with the TQt
+** Commercial License Agreement provided with the Software.
+**
+** This file is provided "AS IS" with NO WARRANTY OF ANY KIND,
+** INCLUDING THE WARRANTIES OF DESIGN, MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE. Trolltech reserves all rights not granted
+** herein.
+**
+**********************************************************************/
+
+#ifndef TQWMATRIX_H
+#define TQWMATRIX_H
+
+#include "tqtglobaldefines.h"
+
+#ifndef TQT_H
+#include "tqwindowdefs.h"
+#include "tqpointarray.h"
+#include "tqrect.h"
+#include "tqregion.h"
+#endif // TQT_H
+
+#ifndef TQT_NO_WMATRIX
+
+#ifdef USE_QT4
+
+#include <Qt/qpixmap.h>
+#include <Qt/qbitmap.h>
+
+// #include "tqimage.h"
+
+#endif // USE_QT4
+
+#ifdef USE_QT4
+
+class TQ_EXPORT TQWMatrix : public QMatrix, virtual public TQt
+{
+public:
+ TQWMatrix() : QMatrix() {}
+ TQWMatrix( double m11, double m12, double m21, double m22, double dx, double dy ) : QMatrix( m11, m12, m21, m22, dx, dy ) {}
+
+ //TQWMatrix invert(bool *invertible=0);
+ inline TQWMatrix invert(bool *invertible=0) const { const QMatrix &ref = inverted(invertible); return (*static_cast<const TQWMatrix*>(&ref)); }
+ inline TQWMatrix translate( double dx, double dy ) { const QMatrix &ref = this->translate(dx, dy); return (*static_cast<const TQWMatrix*>(&ref)); }
+
+ inline TQRect map(const QRect &r) const { return mapRect(r); }
+
+ inline void map( int x, int y, int *tx, int *ty ) const { return QMatrix::map(x, y, tx, ty); }
+ inline void map( double x, double y, double *tx, double *ty ) const { return QMatrix::map(x, y, tx, ty); }
+ inline TQPoint map( const QPoint &p ) const { return QMatrix::map(p); }
+ inline TQRegion map( const QRegion &r ) const { return QMatrix::map(r); }
+ inline TQPointArray map( const TQPointArray &a ) const { return operator * ( a ); }
+
+ TQRegion mapToRegion(const QRect &r) const;
+
+ enum TransformationMode {
+ Points, Areas
+ };
+ static void setTransformationMode( TQWMatrix::TransformationMode m );
+ static TransformationMode transformationMode();
+
+ TQPointArray operator * ( const TQPointArray &a ) const;
+
+ TQWMatrix &operator*=( const TQWMatrix & );
+
+ // Interoperability
+ inline TQWMatrix &operator=( const QMatrix &qm ) { return *this = qm; }
+
+// TQWMatrix(QMatrix a) {
+// setMatrix(a.m11(), a.m12()
+// }
+
+// inline operator QMatrix() const { return *this; }
+
+ // Interoperability
+ static const TQWMatrix& convertFromQMatrix( QMatrix& qs );
+};
+
+// Interoperability
+inline static const TQWMatrix& convertFromQMatrix( const QMatrix& qs ) {
+ return (*static_cast<const TQWMatrix*>(&qs));
+}
+
+TQ_EXPORT TQWMatrix operator*( const TQWMatrix &, const TQWMatrix & );
+
+#else // USE_QT4
+
+class TQ_EXPORT TQWMatrix // 2D transform matrix
+{
+public:
+ TQWMatrix();
+ TQWMatrix( double m11, double m12, double m21, double m22,
+ double dx, double dy );
+
+ void setMatrix( double m11, double m12, double m21, double m22,
+ double dx, double dy );
+
+ double m11() const { return _m11; }
+ double m12() const { return _m12; }
+ double m21() const { return _m21; }
+ double m22() const { return _m22; }
+ double dx() const { return _dx; }
+ double dy() const { return _dy; }
+
+ void map( int x, int y, int *tx, int *ty ) const;
+ void map( double x, double y, double *tx, double *ty ) const;
+ TQRect mapRect( const TQRect & ) const;
+
+ TQPoint map( const TQPoint &p ) const { return operator *( p ); }
+ TQRect map( const TQRect &r ) const { return mapRect ( r ); }
+ TQPointArray map( const TQPointArray &a ) const { return operator * ( a ); }
+ TQRegion map( const TQRegion &r ) const { return operator *( r ); }
+ TQRegion mapToRegion( const TQRect &r ) const { return operator *( r ); }
+ TQPointArray mapToPolygon( const TQRect &r ) const;
+
+ void reset();
+ bool isIdentity() const;
+
+ TQWMatrix &translate( double dx, double dy );
+ TQWMatrix &scale( double sx, double sy );
+ TQWMatrix &shear( double sh, double sv );
+ TQWMatrix &rotate( double a );
+
+ bool isInvertible() const { return (_m11*_m22 - _m12*_m21) != 0; }
+ double det() const { return _m11*_m22 - _m12*_m21; }
+
+ TQWMatrix invert( bool * = 0 ) const;
+
+ bool operator==( const TQWMatrix & ) const;
+ bool operator!=( const TQWMatrix & ) const;
+ TQWMatrix &operator*=( const TQWMatrix & );
+
+ /* we use matrix multiplication semantics here */
+ TQPoint operator * (const TQPoint & ) const;
+ TQRegion operator * (const TQRect & ) const;
+ TQRegion operator * (const TQRegion & ) const;
+ TQPointArray operator * ( const TQPointArray &a ) const;
+
+ enum TransformationMode {
+ Points, Areas
+ };
+ static void setTransformationMode( TQWMatrix::TransformationMode m );
+ static TransformationMode transformationMode();
+private:
+ double _m11, _m12;
+ double _m21, _m22;
+ double _dx, _dy;
+};
+
+TQ_EXPORT TQWMatrix operator*( const TQWMatrix &, const TQWMatrix & );
+
+
+/*****************************************************************************
+ TQWMatrix stream functions
+ *****************************************************************************/
+
+TQ_EXPORT TQDataStream &operator<<( TQDataStream &, const TQWMatrix & );
+TQ_EXPORT TQDataStream &operator>>( TQDataStream &, TQWMatrix & );
+
+#endif // USE_QT4
+
+#endif // TQT_NO_WMATRIX
+
+#endif // TQWMATRIX_H