lib Library API Documentation

koChild.h

00001 /* This file is part of the KDE project
00002    Copyright (C) 1998, 1999 Torben Weis <weis@kde.org>
00003 
00004    This library is free software; you can redistribute it and/or
00005    modify it under the terms of the GNU Library General Public
00006    License as published by the Free Software Foundation; either
00007    version 2 of the License, or (at your option) any later version.
00008 
00009    This library is distributed in the hope that it will be useful,
00010    but WITHOUT ANY WARRANTY; without even the implied warranty of
00011    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00012    Library General Public License for more details.
00013 
00014    You should have received a copy of the GNU Library General Public License
00015    along with this library; see the file COPYING.LIB.  If not, write to
00016    the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
00017    Boston, MA 02111-1307, USA.
00018 */
00019 #ifndef __koChild_h__
00020 #define __koChild_h__
00021 
00022 #include <qobject.h>
00023 #include <qwmatrix.h>
00024 
00036 class KoChild : public QObject
00037 {
00038   Q_OBJECT
00039 public:
00040   enum Gadget { NoGadget, TopLeft, TopMid, TopRight, MidLeft, MidRight,
00041         BottomLeft, BottomMid, BottomRight, Move };
00042 
00043   KoChild( QObject *parent = 0, const char *name = 0 );
00044   virtual ~KoChild();
00045 
00050   virtual void setGeometry( const QRect &rect, bool noEmit = false );
00051 
00060   virtual QRect geometry() const;
00061 
00068   virtual QRegion region( const QWMatrix& = QWMatrix() ) const;
00069 
00076   virtual QPointArray pointArray( const QWMatrix &matrix = QWMatrix() ) const;
00077 
00082   virtual bool contains( const QPoint& ) const;
00083 
00089   virtual QRect boundingRect( const QWMatrix &matrix = QWMatrix() ) const;
00090 
00095   virtual void setScaling( double x, double y );
00096 
00100   virtual double xScaling() const;
00101 
00105   virtual double yScaling() const;
00106 
00110   virtual void setShearing( double x, double y );
00111 
00115   virtual double xShearing() const;
00116 
00120   virtual double yShearing() const;
00121 
00125   virtual void setRotation( double );
00126 
00130   virtual double rotation() const;
00131 
00135   virtual void setRotationPoint( const QPoint& pos );
00136 
00140   virtual QPoint rotationPoint() const;
00141 
00146   virtual bool isRectangle() const;
00147 
00156   virtual void setClipRegion( QPainter& painter, bool combine = true );
00157 
00163   virtual void transform( QPainter& painter );
00164 
00165   // ### make virtual
00166   void setContentsPos( int x, int y );
00167 
00175   virtual QRect contentRect() const;
00176 
00177   virtual QRegion frameRegion( const QWMatrix& matrix, bool solid = false ) const;
00178 
00179   virtual QPointArray framePointArray( const QWMatrix &matrix = QWMatrix() ) const;
00180 
00181   virtual QWMatrix matrix() const;
00182 
00183   virtual void lock();
00184 
00185   virtual void unlock();
00186 
00187   bool locked() const;
00188 
00189   virtual QPointArray oldPointArray( const QWMatrix &matrix );
00190 
00191   virtual void setTransparent( bool transparent );
00192 
00193   virtual bool isTransparent() const;
00194 
00195   virtual Gadget gadgetHitTest( const QPoint& p, const QWMatrix& matrix );
00196 
00197 signals:
00198   void changed( KoChild *thisChild );
00199 
00200 protected:
00201 
00202   virtual QPointArray pointArray( const QRect& r, const QWMatrix& matrix ) const;
00203 
00204   virtual void updateMatrix();
00205 private:
00206 
00207   class KoChildPrivate;
00208   KoChildPrivate *d;
00209 };
00210 
00211 #endif
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This file is part of the documentation for lib Library Version 1.3.5.
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