00001 /*---------------------------------------------------------------------------*\ 00002 * OpenSG * 00003 * * 00004 * * 00005 * Copyright (C) 2000-2002 by the OpenSG Forum * 00006 * * 00007 * www.opensg.org * 00008 * * 00009 * contact: dirk@opensg.org, gerrit.voss@vossg.org, jbehr@zgdv.de * 00010 * * 00011 \*---------------------------------------------------------------------------*/ 00012 /*---------------------------------------------------------------------------*\ 00013 * License * 00014 * * 00015 * This library is free software; you can redistribute it and/or modify it * 00016 * under the terms of the GNU Library General Public License as published * 00017 * by the Free Software Foundation, version 2. * 00018 * * 00019 * This library is distributed in the hope that it will be useful, but * 00020 * WITHOUT ANY WARRANTY; without even the implied warranty of * 00021 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * 00022 * Library General Public License for more details. * 00023 * * 00024 * You should have received a copy of the GNU Library General Public * 00025 * License along with this library; if not, write to the Free Software * 00026 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. * 00027 * * 00028 \*---------------------------------------------------------------------------*/ 00029 /*---------------------------------------------------------------------------*\ 00030 * Changes * 00031 * * 00032 * * 00033 * * 00034 * * 00035 * * 00036 * * 00037 \*---------------------------------------------------------------------------*/ 00038 00039 #ifndef _OSGQFIELDVALUELABEL_H_ 00040 #define _OSGQFIELDVALUELABEL_H_ 00041 #ifdef __sgi 00042 #pragma once 00043 #endif 00044 00045 #include "OSGWindowQTDef.h" 00046 00047 #include <OSGBaseTypes.h> 00048 #include <OSGVector.h> 00049 #include <OSGFieldContainerPtr.h> 00050 00051 #include <qnamespace.h> 00052 #include <qsize.h> 00053 #include <qstring.h> 00054 00055 class QPainter; 00056 class QColorGroup; 00057 class QRect; 00058 00059 OSG_BEGIN_NAMESPACE 00060 00064 class QFieldViewBase; 00065 00066 class OSG_WINDOWQTLIB_DLLMAPPING QFieldValueLabelBase : public Qt 00067 { 00068 public: 00069 QFieldValueLabelBase(QFieldViewBase *pView, UInt32 uiIndex); 00070 00071 virtual ~QFieldValueLabelBase(void); 00072 00073 virtual void paint( QPainter *pPainter, 00074 const QColorGroup &colGrp, const QRect &rect) = 0; 00075 00076 virtual QSize sizeHint (void ) = 0; 00077 virtual QSize minimumSizeHint(void ) = 0; 00078 00079 void setIndex (UInt32 uiIndex); 00080 UInt32 getIndex (void ) const; 00081 00082 virtual void valueChanged (void ) = 0; 00083 00084 protected: 00085 QFieldViewBase *getFieldView (void); 00086 const QFieldViewBase *getFieldView (void) const; 00087 00088 FieldContainerPtr &getFieldContainer(void); 00089 const FieldContainerPtr &getFieldContainer(void) const; 00090 00091 UInt32 getFieldId (void) const; 00092 00093 UInt32 getAspect (void) const; 00094 00095 Field *getFieldPtr (void); 00096 const Field *getFieldPtr (void) const; 00097 00098 private: 00099 QFieldViewBase *_pView; 00100 UInt32 _uiIndex; 00101 }; 00102 00106 class OSG_WINDOWQTLIB_DLLMAPPING QGenericFieldValueLabel : 00107 public QFieldValueLabelBase 00108 { 00109 public: 00110 QGenericFieldValueLabel(QFieldViewBase *pView, UInt32 uiIndex); 00111 00112 static QFieldValueLabelBase *create(QFieldViewBase *pView, UInt32 uiIndex); 00113 00114 virtual ~QGenericFieldValueLabel(void); 00115 00116 virtual void paint( QPainter *pPainter, 00117 const QColorGroup &colGrp, const QRect &rect); 00118 00119 virtual QSize sizeHint (void); 00120 virtual QSize minimumSizeHint(void); 00121 00122 virtual void valueChanged (void); 00123 00124 protected: 00125 const QString &getCachedValue(void); 00126 const QSize &getCachedSize (void); 00127 00128 private: 00129 typedef QFieldValueLabelBase Inherited; 00130 00131 void updateCache (void); 00132 00133 QString _strCachedVal; 00134 QSize _cachedSize; 00135 bool _bCacheValid; 00136 }; 00137 00138 OSG_END_NAMESPACE 00139 00140 #define OSGQFIELDVALUELABEL_HEADER_CVSID "@(#)$Id: OSGQFieldValueLabel.h,v 1.2 2003/05/16 13:54:29 neumannc Exp $" 00141 00142 #include "OSGQFieldValueLabel.inl" 00143 00144 #endif /* _OSGQFIELDVALUELABEL_H_ */
1.5.5