Quantum GIS API Documentation  1.8
src/core/composer/qgscomposertable.h
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00001 /***************************************************************************
00002                          qgscomposertable.h
00003                          ------------------
00004     begin                : January 2010
00005     copyright            : (C) 2010 by Marco Hugentobler
00006     email                : marco at hugis dot net
00007  ***************************************************************************/
00008 
00009 /***************************************************************************
00010  *                                                                         *
00011  *   This program is free software; you can redistribute it and/or modify  *
00012  *   it under the terms of the GNU General Public License as published by  *
00013  *   the Free Software Foundation; either version 2 of the License, or     *
00014  *   (at your option) any later version.                                   *
00015  *                                                                         *
00016  ***************************************************************************/
00017 
00018 #ifndef QGSCOMPOSERTABLE_H
00019 #define QGSCOMPOSERTABLE_H
00020 
00021 #include "qgscomposeritem.h"
00022 #include "qgsfeature.h"
00023 #include <QSet>
00024 
00025 
00026 
00028 class CORE_EXPORT QgsComposerTable: public QgsComposerItem
00029 {
00030   public:
00031     QgsComposerTable( QgsComposition* composition );
00032     virtual ~QgsComposerTable();
00033 
00035     virtual int type() const { return ComposerTable; }
00036 
00038     virtual void paint( QPainter* painter, const QStyleOptionGraphicsItem* itemStyle, QWidget* pWidget );
00039 
00040     virtual bool writeXML( QDomElement& elem, QDomDocument & doc ) const = 0;
00041     virtual bool readXML( const QDomElement& itemElem, const QDomDocument& doc ) = 0;
00042 
00043     void setLineTextDistance( double d ) { mLineTextDistance = d; }
00044     double lineTextDistance() const { return mLineTextDistance; }
00045 
00046     void setHeaderFont( const QFont& f ) { mHeaderFont = f;}
00047     QFont headerFont() const { return mHeaderFont; }
00048 
00049     void setContentFont( const QFont& f ) { mContentFont = f; }
00050     QFont contentFont() const { return mContentFont; }
00051 
00052     void setShowGrid( bool show ) { mShowGrid = show;}
00053     bool showGrid() const { return mShowGrid; }
00054 
00055     void setGridStrokeWidth( double w ) { mGridStrokeWidth = w; }
00056     double gridStrokeWidth() const { return mGridStrokeWidth; }
00057 
00058     void setGridColor( const QColor& c ) { mGridColor = c; }
00059     QColor gridColor() const { return mGridColor; }
00060 
00063     void adjustFrameToSize();
00064 
00065   protected:
00067     double mLineTextDistance;
00068 
00069     QFont mHeaderFont;
00070     QFont mContentFont;
00071 
00072     bool mShowGrid;
00073     double mGridStrokeWidth;
00074     QColor mGridColor;
00075 
00077     virtual bool getFeatureAttributes( QList<QgsAttributeMap>& attributes )
00078     { Q_UNUSED( attributes ); return false; } //= 0;
00079     virtual QMap<int, QString> getHeaderLabels() const { return QMap<int, QString>(); } //= 0;
00081     virtual bool calculateMaxColumnWidths( QMap<int, double>& maxWidthMap, const QList<QgsAttributeMap>& attributeList ) const;
00083     void adaptItemFrame( const QMap<int, double>& maxWidthMap, const QList<QgsAttributeMap>& attributeList );
00084     void drawHorizontalGridLines( QPainter* p, int nAttributes );
00085     void drawVerticalGridLines( QPainter* p, const QMap<int, double>& maxWidthMap );
00086 
00087     bool tableWriteXML( QDomElement& itemElem, QDomDocument& doc ) const;
00088     bool tableReadXML( const QDomElement& itemElem, const QDomDocument& doc );
00089 };
00090 
00091 #endif // QGSCOMPOSERTABLE_H
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