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/**
* Kalle Dalheimer <kalle@kde.org>
*/
#ifndef KCHART_PART_H
#define KCHART_PART_H
#include <kconfig.h>
#include <koChart.h>
#include "kchart_params.h"
#include "koffice_export.h"
class KoXmlWriter;
class KoGenStyles;
namespace KChart
{
class KChartParams;
class KCHART_EXPORT KChartPart : public KoChart::Part
{
Q_OBJECT
public:
KChartPart( TQWidget *parentWidget = 0, const char *widgetName = 0,
TQObject* parent = 0, const char* name = 0,
bool singleViewMode = false );
~KChartPart();
// Methods inherited from KoDocument:
virtual bool initDoc(InitDocFlags flags, TQWidget* parentWidget=0);
virtual void paintContent( TQPainter& painter, const TQRect& rect,
bool transparent = false,
double zoomX = 1.0, double zoomY = 1.0 );
// Methods unique to KChart, and available in the new interface
// (see ../interfaces/koChart.h.)
virtual void resizeData( int rows, int columns );
virtual void setCellData( int row, int column, const TQVariant &);
virtual void analyzeHeaders( );
virtual void setCanChangeValue( bool b ) { m_bCanChangeValue = b; }
// ----------------------------------------------------------------
void analyzeHeaders( const KDChartTableData& data );
void doSetData( const KDChartTableData& data,
bool firstColHeader,
bool firstRowHeader );
bool showWizard( TQString &dataArea );
void initLabelAndLegend();
void loadConfig(TDEConfig *conf);
void saveConfig(TDEConfig *conf);
void defaultConfig();
KChartParams::ChartType chartType() const { return (KChartParams::ChartType) params()->chartType(); }
KDChartTableData *data() { return &m_currentData; }
KChartParams *params() const { return m_params; }
TQStringList &rowLabelTexts() { return m_rowLabels; }
TQStringList &colLabelTexts() { return m_colLabels; }
// Save and load
virtual TQDomDocument saveXML();
virtual bool loadXML( TQIODevice *, const TQDomDocument& doc );
virtual bool loadOasis( const TQDomDocument& doc,
KoOasisStyles& oasisStyles,
const TQDomDocument& settings,
KoStore *store );
virtual bool saveOasis( KoStore* store,
KoXmlWriter* manifestWriter );
bool canChangeValue() const { return m_bCanChangeValue; }
void initNullChart();
// Functions that generate templates (not used yet):
void generateBarChartTemplate();
virtual bool showEmbedInitDialog(TQWidget* parent);
public slots:
void slotModified();
virtual void initEmpty();
signals:
void docChanged();
protected:
virtual KoView* createViewInstance( TQWidget* parent, const char* name );
bool loadOldXML( const TQDomDocument& doc );
bool loadAuxiliary( const TQDomDocument& doc );
bool loadData( const TQDomDocument& doc, KDChartTableData& currentData );
bool loadOasisData( const TQDomElement& tableElem );
void saveOasisData( KoXmlWriter* bodyWriter, KoGenStyles& mainStyles ) const;
void writeAutomaticStyles( KoXmlWriter& contentWriter, KoGenStyles& mainStyles ) const;
private:
// Helper methods for painting.
int createDisplayData();
void createLabelsAndLegend( TQStringList &longLabels,
TQStringList &shortLabels );
TQDomElement createElement(const TQString &tagName,
const TQFont &font,
TQDomDocument &doc) const;
TQFont toFont(TQDomElement &element) const;
void setChartDefaults();
private:
// The chart and its contents
KChartParams *m_params; // Everything about the chart
KDChartTableData m_currentData; // The data in the chart.
TQStringList m_rowLabels;
TQStringList m_colLabels;
//TQString m_regionName;
// Other auxiliary values
bool m_bCanChangeValue;
// Graphics
TQWidget *m_parentWidget;
// Used when displaying.
KDChartTableData m_displayData;
TQPixmap m_bufferPixmap;
};
class WizardExt : public KoChart::WizardExtension
{
public:
WizardExt( KoChart::Part *part )
: KoChart::WizardExtension( part ) {};
virtual bool show( TQString &dataArea ) {
return static_cast<KChartPart *>( part() )->showWizard( dataArea );
}
};
} //KChart namespace
#endif
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