You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
122 lines
4.1 KiB
122 lines
4.1 KiB
/*
|
|
KDChart - a multi-platform charting engine
|
|
*/
|
|
|
|
/****************************************************************************
|
|
** Copyright (C) 2001-2003 Klarälvdalens Datakonsult AB. All rights reserved.
|
|
**
|
|
** This file is part of the KDChart library.
|
|
**
|
|
** This file may be distributed and/or modified under the terms of the
|
|
** GNU General Public License version 2 as published by the Free Software
|
|
** Foundation and appearing in the file LICENSE.GPL included in the
|
|
** packaging of this file.
|
|
**
|
|
** Licensees holding valid commercial KDChart licenses may use this file in
|
|
** accordance with the KDChart Commercial License Agreement provided with
|
|
** the Software.
|
|
**
|
|
** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
|
|
** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
|
|
**
|
|
** See http://www.klaralvdalens-datakonsult.se/?page=products for
|
|
** information about KDChart Commercial License Agreements.
|
|
**
|
|
** Contact info@klaralvdalens-datakonsult.se if any conditions of this
|
|
** licensing are not clear to you.
|
|
**
|
|
**********************************************************************/
|
|
#ifndef __KDCHARTWIDGET_H__
|
|
#define __KDCHARTWIDGET_H__
|
|
|
|
#include <KDChartGlobal.h>
|
|
#include <KDChartTable.h>
|
|
#include <KDChartDataRegion.h>
|
|
#include <tqwidget.h>
|
|
#include <tqscrollview.h>
|
|
#include <tqpixmap.h>
|
|
|
|
/**
|
|
\file KDChartWidget.h
|
|
|
|
\brief Provids the entry point into the charting that most
|
|
people will want to use.
|
|
*/
|
|
|
|
class KDChartParams;
|
|
|
|
class KDCHART_EXPORT KDChartWidget : public TQWidget
|
|
{
|
|
TQ_OBJECT
|
|
|
|
TQ_PROPERTY( bool activeData READ isActiveData WRITE setActiveData )
|
|
TQ_PROPERTY( bool doubleBuffered READ isDoubleBuffered WRITE setDoubleBuffered )
|
|
|
|
public:
|
|
KDChartWidget( TQWidget* parent = 0, const char* name = 0 );
|
|
KDChartWidget( KDChartParams* params,
|
|
KDChartTableDataBase* data,
|
|
TQWidget* parent = 0, const char* name = 0 );
|
|
~KDChartWidget();
|
|
|
|
public slots:
|
|
bool isActiveData() const;
|
|
bool isDoubleBuffered() const;
|
|
|
|
KDChartParams* params() const;
|
|
KDChartTableDataBase* data() const;
|
|
|
|
const KDChartDataRegionList* dataRegions() const { return &_dataRegions; }
|
|
|
|
void setActiveData( bool active );
|
|
void setDoubleBuffered( bool doublebuffered );
|
|
void setParams( KDChartParams* params );
|
|
void setData( KDChartTableDataBase* data );
|
|
// use this method to paint to low resolution devices
|
|
void paintTo( TQPainter& painter,
|
|
const TQRect* rect = 0 );
|
|
// use this method to paint to high res devices like printers...
|
|
void print( TQPainter& painter,
|
|
const TQRect* rect = 0 );
|
|
|
|
|
|
|
|
signals:
|
|
void dataLeftClicked( uint row, uint col );
|
|
void dataLeftClicked( const TQPoint & pnt );
|
|
void dataMiddleClicked( uint row, uint col );
|
|
void dataMiddleClicked( const TQPoint & pnt );
|
|
void dataRightClicked( uint row, uint col );
|
|
void dataRightClicked( const TQPoint & pnt );
|
|
void dataLeftPressed( uint row, uint col );
|
|
void dataLeftPressed( const TQPoint & pnt );
|
|
void dataMiddlePressed( uint row, uint col );
|
|
void dataMiddlePressed( const TQPoint & pnt );
|
|
void dataRightPressed( uint row, uint col );
|
|
void dataRightPressed( const TQPoint & pnt );
|
|
void dataLeftReleased( uint row, uint col );
|
|
void dataLeftReleased( const TQPoint & pnt );
|
|
void dataMiddleReleased( uint row, uint col );
|
|
void dataMiddleReleased( const TQPoint & pnt );
|
|
void dataRightReleased( uint row, uint col );
|
|
void dataRightReleased( const TQPoint & pnt );
|
|
void barsDisplayed( int barsDisplayed, int barsLeft );
|
|
|
|
protected:
|
|
virtual void paintEvent( TQPaintEvent* event );
|
|
virtual void mousePressEvent( TQMouseEvent* event );
|
|
virtual void mouseReleaseEvent( TQMouseEvent* event );
|
|
virtual void resizeEvent( TQResizeEvent* event );
|
|
|
|
private:
|
|
KDChartParams* _params;
|
|
KDChartTableDataBase* _data;
|
|
bool _activeData;
|
|
bool _doubleBuffered;
|
|
TQPixmap _buffer;
|
|
KDChartDataRegion* _mousePressedOnRegion;
|
|
KDChartDataRegionList _dataRegions;
|
|
};
|
|
|
|
#endif
|