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/**********************************************************************
** Copyright (C) 2000 Trolltech AS. All rights reserved.
**
** This file is part of Qtopia Environment.
**
** 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.
**
** 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.trolltech.com/gpl/ for GPL licensing information.
**
** Contact info@trolltech.com if any conditions of this licensing are
** not clear to you.
**
**********************************************************************/
#include <qframe.h>
#include <qarray.h>
#include <qstringlist.h>
class GraphData
{
public:
void clear();
void addItem( const QString &name, int value );
const QString &name( int i ) const { return names[i]; }
int value( int i ) const { return values[i]; }
unsigned count() const { return values.size(); }
private:
QStringList names;
QArray<int> values;
};
class Graph : public QFrame
{
Q_OBJECT
public:
Graph( QWidget *parent = 0, const char *name = 0, WFlags f = 0 );
void setData( const GraphData *p ) { data = p; }
protected:
const GraphData *data;
};
class PieGraph : public Graph
{
Q_OBJECT
public:
PieGraph( QWidget *parent = 0, const char *name = 0, WFlags f = 0 );
protected:
virtual void drawContents( QPainter *p );
};
class BarGraph : public Graph
{
Q_OBJECT
public:
BarGraph( QWidget *parent = 0, const char *name = 0, WFlags f = 0 );
protected:
virtual void drawContents( QPainter *p );
void drawSegment( QPainter *p, const QRect &r, const QColor &c );
};
class GraphLegend : public QFrame
{
Q_OBJECT
public:
GraphLegend( QWidget *parent = 0, const char *name = 0, WFlags f = 0 );
void setData( const GraphData *p );
virtual QSize sizeHint() const;
void setOrientation(Orientation o);
protected:
virtual void drawContents( QPainter *p );
private:
const GraphData *data;
bool horz;
};
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