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#ifndef SYSTEMTAP_GRAPH_HXX
#define SYSTEMTAP_GRAPH_HXX 1
#include <cairomm/context.h>
#include "GraphData.hxx"
#include "CairoWidget.hxx"
namespace systemtap
{
class Graph : public CairoWidget
{
public:
friend class GraphWidget;
Graph();
virtual void draw(Cairo::RefPtr<Cairo::Context> cr);
virtual bool containsPoint(double x, double y);
double getLineWidth() { return _lineWidth; }
void setLineWidth(double lineWidth) { _lineWidth = lineWidth; }
bool getAutoScaling() const { return _autoScaling; }
void setAutoScaling(bool val) { _autoScaling = val; }
void addGraphData(std::tr1::shared_ptr<GraphDataBase> data);
void getExtents(double& left, double& right, double& top, double& bottom)
const;
void setExtents(double left, double right, double top, double bottom);
// extents of the whole graph area
double _width;
double _height;
// Position, extents of the graph
double _graphX;
double _graphY;
double _graphWidth;
double _graphHeight;
double _lineWidth;
bool _autoScaling;
bool _autoScrolling;
double _zoomFactor;
std::tr1::shared_ptr<CairoPlayButton> _playButton;
protected:
typedef std::vector<std::tr1::shared_ptr<GraphDataBase> > DatasetList;
DatasetList _datasets;
double _left;
double _right;
double _top;
double _bottom;
};
}
#endif
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