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//
// @@ All Rights Reserved @@
// This file is part of the RDKit.
// The contents are covered by the terms of the BSD license
// which is included in the file license.txt, found at the root
// of the RDKit source tree.
//
// Original author: David Cosgrove (AstraZeneca)
//
// This is a concrete class derived from MolDraw2D that uses RDKit to draw a
// molecule into a QPainter.
#include <RDGeneral/export.h>
#ifndef MOLDRAW2DQT_H
#define MOLDRAW2DQT_H
#include "MolDraw2D.h"
class QPainter;
class QString;
// ****************************************************************************
namespace RDKit {
class RDKIT_MOLDRAW2D_EXPORT MolDraw2DQt : public MolDraw2D {
public:
MolDraw2DQt(int width, int height, QPainter &qp, int panelWidth = -1,
int panelHeight = -1);
// set font size in molecule coordinate units. That's probably Angstrom for
// RDKit. It will turned into drawing units using scale_, which might be
// changed as a result, to make sure things still appear in the window.
void setFontSize(double new_size);
void setColour(const DrawColour &col);
void drawLine(const Point2D &cds1, const Point2D &cds2);
void drawChar(char c, const Point2D &cds);
void drawPolygon(const std::vector<Point2D> &cds);
void clearDrawing();
// using the current scale, work out the size of the label in molecule
// coordinates
void getStringSize(const std::string &label, double &label_width,
double &label_height) const;
private:
QPainter &qp_;
};
}
#endif // MOLDRAW2DQT_H
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