60 lines
2.0 KiB
C++
60 lines
2.0 KiB
C++
#ifndef GEOMETRY_H
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#define GEOMETRY_H
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#include <QMap>
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#include <QRegularExpression>
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#include <QDebug>
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class Geometry
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{
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public:
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enum Format {
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FormatKeep = -2, // Special value used when setting geometry: don't change current format.
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FormatUnknown = -1,
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FormatNone = 0,
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CenterDimensions = 1,
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CornerDimensions = 2,
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Corners = 3,
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FormatCustom,
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FormatMax
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};
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static QMap<Geometry::Format, QString> geometryIdNameMap;
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static QMap<QString, Geometry::Format> geometryNameIdMap;
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static const QString &formatName(Geometry::Format id);
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static Geometry::Format formatId(const QString &name);
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struct InitStatics { InitStatics(void); };
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static const InitStatics initStatics;
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friend struct InitStatics;
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int center[2];
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int dimension[2];
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int corner[2][2];
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Geometry(void) { setMax(); }
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Geometry(const char *s) { set(s); }
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Geometry(const QString &s) { set(s); }
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//Geometry(const Geometry &g);
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Geometry::Format set(QString str);
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void setMax(void);
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void setCenterDimensions(int cx, int cy, int dx, int dy);
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void setCornerDimensions(int cx, int cy, int dx, int dy);
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void setCorners(int c0x, int c0y, int c1x, int c1y);
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QString getString(Geometry::Format format = Geometry::FormatNone);
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private:
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const QRegularExpression corners = QRegularExpression("(-?\\d*),(-?\\d*):(-?\\d*),(-?\\d*)");
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const QRegularExpression centerDimension = QRegularExpression("(-?\\d*),(-?\\d*):(-?\\d*)x(-?\\d*)");
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const QRegularExpression cornerDimension = QRegularExpression("(-?\\d*)[,:](-?\\d*)[+-](-?\\d*)[+-](-?\\d*)");
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const QRegularExpression cornerDimensionAlternate = QRegularExpression("(\\d*)x(\\d*)[+]?(-?\\d+)?[+]?(-?\\d+)?");
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bool adjustCorners(void);
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void computeCorner0(void);
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void computeCorner1(void);
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void computeCenter(void); // Depends dimensions to be correct !
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void computeDimensions(void);
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Format format = FormatNone;
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};
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#endif // GEOMETRY_H
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