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// This is the SIP interface definition for TQWMatrix.
//
// Copyright (c) 2007
// Riverbank Computing Limited <info@riverbankcomputing.co.uk>
//
// This file is part of PyTQt.
//
// This copy of PyTQt is free software; you can redistribute it and/or modify it
// under the terms of the GNU General Public License as published by the Free
// Software Foundation; either version 2, or (at your option) any later
// version.
//
// PyTQt is supplied in the hope that it will be useful, but WITHOUT ANY
// WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
// FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
// details.
//
// You should have received a copy of the GNU General Public License along with
// PyTQt; see the file LICENSE. If not, write to the Free Software Foundation,
// Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
%ExportedDoc
<Sect2><Title>TQWMatrix</Title>
<Para>
The Python <Literal>==</Literal>, <Literal>!=</Literal> and
<Literal>*=</Literal> operators are supported.
</Para>
<FuncSynopsis>
<FuncDef>TQWMatrix <Function>invert</Function> const</FuncDef>
<ParamDef>bool *<Parameter>invertible</Parameter> = 0</ParamDef>
</FuncSynopsis>
<Para>
This takes no parameters and returns a tuple of the <Literal>TQWMatrix</Literal>
result and the <Literal>invertible</Literal> value.
</Para>
<FuncSynopsis>
<FuncDef>void <Function>map</Function> const</FuncDef>
<ParamDef>int <Parameter>x</Parameter></ParamDef>
<ParamDef>int <Parameter>y</Parameter></ParamDef>
<ParamDef>int *<Parameter>tx</Parameter></ParamDef>
<ParamDef>int *<Parameter>ty</Parameter></ParamDef>
</FuncSynopsis>
<Para>
This takes the <Literal>x</Literal> and <Literal>y</Literal> parameters and
returns a tuple containing the <Literal>tx</Literal> and <Literal>ty</Literal>
values.
</Para>
<FuncSynopsis>
<FuncDef>void <Function>map</Function> const</FuncDef>
<ParamDef>float <Parameter>x</Parameter></ParamDef>
<ParamDef>float <Parameter>y</Parameter></ParamDef>
<ParamDef>float *<Parameter>tx</Parameter></ParamDef>
<ParamDef>float *<Parameter>ty</Parameter></ParamDef>
</FuncSynopsis>
<Para>
This takes the <Literal>x</Literal> and <Literal>y</Literal> parameters and
returns a tuple containing the <Literal>tx</Literal> and <Literal>ty</Literal>
values. (TQt v1.x)
</Para>
<FuncSynopsis>
<FuncDef>void <Function>map</Function> const</FuncDef>
<ParamDef>double <Parameter>x</Parameter></ParamDef>
<ParamDef>double <Parameter>y</Parameter></ParamDef>
<ParamDef>double *<Parameter>tx</Parameter></ParamDef>
<ParamDef>double *<Parameter>ty</Parameter></ParamDef>
</FuncSynopsis>
<Para>
This takes the <Literal>x</Literal> and <Literal>y</Literal> parameters and
returns a tuple containing the <Literal>tx</Literal> and <Literal>ty</Literal>
values. (TQt v2+)
</Para>
</Sect2>
%End
class TQWMatrix
{
%TypeHeaderCode
#include <tqwmatrix.h>
%End
public:
TQWMatrix();
TQWMatrix(double,double,double,double,double,double);
void map(int /Constrained/,int /Constrained/,int *,int *) const;
TQRect mapRect(const TQRect &) const;
TQPoint map(const TQPoint &) const;
TQRect map(const TQRect &); const
TQPointArray map(const TQPointArray &) const;
TQRegion map(const TQRegion &) const;
TQRegion mapToRegion(const TQRect &) const;
TQPointArray mapToPolygon(const TQRect &) const;
void reset();
bool isIdentity() const;
bool isInvertible() const;
double det() const;
TQWMatrix invert(bool * = 0) const;
bool operator==(const TQWMatrix &) const;
bool operator!=(const TQWMatrix &) const;
TQWMatrix &operator*=(const TQWMatrix &);
// These aren't documented but are used in TQt examples.
TQPoint operator*(const TQPoint &) const;
TQRegion operator*(const TQRect &) const;
TQRegion operator*(const TQRegion &) const;
TQPointArray operator*(const TQPointArray &) const;
enum TransformationMode {
Points,
Areas
};
static void setTransformationMode(TransformationMode);
static TransformationMode transformationMode();
void setMatrix(double,double,double,double,double,double);
double m11();
double m12();
double m21();
double m22();
double dx();
double dy();
void map(double,double,double *,double *) const;
TQWMatrix &translate(double,double);
TQWMatrix &scale(double,double);
TQWMatrix &shear(double,double);
TQWMatrix &rotate(double);
};
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