% +------------------------------------------------------------------------+
% | CGAL Reference Manual: Reference manual for Qt_widget.tex
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% |
% | 20.12.2001	Radu Ursu
% | 
% | \RCSdef{\qtwidgetRev}{$Id$}
% | \RCSdefDate{\qtwidgetDate}{$Date$}
% +------------------------------------------------------------------------+

% +-----------------------------------------------------+

\ccHeading{Manipulators for \ccc{Qt_widget}}


A \ccc{manipulator} is an object which can be inserted in the \ccc{Qt_widget},
via the operator \ccc{<<}, to change the context for further drawing.

Here, we simply document the use of these operators which is all the
user needs to know to modify the state of a stream.

\ccFunction{Qt_widget& operator<<(Qt_widget& win, BackgroundColor);}
{Sets the color used for background color.}
\ccGlue

\ccFunction{Qt_widget& operator<<(Qt_widget& win, FillColor);}
{Sets the color used for filling the objects.}
\ccGlue

\ccFunction{Qt_widget& operator<<(Qt_widget& win, LineWidth);}
{Sets the width of the line for drawing objects.}
\ccGlue

\ccFunction{Qt_widget& operator<<(Qt_widget& win, PointSize);}
{Sets the size of the points.}
\ccGlue

\ccFunction{Qt_widget& operator<<(Qt_widget& win, noFill);}
{Sets the state of \ccc{Qt_widget} concerning filling the objects to be false.}
\ccGlue

\ccFunction{Qt_widget& operator<<(Qt_widget& win, const Color& c);}
{Sets the color used as the \ccc{Qt_widget} fillColor.}
\ccGlue

\ccFunction{Qt_widget& operator<<(Qt_widget& win, const PointStyle& ps);}
{Sets the point style for \ccc{Qt_widget}.}
\ccGlue