renderers as it is impossible to derive from a class unknown at compile-time
and the renderer is only chosen at run-time. So suppose that you want to only
add something to the drawing of the tree control buttons but leave all the
renderers as it is impossible to derive from a class unknown at compile-time
and the renderer is only chosen at run-time. So suppose that you want to only
add something to the drawing of the tree control buttons but leave all the
Except for the constructor, it has exactly the same methods as
wxRendererNative and their implementation is
Except for the constructor, it has exactly the same methods as
wxRendererNative and their implementation is
renderer may, in turn, be a wxDelegateRendererNative as well and that there may
be arbitrarily many levels like this -- but at the end of the chain there must
be a real renderer which does the drawing.
renderer may, in turn, be a wxDelegateRendererNative as well and that there may
be arbitrarily many levels like this -- but at the end of the chain there must
be a real renderer which does the drawing.
@wxheader{renderer.h}
First, a brief introduction to wxRenderer and why it is needed.
Usually wxWidgets uses the underlying low level GUI system to draw all the
@wxheader{renderer.h}
First, a brief introduction to wxRenderer and why it is needed.
Usually wxWidgets uses the underlying low level GUI system to draw all the
However not all controls exist under all (or even any) platforms and in this
case wxWidgets provides a default, generic, implementation of them written in
wxWidgets itself.
However not all controls exist under all (or even any) platforms and in this
case wxWidgets provides a default, generic, implementation of them written in
wxWidgets itself.