wxWidgets/samples/render/renddll.cpp
Vadim Zeitlin 0d46084f29 fix unused parameter warning
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@60924 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
2009-06-06 23:13:03 +00:00

65 lines
1.8 KiB
C++

///////////////////////////////////////////////////////////////////////////////
// Name: renddll.cpp
// Purpose: Example of a renderer implemented in a DLL
// Author: Vadim Zeitlin
// Modified by:
// Created: 04.08.03
// RCS-ID: $Id$
// Copyright: (c) 2003 Vadim Zeitlin <vadim@wxwidgets.org>
// Licence: wxWindows licence
///////////////////////////////////////////////////////////////////////////////
#include "wx/wxprec.h"
#ifdef __BORLANDC__
#pragma hdrstop
#endif
#include "wx/renderer.h"
#ifndef WX_PRECOMP
#include "wx/dc.h"
#endif
// derive from wxDelegateRendererNative and not wxRendererNative itself to be
// able to only reimplement the methods we want to show and not all of them
class MyDllRenderer : public wxDelegateRendererNative
{
public:
// draw the header control button (used by wxListCtrl)
virtual void DrawHeaderButton(wxWindow * WXUNUSED(win),
wxDC& dc,
const wxRect& rect,
int WXUNUSED(flags) = 0)
{
dc.SetBrush(*wxCYAN_BRUSH);
dc.SetTextForeground(*wxRED);
dc.DrawRoundedRectangle(rect, 10);
dc.DrawLabel(_T("MyDllRenderer"), wxNullBitmap, rect, wxALIGN_CENTER);
}
virtual wxRendererVersion GetVersion() const
{
return wxRendererVersion(wxRendererVersion::Current_Version,
wxRendererVersion::Current_Age);
}
#if 0 // just for debugging
MyDllRenderer()
{
wxMessageBox(_T("Creating MyDllRenderer"), _T("Renderer Sample"));
}
virtual ~MyDllRenderer()
{
wxMessageBox(_T("Deleting MyDllRenderer"), _T("Renderer Sample"));
}
#endif // 0
};
extern "C"
WXEXPORT wxRendererNative *wxCreateRenderer()
{
return new MyDllRenderer;
}