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display.h
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C/C++ Source or Header
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2002-08-31
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82 lines
/////////////////////////////////////////////////////////////////////////////
// Name: display.h
// Purpose: wxDisplay class
// Author: Royce Mitchell III
// Modified by:
// Created: 06/21/02
// RCS-ID: $Id: display.h,v 1.2 2002/08/31 11:29:10 GD Exp $
// Copyright: (c) wxWindows team
// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
#ifndef _WX_DISPLAY_H_BASE_
#define _WX_DISPLAY_H_BASE_
#if wxUSE_DISPLAY
#if defined(__GNUG__) && !defined(__APPLE__)
#pragma interface "display.h"
#endif
class wxPoint;
class wxRect;
class wxString;
class WXDLLEXPORT wxDisplayBase
{
public:
// initialize the object containing all information about the given
// display
wxDisplayBase ( size_t index = 0 ) : m_index ( index )
{
wxASSERT_MSG(m_index < wxDisplayBase::GetCount(), wxT("An invalid index was passed to wxDisplay"));
}
// accessors
// return the number of available displays, valid parameters to
// wxDisplay ctor are from 0 up to this number
static size_t GetCount();
// find the display where the given point lies, return -1 if
// it doesn't belong to any display
static int GetFromPoint ( const wxPoint& pt );
virtual wxRect GetGeometry() const = 0;
virtual int GetDepth() const = 0;
bool IsColour() const { return GetDepth() != 1; }
// some people never learn to spell ;-)
bool IsColor() const { return IsColour(); }
// name may be empty
virtual wxString GetName() const = 0;
// let display 0 always be the primary display
bool IsPrimary() { return m_index == 0; }
virtual ~wxDisplayBase() {}
protected:
size_t m_index; // which display did we select when creating this file?
DECLARE_NO_COPY_CLASS(wxDisplayBase);
};
#if defined(__WXMSW__)
#include "wx/msw/display.h"
#elif defined(__WXMOTIF__)
#include "wx/motif/display.h"
#elif defined(__WXGTK__)
#include "wx/gtk/display.h"
#elif defined(__WXMAC__)
#include "wx/mac/display.h"
#elif defined(__WXPM__)
#include "wx/os2/display.h"
#endif
#endif // wxUSE_DISPLAY
#endif // _WX_DISPLAY_H_BASE_