wxWidgets/include/wx/display.h
Ryan Norton 51259762d5 wxDisplay for wxCocoa
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@29725 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
2004-10-08 00:40:19 +00:00

125 lines
3.9 KiB
C++

/////////////////////////////////////////////////////////////////////////////
// Name: wx/display.h
// Purpose: wxDisplay class
// Author: Royce Mitchell III
// Modified by: Vadim Zeitlin (resolution changes, display modes, ...)
// Created: 06/21/02
// RCS-ID: $Id$
// Copyright: (c) 2002-2003 wxWidgets team
// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
#ifndef _WX_DISPLAY_H_BASE_
#define _WX_DISPLAY_H_BASE_
#if wxUSE_DISPLAY
#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
#pragma interface "displaybase.h"
#endif
#include "wx/dynarray.h"
#include "wx/vidmode.h"
class WXDLLEXPORT wxWindow;
class WXDLLEXPORT wxPoint;
class WXDLLEXPORT wxRect;
class WXDLLEXPORT wxString;
WX_DECLARE_EXPORTED_OBJARRAY(wxVideoMode, wxArrayVideoModes);
// default, uninitialized, video mode object
WXDLLEXPORT_DATA(extern const wxVideoMode) wxDefaultVideoMode;
// ----------------------------------------------------------------------------
// wxDisplayBase: represents a display/monitor attached to the system
// ----------------------------------------------------------------------------
class WXDLLEXPORT wxDisplayBase
{
public:
// initialize the object containing all information about the given
// display
//
// the displays are numbered from 0 to GetCount() - 1, 0 is always the
// primary display and the only one which is always supported
wxDisplayBase(size_t index = 0);
// 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 wxNOT_FOUND if
// it doesn't belong to any display
static int GetFromPoint(const wxPoint& pt);
// find the display where the given window lies, return wxNOT_FOUND if it
// is not shown at all
static int GetFromWindow(wxWindow *window);
// return true if the object was initialized successfully
virtual bool IsOk() const { return true; }
// get the display size
virtual wxRect GetGeometry() const = 0;
// name may be empty
virtual wxString GetName() const = 0;
// display 0 is always the primary display
bool IsPrimary() const { return m_index == 0; }
// enumerate all video modes supported by this display matching the given
// one (in the sense of wxVideoMode::Match())
//
// as any mode matches the default value of the argument and there is
// always at least one video mode supported by display, the returned array
// is only empty for the default value of the argument if this function is
// not supported at all on this platform
virtual wxArrayVideoModes
GetModes(const wxVideoMode& mode = wxDefaultVideoMode) const = 0;
// get current video mode
virtual wxVideoMode GetCurrentMode() const = 0;
// change current mode, return true if succeeded, false otherwise
//
// for the default value of the argument restores the video mode to default
virtual bool ChangeMode(const wxVideoMode& mode = wxDefaultVideoMode) = 0;
// restore the default video mode (just a more readable synonym)
void ResetMode() { (void)ChangeMode(); }
// virtual dtor as for any base class
virtual ~wxDisplayBase() { }
protected:
// the index of this display (0 is always the primary one)
size_t m_index;
DECLARE_NO_COPY_CLASS(wxDisplayBase)
};
#if defined(__WXMSW__)
#include "wx/msw/display.h"
#elif defined(__WXMOTIF__)
#include "wx/unix/displayx11.h"
#elif defined(__WXGTK__)
#include "wx/unix/displayx11.h"
#elif defined(__WXX11__)
#include "wx/unix/displayx11.h"
#elif defined(__WXCOCOA__)
#include "wx/cocoa/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_