fedec98126
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@23959 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
121 lines
3.8 KiB
C++
121 lines
3.8 KiB
C++
/////////////////////////////////////////////////////////////////////////////
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// Name: wx/display.h
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// Purpose: wxDisplay class
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// Author: Royce Mitchell III
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// Modified by: Vadim Zeitlin (resolution changes, display modes, ...)
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// Created: 06/21/02
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// RCS-ID: $Id$
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// Copyright: (c) 2002-2003 wxWindows team
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// Licence: wxWindows licence
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/////////////////////////////////////////////////////////////////////////////
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#ifndef _WX_DISPLAY_H_BASE_
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#define _WX_DISPLAY_H_BASE_
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#if wxUSE_DISPLAY
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#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
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#pragma interface "displaybase.h"
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#endif
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#include "wx/dynarray.h"
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#include "wx/vidmode.h"
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class WXDLLEXPORT wxWindow;
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class WXDLLEXPORT wxPoint;
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class WXDLLEXPORT wxRect;
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class WXDLLEXPORT wxString;
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WX_DECLARE_EXPORTED_OBJARRAY(wxVideoMode, wxArrayVideoModes);
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// default, uninitialized, video mode object
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WXDLLEXPORT_DATA(extern const wxVideoMode) wxDefaultVideoMode;
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// ----------------------------------------------------------------------------
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// wxDisplayBase: represents a display/monitor attached to the system
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// ----------------------------------------------------------------------------
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class WXDLLEXPORT wxDisplayBase
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{
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public:
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// initialize the object containing all information about the given
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// display
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//
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// the displays are numbered from 0 to GetCount() - 1, 0 is always the
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// primary display and the only one which is always supported
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wxDisplayBase(size_t index = 0);
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// return the number of available displays, valid parameters to
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// wxDisplay ctor are from 0 up to this number
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static size_t GetCount();
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// find the display where the given point lies, return wxNOT_FOUND if
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// it doesn't belong to any display
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static int GetFromPoint(const wxPoint& pt);
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// find the display where the given window lies, return wxNOT_FOUND if it
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// is not shown at all
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static int GetFromWindow(wxWindow *window);
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// return true if the object was initialized successfully
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virtual bool IsOk() const { return true; }
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// get the display size
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virtual wxRect GetGeometry() const = 0;
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// name may be empty
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virtual wxString GetName() const = 0;
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// display 0 is always the primary display
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bool IsPrimary() const { return m_index == 0; }
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// enumerate all video modes supported by this display matching the given
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// one (in the sense of wxVideoMode::Match())
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//
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// as any mode matches the default value of the argument and there is
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// always at least one video mode supported by display, the returned array
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// is only empty for the default value of the argument if this function is
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// not supported at all on this platform
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virtual wxArrayVideoModes
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GetModes(const wxVideoMode& mode = wxDefaultVideoMode) const = 0;
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// get current video mode
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virtual wxVideoMode GetCurrentMode() const = 0;
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// change current mode, return true if succeeded, false otherwise
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//
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// for the default value of the argument restores the video mode to default
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virtual bool ChangeMode(const wxVideoMode& mode = wxDefaultVideoMode) = 0;
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// restore the default video mode (just a more readable synonym)
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void ResetMode() { (void)ChangeMode(); }
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// virtual dtor as for any base class
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virtual ~wxDisplayBase() { }
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protected:
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// the index of this display (0 is always the primary one)
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size_t m_index;
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DECLARE_NO_COPY_CLASS(wxDisplayBase)
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};
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#if defined(__WXMSW__)
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#include "wx/msw/display.h"
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#elif defined(__WXMOTIF__)
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#include "wx/unix/displayx11.h"
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#elif defined(__WXGTK__)
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#include "wx/unix/displayx11.h"
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#elif defined(__WXMAC__)
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#include "wx/mac/display.h"
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#elif defined(__WXPM__)
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#include "wx/os2/display.h"
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#endif
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#endif // wxUSE_DISPLAY
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#endif // _WX_DISPLAY_H_BASE_
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