1 ///////////////////////////////////////////////////////////////////////////// 2 // Name: display.h 3 // Purpose: wxDisplay class 4 // Author: Royce Mitchell III 5 // Modified by: 6 // Created: 06/21/02 7 // RCS-ID: $Id: display.h,v 1.1 2006/12/02 15:58:23 scara Exp $ 8 // Copyright: (c) wxWindows team 9 // Licence: wxWindows licence 10 ///////////////////////////////////////////////////////////////////////////// 11 12 #ifndef _WX_DISPLAY_H_BASE_ 13 #define _WX_DISPLAY_H_BASE_ 14 15 #if wxUSE_DISPLAY 16 17 #if defined(__GNUG__) && !defined(__APPLE__) 18 #pragma interface "display.h" 19 #endif 20 21 class wxPoint; 22 class wxRect; 23 class wxString; 24 25 class WXDLLEXPORT wxDisplayBase 26 { 27 public: 28 // initialize the object containing all information about the given 29 // display m_index(index)30 wxDisplayBase ( size_t index = 0 ) : m_index ( index ) 31 { 32 wxASSERT_MSG(m_index < wxDisplayBase::GetCount(), wxT("An invalid index was passed to wxDisplay")); 33 } 34 35 // accessors 36 37 // return the number of available displays, valid parameters to 38 // wxDisplay ctor are from 0 up to this number 39 static size_t GetCount(); 40 41 // find the display where the given point lies, return -1 if 42 // it doesn't belong to any display 43 static int GetFromPoint ( const wxPoint& pt ); 44 45 virtual wxRect GetGeometry() const = 0; 46 virtual int GetDepth() const = 0; IsColour()47 bool IsColour() const { return GetDepth() != 1; } 48 49 // some people never learn to spell ;-) IsColor()50 bool IsColor() const { return IsColour(); } 51 52 // name may be empty 53 virtual wxString GetName() const = 0; 54 55 // let display 0 always be the primary display IsPrimary()56 bool IsPrimary() { return m_index == 0; } 57 58 ~wxDisplayBase()59 virtual ~wxDisplayBase() {} 60 61 protected: 62 size_t m_index; // which display did we select when creating this file? 63 64 DECLARE_NO_COPY_CLASS(wxDisplayBase); 65 }; 66 67 #if defined(__WXMSW__) 68 #include "wx/msw/display.h" 69 #elif defined(__WXMOTIF__) 70 #include "wx/motif/display.h" 71 #elif defined(__WXGTK__) 72 #include "wx/gtk/display.h" 73 #elif defined(__WXMAC__) 74 #include "wx/mac/display.h" 75 #elif defined(__WXPM__) 76 #include "wx/os2/display.h" 77 #endif 78 79 #endif // wxUSE_DISPLAY 80 81 #endif // _WX_DISPLAY_H_BASE_ 82