X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/a536e411022b21280532c9daadc806a437fbb4c6..1a838ff58bfd0fd040156a16ce6fd804e20b5f46:/include/wx/display.h diff --git a/include/wx/display.h b/include/wx/display.h index e62be18768..f81a57b18a 100644 --- a/include/wx/display.h +++ b/include/wx/display.h @@ -1,11 +1,11 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: display.h +// Name: wx/display.h // Purpose: wxDisplay class // Author: Royce Mitchell III -// Modified by: +// Modified by: Vadim Zeitlin (resolution changes, display modes, ...) // Created: 06/21/02 // RCS-ID: $Id$ -// Copyright: (c) wxWindows team +// Copyright: (c) 2002-2003 wxWidgets team // Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// @@ -14,62 +14,103 @@ #if wxUSE_DISPLAY -#ifdef __GNUG__ - #pragma interface "display.h" +#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) + #pragma interface "displaybase.h" #endif -class wxPoint; -class wxRect; -class wxString; +#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 - wxDisplayBase ( size_t index = 0 ) : m_index ( index ) - { - wxASSERT_MSG(m_index < wxDisplayBase::GetCount(), wxT("An invalid index was passed to wxDisplay")); - } - - // accessors + // + // 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 -1 if + // 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 ); + 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); - 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(); } + // 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; - // let display 0 always be the primary display - bool IsPrimary() { return m_index == 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; - virtual ~wxDisplayBase() {} + // 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: - size_t m_index; // which display did we select when creating this file? + // the index of this display (0 is always the primary one) + size_t m_index; - DECLARE_NO_COPY_CLASS(wxDisplayBase); + DECLARE_NO_COPY_CLASS(wxDisplayBase) }; + #if defined(__WXMSW__) #include "wx/msw/display.h" #elif defined(__WXMOTIF__) - #include "wx/motif/display.h" + #include "wx/unix/displayx11.h" #elif defined(__WXGTK__) - #include "wx/gtk/display.h" + #include "wx/unix/displayx11.h" +#elif defined(__WXX11__) + #include "wx/unix/displayx11.h" #elif defined(__WXMAC__) #include "wx/mac/display.h" #elif defined(__WXPM__)