Move wx/display_impl.h to wx/private/display.h

This shows more clearly that this header is private to wxWidgets and can't be included by user code. No real changes.
2018-05-22 23:10:45 +02:00
parent 6db5b54fc7
commit bac28b95cd
15 changed files with 10 additions and 29 deletions
--- a/include/wx/private/display.h
+++ b/include/wx/private/display.h
@@ -0,0 +1,108 @@
+/////////////////////////////////////////////////////////////////////////////
+// Name:        wx/private/display.h
+// Purpose:     wxDisplayImpl class declaration
+// Author:      Vadim Zeitlin
+// Created:     2006-03-15
+// Copyright:   (c) 2002-2006 Vadim Zeitlin <vadim@wxwindows.org>
+// Licence:     wxWindows licence
+/////////////////////////////////////////////////////////////////////////////
+
+#ifndef _WX_PRIVATE_DISPLAY_H_
+#define _WX_PRIVATE_DISPLAY_H_
+
+#include "wx/gdicmn.h"      // for wxRect
+
+// ----------------------------------------------------------------------------
+// wxDisplayFactory: allows to create wxDisplay objects
+// ----------------------------------------------------------------------------
+
+class WXDLLIMPEXP_CORE wxDisplayFactory
+{
+public:
+    wxDisplayFactory() { }
+    virtual ~wxDisplayFactory() { }
+
+    // create a new display object
+    //
+    // it can return a NULL pointer if the display creation failed
+    virtual wxDisplayImpl *CreateDisplay(unsigned n) = 0;
+
+    // get the total number of displays
+    virtual unsigned GetCount() = 0;
+
+    // return the display for the given point or wxNOT_FOUND
+    virtual int GetFromPoint(const wxPoint& pt) = 0;
+
+    // return the display for the given window or wxNOT_FOUND
+    //
+    // the window pointer must not be NULL (i.e. caller should check it)
+    virtual int GetFromWindow(const wxWindow *window);
+};
+
+// ----------------------------------------------------------------------------
+// wxDisplayImpl: base class for all wxDisplay implementations
+// ----------------------------------------------------------------------------
+
+class WXDLLIMPEXP_CORE wxDisplayImpl
+{
+public:
+    // virtual dtor for this base class
+    virtual ~wxDisplayImpl() { }
+
+
+    // return the full area of this display
+    virtual wxRect GetGeometry() const = 0;
+
+    // return the area of the display available for normal windows
+    virtual wxRect GetClientArea() const { return GetGeometry(); }
+
+    // return the name (may be empty)
+    virtual wxString GetName() const = 0;
+
+    // return the index of this display
+    unsigned GetIndex() const { return m_index; }
+
+    // return true if this is the primary monitor (usually one with index 0)
+    virtual bool IsPrimary() const { return GetIndex() == 0; }
+
+
+#if wxUSE_DISPLAY
+    // implements wxDisplay::GetModes()
+    virtual wxArrayVideoModes GetModes(const wxVideoMode& mode) const = 0;
+
+    // get current video mode
+    virtual wxVideoMode GetCurrentMode() const = 0;
+
+    // change current mode, return true if succeeded, false otherwise
+    virtual bool ChangeMode(const wxVideoMode& mode) = 0;
+#endif // wxUSE_DISPLAY
+
+protected:
+    // create the object providing access to the display with the given index
+    wxDisplayImpl(unsigned n) : m_index(n) { }
+
+
+    // the index of this display (0 is always the primary one)
+    const unsigned m_index;
+
+
+    friend class wxDisplayFactory;
+
+    wxDECLARE_NO_COPY_CLASS(wxDisplayImpl);
+};
+
+// ----------------------------------------------------------------------------
+// wxDisplayFactorySingle
+// ----------------------------------------------------------------------------
+
+// this is a stub implementation using single/main display only, it is
+// available even if wxUSE_DISPLAY == 0
+class WXDLLIMPEXP_CORE wxDisplayFactorySingle : public wxDisplayFactory
+{
+public:
+    virtual wxDisplayImpl *CreateDisplay(unsigned n) wxOVERRIDE;
+    virtual unsigned GetCount() wxOVERRIDE { return 1; }
+    virtual int GetFromPoint(const wxPoint& pt) wxOVERRIDE;
+};
+
+#endif // _WX_PRIVATE_DISPLAY_H_