114 lines
3.5 KiB
C++
114 lines
3.5 KiB
C++
///////////////////////////////////////////////////////////////////////////////
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// Name: wx/nonownedwnd.h
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// Purpose: declares wxNonTopLevelWindow class
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// Author: Vaclav Slavik
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// Modified by:
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// Created: 2006-12-24
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// Copyright: (c) 2006 TT-Solutions
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// Licence: wxWindows licence
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///////////////////////////////////////////////////////////////////////////////
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#ifndef _WX_NONOWNEDWND_H_
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#define _WX_NONOWNEDWND_H_
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#include "wx/window.h"
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// Styles that can be used with any wxNonOwnedWindow:
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#define wxFRAME_SHAPED 0x0010 // Create a window that is able to be shaped
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class WXDLLIMPEXP_FWD_CORE wxGraphicsPath;
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// ----------------------------------------------------------------------------
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// wxNonOwnedWindow: a window that is not a child window of another one.
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// ----------------------------------------------------------------------------
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class WXDLLIMPEXP_CORE wxNonOwnedWindowBase : public wxWindow
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{
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public:
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// Set the shape of the window to the given region.
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// Returns true if the platform supports this feature (and the
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// operation is successful.)
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bool SetShape(const wxRegion& region)
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{
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// This style is in fact only needed by wxOSX/Carbon so once we don't
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// use this port any more, we could get rid of this requirement, but
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// for now you must specify wxFRAME_SHAPED for SetShape() to work on
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// all platforms.
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wxCHECK_MSG
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(
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HasFlag(wxFRAME_SHAPED), false,
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wxS("Shaped windows must be created with the wxFRAME_SHAPED style.")
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);
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return region.IsEmpty() ? DoClearShape() : DoSetRegionShape(region);
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}
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#if wxUSE_GRAPHICS_CONTEXT
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// Set the shape using the specified path.
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bool SetShape(const wxGraphicsPath& path)
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{
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wxCHECK_MSG
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(
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HasFlag(wxFRAME_SHAPED), false,
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wxS("Shaped windows must be created with the wxFRAME_SHAPED style.")
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);
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return DoSetPathShape(path);
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}
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#endif // wxUSE_GRAPHICS_CONTEXT
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// Overridden base class methods.
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// ------------------------------
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virtual void AdjustForParentClientOrigin(int& WXUNUSED(x), int& WXUNUSED(y),
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int WXUNUSED(sizeFlags) = 0) const wxOVERRIDE
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{
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// Non owned windows positions don't need to be adjusted for parent
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// client area origin so simply do nothing here.
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}
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virtual void InheritAttributes() wxOVERRIDE
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{
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// Non owned windows don't inherit attributes from their parent window
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// (if the parent frame is red, it doesn't mean that all dialogs shown
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// by it should be red as well), so don't do anything here neither.
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}
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protected:
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virtual bool DoClearShape()
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{
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return false;
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}
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virtual bool DoSetRegionShape(const wxRegion& WXUNUSED(region))
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{
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return false;
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}
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#if wxUSE_GRAPHICS_CONTEXT
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virtual bool DoSetPathShape(const wxGraphicsPath& WXUNUSED(path))
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{
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return false;
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}
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#endif // wxUSE_GRAPHICS_CONTEXT
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};
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#if defined(__WXDFB__)
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#include "wx/dfb/nonownedwnd.h"
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#elif defined(__WXGTK20__)
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#include "wx/gtk/nonownedwnd.h"
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#elif defined(__WXMAC__)
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#include "wx/osx/nonownedwnd.h"
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#elif defined(__WXMSW__)
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#include "wx/msw/nonownedwnd.h"
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#else
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// No special class needed in other ports, they can derive both wxTLW and
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// wxPopupWindow directly from wxWindow and don't implement SetShape().
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class wxNonOwnedWindow : public wxNonOwnedWindowBase
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{
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};
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#endif
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#endif // _WX_NONOWNEDWND_H_
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