wxWidgets/include/wx/persist/window.h
Vadim Zeitlin 3f66f6a5b3 Remove all lines containing cvs/svn "$Id$" keyword.
This keyword is not expanded by Git which means it's not replaced with the
correct revision value in the releases made using git-based scripts and it's
confusing to have lines with unexpanded "$Id$" in the released files. As
expanding them with Git is not that simple (it could be done with git archive
and export-subst attribute) and there are not many benefits in having them in
the first place, just remove all these lines.

If nothing else, this will make an eventual transition to Git simpler.

Closes #14487.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@74602 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
2013-07-26 16:02:46 +00:00

80 lines
2.3 KiB
C++

///////////////////////////////////////////////////////////////////////////////
// Name: wx/persist/window.h
// Purpose: wxPersistentWindow declaration
// Author: Vadim Zeitlin
// Created: 2009-01-23
// Copyright: (c) 2009 Vadim Zeitlin <vadim@wxwidgets.org>
// Licence: wxWindows licence
///////////////////////////////////////////////////////////////////////////////
#ifndef _WX_PERSIST_WINDOW_H_
#define _WX_PERSIST_WINDOW_H_
#include "wx/persist.h"
#include "wx/window.h"
// ----------------------------------------------------------------------------
// wxPersistentWindow: base class for persistent windows, uses the window name
// as persistent name by default and automatically reacts
// to the window destruction
// ----------------------------------------------------------------------------
// type-independent part of wxPersistentWindow
class wxPersistentWindowBase :
wxBIND_OR_CONNECT_HACK_BASE_CLASS
public wxPersistentObject
{
public:
wxPersistentWindowBase(wxWindow *win)
: wxPersistentObject(win)
{
wxBIND_OR_CONNECT_HACK(win, wxEVT_DESTROY, wxWindowDestroyEventHandler,
wxPersistentWindowBase::HandleDestroy, this);
}
virtual wxString GetName() const
{
const wxString name = GetWindow()->GetName();
wxASSERT_MSG( !name.empty(), "persistent windows should be named!" );
return name;
}
protected:
wxWindow *GetWindow() const { return static_cast<wxWindow *>(GetObject()); }
private:
void HandleDestroy(wxWindowDestroyEvent& event)
{
event.Skip();
// only react to the destruction of this object itself, not of any of
// its children
if ( event.GetEventObject() == GetObject() )
{
// this will delete this object itself
wxPersistenceManager::Get().SaveAndUnregister(GetWindow());
}
}
wxDECLARE_NO_COPY_CLASS(wxPersistentWindowBase);
};
template <class T>
class wxPersistentWindow : public wxPersistentWindowBase
{
public:
typedef T WindowType;
wxPersistentWindow(WindowType *win)
: wxPersistentWindowBase(win)
{
}
WindowType *Get() const { return static_cast<WindowType *>(GetWindow()); }
};
#endif // _WX_PERSIST_WINDOW_H_