49 lines
1.7 KiB
C++
49 lines
1.7 KiB
C++
///////////////////////////////////////////////////////////////////////////////
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// Name: wx/gtk/private/dialogcount.h
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// Purpose: Helper for temporarily changing wxOpenModalDialogsCount global.
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// Author: Vadim Zeitlin
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// Created: 2013-03-21
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// Copyright: (c) 2013 Vadim Zeitlin <vadim@wxwidgets.org>
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// Licence: wxWindows licence
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///////////////////////////////////////////////////////////////////////////////
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#ifndef _WX_GTK_PRIVATE_DIALOGCOUNT_H_
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#define _WX_GTK_PRIVATE_DIALOGCOUNT_H_
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#include "wx/defs.h"
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// This global variable contains the number of currently opened modal dialogs.
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// When it is non null, the global menu used in Ubuntu Unity needs to be
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// explicitly disabled as this doesn't currently happen on its own due to a bug
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// in Unity, see https://bugs.launchpad.net/indicator-appmenu/+bug/674605
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//
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// For this to work, all modal dialogs must use wxOpenModalDialogLocker class
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// below to increment this variable while they are indeed being modally shown.
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//
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// This variable is defined in src/gtk/toplevel.cpp
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extern int wxOpenModalDialogsCount;
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// ----------------------------------------------------------------------------
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// wxOpenModalDialogLocker: Create an object of this class to increment
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// wxOpenModalDialogsCount during its lifetime.
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// ----------------------------------------------------------------------------
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class wxOpenModalDialogLocker
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{
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public:
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wxOpenModalDialogLocker()
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{
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wxOpenModalDialogsCount++;
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}
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~wxOpenModalDialogLocker()
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{
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wxOpenModalDialogsCount--;
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}
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private:
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wxDECLARE_NO_COPY_CLASS(wxOpenModalDialogLocker);
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};
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#endif // _WX_GTK_PRIVATE_DIALOGCOUNT_H_
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