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797d87b451
git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@956 a592a061-630c-0410-9148-cb99ea01b6c8
69 lines
1.4 KiB
C++
69 lines
1.4 KiB
C++
// -*- C++ -*-
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/* DialogBase.h
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* Abstract base class of all dialogs.
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* Author: Allan Rae <rae@lyx.org>
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* This file is part of
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* ======================================================
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*
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* LyX, The Document Processor
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*
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* Copyright 1995 Matthias Ettrich
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* Copyright 1995-2000 The LyX Team.
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*
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* This file Copyright 2000
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* Allan Rae
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* ======================================================
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*/
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#ifndef DIALOGBASE_H
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#define DIALOGBASE_H
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#include <sigc++/signal_system.h>
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// If we do not want to bring them in global namespace, they could be
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// defined inside DialogBase... (JMarc)
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#ifdef SIGC_CXX_NAMESPACES
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using SigC::Connection;
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using SigC::slot;
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using SigC::Object;
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#endif
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/** Abstract base class of all dialogs.
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The outside world only needs some way to tell a dialog when to show, hide
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or update itself. A dialog then takes whatever steps are necessary to
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satisfy that request. Thus a dialog will have to "pull" the necessary
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details from the core of the program.
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*/
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class DialogBase : public Object
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{
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public:
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/**@name Constructors and Deconstructors */
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//@{
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///
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virtual ~DialogBase() {}
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//@}
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/**@name Signal Targets */
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//@{
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///
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virtual void show() = 0;
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///
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virtual void hide() = 0;
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///
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virtual void update() = 0;
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//@}
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///
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enum EnumDialogStatus {
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///
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DIALOG_UNMODIFIED,
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///
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DIALOG_MODIFIED,
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///
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DIALOG_READONLY
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};
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};
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#endif // DIALOGBASE_H
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