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87 lines
1.9 KiB
C
87 lines
1.9 KiB
C
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// -*- C++ -*-
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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 2000 The LyX Team.
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*
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* ======================================================
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*/
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#ifndef FORMBASE_H
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#define FORMBASE_H
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#include "DialogBase.h"
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#include "LString.h"
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#include "support/utility.hpp"
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#include FORMS_H_LOCATION
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class Dialogs;
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class LyXView;
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#ifdef __GNUG__
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#pragma interface
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#endif
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/** This class is an XForms GUI base class
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*/
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class FormBase : public DialogBase, public noncopyable {
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public:
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/// Constructor
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FormBase(LyXView *, Dialogs *, string const &);
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/// Callback functions
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static int WMHideCB(FL_FORM *, void *);
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///
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static void ApplyCB(FL_OBJECT *, long);
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///
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static void CancelCB(FL_OBJECT *, long);
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///
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static void InputCB(FL_OBJECT *, long);
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///
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static void OKCB(FL_OBJECT *, long);
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protected:
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/// Create the dialog if necessary, update it and display it.
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void show();
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/// Hide the dialog.
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void hide();
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/// Build the dialog
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virtual void build() = 0;
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/// Filter the inputs on callback from xforms
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virtual void input( long ) {}
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/// Update dialog before showing it
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virtual void update() {}
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/// Apply from dialog (modify or create inset)
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virtual void apply() {}
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/// delete derived class variables when hide()ing
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virtual void clearStore() {}
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/// Pointer to the actual instantiation of xform's form
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virtual FL_FORM * const form() const = 0;
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/** Which LyXFunc do we use?
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We could modify Dialogs to have a visible LyXFunc* instead and
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save a couple of bytes per dialog.
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*/
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LyXView * lv_;
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/** Which Dialogs do we belong to?
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Used so we can get at the signals we have to connect to.
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*/
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Dialogs * d_;
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private:
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/// Update connection.
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Connection u_;
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/// Hide connection.
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Connection h_;
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/// dialog title, displayed by WM.
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string title;
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protected:
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/// block opening of form twice at the same time
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bool dialogIsOpen;
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};
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#endif
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