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git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@7703 a592a061-630c-0410-9148-cb99ea01b6c8
91 lines
2.0 KiB
C++
91 lines
2.0 KiB
C++
// -*- C++ -*-
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/**
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* \file ButtonController.h
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* This file is part of LyX, the document processor.
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* Licence details can be found in the file COPYING.
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*
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* \author Allan Rae
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*
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* Full author contact details are available in file CREDITS.
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*/
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#ifndef BUTTONCONTROLLER_H
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#define BUTTONCONTROLLER_H
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#include "ButtonPolicies.h"
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#include <boost/scoped_ptr.hpp>
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class BCView;
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/** \c ButtonController controls the activation of the OK, Apply and
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* Cancel buttons.
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*
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* It actually supports 4 buttons in all and it's up to the user to decide on
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* the activation policy and which buttons correspond to which output of the
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* state machine.
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*/
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class ButtonController : boost::noncopyable {
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public:
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//@{
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/** Methods to set and get the GUI view (containing the actual
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* button widgets.
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* \param ptr is owned by the ButtonController.
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*/
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void view(BCView * ptr);
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BCView & view() const;
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//@}
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//@{
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/** Methods to set and get the ButtonPolicy.
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* \param ptr is owned by the ButtonController.
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*/
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void bp(ButtonPolicy * ptr);
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ButtonPolicy & bp() const;
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//@}
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///
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void input(ButtonPolicy::SMInput) const;
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//@{
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/// Tell the BC that a particular button has been pressed.
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void ok() const;
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void apply() const;
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void cancel() const;
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void restore() const;
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//@}
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/// Tell the BC that the dialog is being hidden
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void hide() const;
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/**Refresh the activation state of the Ok, Apply, Close and
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* Restore buttons.
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*/
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void refresh() const;
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/** Refresh the activation state of all the widgets under the control
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* of the BC to reflect the read-only status of the underlying buffer.
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*/
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void refreshReadOnly() const;
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/** Passthrough function -- returns its input value
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* Tell the BC about the read-only status of the underlying buffer.
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*/
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bool readOnly(bool = true) const;
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/** \param validity Tell the BC that the data is, or is not, valid.
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* Sets the activation state of the buttons immediately.
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*/
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void valid(bool = true) const;
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private:
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boost::scoped_ptr<ButtonPolicy> bp_;
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boost::scoped_ptr<BCView> view_;
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};
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#endif // BUTTONCONTROLLER_H
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