lyx_mirror/src/frontends/controllers/ControlDialog.tmpl

// -*- C++ -*-
/**
 * \file ControlDialog.tmpl
 * This file is part of LyX, the document processor.
 * Licence details can be found in the file COPYING.
 *
 * \author Angus Leeming
 *
 * Full author contact details are available in file CREDITS
 *
 * ControlDialog is a base class and so these templatised methods will be
 * instantiated if this file is #included in the derived classes' .C file.
 */

#include "ControlDialog.h"

#include "ButtonController.h"
#include "ViewBase.h"


template <class Base>
ControlDialog<Base>::ControlDialog(LyXView & lv, Dialogs & d)
	: Base(lv, d), dialog_built_(false)
{}


template <class Base>
void ControlDialog<Base>::show()
{
	if (this->isBufferDependent() && !this->bufferIsAvailable())
		return;

	this->connect();

	if (!dialog_built_) {
		this->view().build();
		dialog_built_ = true;
	}

	setParams();
	if (this->emergency_exit_) {
		hide();
		return;
	}

	this->bc().readOnly(this->bufferIsReadonly());
	this->view().show();

	// The widgets may not be valid, so refresh the button controller
	this->bc().refresh();
}


template <class Base>
void ControlDialog<Base>::update()
{
	if (this->isBufferDependent() && !this->bufferIsAvailable())
		return;

	setParams();
	if (this->emergency_exit_) {
		hide();
		return;
	}

	this->bc().readOnly(this->bufferIsReadonly());
	this->view().update();

	// The widgets may not be valid, so refresh the button controller
	this->bc().refresh();
}


template <class Base>
void ControlDialog<Base>::hide()
{
	this->emergency_exit_ = false;
	clearParams();

	this->disconnect();
	this->view().hide();
}