// -*- C++ -*-
/**
 * \file qt2/Toolbar_pimpl.h
 * This file is part of LyX, the document processor.
 * Licence details can be found in the file COPYING.
 *
 * \author Lars Gullik Bjønnes
 * \author John Levon
 * \author Jean-Marc Lasgouttes
 *
 * Full author contact details are available in file CREDITS.
 */

#ifndef QLTOOLBAR__H
#define QLTOOLBAR_H

#include "frontends/Toolbar.h"

#include "qt_helpers.h"

#include <boost/scoped_ptr.hpp>
#include <map>
#include <vector>

#include <qobject.h>
#include <qtoolbutton.h>

class QtView;
class QToolBar;
class QLComboBox;
class ToolbarProxy;

class QLToolbar : public Toolbar {
public:
	friend class ToolbarProxy;

	QLToolbar(LyXView * o);

	/// add a new toolbar
	void add(ToolbarBackend::Toolbar const & tb);

	/// add an item to a toolbar
	void add(QToolBar * tb, int action, string const & tooltip);

	/// show or hide a toolbar
	void displayToolbar(ToolbarBackend::Toolbar const & tb, bool show);

	/// update the state of the icons
	void update();

	/// select the right layout in the combox
	void setLayout(string const & layout);
	/// Populate the layout combox.
	void updateLayoutList();
	/// Drop down the layout list
	void openLayoutList();
	/// Erase the layout list
	void clearLayoutList();
private:
	void changed_layout(string const & sel);

	void button_selected(QToolButton * button);

	QtView * owner_;

	boost::scoped_ptr<ToolbarProxy> proxy_;

	std::map<string, QToolBar *> toolbars_;

	QLComboBox * combo_;

	typedef std::map<QToolButton *, int> ButtonMap;

	ButtonMap map_;
};


// moc is mind-numbingly stupid
class ToolbarProxy : public QObject {
	Q_OBJECT
public:
	ToolbarProxy(QLToolbar & owner)
		: owner_(owner) {}
public slots:

	void layout_selected(const QString & str) {
		owner_.changed_layout(fromqstr(str));
	}

	void button_selected() {
		owner_.button_selected(
			const_cast<QToolButton *>(
			static_cast<QToolButton const *>(sender()))
		);
	}
private:
	QLToolbar & owner_;
};

#endif