//
// This file is part of the imule Project.
//
// Copyright (c) 2004-2011 Angel Vidal ( kry@amule.org )
// Copyright (c) 2004-2011 aMule Team ( admin@amule.org / http://www.amule.org )
//
// Any parts of this program derived from the xMule, lMule or eMule project,
// or contributed by third-party developers are copyrighted by their
// respective authors.
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 2 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301, USA
//

#ifndef MULENOTEBOOK_H
#define MULENOTEBOOK_H

#include <wx/notebook.h>


DECLARE_LOCAL_EVENT_TYPE(wxEVT_COMMAND_MULENOTEBOOK_PAGE_CLOSING, -1)
DECLARE_LOCAL_EVENT_TYPE(wxEVT_COMMAND_MULENOTEBOOK_ALL_PAGES_CLOSED, -1)

#define EVT_MULENOTEBOOK_PAGE_CLOSING(id, fn)						\
	DECLARE_EVENT_TABLE_ENTRY(							\
		wxEVT_COMMAND_MULENOTEBOOK_PAGE_CLOSING,					\
		id,									\
		-1,									\
		(wxObjectEventFunction)(wxEventFunction)(wxNotebookEventFunction) &fn,  \
		NULL                                                                    \
	),
#define EVT_MULENOTEBOOK_ALL_PAGES_CLOSED(id, fn)					\
	DECLARE_EVENT_TABLE_ENTRY(							\
		wxEVT_COMMAND_MULENOTEBOOK_ALL_PAGES_CLOSED,				\
		id,									\
		-1,									\
		(wxObjectEventFunction)(wxEventFunction)(wxNotebookEventFunction) &fn,  \
		NULL                                                                    \
	),


class wxWindow;


/**
 * This is an NoteBook control which adds additional features above what is
 * provided by the wxNoteBook widget. Currently it includes:
 *  - Use of images on the tabs for closing the pages.
 *  - A popup-menu for closing one or more pages.
 *  - Events triggered when pages are closed.
 */
class CMuleNotebook : public wxNotebook
{
public:
        /**
         * Constructor.
         *
         * @see wxNotebook::wxNotebook
         */
        CMuleNotebook( wxWindow *parent, wxWindowID id, const wxPoint& pos = wxDefaultPosition, const wxSize& size = wxDefaultSize, long style = 0, const wxString& name = wxT("notebook") );

        /**
         * Destructor.
         */
        virtual ~CMuleNotebook();

        /**
         * Deletes the page and triggers an event.
         *
         * @param nPage The page to be removed.
         */
        virtual bool DeletePage(int nPage);

        /**
         * Deletes and triggers and event for every page.
         */
        virtual bool DeleteAllPages();


        /**
         * Enables or disables the displaying of a popup-menu.
         *
         * @param enabled The new setting.
         */
        void EnablePopup( bool enable );

        /**
         * Sets an external widget to handle the popup-event.
         *
         * @param widget The widget which would recieve the event or NULL to disable.
         *
         * Setting the handler to a non-NULL pointer means that upon right-clicks, a
         * right click event will be sent to that widget, so that it can create a
         * popup-menu. The coordinates will be fixed to fit onto the specified widget,
         * so no mapping is needed.
         */
        void SetPopupHandler( wxWindow* widget );

protected:
        /**
         * Event handler for left mouse button release (for closing pages)
         */
        void OnMouseLeftRelease(wxMouseEvent &event);

        /**
         * Event handler for mouse motion (for highlighting the 'x')
         */
        void OnMouseMotion(wxMouseEvent &event);

        /**
         * Event-handler for right-clicks that takes care of displaying the popup-menu.
         */
        void OnRMButton(wxMouseEvent& event);

        /**
         * Event-handler fo the Close item on the popup-menu.
         */
        void OnPopupClose(wxCommandEvent& evt);

        /**
         * Event-handler fo the CloseAll item on the popup-menu.
         */
        void OnPopupCloseAll(wxCommandEvent& evt);

        /**
         * Event-handler fo the CloseOthers item on the popup-menu.
         */
        void OnPopupCloseOthers(wxCommandEvent& evt);

        //! Keeps track of the popup-menu being enabled or not.
        bool		m_popup_enable;

        //! The pointer to the widget which would recieve right-click events or NULL.
        wxWindow*	m_popup_widget;

        DECLARE_EVENT_TABLE()
};
#ifdef __WXMSW__
#define MULE_NOTEBOOK_TAB_HEIGHT 26
#else
#define MULE_NOTEBOOK_TAB_HEIGHT 40
#endif

#endif
// File_checked_for_headers