dialogs.hpp

uclinux 下的vlc播放器源代码

/*****************************************************************************
 * dialogs.hpp
 *****************************************************************************
 * Copyright (C) 2003 the VideoLAN team
 * $Id: dialogs.hpp 16431 2006-08-30 14:30:06Z hartman $
 *
 * Authors: Cyril Deguet     <[e-mail]>
 *          Olivier Teulière <[e-mail]>
 *
 * 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 Street, Fifth Floor, Boston MA 02110-1301, USA.
 *****************************************************************************/

#ifndef DIALOGS_HPP
#define DIALOGS_HPP

#include "skin_common.hpp"
#include <string>

struct interaction_dialog_t ;

// Dialogs provider
class Dialogs: public SkinObject
{
    public:
        /// Get the instance of Dialogs (or NULL if initialization failed)
        static Dialogs *instance( intf_thread_t *pIntf );

        /// Delete the instance of Dialogs
        static void destroy( intf_thread_t *pIntf );

        /// Show the Change Skin dialog
        void showChangeSkin();

        /// Show the Load Playlist dialog
        void showPlaylistLoad();

        /// Show the Save Playlist dialog
        void showPlaylistSave();

        /** Show the Quick Open File dialog.
         *  If play is false, just add the item in the playlist
         */
        void showFileSimple( bool play );

        /** Show the Open File dialog
         *  If play is false, just add the item in the playlist
         */
        void showFile( bool play );

        /** Show the Open Directory dialog
         *  If play is false, just add the item in the playlist
         */
        void showDirectory( bool play );

        /** Show the Open Disc dialog
         *  If play is false, just add the item in the playlist
         */
        void showDisc( bool play );

        /** Show the Open Network Stream dialog
         *  If play is false, just add the item in the playlist
         */
        void showNet( bool play );

        /// Show the Messages dialog
        void showMessages();

        /// Show the Preferences dialog
        void showPrefs();

        /// Show the FileInfo dialog
        void showFileInfo();

        /// Show the Streaming Wizard dialog
        void showStreamingWizard();

        /// Show the Playlist
        void showPlaylist();

        /// Show a popup menu
        void showPopupMenu( bool bShow, int popupType );

        /// Show an interaction dialog
        void showInteraction( interaction_dialog_t * );

    private:
        // Private because it's a singleton
        Dialogs( intf_thread_t *pIntf );
        ~Dialogs();

        /// DlgCallback is the type of the callbacks of the open/save dialog
        typedef void DlgCallback( intf_dialog_args_t *pArg );

        /// Possible flags for the open/save dialog
        enum flags_t
        {
            kOPEN     = 0x01,
            kSAVE     = 0x02,
            kMULTIPLE = 0x04
        };

        /// Initialization method
        bool init();

        /** Show a generic open/save dialog, initialized with the given
         *  parameters
         *  The 'flags' parameter is a logical or of the flags_t values
         */
        void showFileGeneric( const string &rTitle, const string &rExtensions,
                              DlgCallback callback, int flags );

        /// Callback for the Change Skin dialog
        static void showChangeSkinCB( intf_dialog_args_t *pArg );

        /// Callback for the Load Playlist dialog
        static void showPlaylistLoadCB( intf_dialog_args_t *pArg );

        /// Callback for the Save Playlist dialog
        static void showPlaylistSaveCB( intf_dialog_args_t *pArg );

        /// Dialogs provider module
        intf_thread_t *m_pProvider;
        module_t *m_pModule;
};


#endif