/*
 * Copyright (c) 1999-2000, Eric Moon.
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions, and the following disclaimer.
 *
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions, and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * 3. The name of the author may not be used to endorse or promote products
 *    derived from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR "AS IS" AND ANY EXPRESS OR
 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
 * OF TITLE, NON-INFRINGEMENT, MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
 * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */


// RouteApp.h
// e.moon 14may99
//
// PURPOSE
//   Application class for route/1.
//
// HISTORY
//   14may99            e.moon          Created from 'routeApp.cpp'

#ifndef __ROUTEAPP_H__
#define __ROUTEAPP_H__

#include <Application.h>
#include <FilePanel.h>
#include <Mime.h>
#include <Path.h>

#include "XML.h"
#include "IStateArchivable.h"

#include "cortex_defs.h"
__BEGIN_CORTEX_NAMESPACE

class RouteWindow;
class RouteAppNodeManager;

class RouteApp :
        public          BApplication,
        public          IPersistent,
        public          IStateArchivable {

        typedef         BApplication _inherited;

public:                                                                                                                 // members
        RouteAppNodeManager* const                              manager;
        RouteWindow* const                                                              routeWindow;

        static BMimeType                                                                        s_nodeSetType;
        
public:                                                                                         // messages
        enum message_t {        
                // [e.moon 2dec99]
                M_SHOW_OPEN_PANEL                                       =RouteApp_message_base,
                M_SHOW_SAVE_PANEL
        };
        
public:                                                                                         // ctor/dtor
        virtual ~RouteApp();
        RouteApp();

        bool QuitRequested();

public:                                                                                         // *** BHandler
        virtual void MessageReceived(
                BMessage*                                                                       message);

public:                                                                                         // *** BApplication
        virtual void RefsReceived(
                BMessage*                                                                       message);

public:                                                                                         // *** IPersistent

        // EXPORT
        
        void xmlExportBegin(
                ExportContext&                                          context) const;
                
        void xmlExportAttributes(
                ExportContext&                                          context) const;

        void xmlExportContent(
                ExportContext&                                          context) const;
                
        void xmlExportEnd(
                ExportContext&                                          context) const;
        
        // IMPORT
        
        void xmlImportBegin(
                ImportContext&                                          context);
        
        void xmlImportAttribute(
                const char*                                                             key,
                const char*                                                             value,
                ImportContext&                                          context);
                
        void xmlImportContent(
                const char*                                                             data,
                uint32                                                                          length,
                ImportContext&                                          context);
                
        void xmlImportChild(
                IPersistent*                                                    child,
                ImportContext&                                          context);
                
        void xmlImportComplete(
                ImportContext&                                          context);

        void xmlImportChildBegin(
                const char*                                                             name,
                ImportContext&                                          context);

        void xmlImportChildComplete(
                const char*                                                             name,
                ImportContext&                                          context);

public:                                                                                         // *** IStateArchivable

        status_t importState(
                const BMessage*                                         archive);
        
        status_t exportState(
                BMessage*                                                                       archive) const;

private:
        static const char* const                s_appSignature;
        
        XML::DocumentType*                                      m_settingsDocType;
        XML::DocumentType*                                      m_nodeSetDocType;
        
        enum {
                _READ_ROOT,
                _READ_ROUTE_WINDOW,
                _READ_MEDIA_ROUTING_VIEW
        }                                                                                                               m_readState;
        
        BPath                                                                                           m_lastIODir;
        BFilePanel                                                                      m_openPanel;
        BFilePanel                                                                      m_savePanel;
        
private:
        XML::DocumentType* _createSettingsDocType();
        XML::DocumentType* _createNodeSetDocType();
        status_t _readSettings();
        status_t _writeSettings();
        
        status_t _readNodeSet(
                entry_ref*                                                              ref);
        status_t _writeSelectedNodeSet(
                entry_ref*                                                              dir,
                const char*                                                             filename);
                
        static status_t _InitMimeTypes();

        static const char* const                s_settingsDirectory;
        static const char* const                s_settingsFile;
        
        static const char* const                s_rootElement;
        static const char* const                s_mediaRoutingViewElement;
        static const char* const                s_routeWindowElement;
};

__END_CORTEX_NAMESPACE
#endif /* __ROUTEAPP_H__ */