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streamablecontent.h

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00001 /*  Inti: Integrated Foundation Classes
00002  *  Copyright (C) 2002 The Inti Development Team.
00003  *
00004  *  This program is free software; you can redistribute it and/or modify
00005  *  it under the terms of the GNU General Public License as published by
00006  *  the Free Software Foundation; either version 2 of the License, or
00007  *  (at your option) any later version.
00008  *
00009  *  This program is distributed in the hope that it will be useful,
00010  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
00011  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00012  *  GNU Library General Public License for more details.
00013  *
00014  *  You should have received a copy of the GNU Library General Public License
00015  *  along with this program; if not, write to the Free Software
00016  *  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
00017  */
00018  
00023 
00024 #ifndef INTI_ATK_STREAMABLE_CONTENT_H
00025 #define INTI_ATK_STREAMABLE_CONTENT_H
00026 
00027 #ifndef INTI_G_TYPE_H
00028 #include <inti/glib/type.h>
00029 #endif
00030 
00031 #ifndef __ATK_STREAMABLE_CONTENT_H__
00032 #include <atk/atkstreamablecontent.h>
00033 #endif
00034 
00035 namespace Inti {
00036 
00037 namespace Atk {
00038 
00039 class StreamableContentIface;
00040 
00045 
00046 class StreamableContent : public virtual G::TypeInterface
00047 {
00048         friend class StreamableContentIface;
00049 
00050 protected:
00053 
00054         virtual ~StreamableContent() = 0;
00056 
00058 //  Override these do_ methods when you want to change the default behaviour of the AtkStreamableContent.
00059 
00060         virtual int do_get_n_mime_types();
00061 
00062         virtual const char* do_get_mime_type(int i);
00063 
00064         virtual GIOChannel* do_get_stream(const char *mime_type);
00065 
00066 public:
00069 
00070         AtkStreamableContent* atk_streamable_content() const { return (AtkStreamableContent*)instance; }
00072 
00073         AtkStreamableContentIface* atk_streamable_content_iface() const;
00075 
00076         operator AtkStreamableContent* () const;
00078 
00079         int get_n_mime_types() const;
00082 
00083         String get_mime_type(int i) const;
00089 
00090         GIOChannel* get_stream(const String& mime_type) const;
00094 
00096 };
00097 
00098 } // namespace Atk
00099 
00100 } // namespace Inti
00101 
00102 #endif // INTI_ATK_STREAMABLE_CONTENT_H
00103 
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