git.sesse.net Git - vlc/blob - projects/activex/vlccontrol.h

   1 /*****************************************************************************
   2  * vlccontrol.h: ActiveX control for VLC
   3  *****************************************************************************
   4  * Copyright (C) 2005 the VideoLAN team
   5  *
   6  * Authors: Damien Fouilleul <Damien.Fouilleul@laposte.net>
   7  *
   8  * This program is free software; you can redistribute it and/or modify
   9  * it under the terms of the GNU General Public License as published by
  10  * the Free Software Foundation; either version 2 of the License, or
  11  * (at your option) any later version.
  12  *
  13  * This program is distributed in the hope that it will be useful,
  14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16  * GNU General Public License for more details.
  17  *
  18  * You should have received a copy of the GNU General Public License along
  19  * with this program; if not, write to the Free Software Foundation, Inc.,
  20  * 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
  21  *****************************************************************************/
  22
  23 #ifndef _VLCCONTROL_H_
  24 #define _VLCCONTROL_H_
  25
  26 #include "axvlc_idl.h"
  27
  28 class VLCControl : public IVLCControl
  29 {
  30 public:
  31
  32     VLCControl(VLCPlugin *p_instance):
  33         _p_instance(p_instance), _p_typeinfo(NULL) { }
  34     virtual ~VLCControl();
  35
  36     // IUnknown methods
  37     STDMETHODIMP QueryInterface(REFIID riid, void **ppv)
  38     {
  39         if( NULL == ppv )
  40           return E_POINTER;
  41         if( (IID_IUnknown == riid)
  42          || (IID_IDispatch == riid)
  43          || (IID_IVLCControl == riid) )
  44         {
  45             AddRef();
  46             *ppv = reinterpret_cast<LPVOID>(this);
  47             return NOERROR;
  48         }
  49         return _p_instance->pUnkOuter->QueryInterface(riid, ppv);
  50     }
  51
  52     STDMETHODIMP_(ULONG) AddRef(void)
  53         { return _p_instance->pUnkOuter->AddRef(); }
  54     STDMETHODIMP_(ULONG) Release(void)
  55         { return _p_instance->pUnkOuter->Release(); }
  56
  57     // IDispatch methods
  58     STDMETHODIMP GetTypeInfoCount(UINT*);
  59     STDMETHODIMP GetTypeInfo(UINT, LCID, LPTYPEINFO*);
  60     STDMETHODIMP GetIDsOfNames(REFIID,LPOLESTR*,UINT,LCID,DISPID*);
  61     STDMETHODIMP Invoke(DISPID,REFIID,LCID,WORD,DISPPARAMS*,VARIANT*,EXCEPINFO*,UINT*);
  62
  63     // IVLCControl methods
  64     STDMETHODIMP play(void);
  65     STDMETHODIMP get_Visible(VARIANT_BOOL *visible);
  66     STDMETHODIMP put_Visible(VARIANT_BOOL visible);
  67     STDMETHODIMP pause(void);
  68     STDMETHODIMP stop(void);
  69     STDMETHODIMP get_Playing(VARIANT_BOOL *isPlaying);
  70     STDMETHODIMP get_Position(float *position);
  71     STDMETHODIMP put_Position(float position);
  72     STDMETHODIMP get_Time(int *seconds);
  73     STDMETHODIMP put_Time(int seconds);
  74     STDMETHODIMP shuttle(int seconds);
  75     STDMETHODIMP fullscreen();
  76     STDMETHODIMP get_Length(int *seconds);
  77     STDMETHODIMP playFaster(void);
  78     STDMETHODIMP playSlower(void);
  79     STDMETHODIMP get_Volume(int *volume);
  80     STDMETHODIMP put_Volume(int volume);
  81     STDMETHODIMP toggleMute(void);
  82     STDMETHODIMP setVariable( BSTR name, VARIANT value);
  83     STDMETHODIMP getVariable( BSTR name, VARIANT *value);
  84     STDMETHODIMP addTarget( BSTR uri, VARIANT options, enum VLCPlaylistMode mode, int position);
  85     STDMETHODIMP get_PlaylistIndex(int *index);
  86     STDMETHODIMP get_PlaylistCount(int *count);
  87     STDMETHODIMP playlistNext(void);
  88     STDMETHODIMP playlistPrev(void);
  89     STDMETHODIMP playlistClear(void);
  90     STDMETHODIMP get_VersionInfo(BSTR *version);
  91     STDMETHODIMP get_MRL(BSTR *mrl);
  92     STDMETHODIMP put_MRL(BSTR mrl);
  93     STDMETHODIMP get_AutoLoop(VARIANT_BOOL *autoloop);
  94     STDMETHODIMP put_AutoLoop(VARIANT_BOOL autoloop);
  95     STDMETHODIMP get_AutoPlay(VARIANT_BOOL *autoplay);
  96     STDMETHODIMP put_AutoPlay(VARIANT_BOOL autoplay);
  97
  98     static HRESULT CreateTargetOptions(int codePage, VARIANT *options, char ***cOptions, int *cOptionCount);
  99     static void FreeTargetOptions(char **cOptions, int cOptionCount);
 100
 101 private:
 102
 103     HRESULT      getTypeInfo();
 104     HRESULT      exception_bridge(libvlc_exception_t *ex)
 105     {
 106         if( ! libvlc_exception_raised(ex) )
 107             return NOERROR;
 108         _p_instance->setErrorInfo(IID_IVLCControl, libvlc_errmsg());
 109         libvlc_exception_clear(ex);
 110         return E_FAIL;
 111     }
 112
 113     VLCPlugin *_p_instance;
 114     ITypeInfo *_p_typeinfo;
 115 };
 116
 117 #endif