mirror of
https://code.videolan.org/videolan/vlc
synced 2024-09-08 11:26:59 +02:00
275 lines
8.0 KiB
C++
275 lines
8.0 KiB
C++
/*****************************************************************************
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* plugin.h: ActiveX control for VLC
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*****************************************************************************
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* Copyright (C) 2005 the VideoLAN team
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*
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* Authors: Damien Fouilleul <Damien.Fouilleul@laposte.net>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
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*****************************************************************************/
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#ifndef __PLUGIN_H__
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#define __PLUGIN_H__
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#include <ole2.h>
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#include <olectl.h>
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#include <vlc/libvlc.h>
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extern const GUID CLSID_VLCPlugin;
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extern const GUID CLSID_VLCPlugin2;
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extern const GUID LIBID_AXVLC;
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extern const GUID DIID_DVLCEvents;
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class VLCPluginClass : public IClassFactory
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{
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public:
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VLCPluginClass(LONG *p_class_ref, HINSTANCE hInstance, REFCLSID rclsid);
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/* IUnknown methods */
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STDMETHODIMP QueryInterface(REFIID riid, void **ppv);
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STDMETHODIMP_(ULONG) AddRef(void);
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STDMETHODIMP_(ULONG) Release(void);
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/* IClassFactory methods */
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STDMETHODIMP CreateInstance(LPUNKNOWN pUnkOuter, REFIID riid, void **ppv);
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STDMETHODIMP LockServer(BOOL fLock);
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REFCLSID getClassID(void) { return (REFCLSID)_classid; };
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LPCTSTR getInPlaceWndClassName(void) const { return TEXT("VLC Plugin In-Place"); };
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HINSTANCE getHInstance(void) const { return _hinstance; };
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LPPICTURE getInPlacePict(void) const
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{ if( NULL != _inplace_picture) _inplace_picture->AddRef(); return _inplace_picture; };
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protected:
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virtual ~VLCPluginClass();
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private:
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LPLONG _p_class_ref;
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HINSTANCE _hinstance;
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CLSID _classid;
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ATOM _inplace_wndclass_atom;
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LPPICTURE _inplace_picture;
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};
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class VLCPlugin : public IUnknown
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{
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public:
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VLCPlugin(VLCPluginClass *p_class, LPUNKNOWN pUnkOuter);
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/* IUnknown methods */
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STDMETHODIMP QueryInterface(REFIID riid, void **ppv);
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STDMETHODIMP_(ULONG) AddRef(void);
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STDMETHODIMP_(ULONG) Release(void);
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/* custom methods */
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HRESULT getTypeLib(LCID lcid, ITypeLib **pTL) { return LoadRegTypeLib(LIBID_AXVLC, 1, 0, lcid, pTL); };
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REFCLSID getClassID(void) { return _p_class->getClassID(); };
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REFIID getDispEventID(void) { return (REFIID)DIID_DVLCEvents; };
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/*
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** persistant properties
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*/
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void setMRL(BSTR mrl)
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{
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SysFreeString(_bstr_mrl);
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_bstr_mrl = SysAllocStringLen(mrl, SysStringLen(mrl));
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setDirty(TRUE);
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};
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const BSTR getMRL(void) { return _bstr_mrl; };
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inline void setAutoPlay(BOOL autoplay)
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{
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_b_autoplay = autoplay;
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setDirty(TRUE);
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};
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inline BOOL getAutoPlay(void) { return _b_autoplay; };
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inline void setAutoLoop(BOOL autoloop)
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{
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_b_autoloop = autoloop;
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setDirty(TRUE);
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};
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inline BOOL getAutoLoop(void) { return _b_autoloop;};
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void setVolume(int volume);
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int getVolume(void) { return _i_volume; };
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void setBackColor(OLE_COLOR backcolor);
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OLE_COLOR getBackColor(void) { return _i_backcolor; };
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void setVisible(BOOL fVisible);
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BOOL getVisible(void) { return _b_visible; };
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BOOL isVisible(void) { return _b_visible || (! _b_usermode); };
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inline void setStartTime(int time)
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{
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_i_time = time;
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setDirty(TRUE);
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};
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inline int getStartTime(void) { return _i_time; };
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void setTime(int time);
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int getTime(void) { return _i_time; };
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void setBaseURL(BSTR url)
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{
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SysFreeString(_bstr_baseurl);
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_bstr_baseurl = SysAllocStringLen(url, SysStringLen(url));
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setDirty(TRUE);
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};
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const BSTR getBaseURL(void) { return _bstr_baseurl; };
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// control size in HIMETRIC
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inline void setExtent(const SIZEL& extent)
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{
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_extent = extent;
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setDirty(TRUE);
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};
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const SIZEL& getExtent(void) { return _extent; };
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// transient properties
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inline void setMute(BOOL mute) { _b_mute = mute; };
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inline void setPicture(LPPICTURE pict)
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{
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if( NULL != _p_pict )
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_p_pict->Release();
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if( NULL != pict )
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_p_pict->AddRef();
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_p_pict = pict;
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};
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inline LPPICTURE getPicture(void)
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{
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if( NULL != _p_pict )
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_p_pict->AddRef();
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return _p_pict;
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};
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BOOL hasFocus(void);
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void setFocus(BOOL fFocus);
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inline UINT getCodePage(void) { return _i_codepage; };
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inline void setCodePage(UINT cp)
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{
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// accept new codepage only if it works on this system
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size_t mblen = WideCharToMultiByte(cp,
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0, L"test", -1, NULL, 0, NULL, NULL);
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if( mblen > 0 )
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_i_codepage = cp;
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};
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inline BOOL isUserMode(void) { return _b_usermode; };
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inline void setUserMode(BOOL um) { _b_usermode = um; };
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inline BOOL isDirty(void) { return _b_dirty; };
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inline void setDirty(BOOL dirty) { _b_dirty = dirty; };
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inline BOOL isRunning(void) { return NULL != _p_libvlc; };
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HRESULT getVLCObject(int *i_vlc);
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HRESULT getVLC(libvlc_instance_t** p_vlc);
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void setErrorInfo(REFIID riid, const char *description);
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// control geometry within container
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RECT getPosRect(void) { return _posRect; };
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inline HWND getInPlaceWindow(void) const { return _inplacewnd; };
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BOOL isInPlaceActive(void);
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/*
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** container events
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*/
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HRESULT onInit(void);
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HRESULT onLoad(void);
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HRESULT onActivateInPlace(LPMSG lpMesg, HWND hwndParent, LPCRECT lprcPosRect, LPCRECT lprcClipRect);
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HRESULT onInPlaceDeactivate(void);
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HRESULT onAmbientChanged(LPUNKNOWN pContainer, DISPID dispID);
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HRESULT onClose(DWORD dwSaveOption);
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void onPositionChange(LPCRECT lprcPosRect, LPCRECT lprcClipRect);
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void onDraw(DVTARGETDEVICE * ptd, HDC hicTargetDev,
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HDC hdcDraw, LPCRECTL lprcBounds, LPCRECTL lprcWBounds);
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void onPaint(HDC hdc, const RECT &bounds, const RECT &pr);
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/*
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** control events
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*/
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void freezeEvents(BOOL freeze);
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void firePropChangedEvent(DISPID dispid);
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void fireOnPlayEvent(void);
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void fireOnPauseEvent(void);
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void fireOnStopEvent(void);
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// controlling IUnknown interface
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LPUNKNOWN pUnkOuter;
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protected:
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virtual ~VLCPlugin();
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private:
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//implemented interfaces
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class VLCOleObject *vlcOleObject;
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class VLCOleControl *vlcOleControl;
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class VLCOleInPlaceObject *vlcOleInPlaceObject;
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class VLCOleInPlaceActiveObject *vlcOleInPlaceActiveObject;
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class VLCPersistStreamInit *vlcPersistStreamInit;
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class VLCPersistStorage *vlcPersistStorage;
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class VLCPersistPropertyBag *vlcPersistPropertyBag;
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class VLCProvideClassInfo *vlcProvideClassInfo;
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class VLCConnectionPointContainer *vlcConnectionPointContainer;
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class VLCObjectSafety *vlcObjectSafety;
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class VLCControl *vlcControl;
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class VLCControl2 *vlcControl2;
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class VLCViewObject *vlcViewObject;
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class VLCDataObject *vlcDataObject;
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class VLCSupportErrorInfo *vlcSupportErrorInfo;
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// in place activated window (Plugin window)
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HWND _inplacewnd;
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VLCPluginClass* _p_class;
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ULONG _i_ref;
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libvlc_instance_t* _p_libvlc;
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UINT _i_codepage;
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BOOL _b_usermode;
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RECT _posRect;
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LPPICTURE _p_pict;
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// persistable properties
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BSTR _bstr_baseurl;
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BSTR _bstr_mrl;
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BOOL _b_autoplay;
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BOOL _b_autoloop;
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BOOL _b_visible;
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BOOL _b_mute;
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int _i_volume;
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int _i_time;
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SIZEL _extent;
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OLE_COLOR _i_backcolor;
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// indicates whether properties needs persisting
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BOOL _b_dirty;
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};
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#endif
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