persistpropbag.cpp
资源名称:vlc-1.0.5.zip [点击查看]
上传用户:kjfoods
上传日期:2020-07-06
资源大小:29949k
文件大小:8k
源码类别:
midi
开发平台:
Unix_Linux
- /*****************************************************************************
- * persistpropbag.cpp: ActiveX control for VLC
- *****************************************************************************
- * Copyright (C) 2005 the VideoLAN team
- *
- * Authors: Damien Fouilleul <Damien.Fouilleul@laposte.net>
- *
- * 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.
- *****************************************************************************/
- #include "plugin.h"
- #include "persistpropbag.h"
- #include "utils.h"
- #include "oleobject.h"
- using namespace std;
- STDMETHODIMP VLCPersistPropertyBag::GetClassID(LPCLSID pClsID)
- {
- if( NULL == pClsID )
- return E_POINTER;
- *pClsID = _p_instance->getClassID();
- return S_OK;
- };
- STDMETHODIMP VLCPersistPropertyBag::InitNew(void)
- {
- return _p_instance->onInit();
- };
- STDMETHODIMP VLCPersistPropertyBag::Load(LPPROPERTYBAG pPropBag, LPERRORLOG pErrorLog)
- {
- HRESULT hr = _p_instance->onInit();
- if( FAILED(hr) )
- return hr;
- if( NULL == pPropBag )
- return E_INVALIDARG;
- VARIANT value;
- V_VT(&value) = VT_BSTR;
- if( S_OK == pPropBag->Read(OLESTR("mrl"), &value, pErrorLog) )
- {
- _p_instance->setMRL(V_BSTR(&value));
- VariantClear(&value);
- }
- else
- {
- /*
- ** try alternative syntax
- */
- V_VT(&value) = VT_BSTR;
- if( S_OK == pPropBag->Read(OLESTR("src"), &value, pErrorLog) )
- {
- _p_instance->setMRL(V_BSTR(&value));
- VariantClear(&value);
- }
- else
- {
- V_VT(&value) = VT_BSTR;
- if( S_OK == pPropBag->Read(OLESTR("filename"), &value, pErrorLog) )
- {
- _p_instance->setMRL(V_BSTR(&value));
- VariantClear(&value);
- }
- }
- }
- V_VT(&value) = VT_BOOL;
- if( S_OK == pPropBag->Read(OLESTR("autoplay"), &value, pErrorLog) )
- {
- _p_instance->setAutoPlay(V_BOOL(&value) != VARIANT_FALSE);
- VariantClear(&value);
- }
- else
- {
- /*
- ** try alternative syntax
- */
- V_VT(&value) = VT_BOOL;
- if( S_OK == pPropBag->Read(OLESTR("autostart"), &value, pErrorLog) )
- {
- _p_instance->setAutoPlay(V_BOOL(&value) != VARIANT_FALSE);
- VariantClear(&value);
- }
- }
- V_VT(&value) = VT_BOOL;
- if( S_OK == pPropBag->Read(OLESTR("toolbar"), &value, pErrorLog) )
- {
- _p_instance->setShowToolbar(V_BOOL(&value) != VARIANT_FALSE);
- VariantClear(&value);
- }
- SIZEL size = _p_instance->getExtent();
- V_VT(&value) = VT_I4;
- if( S_OK == pPropBag->Read(OLESTR("extentwidth"), &value, pErrorLog) )
- {
- size.cx = V_I4(&value);
- VariantClear(&value);
- }
- V_VT(&value) = VT_I4;
- if( S_OK == pPropBag->Read(OLESTR("extentheight"), &value, pErrorLog) )
- {
- size.cy = V_I4(&value);
- VariantClear(&value);
- }
- _p_instance->setExtent(size);
- V_VT(&value) = VT_BOOL;
- if( S_OK == pPropBag->Read(OLESTR("autoloop"), &value, pErrorLog) )
- {
- _p_instance->setAutoLoop(V_BOOL(&value) != VARIANT_FALSE);
- VariantClear(&value);
- }
- else
- {
- /*
- ** try alternative syntax
- */
- V_VT(&value) = VT_BOOL;
- if( S_OK == pPropBag->Read(OLESTR("loop"), &value, pErrorLog) )
- {
- _p_instance->setAutoLoop(V_BOOL(&value) != VARIANT_FALSE);
- VariantClear(&value);
- }
- }
- V_VT(&value) = VT_BOOL;
- if( S_OK == pPropBag->Read(OLESTR("mute"), &value, pErrorLog) )
- {
- _p_instance->setMute(V_BOOL(&value) != VARIANT_FALSE);
- VariantClear(&value);
- }
- V_VT(&value) = VT_BOOL;
- if( S_OK == pPropBag->Read(OLESTR("visible"), &value, pErrorLog) )
- {
- _p_instance->setVisible(V_BOOL(&value) != VARIANT_FALSE);
- VariantClear(&value);
- }
- else
- {
- /*
- ** try alternative syntax
- */
- V_VT(&value) = VT_BOOL;
- if( S_OK == pPropBag->Read(OLESTR("showdisplay"), &value, pErrorLog) )
- {
- _p_instance->setVisible(V_BOOL(&value) != VARIANT_FALSE);
- VariantClear(&value);
- }
- }
- V_VT(&value) = VT_I4;
- if( S_OK == pPropBag->Read(OLESTR("volume"), &value, pErrorLog) )
- {
- _p_instance->setVolume(V_I4(&value));
- VariantClear(&value);
- }
- V_VT(&value) = VT_I4;
- if( S_OK == pPropBag->Read(OLESTR("starttime"), &value, pErrorLog) )
- {
- _p_instance->setStartTime(V_I4(&value));
- VariantClear(&value);
- }
- V_VT(&value) = VT_BSTR;
- if( S_OK == pPropBag->Read(OLESTR("baseurl"), &value, pErrorLog) )
- {
- _p_instance->setBaseURL(V_BSTR(&value));
- VariantClear(&value);
- }
- V_VT(&value) = VT_I4;
- if( S_OK == pPropBag->Read(OLESTR("backcolor"), &value, pErrorLog) )
- {
- _p_instance->setBackColor(V_I4(&value));
- VariantClear(&value);
- }
- else
- {
- /*
- ** try alternative syntax
- */
- V_VT(&value) = VT_BSTR;
- if( S_OK == pPropBag->Read(OLESTR("bgcolor"), &value, pErrorLog) )
- {
- long backcolor;
- if( swscanf(V_BSTR(&value), L"#%lX", &backcolor) )
- {
- _p_instance->setBackColor(backcolor);
- }
- VariantClear(&value);
- }
- }
- return _p_instance->onLoad();
- };
- STDMETHODIMP VLCPersistPropertyBag::Save(LPPROPERTYBAG pPropBag, BOOL fClearDirty, BOOL fSaveAllProperties)
- {
- if( NULL == pPropBag )
- return E_INVALIDARG;
- VARIANT value;
- VariantInit(&value);
- V_VT(&value) = VT_BOOL;
- V_BOOL(&value) = _p_instance->getAutoLoop()? VARIANT_TRUE : VARIANT_FALSE;
- pPropBag->Write(OLESTR("AutoLoop"), &value);
- VariantClear(&value);
- V_VT(&value) = VT_BOOL;
- V_BOOL(&value) = _p_instance->getAutoPlay()? VARIANT_TRUE : VARIANT_FALSE;
- pPropBag->Write(OLESTR("AutoPlay"), &value);
- VariantClear(&value);
- V_VT(&value) = VT_BOOL;
- V_BOOL(&value) = _p_instance->getShowToolbar()? VARIANT_TRUE : VARIANT_FALSE;
- pPropBag->Write(OLESTR("Toolbar"), &value);
- VariantClear(&value);
- SIZEL size = _p_instance->getExtent();
- V_VT(&value) = VT_I4;
- V_I4(&value) = size.cx;
- pPropBag->Write(OLESTR("ExtentWidth"), &value);
- V_I4(&value) = size.cy;
- pPropBag->Write(OLESTR("ExtentHeight"), &value);
- V_VT(&value) = VT_BSTR;
- V_BSTR(&value) = SysAllocStringLen(_p_instance->getMRL(),
- SysStringLen(_p_instance->getMRL()));
- pPropBag->Write(OLESTR("MRL"), &value);
- VariantClear(&value);
- V_VT(&value) = VT_BOOL;
- V_BOOL(&value) = _p_instance->getVisible()? VARIANT_TRUE : VARIANT_FALSE;
- pPropBag->Write(OLESTR("Visible"), &value);
- VariantClear(&value);
- V_VT(&value) = VT_I4;
- V_I4(&value) = _p_instance->getVolume();
- pPropBag->Write(OLESTR("Volume"), &value);
- VariantClear(&value);
- V_VT(&value) = VT_I4;
- V_I4(&value) = _p_instance->getStartTime();
- pPropBag->Write(OLESTR("StartTime"), &value);
- VariantClear(&value);
- V_VT(&value) = VT_BSTR;
- V_BSTR(&value) = SysAllocStringLen(_p_instance->getBaseURL(),
- SysStringLen(_p_instance->getBaseURL()));
- pPropBag->Write(OLESTR("BaseURL"), &value);
- VariantClear(&value);
- V_VT(&value) = VT_I4;
- V_I4(&value) = _p_instance->getBackColor();
- pPropBag->Write(OLESTR("BackColor"), &value);
- VariantClear(&value);
- if( fClearDirty )
- _p_instance->setDirty(FALSE);
- return S_OK;
- };