00001 /* 00002 * Copyright 2003 Martin Fuchs 00003 * 00004 * This library is free software; you can redistribute it and/or 00005 * modify it under the terms of the GNU Lesser General Public 00006 * License as published by the Free Software Foundation; either 00007 * version 2.1 of the License, or (at your option) any later version. 00008 * 00009 * This library 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 GNU 00012 * Lesser General Public License for more details. 00013 * 00014 * You should have received a copy of the GNU Lesser General Public 00015 * License along with this library; if not, write to the Free Software 00016 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 00017 */ 00018 00019 00020 // 00021 // Explorer clone 00022 // 00023 // shellbrowserimpl.cpp 00024 // 00025 // Martin Fuchs, 28.09.2003 00026 // 00027 // Credits: Thanks to Leon Finker for his explorer cabinet window example 00028 // 00029 00030 00031 #include <precomp.h> 00032 00033 00034 HRESULT IShellBrowserImpl::QueryInterface(REFIID iid, void** ppvObject) 00035 { 00036 if (!ppvObject) 00037 return E_POINTER; 00038 00039 if (iid == IID_IUnknown) 00040 *ppvObject = (IUnknown*)static_cast<IShellBrowser*>(this); 00041 else if (iid == IID_IOleWindow) 00042 *ppvObject = static_cast<IOleWindow*>(this); 00043 else if (iid == IID_IShellBrowser) 00044 *ppvObject = static_cast<IShellBrowser*>(this); 00045 else if (iid == IID_ICommDlgBrowser) 00046 *ppvObject = static_cast<ICommDlgBrowser*>(this); 00047 else if (iid == IID_IServiceProvider) 00048 *ppvObject = static_cast<IServiceProvider*>(this); 00049 else { 00050 *ppvObject = NULL; 00051 return E_NOINTERFACE; 00052 } 00053 00054 return S_OK; 00055 } 00056 00057 HRESULT IShellBrowserImpl::QueryService(REFGUID guidService, REFIID riid, void** ppvObject) 00058 { 00059 if (!ppvObject) 00060 return E_POINTER; 00061 00062 ///@todo use guidService 00063 00064 if (riid == IID_IUnknown) 00065 *ppvObject = (IUnknown*)static_cast<IShellBrowser*>(this); 00066 else if (riid == IID_IOleWindow) 00067 *ppvObject = static_cast<IOleWindow*>(this); 00068 else if (riid == IID_IShellBrowser) 00069 *ppvObject = static_cast<IShellBrowser*>(this); 00070 else if (riid == IID_ICommDlgBrowser) 00071 *ppvObject = static_cast<ICommDlgBrowser*>(this); 00072 else if (riid == IID_IServiceProvider) 00073 *ppvObject = static_cast<IServiceProvider*>(this); 00074 else if (riid == IID_IOleCommandTarget) 00075 *ppvObject = static_cast<IOleCommandTarget*>(this); 00076 else { 00077 *ppvObject = NULL; 00078 return E_NOINTERFACE; 00079 } 00080 00081 return S_OK; 00082 } 00083 00084 HRESULT IShellBrowserImpl::QueryStatus(const GUID* pguidCmdGroup, ULONG cCmds, OLECMD prgCmds[], OLECMDTEXT* pCmdText) 00085 { 00086 return E_FAIL; ///@todo implement IOleCommandTarget 00087 } 00088 00089 HRESULT IShellBrowserImpl::Exec(const GUID* pguidCmdGroup, DWORD nCmdID, DWORD nCmdexecopt, VARIANT* pvaIn, VARIANT* pvaOut) 00090 { 00091 return E_FAIL; ///@todo implement IOleCommandTarget 00092 } 00093 00094 00095 // process default command: look for folders and traverse into them 00096 HRESULT IShellBrowserImpl::OnDefaultCommand(IShellView* ppshv) 00097 { 00098 IDataObject* selection; 00099 00100 HRESULT hr = ppshv->GetItemObject(SVGIO_SELECTION, IID_IDataObject, (void**)&selection); 00101 if (FAILED(hr)) 00102 return hr; 00103 00104 PIDList pidList; 00105 00106 hr = pidList.GetData(selection); 00107 if (FAILED(hr)) { 00108 selection->Release(); 00109 return hr; 00110 } 00111 00112 hr = OnDefaultCommand(pidList); 00113 00114 selection->Release(); 00115 00116 return hr; 00117 }
ROS Explorer Source Code Documentation
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