reactos/modules/rosapps/applications/explorer-old/utility/shellbrowserimpl.cpp

118 lines
3.1 KiB
C++

/*
* Copyright 2003 Martin Fuchs
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
//
// Explorer clone
//
// shellbrowserimpl.cpp
//
// Martin Fuchs, 28.09.2003
//
// Credits: Thanks to Leon Finker for his explorer cabinet window example
//
#include <precomp.h>
HRESULT IShellBrowserImpl::QueryInterface(REFIID iid, void** ppvObject)
{
if (!ppvObject)
return E_POINTER;
if (iid == IID_IUnknown)
*ppvObject = (IUnknown*)static_cast<IShellBrowser*>(this);
else if (iid == IID_IOleWindow)
*ppvObject = static_cast<IOleWindow*>(this);
else if (iid == IID_IShellBrowser)
*ppvObject = static_cast<IShellBrowser*>(this);
else if (iid == IID_ICommDlgBrowser)
*ppvObject = static_cast<ICommDlgBrowser*>(this);
else if (iid == IID_IServiceProvider)
*ppvObject = static_cast<IServiceProvider*>(this);
else {
*ppvObject = NULL;
return E_NOINTERFACE;
}
return S_OK;
}
HRESULT IShellBrowserImpl::QueryService(REFGUID guidService, REFIID riid, void** ppvObject)
{
if (!ppvObject)
return E_POINTER;
///@todo use guidService
if (riid == IID_IUnknown)
*ppvObject = (IUnknown*)static_cast<IShellBrowser*>(this);
else if (riid == IID_IOleWindow)
*ppvObject = static_cast<IOleWindow*>(this);
else if (riid == IID_IShellBrowser)
*ppvObject = static_cast<IShellBrowser*>(this);
else if (riid == IID_ICommDlgBrowser)
*ppvObject = static_cast<ICommDlgBrowser*>(this);
else if (riid == IID_IServiceProvider)
*ppvObject = static_cast<IServiceProvider*>(this);
else if (riid == IID_IOleCommandTarget)
*ppvObject = static_cast<IOleCommandTarget*>(this);
else {
*ppvObject = NULL;
return E_NOINTERFACE;
}
return S_OK;
}
HRESULT IShellBrowserImpl::QueryStatus(const GUID* pguidCmdGroup, ULONG cCmds, OLECMD prgCmds[], OLECMDTEXT* pCmdText)
{
return E_FAIL; ///@todo implement IOleCommandTarget
}
HRESULT IShellBrowserImpl::Exec(const GUID* pguidCmdGroup, DWORD nCmdID, DWORD nCmdexecopt, VARIANT* pvaIn, VARIANT* pvaOut)
{
return E_FAIL; ///@todo implement IOleCommandTarget
}
// process default command: look for folders and traverse into them
HRESULT IShellBrowserImpl::OnDefaultCommand(IShellView* ppshv)
{
IDataObject* selection;
HRESULT hr = ppshv->GetItemObject(SVGIO_SELECTION, IID_IDataObject, (void**)&selection);
if (FAILED(hr))
return hr;
PIDList pidList;
hr = pidList.GetData(selection);
if (FAILED(hr)) {
selection->Release();
return hr;
}
hr = OnDefaultCommand(pidList);
selection->Release();
return hr;
}