INTEGRATION: CWS hro34 (1.1.4); FILE ADDED

2008/03/07 10:38:14 hro 1.1.4.2: #i78851# #i72556# Implemented Vista style File Dialog
2007/08/30 14:09:40 hro 1.1.4.1: file VistaFilePickerEventHandler.cxx was added on branch cws_dev300_hro34 on 2008-03-07 10:38:14 +0000

1 files changed, 432 insertions, 0 deletions

diff --git a/fpicker/source/win32/filepicker/VistaFilePickerEventHandler.cxx b/fpicker/source/win32/filepicker/VistaFilePickerEventHandler.cxx
new file mode 100644
index 000000000000..015de3a614c9
--- /dev/null
+++ b/fpicker/source/win32/filepicker/VistaFilePickerEventHandler.cxx
@@ -0,0 +1,432 @@
+/*************************************************************************
+ *
+ *  OpenOffice.org - a multi-platform office productivity suite
+ *
+ *  $RCSfile: VistaFilePickerEventHandler.cxx,v $
+ *
+ *  $Revision: 1.2 $
+ *
+ *  last change: $Author: rt $ $Date: 2008-03-12 07:32:37 $
+ *
+ *  The Contents of this file are made available subject to
+ *  the terms of GNU Lesser General Public License Version 2.1.
+ *
+ *
+ *    GNU Lesser General Public License Version 2.1
+ *    =============================================
+ *    Copyright 2005 by Sun Microsystems, Inc.
+ *    901 San Antonio Road, Palo Alto, CA 94303, USA
+ *
+ *    This library is free software; you can redistribute it and/or
+ *    modify it under the terms of the GNU Lesser General Public
+ *    License version 2.1, as published by the Free Software Foundation.
+ *
+ *    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., 59 Temple Place, Suite 330, Boston,
+ *    MA  02111-1307  USA
+ *
+ ************************************************************************/
+
+// MARKER(update_precomp.py): autogen include statement, do not remove
+#include "precompiled_fpicker.hxx"
+
+//------------------------------------------------------------------------
+// includes
+//------------------------------------------------------------------------
+
+#include "VistaFilePickerEventHandler.hxx"
+#include "asyncrequests.hxx"
+
+#include <com/sun/star/lang/XMultiServiceFactory.hpp>
+#include <com/sun/star/embed/XStorage.hpp>
+#include <com/sun/star/document/XDocumentRevisionListPersistence.hpp>
+#include <com/sun/star/util/RevisionTag.hpp>
+#include <com/sun/star/ui/dialogs/ExtendedFilePickerElementIds.hpp>
+
+#include <comphelper/processfactory.hxx>
+#include <comphelper/storagehelper.hxx>
+//#include <tools/urlobj.hxx>
+//#include <unotools/ucbhelper.hxx>
+
+//------------------------------------------------------------------------
+// namespace directives
+//------------------------------------------------------------------------
+
+namespace css = ::com::sun::star;
+
+namespace fpicker{
+namespace win32{
+namespace vista{
+
+//------------------------------------------------------------------------
+// defines
+//------------------------------------------------------------------------
+
+//-----------------------------------------------------------------------------------------
+VistaFilePickerEventHandler::VistaFilePickerEventHandler()
+    : m_nRefCount           (0       )
+    , m_nListenerHandle     (0       )
+    , m_pDialog             (        )
+    , m_lListener           (m_aMutex)
+{
+}
+
+//-----------------------------------------------------------------------------------------
+VistaFilePickerEventHandler::~VistaFilePickerEventHandler()
+{
+}
+
+//-----------------------------------------------------------------------------------------
+HRESULT STDMETHODCALLTYPE VistaFilePickerEventHandler::QueryInterface(REFIID rIID    ,
+                                                                      void** ppObject)
+{
+    *ppObject=NULL;
+
+    if ( rIID == IID_IUnknown )
+        *ppObject = (IUnknown*)(IFileDialogEvents*)this;
+
+    if ( rIID == IID_IFileDialogEvents )
+        *ppObject = (IFileDialogEvents*)this;
+
+    if ( rIID == IID_IFileDialogControlEvents )
+        *ppObject = (IFileDialogControlEvents*)this;
+
+    if ( *ppObject != NULL )
+    {
+        ((IUnknown*)*ppObject)->AddRef();
+        return S_OK;
+    }
+
+    return E_NOINTERFACE;
+}
+
+//-----------------------------------------------------------------------------------------
+ULONG STDMETHODCALLTYPE VistaFilePickerEventHandler::AddRef()
+{
+    return osl_incrementInterlockedCount(&m_nRefCount);
+}
+
+//-----------------------------------------------------------------------------------------
+ULONG STDMETHODCALLTYPE VistaFilePickerEventHandler::Release()
+{
+    ULONG nReturn = --m_nRefCount;
+    if ( m_nRefCount == 0 )
+        delete this;
+
+    return nReturn;
+}
+
+//-----------------------------------------------------------------------------------------
+STDMETHODIMP VistaFilePickerEventHandler::OnFileOk(IFileDialog* pDialog)
+{
+    return E_NOTIMPL;
+}
+
+//-----------------------------------------------------------------------------------------
+STDMETHODIMP VistaFilePickerEventHandler::OnFolderChanging(IFileDialog* pDialog,
+                                                           IShellItem*  pFolder)
+{
+    return E_NOTIMPL;
+}
+
+//-----------------------------------------------------------------------------------------
+STDMETHODIMP VistaFilePickerEventHandler::OnFolderChange(IFileDialog* pDialog)
+{
+    impl_sendEvent(E_DIRECTORY_CHANGED, 0);
+    return S_OK;
+}
+
+//-----------------------------------------------------------------------------
+::rtl::OUString lcl_getURLFromShellItem2 (IShellItem* pItem)
+{
+    LPOLESTR pStr = NULL;
+
+    SIGDN   eConversion = SIGDN_URL;
+    HRESULT hr          = pItem->GetDisplayName ( eConversion, &pStr );
+
+    if ( FAILED(hr) )
+        return ::rtl::OUString();
+
+    ::rtl::OUString sURL = ::rtl::OUString(pStr);
+    CoTaskMemFree (pStr);
+    return sURL;
+}
+
+//-----------------------------------------------------------------------------------------
+void lcl_updateVersionListDirectly(IFileDialog* pDialog)
+{
+    static const ::rtl::OUString SERVICENAME_REVISIONPERSISTENCE = ::rtl::OUString::createFromAscii("com.sun.star.document.DocumentRevisionListPersistence");
+    static const ::sal_Int16     CONTROL_VERSIONLIST             = css::ui::dialogs::ExtendedFilePickerElementIds::LISTBOX_VERSION;
+
+    TFileDialog          iDialog   (pDialog);
+    TFileOpenDialog      iOpen     ;
+    TFileDialogCustomize iCustomize;
+
+    iDialog.query(&iOpen     );
+    iDialog.query(&iCustomize);
+
+    // make sure version list match to the current selection always ...
+    // at least an empty version list will be better then the wrong one .-)
+    iCustomize->RemoveAllControlItems(CONTROL_VERSIONLIST);
+
+    HRESULT                   hResult;
+    ComPtr< IShellItemArray > iItems;
+    ComPtr< IShellItem >      iItem;
+
+    if (iOpen.is())
+    {
+        hResult = iOpen->GetSelectedItems(&iItems);
+        if (FAILED(hResult))
+            return;
+
+        DWORD nCount;
+        hResult = iItems->GetCount(&nCount);
+        if ( FAILED(hResult) )
+            return;
+
+        // we can show one version list only within control
+        if (nCount != 1)
+            return;
+
+        hResult = iItems->GetItemAt(0, &iItem);
+    }
+    else
+    if (iDialog.is())
+        hResult = iDialog->GetCurrentSelection(&iItem);
+
+    if ( FAILED(hResult) )
+        return;
+
+    const ::rtl::OUString sURL = lcl_getURLFromShellItem2(iItem);
+    if (sURL.getLength() < 1)
+        return;
+/*
+    INetURLObject aURL(sURL);
+    if (aURL.GetProtocol() != INET_PROT_FILE)
+        return;
+
+    ::rtl::OUString sMain = aURL.GetMainURL(INetURLObject::NO_DECODE);
+    if ( ! ::utl::UCBContentHelper::IsDocument(sURL))
+        return;
+*/
+    try
+    {
+        css::uno::Reference< css::embed::XStorage > xStorage = ::comphelper::OStorageHelper::GetStorageFromURL(sURL, css::embed::ElementModes::READ);
+        if ( ! xStorage.is() )
+            return;
+
+        css::uno::Reference< css::lang::XMultiServiceFactory >                 xSMGR     = ::comphelper::getProcessServiceFactory();
+        css::uno::Reference< css::document::XDocumentRevisionListPersistence > xReader   (xSMGR->createInstance(SERVICENAME_REVISIONPERSISTENCE), css::uno::UNO_QUERY_THROW);
+        css::uno::Sequence< css::util::RevisionTag >                           lVersions = xReader->load(xStorage);
+
+        for (::sal_Int32 i=0; i<lVersions.getLength(); ++i)
+        {
+            const css::util::RevisionTag& aTag = lVersions[i];
+            iCustomize->AddControlItem(CONTROL_VERSIONLIST, i, aTag.Identifier);
+        }
+        iCustomize->SetSelectedControlItem(CONTROL_VERSIONLIST, 0);
+    }
+    catch(const css::uno::Exception&)
+    {}
+}
+
+//-----------------------------------------------------------------------------------------
+STDMETHODIMP VistaFilePickerEventHandler::OnSelectionChange(IFileDialog* pDialog)
+{
+    impl_sendEvent(E_FILE_SELECTION_CHANGED, 0);
+    //lcl_updateVersionListDirectly(pDialog);
+    return S_OK;
+}
+
+//-----------------------------------------------------------------------------------------
+STDMETHODIMP VistaFilePickerEventHandler::OnShareViolation(IFileDialog*                 pDialog  ,
+                                                           IShellItem*                  pItem    ,
+                                                           FDE_SHAREVIOLATION_RESPONSE* pResponse)
+{
+    return E_NOTIMPL;
+}
+
+//-----------------------------------------------------------------------------------------
+STDMETHODIMP VistaFilePickerEventHandler::OnTypeChange(IFileDialog* pDialog)
+{
+    return E_NOTIMPL;
+}
+
+//-----------------------------------------------------------------------------------------
+STDMETHODIMP VistaFilePickerEventHandler::OnOverwrite(IFileDialog*            pDialog  ,
+                                                      IShellItem*             pItem    ,
+                                                      FDE_OVERWRITE_RESPONSE* pResponse)
+{
+    return E_NOTIMPL;
+}
+
+//-----------------------------------------------------------------------------------------
+STDMETHODIMP VistaFilePickerEventHandler::OnItemSelected(IFileDialogCustomize* pCustomize,
+                                                         DWORD                 nIDCtl    ,
+                                                         DWORD                 nIDItem   )
+{
+    impl_sendEvent(E_CONTROL_STATE_CHANGED, nIDCtl);
+    return S_OK;
+}
+
+//-----------------------------------------------------------------------------------------
+STDMETHODIMP VistaFilePickerEventHandler::OnButtonClicked(IFileDialogCustomize* pCustomize,
+                                                          DWORD                 nIDCtl    )
+{
+    impl_sendEvent(E_CONTROL_STATE_CHANGED, nIDCtl);
+    return S_OK;
+}
+
+//-----------------------------------------------------------------------------------------
+STDMETHODIMP VistaFilePickerEventHandler::OnCheckButtonToggled(IFileDialogCustomize* pCustomize,
+                                                               DWORD                 nIDCtl    ,
+                                                               BOOL                  bChecked  )
+{
+    impl_sendEvent(E_CONTROL_STATE_CHANGED, nIDCtl);
+    return S_OK;
+}
+
+//-----------------------------------------------------------------------------------------
+STDMETHODIMP VistaFilePickerEventHandler::OnControlActivating(IFileDialogCustomize* pCustomize,
+                                                              DWORD                 nIDCtl    )
+{
+    impl_sendEvent(E_CONTROL_STATE_CHANGED, nIDCtl);
+    return S_OK;
+}
+
+//-----------------------------------------------------------------------------------------
+void SAL_CALL VistaFilePickerEventHandler::addFilePickerListener( const css::uno::Reference< css::ui::dialogs::XFilePickerListener >& xListener )
+    throw( css::uno::RuntimeException )
+{
+    m_lListener.addInterface(::getCppuType( (const css::uno::Reference< css::ui::dialogs::XFilePickerListener >*)NULL ), xListener);
+}
+
+//-----------------------------------------------------------------------------------------
+void SAL_CALL VistaFilePickerEventHandler::removeFilePickerListener( const css::uno::Reference< css::ui::dialogs::XFilePickerListener >& xListener )
+    throw( css::uno::RuntimeException )
+{
+    m_lListener.removeInterface(::getCppuType( (const css::uno::Reference< css::ui::dialogs::XFilePickerListener >*)NULL ), xListener);
+}
+
+//-----------------------------------------------------------------------------------------
+void VistaFilePickerEventHandler::startListening( const TFileDialog& pBroadcaster )
+{
+    static const sal_Bool STARTUP_SUSPENDED = sal_True;
+    static const sal_Bool STARTUP_WORKING   = sal_False;
+
+    if (m_pDialog.is())
+        return;
+
+    m_pDialog = pBroadcaster;
+    m_pDialog->Advise(this, &m_nListenerHandle);
+}
+
+//-----------------------------------------------------------------------------------------
+void VistaFilePickerEventHandler::stopListening()
+{
+    if (m_pDialog.is())
+    {
+        m_pDialog->Unadvise(m_nListenerHandle);
+        m_pDialog.release();
+    }
+}
+
+static const ::rtl::OUString PROP_CONTROL_ID      = ::rtl::OUString::createFromAscii("control_id");
+static const ::rtl::OUString PROP_PICKER_LISTENER = ::rtl::OUString::createFromAscii("picker_listener");
+
+//-----------------------------------------------------------------------------------------
+class AsyncPickerEvents : public RequestHandler
+{
+public:
+
+    AsyncPickerEvents()
+    {}
+
+    virtual ~AsyncPickerEvents()
+    {}
+
+    virtual void before()
+    {}
+
+    virtual void doRequest(const RequestRef& rRequest)
+    {
+        const ::sal_Int32 nEventID   = rRequest->getRequest();
+        const ::sal_Int16 nControlID = rRequest->getArgumentOrDefault(PROP_CONTROL_ID, (::sal_Int16)0);
+        const css::uno::Reference< css::ui::dialogs::XFilePickerListener > xListener = rRequest->getArgumentOrDefault(PROP_PICKER_LISTENER, css::uno::Reference< css::ui::dialogs::XFilePickerListener >());
+
+        if ( ! xListener.is())
+            return;
+
+        css::ui::dialogs::FilePickerEvent aEvent;
+        aEvent.ElementId = nControlID;
+
+        switch (nEventID)
+        {
+            case VistaFilePickerEventHandler::E_FILE_SELECTION_CHANGED :
+                    xListener->fileSelectionChanged(aEvent);
+                    break;
+
+            case VistaFilePickerEventHandler::E_DIRECTORY_CHANGED :
+                    xListener->directoryChanged(aEvent);
+                    break;
+
+            case VistaFilePickerEventHandler::E_HELP_REQUESTED :
+                    xListener->helpRequested(aEvent);
+                    break;
+
+            case VistaFilePickerEventHandler::E_CONTROL_STATE_CHANGED :
+                    xListener->controlStateChanged(aEvent);
+                    break;
+
+            case VistaFilePickerEventHandler::E_DIALOG_SIZE_CHANGED :
+                    xListener->dialogSizeChanged();
+                    break;
+
+            // no default here. Let compiler detect changes on enum set !
+        }
+    }
+
+    virtual void after()
+    {}
+};
+
+//-----------------------------------------------------------------------------------------
+void VistaFilePickerEventHandler::impl_sendEvent(  EEventType eEventType,
+                                                 ::sal_Int16  nControlID)
+{
+    static AsyncRequests aNotify(RequestHandlerRef(new AsyncPickerEvents()));
+
+    ::cppu::OInterfaceContainerHelper* pContainer = m_lListener.getContainer( ::getCppuType( ( const css::uno::Reference< css::ui::dialogs::XFilePickerListener >*) NULL ) );
+    if ( ! pContainer)
+        return;
+
+    ::cppu::OInterfaceIteratorHelper pIterator(*pContainer);
+    while (pIterator.hasMoreElements())
+    {
+        try
+        {
+            css::uno::Reference< css::ui::dialogs::XFilePickerListener > xListener (pIterator.next(), css::uno::UNO_QUERY);
+
+            RequestRef rRequest(new Request());
+            rRequest->setRequest (eEventType);
+            rRequest->setArgument(PROP_PICKER_LISTENER, xListener);
+
+            aNotify.triggerRequestDirectly(rRequest);
+            //aNotify.triggerRequestNonBlocked(rRequest);
+        }
+        catch(const css::uno::RuntimeException&)
+        {
+            pIterator.remove();
+        }
+    }
+}
+
+} // namespace vista
+} // namespace win32
+} // namespace fpicker