Adding upstream version 1:7.0.4.upstream/1%7.0.4upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 332 insertions, 0 deletions

diff --git a/fpicker/source/win32/VistaFilePickerEventHandler.cxx b/fpicker/source/win32/VistaFilePickerEventHandler.cxx
new file mode 100644
index 000000000..a116a6909
--- /dev/null
+++ b/fpicker/source/win32/VistaFilePickerEventHandler.cxx
@@ -0,0 +1,332 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#include <sal/config.h>
+
+#include <memory>
+
+#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/CommonFilePickerElementIds.hpp>
+#include <com/sun/star/ui/dialogs/ExtendedFilePickerElementIds.hpp>
+
+#include <osl/file.hxx>
+
+
+// namespace directives
+
+
+namespace fpicker{
+namespace win32{
+namespace vista{
+
+
+VistaFilePickerEventHandler::VistaFilePickerEventHandler(IVistaFilePickerInternalNotify* pInternalNotify)
+    : m_nRefCount           (0       )
+    , m_nListenerHandle     (0       )
+    , m_pDialog             (        )
+    , m_pInternalNotify     (pInternalNotify)
+    , m_lListener           (m_aMutex)
+{
+}
+
+
+VistaFilePickerEventHandler::~VistaFilePickerEventHandler()
+{
+}
+
+
+HRESULT STDMETHODCALLTYPE VistaFilePickerEventHandler::QueryInterface(REFIID rIID    ,
+                                                                      void** ppObject)
+{
+    *ppObject=nullptr;
+
+    if ( rIID == IID_IUnknown )
+        *ppObject = static_cast<IUnknown*>(static_cast<IFileDialogEvents*>(this));
+
+    if ( rIID == IID_IFileDialogEvents )
+        *ppObject = static_cast<IFileDialogEvents*>(this);
+
+    if ( rIID == IID_IFileDialogControlEvents )
+        *ppObject = static_cast<IFileDialogControlEvents*>(this);
+
+    if ( *ppObject != nullptr )
+    {
+        static_cast<IUnknown*>(*ppObject)->AddRef();
+        return S_OK;
+    }
+
+    return E_NOINTERFACE;
+}
+
+
+ULONG STDMETHODCALLTYPE VistaFilePickerEventHandler::AddRef()
+{
+    return osl_atomic_increment(&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);
+    m_pInternalNotify->onDirectoryChanged();
+    return S_OK;
+}
+
+
+STDMETHODIMP VistaFilePickerEventHandler::OnSelectionChange(IFileDialog* /*pDialog*/)
+{
+    impl_sendEvent(E_FILE_SELECTION_CHANGED, 0);
+    return S_OK;
+}
+
+
+STDMETHODIMP VistaFilePickerEventHandler::OnShareViolation(IFileDialog*                 /*pDialog*/  ,
+
+                                                           IShellItem*                  /*pItem*/    ,
+
+                                                           FDE_SHAREVIOLATION_RESPONSE* /*pResponse*/)
+{
+    impl_sendEvent(E_CONTROL_STATE_CHANGED, css::ui::dialogs::CommonFilePickerElementIds::LISTBOX_FILTER);
+    return S_OK;
+}
+
+
+STDMETHODIMP VistaFilePickerEventHandler::OnTypeChange(IFileDialog* pDialog)
+{
+    UINT nFileTypeIndex;
+    HRESULT hResult = pDialog->GetFileTypeIndex( &nFileTypeIndex );
+
+    if ( hResult == S_OK )
+    {
+        if ( m_pInternalNotify->onFileTypeChanged( nFileTypeIndex ))
+            impl_sendEvent(E_CONTROL_STATE_CHANGED, css::ui::dialogs::CommonFilePickerElementIds::LISTBOX_FILTER);
+    }
+
+    return S_OK;
+}
+
+
+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, static_cast<sal_Int16>( nIDCtl ));
+    return S_OK;
+}
+
+
+STDMETHODIMP VistaFilePickerEventHandler::OnButtonClicked(IFileDialogCustomize* /*pCustomize*/,
+                                                          DWORD                 nIDCtl    )
+{
+
+    impl_sendEvent(E_CONTROL_STATE_CHANGED, static_cast<sal_Int16>( nIDCtl));
+    return S_OK;
+}
+
+
+STDMETHODIMP VistaFilePickerEventHandler::OnCheckButtonToggled(IFileDialogCustomize* /*pCustomize*/,
+                                                               DWORD                 nIDCtl    ,
+                                                               BOOL                  bChecked  )
+{
+    if (nIDCtl == css::ui::dialogs::ExtendedFilePickerElementIds::CHECKBOX_AUTOEXTENSION)
+        m_pInternalNotify->onAutoExtensionChanged(bChecked);
+
+    impl_sendEvent(E_CONTROL_STATE_CHANGED, static_cast<sal_Int16>( nIDCtl));
+
+    return S_OK;
+}
+
+
+STDMETHODIMP VistaFilePickerEventHandler::OnControlActivating(IFileDialogCustomize* /*pCustomize*/,
+                                                              DWORD                 nIDCtl    )
+{
+    impl_sendEvent(E_CONTROL_STATE_CHANGED, static_cast<sal_Int16>( nIDCtl));
+    return S_OK;
+}
+
+
+void VistaFilePickerEventHandler::addFilePickerListener( const css::uno::Reference< css::ui::dialogs::XFilePickerListener >& xListener )
+{
+    m_lListener.addInterface(cppu::UnoType<css::ui::dialogs::XFilePickerListener>::get(), xListener);
+}
+
+
+void VistaFilePickerEventHandler::removeFilePickerListener( const css::uno::Reference< css::ui::dialogs::XFilePickerListener >& xListener )
+{
+    m_lListener.removeInterface(cppu::UnoType<css::ui::dialogs::XFilePickerListener>::get(), xListener);
+}
+
+
+void VistaFilePickerEventHandler::startListening( const TFileDialog& pBroadcaster )
+{
+    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 char PROP_CONTROL_ID[] = "control_id";
+static const char PROP_PICKER_LISTENER[] = "picker_listener";
+
+namespace {
+
+class AsyncPickerEvents : public RequestHandler
+{
+public:
+
+    AsyncPickerEvents()
+    {}
+
+    virtual void before() override
+    {}
+
+    virtual void doRequest(const RequestRef& rRequest) override
+    {
+        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() override
+    {}
+};
+
+}
+
+void VistaFilePickerEventHandler::impl_sendEvent(  EEventType eEventType,
+                                                 ::sal_Int16  nControlID)
+{
+    // See special handling in ~AsyncRequests for this static
+    static AsyncRequests aNotify(std::make_shared<AsyncPickerEvents>());
+
+    ::cppu::OInterfaceContainerHelper* pContainer = m_lListener.getContainer( cppu::UnoType<css::ui::dialogs::XFilePickerListener>::get());
+    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 = std::make_shared<Request>();
+            rRequest->setRequest (eEventType);
+            rRequest->setArgument(PROP_PICKER_LISTENER, xListener);
+            if ( nControlID )
+                rRequest->setArgument(PROP_CONTROL_ID, nControlID);
+
+            aNotify.triggerRequestDirectly(rRequest);
+            //aNotify.triggerRequestNonBlocked(rRequest);
+        }
+        catch(const css::uno::RuntimeException&)
+        {
+            pIterator.remove();
+        }
+    }
+}
+
+} // namespace vista
+} // namespace win32
+} // namespace fpicker
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */