Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream

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

1 files changed, 284 insertions, 0 deletions

diff --git a/sfx2/source/appl/opengrf.cxx b/sfx2/source/appl/opengrf.cxx
new file mode 100644
index 000000000..325c50422
--- /dev/null
+++ b/sfx2/source/appl/opengrf.cxx
@@ -0,0 +1,284 @@
+/* -*- 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 <tools/debug.hxx>
+#include <tools/urlobj.hxx>
+#include <com/sun/star/uno/Reference.h>
+#include <com/sun/star/lang/IllegalArgumentException.hpp>
+#include <com/sun/star/ui/dialogs/CommonFilePickerElementIds.hpp>
+#include <com/sun/star/ui/dialogs/ExtendedFilePickerElementIds.hpp>
+#include <com/sun/star/ui/dialogs/TemplateDescription.hpp>
+#include <com/sun/star/ui/dialogs/XFilePickerControlAccess.hpp>
+#include <com/sun/star/ui/dialogs/XFilePicker3.hpp>
+#include <o3tl/any.hxx>
+#include <vcl/stdtext.hxx>
+#include <vcl/graphicfilter.hxx>
+#include <vcl/svapp.hxx>
+#include <vcl/weld.hxx>
+#include <sfx2/filedlghelper.hxx>
+#include <sfx2/docfile.hxx>
+#include <sfx2/opengrf.hxx>
+#include <sfx2/strings.hrc>
+#include <sfx2/sfxresid.hxx>
+#include <osl/diagnose.h>
+
+
+using namespace ::com::sun::star;
+using namespace ::com::sun::star::lang;
+using namespace ::com::sun::star::ui::dialogs;
+using namespace ::com::sun::star::uno;
+using namespace ::cppu;
+
+static TranslateId SvxOpenGrfErr2ResId( ErrCode err )
+{
+    if (err == ERRCODE_GRFILTER_OPENERROR)
+        return RID_SVXSTR_GRFILTER_OPENERROR;
+    else if (err == ERRCODE_GRFILTER_IOERROR)
+        return RID_SVXSTR_GRFILTER_IOERROR;
+    else if (err == ERRCODE_GRFILTER_VERSIONERROR)
+        return RID_SVXSTR_GRFILTER_VERSIONERROR;
+    else if (err == ERRCODE_GRFILTER_FILTERERROR)
+        return RID_SVXSTR_GRFILTER_FILTERERROR;
+    else
+        return RID_SVXSTR_GRFILTER_FORMATERROR;
+}
+
+struct SvxOpenGrf_Impl
+{
+    SvxOpenGrf_Impl(weld::Window* pPreferredParent,
+                    sal_Int16 nDialogType);
+
+    sfx2::FileDialogHelper                  aFileDlg;
+    OUString sDetectedFilter;
+    uno::Reference < XFilePickerControlAccess > xCtrlAcc;
+};
+
+
+SvxOpenGrf_Impl::SvxOpenGrf_Impl(weld::Window* pPreferredParent,
+                                 sal_Int16 nDialogType)
+    : aFileDlg(nDialogType, FileDialogFlags::Graphic, pPreferredParent)
+{
+    uno::Reference < XFilePicker3 > xFP = aFileDlg.GetFilePicker();
+    xCtrlAcc.set(xFP, UNO_QUERY);
+}
+
+
+SvxOpenGraphicDialog::SvxOpenGraphicDialog(const OUString& rTitle, weld::Window* pPreferredParent)
+    : mpImpl(new SvxOpenGrf_Impl(pPreferredParent, ui::dialogs::TemplateDescription::FILEOPEN_LINK_PREVIEW))
+{
+    mpImpl->aFileDlg.SetTitle(rTitle);
+    mpImpl->aFileDlg.SetContext(sfx2::FileDialogHelper::InsertImage);
+}
+
+SvxOpenGraphicDialog::SvxOpenGraphicDialog(const OUString& rTitle, weld::Window* pPreferredParent,
+                                           sal_Int16 nDialogType)
+    : mpImpl(new SvxOpenGrf_Impl(pPreferredParent, nDialogType))
+{
+    mpImpl->aFileDlg.SetTitle(rTitle);
+    mpImpl->aFileDlg.SetContext(sfx2::FileDialogHelper::InsertImage);
+}
+
+SvxOpenGraphicDialog::~SvxOpenGraphicDialog()
+{
+}
+
+ErrCode SvxOpenGraphicDialog::Execute()
+{
+    ErrCode nImpRet;
+    bool    bQuitLoop(false);
+
+    while( !bQuitLoop &&
+           mpImpl->aFileDlg.Execute() == ERRCODE_NONE )
+    {
+        if( !GetPath().isEmpty() )
+        {
+            GraphicFilter& rFilter = GraphicFilter::GetGraphicFilter();
+            INetURLObject aObj( GetPath() );
+
+            // check whether we can load the graphic
+            OUString  aCurFilter( GetCurrentFilter() );
+            sal_uInt16  nFormatNum = rFilter.GetImportFormatNumber( aCurFilter );
+            sal_uInt16  nRetFormat = 0;
+            sal_uInt16  nFound = USHRT_MAX;
+
+            // non-local?
+            if ( INetProtocol::File != aObj.GetProtocol() )
+            {
+                SfxMedium aMed( aObj.GetMainURL( INetURLObject::DecodeMechanism::NONE ), StreamMode::READ );
+                aMed.Download();
+                SvStream* pStream = aMed.GetInStream();
+
+                if( pStream )
+                    nImpRet = rFilter.CanImportGraphic( aObj.GetMainURL( INetURLObject::DecodeMechanism::NONE ), *pStream, nFormatNum, &nRetFormat );
+                else
+                    nImpRet = rFilter.CanImportGraphic( aObj, nFormatNum, &nRetFormat );
+
+                if ( ERRCODE_NONE != nImpRet )
+                {
+                    if ( !pStream )
+                        nImpRet = rFilter.CanImportGraphic( aObj, GRFILTER_FORMAT_DONTKNOW, &nRetFormat );
+                    else
+                        nImpRet = rFilter.CanImportGraphic( aObj.GetMainURL( INetURLObject::DecodeMechanism::NONE ), *pStream,
+                                                             GRFILTER_FORMAT_DONTKNOW, &nRetFormat );
+                }
+            }
+            else
+            {
+                nImpRet = rFilter.CanImportGraphic( aObj, nFormatNum, &nRetFormat );
+                if( nImpRet != ERRCODE_NONE )
+                    nImpRet = rFilter.CanImportGraphic( aObj, GRFILTER_FORMAT_DONTKNOW, &nRetFormat );
+            }
+
+            if ( ERRCODE_NONE == nImpRet )
+                nFound = nRetFormat;
+
+            // could not load?
+            if ( nFound == USHRT_MAX )
+            {
+                std::unique_ptr<weld::MessageDialog> xWarn(Application::CreateMessageDialog(nullptr,
+                                                           VclMessageType::Warning, VclButtonsType::NONE,
+                                                           SfxResId(SvxOpenGrfErr2ResId(nImpRet))));
+                xWarn->add_button(GetStandardText(StandardButtonType::Retry), RET_RETRY);
+                xWarn->add_button(GetStandardText(StandardButtonType::Cancel), RET_CANCEL);
+                bQuitLoop = xWarn->run() != RET_RETRY;
+            }
+            else
+            {
+                if( rFilter.GetImportFormatCount() )
+                {
+                    // store detected appropriate filter
+                    OUString aFormatName(rFilter.GetImportFormatName(nFound));
+                    SetDetectedFilter(aFormatName);
+                }
+                else
+                {
+                    SetDetectedFilter(mpImpl->aFileDlg.GetCurrentFilter());
+                }
+
+                return nImpRet;
+            }
+        }
+    }
+
+    // cancel
+    return ErrCode(sal_uInt32(-1));
+}
+
+
+void SvxOpenGraphicDialog::SetPath( const OUString& rPath, bool bLinkState )
+{
+    mpImpl->aFileDlg.SetDisplayDirectory(rPath);
+    AsLink(bLinkState);
+}
+
+
+void SvxOpenGraphicDialog::EnableLink( bool state )
+{
+    if( !mpImpl->xCtrlAcc.is() )
+        return;
+
+    try
+    {
+        mpImpl->xCtrlAcc->enableControl( ExtendedFilePickerElementIds::CHECKBOX_LINK, state );
+    }
+    catch(const IllegalArgumentException&)
+    {
+#ifdef DBG_UTIL
+        OSL_FAIL( "Cannot enable \"link\" checkbox" );
+#endif
+    }
+}
+
+
+void SvxOpenGraphicDialog::AsLink(bool bState)
+{
+    if( !mpImpl->xCtrlAcc.is() )
+        return;
+
+    try
+    {
+        mpImpl->xCtrlAcc->setValue( ExtendedFilePickerElementIds::CHECKBOX_LINK, 0, Any(bState) );
+    }
+    catch(const IllegalArgumentException&)
+    {
+#ifdef DBG_UTIL
+        OSL_FAIL( "Cannot check \"link\" checkbox" );
+#endif
+    }
+}
+
+
+bool SvxOpenGraphicDialog::IsAsLink() const
+{
+    try
+    {
+        if( mpImpl->xCtrlAcc.is() )
+        {
+            Any aVal = mpImpl->xCtrlAcc->getValue( ExtendedFilePickerElementIds::CHECKBOX_LINK, 0 );
+            DBG_ASSERT(aVal.hasValue(), "Value CBX_INSERT_AS_LINK not found");
+            return aVal.hasValue() && *o3tl::doAccess<bool>(aVal);
+        }
+    }
+    catch(const IllegalArgumentException&)
+    {
+#ifdef DBG_UTIL
+        OSL_FAIL( "Cannot access \"link\" checkbox" );
+#endif
+    }
+
+    return false;
+}
+
+ErrCode SvxOpenGraphicDialog::GetGraphic(Graphic& rGraphic) const
+{
+    return mpImpl->aFileDlg.GetGraphic(rGraphic);
+}
+
+OUString SvxOpenGraphicDialog::GetPath() const
+{
+    return mpImpl->aFileDlg.GetPath();
+}
+
+OUString SvxOpenGraphicDialog::GetCurrentFilter() const
+{
+    return mpImpl->aFileDlg.GetCurrentFilter();
+}
+
+OUString const & SvxOpenGraphicDialog::GetDetectedFilter() const
+{
+    return mpImpl->sDetectedFilter;
+}
+
+void SvxOpenGraphicDialog::SetCurrentFilter(const OUString& rStr)
+{
+    mpImpl->aFileDlg.SetCurrentFilter(rStr);
+}
+
+void SvxOpenGraphicDialog::SetDetectedFilter(const OUString& rStr)
+{
+    mpImpl->sDetectedFilter = rStr;
+}
+
+Reference<ui::dialogs::XFilePickerControlAccess> const & SvxOpenGraphicDialog::GetFilePickerControlAccess() const
+{
+    return mpImpl->xCtrlAcc;
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */