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Diffstat (limited to 'sfx2/source/appl/opengrf.cxx')
| -rw-r--r-- | sfx2/source/appl/opengrf.cxx | 282 |
1 files changed, 282 insertions, 0 deletions
diff --git a/sfx2/source/appl/opengrf.cxx b/sfx2/source/appl/opengrf.cxx new file mode 100644 index 000000000..fd547986d --- /dev/null +++ b/sfx2/source/appl/opengrf.cxx @@ -0,0 +1,282 @@ +/* -*- 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 const char* 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); +} + +SvxOpenGraphicDialog::SvxOpenGraphicDialog(const OUString& rTitle, weld::Window* pPreferredParent, + sal_Int16 nDialogType) + : mpImpl(new SvxOpenGrf_Impl(pPreferredParent, nDialogType)) +{ + mpImpl->aFileDlg.SetTitle(rTitle); +} + +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: */ |