/* -*- 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;
weld::Window* pDialogParent;
uno::Reference < XFilePickerControlAccess > xCtrlAcc;
};
SvxOpenGrf_Impl::SvxOpenGrf_Impl(weld::Window* pPreferredParent,
sal_Int16 nDialogType)
: aFileDlg(nDialogType, FileDialogFlags::Graphic, pPreferredParent)
, pDialogParent(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(mpImpl->pDialogParent,
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: */