xref: /aoo4110/main/fpicker/source/win32/folderpicker/WinFOPImpl.cxx (revision b1cdbd2c)

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 *
 * 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
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
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// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_fpicker.hxx"

//------------------------------------------------------------------------
// includes
//------------------------------------------------------------------------

#ifndef _WINDIRBROWSEIMPL_HXX_
#include "WinFOPImpl.hxx"
#endif
#include <osl/diagnose.h>
#include <com/sun/star/lang/EventObject.hpp>

#ifndef _COM_SUN_STAR_UI_FILEDIALOGRESULTS_HPP_
#include <com/sun/star/ui/dialogs/ExecutableDialogResults.hpp>
#endif
#include "FopEvtDisp.hxx"
#include <osl/file.hxx>
#include "FolderPicker.hxx"

//------------------------------------------------------------------------
// namespace directives
//------------------------------------------------------------------------

using com::sun::star::uno::RuntimeException;
using com::sun::star::lang::IllegalArgumentException;
using com::sun::star::lang::EventObject;
using rtl::OUString;

using namespace com::sun::star::ui::dialogs;
using osl::FileBase;

//------------------------------------------------------------------------
//
//------------------------------------------------------------------------

const OUString BACKSLASH = OUString::createFromAscii( "\\" );

//------------------------------------------------------------------------
// ctor
//------------------------------------------------------------------------

CWinFolderPickerImpl::CWinFolderPickerImpl( CFolderPicker* aFolderPicker ) :
   CMtaFolderPicker( BIF_RETURNONLYFSDIRS | BIF_RETURNFSANCESTORS | BIF_EDITBOX | BIF_VALIDATE ),
   m_pFolderPicker( aFolderPicker ),
   m_nLastDlgResult( ::com::sun::star::ui::dialogs::ExecutableDialogResults::CANCEL )
{
}

//------------------------------------------------------------------------
// get directory in URL format, convert it to system format and set the
// member variable
// If the given URL for the directory is invalid the function throws an
// IllegalArgumentException
// If the specified path is well formed but invalid for the underlying
// OS the FolderPicker starts in the root of the file system hierarchie
//------------------------------------------------------------------------

void SAL_CALL CWinFolderPickerImpl::setDisplayDirectory( const OUString& aDirectory )
	throw( IllegalArgumentException, RuntimeException )
{
	OUString sysDir;

	if( aDirectory.getLength( ) )
	{
        // assuming that this function succeeds after successful execution
        // of getAbsolutePath
        ::osl::FileBase::RC rc =
            ::osl::FileBase::getSystemPathFromFileURL( aDirectory, sysDir );

        if ( ::osl::FileBase::E_None != rc )
            throw IllegalArgumentException(
                OUString::createFromAscii( "directory is not a valid file url" ),
                static_cast< XFolderPicker* >( m_pFolderPicker ),
                1 );

        // we ensure that there is a trailing '/' at the end of
        // he given file url, because the windows functions only
        // works correctly when providing "c:\" or an environment
        // variable like "=c:=c:\.." etc. is set, else the
        // FolderPicker would stand in the root of the shell
        // hierarchie which is the desktop folder
        if ( sysDir.lastIndexOf( BACKSLASH ) != (sysDir.getLength( ) - 1) )
            sysDir += BACKSLASH;
	}

	// call base class method
	CMtaFolderPicker::setDisplayDirectory( sysDir );
}

//------------------------------------------------------------------------
// we return the directory in URL format
//------------------------------------------------------------------------

OUString CWinFolderPickerImpl::getDisplayDirectory( )
	throw( RuntimeException )
{
	// call base class method to get the directory in system format
	OUString displayDirectory = CMtaFolderPicker::getDisplayDirectory( );

	OUString displayDirectoryURL;
	if ( displayDirectory.getLength( ) )
        ::osl::FileBase::getFileURLFromSystemPath( displayDirectory, displayDirectoryURL );

	return displayDirectoryURL;
}

//------------------------------------------------------------------------
//
//------------------------------------------------------------------------

OUString SAL_CALL CWinFolderPickerImpl::getDirectory( ) throw( RuntimeException )
{
    OUString sysDir = CMtaFolderPicker::getDirectory( );
    OUString dirURL;

    if ( sysDir.getLength( ) )
        ::osl::FileBase::getFileURLFromSystemPath( sysDir, dirURL );

    return dirURL;
}

//------------------------------------------------------------------------
//
//------------------------------------------------------------------------

sal_Int16 SAL_CALL CWinFolderPickerImpl::execute( ) throw( RuntimeException )
{
	return m_nLastDlgResult = CMtaFolderPicker::browseForFolder( ) ?
        ::com::sun::star::ui::dialogs::ExecutableDialogResults::OK :
        ::com::sun::star::ui::dialogs::ExecutableDialogResults::CANCEL;
}

//---------------------------------------------------------------------
//
//---------------------------------------------------------------------

void CWinFolderPickerImpl::onSelChanged( const OUString& aNewPath )
{
	setStatusText( aNewPath );
}