office-gobmx/fpicker/source/unx/gnome/SalGtkPicker.cxx

/*************************************************************************
 *
 *  OpenOffice.org - a multi-platform office productivity suite
 *
 *  $RCSfile: SalGtkPicker.cxx,v $
 *
 *  $Revision: 1.10 $
 *
 *  last change: $Author: vg $ $Date: 2006-05-16 08:05:56 $
 *
 *  The Contents of this file are made available subject to
 *  the terms of GNU Lesser General Public License Version 2.1.
 *
 *
 *    GNU Lesser General Public License Version 2.1
 *    =============================================
 *    Copyright 2005 by Sun Microsystems, Inc.
 *    901 San Antonio Road, Palo Alto, CA 94303, USA
 *
 *    This library is free software; you can redistribute it and/or
 *    modify it under the terms of the GNU Lesser General Public
 *    License version 2.1, as published by the Free Software Foundation.
 *
 *    This library is distributed in the hope that it will be useful,
 *    but WITHOUT ANY WARRANTY; without even the implied warranty of
 *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 *    Lesser General Public License for more details.
 *
 *    You should have received a copy of the GNU Lesser General Public
 *    License along with this library; if not, write to the Free Software
 *    Foundation, Inc., 59 Temple Place, Suite 330, Boston,
 *    MA  02111-1307  USA
 *
 ************************************************************************/

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

#ifndef _COM_SUN_STAR_LANG_DISPOSEDEXCEPTION_HPP_
#include <com/sun/star/lang/DisposedException.hpp>
#endif
#ifndef _COM_SUN_STAR_LANG_XMULTISERVICEFACTORY_HPP_
#include <com/sun/star/lang/XMultiServiceFactory.hpp>
#endif
#ifndef _CPPUHELPER_INTERFACECONTAINER_H_
#include <cppuhelper/interfacecontainer.h>
#endif
#ifndef _OSL_DIAGNOSE_H_
#include <osl/diagnose.h>
#endif
#ifndef  _COM_SUN_STAR_UNO_ANY_HXX_
#include <com/sun/star/uno/Any.hxx>
#endif
#ifndef _FPSERVICEINFO_HXX_
#include <FPServiceInfo.hxx>
#endif
#ifndef _VOS_MUTEX_HXX_
#include <vos/mutex.hxx>
#endif
#ifndef _SV_SVAPP_HXX
#include <vcl/svapp.hxx>
#endif
#ifndef _SALGTKPICKER_HXX_
#include "SalGtkPicker.hxx"
#endif
#ifndef _URLOBJ_HXX
#include <tools/urlobj.hxx>
#endif
#include <stdio.h>

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

using namespace ::rtl;
using namespace ::com::sun::star;
using namespace ::com::sun::star::lang;
using namespace ::com::sun::star::uno;

rtl::OUString SalGtkPicker::uritounicode(const gchar* pIn)
{
    rtl::OUString sURL( const_cast<const sal_Char *>(pIn), strlen(pIn),
        RTL_TEXTENCODING_UTF8 );

    INetURLObject aURL(sURL);
    if (INET_PROT_FILE == aURL.GetProtocol())
    {
        gchar *pEncodedFileName = g_filename_from_uri(pIn, NULL, NULL);

        if ( pEncodedFileName )
        {
            rtl::OUString sEncoded(pEncodedFileName, strlen(pEncodedFileName),
                osl_getThreadTextEncoding());
            INetURLObject aCurrentURL(sEncoded, INetURLObject::FSYS_UNX);
            aCurrentURL.SetHost(aURL.GetHost());
            sURL = aCurrentURL.getExternalURL();
        }
        else
            sURL = rtl::OUString();
    }
    return sURL;
}

rtl::OString SalGtkPicker::unicodetouri(const rtl::OUString &rURL)
{
    OString sURL = OUStringToOString(rURL, RTL_TEXTENCODING_UTF8);
    INetURLObject aURL(rURL);
    if (INET_PROT_FILE == aURL.GetProtocol())
    {
        rtl::OUString sOUURL = aURL.getExternalURL(INetURLObject::DECODE_WITH_CHARSET, osl_getThreadTextEncoding());
        sURL = OUStringToOString( sOUURL, osl_getThreadTextEncoding());
    }
    return sURL;
}

gboolean rundialog(RunDialog *pDialog)
{
    pDialog->run();
    return false;
}

void RunDialog::run()
{
    mnStatus = gtk_dialog_run( GTK_DIALOG( m_pDialog ) );
    gtk_widget_hide( m_pDialog );

    maLock.acquire();
    mbFinished = true;
    maLock.release();

    Application::EndYield();
}

gint RunDialog::runandwaitforresult()
{
    g_timeout_add_full(G_PRIORITY_HIGH_IDLE, 0, (GSourceFunc)rundialog, this, NULL);
    while (1)
    {
    maLock.acquire();
        if (mbFinished)
            break;
    maLock.release();
        Application::Yield();
    }
    return mnStatus;
}

SalGtkPicker::~SalGtkPicker()
{
    if (m_pDialog)
        gtk_widget_destroy(m_pDialog);
}

void SAL_CALL SalGtkPicker::implsetDisplayDirectory( const rtl::OUString& aDirectory )
    throw( lang::IllegalArgumentException, uno::RuntimeException )
{
    OSL_ASSERT( m_pDialog != NULL );
    ::vos::OGuard aGuard( Application::GetSolarMutex() );

    OString aTxt = unicodetouri(aDirectory);

    if( aTxt.lastIndexOf('/') == aTxt.getLength() - 1 )
        aTxt = aTxt.copy( 0, aTxt.getLength() - 1 );

    OSL_TRACE( "setting path to %s\n", aTxt.getStr() );

    gtk_file_chooser_set_current_folder_uri( GTK_FILE_CHOOSER( m_pDialog ),
                         aTxt.getStr() );
}

rtl::OUString SAL_CALL SalGtkPicker::implgetDisplayDirectory() throw( uno::RuntimeException )
{
    OSL_ASSERT( m_pDialog != NULL );
    ::vos::OGuard aGuard( Application::GetSolarMutex() );

    gchar* pCurrentFolder =
        gtk_file_chooser_get_current_folder_uri( GTK_FILE_CHOOSER( m_pDialog ) );
    ::rtl::OUString aCurrentFolderName = uritounicode(pCurrentFolder);
    g_free( pCurrentFolder );

    return aCurrentFolderName;
}

void SAL_CALL SalGtkPicker::implsetTitle( const rtl::OUString& aTitle ) throw( uno::RuntimeException )
{
    OSL_ASSERT( m_pDialog != NULL );
    ::vos::OGuard aGuard( Application::GetSolarMutex() );

    ::rtl::OString aWindowTitle = OUStringToOString( aTitle, RTL_TEXTENCODING_UTF8 );
    gtk_window_set_title( GTK_WINDOW( m_pDialog ), aWindowTitle.getStr() );
}