/* -*- 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 .
 */

#ifdef AIX
#define _LINUX_SOURCE_COMPAT
#include <sys/timer.h>
#undef _LINUX_SOURCE_COMPAT
#endif

#include <com/sun/star/awt/Toolkit.hpp>
#include <com/sun/star/lang/XMultiComponentFactory.hpp>
#include <com/sun/star/ui/dialogs/ExecutableDialogResults.hpp>
#include <com/sun/star/ui/dialogs/CommonFilePickerElementIds.hpp>
#include <com/sun/star/ui/dialogs/ExtendedFilePickerElementIds.hpp>
#include <osl/diagnose.h>
#include <com/sun/star/ui/dialogs/TemplateDescription.hpp>
#include <com/sun/star/uno/Any.hxx>
#include <osl/mutex.hxx>
#include <vcl/svapp.hxx>
#include "unx/gtk/gtkinst.hxx"
#include "gtk/fpicker/SalGtkFolderPicker.hxx"

#include <string.h>

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

//-----------------------------------------------------------------------------------------
// constructor
//-----------------------------------------------------------------------------------------
SalGtkFolderPicker::SalGtkFolderPicker( const uno::Reference< uno::XComponentContext >& xContext ) :
    SalGtkPicker( xContext )
{
    m_pDialog = gtk_file_chooser_dialog_new(
        OUStringToOString( getResString( FOLDERPICKER_TITLE ), RTL_TEXTENCODING_UTF8 ).getStr(),
        NULL, GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER, GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
        GTK_STOCK_OK, GTK_RESPONSE_ACCEPT, (char *)NULL );

    gtk_dialog_set_default_response( GTK_DIALOG (m_pDialog), GTK_RESPONSE_ACCEPT );
#if defined(ENABLE_GNOME_VFS) || defined (ENABLE_GIO)
    gtk_file_chooser_set_local_only( GTK_FILE_CHOOSER( m_pDialog ), sal_False );
#endif
    gtk_file_chooser_set_select_multiple( GTK_FILE_CHOOSER( m_pDialog ), sal_False );
}

// -------------------------------------------------
// XEventListener
// -------------------------------------------------

void SAL_CALL SalGtkFolderPicker::disposing( const lang::EventObject& )
    throw( uno::RuntimeException )
{
}

void SAL_CALL SalGtkFolderPicker::setDisplayDirectory( const rtl::OUString& aDirectory )
    throw( lang::IllegalArgumentException, uno::RuntimeException )
{
    SolarMutexGuard g;

    OSL_ASSERT( m_pDialog != NULL );

    OString aTxt = unicodetouri( aDirectory );

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

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

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

rtl::OUString SAL_CALL SalGtkFolderPicker::getDisplayDirectory() throw( uno::RuntimeException )
{
    SolarMutexGuard g;

    OSL_ASSERT( m_pDialog != NULL );

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

    return aCurrentFolderName;
}

rtl::OUString SAL_CALL SalGtkFolderPicker::getDirectory() throw( uno::RuntimeException )
{
    SolarMutexGuard g;

    OSL_ASSERT( m_pDialog != NULL );

    gchar* pSelectedFolder =
        gtk_file_chooser_get_uri( GTK_FILE_CHOOSER( m_pDialog ) );
    OUString aSelectedFolderName = uritounicode(pSelectedFolder);
    g_free( pSelectedFolder );

    return aSelectedFolderName;
}

void SAL_CALL SalGtkFolderPicker::setDescription( const rtl::OUString& rDescription )
    throw( uno::RuntimeException )
{
    ::rtl::OString aDescription = OUStringToOString( rDescription, RTL_TEXTENCODING_UTF8 );
}

//-----------------------------------------------------------------------------------------
// XExecutableDialog functions
//-----------------------------------------------------------------------------------------

void SAL_CALL SalGtkFolderPicker::setTitle( const rtl::OUString& aTitle ) throw( uno::RuntimeException )
{
    SolarMutexGuard g;

    OSL_ASSERT( m_pDialog != NULL );

    ::rtl::OString aWindowTitle = OUStringToOString( aTitle, RTL_TEXTENCODING_UTF8 );

    gtk_window_set_title( GTK_WINDOW( m_pDialog ), aWindowTitle.getStr() );
}

sal_Int16 SAL_CALL SalGtkFolderPicker::execute() throw( uno::RuntimeException )
{
    SolarMutexGuard g;

    OSL_TRACE( "1: HERE WE ARE");
    OSL_ASSERT( m_pDialog != NULL );

    sal_Int16 retVal = 0;

    uno::Reference< awt::XExtendedToolkit > xToolkit(
        awt::Toolkit::create(m_xContext),
        uno::UNO_QUERY);

    uno::Reference< frame::XDesktop > xDesktop(
        createInstance( ::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("com.sun.star.frame.Desktop")) ),
        uno::UNO_QUERY);

    RunDialog* pRunDialog = new RunDialog(m_pDialog, xToolkit, xDesktop);
    uno::Reference < awt::XTopWindowListener > xLifeCycle(pRunDialog);
    gint nStatus = pRunDialog->run();
    switch( nStatus )
    {
        case GTK_RESPONSE_ACCEPT:
            retVal = ExecutableDialogResults::OK;
            break;
        case GTK_RESPONSE_CANCEL:
            retVal = ExecutableDialogResults::CANCEL;
            break;
        default:
            retVal = 0;
            break;
    }

    return retVal;
}

//------------------------------------------------------------------------------------
// XCancellable
//------------------------------------------------------------------------------------

void SAL_CALL SalGtkFolderPicker::cancel() throw( uno::RuntimeException )
{
    SolarMutexGuard g;

    OSL_ASSERT( m_pDialog != NULL );

    // TODO m_pImpl->cancel();
}

uno::Reference< ui::dialogs::XFolderPicker2 >
GtkInstance::createFolderPicker( const uno::Reference< uno::XComponentContext > &xMSF )
{
    return uno::Reference< ui::dialogs::XFolderPicker2 >(
                new SalGtkFolderPicker( xMSF ) );
}

/* vim:set shiftwidth=4 softtabstop=4 expandtab: */