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 * 
 * Licensed to the Apache Software Foundation (ASF) under one
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 * 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
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// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_fpicker.hxx"

//------------------------------------------------------------------------
// includes
//------------------------------------------------------------------------
#include <com/sun/star/lang/DisposedException.hpp>
#include <com/sun/star/lang/XMultiServiceFactory.hpp>
#include <com/sun/star/ui/dialogs/ExecutableDialogResults.hpp>
#include <com/sun/star/ui/dialogs/ExtendedFilePickerElementIds.hpp>
#include <com/sun/star/ui/dialogs/CommonFilePickerElementIds.hpp>
#include <com/sun/star/ui/dialogs/ExtendedFilePickerElementIds.hpp>
#include <cppuhelper/interfacecontainer.h>
#include <osl/diagnose.h>
#include <com/sun/star/ui/dialogs/TemplateDescription.hpp>
#include <com/sun/star/uno/Any.hxx>
#include <FPServiceInfo.hxx>
#include <vos/mutex.hxx>
#include <vcl/svapp.hxx>
#include "SalGtkFolderPicker.hxx"

#include <tools/urlobj.hxx>

#include <iostream>
#include "resourceprovider.hxx"
#ifndef _SV_RC_H
#include <tools/rc.hxx>
#endif

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

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;

//------------------------------------------------------------------------
// helper functions
//------------------------------------------------------------------------

namespace
{
	// controling event notifications
	uno::Sequence<rtl::OUString> SAL_CALL FolderPicker_getSupportedServiceNames()
	{
        uno::Sequence<rtl::OUString> aRet(2);
        aRet[0] = rtl::OUString::createFromAscii( "com.sun.star.ui.dialogs.SystemFolderPicker" );
        aRet[1] = rtl::OUString::createFromAscii( "com.sun.star.ui.dialogs.GtkFolderPicker" );
		return aRet;
	}
}

//-----------------------------------------------------------------------------------------
// constructor
//-----------------------------------------------------------------------------------------
SalGtkFolderPicker::SalGtkFolderPicker( const uno::Reference<lang::XMultiServiceFactory>& xServiceMgr ) :
	SalGtkPicker(xServiceMgr),
	m_xServiceMgr(xServiceMgr)
{
    CResourceProvider aResProvider;

    GdkThreadLock aLock;

    m_pDialog = gtk_file_chooser_dialog_new(
    	OUStringToOString( aResProvider.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 );
    gtk_file_chooser_set_local_only( GTK_FILE_CHOOSER( m_pDialog ), sal_False );
    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 )
{
    OSL_ASSERT( m_pDialog != NULL );

    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() );

    GdkThreadLock aLock;

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

rtl::OUString SAL_CALL SalGtkFolderPicker::getDisplayDirectory() throw( uno::RuntimeException )
{
    OSL_ASSERT( m_pDialog != NULL );

    GdkThreadLock aLock;

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

    return aCurrentFolderName;
}

rtl::OUString SAL_CALL SalGtkFolderPicker::getDirectory() throw( uno::RuntimeException )
{
	return getDisplayDirectory();
}

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 )
{
    OSL_ASSERT( m_pDialog != NULL );

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

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

sal_Int16 SAL_CALL SalGtkFolderPicker::execute() throw( uno::RuntimeException )
{
	OSL_TRACE( "1: HERE WE ARE\n");
	OSL_ASSERT( m_pDialog != NULL );

	sal_Int16 retVal = 0;

    uno::Reference< awt::XExtendedToolkit > xToolkit(
        m_xServiceMgr->createInstance( ::rtl::OUString::createFromAscii("com.sun.star.awt.Toolkit") ), uno::UNO_QUERY);

    RunDialog* pRunDialog = new RunDialog(m_pDialog, xToolkit);
    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 )
{
	OSL_ASSERT( m_pDialog != NULL );

	// TODO m_pImpl->cancel();  
}

// -------------------------------------------------
// XServiceInfo
// -------------------------------------------------

rtl::OUString SAL_CALL SalGtkFolderPicker::getImplementationName() 
	throw( uno::RuntimeException )
{
	return rtl::OUString::createFromAscii( FOLDER_PICKER_IMPL_NAME );
}

// -------------------------------------------------
//	XServiceInfo
// -------------------------------------------------

sal_Bool SAL_CALL SalGtkFolderPicker::supportsService( const rtl::OUString& ServiceName ) 
	throw( uno::RuntimeException )
{
	uno::Sequence <rtl::OUString> SupportedServicesNames = FolderPicker_getSupportedServiceNames();

	for( sal_Int32 n = SupportedServicesNames.getLength(); n--; )
		if( SupportedServicesNames[n].compareTo( ServiceName ) == 0)
			return sal_True;

	return sal_False;
}

// -------------------------------------------------
//	XServiceInfo
// -------------------------------------------------

uno::Sequence<rtl::OUString> SAL_CALL SalGtkFolderPicker::getSupportedServiceNames() 
	throw( uno::RuntimeException )
{
	return FolderPicker_getSupportedServiceNames();
}