/*************************************************************************
 *
 *  OpenOffice.org - a multi-platform office productivity suite
 *
 *  $RCSfile: headermenucontroller.cxx,v $
 *
 *  $Revision: 1.6 $
 *
 *  last change: $Author: obo $ $Date: 2006-09-16 14:20:32 $
 *
 *  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
 *
 ************************************************************************/

// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_framework.hxx"

#ifndef __FRAMEWORK_UIELEMENT_HEADERMENUCONTROLLER_HXX_
#include <uielement/headermenucontroller.hxx>
#endif

//_________________________________________________________________________________________________________________
//  my own includes
//_________________________________________________________________________________________________________________

#ifndef __FRAMEWORK_THREADHELP_RESETABLEGUARD_HXX_
#include <threadhelp/resetableguard.hxx>
#endif

#ifndef __FRAMEWORK_SERVICES_H_
#include "services.h"
#endif

#ifndef __FRAMEWORK_CLASSES_RESOURCE_HRC_
#include <classes/resource.hrc>
#endif

#ifndef __FRAMEWORK_CLASSES_FWKRESID_HXX_
#include <classes/fwkresid.hxx>
#endif

//_________________________________________________________________________________________________________________
//  interface includes
//_________________________________________________________________________________________________________________

#ifndef _COM_SUN_STAR_AWT_XDEVICE_HPP_
#include <com/sun/star/awt/XDevice.hpp>
#endif

#ifndef _COM_SUN_STAR_BEANS_PROPERTYVALUE_HPP_
#include <com/sun/star/beans/PropertyValue.hpp>
#endif

#ifndef _COM_SUN_STAR_AWT_MENUITEMSTYLE_HPP_
#include <com/sun/star/awt/MenuItemStyle.hpp>
#endif

#ifndef _COM_SUN_STAR_UTIL_XURLTRANSFORMER_HPP_
#include <com/sun/star/util/XURLTransformer.hpp>
#endif

#ifndef _COM_SUN_STAR_FRAME_XDISPATCHPROVIDER_HPP_
#include <com/sun/star/frame/XDispatchProvider.hpp>
#endif

#ifndef _COM_SUN_STAR_STYLE_XSTYLEFAMILIESSUPPLIER_HPP_
#include <com/sun/star/style/XStyleFamiliesSupplier.hpp>
#endif

#ifndef _COM_SUN_STAR_CONTAINER_XNAMECONTAINER_HPP_
#include <com/sun/star/container/XNameContainer.hpp>
#endif

#ifndef _COM_SUN_STAR_BEANS_XPROPERTYSET_HPP_
#include <com/sun/star/beans/XPropertySet.hpp>
#endif

//_________________________________________________________________________________________________________________
//  includes of other projects
//_________________________________________________________________________________________________________________

#ifndef _VCL_MENU_HXX_
#include <vcl/menu.hxx>
#endif
#ifndef _SV_SVAPP_HXX
#include <vcl/svapp.hxx>
#endif
#ifndef _VCL_I18NHELP_HXX
#include <vcl/i18nhelp.hxx>
#endif
#ifndef _URLOBJ_HXX
#include <tools/urlobj.hxx>
#endif
#ifndef _RTL_USTRBUF_HXX_
#include <rtl/ustrbuf.hxx>
#endif
//#include <tools/solar.hrc>

//_________________________________________________________________________________________________________________
//  Defines
//_________________________________________________________________________________________________________________
//

using namespace com::sun::star::uno;
using namespace com::sun::star::lang;
using namespace com::sun::star::frame;
using namespace com::sun::star::beans;
using namespace com::sun::star::util;
using namespace com::sun::star::style;
using namespace com::sun::star::container;

// Copied from Writer module
//#define RID_SW_SHELLRES (RID_SW_START + 1250 + 1)
//#define STR_ALLPAGE_HEADFOOT 14

const USHORT ALL_MENUITEM_ID = 1;

namespace framework
{

DEFINE_XSERVICEINFO_MULTISERVICE        (   HeaderMenuController                    ,
                                            OWeakObject                             ,
                                            SERVICENAME_POPUPMENUCONTROLLER         ,
                                            IMPLEMENTATIONNAME_HEADERMENUCONTROLLER
                                        )

DEFINE_INIT_SERVICE                     (   HeaderMenuController, {} )

HeaderMenuController::HeaderMenuController( const ::com::sun::star::uno::Reference< ::com::sun::star::lang::XMultiServiceFactory >& xServiceManager ) :
    PopupMenuControllerBase( xServiceManager )
{
}

HeaderMenuController::~HeaderMenuController()
{
}

// private function
void HeaderMenuController::fillPopupMenu( const Reference< ::com::sun::star::frame::XModel >& rModel, Reference< css::awt::XPopupMenu >& rPopupMenu )
{
    VCLXPopupMenu*                                     pPopupMenu        = (VCLXPopupMenu *)VCLXMenu::GetImplementation( rPopupMenu );
    PopupMenu*                                         pVCLPopupMenu     = 0;

    vos::OGuard aSolarMutexGuard( Application::GetSolarMutex() );

    resetPopupMenu( rPopupMenu );
    if ( pPopupMenu )
        pVCLPopupMenu = (PopupMenu *)pPopupMenu->GetMenu();

    Reference< XStyleFamiliesSupplier > xStyleFamiliesSupplier( rModel, UNO_QUERY );
    if ( pVCLPopupMenu && xStyleFamiliesSupplier.is())
    {
        Reference< XNameAccess > xStyleFamilies = xStyleFamiliesSupplier->getStyleFamilies();

        try
        {
            const rtl::OUString aCmd( RTL_CONSTASCII_USTRINGPARAM( ".uno:InsertPageHeader" ));
            Reference< XNameContainer > xNameContainer;
            Any a = xStyleFamilies->getByName( rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "PageStyles" )));
            if ( a >>= xNameContainer )
            {
                Sequence< rtl::OUString > aSeqNames = xNameContainer->getElementNames();

                USHORT   nId = 2;
                USHORT  nCount = 0;
                sal_Bool bAllOneState( sal_True );
                sal_Bool bLastCheck( sal_True );
                for ( sal_Int32 n = 0; n < aSeqNames.getLength(); n++ )
                {
                    rtl::OUString aName = aSeqNames[n];
                    Reference< XPropertySet > xPropSet( xNameContainer->getByName( aName ), UNO_QUERY );
                    if ( xPropSet.is() )
                    {
                        sal_Bool bIsPhysical( sal_False );
                        a = xPropSet->getPropertyValue( rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "IsPhysical" )));
                        if (( a >>= bIsPhysical ) && bIsPhysical )
                        {
                            rtl::OUString aDisplayName;
                            sal_Bool      bHeaderIsOn( sal_False );
                            a = xPropSet->getPropertyValue( rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "DisplayName" )));
                            a >>= aDisplayName;
                            a = xPropSet->getPropertyValue( rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "HeaderIsOn" )));
                            a >>= bHeaderIsOn;

                            rtl::OUStringBuffer aStrBuf( aCmd );
                            aStrBuf.appendAscii( "?PageStyle:string=");
                            aStrBuf.append( aDisplayName );

                            rtl::OUString aCommand( aStrBuf.makeStringAndClear() );
                            pVCLPopupMenu->InsertItem( nId, aDisplayName, MIB_CHECKABLE );
                            pVCLPopupMenu->SetItemCommand( nId, aCommand );
                            if ( bHeaderIsOn )
                                pVCLPopupMenu->CheckItem( nId, sal_True );
                            ++nId;

                            // Check if all entries have the same state
                            if( bAllOneState && n && bHeaderIsOn != bLastCheck )
                                bAllOneState = FALSE;
                            bLastCheck = bHeaderIsOn;
                            ++nCount;
                        }
                    }
                }

                if ( bAllOneState && ( nCount > 1 ))
                {
                    // Insert special item for all command
                    pVCLPopupMenu->InsertItem( ALL_MENUITEM_ID, String( FwkResId( STR_MENU_HEADFOOTALL )), 0, 0 );
                    pVCLPopupMenu->SetItemCommand( 1, aCmd );
                    pVCLPopupMenu->InsertSeparator( 1 );
                }
            }
        }
        catch ( com::sun::star::container::NoSuchElementException& )
        {
        }
    }
}

// XEventListener
void SAL_CALL HeaderMenuController::disposing( const EventObject& ) throw ( RuntimeException )
{
    Reference< css::awt::XMenuListener > xHolder(( OWeakObject *)this, UNO_QUERY );

    ResetableGuard aLock( m_aLock );
    m_xFrame.clear();
    m_xDispatch.clear();

    if ( m_xPopupMenu.is() )
        m_xPopupMenu->removeMenuListener( Reference< css::awt::XMenuListener >(( OWeakObject *)this, UNO_QUERY ));
    m_xPopupMenu.clear();
}

// XStatusListener
void SAL_CALL HeaderMenuController::statusChanged( const FeatureStateEvent& Event ) throw ( RuntimeException )
{
    Reference< com::sun::star::frame::XModel > xModel;

    if ( Event.State >>= xModel )
    {
        ResetableGuard aLock( m_aLock );
        m_xModel = xModel;
        if ( m_xPopupMenu.is() )
            fillPopupMenu( xModel, m_xPopupMenu );
    }
}

// XMenuListener
void SAL_CALL HeaderMenuController::highlight( const css::awt::MenuEvent& ) throw (RuntimeException)
{
}

void SAL_CALL HeaderMenuController::select( const css::awt::MenuEvent& rEvent ) throw (RuntimeException)
{
    Reference< css::awt::XPopupMenu >   xPopupMenu;
    Reference< XDispatch >              xDispatch;
    Reference< XMultiServiceFactory >   xServiceManager;

    ResetableGuard aLock( m_aLock );
    xPopupMenu      = m_xPopupMenu;
    xDispatch       = m_xDispatch;
    xServiceManager = m_xServiceManager;
    aLock.unlock();

    if ( xPopupMenu.is() && xDispatch.is() )
    {
        VCLXPopupMenu* pPopupMenu = (VCLXPopupMenu *)VCLXPopupMenu::GetImplementation( xPopupMenu );
        if ( pPopupMenu )
        {
            css::util::URL               aTargetURL;
            Sequence<PropertyValue>      aArgs( 1 );
            Reference< XURLTransformer > xURLTransformer( xServiceManager->createInstance(
                                                            rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "com.sun.star.util.URLTransformer" ))),
                                                        UNO_QUERY );

            {
                vos::OGuard aSolarMutexGuard( Application::GetSolarMutex() );
                PopupMenu* pVCLPopupMenu = (PopupMenu *)pPopupMenu->GetMenu();

                aTargetURL.Complete = pVCLPopupMenu->GetItemCommand( rEvent.MenuId );
            }

            sal_Bool bChecked( sal_False );
            if ( rEvent.MenuId == ALL_MENUITEM_ID )
                bChecked = pPopupMenu->isItemChecked( ALL_MENUITEM_ID+1 );
            else
                bChecked = pPopupMenu->isItemChecked( rEvent.MenuId );

            if ( aTargetURL.Complete.indexOf( '?' ) > 0 )
                aTargetURL.Complete += rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "&On:bool=" ));
            else
                aTargetURL.Complete += rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "?On:bool=" ));
            aTargetURL.Complete += ( !bChecked ) ? rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "true" )) :
                                                   rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "false" ));

//            aArgs[0].Name = rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "On" ));
//            aArgs[0].Value <<= sal_Bool( !bChecked );

            xURLTransformer->parseStrict( aTargetURL );
            xDispatch->dispatch( aTargetURL, aArgs );
        }
    }
}

void SAL_CALL HeaderMenuController::activate( const css::awt::MenuEvent& ) throw (RuntimeException)
{
}

void SAL_CALL HeaderMenuController::deactivate( const css::awt::MenuEvent& ) throw (RuntimeException)
{
}

// XPopupMenuController
void SAL_CALL HeaderMenuController::setPopupMenu( const Reference< css::awt::XPopupMenu >& xPopupMenu ) throw ( RuntimeException )
{
    ResetableGuard aLock( m_aLock );

    if ( m_xFrame.is() && !m_xPopupMenu.is() )
    {
        // Create popup menu on demand
        vos::OGuard aSolarMutexGuard( Application::GetSolarMutex() );

        m_xPopupMenu = xPopupMenu;
        m_xPopupMenu->addMenuListener( Reference< css::awt::XMenuListener >( (OWeakObject*)this, UNO_QUERY ));

        Reference< XURLTransformer > xURLTransformer( m_xServiceManager->createInstance(
                                                        rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "com.sun.star.util.URLTransformer" ))),
                                                    UNO_QUERY );
        Reference< XDispatchProvider > xDispatchProvider( m_xFrame, UNO_QUERY );

        com::sun::star::util::URL aTargetURL;
        aTargetURL.Complete = m_aCommandURL;
        xURLTransformer->parseStrict( aTargetURL );
        m_xDispatch = xDispatchProvider->queryDispatch( aTargetURL, ::rtl::OUString(), 0 );

        updatePopupMenu();
    }
}

void SAL_CALL HeaderMenuController::updatePopupMenu() throw (::com::sun::star::uno::RuntimeException)
{
    ResetableGuard aLock( m_aLock );
    Reference< com::sun::star::frame::XModel > xModel( m_xModel );
    aLock.unlock();

    if ( !xModel.is() )
        PopupMenuControllerBase::updatePopupMenu();

    aLock.lock();
    if ( m_xPopupMenu.is() && m_xModel.is() )
        fillPopupMenu( m_xModel, m_xPopupMenu );
}

// XInitialization
void SAL_CALL HeaderMenuController::initialize( const Sequence< Any >& aArguments ) throw ( Exception, RuntimeException )
{
    const rtl::OUString aFrameName( RTL_CONSTASCII_USTRINGPARAM( "Frame" ));
    const rtl::OUString aCommandURLName( RTL_CONSTASCII_USTRINGPARAM( "CommandURL" ));

    ResetableGuard aLock( m_aLock );

    sal_Bool bInitalized( m_bInitialized );
    if ( !bInitalized )
    {
        PropertyValue       aPropValue;
        rtl::OUString       aCommandURL;
        Reference< XFrame > xFrame;

        for ( int i = 0; i < aArguments.getLength(); i++ )
        {
            if ( aArguments[i] >>= aPropValue )
            {
                if ( aPropValue.Name.equalsAscii( "Frame" ))
                    aPropValue.Value >>= xFrame;
                else if ( aPropValue.Name.equalsAscii( "CommandURL" ))
                    aPropValue.Value >>= aCommandURL;
            }
        }

        if ( xFrame.is() && aCommandURL.getLength() )
        {
            m_xFrame        = xFrame;
            m_aCommandURL   = aCommandURL;
            m_bInitialized = sal_True;
        }
    }
}

}