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/* -*- 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 .
*/
#include <dispatch/menudispatcher.hxx>
#include <general.h>
#include <framework/menuconfiguration.hxx>
#include <framework/addonmenu.hxx>
#include <services.h>
#include <com/sun/star/frame/FrameSearchFlag.hpp>
#include <com/sun/star/awt/WindowAttribute.hpp>
#include <com/sun/star/awt/WindowDescriptor.hpp>
#include <com/sun/star/awt/PosSize.hpp>
#include <com/sun/star/awt/XWindowPeer.hpp>
#include <com/sun/star/beans/UnknownPropertyException.hpp>
#include <com/sun/star/lang/WrappedTargetException.hpp>
#include <com/sun/star/beans/XPropertySet.hpp>
#include <com/sun/star/container/XEnumeration.hpp>
#include <com/sun/star/util/XURLTransformer.hpp>
#include <vcl/window.hxx>
#include <vcl/syswin.hxx>
#include <vcl/menu.hxx>
#include <vcl/svapp.hxx>
#include <tools/rcid.h>
#include <osl/mutex.hxx>
#include <toolkit/helper/vclunohelper.hxx>
#include <ucbhelper/content.hxx>
namespace framework{
using namespace ::com::sun::star ;
using namespace ::com::sun::star::awt ;
using namespace ::com::sun::star::beans ;
using namespace ::com::sun::star::container ;
using namespace ::com::sun::star::frame ;
using namespace ::com::sun::star::lang ;
using namespace ::com::sun::star::uno ;
using namespace ::com::sun::star::util ;
using namespace ::cppu ;
const sal_uInt16 SLOTID_MDIWINDOWLIST = 5610;
static sal_Bool impldbg_checkParameter_MenuDispatcher ( const css::uno::Reference< css::uno::XComponentContext >& xContext ,
const css::uno::Reference< css::frame::XFrame >& xOwner );
static sal_Bool impldbg_checkParameter_addStatusListener ( const css::uno::Reference< css::frame::XStatusListener >& xControl ,
const css::util::URL& aURL );
static sal_Bool impldbg_checkParameter_removeStatusListener ( const css::uno::Reference< css::frame::XStatusListener >& xControl ,
const css::util::URL& aURL );
//*****************************************************************************************************************
// constructor
//*****************************************************************************************************************
MenuDispatcher::MenuDispatcher( const uno::Reference< XComponentContext >& xContext ,
const uno::Reference< XFrame >& xOwner )
// Init baseclasses first
: ThreadHelpBase ( &Application::GetSolarMutex() )
// Init member
, m_xOwnerWeak ( xOwner )
, m_xContext ( xContext )
, m_aListenerContainer ( m_aLock.getShareableOslMutex() )
, m_bAlreadyDisposed ( sal_False )
, m_bActivateListener ( sal_False )
, m_pMenuManager ( NULL )
{
// Safe impossible cases
// We need valid information about our owner for work.
SAL_WARN_IF( !impldbg_checkParameter_MenuDispatcher( xContext, xOwner ), "fwk", "MenuDispatcher::MenuDispatcher()\nInvalid parameter detected!" );
m_bActivateListener = sal_True;
xOwner->addFrameActionListener( uno::Reference< XFrameActionListener >( (OWeakObject *)this, UNO_QUERY ));
}
//*****************************************************************************************************************
// destructor
//*****************************************************************************************************************
MenuDispatcher::~MenuDispatcher()
{
// Warn programmer if he forgot to dispose this instance.
// We must release all our references ...
// and a dtor isn't the best place to do that!
}
//*****************************************************************************************************************
// XDispatch
//*****************************************************************************************************************
void SAL_CALL MenuDispatcher::dispatch( const URL& /*aURL*/ ,
const Sequence< PropertyValue >& /*seqProperties*/ ) throw( RuntimeException )
{
}
//*****************************************************************************************************************
// XDispatch
//*****************************************************************************************************************
void SAL_CALL MenuDispatcher::addStatusListener( const uno::Reference< XStatusListener >& xControl,
const URL& aURL ) throw( RuntimeException )
{
// Ready for multithreading
ResetableGuard aGuard( m_aLock );
// Safe impossible cases
// Method not defined for all incoming parameter
SAL_WARN_IF( !impldbg_checkParameter_addStatusListener( xControl, aURL ), "fwk", "MenuDispatcher::addStatusListener(): Invalid parameter detected." );
// Add listener to container.
m_aListenerContainer.addInterface( aURL.Complete, xControl );
}
//*****************************************************************************************************************
// XDispatch
//*****************************************************************************************************************
void SAL_CALL MenuDispatcher::removeStatusListener( const uno::Reference< XStatusListener >& xControl,
const URL& aURL ) throw( RuntimeException )
{
// Ready for multithreading
ResetableGuard aGuard( m_aLock );
// Safe impossible cases
// Method not defined for all incoming parameter
SAL_WARN_IF( !impldbg_checkParameter_removeStatusListener( xControl, aURL ), "fwk", "MenuDispatcher::removeStatusListener(): Invalid parameter detected." );
// Add listener to container.
m_aListenerContainer.removeInterface( aURL.Complete, xControl );
}
//*****************************************************************************************************************
// XFrameActionListener
//*****************************************************************************************************************
void SAL_CALL MenuDispatcher::frameAction( const FrameActionEvent& aEvent ) throw ( RuntimeException )
{
ResetableGuard aGuard( m_aLock );
if ( m_pMenuManager && aEvent.Action == FrameAction_FRAME_UI_ACTIVATED )
{
MenuBar* pMenuBar = (MenuBar *)m_pMenuManager->GetMenu();
uno::Reference< XFrame > xFrame( m_xOwnerWeak.get(), UNO_QUERY );
aGuard.unlock();
if ( xFrame.is() && pMenuBar )
{
uno::Reference< ::com::sun::star::awt::XWindow >xContainerWindow = xFrame->getContainerWindow();
SolarMutexGuard aSolarGuard;
{
Window* pWindow = VCLUnoHelper::GetWindow( xContainerWindow );
while ( pWindow && !pWindow->IsSystemWindow() )
pWindow = pWindow->GetParent();
if ( pWindow )
{
SystemWindow* pSysWindow = (SystemWindow *)pWindow;
pSysWindow->SetMenuBar( pMenuBar );
}
}
}
}
else if ( m_pMenuManager && aEvent.Action == css::frame::FrameAction_COMPONENT_DETACHING )
{
if ( m_pMenuManager )
impl_setMenuBar( NULL );
}
}
//*****************************************************************************************************************
// XEventListener
//*****************************************************************************************************************
void SAL_CALL MenuDispatcher::disposing( const EventObject& ) throw( RuntimeException )
{
// Ready for multithreading
ResetableGuard aGuard( m_aLock );
// Safe impossible cases
SAL_WARN_IF( m_bAlreadyDisposed, "fwk", "MenuDispatcher::disposing(): Object already disposed .. don't call it again!" );
if( m_bAlreadyDisposed == sal_False )
{
m_bAlreadyDisposed = sal_True;
if ( m_bActivateListener )
{
uno::Reference< XFrame > xFrame( m_xOwnerWeak.get(), UNO_QUERY );
if ( xFrame.is() )
{
xFrame->removeFrameActionListener( uno::Reference< XFrameActionListener >( (OWeakObject *)this, UNO_QUERY ));
m_bActivateListener = sal_False;
if ( m_pMenuManager )
{
EventObject aEventObj;
aEventObj.Source = xFrame;
m_pMenuManager->disposing( aEventObj );
}
}
}
// Forget our factory.
m_xContext = uno::Reference< XComponentContext >();
// Remove our menu from system window if it is still there!
if ( m_pMenuManager )
impl_setMenuBar( NULL );
}
}
//*****************************************************************************************************************
// private method
//*****************************************************************************************************************
void MenuDispatcher::impl_setAccelerators( Menu* pMenu, const Accelerator& aAccel )
{
for ( sal_uInt16 nPos = 0; nPos < pMenu->GetItemCount(); ++nPos )
{
sal_uInt16 nId = pMenu->GetItemId(nPos);
::PopupMenu* pPopup = pMenu->GetPopupMenu(nId);
if ( pPopup )
impl_setAccelerators( (Menu *)pPopup, aAccel );
else if ( nId && !pMenu->GetPopupMenu(nId))
{
KeyCode aCode = aAccel.GetKeyCode( nId );
if ( aCode.GetCode() )
pMenu->SetAccelKey( nId, aCode );
}
}
}
//*****************************************************************************************************************
// private method
//*****************************************************************************************************************
sal_Bool MenuDispatcher::impl_setMenuBar( MenuBar* pMenuBar, sal_Bool bMenuFromResource )
{
uno::Reference< XFrame > xFrame( m_xOwnerWeak.get(), UNO_QUERY );
if ( xFrame.is() )
{
uno::Reference< ::com::sun::star::awt::XWindow >xContainerWindow = xFrame->getContainerWindow();
Window* pWindow = NULL;
// Use SolarMutex for threadsafe code too!
SolarMutexGuard aSolarGuard;
{
pWindow = VCLUnoHelper::GetWindow( xContainerWindow );
while ( pWindow && !pWindow->IsSystemWindow() )
pWindow = pWindow->GetParent();
}
if ( pWindow )
{
// Ready for multithreading
ResetableGuard aGuard( m_aLock );
SystemWindow* pSysWindow = (SystemWindow *)pWindow;
if ( m_pMenuManager )
{
// remove old menu from our system window if it was set before
if ( m_pMenuManager->GetMenu() == (Menu *)pSysWindow->GetMenuBar() )
pSysWindow->SetMenuBar( NULL );
// remove listener before we destruct ourself, so we cannot be called back afterwards
m_pMenuManager->RemoveListener();
(static_cast< ::com::sun::star::uno::XInterface* >((OWeakObject*)m_pMenuManager))->release();
m_pMenuManager = 0;
}
if ( pMenuBar != NULL )
{
sal_uInt16 nPos = pMenuBar->GetItemPos( SLOTID_MDIWINDOWLIST );
if ( nPos != MENU_ITEM_NOTFOUND )
{
uno::Reference< XModel > xModel;
uno::Reference< XController > xController( xFrame->getController(), UNO_QUERY );
if ( xController.is() )
xModel = uno::Reference< XModel >( xController->getModel(), UNO_QUERY );
// retrieve addon popup menus and add them to our menu bar
AddonMenuManager::MergeAddonPopupMenus( xFrame, xModel, nPos, pMenuBar );
// retrieve addon help menu items and add them to our help menu
AddonMenuManager::MergeAddonHelpMenu( xFrame, pMenuBar );
}
// set new menu on our system window and create new menu manager
if ( bMenuFromResource )
{
m_pMenuManager = new MenuManager( m_xContext, xFrame, pMenuBar, sal_True, sal_False );
}
else
{
m_pMenuManager = new MenuManager( m_xContext, xFrame, pMenuBar, sal_True, sal_True );
}
pSysWindow->SetMenuBar( pMenuBar );
}
return sal_True;
}
}
return sal_False;
}
static sal_Bool impldbg_checkParameter_MenuDispatcher( const uno::Reference< XComponentContext >& xContext ,
const uno::Reference< XFrame >& xOwner )
{
// Set default return value.
sal_Bool bOK = sal_True;
// Check parameter.
if (
( &xContext == NULL ) ||
( &xOwner == NULL ) ||
( xContext.is() == sal_False ) ||
( xOwner.is() == sal_False )
)
{
bOK = sal_False ;
}
// Return result of check.
return bOK ;
}
//*****************************************************************************************************************
// We need a valid URL. What is meaning with "register for nothing"?!
// xControl must correct to - nobody can advised otherwise!
static sal_Bool impldbg_checkParameter_addStatusListener( const uno::Reference< XStatusListener >& xControl,
const URL& aURL )
{
// Set default return value.
sal_Bool bOK = sal_True;
// Check parameter.
if (
( &xControl == NULL ) ||
( &aURL == NULL ) ||
( aURL.Complete.isEmpty() )
)
{
bOK = sal_False ;
}
// Return result of check.
return bOK ;
}
//*****************************************************************************************************************
// The same goes for these case! We have added valid listener for correct URL only.
// We can't remove invalid listener for nothing!
static sal_Bool impldbg_checkParameter_removeStatusListener( const uno::Reference< XStatusListener >& xControl,
const URL& aURL )
{
// Set default return value.
sal_Bool bOK = sal_True;
// Check parameter.
if (
( &xControl == NULL ) ||
( &aURL == NULL ) ||
( aURL.Complete.isEmpty() )
)
{
bOK = sal_False ;
}
// Return result of check.
return bOK ;
}
} // namespace framework
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|
