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office-gobmx/fpicker/source/office/commonpicker.cxx
Vladimir Glazounov 7487227f63 INTEGRATION: CWS asyncdialogs (1.2.34); FILE MERGED 
2006/09/20 10:50:05 pb 1.2.34.4: RESYNC: (1.4-1.5); FILE MERGED
2006/07/12 14:13:32 pb 1.2.34.3: RESYNC: (1.3-1.4); FILE MERGED
2005/12/01 12:59:05 kso 1.2.34.2: RESYNC: (1.2-1.3); FILE MERGED
2005/11/01 14:24:43 kso 1.2.34.1: #i57125# - dialog adaptions for Threading Framework.
2006-11-22 09:14:59 +00:00

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/*************************************************************************
*
* OpenOffice.org - a multi-platform office productivity suite
*
* $RCSfile: commonpicker.cxx,v $
*
* $Revision: 1.6 $
*
* last change: $Author: vg $ $Date: 2006-11-22 10:14:59 $
*
* 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_fpicker.hxx"
#include "commonpicker.hxx"
#ifndef _COM_SUN_STAR_BEANS_PROPERTYATTRIBUTE_HPP_
#include <com/sun/star/beans/PropertyAttribute.hpp>
#endif
#ifndef _COM_SUN_STAR_BEANS_NAMEDVALUE_HPP_
#include <com/sun/star/beans/NamedValue.hpp>
#endif
#ifndef _SV_SVAPP_HXX
#include <vcl/svapp.hxx>
#endif
#ifndef _VOS_MUTEX_HXX_
#include <vos/mutex.hxx>
#endif
#ifndef _TOOLKIT_HELPER_VCLUNOHELPER_HXX_
#include <toolkit/helper/vclunohelper.hxx>
#endif
#ifndef COMPHELPER_WEAKEVENTLISTENER_HXX
#include <comphelper/weakeventlistener.hxx>
#endif
#ifndef _COMPHELPER_TYPES_HXX_
#include <comphelper/types.hxx>
#endif
#ifndef _SV_MSGBOX_HXX
#include <vcl/msgbox.hxx>
#endif
#ifndef _IODLGIMPL_HXX
#include "iodlg.hxx"
#endif
//.........................................................................
namespace svt
{
//.........................................................................
#define PROPERTY_ID_HELPURL 1
#define PROPERTY_ID_WINDOW 2
// using --------------------------------------------------------------
using namespace ::com::sun::star::lang;
using namespace ::com::sun::star::ui::dialogs;
using namespace ::com::sun::star::uno;
using namespace ::com::sun::star::beans;
using namespace ::comphelper;
//---------------------------------------------------------------------
OCommonPicker::OCommonPicker( const ::com::sun::star::uno::Reference< ::com::sun::star::lang::XMultiServiceFactory >& _rxFactory )
:OCommonPicker_Base( m_aMutex )
,OPropertyContainer( GetBroadcastHelper() )
,m_xORB( _rxFactory )
,m_pDlg( NULL )
,m_nCancelEvent( 0 )
,m_bExecuting( sal_False )
{
// the two properties we have
registerProperty(
::rtl::OUString::createFromAscii( "HelpURL" ), PROPERTY_ID_HELPURL,
PropertyAttribute::TRANSIENT,
&m_sHelpURL, ::getCppuType( &m_sHelpURL )
);
registerProperty(
::rtl::OUString::createFromAscii( "Window" ), PROPERTY_ID_WINDOW,
PropertyAttribute::TRANSIENT | PropertyAttribute::READONLY,
&m_xWindow, ::getCppuType( &m_xWindow )
);
}
//---------------------------------------------------------------------
OCommonPicker::~OCommonPicker()
{
if ( !GetBroadcastHelper().bDisposed )
{
acquire();
dispose();
}
}
//---------------------------------------------------------------------
// disambiguate XInterface
//---------------------------------------------------------------------
IMPLEMENT_FORWARD_XINTERFACE2( OCommonPicker, OCommonPicker_Base, OPropertyContainer )
//---------------------------------------------------------------------
// disambiguate XTypeProvider
//---------------------------------------------------------------------
IMPLEMENT_FORWARD_XTYPEPROVIDER2( OCommonPicker, OCommonPicker_Base, OPropertyContainer )
//---------------------------------------------------------------------
// XComponent related methods
//---------------------------------------------------------------------
void OCommonPicker::checkAlive() const SAL_THROW( (DisposedException) )
{
if ( GetBroadcastHelper().bInDispose || GetBroadcastHelper().bDisposed )
throw DisposedException();
}
void OCommonPicker::prepareDialog()
{
if ( !getDialog() )
createPicker();
// set the title
if ( m_aTitle.getLength() > 0 )
getDialog()->SetText( m_aTitle );
}
//---------------------------------------------------------------------
void SAL_CALL OCommonPicker::disposing()
{
::vos::OGuard aGuard( Application::GetSolarMutex() );
stopWindowListening();
if ( m_nCancelEvent )
Application::RemoveUserEvent( m_nCancelEvent );
{
::osl::MutexGuard aOwnGuard( m_aMutex );
if ( m_bExecuting && m_pDlg )
m_pDlg->EndDialog( RET_CANCEL );
}
delete m_pDlg;
m_pDlg = NULL;
m_xWindow = NULL;
m_xDialogParent = NULL;
}
//---------------------------------------------------------------------
void OCommonPicker::stopWindowListening()
{
disposeComponent( m_xWindowListenerAdapter );
disposeComponent( m_xParentListenerAdapter );
}
//---------------------------------------------------------------------
// XEventListener
//---------------------------------------------------------------------
void SAL_CALL OCommonPicker::disposing( const EventObject& _rSource ) throw (RuntimeException)
{
::vos::OGuard aGuard( Application::GetSolarMutex() );
sal_Bool bDialogDying = _rSource.Source == m_xWindow;
sal_Bool bParentDying = _rSource.Source == m_xDialogParent;
if ( bDialogDying || bParentDying )
{
stopWindowListening();
if ( !bDialogDying ) // it's the parent which is dying -> delete the dialog
delete m_pDlg;
m_pDlg = NULL;
m_xWindow = NULL;
m_xDialogParent = NULL;
}
else
DBG_ERROR( "OCommonPicker::disposing: where did this come from?" );
}
//---------------------------------------------------------------------
// property set related methods
//---------------------------------------------------------------------
::cppu::IPropertyArrayHelper* OCommonPicker::createArrayHelper( ) const
{
Sequence< Property > aProps;
describeProperties( aProps );
return new cppu::OPropertyArrayHelper( aProps );
}
//---------------------------------------------------------------------
::cppu::IPropertyArrayHelper& SAL_CALL OCommonPicker::getInfoHelper()
{
return *const_cast< OCommonPicker* >( this )->getArrayHelper();
}
//---------------------------------------------------------------------
Reference< XPropertySetInfo > SAL_CALL OCommonPicker::getPropertySetInfo( ) throw(RuntimeException)
{
return ::cppu::OPropertySetHelper::createPropertySetInfo( getInfoHelper() );
}
//---------------------------------------------------------------------
void SAL_CALL OCommonPicker::setFastPropertyValue_NoBroadcast( sal_Int32 _nHandle, const Any& _rValue ) throw (Exception)
{
OPropertyContainer::setFastPropertyValue_NoBroadcast( _nHandle, _rValue );
// if the HelpURL changed, forward this to the dialog
if ( PROPERTY_ID_HELPURL == _nHandle )
if ( m_pDlg )
OControlAccess::setHelpURL( m_pDlg, m_sHelpURL, sal_False );
}
//---------------------------------------------------------------------
sal_Bool OCommonPicker::createPicker()
{
::vos::OGuard aGuard( Application::GetSolarMutex() );
if ( !m_pDlg )
{
m_pDlg = implCreateDialog( VCLUnoHelper::GetWindow( m_xDialogParent ) );
DBG_ASSERT( m_pDlg, "OCommonPicker::createPicker: invalid dialog returned!" );
if ( m_pDlg )
{
// synchronize the help id of the dialog with out help URL property
if ( m_sHelpURL.getLength() )
{ // somebody already set the help URL while we had no dialog yet
OControlAccess::setHelpURL( m_pDlg, m_sHelpURL, sal_False );
}
else
{
m_sHelpURL = OControlAccess::getHelpURL( m_pDlg, sal_False );
}
m_xWindow = VCLUnoHelper::GetInterface( m_pDlg );
// add as event listener to the window
Reference< XComponent > xWindowComp( m_xWindow, UNO_QUERY );
OSL_ENSURE( xWindowComp.is(), "OCommonPicker::createFileDialog: invalid window component!" );
if ( xWindowComp.is() )
{
m_xWindowListenerAdapter = new OWeakEventListenerAdapter( this, xWindowComp );
// the adapter will add itself as listener, and forward notifications
}
// _and_ add as event listener to the parent - in case the parent is destroyed
// before we are disposed, our disposal would access dead VCL windows then ....
m_xDialogParent = VCLUnoHelper::GetInterface( m_pDlg->GetParent() );
xWindowComp = xWindowComp.query( m_xDialogParent );
OSL_ENSURE( xWindowComp.is() || !m_pDlg->GetParent(), "OCommonPicker::createFileDialog: invalid window component (the parent this time)!" );
if ( xWindowComp.is() )
{
m_xParentListenerAdapter = new OWeakEventListenerAdapter( this, xWindowComp );
// the adapter will add itself as listener, and forward notifications
}
}
}
return NULL != m_pDlg;
}
//---------------------------------------------------------------------
// XControlAccess functions
//---------------------------------------------------------------------
void SAL_CALL OCommonPicker::setControlProperty( const ::rtl::OUString& aControlName, const ::rtl::OUString& aControlProperty, const Any& aValue ) throw (IllegalArgumentException, RuntimeException)
{
checkAlive();
::vos::OGuard aGuard( Application::GetSolarMutex() );
if ( createPicker() )
{
::svt::OControlAccess aAccess( m_pDlg, m_pDlg->GetView() );
aAccess.setControlProperty( aControlName, aControlProperty, aValue );
}
}
//---------------------------------------------------------------------
Any SAL_CALL OCommonPicker::getControlProperty( const ::rtl::OUString& aControlName, const ::rtl::OUString& aControlProperty ) throw (IllegalArgumentException, RuntimeException)
{
checkAlive();
::vos::OGuard aGuard( Application::GetSolarMutex() );
if ( createPicker() )
{
::svt::OControlAccess aAccess( m_pDlg, m_pDlg->GetView() );
return aAccess.getControlProperty( aControlName, aControlProperty );
}
return Any();
}
//---------------------------------------------------------------------
// XControlInformation functions
//---------------------------------------------------------------------
Sequence< ::rtl::OUString > SAL_CALL OCommonPicker::getSupportedControls( ) throw (RuntimeException)
{
checkAlive();
::vos::OGuard aGuard( Application::GetSolarMutex() );
if ( createPicker() )
{
::svt::OControlAccess aAccess( m_pDlg, m_pDlg->GetView() );
return aAccess.getSupportedControls( );
}
return Sequence< ::rtl::OUString >();
}
//---------------------------------------------------------------------
sal_Bool SAL_CALL OCommonPicker::isControlSupported( const ::rtl::OUString& aControlName ) throw (RuntimeException)
{
checkAlive();
::vos::OGuard aGuard( Application::GetSolarMutex() );
if ( createPicker() )
{
::svt::OControlAccess aAccess( m_pDlg, m_pDlg->GetView() );
return aAccess.isControlSupported( aControlName );
}
return sal_False;
}
//---------------------------------------------------------------------
Sequence< ::rtl::OUString > SAL_CALL OCommonPicker::getSupportedControlProperties( const ::rtl::OUString& aControlName ) throw (IllegalArgumentException, RuntimeException)
{
checkAlive();
::vos::OGuard aGuard( Application::GetSolarMutex() );
if ( createPicker() )
{
::svt::OControlAccess aAccess( m_pDlg, m_pDlg->GetView() );
return aAccess.getSupportedControlProperties( aControlName );
}
return Sequence< ::rtl::OUString >();
}
//---------------------------------------------------------------------
sal_Bool SAL_CALL OCommonPicker::isControlPropertySupported( const ::rtl::OUString& aControlName, const ::rtl::OUString& aControlProperty ) throw (IllegalArgumentException, RuntimeException)
{
checkAlive();
::vos::OGuard aGuard( Application::GetSolarMutex() );
if ( createPicker() )
{
::svt::OControlAccess aAccess( m_pDlg, m_pDlg->GetView() );
return aAccess.isControlPropertySupported( aControlName, aControlProperty );
}
return sal_False;
}
//---------------------------------------------------------------------
// XExecutableDialog functions
//---------------------------------------------------------------------
void SAL_CALL OCommonPicker::setTitle( const rtl::OUString& _rTitle ) throw( RuntimeException )
{
::vos::OGuard aGuard( Application::GetSolarMutex() );
m_aTitle = _rTitle;
}
//---------------------------------------------------------------------
sal_Int16 OCommonPicker::execute() throw (RuntimeException)
{
::vos::OGuard aGuard( Application::GetSolarMutex() );
prepareDialog();
{
::osl::MutexGuard aOwnGuard( m_aMutex );
m_bExecuting = sal_True;
}
sal_Int16 nResult = implExecutePicker();
{
::osl::MutexGuard aOwnGuard( m_aMutex );
m_bExecuting = sal_False;
}
return nResult;
}
//---------------------------------------------------------------------
// XCancellable functions
//---------------------------------------------------------------------
void SAL_CALL OCommonPicker::cancel( ) throw (RuntimeException)
{
{
::osl::MutexGuard aGuard( m_aMutex );
if ( m_nCancelEvent )
// nothing to do - the event for cancelling the dialog is already on the way
return;
}
// The thread which executes our dialog has locked the solar mutex for
// sure. Cancelling the dialog should be done with a locked solar mutex, too.
// Thus we post ourself a message for cancelling the dialog. This way, the message
// is either handled in the thread which opened the dialog (which may even be
// this thread here), or, if no dialog is open, in the thread doing scheduling
// currently. Both is okay for us ....
//
// Note that we could do check if we are really executing the dialog currently.
// but the information would be potentially obsolete at the moment our event
// arrives, so we need to check it there, anyway ...
m_nCancelEvent = Application::PostUserEvent( LINK( this, OCommonPicker, OnCancelPicker ) );
}
//---------------------------------------------------------------------
IMPL_LINK( OCommonPicker, OnCancelPicker, void*, EMPTYARG )
{
// By definition, the solar mutex is locked when we arrive here. Note that this
// is important, as for instance the consistency of m_pDlg depends on this mutex.
::osl::MutexGuard aGuard( m_aMutex );
m_nCancelEvent = 0;
if ( !m_bExecuting )
// nothing to do. This may be because the dialog was cancelled after our cancel method
// posted this async event, or because somebody called cancel without the dialog
// being executed at this time.
return 0;
OSL_ENSURE( getDialog(), "OCommonPicker::OnCancelPicker: executing, but no dialog!" );
if ( getDialog() )
getDialog()->EndDialog( RET_CANCEL );
return 0L;
}
//------------------------------------------------------------------------------------
// XInitialization functions
//------------------------------------------------------------------------------------
void SAL_CALL OCommonPicker::initialize( const Sequence< Any >& _rArguments )
throw ( Exception, RuntimeException )
{
checkAlive();
::rtl::OUString sSettingName;
Any aSettingValue;
PropertyValue aPropArg;
NamedValue aPairArg;
const Any* pArguments = _rArguments.getConstArray();
const Any* pArgumentsEnd = _rArguments.getConstArray() + _rArguments.getLength();
for ( const Any* pArgument = pArguments;
pArgument != pArgumentsEnd;
++pArgument
)
{
if ( *pArgument >>= aPropArg )
{
sSettingName = aPropArg.Name;
aSettingValue = aPropArg.Value;
}
else if ( *pArgument >>= aPairArg )
{
sSettingName = aPairArg.Name;
aSettingValue = aPairArg.Value;
}
else
{
DBG_ERROR(
( ::rtl::OString( "OCommonPicker::initialize: unknown argument type at position " )
+= ::rtl::OString::valueOf( (sal_Int32)( pArguments - _rArguments.getConstArray() ) )
).getStr()
);
continue;
}
#ifdef DBG_UTIL
sal_Bool bKnownSetting =
#endif
implHandleInitializationArgument( sSettingName, aSettingValue );
DBG_ASSERT( bKnownSetting,
( ::rtl::OString( "OCommonPicker::initialize: unknown argument \"" )
+= ::rtl::OString( sSettingName.getStr(), sSettingName.getLength(), osl_getThreadTextEncoding() )
+= ::rtl::OString( "\"!" )
).getStr()
);
}
}
//---------------------------------------------------------------------
sal_Bool OCommonPicker::implHandleInitializationArgument( const ::rtl::OUString& _rName, const Any& _rValue ) SAL_THROW( ( Exception, RuntimeException ) )
{
sal_Bool bKnown = sal_True;
if ( _rName.equalsAscii( "ParentWindow" ) )
{
m_xDialogParent.clear();
OSL_VERIFY( _rValue >>= m_xDialogParent );
OSL_ENSURE( VCLUnoHelper::GetWindow( m_xDialogParent ), "OCommonPicker::implHandleInitializationArgument: invalid parent window given!" );
}
else
bKnown = sal_False;
return bKnown;
}
//.........................................................................
} // namespace svt
//.........................................................................
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