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libreoffice/framework/source/uielement/progressbarwrapper.cxx
Kurt Zenker b73dca3f92 INTEGRATION: CWS fwkpostbeta03 (1.2.104); FILE MERGED 
2005/02/10 10:18:03 cd 1.2.104.2: #i42135# Second start on progress bar must restart progress to set text
2005/02/02 16:26:04 cd 1.2.104.1: #i41894# Don't create status bar on demand - support progress bar with API
2005-03-03 23:15:03 +00:00

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/*************************************************************************
*
* $RCSfile: progressbarwrapper.cxx,v $
*
* $Revision: 1.4 $
*
* last change: $Author: kz $ $Date: 2005-03-04 00:15:03 $
*
* The Contents of this file are made available subject to the terms of
* either of the following licenses
*
* - GNU Lesser General Public License Version 2.1
* - Sun Industry Standards Source License Version 1.1
*
* Sun Microsystems Inc., October, 2000
*
* GNU Lesser General Public License Version 2.1
* =============================================
* Copyright 2000 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
*
*
* Sun Industry Standards Source License Version 1.1
* =================================================
* The contents of this file are subject to the Sun Industry Standards
* Source License Version 1.1 (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.openoffice.org/license.html.
*
* Software provided under this License is provided on an "AS IS" basis,
* WITHOUT WARRUNTY OF ANY KIND, EITHER EXPRESS OR IMPLIED, INCLUDING,
* WITHOUT LIMITATION, WARRUNTIES THAT THE SOFTWARE IS FREE OF DEFECTS,
* MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING.
* See the License for the specific provisions governing your rights and
* obligations concerning the Software.
*
* The Initial Developer of the Original Code is: Sun Microsystems, Inc..
*
* Copyright: 2000 by Sun Microsystems, Inc.
*
* All Rights Reserved.
*
* Contributor(s): _______________________________________
*
*
************************************************************************/
#ifndef __FRAMEWORK_UIELEMENT_PROGRESSBARWRAPPER_HXX_
#include <uielement/progressbarwrapper.hxx>
#endif
//_________________________________________________________________________________________________________________
// my own includes
//_________________________________________________________________________________________________________________
#ifndef __FRAMEWORK_HELPER_STATUSINDICATOR_HXX_
#include <helper/statusindicator.hxx>
#endif
#ifndef __FRAMEWORK_THREADHELP_RESETABLEGUARD_HXX_
#include <threadhelp/resetableguard.hxx>
#endif
#ifndef __FRAMEWORK_UIELEMENT_STATUSINDICATORINTERFACEWRAPPER_HXX_
#include <uielement/statusindicatorinterfacewrapper.hxx>
#endif
//_________________________________________________________________________________________________________________
// interface includes
//_________________________________________________________________________________________________________________
#ifndef _COM_SUN_STAR_UI_UIELEMENTTYPE_HPP_
#include <com/sun/star/ui/UIElementType.hpp>
#endif
//_________________________________________________________________________________________________________________
// includes of other projects
//_________________________________________________________________________________________________________________
#ifndef _SV_SVAPP_HXX
#include <vcl/svapp.hxx>
#endif
#ifndef _TOOLKIT_HELPER_VCLUNOHELPER_HXX_
#include <toolkit/helper/vclunohelper.hxx>
#endif
//_________________________________________________________________________________________________________________
// namespace
//_________________________________________________________________________________________________________________
using namespace ::com::sun::star;
namespace framework{
//_________________________________________________________________________________________________________________
// non exported const
//_________________________________________________________________________________________________________________
//_________________________________________________________________________________________________________________
// non exported definitions
//_________________________________________________________________________________________________________________
//_________________________________________________________________________________________________________________
// declarations
//_________________________________________________________________________________________________________________
ProgressBarWrapper::ProgressBarWrapper() :
UIElementWrapperBase( ::com::sun::star::ui::UIElementType::PROGRESSBAR )
, m_bOwnsInstance( sal_False )
, m_nRange( 100 )
, m_nValue( 0 )
{
}
ProgressBarWrapper::~ProgressBarWrapper()
{
}
// public interfaces
void ProgressBarWrapper::setStatusBar( const uno::Reference< awt::XWindow >& rStatusBar, sal_Bool bOwnsInstance )
{
ResetableGuard aGuard( m_aLock );
if ( m_bDisposed )
return;
if ( m_bOwnsInstance )
{
// dispose XWindow reference our our status bar
uno::Reference< lang::XComponent > xComponent( m_xStatusBar, uno::UNO_QUERY );
try
{
if ( xComponent.is() )
xComponent->dispose();
}
catch ( uno::Exception& )
{
}
m_xStatusBar.clear();
}
m_bOwnsInstance = bOwnsInstance;
m_xStatusBar = rStatusBar;
}
uno::Reference< awt::XWindow > ProgressBarWrapper::getStatusBar() const
{
ResetableGuard aGuard( m_aLock );
if ( m_bDisposed )
return uno::Reference< awt::XWindow >();
return m_xStatusBar;
}
// wrapped methods of ::com::sun::star::task::XStatusIndicator
void ProgressBarWrapper::start( const ::rtl::OUString& Text, ::sal_Int32 Range )
throw (uno::RuntimeException)
{
uno::Reference< awt::XWindow > xWindow;
sal_Int32 nValue( 0 );
{
ResetableGuard aGuard( m_aLock );
if ( m_bDisposed )
return;
xWindow = m_xStatusBar;
m_nValue = 0;
m_nRange = Range;
nValue = m_nValue;
}
if ( xWindow.is() )
{
vos::OGuard aSolarMutexGuard( Application::GetSolarMutex() );
Window* pWindow = VCLUnoHelper::GetWindow( xWindow );
if ( pWindow && pWindow->GetType() == WINDOW_STATUSBAR )
{
StatusBar* pStatusBar = (StatusBar *)pWindow;
if ( !pStatusBar->IsProgressMode() )
pStatusBar->StartProgressMode( Text );
else
{
pStatusBar->SetUpdateMode( FALSE );
pStatusBar->EndProgressMode();
pStatusBar->StartProgressMode( Text );
pStatusBar->SetProgressValue( USHORT( nValue ));
pStatusBar->SetUpdateMode( TRUE );
}
pStatusBar->Show( TRUE, SHOW_NOFOCUSCHANGE | SHOW_NOACTIVATE );
}
}
}
void ProgressBarWrapper::end()
throw (uno::RuntimeException)
{
uno::Reference< awt::XWindow > xWindow;
{
ResetableGuard aGuard( m_aLock );
if ( m_bDisposed )
return;
xWindow = m_xStatusBar;
m_nRange = 100;
m_nValue = 0;
}
if ( xWindow.is() )
{
vos::OGuard aSolarMutexGuard( Application::GetSolarMutex() );
Window* pWindow = VCLUnoHelper::GetWindow( xWindow );
if ( pWindow && pWindow->GetType() == WINDOW_STATUSBAR )
{
StatusBar* pStatusBar = (StatusBar *)pWindow;
if ( pStatusBar->IsProgressMode() )
pStatusBar->EndProgressMode();
}
}
}
void ProgressBarWrapper::setText( const ::rtl::OUString& Text )
throw (uno::RuntimeException)
{
uno::Reference< awt::XWindow > xWindow;
sal_Int32 nValue( 0 );
{
ResetableGuard aGuard( m_aLock );
if ( m_bDisposed )
return;
xWindow = m_xStatusBar;
m_aText = Text;
nValue = m_nValue;
}
if ( xWindow.is() )
{
vos::OGuard aSolarMutexGuard( Application::GetSolarMutex() );
Window* pWindow = VCLUnoHelper::GetWindow( xWindow );
if ( pWindow && pWindow->GetType() == WINDOW_STATUSBAR )
{
StatusBar* pStatusBar = (StatusBar *)pWindow;
if( pStatusBar->IsProgressMode() )
{
pStatusBar->SetUpdateMode( FALSE );
pStatusBar->EndProgressMode();
pStatusBar->StartProgressMode( Text );
pStatusBar->SetProgressValue( USHORT( nValue ));
pStatusBar->SetUpdateMode( TRUE );
}
else
pStatusBar->SetText( Text );
}
}
}
void ProgressBarWrapper::setValue( ::sal_Int32 nValue )
throw (uno::RuntimeException)
{
uno::Reference< awt::XWindow > xWindow;
rtl::OUString aText;
sal_Bool bSetValue( sal_False );
{
ResetableGuard aGuard( m_aLock );
if ( m_bDisposed )
return;
xWindow = m_xStatusBar;
double fVal( 0 );
if ( m_nRange > 0 )
{
fVal = ( double( nValue ) / double( m_nRange )) * 100;
fVal = std::max( double( 0 ), std::min( fVal, double( 100 )));
}
if ( m_nValue != sal_Int32( fVal ))
{
m_nValue = sal_Int32( fVal );
bSetValue = sal_True;
}
nValue = m_nValue;
aText = m_aText;
}
if ( xWindow.is() && bSetValue )
{
vos::OGuard aSolarMutexGuard( Application::GetSolarMutex() );
Window* pWindow = VCLUnoHelper::GetWindow( xWindow );
if ( pWindow && pWindow->GetType() == WINDOW_STATUSBAR )
{
StatusBar* pStatusBar = (StatusBar *)pWindow;
if ( !pStatusBar->IsProgressMode() )
pStatusBar->StartProgressMode( aText );
pStatusBar->SetProgressValue( USHORT( nValue ));
}
}
}
void ProgressBarWrapper::reset()
throw (uno::RuntimeException)
{
setText( rtl::OUString() );
setValue( 0 );
}
// XInitialization
void SAL_CALL ProgressBarWrapper::initialize( const uno::Sequence< uno::Any >& aArguments )
throw (uno::Exception, uno::RuntimeException)
{
// dummy - do nothing
}
// XUpdatable
void SAL_CALL ProgressBarWrapper::update()
throw (uno::RuntimeException)
{
// dummy - do nothing
}
// XComponent
void SAL_CALL ProgressBarWrapper::dispose()
throw (uno::RuntimeException)
{
uno::Reference< lang::XComponent > xThis(
static_cast< cppu::OWeakObject* >(this),
uno::UNO_QUERY );
{
ResetableGuard aLock( m_aLock );
if ( m_bDisposed )
return;
}
{
lang::EventObject aEvent( xThis );
m_aListenerContainer.disposeAndClear( aEvent );
ResetableGuard aLock( m_aLock );
if ( m_bOwnsInstance )
{
try
{
uno::Reference< lang::XComponent > xComponent( m_xStatusBar, uno::UNO_QUERY );
if ( xComponent.is() )
xComponent->dispose();
}
catch ( lang::DisposedException& )
{
}
}
m_xStatusBar.clear();
m_bDisposed = sal_True;
}
}
// XUIElement
uno::Reference< uno::XInterface > SAL_CALL ProgressBarWrapper::getRealInterface()
throw (uno::RuntimeException)
{
/* SAFE AREA ----------------------------------------------------------------------------------------------- */
// Ready for multithreading
ResetableGuard aLock( m_aLock );
if ( m_bDisposed )
return uno::Reference< uno::XInterface >();
else
{
uno::Reference< uno::XInterface > xComp( m_xProgressBarIfacWrapper );
if ( !xComp.is() )
{
StatusIndicatorInterfaceWrapper* pWrapper =
new StatusIndicatorInterfaceWrapper(
uno::Reference< lang::XComponent >(
static_cast< cppu::OWeakObject* >( this ),
uno::UNO_QUERY ));
xComp = uno::Reference< uno::XInterface >(
static_cast< cppu::OWeakObject* >( pWrapper ),
uno::UNO_QUERY );
m_xProgressBarIfacWrapper = xComp;
}
return xComp;
}
}
} // namespace framework
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