Files
loongoffice/framework/source/uielement/progressbarwrapper.cxx
Luboš Luňák 1946794ae0 mass removal of rtl:: prefixes for O(U)String*
Modules sal, salhelper, cppu, cppuhelper, codemaker (selectively) and odk
have kept them, in order not to break external API (the automatic using declaration
is LO-internal).

Change-Id: I588fc9e0c45b914f824f91c0376980621d730f09
2013-04-07 14:23:11 +02:00

331 lines
8.9 KiB
C++

/* -*- 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 <uielement/progressbarwrapper.hxx>
#include <helper/statusindicator.hxx>
#include <threadhelp/resetableguard.hxx>
#include <uielement/statusindicatorinterfacewrapper.hxx>
#include <com/sun/star/ui/UIElementType.hpp>
#include <com/sun/star/lang/DisposedException.hpp>
#include <vcl/svapp.hxx>
#include <toolkit/helper/vclunohelper.hxx>
using namespace ::com::sun::star;
namespace framework{
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 ( const 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 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() )
{
SolarMutexGuard aSolarMutexGuard;
Window* pWindow = VCLUnoHelper::GetWindow( xWindow );
if ( pWindow && pWindow->GetType() == WINDOW_STATUSBAR )
{
StatusBar* pStatusBar = (StatusBar *)pWindow;
if ( !pStatusBar->IsProgressMode() )
pStatusBar->StartProgressMode( Text );
else
{
pStatusBar->SetUpdateMode( sal_False );
pStatusBar->EndProgressMode();
pStatusBar->StartProgressMode( Text );
pStatusBar->SetProgressValue( sal_uInt16( nValue ));
pStatusBar->SetUpdateMode( sal_True );
}
pStatusBar->Show( sal_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() )
{
SolarMutexGuard aSolarMutexGuard;
Window* pWindow = VCLUnoHelper::GetWindow( xWindow );
if ( pWindow && pWindow->GetType() == WINDOW_STATUSBAR )
{
StatusBar* pStatusBar = (StatusBar *)pWindow;
if ( pStatusBar->IsProgressMode() )
pStatusBar->EndProgressMode();
}
}
}
void ProgressBarWrapper::setText( const 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() )
{
SolarMutexGuard aSolarMutexGuard;
Window* pWindow = VCLUnoHelper::GetWindow( xWindow );
if ( pWindow && pWindow->GetType() == WINDOW_STATUSBAR )
{
StatusBar* pStatusBar = (StatusBar *)pWindow;
if( pStatusBar->IsProgressMode() )
{
pStatusBar->SetUpdateMode( sal_False );
pStatusBar->EndProgressMode();
pStatusBar->StartProgressMode( Text );
pStatusBar->SetProgressValue( sal_uInt16( nValue ));
pStatusBar->SetUpdateMode( sal_True );
}
else
pStatusBar->SetText( Text );
}
}
}
void ProgressBarWrapper::setValue( ::sal_Int32 nValue )
throw (uno::RuntimeException)
{
uno::Reference< awt::XWindow > xWindow;
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 )
{
SolarMutexGuard aSolarMutexGuard;
Window* pWindow = VCLUnoHelper::GetWindow( xWindow );
if ( pWindow && pWindow->GetType() == WINDOW_STATUSBAR )
{
StatusBar* pStatusBar = (StatusBar *)pWindow;
if ( !pStatusBar->IsProgressMode() )
pStatusBar->StartProgressMode( aText );
pStatusBar->SetProgressValue( sal_uInt16( nValue ));
}
}
}
void ProgressBarWrapper::reset()
throw (uno::RuntimeException)
{
setText( OUString() );
setValue( 0 );
}
// XInitialization
void SAL_CALL ProgressBarWrapper::initialize( const uno::Sequence< uno::Any >& )
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 ( const 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
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */