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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 <helper/vclstatusindicator.hxx>
#include <threadhelp/readguard.hxx>
#include <threadhelp/writeguard.hxx>
#include <toolkit/unohlp.hxx>
#include <vcl/svapp.hxx>
namespace framework {
//-----------------------------------------------
DEFINE_XINTERFACE_1(VCLStatusIndicator ,
OWeakObject ,
DIRECT_INTERFACE(css::task::XStatusIndicator))
//-----------------------------------------------
VCLStatusIndicator::VCLStatusIndicator(const css::uno::Reference< css::lang::XMultiServiceFactory >& xSMGR ,
const css::uno::Reference< css::awt::XWindow >& xParentWindow)
: ThreadHelpBase (&Application::GetSolarMutex())
, ::cppu::OWeakObject( )
, m_xSMGR (xSMGR )
, m_xParentWindow (xParentWindow )
, m_pStatusBar (0 )
, m_nRange (0 )
, m_nValue (0 )
{
if (!m_xParentWindow.is())
throw css::uno::RuntimeException(
OUString("Cant work without a parent window!"),
static_cast< css::task::XStatusIndicator* >(this));
}
//-----------------------------------------------
VCLStatusIndicator::~VCLStatusIndicator()
{
}
//-----------------------------------------------
void SAL_CALL VCLStatusIndicator::start(const OUString& sText ,
sal_Int32 nRange)
throw(css::uno::RuntimeException)
{
// SAFE -> ----------------------------------
ReadGuard aReadLock(m_aLock);
css::uno::Reference< css::awt::XWindow > xParentWindow = m_xParentWindow;
aReadLock.unlock();
// <- SAFE ----------------------------------
// SOLAR SAFE -> ----------------------------
{
SolarMutexGuard aSolarGuard;
Window* pParentWindow = VCLUnoHelper::GetWindow(xParentWindow);
if (!m_pStatusBar)
m_pStatusBar = new StatusBar(pParentWindow, WB_3DLOOK|WB_BORDER);
VCLStatusIndicator::impl_recalcLayout(m_pStatusBar, pParentWindow);
m_pStatusBar->Show();
m_pStatusBar->StartProgressMode(sText);
m_pStatusBar->SetProgressValue(0);
// force repaint!
pParentWindow->Show();
pParentWindow->Invalidate(INVALIDATE_CHILDREN);
pParentWindow->Flush();
}
// <- SOLAR SAFE ----------------------------
// SAFE -> ----------------------------------
WriteGuard aWriteLock(m_aLock);
m_sText = sText;
m_nRange = nRange;
m_nValue = 0;
aWriteLock.unlock();
// <- SAFE ----------------------------------
}
//-----------------------------------------------
void SAL_CALL VCLStatusIndicator::reset()
throw(css::uno::RuntimeException)
{
// SOLAR SAFE -> ----------------------------
SolarMutexGuard aSolarGuard;
if (m_pStatusBar)
{
m_pStatusBar->SetProgressValue(0);
m_pStatusBar->SetText(String());
}
// <- SOLAR SAFE ----------------------------
}
//-----------------------------------------------
void SAL_CALL VCLStatusIndicator::end()
throw(css::uno::RuntimeException)
{
// SAFE -> ----------------------------------
WriteGuard aWriteLock(m_aLock);
m_sText = OUString();
m_nRange = 0;
m_nValue = 0;
aWriteLock.unlock();
// <- SAFE ----------------------------------
// SOLAR SAFE -> ----------------------------
{
SolarMutexGuard aSolarGuard;
if (m_pStatusBar)
{
m_pStatusBar->EndProgressMode();
m_pStatusBar->Show(sal_False);
delete m_pStatusBar;
m_pStatusBar = 0;
}
}
// <- SOLAR SAFE ----------------------------
}
//-----------------------------------------------
void SAL_CALL VCLStatusIndicator::setText(const OUString& sText)
throw(css::uno::RuntimeException)
{
// SAFE -> ----------------------------------
WriteGuard aWriteLock(m_aLock);
m_sText = sText;
aWriteLock.unlock();
// <- SAFE ----------------------------------
// SOLAR SAFE -> ----------------------------
{
SolarMutexGuard aSolarGuard;
if (m_pStatusBar)
m_pStatusBar->SetText(sText);
}
// <- SOLAR SAFE ----------------------------
}
//-----------------------------------------------
void SAL_CALL VCLStatusIndicator::setValue(sal_Int32 nValue)
throw(css::uno::RuntimeException)
{
// SAFE -> ----------------------------------
WriteGuard aWriteLock(m_aLock);
if (nValue <= m_nRange)
m_nValue = nValue;
else
m_nValue = m_nRange;
sal_Int32 nRange = m_nRange;
nValue = m_nValue;
aWriteLock.unlock();
// <- SAFE ----------------------------------
// normalize value to fit the range of 0-100 %
sal_uInt16 nPercent = sal::static_int_cast< sal_uInt16 >(
::std::min(
((nValue*100) / ::std::max(nRange,(sal_Int32)1)), (sal_Int32)100));
// SOLAR SAFE -> ----------------------------
{
SolarMutexGuard aSolarGuard;
if (m_pStatusBar)
m_pStatusBar->SetProgressValue(nPercent);
}
// <- SOLAR SAFE ----------------------------
}
//-----------------------------------------------
void VCLStatusIndicator::impl_recalcLayout(Window* pStatusBar ,
Window* pParentWindow)
{
if (
(!pStatusBar ) ||
(!pParentWindow)
)
return;
Size aParentSize = pParentWindow->GetSizePixel();
pStatusBar->setPosSizePixel(0,
0,
aParentSize.Width(),
aParentSize.Height());
}
} // namespace framework
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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