Files
libreoffice/framework/source/helper/vclstatusindicator.cxx
Noel Grandin 9090dc1f3b split OutputDevice from Window
as part of a longer-term goal of doing our
widget rendering only inside a top-level render-
context.

I moved all of the OutputDevice-related code that existed in vcl::Window
into a new subclass of OutputDevice called WindowOutputDevice.

Notes for further work

(*) not sure why we are getting an 1x1 surface in
    SvpSalGraphics::releaseCairoContext, but to fix it I clamp
    the size there

(*) might have to dump VCLXDevice, and move it's code down into VCLXWindow and VCLXVirtualDevice

(*) can we remove use of VCLXDevice in other places, in favour of just talking to the VCL code?

Change-Id: I105946377f5322677d6f7d0c1c23847178a720b6
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/113204
Tested-by: Jenkins
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>
2021-05-17 12:56:51 +02:00

140 lines
4.0 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 <helper/vclstatusindicator.hxx>
#include <toolkit/helper/vclunohelper.hxx>
#include <vcl/svapp.hxx>
namespace framework {
VCLStatusIndicator::VCLStatusIndicator(const css::uno::Reference< css::awt::XWindow >& xParentWindow)
: m_xParentWindow (xParentWindow )
, m_pStatusBar (nullptr )
, m_nRange (0 )
, m_nValue (0 )
{
if (!m_xParentWindow.is())
throw css::uno::RuntimeException(
"Can't work without a parent window!",
static_cast< css::task::XStatusIndicator* >(this));
}
VCLStatusIndicator::~VCLStatusIndicator()
{
}
void SAL_CALL VCLStatusIndicator::start(const OUString& sText ,
sal_Int32 nRange)
{
SolarMutexGuard aSolarGuard;
VclPtr<vcl::Window> pParentWindow = VCLUnoHelper::GetWindow(m_xParentWindow);
if (!m_pStatusBar)
m_pStatusBar = VclPtr<StatusBar>::Create(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(InvalidateFlags::Children);
pParentWindow->GetOutDev()->Flush();
m_nRange = nRange;
m_nValue = 0;
}
void SAL_CALL VCLStatusIndicator::reset()
{
SolarMutexGuard aSolarGuard;
if (m_pStatusBar)
{
m_pStatusBar->SetProgressValue(0);
m_pStatusBar->SetText(OUString());
}
}
void SAL_CALL VCLStatusIndicator::end()
{
SolarMutexGuard aSolarGuard;
m_nRange = 0;
m_nValue = 0;
if (m_pStatusBar)
{
m_pStatusBar->EndProgressMode();
m_pStatusBar->Show(false);
m_pStatusBar.disposeAndClear();
}
}
void SAL_CALL VCLStatusIndicator::setText(const OUString& sText)
{
SolarMutexGuard aSolarGuard;
if (m_pStatusBar)
m_pStatusBar->SetText(sText);
}
void SAL_CALL VCLStatusIndicator::setValue(sal_Int32 nValue)
{
SolarMutexGuard aSolarGuard;
if (nValue <= m_nRange)
m_nValue = nValue;
else
m_nValue = m_nRange;
sal_Int32 nRange = m_nRange;
nValue = m_nValue;
// 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)));
if (m_pStatusBar)
m_pStatusBar->SetProgressValue(nPercent);
}
void VCLStatusIndicator::impl_recalcLayout(vcl::Window* pStatusBar ,
vcl::Window const * 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: */