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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 <QtGraphics.hxx>
#include <QtData.hxx>
#include <QtFont.hxx>
#include <QtFrame.hxx>
#include <QtGraphics_Controls.hxx>
#include <QtPainter.hxx>
#include <QtGui/QImage>
#include <QtGui/QPainter>
#include <QtWidgets/QPushButton>
#include <QtWidgets/QWidget>
QtGraphics::QtGraphics( QtFrame *pFrame, QImage *pQImage )
: m_pFrame( pFrame )
, m_pTextStyle{ nullptr, }
, m_aTextColor( 0x00, 0x00, 0x00 )
{
m_pBackend = std::make_unique<QtGraphicsBackend>(m_pFrame, pQImage);
if (!initWidgetDrawBackends(false))
{
if (!QtData::noNativeControls())
{
sal_Int32 nScalePercentage = pFrame ? pFrame->GetDPIScalePercentage() : round(pQImage->devicePixelRatio() * 100);
m_pWidgetDraw.reset(new QtGraphics_Controls(*this, nScalePercentage));
}
}
}
QtGraphics::~QtGraphics() { ReleaseFonts(); }
void QtGraphics::ChangeQImage(QImage* pQImage)
{
m_pBackend->setQImage(pQImage);
m_pBackend->ResetClipRegion();
}
SalGraphicsImpl* QtGraphics::GetImpl() const { return m_pBackend.get(); }
SystemGraphicsData QtGraphics::GetGraphicsData() const { return SystemGraphicsData(); }
#if ENABLE_CAIRO_CANVAS
bool QtGraphics::SupportsCairo() const { return false; }
cairo::SurfaceSharedPtr
QtGraphics::CreateSurface(const cairo::CairoSurfaceSharedPtr& /*rSurface*/) const
{
return nullptr;
}
cairo::SurfaceSharedPtr QtGraphics::CreateSurface(const OutputDevice& /*rRefDevice*/, int /*x*/,
int /*y*/, int /*width*/, int /*height*/) const
{
return nullptr;
}
cairo::SurfaceSharedPtr QtGraphics::CreateBitmapSurface(const OutputDevice& /*rRefDevice*/,
const BitmapSystemData& /*rData*/,
const Size& /*rSize*/) const
{
return nullptr;
}
css::uno::Any QtGraphics::GetNativeSurfaceHandle(cairo::SurfaceSharedPtr& /*rSurface*/,
const basegfx::B2ISize& /*rSize*/) const
{
return css::uno::Any();
}
#endif
void QtGraphics::handleDamage(const tools::Rectangle& rDamagedRegion)
{
assert(m_pWidgetDraw);
assert(dynamic_cast<QtGraphics_Controls*>(m_pWidgetDraw.get()));
assert(!rDamagedRegion.IsEmpty());
QImage* pImage = static_cast<QtGraphics_Controls*>(m_pWidgetDraw.get())->getImage();
QImage blit(*pImage);
blit.setDevicePixelRatio(1);
QtPainter aPainter(*m_pBackend);
aPainter.drawImage(QPoint(rDamagedRegion.Left(), rDamagedRegion.Top()), blit);
aPainter.update(toQRect(rDamagedRegion));
}
sal_Int32 QtGraphics::GetSgpMetric(vcl::SGPmetric eMetric) const
{
QImage* pImage = static_cast<QtGraphics_Controls*>(m_pWidgetDraw.get())->getImage();
assert(pImage || m_pFrame);
if (pImage)
return GetSgpMetricFromQImage(eMetric, *pImage);
if (m_pFrame)
return m_pFrame->GetWindow()->GetOutDev()->GetSgpMetric(eMetric);
return -1;
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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