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Diffstat (limited to 'vcl/qt5/QtGraphics.cxx')
-rw-r--r-- | vcl/qt5/QtGraphics.cxx | 106 |
1 files changed, 106 insertions, 0 deletions
diff --git a/vcl/qt5/QtGraphics.cxx b/vcl/qt5/QtGraphics.cxx new file mode 100644 index 0000000000..d809556ce2 --- /dev/null +++ b/vcl/qt5/QtGraphics.cxx @@ -0,0 +1,106 @@ +/* -*- 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()) + m_pWidgetDraw.reset(new QtGraphics_Controls(*this)); + } + if (m_pFrame) + setDevicePixelRatioF(m_pFrame->devicePixelRatioF()); +} + +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)); +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |