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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/.
*/
#include <sal/config.h>
#include <sal/log.hxx>
#include <salbmp.hxx>
#include <config_cairo_canvas.h>
#include <Qt5Frame.hxx>
#include <Qt5SvpGraphics.hxx>
#include <Qt5SvpSurface.hxx>
#include <Qt5Tools.hxx>
#include <QtGui/QScreen>
#include <QtGui/QWindow>
#include <QtWidgets/QWidget>
Qt5SvpGraphics::Qt5SvpGraphics(Qt5Frame* pFrame)
: SvpSalGraphics()
, m_pFrame(pFrame)
{
}
Qt5SvpGraphics::~Qt5SvpGraphics() {}
void Qt5SvpGraphics::updateQWidget() const
{
if (!m_pFrame)
return;
QWidget* pQWidget = m_pFrame->GetQWidget();
if (pQWidget)
pQWidget->update(pQWidget->rect());
}
#if ENABLE_CAIRO_CANVAS
bool Qt5SvpGraphics::SupportsCairo() const { return true; }
cairo::SurfaceSharedPtr
Qt5SvpGraphics::CreateSurface(const cairo::CairoSurfaceSharedPtr& rSurface) const
{
return cairo::SurfaceSharedPtr(new cairo::Qt5SvpSurface(rSurface));
}
cairo::SurfaceSharedPtr Qt5SvpGraphics::CreateSurface(const OutputDevice& /*rRefDevice*/, int x,
int y, int width, int height) const
{
return cairo::SurfaceSharedPtr(new cairo::Qt5SvpSurface(this, x, y, width, height));
}
#endif
static void QImage2BitmapBuffer(QImage* pImg, BitmapBuffer* pBuf)
{
if (pImg->width() != 0 && pImg->height() != 0)
{
pBuf->mnWidth = pImg->width();
pBuf->mnHeight = pImg->height();
pBuf->mnBitCount = getFormatBits(pImg->format());
pBuf->mpBits = pImg->bits();
pBuf->mnScanlineSize = pImg->bytesPerLine();
}
}
bool Qt5SvpGraphics::drawNativeControl(ControlType nType, ControlPart nPart,
const tools::Rectangle& rControlRegion, ControlState nState,
const ImplControlValue& aValue, const OUString& aCaption)
{
bool bHandled
= m_aControl.drawNativeControl(nType, nPart, rControlRegion, nState, aValue, aCaption);
if (bHandled)
{
QImage* pImage = &m_aControl.getImage();
BitmapBuffer* pBuffer = new BitmapBuffer;
QImage2BitmapBuffer(pImage, pBuffer);
SalTwoRect aTR(0, 0, pImage->width(), pImage->height(), rControlRegion.getX(),
rControlRegion.getY(), rControlRegion.GetWidth(),
rControlRegion.GetHeight());
drawBitmap(aTR, pBuffer, CAIRO_OPERATOR_OVER);
}
return bHandled;
}
void Qt5SvpGraphics::GetResolution(sal_Int32& rDPIX, sal_Int32& rDPIY)
{
char* pForceDpi;
if ((pForceDpi = getenv("SAL_FORCEDPI")))
{
OString sForceDPI(pForceDpi);
rDPIX = rDPIY = sForceDPI.toInt32();
return;
}
if (!m_pFrame || !m_pFrame->GetQWidget()->window()->windowHandle())
return;
QScreen* pScreen = m_pFrame->GetQWidget()->window()->windowHandle()->screen();
rDPIX = pScreen->logicalDotsPerInchX() * pScreen->devicePixelRatio() + 0.5;
rDPIY = pScreen->logicalDotsPerInchY() * pScreen->devicePixelRatio() + 0.5;
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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