office-gobmx/svx/source/dialog/measctrl.cxx
Noel Grandin 4583911575 improve loplugin:simplifyconstruct
Change-Id: If863d28c6db470faa0d22273020888d4219e069e
Reviewed-on: https://gerrit.libreoffice.org/74559
Tested-by: Jenkins
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>
2019-06-25 13:53:21 +02:00

157 lines
4.9 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 <sfx2/dialoghelper.hxx>
#include <svx/svdomeas.hxx>
#include <svx/svdmodel.hxx>
#include <svx/measctrl.hxx>
#include <svx/dlgutil.hxx>
#include <vcl/event.hxx>
#include <vcl/settings.hxx>
#include <vcl/svapp.hxx>
#include <memory>
SvxXMeasurePreview::SvxXMeasurePreview()
: m_aMapMode(MapUnit::Map100thMM)
{
// Scale: 1:2
m_aMapMode.SetScaleX(Fraction(1, 2));
m_aMapMode.SetScaleY(Fraction(1, 2));
}
void SvxXMeasurePreview::SetDrawingArea(weld::DrawingArea* pDrawingArea)
{
CustomWidgetController::SetDrawingArea(pDrawingArea);
Size aSize(getPreviewStripSize(pDrawingArea->get_ref_device()));
pDrawingArea->set_size_request(aSize.Width(), aSize.Height());
pModel.reset(new SdrModel(nullptr, nullptr, true));
pMeasureObj.reset(new SdrMeasureObj(*pModel, Point(), Point()));
ResizeImpl(aSize);
Invalidate();
}
void SvxXMeasurePreview::ResizeImpl(const Size& rSize)
{
OutputDevice& rRefDevice = GetDrawingArea()->get_ref_device();
rRefDevice.Push(PushFlags::MAPMODE);
rRefDevice.SetMapMode(m_aMapMode);
Size aSize = rRefDevice.PixelToLogic(rSize);
Point aPt1(aSize.Width() / 5, static_cast<long>(aSize.Height() / 2));
pMeasureObj->SetPoint(aPt1, 0);
Point aPt2(aSize.Width() * 4 / 5, static_cast<long>(aSize.Height() / 2));
pMeasureObj->SetPoint(aPt2, 1);
rRefDevice.Pop();
}
void SvxXMeasurePreview::Resize()
{
CustomWidgetController::Resize();
ResizeImpl(GetOutputSizePixel());
Invalidate();
}
SvxXMeasurePreview::~SvxXMeasurePreview()
{
}
void SvxXMeasurePreview::Paint(vcl::RenderContext& rRenderContext, const tools::Rectangle&)
{
rRenderContext.SetBackground(rRenderContext.GetSettings().GetStyleSettings().GetWindowColor());
rRenderContext.Erase();
rRenderContext.Push(PushFlags::MAPMODE);
rRenderContext.SetMapMode(m_aMapMode);
bool bHighContrast = Application::GetSettings().GetStyleSettings().GetHighContrastMode();
rRenderContext.SetDrawMode(bHighContrast ? OUTPUT_DRAWMODE_CONTRAST : OUTPUT_DRAWMODE_COLOR);
pMeasureObj->SingleObjectPainter(rRenderContext);
rRenderContext.Pop();
}
void SvxXMeasurePreview::SetAttributes(const SfxItemSet& rInAttrs)
{
pMeasureObj->SetMergedItemSetAndBroadcast(rInAttrs);
Invalidate();
}
bool SvxXMeasurePreview::MouseButtonDown(const MouseEvent& rMEvt)
{
bool bZoomIn = rMEvt.IsLeft() && !rMEvt.IsShift();
bool bZoomOut = rMEvt.IsRight() || rMEvt.IsShift();
bool bCtrl = rMEvt.IsMod1();
if (bZoomIn || bZoomOut)
{
Fraction aXFrac = m_aMapMode.GetScaleX();
Fraction aYFrac = m_aMapMode.GetScaleY();
std::unique_ptr<Fraction> pMultFrac;
if (bZoomIn)
{
if (bCtrl)
pMultFrac.reset(new Fraction(3, 2));
else
pMultFrac.reset(new Fraction(11, 10));
}
else
{
if (bCtrl)
pMultFrac.reset(new Fraction(2, 3));
else
pMultFrac.reset(new Fraction(10, 11));
}
aXFrac *= *pMultFrac;
aYFrac *= *pMultFrac;
if (double(aXFrac) > 0.001 && double(aXFrac) < 1000.0 &&
double(aYFrac) > 0.001 && double(aYFrac) < 1000.0)
{
m_aMapMode.SetScaleX(aXFrac);
m_aMapMode.SetScaleY(aYFrac);
OutputDevice& rRefDevice = GetDrawingArea()->get_ref_device();
rRefDevice.Push(PushFlags::MAPMODE);
rRefDevice.SetMapMode(m_aMapMode);
Size aOutSize(rRefDevice.PixelToLogic(GetOutputSizePixel()));
rRefDevice.Pop();
Point aPt(m_aMapMode.GetOrigin());
long nX = long((double(aOutSize.Width()) - (double(aOutSize.Width()) * double(*pMultFrac))) / 2.0 + 0.5);
long nY = long((double(aOutSize.Height()) - (double(aOutSize.Height()) * double(*pMultFrac))) / 2.0 + 0.5);
aPt.AdjustX(nX );
aPt.AdjustY(nY );
m_aMapMode.SetOrigin(aPt);
Invalidate();
}
}
return true;
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */