4583911575
Change-Id: If863d28c6db470faa0d22273020888d4219e069e Reviewed-on: https://gerrit.libreoffice.org/74559 Tested-by: Jenkins Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>
157 lines
4.9 KiB
C++
157 lines
4.9 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#include <sfx2/dialoghelper.hxx>
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#include <svx/svdomeas.hxx>
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#include <svx/svdmodel.hxx>
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#include <svx/measctrl.hxx>
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#include <svx/dlgutil.hxx>
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#include <vcl/event.hxx>
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#include <vcl/settings.hxx>
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#include <vcl/svapp.hxx>
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#include <memory>
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SvxXMeasurePreview::SvxXMeasurePreview()
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: m_aMapMode(MapUnit::Map100thMM)
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{
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// Scale: 1:2
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m_aMapMode.SetScaleX(Fraction(1, 2));
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m_aMapMode.SetScaleY(Fraction(1, 2));
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}
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void SvxXMeasurePreview::SetDrawingArea(weld::DrawingArea* pDrawingArea)
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{
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CustomWidgetController::SetDrawingArea(pDrawingArea);
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Size aSize(getPreviewStripSize(pDrawingArea->get_ref_device()));
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pDrawingArea->set_size_request(aSize.Width(), aSize.Height());
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pModel.reset(new SdrModel(nullptr, nullptr, true));
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pMeasureObj.reset(new SdrMeasureObj(*pModel, Point(), Point()));
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ResizeImpl(aSize);
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Invalidate();
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}
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void SvxXMeasurePreview::ResizeImpl(const Size& rSize)
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{
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OutputDevice& rRefDevice = GetDrawingArea()->get_ref_device();
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rRefDevice.Push(PushFlags::MAPMODE);
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rRefDevice.SetMapMode(m_aMapMode);
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Size aSize = rRefDevice.PixelToLogic(rSize);
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Point aPt1(aSize.Width() / 5, static_cast<long>(aSize.Height() / 2));
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pMeasureObj->SetPoint(aPt1, 0);
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Point aPt2(aSize.Width() * 4 / 5, static_cast<long>(aSize.Height() / 2));
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pMeasureObj->SetPoint(aPt2, 1);
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rRefDevice.Pop();
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}
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void SvxXMeasurePreview::Resize()
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{
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CustomWidgetController::Resize();
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ResizeImpl(GetOutputSizePixel());
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Invalidate();
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}
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SvxXMeasurePreview::~SvxXMeasurePreview()
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{
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}
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void SvxXMeasurePreview::Paint(vcl::RenderContext& rRenderContext, const tools::Rectangle&)
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{
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rRenderContext.SetBackground(rRenderContext.GetSettings().GetStyleSettings().GetWindowColor());
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rRenderContext.Erase();
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rRenderContext.Push(PushFlags::MAPMODE);
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rRenderContext.SetMapMode(m_aMapMode);
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bool bHighContrast = Application::GetSettings().GetStyleSettings().GetHighContrastMode();
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rRenderContext.SetDrawMode(bHighContrast ? OUTPUT_DRAWMODE_CONTRAST : OUTPUT_DRAWMODE_COLOR);
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pMeasureObj->SingleObjectPainter(rRenderContext);
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rRenderContext.Pop();
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}
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void SvxXMeasurePreview::SetAttributes(const SfxItemSet& rInAttrs)
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{
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pMeasureObj->SetMergedItemSetAndBroadcast(rInAttrs);
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Invalidate();
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}
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bool SvxXMeasurePreview::MouseButtonDown(const MouseEvent& rMEvt)
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{
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bool bZoomIn = rMEvt.IsLeft() && !rMEvt.IsShift();
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bool bZoomOut = rMEvt.IsRight() || rMEvt.IsShift();
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bool bCtrl = rMEvt.IsMod1();
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if (bZoomIn || bZoomOut)
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{
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Fraction aXFrac = m_aMapMode.GetScaleX();
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Fraction aYFrac = m_aMapMode.GetScaleY();
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std::unique_ptr<Fraction> pMultFrac;
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if (bZoomIn)
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{
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if (bCtrl)
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pMultFrac.reset(new Fraction(3, 2));
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else
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pMultFrac.reset(new Fraction(11, 10));
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}
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else
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{
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if (bCtrl)
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pMultFrac.reset(new Fraction(2, 3));
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else
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pMultFrac.reset(new Fraction(10, 11));
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}
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aXFrac *= *pMultFrac;
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aYFrac *= *pMultFrac;
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if (double(aXFrac) > 0.001 && double(aXFrac) < 1000.0 &&
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double(aYFrac) > 0.001 && double(aYFrac) < 1000.0)
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{
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m_aMapMode.SetScaleX(aXFrac);
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m_aMapMode.SetScaleY(aYFrac);
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OutputDevice& rRefDevice = GetDrawingArea()->get_ref_device();
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rRefDevice.Push(PushFlags::MAPMODE);
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rRefDevice.SetMapMode(m_aMapMode);
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Size aOutSize(rRefDevice.PixelToLogic(GetOutputSizePixel()));
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rRefDevice.Pop();
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Point aPt(m_aMapMode.GetOrigin());
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long nX = long((double(aOutSize.Width()) - (double(aOutSize.Width()) * double(*pMultFrac))) / 2.0 + 0.5);
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long nY = long((double(aOutSize.Height()) - (double(aOutSize.Height()) * double(*pMultFrac))) / 2.0 + 0.5);
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aPt.AdjustX(nX );
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aPt.AdjustY(nY );
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m_aMapMode.SetOrigin(aPt);
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Invalidate();
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}
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}
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return true;
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}
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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