951f68a5dd
Regression from commit 8c48d69f06
Change-Id: I302a210ab6c502e3938487ee02a08fc334cd3289
Reviewed-on: https://gerrit.libreoffice.org/59666
Tested-by: Jenkins
Reviewed-by: Mike Kaganski <mike.kaganski@collabora.com>
74 lines
2.4 KiB
C++
74 lines
2.4 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 <svx/sidebar/SidebarDialControl.hxx>
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#include <vcl/builderfactory.hxx>
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#include <vcl/svapp.hxx>
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#include <vcl/settings.hxx>
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namespace svx { namespace sidebar {
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SidebarDialControl::SidebarDialControl (vcl::Window* pParent, WinBits nBits)
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: svx::DialControl(pParent, nBits)
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{
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Init(GetOutputSizePixel());
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}
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VCL_BUILDER_FACTORY_ARGS(SidebarDialControl, WB_TABSTOP)
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Size SidebarDialControl::GetOptimalSize() const
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{
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return LogicToPixel(Size(10, 10), MapMode(MapUnit::MapAppFont));
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}
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void SidebarDialControl::MouseButtonDown( const MouseEvent& rMEvt )
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{
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if( rMEvt.IsLeft() )
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{
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GrabFocus();
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CaptureMouse();
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mpImpl->mnOldAngle = mpImpl->mnAngle;
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HandleMouseEvent( rMEvt.GetPosPixel(), true );
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}
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}
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void SidebarDialControl::HandleMouseEvent( const Point& rPos, bool bInitial )
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{
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long nX = rPos.X() - mpImpl->mnCenterX;
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long nY = mpImpl->mnCenterY - rPos.Y();
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double fH = sqrt( static_cast< double >( nX ) * nX + static_cast< double >( nY ) * nY );
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if( fH != 0.0 )
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{
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double fAngle = acos( nX / fH );
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sal_Int32 nAngle = static_cast<sal_Int32>(basegfx::rad2deg(fAngle) * 100.0);
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if( nY < 0 )
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nAngle = 36000 - nAngle;
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if( bInitial ) // round to entire 15 degrees
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nAngle = ((nAngle + 750) / 1500) * 1500;
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if (AllSettings::GetLayoutRTL())
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nAngle = 18000 - nAngle;
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SetRotation( nAngle, true );
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}
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}
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} } // end of namespace svx::sidebar
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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