| /************************************************************** |
| * |
| * 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 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| * |
| *************************************************************/ |
| |
| #include <svx/sidebar/SidebarDialControl.hxx> |
| #include "SidebarDialControlBmp.hxx" |
| |
| #include <vcl/svapp.hxx> |
| |
| namespace svx { namespace sidebar { |
| |
| SidebarDialControl::SidebarDialControl ( |
| Window* pParent, |
| const ResId& rResId) |
| : svx::DialControl(pParent, rResId) |
| { |
| mpImpl->mpBmpEnabled.reset(new SidebarDialControlBmp(*this)); |
| mpImpl->mpBmpDisabled.reset(new SidebarDialControlBmp(*this)); |
| mpImpl->mpBmpBuffered.reset(new SidebarDialControlBmp(*this)); |
| Init(GetOutputSizePixel()); |
| } |
| |
| |
| |
| |
| SidebarDialControl::~SidebarDialControl (void) |
| { |
| } |
| |
| |
| |
| |
| void SidebarDialControl::MouseButtonDown( const MouseEvent& rMEvt ) |
| { |
| if( rMEvt.IsLeft() ) |
| { |
| GrabFocus(); |
| CaptureMouse(); |
| mpImpl->mnOldAngle = mpImpl->mnAngle; |
| HandleMouseEvent( rMEvt.GetPosPixel(), true ); |
| } |
| } |
| |
| |
| |
| |
| void SidebarDialControl::HandleMouseEvent( const Point& rPos, bool bInitial ) |
| { |
| long nX = rPos.X() - mpImpl->mnCenterX; |
| long nY = mpImpl->mnCenterY - rPos.Y(); |
| double fH = sqrt( static_cast< double >( nX ) * nX + static_cast< double >( nY ) * nY ); |
| if( fH != 0.0 ) |
| { |
| double fAngle = acos( nX / fH ); |
| sal_Int32 nAngle = static_cast< sal_Int32 >( fAngle / F_PI180 * 100.0 ); |
| if( nY < 0 ) |
| nAngle = 36000 - nAngle; |
| if( bInitial ) // round to entire 15 degrees |
| nAngle = ((nAngle + 750) / 1500) * 1500; |
| |
| if (Application::GetSettings().GetLayoutRTL()) |
| nAngle = 18000 - nAngle; |
| SetRotation( nAngle, true ); |
| } |
| } |
| |
| } } // end of namespace svx::sidebar |
| |
| // eof |
