include/svx/zoomsliderctrl.hxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
   4  *
   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  *
   9  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
  13  *   with this work for additional information regarding copyright
  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19
  20 #ifndef INCLUDED_SVX_ZOOMSLIDERCTRL_HXX
  21 #define INCLUDED_SVX_ZOOMSLIDERCTRL_HXX
  22
  23 #include <sfx2/stbitem.hxx>
  24 #include <svx/svxdllapi.h>
  25 #include <memory>
  26
  27 class SVX_DLLPUBLIC SvxZoomSliderControl final : public SfxStatusBarControl
  28 {
  29 private:
  30
  31     struct SvxZoomSliderControl_Impl;
  32     std::unique_ptr<SvxZoomSliderControl_Impl> mxImpl;
  33
  34     sal_uInt16 Offset2Zoom( tools::Long nOffset ) const;
  35     tools::Long Zoom2Offset( sal_uInt16 nZoom ) const;
  36
  37     void repaintAndExecute();
  38     void forceRepaint() const;
  39
  40 public:
  41
  42     SFX_DECL_STATUSBAR_CONTROL();
  43
  44     SvxZoomSliderControl( sal_uInt16 _nSlotId, sal_uInt16 _nId, StatusBar& _rStb );
  45     virtual ~SvxZoomSliderControl() override;
  46
  47     virtual void  StateChangedAtStatusBarControl( sal_uInt16 nSID, SfxItemState eState, const SfxPoolItem* pState ) override;
  48     virtual void  Paint( const UserDrawEvent& rEvt ) override;
  49     virtual bool  MouseButtonDown( const MouseEvent & ) override;
  50     virtual bool  MouseButtonUp( const MouseEvent & ) override;
  51     virtual bool  MouseMove( const MouseEvent & rEvt ) override;
  52 };
  53
  54 #endif
  55
  56 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */