vcl/source/window/scrwnd.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 #include <vcl/floatwin.hxx>
  21 #include <vcl/bitmap.hxx>
  22 #include <vcl/image.hxx>
  23
  24 #define WHEELMODE_NONE      0x00000000UL
  25 #define WHEELMODE_VH        0x00000001UL
  26 #define WHEELMODE_V         0x00000002UL
  27 #define WHEELMODE_H         0x00000004UL
  28 #define WHEELMODE_SCROLL_VH 0x00000008UL
  29 #define WHEELMODE_SCROLL_V  0x00000010UL
  30 #define WHEELMODE_SCROLL_H  0x00000020UL
  31
  32 class Timer;
  33
  34 class ImplWheelWindow : public FloatingWindow
  35 {
  36 private:
  37
  38     ImageList           maImgList;
  39     Bitmap              maWheelBmp;
  40     CommandScrollData   maCommandScrollData;
  41     Point               maLastMousePos;
  42     Point               maCenter;
  43     Timer*              mpTimer;
  44     sal_uLong               mnRepaintTime;
  45     sal_uLong               mnTimeout;
  46     sal_uLong               mnWheelMode;
  47     sal_uLong               mnMaxWidth;
  48     sal_uLong               mnActDist;
  49     long                mnActDeltaX;
  50     long                mnActDeltaY;
  51
  52     void                ImplCreateImageList();
  53     void                ImplSetRegion( const Bitmap& rRegionBmp );
  54     using Window::ImplGetMousePointer;
  55     PointerStyle        ImplGetMousePointer( long nDistX, long nDistY );
  56     void                ImplDrawWheel();
  57     void                ImplRecalcScrollValues();
  58
  59                         DECL_LINK(ImplScrollHdl, void *);
  60
  61 protected:
  62
  63     virtual void        Paint( const Rectangle& rRect );
  64     virtual void        MouseMove( const MouseEvent& rMEvt );
  65     virtual void        MouseButtonUp( const MouseEvent& rMEvt );
  66
  67 public:
  68
  69                         ImplWheelWindow( Window* pParent );
  70                         ~ImplWheelWindow();
  71
  72     void                ImplStop();
  73     void                ImplSetWheelMode( sal_uLong nWheelMode );
  74     sal_uLong               ImplGetWheelMode() const { return mnWheelMode; }
  75 };
  76
  77 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */