include/vcl/toolkit/throbber.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 #pragma once
  21
  22 #if !defined(VCL_DLLIMPLEMENTATION) && !defined(TOOLKIT_DLLIMPLEMENTATION) && !defined(VCL_INTERNALS)
  23 #error "don't use this in new code"
  24 #endif
  25
  26 #include <config_options.h>
  27 #include <vcl/dllapi.h>
  28 #include <vcl/toolkit/imgctrl.hxx>
  29 #include <vcl/timer.hxx>
  30
  31 #include <vector>
  32
  33 class UNLESS_MERGELIBS(VCL_DLLPUBLIC) Throbber final : public ImageControl
  34 {
  35 public:
  36     enum class ImageSet
  37     {
  38         /// default images, 16x16 pixels
  39         N16px,
  40         /// default images, 32x32 pixels
  41         N32px,
  42         /// default images, 64x64 pixels
  43         N64px,
  44     };
  45
  46 public:
  47     Throbber(vcl::Window* i_parentWindow, WinBits i_style);
  48     virtual ~Throbber() override;
  49     virtual void dispose() override;
  50
  51     // Properties
  52     void            setStepTime( sal_Int32 nStepTime )  { mnStepTime = nStepTime; }
  53     sal_Int32       getStepTime() const                 { return mnStepTime; }
  54
  55     void            setRepeat( bool bRepeat )       { mbRepeat = bRepeat; }
  56     bool        getRepeat() const                   { return mbRepeat; }
  57
  58     // animation control
  59     void start();
  60     void stop();
  61     bool isRunning() const;
  62
  63     void setImageList( ::std::vector< Image > && i_images );
  64
  65     // default images
  66     static ::std::vector< OUString >
  67         getDefaultImageURLs( const ImageSet i_imageSet );
  68
  69 private:
  70     // Window overridables
  71     virtual void        Resize() override;
  72
  73     SAL_DLLPRIVATE void initImages();
  74
  75     ::std::vector< Image >  maImageList;
  76
  77     bool    mbRepeat;
  78     sal_Int32   mnStepTime;
  79     sal_Int32   mnCurStep;
  80     AutoTimer   maWaitTimer;
  81
  82     DECL_DLLPRIVATE_LINK( TimeOutHdl, Timer*, void );
  83 };
  84
  85 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */