include/vcl/throbber.hxx

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   9  * This file incorporates work covered by the following license notice:
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  14  *   ownership. The ASF licenses this file to you under the Apache
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  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
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  19
  20 #ifndef INCLUDED_VCL_THROBBER_HXX
  21 #define INCLUDED_VCL_THROBBER_HXX
  22
  23 #include <vcl/dllapi.h>
  24 #include <vcl/imgctrl.hxx>
  25 #include <vcl/timer.hxx>
  26
  27 #include <com/sun/star/graphic/XGraphic.hpp>
  28
  29 #include <vector>
  30
  31 class VCL_DLLPUBLIC Throbber : public ImageControl
  32 {
  33 public:
  34     enum class ImageSet
  35     {
  36         /// automatically decide between different image sets, depending on what fits best the actual size
  37         Auto,
  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 > const& i_images );
  64
  65     // default images
  66     static ::std::vector< OUString >
  67         getDefaultImageURLs( const ImageSet i_imageSet );
  68
  69 protected:
  70     // Window overridables
  71     virtual void        Resize() override;
  72
  73 private:
  74     SAL_DLLPRIVATE void initImages();
  75
  76 private:
  77     ::std::vector< Image >  maImageList;
  78
  79     bool    mbRepeat;
  80     sal_Int32   mnStepTime;
  81     sal_Int32   mnCurStep;
  82     AutoTimer   maWaitTimer;
  83     ImageSet    meImageSet;
  84
  85     DECL_LINK( TimeOutHdl, Timer*, void );
  86 };
  87
  88 #endif // INCLUDED_VCL_THROBBER_HXX
  89
  90 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */