src/apps/mediaconverter/MediaFileInfoView.h

   1 // Copyright 1999, Be Incorporated. All Rights Reserved.
   2 // Copyright 2000-2004, Jun Suzuki. All Rights Reserved.
   3 // Copyright 2007, Stephan Aßmus. All Rights Reserved.
   4 // This file may be used under the terms of the Be Sample Code License.
   5 #ifndef MEDIA_FILE_INFO_VIEW_H
   6 #define MEDIA_FILE_INFO_VIEW_H
   7
   8
   9 #include <Entry.h>
  10 #include <View.h>
  11
  12 #include "MediaFileInfo.h"
  13
  14
  15 class BMediaFile;
  16 class BString;
  17
  18 class MediaFileInfoView : public BView {
  19         public:
  20                                                                 MediaFileInfoView();
  21         virtual                                         ~MediaFileInfoView();
  22
  23         virtual BSize                           MinSize();
  24         virtual BSize                           MaxSize();
  25         virtual BSize                           PreferredSize();
  26         virtual BAlignment                      LayoutAlignment();
  27         virtual void                            InvalidateLayout(bool children = false);
  28
  29         virtual void                            SetFont(const BFont* font,
  30                                                                         uint32 mask = B_FONT_ALL);
  31
  32         protected:
  33         virtual void                            Draw(BRect updateRect);
  34         virtual void                            AttachedToWindow();
  35
  36         public:
  37                         void                            Update(BMediaFile* file, entry_ref* ref);
  38                         bigtime_t                       Duration() const
  39                                                                         { return fInfo.useconds; }
  40
  41         private:
  42                         void                            _ValidateMinMax();
  43                         float                           _MaxLineWidth(BString* strings,
  44                                                                         int32 stringCount, const BFont& font);
  45                         float                           _LineHeight();
  46                         void                            _SetFontFace(uint16 face);
  47
  48                         bool                            fMinMaxValid;
  49                         BSize                           fMinSize;
  50                         float                           fMaxLabelWidth;
  51                         float                           fNoFileLabelWidth;
  52                         float                           fLineHeight;
  53                         entry_ref                       fRef;
  54                         BMediaFile*                     fMediaFile;
  55                         MediaFileInfo           fInfo;
  56 };
  57
  58 #endif // MEDIA_FILE_INFO_VIEW_H