src/apps/drivesetup/Support.h

   1 /*
   2  * Copyright 2002-2013 Haiku, Inc. All rights reserved.
   3  * Distributed under the terms of the MIT license.
   4  */
   5 #ifndef SUPPORT_H
   6 #define SUPPORT_H
   7
   8
   9 #include <DiskDeviceDefs.h>
  10 #include <HashMap.h>
  11 #include <HashString.h>
  12 #include <Slider.h>
  13 #include <String.h>
  14 #include "StringForSize.h"
  15
  16
  17 class BPartition;
  18
  19
  20 void dump_partition_info(const BPartition* partition);
  21
  22 bool is_valid_partitionable_space(size_t size);
  23
  24
  25 class SpaceIDMap : public HashMap<HashString, partition_id> {
  26 public:
  27                                                                 SpaceIDMap();
  28         virtual                                         ~SpaceIDMap();
  29
  30                         partition_id            SpaceIDFor(partition_id parentID,
  31                                                                         off_t spaceOffset);
  32
  33 private:
  34                         partition_id            fNextSpaceID;
  35 };
  36
  37
  38 class SizeSlider : public BSlider {
  39 public:
  40                                                                 SizeSlider(const char* name, const char* label,
  41                                                                         BMessage* message, off_t offset,
  42                                                                         off_t size, uint32 minGranularity);
  43         virtual                                         ~SizeSlider();
  44
  45         virtual void                            SetValue(int32 value);
  46         virtual const char*                     UpdateText() const;
  47
  48                         off_t                           Size() const;
  49                         void                            SetSize(off_t size);
  50
  51                         off_t                           Offset() const;
  52                         off_t                           MaxPartitionSize() const;
  53
  54 private:
  55                         off_t                           fStartOffset;
  56                         off_t                           fEndOffset;
  57                         off_t                           fSize;
  58                         off_t                           fMaxPartitionSize;
  59                         uint32                          fGranularity;
  60         mutable char                            fStatusLabel[64];
  61 };
  62
  63
  64 #endif // SUPPORT_H