include/wx/volume.h

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        wx/volume.h
   3 // Purpose:     wxFSVolume - encapsulates system volume information
   4 // Author:      George Policello
   5 // Modified by:
   6 // Created:     28 Jan 02
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) 2002 George Policello
   9 // Licence:     wxWindows license
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 // ----------------------------------------------------------------------------
  13 // wxFSVolume represents a volume/drive/mount point in a file system
  14 // ----------------------------------------------------------------------------
  15
  16 #ifndef _WX_FSVOLUME_H_
  17 #define _WX_FSVOLUME_H_
  18
  19 #ifdef __GNUG__
  20     #pragma interface "fsvolume.h"
  21 #endif
  22
  23 #include "wx/defs.h"
  24
  25 #if wxUSE_FSVOLUME
  26
  27 // the volume flags
  28 enum
  29 {
  30     // is the volume mounted?
  31     wxFS_VOL_MOUNTED = 0x0001,
  32
  33     // is the volume removable (floppy, CD, ...)?
  34     wxFS_VOL_REMOVABLE = 0x0002,
  35
  36     // read only? (otherwise read write)
  37     wxFS_VOL_READONLY = 0x0004,
  38
  39     // network resources
  40     wxFS_VOL_REMOTE = 0x0008
  41 };
  42
  43 // the volume types
  44 enum wxFSVolumeKind
  45 {
  46     wxFS_VOL_FLOPPY,
  47     wxFS_VOL_DISK,
  48     wxFS_VOL_CDROM,
  49     wxFS_VOL_DVDROM,
  50     wxFS_VOL_NETWORK,
  51     wxFS_VOL_OTHER,
  52     wxFS_VOL_MAX
  53 };
  54
  55 #if wxUSE_GUI
  56
  57 #include "wx/icon.h"
  58
  59 enum wxFSIconType
  60 {
  61     wxFS_VOL_ICO_SMALL = 0,
  62     wxFS_VOL_ICO_LARGE,
  63     wxFS_VOL_ICO_SEL_SMALL,
  64     wxFS_VOL_ICO_SEL_LARGE,
  65     wxFS_VOL_ICO_MAX
  66 };
  67
  68 WX_DECLARE_EXPORTED_OBJARRAY(wxIcon, wxIconArray);
  69
  70 #endif // wxUSE_GUI
  71
  72 class WXDLLEXPORT wxFSVolume
  73 {
  74 public:
  75     // return the array containing the names of the volumes
  76     //
  77     // only the volumes with the flags such that
  78     //  (flags & flagsSet) == flagsSet && !(flags & flagsUnset)
  79     // are returned (by default, all mounted ones)
  80     static wxArrayString GetVolumes(int flagsSet = wxFS_VOL_MOUNTED,
  81                                     int flagsUnset = 0);
  82
  83     // stop execution of GetVolumes() called previously (should be called from
  84     // another thread, of course)
  85     static void CancelSearch();
  86
  87     // create the volume object with this name (should be one of those returned
  88     // by GetVolumes()).
  89     wxFSVolume();
  90     wxFSVolume(const wxString& name);
  91     bool Create(const wxString& name);
  92
  93     // accessors
  94     // ---------
  95
  96     // is this a valid volume?
  97     bool IsOk() const;
  98
  99     // kind of this volume?
 100     wxFSVolumeKind GetKind() const;
 101
 102     // flags of this volume?
 103     int GetFlags() const;
 104
 105     // can we write to this volume?
 106     bool IsWritable() const { return !(GetFlags() & wxFS_VOL_READONLY); }
 107
 108     // get the name of the volume and the name which should be displayed to the
 109     // user
 110     wxString GetName() const { return m_volName; }
 111     wxString GetDisplayName() const { return m_dispName; }
 112
 113 #if wxUSE_GUI
 114     wxIcon GetIcon(wxFSIconType type) const;
 115 #endif
 116
 117     // TODO: operatios (Mount(), Unmount(), Eject(), ...)?
 118
 119 private:
 120     wxString m_volName;
 121     wxString m_dispName;
 122 #if wxUSE_GUI
 123     wxIconArray m_icons;
 124 #endif
 125     bool m_isOk;
 126
 127 };
 128
 129 #endif // wxUSE_FSVOLUME
 130
 131 #endif // _WX_FSVOLUME_H_
 132