diff -r ada7962b4308 -r 15bc28c9dd51 filemanager/src/inc/fmdrivemodel.h
--- a/filemanager/src/inc/fmdrivemodel.h	Mon May 03 12:24:39 2010 +0300
+++ b/filemanager/src/inc/fmdrivemodel.h	Tue Aug 24 10:24:14 2010 +0800
@@ -20,22 +20,47 @@
 
 #include <QAbstractItemModel>
 #include <QStringList>
-#include <QFileIconProvider>
 #include <QModelIndex>
 
+class FmFileIconProvider;
+
+/*!
+    \class FmDriveListProvider
+    \brief The class FmDriveListProvider provide drive list which is used in FmDriveModel
+ */
+class FmDriveListProvider
+{
+public:
+    FmDriveListProvider()
+    {
+    }
+    
+    virtual ~FmDriveListProvider()
+    {
+    }
+    
+    /*!
+     implement this function to provide drive list.
+     */
+    virtual void getDriveList( QStringList &driveList ) = 0;
+};
+
 class FmDriveModel : public QAbstractListModel
 {
 Q_OBJECT
 public:
     enum Option
     {
-        FillWithVolume        = 0x00000001, // add volume behind disname
-        FillWithDefaultVolume = 0x00000002, // add default diskname while enable FillWithVolume and volume is empty
-        HideUnAvailableDrive  = 0x00000004  // for example: drive F when no MMC card inserted.
+        FillWithVolume        = 0x00000001,  // add volume behind disname
+        FillWithDefaultVolume = 0x00000002,  // add default diskname while enable FillWithVolume and volume is empty
+        HideUnAvailableDrive  = 0x00000004,  // for example: drive F when no MMC card inserted.
+        FillWithTotalSize     = 0x00000008,  // show the drive's total size.
+        FillWithFreeSize      = 0x00000010   //show the drive's free size.
     };
     Q_DECLARE_FLAGS(Options, Option)
 
-    explicit FmDriveModel( QObject *parent = 0, Options options = 0 );
+    explicit FmDriveModel( QObject *parent = 0, Options options = 0,
+            FmDriveListProvider *driveListProvider = 0 );
     virtual ~FmDriveModel();
 
     void refresh();
@@ -45,13 +70,17 @@
     QVariant headerData( int section, Qt::Orientation orientation, int role = Qt::DisplayRole ) const;
     bool indexValid( const QModelIndex &index ) const;
     QString driveName( const QModelIndex &index ) const;
-    QString displayString( const QModelIndex &index ) const;
+    QVariant displayString( const QModelIndex &index ) const;
     
 private:
     QStringList         mFindResult;
-    QFileIconProvider   *mIconProvider;
+    FmFileIconProvider  *mIconProvider;
     QStringList         mDriveList;
     Options             mOptions;
+    
+    // DriveListProvider will ignore HideUnAvailableDrive option.
+    // DriveListProvide can be set by others to provide special drive list
+    FmDriveListProvider *mDriveListProvider;
 };
 
 Q_DECLARE_OPERATORS_FOR_FLAGS(FmDriveModel::Options)