nathan@0: /*
nathan@0:  * MP3/MPlayer plugin to VDR (C++)
nathan@0:  *
nathan@0:  * (C) 2001-2006 Stefan Huelswitt <s.huelswitt@gmx.de>
nathan@0:  *
nathan@0:  * This code is free software; you can redistribute it and/or
nathan@0:  * modify it under the terms of the GNU General Public License
nathan@0:  * as published by the Free Software Foundation; either version 2
nathan@0:  * of the License, or (at your option) any later version.
nathan@0:  *
nathan@0:  * This code is distributed in the hope that it will be useful,
nathan@0:  * but WITHOUT ANY WARRANTY; without even the implied warranty of
nathan@0:  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
nathan@0:  * GNU General Public License for more details.
nathan@0:  *
nathan@0:  * You should have received a copy of the GNU General Public License
nathan@0:  * along with this program; if not, write to the Free Software
nathan@0:  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
nathan@0:  * Or, point your browser to http://www.gnu.org/copyleft/gpl.html
nathan@0:  */
nathan@0: 
nathan@0: #ifndef ___DATA_H
nathan@0: #define ___DATA_H
nathan@0: 
nathan@0: #include <vdr/tools.h>
nathan@0: 
nathan@0: // ----------------------------------------------------------------
nathan@0: 
nathan@0: class cFileSource;
nathan@0: 
nathan@0: extern char *Quote(const char *str);
nathan@0: extern char *AddPath(const char *dir, const char *filename);
nathan@0: extern bool CheckVDRVersion(int Version, int Major, int Minor, const char *text=0);
nathan@0: 
nathan@0: // ----------------------------------------------------------------
nathan@0: 
nathan@0: class cScanDir {
nathan@0: protected:
nathan@0:   enum eScanType { stFile, stDir };
nathan@0:   virtual void DoItem(cFileSource *src, const char *subdir, const char *name)=0;
nathan@0: public:
nathan@0:   virtual ~cScanDir() {}
nathan@0:   bool ScanDir(cFileSource *src, const char *subdir, eScanType type, const char * const *spec, const char * const *excl, bool recursiv);
nathan@0:   };
nathan@0: 
nathan@0: // ----------------------------------------------------------------
nathan@0: 
nathan@0: enum eObjType { otDir, otParent, otFile, otBase };
nathan@0: 
nathan@0: class cFileObj : public cListObject {
nathan@0: private:
nathan@0:   cFileSource *source;
nathan@0:   char *subdir, *name, *path, *fpath;
nathan@0:   eObjType type;
nathan@0:   //
nathan@0:   void Set(void);
nathan@0:   void MakeFullName(char **fp, const char *Name);
nathan@0: public:
nathan@0:   cFileObj(cFileSource *Source, const char *Subdir, const char *Name, const eObjType Type);
nathan@0:   cFileObj(const cFileObj *obj);
nathan@0:   virtual ~cFileObj();
nathan@0: #if APIVERSNUM >= 10315
nathan@0:   virtual int Compare(const cListObject &ListObject) const;
nathan@0: #else
nathan@0:   virtual bool operator<(const cListObject &ListObject);
nathan@0: #endif
nathan@0:   void SetName(const char *Name);
nathan@0:   void SplitAndSet(const char *Path);
nathan@0:   bool GuessType(void);
nathan@0:   //
nathan@0:   bool Exists(void);
nathan@0:   bool TestName(const char *newName);
nathan@0:   bool Rename(const char *newName);
nathan@0:   bool Create(const char *newName);
nathan@0:   bool Delete(void);
nathan@0:   //
nathan@0:   inline const char *Name(void) const { return name; }
nathan@0:   inline const char *Subdir(void) const { return subdir; }
nathan@0:   inline cFileSource *Source(void) const { return source; }
nathan@0:   inline eObjType Type(void) const { return type; }
nathan@0:   inline const char *Path(void) const { return path; }
nathan@0:   inline const char *FullPath(void) const { return fpath; }
nathan@0:   };
nathan@0: 
nathan@0: // ----------------------------------------------------------------
nathan@0: 
nathan@0: class cDirList : public cScanDir, public cList<cFileObj> {
nathan@0: private:
nathan@0:   eObjType otype;
nathan@0: protected:
nathan@0:   virtual void DoItem(cFileSource *src, const char *subdir, const char *name);
nathan@0: public:
nathan@0:   bool Load(cFileSource *src, const char *subdir, const char * const *excl=0);
nathan@0:   };
nathan@0: 
nathan@0: // ----------------------------------------------------------------
nathan@0: 
nathan@0: class cFileSource : public cListObject {
nathan@0: private:
nathan@0:   enum eAction { acMount, acUnmount, acEject, acStatus };
nathan@0:   char *basedir, *realbasedir;
nathan@0:   char *description;
nathan@0:   char **include;
nathan@0:   bool needsmount;
nathan@0:   int useCount, incCount;
nathan@0:   // remember last browse position
nathan@0:   char *browsedir, *browseparent;
nathan@0:   //
nathan@0:   void Set(const char *Basedir, const char *Description, const bool NeedsMount, const char *Include);
nathan@0:   bool Action(eAction act);
nathan@0:   void ClearRemember(void);
nathan@0:   void Clear(void);
nathan@0: public:
nathan@0:   cFileSource(void);
nathan@0:   cFileSource(const char *Basedir, const char *Description, const bool NeedsMount, const char *Include=0);
nathan@0:   ~cFileSource();
nathan@0:   bool Parse(char *s);
nathan@0:   bool Mount(void);
nathan@0:   bool Unmount(void);
nathan@0:   bool Eject(void);
nathan@0:   bool Status(void);
nathan@0:   void Block(void) { useCount++; }
nathan@0:   void Unblock(void) { useCount--; }
nathan@0:   void SetRemember(const char *dir, const char *parent);
nathan@0:   bool GetRemember(char * &dir, char * &parent);
nathan@0:   inline const char *BaseDir(void) const { return basedir; }
nathan@0:   inline const char *RealBaseDir(void) const { return realbasedir; }
nathan@0:   inline const char *Description(void) const { return description; }
nathan@0:   inline const char * const * Include(void) const { return include; }
nathan@0:   inline bool NeedsMount(void) const { return needsmount; }
nathan@0:   };
nathan@0: 
nathan@0: #endif //___DATA_H