// @(#)root/gui:$Id: TGFSContainer.h 23115 2008-04-10 13:35:37Z rdm $ // Author: Fons Rademakers 19/01/98 /************************************************************************* * Copyright (C) 1995-2000, Rene Brun and Fons Rademakers. * * All rights reserved. * * * * For the licensing terms see $ROOTSYS/LICENSE. * * For the list of contributors see $ROOTSYS/README/CREDITS. * *************************************************************************/ #ifndef ROOT_TGFSContainer #define ROOT_TGFSContainer ////////////////////////////////////////////////////////////////////////// // // // TGFileIcon, TGFileEntry, TGFSContainer // // // // Utility classes used by the file selection dialog (TGFileDialog). // // // ////////////////////////////////////////////////////////////////////////// #ifndef ROOT_TGListView #include "TGListView.h" #endif #ifndef ROOT_TDNDManager #include "TGDNDManager.h" #endif #ifndef ROOT_TBufferFile #include "TBufferFile.h" #endif #include //----- file sort mode enum EFSSortMode { kSortByName, kSortByType, kSortBySize, kSortByDate, kSortByOwner, kSortByGroup }; class TRegexp; class TGPicture; class TGFileContainer; class TViewUpdateTimer; class TGFileIcon; class TGFileItem; class TTimer; class TString; class TGFileItem : public TGLVEntry { protected: const TGPicture *fBlpic; // big icon const TGPicture *fSlpic; // small icon const TGPicture *fLcurrent; // current icon Int_t fType; // file type Int_t fUid, fGid; // file uid and gid Bool_t fIsLink; // true if symbolic link Long_t fModTime; // modification time Long64_t fSize; // file size TBufferFile *fBuf; // buffer used for Drag and Drop TDNDData fDNDData; // Drag and Drop data virtual void DoRedraw(); public: TGFileItem(const TGWindow *p = 0, const TGPicture *bpic = 0, const TGPicture *blpic = 0, const TGPicture *spic = 0, const TGPicture *slpic = 0, TGString *name = 0, Int_t type = 0, Long64_t size = 1, Int_t uid = 0, Int_t gid = 0, Long_t modtime = 0, EListViewMode viewMode = kLVList, UInt_t options = kVerticalFrame, Pixel_t back = GetWhitePixel()); virtual ~TGFileItem(); virtual void SetViewMode(EListViewMode viewMode); Bool_t IsActive() const { return fActive; } Bool_t IsSymLink() const { return fIsLink; } Int_t GetType() const { return fType; } Long64_t GetSize() const { return fSize; } Long_t GetModTime() const { return fModTime; } Int_t GetUid() const { return fUid; } Int_t GetGid() const { return fGid; } virtual TDNDData *GetDNDdata(Atom_t) { return &fDNDData; } virtual Atom_t HandleDNDEnter(Atom_t *) { if (!IsDNDTarget()) return kNone; return gVirtualX->InternAtom("application/root", kFALSE); } virtual Bool_t HandleDNDLeave() { return kTRUE; } virtual Atom_t HandleDNDPosition(int, int, Atom_t action, int, int) { if (action == TGDNDManager::GetDNDActionCopy()) return action; return kNone; } virtual Bool_t HandleDNDFinished() { return ((TGFrame *)GetParent())->HandleDNDFinished(); } void SetDNDData(TDNDData *data) { if (fDNDData.fDataLength > 0) free(fDNDData.fData); fDNDData.fData = calloc(sizeof(unsigned char), data->fDataLength); memcpy(fDNDData.fData, data->fData, data->fDataLength); fDNDData.fDataLength = data->fDataLength; fDNDData.fDataType = data->fDataType; } void SetDNDObject(TObject *obj) { if (fDNDData.fDataLength) free(fDNDData.fData); fBuf->WriteObject(obj); fDNDData.fData = fBuf->Buffer(); fDNDData.fDataLength = fBuf->Length(); fDNDData.fDataType = gVirtualX->InternAtom("application/root", kFALSE); } ClassDef(TGFileItem,0) // Class representing file system object }; class TGFileContainer : public TGLVContainer { friend class TGFSFrameElement; protected: EFSSortMode fSortType; // sorting mode of contents TRegexp *fFilter; // file filter TViewUpdateTimer *fRefresh; // refresh timer ULong_t fMtime; // directory modification time TString fDirectory; // current directory const TGPicture *fFolder_t; // small folder icon const TGPicture *fFolder_s; // big folder icon const TGPicture *fApp_t; // small application icon const TGPicture *fApp_s; // big application icon const TGPicture *fDoc_t; // small document icon const TGPicture *fDoc_s; // big document icon const TGPicture *fSlink_t; // small symbolic link icon const TGPicture *fSlink_s; // big symbolic link icon Bool_t fCachePictures; // kTRUE use caching Bool_t fDisplayStat; // kFALSE to interrupt display directory // contents in case of many files inside void CreateFileList(); public: TGFileContainer(const TGWindow *p = 0, UInt_t w = 1, UInt_t h = 1, UInt_t options = kSunkenFrame, Pixel_t back = GetDefaultFrameBackground()); TGFileContainer(TGCanvas *p, UInt_t options = kSunkenFrame, Pixel_t back = GetDefaultFrameBackground()); virtual ~TGFileContainer(); virtual Bool_t HandleTimer(TTimer *t); void StopRefreshTimer(); void StartRefreshTimer(ULong_t msec=1000); virtual TGFileItem *AddFile(const char *name, const TGPicture *pic = 0, const TGPicture *lpic = 0); virtual TGFileItem *AddRemoteFile(TObject *obj, const TGPicture *ipic = 0, const TGPicture *ilpic = 0); virtual void AddFrame(TGFrame *f, TGLayoutHints *l = 0); virtual void Sort(EFSSortMode sortType); virtual void SetFilter(const char *filter); virtual void ChangeDirectory(const char *path); virtual void DisplayDirectory(); virtual void SetDisplayStat(Bool_t stat = kTRUE) { fDisplayStat = stat; } Bool_t GetDisplayStat() { return fDisplayStat; } const char *GetDirectory() const { return fDirectory.Data(); } virtual void GetFilePictures(const TGPicture **pic, const TGPicture **lpic, Int_t file_type, Bool_t is_link, const char *ext, Bool_t small); virtual void SavePrimitive(ostream &out, Option_t *option = ""); ClassDef(TGFileContainer,0) // Container containing file system objects }; #endif