| 1 | #ifndef MARS_MReadTree
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| 2 | #define MARS_MReadTree
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| 3 |
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| 4 | #ifndef MARS_MTask
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| 5 | #include "MTask.h"
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| 6 | #endif
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| 7 |
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| 8 | class MChain;
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| 9 | class TBranch;
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| 10 | class TGProgressBar;
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| 11 |
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| 12 | class MReadTree : public MTask
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| 13 | {
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| 14 | private:
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| 15 | MChain *fChain; // Pointer to tree
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| 16 |
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| 17 | UInt_t fNumEntry; // Number of actual entry in chain
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| 18 | UInt_t fNumEntries; // Number of Events in chain
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| 19 |
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| 20 | Bool_t fBranchChoosing; // Flag for branch choosing method
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| 21 | Bool_t fAutoEnable; // Flag for auto enabeling scheme
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| 22 |
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| 23 | TList *fVetoList; // List of Branches which are not allowed to get enabled
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| 24 | TList *fNotify; // List of TObjects to notify when switching files
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| 25 |
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| 26 | private:
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| 27 | TGProgressBar *fProgress; //! Possible display of status
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| 28 |
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| 29 | void SetBranchStatus(const TList *list, Bool_t status);
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| 30 | void SetBranchStatus(TObject *branch, Bool_t status);
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| 31 | void SetBranchStatus(const char *name, Bool_t status);
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| 32 |
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| 33 | void DisableSubBranches(TBranch *b);
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| 34 | void EnableBranches(MParList *plist);
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| 35 | void EnableBranchChoosing();
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| 36 |
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| 37 | virtual void SetReadyToSave(Bool_t flag=kTRUE);
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| 38 | virtual void StreamPrimitive(ofstream &out) const;
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| 39 |
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| 40 | enum { kIsOwner = BIT(14) };
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| 41 |
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| 42 | public:
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| 43 | MReadTree();
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| 44 | MReadTree(const char *treename, const char *filename=NULL, const char *name=NULL, const char *title=NULL);
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| 45 | ~MReadTree();
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| 46 |
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| 47 | void DisableAutoScheme() { fAutoEnable = kFALSE; }
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| 48 | void EnableBranch(const char *name);
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| 49 | void VetoBranch(const char *name);
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| 50 |
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| 51 | void SetProgressBar(TGProgressBar *bar) { fProgress = bar; }
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| 52 |
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| 53 | Bool_t GetEvent();
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| 54 |
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| 55 | Bool_t DecEventNum(UInt_t dec=1); // decrease number of event (position in tree)
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| 56 | Bool_t IncEventNum(UInt_t inc=1); // increase number of event (position in tree)
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| 57 | Bool_t SetEventNum(UInt_t nr); // set number of event (position in tree)
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| 58 |
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| 59 | UInt_t GetEventNum() const { return fNumEntry; }
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| 60 | UInt_t GetEntries() const { return fNumEntries; }
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| 61 |
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| 62 | TString GetFileName() const;
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| 63 | Int_t GetFileIndex() const;
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| 64 |
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| 65 | virtual void AddNotify(TObject *obj);
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| 66 | virtual void SetOwner(Bool_t flag=kTRUE);
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| 67 | virtual void Print(Option_t *opt="") const;
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| 68 |
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| 69 | virtual Int_t AddFile(const char *fname);
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| 70 |
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| 71 | virtual Bool_t PreProcess(MParList *pList);
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| 72 | virtual Bool_t Process();
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| 73 |
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| 74 | virtual Bool_t Notify();
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| 75 |
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| 76 | ClassDef(MReadTree, 1) // Reads a tree from file(s)
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| 77 | };
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| 78 |
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| 79 | #endif
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