From Anna: optimize the number of calls to TProofMgr::GetSessionLogs

git-svn-id: http://root.cern.ch/svn/root/trunk@23929 27541ba8-7e3a-0410-8455-c3a389f83636

gui/sessionviewer/inc/TProofProgressLog.h

@@ -43,6 +43,7 @@ private:
    TGCheckButton        *fAllLines;  // display all lines button
    TGSplitButton        *fAllWorkers; // display all workers button
 
+   Bool_t               fFullText;    // 0 - when grep was called
 public:
    TProofProgressLog(TProofProgressDialog *d, Int_t w = 700, Int_t h = 300);
    virtual ~TProofProgressLog();

gui/sessionviewer/src/TProofProgressDialog.cxx

@@ -419,8 +419,11 @@ void TProofProgressDialog::Progress(Long64_t total, Long64_t processed)
       fStop->SetState(kButtonDisabled);
       fAbort->SetState(kButtonDisabled);
       fClose->SetState(kButtonUp);
-      if (!fKeep)
-         DoClose();
+      if (!fKeep) DoClose();
+
+      // Set the status to done
+      fStatus = kDone;
+
    } else {
       // A negative value for process indicates that we are finished,
       // no matter whether the processing was complete
@@ -460,6 +463,9 @@ void TProofProgressDialog::Progress(Long64_t total, Long64_t processed)
          fStop->SetState(kButtonDisabled);
          fAbort->SetState(kButtonDisabled);
          fClose->SetState(kButtonUp);
+
+         // Set the status to done
+         fStatus = kDone;
       }
    }
    fPrevProcessed = evproc;
@@ -595,8 +601,11 @@ void TProofProgressDialog::Progress(Long64_t total, Long64_t processed,
       fStop->SetState(kButtonDisabled);
       fAbort->SetState(kButtonDisabled);
       fClose->SetState(kButtonUp);
-      if (!fKeep)
-         DoClose();
+      if (!fKeep) DoClose();
+
+      // Set the status to done
+      fStatus = kDone;
+
    } else {
       // A negative value for process indicates that we are finished,
       // no matter whether the processing was complete

gui/sessionviewer/src/TProofProgressLog.cxx

@@ -38,7 +38,8 @@ TProofProgressLog::TProofProgressLog(TProofProgressDialog *d, Int_t w, Int_t h)
    // Create a window frame for log messages.
 
    fDialog = d;
-
+   fProofLog = 0;
+   fFullText = kTRUE;
    // use hierarchical cleaning
    SetCleanup(kDeepCleanup);
 
@@ -273,9 +274,13 @@ void TProofProgressLog::DoLog(Bool_t grep)
       to = fLinesTo->GetIntNumber();
    }
    if (!grep) {
-      fProofLog = TProof::Mgr(fDialog->fSessionUrl.Data())->GetSessionLogs();
+      if (!fProofLog || !fFullText || fDialog->fStatus==TProofProgressDialog::kRunning){
+         fProofLog = TProof::Mgr(fDialog->fSessionUrl.Data())->GetSessionLogs();
+         fFullText = kTRUE;
+      }
    } else {
       fProofLog = TProof::Mgr(fDialog->fSessionUrl.Data())->GetSessionLogs(0, 0, greptext.Data());
+      fFullText = kFALSE;
    }
    TList *selected = new TList;
    fLogList->GetSelectedEntries(selected);