[u/mrichter/AliRoot.git] / EVE / macros / alieve_online_new.C

/**************************************************************************
 * Copyright(c) 1998-2008, ALICE Experiment at CERN, all rights reserved. *
 * See http://aliceinfo.cern.ch/Offline/AliRoot/License.html for          *
 * full copyright notice.                                                 *
 **************************************************************************/

class TEveProjectionManager;
class TEveGeoShape;
class TEveUtil;
class AliTriggerAnalysis;
class AliSysInfo;

TH2D* V0StateHistogram;

Bool_t gCenterProjectionsAtPrimaryVertex = kFALSE;

void alieve_online_new()
{
    printf("alieve_online_init() ...\n");
 
 if (gSystem->Getenv("ALICE_ROOT") != 0)
 {
	 gInterpreter->AddIncludePath(Form("%s/MUON", gSystem->Getenv("ALICE_ROOT")));
	 gInterpreter->AddIncludePath(Form("%s/MUON/mapping", gSystem->Getenv("ALICE_ROOT")));
 }
  
   AliEveEventManager::SetCdbUri("local://$ALICE_ROOT/OCDB");
  
  Info("alieve_init", "Adding standard macros.");
  TString  hack = gSystem->pwd(); // Problem with TGFileBrowser cding
  alieve_init_import_macros();
  gSystem->cd(hack);
  
  new AliEveEventManager("online", -1);
  //AliEveEventManager::GetMaster()->AddNewEventCommand("alieve_online_on_new_event()");
  gEve->AddEvent(AliEveEventManager::GetMaster());
  
  
  TEveUtil::AssertMacro("VizDB_scan.C");
  
  gSystem->ProcessEvents();
   
  
  AliEveMacroExecutor *exec  = AliEveEventManager::GetMaster()->GetExecutor();
  TEveBrowser         *browser = gEve->GetBrowser();
  browser->ShowCloseTab(kFALSE);
  

  // Gentle-geom loading changes gGeoManager.
  //TEveGeoManagerHolder mgrRestore;

  AliEveMultiView *multiView = new AliEveMultiView(kTRUE);

  TEveUtil::LoadMacro("geom_gentle.C");
  multiView->InitGeomGentle(geom_gentle(),
                             geom_gentle_rphi(), 
                             geom_gentle_rhoz(),
                             geom_gentle_rhoz());

    //These macros crashes on mac os. To be checked
    
  //TEveUtil::LoadMacro("geom_gentle_trd.C");
  //multiView->InitGeomGentleTrd(geom_gentle_trd());

  //TEveUtil::LoadMacro("geom_gentle_muon.C");
  //multiView->InitGeomGentleMuon(geom_gentle_muon(), kFALSE, kFALSE, kTRUE);

  //============================================================================
  // Standard macros to execute -- not all are enabled by default.
  //============================================================================

  
   printf("============ Setting macro executor\n");

  AliEveMacroExecutor *exec = AliEveEventManager::GetMaster()->GetExecutor();

  exec->AddMacro(new AliEveMacro(AliEveMacro::kESD, "REC PVTX",         "primary_vertex.C", "primary_vertex",             "",                kTRUE));
  exec->AddMacro(new AliEveMacro(AliEveMacro::kESD, "REC PVTX Ellipse", "primary_vertex.C", "primary_vertex_ellipse",     "",                kTRUE));
  exec->AddMacro(new AliEveMacro(AliEveMacro::kESD, "REC PVTX Box",     "primary_vertex.C", "primary_vertex_box",         "kFALSE, 3, 3, 3", kFALSE));
  exec->AddMacro(new AliEveMacro(AliEveMacro::kESD, "REC PVTX",         "primary_vertex.C", "primary_vertex_spd",         "",                kTRUE));
  exec->AddMacro(new AliEveMacro(AliEveMacro::kESD, "REC PVTX Ellipse", "primary_vertex.C", "primary_vertex_ellipse_spd", "",                kTRUE));
  exec->AddMacro(new AliEveMacro(AliEveMacro::kESD, "REC PVTX Box",     "primary_vertex.C", "primary_vertex_box_spd",     "kFALSE, 3, 3, 3", kFALSE));
  exec->AddMacro(new AliEveMacro(AliEveMacro::kESD, "REC PVTX",         "primary_vertex.C", "primary_vertex_tpc",         "",                kFALSE));
  exec->AddMacro(new AliEveMacro(AliEveMacro::kESD, "REC PVTX Ellipse", "primary_vertex.C", "primary_vertex_ellipse_tpc", "",                kFALSE));
  exec->AddMacro(new AliEveMacro(AliEveMacro::kESD, "REC PVTX Box",     "primary_vertex.C", "primary_vertex_box_tpc",     "kFALSE, 3, 3, 3", kFALSE));

  exec->AddMacro(new AliEveMacro(AliEveMacro::kRunLoader, "REC Clus ITS",   "its_clusters.C",   "its_clusters"));
  exec->AddMacro(new AliEveMacro(AliEveMacro::kRunLoader, "REC Clus TPC",   "tpc_clusters.C",   "tpc_clusters"));
  exec->AddMacro(new AliEveMacro(AliEveMacro::kRunLoader, "REC Clus TRD",   "trd_clusters.C",   "trd_clusters"));
  exec->AddMacro(new AliEveMacro(AliEveMacro::kRunLoader, "REC Clus TOF",   "tof_clusters.C",   "tof_clusters"));
  exec->AddMacro(new AliEveMacro(AliEveMacro::kRunLoader, "REC Clus HMPID", "hmpid_clusters.C", "hmpid_clusters"));
  exec->AddMacro(new AliEveMacro(AliEveMacro::kRunLoader, "REC Clus MUON",  "muon_clusters.C",  "muon_clusters"));

  exec->AddMacro(new AliEveMacro(AliEveMacro::kRunLoader, "DIG EMCAL",   "emcal_digits.C",   "emcal_digits"));

  exec->AddMacro(new AliEveMacro(AliEveMacro::kRawReader, "RAW ITS",     "its_raw.C",     "its_raw"));
  //  exec->AddMacro(new AliEveMacro(AliEveMacro::kRawReader, "RAW TPC",     "tpc_raw.C",     "tpc_raw"));
  exec->AddMacro(new AliEveMacro(AliEveMacro::kRawReader, "RAW TOF",     "tof_raw.C",     "tof_raw"));
  exec->AddMacro(new AliEveMacro(AliEveMacro::kRawReader, "RAW VZERO",   "vzero_raw.C",   "vzero_raw", "", kFALSE));
  exec->AddMacro(new AliEveMacro(AliEveMacro::kRawReader, "RAW ACORDE",  "acorde_raw.C",  "acorde_raw", "", kFALSE));
  exec->AddMacro(new AliEveMacro(AliEveMacro::kRawReader, "RAW MUON",    "muon_raw.C",  "muon_raw"));
  exec->AddMacro(new AliEveMacro(AliEveMacro::kRawReader, "RAW FMD",     "fmd_raw.C",     "fmd_raw"));

  exec->AddMacro(new AliEveMacro(AliEveMacro::kESD, "REC Track",      "esd_tracks.C",        "esd_tracks",             "", kFALSE));
  exec->AddMacro(new AliEveMacro(AliEveMacro::kESD, "REC Track",      "esd_tracks.C",        "esd_tracks_MI",          "", kFALSE));
  exec->AddMacro(new AliEveMacro(AliEveMacro::kESD, "REC Track",      "esd_tracks.C",        "esd_tracks_by_category", "", kTRUE));
  exec->AddMacro(new AliEveMacro(AliEveMacro::kESD, "REC Track MUON", "esd_muon_tracks.C", "esd_muon_tracks",        "kTRUE,kFALSE", kTRUE));
  exec->AddMacro(new AliEveMacro(AliEveMacro::kESD, "REC FMD",        "fmd_esd.C",           "fmd_esd",                "", kTRUE));

  // ???
  // exec->AddMacro(new AliEveMacro(AliEveMacro::kESD, "REC TRD", "trd_detectors.C", "trd_detectors",         "", kFALSE));
  // trd_tracks disabled due to memory leaks

  //----------------------------------------------------------------------------

  slot = TEveWindow::CreateWindowInTab(browser->GetTabRight());
  slot->StartEmbedding();
  AliEveMacroExecutorWindow* exewin = new AliEveMacroExecutorWindow(exec);
  slot->StopEmbedding("DataSelection");
  exewin->PopulateMacros();

  //============================================================================
  // Final GUI setup
  //============================================================================

  browser->GetTabRight()->SetTab(1);

  browser->StartEmbedding(TRootBrowser::kBottom);
  new AliEveEventManagerWindow(AliEveEventManager::GetMaster());
  browser->StopEmbedding("EventCtrl");

  browser->MoveResize(0, 0, gClient->GetDisplayWidth(),
		      gClient->GetDisplayHeight() - 32);

  gEve->GetViewers()->SwitchColorSet();
  gEve->FullRedraw3D(kTRUE);
	gSystem->ProcessEvents();

  TGLViewer *glv1 = multiView->Get3DView()->GetGLViewer();
  TGLViewer *glv2 = multiView->GetRPhiView()->GetGLViewer();
  TGLViewer *glv3 = multiView->GetRhoZView()->GetGLViewer();

  glv1->CurrentCamera().RotateRad(-0.4, -1.8);
  glv2->CurrentCamera().Dolly(450, kFALSE, kFALSE);
  glv3->CurrentCamera().Dolly(1500, kFALSE, kFALSE);

//////
  AliEveEventManager::GetMaster()->AddNewEventCommand("alieve_online_on_new_event();");
   ///////
  gEve->FullRedraw3D();
  gSystem->ProcessEvents();
  gEve->Redraw3D(kTRUE);
}


Int_t      g_pic_id  = 0;
Int_t      g_pic_max = 100;
TTimeStamp g_pic_prev(0, 0);

void alieve_online_on_new_event()
{
	AliSysInfo::AddStamp("on_new_event_start");

	Double_t x[3] = { 0, 0, 0 };

	if (AliEveEventManager::HasESD())
	{
		AliESDEvent* esd = AliEveEventManager::AssertESD();
		esd->GetPrimaryVertex()->GetXYZ(x);

		TTimeStamp ts(esd->GetTimeStamp());
		TString win_title("Eve Main Window -- Timestamp: ");
		win_title += ts.AsString("s");
		win_title += "; Event # in ESD file: ";
		win_title += esd->GetEventNumberInFile();
		gEve->GetBrowser()->SetWindowName(win_title);
	}

	TEveElement* top = gEve->GetCurrentEvent();

	AliEveMultiView *mv = AliEveMultiView::Instance();

	//mv->DestroyEventRPhi();
	if (gCenterProjectionsAtPrimaryVertex)
		mv->SetCenterRPhi(x[0], x[1], x[2]);
	mv->ImportEventRPhi(top);

	//mv->DestroyEventRhoZ();
	if (gCenterProjectionsAtPrimaryVertex)
		mv->SetCenterRhoZ(x[0], x[1], x[2]);
	mv->ImportEventRhoZ(top);

	if (gCenterProjectionsAtPrimaryVertex)
		mv->SetCenterMuon(x[0], x[1], x[2]);
	mv->ImportEventMuon(top);

	AliSysInfo::AddStamp("on_new_event_end");
}

void alieve_init_import_macros()
{
  // Put macros in the list of browsables, add a macro browser to
  // top-level GUI.

  TString macdir("$(ALICE_ROOT)/EVE/alice-macros");
  gSystem->ExpandPathName(macdir);

  TFolder* f = gEve->GetMacroFolder();
  void* dirhandle = gSystem->OpenDirectory(macdir.Data());
  if (dirhandle != 0)
  {
    char* filename;
    TPMERegexp re("\\.C$");
    TObjArray names;
    while ((filename = gSystem->GetDirEntry(dirhandle)) != 0)
    {
      if (re.Match(filename))
	names.AddLast(new TObjString(filename));
    }
    names.Sort();

    for (Int_t ii=0; ii<names.GetEntries(); ++ii)
    {
      TObjString * si = (TObjString*) names.At(ii);
       f->Add(new TEveMacro(Form("%s/%s", macdir.Data(), (si->GetString()).Data())));
    }
  }
  gSystem->FreeDirectory(dirhandle);

  gROOT->GetListOfBrowsables()->Add(new TSystemDirectory(macdir.Data(), macdir.Data()));

  {
    TEveBrowser   *br = gEve->GetBrowser();
    TGFileBrowser *fb = 0;
    fb = br->GetFileBrowser();
    fb->GotoDir(macdir);
    {
      br->StartEmbedding(0);
      fb = br->MakeFileBrowser();
      fb->BrowseObj(f);
      fb->Show();
      br->StopEmbedding();
      br->SetTabTitle("Macros", 0);
      br->SetTab(0, 0);
    }
  }
}
Commit	Line	Data
cb175407	1	/**************************************************************************
	2	* Copyright(c) 1998-2008, ALICE Experiment at CERN, all rights reserved. *
	3	* See http://aliceinfo.cern.ch/Offline/AliRoot/License.html for *
	4	* full copyright notice. *
	5	**************************************************************************/
	6
cb175407	7	class TEveProjectionManager;
	8	class TEveGeoShape;
	9	class TEveUtil;
	10	class AliTriggerAnalysis;
	11	class AliSysInfo;
	12
	13	TH2D* V0StateHistogram;
	14
	15	Bool_t gCenterProjectionsAtPrimaryVertex = kFALSE;
	16
	17	void alieve_online_new()
	18	{
	19	printf("alieve_online_init() ...\n");
cb175407	20
164d3d29	21	if (gSystem->Getenv("ALICE_ROOT") != 0)
	22	{
	23	gInterpreter->AddIncludePath(Form("%s/MUON", gSystem->Getenv("ALICE_ROOT")));
	24	gInterpreter->AddIncludePath(Form("%s/MUON/mapping", gSystem->Getenv("ALICE_ROOT")));
	25	}
cb175407	26
	27	AliEveEventManager::SetCdbUri("local://$ALICE_ROOT/OCDB");
	28
	29	Info("alieve_init", "Adding standard macros.");
	30	TString hack = gSystem->pwd(); // Problem with TGFileBrowser cding
	31	alieve_init_import_macros();
	32	gSystem->cd(hack);
	33
	34	new AliEveEventManager("online", -1);
	35	//AliEveEventManager::GetMaster()->AddNewEventCommand("alieve_online_on_new_event()");
	36	gEve->AddEvent(AliEveEventManager::GetMaster());
	37
	38
	39	TEveUtil::AssertMacro("VizDB_scan.C");
	40
	41	gSystem->ProcessEvents();
	42
	43
	44
	45
	46
	47	AliEveMacroExecutor *exec = AliEveEventManager::GetMaster()->GetExecutor();
	48	TEveBrowser *browser = gEve->GetBrowser();
	49	browser->ShowCloseTab(kFALSE);
	50
	51
	52	// Gentle-geom loading changes gGeoManager.
	53	//TEveGeoManagerHolder mgrRestore;
	54
	55	AliEveMultiView *multiView = new AliEveMultiView(kTRUE);
	56
	57	TEveUtil::LoadMacro("geom_gentle.C");
	58	multiView->InitGeomGentle(geom_gentle(),
	59	geom_gentle_rphi(),
	60	geom_gentle_rhoz(),
	61	geom_gentle_rhoz());
	62
164d3d29	63	//These macros crashes on mac os. To be checked
	64
	65	//TEveUtil::LoadMacro("geom_gentle_trd.C");
	66	//multiView->InitGeomGentleTrd(geom_gentle_trd());
cb175407	67
164d3d29	68	//TEveUtil::LoadMacro("geom_gentle_muon.C");
164d3d29	69	//multiView->InitGeomGentleMuon(geom_gentle_muon(), kFALSE, kFALSE, kTRUE);
cb175407	70
	71	//============================================================================
	72	// Standard macros to execute -- not all are enabled by default.
	73	//============================================================================
	74
	75
	76	printf("============ Setting macro executor\n");
	77
	78	AliEveMacroExecutor *exec = AliEveEventManager::GetMaster()->GetExecutor();
	79
	80	exec->AddMacro(new AliEveMacro(AliEveMacro::kESD, "REC PVTX", "primary_vertex.C", "primary_vertex", "", kTRUE));
	81	exec->AddMacro(new AliEveMacro(AliEveMacro::kESD, "REC PVTX Ellipse", "primary_vertex.C", "primary_vertex_ellipse", "", kTRUE));
	82	exec->AddMacro(new AliEveMacro(AliEveMacro::kESD, "REC PVTX Box", "primary_vertex.C", "primary_vertex_box", "kFALSE, 3, 3, 3", kFALSE));
	83	exec->AddMacro(new AliEveMacro(AliEveMacro::kESD, "REC PVTX", "primary_vertex.C", "primary_vertex_spd", "", kTRUE));
	84	exec->AddMacro(new AliEveMacro(AliEveMacro::kESD, "REC PVTX Ellipse", "primary_vertex.C", "primary_vertex_ellipse_spd", "", kTRUE));
	85	exec->AddMacro(new AliEveMacro(AliEveMacro::kESD, "REC PVTX Box", "primary_vertex.C", "primary_vertex_box_spd", "kFALSE, 3, 3, 3", kFALSE));
	86	exec->AddMacro(new AliEveMacro(AliEveMacro::kESD, "REC PVTX", "primary_vertex.C", "primary_vertex_tpc", "", kFALSE));
	87	exec->AddMacro(new AliEveMacro(AliEveMacro::kESD, "REC PVTX Ellipse", "primary_vertex.C", "primary_vertex_ellipse_tpc", "", kFALSE));
	88	exec->AddMacro(new AliEveMacro(AliEveMacro::kESD, "REC PVTX Box", "primary_vertex.C", "primary_vertex_box_tpc", "kFALSE, 3, 3, 3", kFALSE));
	89
	90	exec->AddMacro(new AliEveMacro(AliEveMacro::kRunLoader, "REC Clus ITS", "its_clusters.C", "its_clusters"));
	91	exec->AddMacro(new AliEveMacro(AliEveMacro::kRunLoader, "REC Clus TPC", "tpc_clusters.C", "tpc_clusters"));
	92	exec->AddMacro(new AliEveMacro(AliEveMacro::kRunLoader, "REC Clus TRD", "trd_clusters.C", "trd_clusters"));
	93	exec->AddMacro(new AliEveMacro(AliEveMacro::kRunLoader, "REC Clus TOF", "tof_clusters.C", "tof_clusters"));
	94	exec->AddMacro(new AliEveMacro(AliEveMacro::kRunLoader, "REC Clus HMPID", "hmpid_clusters.C", "hmpid_clusters"));
	95	exec->AddMacro(new AliEveMacro(AliEveMacro::kRunLoader, "REC Clus MUON", "muon_clusters.C", "muon_clusters"));
	96
	97	exec->AddMacro(new AliEveMacro(AliEveMacro::kRunLoader, "DIG EMCAL", "emcal_digits.C", "emcal_digits"));
	98
	99	exec->AddMacro(new AliEveMacro(AliEveMacro::kRawReader, "RAW ITS", "its_raw.C", "its_raw"));
	100	// exec->AddMacro(new AliEveMacro(AliEveMacro::kRawReader, "RAW TPC", "tpc_raw.C", "tpc_raw"));
	101	exec->AddMacro(new AliEveMacro(AliEveMacro::kRawReader, "RAW TOF", "tof_raw.C", "tof_raw"));
	102	exec->AddMacro(new AliEveMacro(AliEveMacro::kRawReader, "RAW VZERO", "vzero_raw.C", "vzero_raw", "", kFALSE));
	103	exec->AddMacro(new AliEveMacro(AliEveMacro::kRawReader, "RAW ACORDE", "acorde_raw.C", "acorde_raw", "", kFALSE));
	104	exec->AddMacro(new AliEveMacro(AliEveMacro::kRawReader, "RAW MUON", "muon_raw.C", "muon_raw"));
	105	exec->AddMacro(new AliEveMacro(AliEveMacro::kRawReader, "RAW FMD", "fmd_raw.C", "fmd_raw"));
	106
	107	exec->AddMacro(new AliEveMacro(AliEveMacro::kESD, "REC Track", "esd_tracks.C", "esd_tracks", "", kFALSE));
	108	exec->AddMacro(new AliEveMacro(AliEveMacro::kESD, "REC Track", "esd_tracks.C", "esd_tracks_MI", "", kFALSE));
	109	exec->AddMacro(new AliEveMacro(AliEveMacro::kESD, "REC Track", "esd_tracks.C", "esd_tracks_by_category", "", kTRUE));
	110	exec->AddMacro(new AliEveMacro(AliEveMacro::kESD, "REC Track MUON", "esd_muon_tracks.C", "esd_muon_tracks", "kTRUE,kFALSE", kTRUE));
	111	exec->AddMacro(new AliEveMacro(AliEveMacro::kESD, "REC FMD", "fmd_esd.C", "fmd_esd", "", kTRUE));
	112
	113	// ???
	114	// exec->AddMacro(new AliEveMacro(AliEveMacro::kESD, "REC TRD", "trd_detectors.C", "trd_detectors", "", kFALSE));
	115	// trd_tracks disabled due to memory leaks
	116
	117	//----------------------------------------------------------------------------
	118
	119	slot = TEveWindow::CreateWindowInTab(browser->GetTabRight());
	120	slot->StartEmbedding();
	121	AliEveMacroExecutorWindow* exewin = new AliEveMacroExecutorWindow(exec);
	122	slot->StopEmbedding("DataSelection");
	123	exewin->PopulateMacros();
	124
	125	//============================================================================
	126	// Final GUI setup
	127	//============================================================================
	128
	129	browser->GetTabRight()->SetTab(1);
	130
	131	browser->StartEmbedding(TRootBrowser::kBottom);
	132	new AliEveEventManagerWindow(AliEveEventManager::GetMaster());
	133	browser->StopEmbedding("EventCtrl");
134
135	browser->MoveResize(0, 0, gClient->GetDisplayWidth(),
136	gClient->GetDisplayHeight() - 32);
137
138	gEve->GetViewers()->SwitchColorSet();
139	gEve->FullRedraw3D(kTRUE);
140	gSystem->ProcessEvents();
141
142	TGLViewer *glv1 = multiView->Get3DView()->GetGLViewer();
143	TGLViewer *glv2 = multiView->GetRPhiView()->GetGLViewer();
144	TGLViewer *glv3 = multiView->GetRhoZView()->GetGLViewer();
145
146	glv1->CurrentCamera().RotateRad(-0.4, -1.8);
147	glv2->CurrentCamera().Dolly(450, kFALSE, kFALSE);
148	glv3->CurrentCamera().Dolly(1500, kFALSE, kFALSE);
149
164d3d29	150	//////
	151	AliEveEventManager::GetMaster()->AddNewEventCommand("alieve_online_on_new_event();");
	152	///////
cb175407	153	gEve->FullRedraw3D();
cb175407	154	gSystem->ProcessEvents();
cb175407	155	gEve->Redraw3D(kTRUE);
cb175407	156	}
	157
	158
	159	Int_t g_pic_id = 0;
	160	Int_t g_pic_max = 100;
	161	TTimeStamp g_pic_prev(0, 0);
	162
	163	void alieve_online_on_new_event()
	164	{
164d3d29	165	AliSysInfo::AddStamp("on_new_event_start");
	166
	167	Double_t x[3] = { 0, 0, 0 };
	168
	169	if (AliEveEventManager::HasESD())
	170	{
	171	AliESDEvent* esd = AliEveEventManager::AssertESD();
	172	esd->GetPrimaryVertex()->GetXYZ(x);
	173
	174	TTimeStamp ts(esd->GetTimeStamp());
	175	TString win_title("Eve Main Window -- Timestamp: ");
	176	win_title += ts.AsString("s");
	177	win_title += "; Event # in ESD file: ";
	178	win_title += esd->GetEventNumberInFile();
	179	gEve->GetBrowser()->SetWindowName(win_title);
	180	}
	181
	182	TEveElement* top = gEve->GetCurrentEvent();
	183
	184	AliEveMultiView *mv = AliEveMultiView::Instance();
	185
	186	//mv->DestroyEventRPhi();
	187	if (gCenterProjectionsAtPrimaryVertex)
	188	mv->SetCenterRPhi(x[0], x[1], x[2]);
	189	mv->ImportEventRPhi(top);
	190
	191	//mv->DestroyEventRhoZ();
	192	if (gCenterProjectionsAtPrimaryVertex)
	193	mv->SetCenterRhoZ(x[0], x[1], x[2]);
	194	mv->ImportEventRhoZ(top);
	195
	196	if (gCenterProjectionsAtPrimaryVertex)
	197	mv->SetCenterMuon(x[0], x[1], x[2]);
	198	mv->ImportEventMuon(top);
	199
cb175407	200	AliSysInfo::AddStamp("on_new_event_end");
	201	}
	202
	203	void alieve_init_import_macros()
	204	{
	205	// Put macros in the list of browsables, add a macro browser to
	206	// top-level GUI.
	207
	208	TString macdir("$(ALICE_ROOT)/EVE/alice-macros");
	209	gSystem->ExpandPathName(macdir);
	210
	211	TFolder* f = gEve->GetMacroFolder();
	212	void* dirhandle = gSystem->OpenDirectory(macdir.Data());
	213	if (dirhandle != 0)
	214	{
	215	char* filename;
	216	TPMERegexp re("\\.C$");
	217	TObjArray names;
	218	while ((filename = gSystem->GetDirEntry(dirhandle)) != 0)
	219	{
	220	if (re.Match(filename))
	221	names.AddLast(new TObjString(filename));
	222	}
	223	names.Sort();
	224
	225	for (Int_t ii=0; ii<names.GetEntries(); ++ii)
	226	{
	227	TObjString * si = (TObjString*) names.At(ii);
	228	f->Add(new TEveMacro(Form("%s/%s", macdir.Data(), (si->GetString()).Data())));
	229	}
	230	}
	231	gSystem->FreeDirectory(dirhandle);
	232
	233	gROOT->GetListOfBrowsables()->Add(new TSystemDirectory(macdir.Data(), macdir.Data()));
	234
	235	{
	236	TEveBrowser *br = gEve->GetBrowser();
	237	TGFileBrowser *fb = 0;
	238	fb = br->GetFileBrowser();
	239	fb->GotoDir(macdir);
	240	{
	241	br->StartEmbedding(0);
	242	fb = br->MakeFileBrowser();
	243	fb->BrowseObj(f);
	244	fb->Show();
	245	br->StopEmbedding();
	246	br->SetTabTitle("Macros", 0);
	247	br->SetTab(0, 0);
	248	}
	249	}
	250	}