Line data Source code
1 : /**************************************************************************
2 : * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
3 : * *
4 : * Author: The ALICE Off-line Project. *
5 : * Contributors are mentioned in the code where appropriate. *
6 : * *
7 : * Permission to use, copy, modify and distribute this software and its *
8 : * documentation strictly for non-commercial purposes is hereby granted *
9 : * without fee, provided that the above copyright notice appears in all *
10 : * copies and that both the copyright notice and this permission notice *
11 : * appear in the supporting documentation. The authors make no claims *
12 : * about the suitability of this software for any purpose. It is *
13 : * provided "as is" without express or implied warranty. *
14 : **************************************************************************/
15 :
16 : // $Id$
17 :
18 : #include "AliMUONPainterDataSourceItem.h"
19 :
20 : #include "AliMUONPainterEnv.h"
21 : #include "AliMUONPainterHelper.h"
22 : #include "AliMUONPainterDataRegistry.h"
23 : #include "AliMUONVTrackerDataMaker.h"
24 : #include "AliMUONVTrackerData.h"
25 : #include "AliLog.h"
26 : #include <TFile.h>
27 : #include <TGFileDialog.h>
28 : #include <TGLabel.h>
29 : #include <TGButton.h>
30 : #include <TSystem.h>
31 : #include <TThread.h>
32 : #include <Riostream.h>
33 :
34 : ///\class AliMUONPainterDataSourceItem
35 : ///
36 : /// Widget to show one data source, and allow to run/stop/rewind/remove it
37 : ///
38 : /// WARNING : the thread business is not really working yet (AliRawReaders are
39 : /// not really thread-safe for the moment). So please use a single raw data
40 : /// source at a time, otherwise you'll get a crash !
41 : ///
42 : ///\author Laurent Aphecetche, Subatech
43 :
44 : ///\cond CLASSIMP
45 12 : ClassImp(AliMUONPainterDataSourceItem)
46 : ///\endcond
47 :
48 : namespace
49 : {
50 : void* RunFunction(void* args)
51 : {
52 0 : Long_t* params = (Long_t*)(args);
53 :
54 0 : AliMUONPainterDataSourceItem* calling = reinterpret_cast<AliMUONPainterDataSourceItem*>(params[0]);
55 0 : AliMUONVTrackerDataMaker* reader = reinterpret_cast<AliMUONVTrackerDataMaker*> (params[1]);
56 :
57 : Bool_t ok(kTRUE);
58 :
59 0 : while ( ok )
60 : {
61 0 : ok = reader->NextEvent();
62 0 : if ( reader->IsZombie() )
63 : {
64 0 : AliMUONPainterDataRegistry::Instance()->DeleteZombies();
65 0 : return 0x0;
66 : }
67 0 : if ( !reader->IsRunning() ) gSystem->Sleep(1000);
68 : }
69 :
70 0 : calling->Rewind();
71 :
72 0 : return 0x0;
73 0 : }
74 : }
75 :
76 : //_____________________________________________________________________________
77 : AliMUONPainterDataSourceItem::AliMUONPainterDataSourceItem(const TGWindow* p,
78 : UInt_t w, UInt_t h,
79 : AliMUONVTrackerDataMaker* maker)
80 0 : : TGCompositeFrame(p,w,h,kHorizontalFrame),
81 0 : fDataMaker(maker),
82 0 : fSourceName(new TGLabel(this,maker->Data()->Name())),
83 0 : fSource(new TGLabel(this,maker->Source().Data())),
84 0 : fNumberOfEvents(new TGLabel(this,Form("%10d",0))),
85 0 : fRun(0x0),
86 0 : fStop(0x0),
87 0 : fRewind(0x0),
88 0 : fRemove(new TGTextButton(this,"Remove")),
89 0 : fSave(new TGTextButton(this,"Save")),
90 0 : fSaveAs(new TGTextButton(this,"Save As...")),
91 0 : fThread(0x0),
92 0 : fShouldReset(kFALSE)
93 0 : {
94 : /// ctor
95 :
96 0 : SetCleanup(kDeepCleanup);
97 :
98 0 : Update();
99 :
100 0 : AddFrame(fSourceName, new TGLayoutHints(kLHintsNormal | kLHintsCenterY,5,5,5,5));
101 0 : AddFrame(fSource,new TGLayoutHints(kLHintsExpandX | kLHintsCenterY,5,5,5,5));
102 0 : AddFrame(fNumberOfEvents,new TGLayoutHints(kLHintsNormal | kLHintsCenterY,5,5,5,5));
103 :
104 0 : if ( fDataMaker->IsRunnable() )
105 : {
106 0 : fRun = new TGTextButton(this,"Run");
107 0 : fStop = new TGTextButton(this,"Stop");
108 0 : fRewind = new TGTextButton(this,"Rewind");
109 :
110 0 : fRun->SetEnabled(!maker->Data()->IsSingleEvent());
111 0 : fRun->Connect("Clicked()",
112 : "AliMUONPainterDataSourceItem",
113 : this,
114 : "Run()");
115 :
116 0 : fStop->SetEnabled(kFALSE);
117 0 : fStop->Connect("Clicked()",
118 : "AliMUONPainterDataSourceItem",
119 : this,
120 : "Stop()");
121 :
122 0 : fRewind->SetEnabled(kFALSE);
123 0 : fRewind->Connect("Clicked()",
124 : "AliMUONPainterDataSourceItem",
125 : this,
126 : "Rewind()");
127 :
128 0 : AddFrame(fRun,new TGLayoutHints(kLHintsCenterY | kLHintsCenterY,5,5,5,5));
129 0 : AddFrame(fStop,new TGLayoutHints(kLHintsCenterY | kLHintsCenterY,5,5,5,5));
130 0 : AddFrame(fRewind,new TGLayoutHints(kLHintsCenterY | kLHintsCenterY,5,5,5,5));
131 : }
132 :
133 0 : AddFrame(fRemove,new TGLayoutHints(kLHintsCenterY | kLHintsCenterY,5,5,5,5));
134 :
135 0 : AddFrame(fSave,new TGLayoutHints(kLHintsCenterY | kLHintsCenterY,5,5,5,5));
136 :
137 0 : AddFrame(fSaveAs,new TGLayoutHints(kLHintsCenterY | kLHintsCenterY,5,5,5,5));
138 :
139 0 : maker->Data()->Connect("NumberOfEventsChanged()",
140 : "AliMUONPainterDataSourceItem",
141 : this,
142 : "Update()");
143 :
144 0 : fRemove->Connect("Clicked()",
145 : "AliMUONPainterDataSourceItem",
146 : this,
147 : "Remove()");
148 :
149 0 : fSave->Connect("Clicked()",
150 : "AliMUONPainterDataSourceItem",
151 : this,
152 : "Save()");
153 :
154 0 : fSaveAs->Connect("Clicked()",
155 : "AliMUONPainterDataSourceItem",
156 : this,
157 : "SaveWithDialog()");
158 :
159 0 : Resize();
160 0 : }
161 :
162 : //_____________________________________________________________________________
163 0 : AliMUONPainterDataSourceItem::~AliMUONPainterDataSourceItem()
164 0 : {
165 : /// dtor
166 0 : TThread::Delete(fThread);
167 0 : delete fThread;
168 0 : }
169 :
170 :
171 : //_____________________________________________________________________________
172 : void
173 : AliMUONPainterDataSourceItem::EnableRun()
174 : {
175 : /// Enable run button
176 0 : if ( fRun )
177 : {
178 0 : fRun->SetEnabled(kTRUE);
179 0 : }
180 0 : }
181 :
182 : //_____________________________________________________________________________
183 : void
184 : AliMUONPainterDataSourceItem::DisableRun()
185 : {
186 : /// Disable run button
187 0 : if ( fRun )
188 : {
189 0 : fRun->SetEnabled(kFALSE);
190 0 : }
191 0 : }
192 :
193 : //_____________________________________________________________________________
194 : void
195 : AliMUONPainterDataSourceItem::Remove()
196 : {
197 : /// Remove
198 :
199 0 : MakeZombie();
200 0 : AliMUONPainterDataRegistry::Instance()->Unregister(fDataMaker);
201 0 : }
202 :
203 : //_____________________________________________________________________________
204 : void
205 : AliMUONPainterDataSourceItem::Reset()
206 : {
207 : /// Reset the data
208 0 : fDataMaker->Data()->Clear();
209 0 : }
210 :
211 : //_____________________________________________________________________________
212 : void
213 : AliMUONPainterDataSourceItem::Rewind()
214 : {
215 : /// Rewind button was clicked
216 :
217 0 : fRewind->SetEnabled(kTRUE);
218 :
219 0 : Stop();
220 :
221 0 : TThread::Delete(fThread);
222 0 : delete fThread;
223 0 : fThread = 0x0;
224 :
225 0 : if ( fRun && fStop && fRewind )
226 : {
227 0 : fRun->SetEnabled(kTRUE);
228 0 : fStop->SetEnabled(kFALSE);
229 0 : fRewind->SetEnabled(kFALSE);
230 0 : }
231 :
232 0 : fDataMaker->Rewind();
233 :
234 0 : fShouldReset = kTRUE;
235 0 : }
236 :
237 : //_____________________________________________________________________________
238 : void
239 : AliMUONPainterDataSourceItem::Run()
240 : {
241 : /// Run button was clicked
242 :
243 0 : StartRunning();
244 :
245 0 : if ( fShouldReset )
246 : {
247 0 : Reset();
248 0 : fShouldReset = kFALSE;
249 0 : }
250 :
251 0 : fRemove->SetEnabled(kFALSE);
252 :
253 0 : if (!fThread)
254 : {
255 0 : fParams[0] = (Long_t)(this);
256 0 : fParams[1] = (Long_t)(fDataMaker);
257 0 : fThread = new TThread(RunFunction,(void*)(&fParams[0]));
258 0 : fThread->Run();
259 0 : }
260 :
261 0 : fDataMaker->SetRunning(kTRUE);
262 :
263 0 : if ( fRun && fStop )
264 : {
265 0 : fRun->SetEnabled(kFALSE);
266 0 : fStop->SetEnabled(kTRUE);
267 0 : }
268 0 : }
269 :
270 : //_____________________________________________________________________________
271 : void
272 : AliMUONPainterDataSourceItem::Save(const char* filename)
273 : {
274 : /// Save the data maker
275 :
276 0 : TFile* f = TFile::Open(filename,"RECREATE");
277 :
278 0 : fDataMaker->Write();
279 :
280 0 : f->Write();
281 0 : f->Close();
282 :
283 0 : delete f;
284 0 : }
285 :
286 : //_____________________________________________________________________________
287 : void
288 : AliMUONPainterDataSourceItem::Save()
289 : {
290 : /// Save the data maker (filename is fixed)
291 :
292 0 : TString dname(fDataMaker->Data()->GetName());
293 0 : dname.ToLower();
294 :
295 0 : TString outputDir(AliMUONPainterHelper::Instance()->Env()->String("LastSaveDir","."));
296 :
297 0 : TString filename(Form("%s/mchview.%s.root",gSystem->ExpandPathName(outputDir.Data()),dname.Data()));
298 :
299 0 : Save(filename.Data());
300 0 : }
301 :
302 : //_____________________________________________________________________________
303 : void
304 : AliMUONPainterDataSourceItem::SaveWithDialog()
305 : {
306 : /// Save the data maker (filename given by dialog)
307 :
308 0 : TGFileInfo fileInfo;
309 :
310 : // fileInfo.fFileTypes = fgkFileTypes;
311 :
312 0 : delete[] fileInfo.fIniDir;
313 :
314 0 : AliMUONPainterEnv* env = AliMUONPainterHelper::Instance()->Env();
315 :
316 0 : fileInfo.fIniDir = StrDup(env->String("LastSaveDir","."));
317 :
318 0 : new TGFileDialog(gClient->GetRoot(),gClient->GetRoot(),
319 : kFDSave,&fileInfo);
320 :
321 0 : env->Set("LastSaveDir",fileInfo.fIniDir);
322 0 : env->Save();
323 :
324 0 : Save(fileInfo.fFilename);
325 0 : }
326 :
327 : //_____________________________________________________________________________
328 : void
329 : AliMUONPainterDataSourceItem::Stop()
330 : {
331 : /// Stop button was clicked
332 :
333 0 : StopRunning();
334 :
335 0 : fDataMaker->SetRunning(kFALSE);
336 :
337 0 : if ( fStop && fRun )
338 : {
339 0 : fStop->SetEnabled(kFALSE);
340 0 : fRun->SetEnabled(kTRUE);
341 0 : }
342 :
343 0 : fRemove->SetEnabled(kTRUE);
344 0 : }
345 :
346 : //_____________________________________________________________________________
347 : void
348 : AliMUONPainterDataSourceItem::Update()
349 : {
350 : /// Update ourselves
351 :
352 0 : fNumberOfEvents->SetText(Form("%10d",fDataMaker->Data()->NumberOfEvents(-1)));
353 0 : }
354 :
355 : //_____________________________________________________________________________
356 : void
357 : AliMUONPainterDataSourceItem::StartRunning()
358 : {
359 : /// Signal we start to run
360 0 : Emit("StartRunning()");
361 0 : }
362 :
363 : //_____________________________________________________________________________
364 : void
365 : AliMUONPainterDataSourceItem::StopRunning()
366 : {
367 : /// Signal we stop to run
368 0 : Emit("StopRunning()");
369 0 : }
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