ROOT  6.06/09
Reference Guide
TFunctionParametersDialog.cxx
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1 // @(#)root/ged:$Id$
2 // Author: Ilka Antcheva 08/05/06
3 
4 /*************************************************************************
5  * Copyright (C) 1995-2006, Rene Brun and Fons Rademakers. *
6  * All rights reserved. *
7  * *
8  * For the licensing terms see $ROOTSYS/LICENSE. *
9  * For the list of contributors see $ROOTSYS/README/CREDITS. *
10  *************************************************************************/
11 
12 //////////////////////////////////////////////////////////////////////////
13 // //
14 // TFunctionParametersDialog //
15 // //
16 // This class is used for function parameter settings. //
17 // //
18 //////////////////////////////////////////////////////////////////////////
19 
21 #include "TTimer.h"
22 #include "TList.h"
23 #include "TF1.h"
24 #include "TGButton.h"
25 #include "TGFrame.h"
26 #include "TGLabel.h"
27 #include "TGLayout.h"
28 #include "TGTextEntry.h"
29 #include "TGMsgBox.h"
30 #include "TGNumberEntry.h"
31 #include "TGTripleSlider.h"
32 #include "TVirtualPad.h"
33 
34 
37  kFIX = 10,
38  kVAL = 20,
39  kMIN = 30,
40  kMAX = 40,
41  kSLD = 50,
42  kUPDATE = 8888,
45  kOK,
47 };
48 
50 
51 ////////////////////////////////////////////////////////////////////////////////
52 /// Create the parameters' dialog of currently selected function 'func'.
53 
55  const TGWindow *main,
56  TF1 *func,
57  TVirtualPad *pad,
58  Double_t rx, Double_t ry) :
59  TGTransientFrame(p, main, 10, 10, kVerticalFrame)
60 {
61  fFunc = func;
62  fFpad = pad;
63  fRXmin = rx;
64  fRXmax = ry;
65  fFunc->GetRange(fRangexmin, fRangexmax);
66  fNP = fFunc->GetNpar();
67  fHasChanges = kFALSE;
68  fPmin = new Double_t[fNP];
69  fPmax = new Double_t[fNP];
70  fPval = new Double_t[fNP];
71  fPerr = new Double_t[fNP];
72 
73  for (Int_t i = 0; i < fNP; i++) {
74  fFunc->GetParLimits(i, fPmin[i], fPmax[i]);
75  fPval[i] = fFunc->GetParameter(i);
76  fPerr[i] = fFunc->GetParError(i);
77  }
78  fParNam = new TGTextEntry*[fNP];
79  fParFix = new TGCheckButton*[fNP];
80  fParVal = new TGNumberEntry*[fNP];
81  fParMin = new TGNumberEntryField*[fNP];
82  fParMax = new TGNumberEntryField*[fNP];
83  fParSld = new TGTripleHSlider*[fNP];
84 
85  memset(fParNam, 0, sizeof(TGTextEntry*)*fNP);
86  memset(fParFix, 0, sizeof(TGCheckButton*)*fNP);
87  memset(fParVal, 0, sizeof(TGNumberEntry*)*fNP);
88  memset(fParMin, 0, sizeof(TGNumberEntryField*)*fNP);
89  memset(fParMax, 0, sizeof(TGNumberEntryField*)*fNP);
90  memset(fParMax, 0, sizeof(TGTripleHSlider*)*fNP);
91 
93  AddFrame(f1, new TGLayoutHints(kLHintsTop, 1, 1, 1, 1));
94 
95  // column 'Name'
96  fContNam = new TGCompositeFrame(f1, 80, 20, kVerticalFrame | kFixedWidth);
97  fContNam->AddFrame(new TGLabel(fContNam,"Name"),
98  new TGLayoutHints(kLHintsTop, 5, 0, 0, 0));
99  for (Int_t i = 0; i < fNP; i++ ) {
100  fParNam[i] = new TGTextEntry(fContNam, new TGTextBuffer(80), kNAME+i);
101  fParNam[i]->SetText(Form("%s", fFunc->GetParName(i)));
102  fParNam[i]->SetEnabled(kFALSE);
103  fContNam->AddFrame(fParNam[i],
104  new TGLayoutHints(kLHintsExpandX, 5, 5, 7, 5));
105  }
106  f1->AddFrame(fContNam, new TGLayoutHints(kLHintsExpandX, 5, 5, 5, 5));
107 
108  // column 'Fix'
109  fContFix = new TGCompositeFrame(f1, 20, 20, kVerticalFrame | kFixedWidth);
110  fContFix->AddFrame(new TGLabel(fContFix,"Fix"),
111  new TGLayoutHints(kLHintsTop, 2, 0, 0, 0));
112  for (Int_t i = 0; i < fNP; i++ ) {
113  fParFix[i] = new TGCheckButton(fContFix, "", kFIX*fNP+i);
114  fParFix[i]->SetToolTipText(Form("Set %s to fixed", fFunc->GetParName(i)));
115  fContFix->AddFrame(fParFix[i], new TGLayoutHints(kLHintsLeft | kLHintsCenterY,
116  5, 5, 10, 7));
117  if ((fPmin[i] == fPmax[i]) && (fPmin[i] || fPmax[i]))
118  fParFix[i]->SetState(kButtonDown);
119  else
120  fParFix[i]->SetState(kButtonUp);
121  fParFix[i]->Connect("Toggled(Bool_t)", "TFunctionParametersDialog", this, "DoFix(Bool_t)");
122  }
123  f1->AddFrame(fContFix, new TGLayoutHints(kLHintsLeft, 5, 5, 5, 5));
124 
125  // column 'Value'
126  fContVal = new TGCompositeFrame(f1, 80, 20, kVerticalFrame | kFixedWidth);
127  fContVal->AddFrame(new TGLabel(fContVal,"Value"),
128  new TGLayoutHints(kLHintsTop, 5, 0, 0, 0));
129  for (Int_t i = 0; i < fNP; i++ ) {
130  fParVal[i] = new TGNumberEntry(fContVal, 1.2E-12, 15, kVAL*fNP+i,
132  fParVal[i]->SetNumber(fPval[i]);
133  fParVal[i]->SetFormat(TGNumberFormat::kNESReal, TGNumberFormat::kNEAAnyNumber); //tbs
134  fContVal->AddFrame(fParVal[i], new TGLayoutHints(kLHintsExpandX, 5, 5, 7, 5));
135  (fParVal[i]->GetNumberEntry())->SetToolTipText(Form("%s", fFunc->GetParName(i)));
136  (fParVal[i]->GetNumberEntry())->Connect("ReturnPressed()", "TFunctionParametersDialog",
137  this, "DoParValue()");
138  fParVal[i]->Connect("ValueSet(Long_t)", "TFunctionParametersDialog", this, "DoParValue()");
139  }
140  f1->AddFrame(fContVal, new TGLayoutHints(kLHintsExpandX, 5, 5, 5, 5));
141 
142  // column 'Min'
143  fContMin = new TGCompositeFrame(f1, 80, 20, kVerticalFrame | kFixedWidth);
144  fContMin->AddFrame(new TGLabel(fContMin,"Min"),
145  new TGLayoutHints(kLHintsTop, 5, 0, 0, 0));
146  for (Int_t i = 0; i < fNP; i++ ) {
147  fParMin[i] = new TGNumberEntryField(fContMin, kMIN*fNP+i, 0.0,
150  ((TGTextEntry*)fParMin[i])->SetToolTipText(Form("Lower limit of %s",
151  fFunc->GetParName(i)));
152  fContMin->AddFrame(fParMin[i], new TGLayoutHints(kLHintsExpandX, 5, 5, 7, 5));
153  if (fPmin[i])
154  fParMin[i]->SetNumber(fPmin[i]);
155  else if (fPerr[i])
156  fParMin[i]->SetNumber(fPval[i]-3*fPerr[i]);
157  else if (fPval[i])
158  fParMin[i]->SetNumber(fPval[i]-0.1*fPval[i]);
159  else
160  fParMin[i]->SetNumber(1.0);
161  fParMin[i]->Connect("ReturnPressed()", "TFunctionParametersDialog", this, "DoParMinLimit()");
162  }
163  f1->AddFrame(fContMin, new TGLayoutHints(kLHintsExpandX, 5, 5, 5, 5));
164 
165  // column 'Set Range'
166  fContSld = new TGCompositeFrame(f1, 120, 20, kVerticalFrame | kFixedWidth);
167  fContSld->AddFrame(new TGLabel(fContSld,"Set Range"),
168  new TGLayoutHints(kLHintsTop, 5, 0, 0, 0));
169  for (Int_t i = 0; i < fNP; i++ ) {
170  fParSld[i] = new TGTripleHSlider(fContSld, 100, kDoubleScaleBoth, kSLD*fNP+i,
171  kHorizontalFrame, GetDefaultFrameBackground(),
173  fContSld->AddFrame(fParSld[i], new TGLayoutHints(kLHintsExpandX, 5, 5, 5, 5));
174  fParSld[i]->SetConstrained(kTRUE);
175  }
176  f1->AddFrame(fContSld, new TGLayoutHints(kLHintsExpandX, 5, 5, 5, 5));
177 
178  // column 'Max'
179  fContMax = new TGCompositeFrame(f1, 80, 20, kVerticalFrame);
180  fContMax->AddFrame(new TGLabel(fContMax,"Max"),
181  new TGLayoutHints(kLHintsTop, 5, 0, 0, 0));
182  for (Int_t i = 0; i < fNP; i++ ) {
183  fParMax[i] = new TGNumberEntryField(fContMax, kMAX*fNP+i, 0.0,
186  ((TGTextEntry*)fParMax[i])->SetToolTipText(Form("Upper limit of %s",
187  fFunc->GetParName(i)));
188  fContMax->AddFrame(fParMax[i], new TGLayoutHints(kLHintsExpandX, 5, 5, 7, 5));
189  if (fPmax[i])
190  fParMax[i]->SetNumber(fPmax[i]);
191  else if (fPerr[i])
192  fParMax[i]->SetNumber(fPval[i]+3*fPerr[i]);
193  else if (fPval[i])
194  fParMax[i]->SetNumber(fPval[i]+0.1*fPval[i]);
195  else
196  fParMax[i]->SetNumber(1.0);
197  if (fParMax[i]->GetNumber() < fParMin[i]->GetNumber()){
198  Double_t temp;
199  temp = fParMax[i]->GetNumber();
200  fParMax[i]->SetNumber(fParMin[i]->GetNumber());
201  fParMin[i]->SetNumber(temp);
202  }
203  fParMax[i]->Connect("ReturnPressed()", "TFunctionParametersDialog", this, "DoParMaxLimit()");
204  }
205  f1->AddFrame(fContMax, new TGLayoutHints(kLHintsExpandX, 5, 5, 5, 5));
206 
207 
208  fUpdate = new TGCheckButton(this, "&Immediate preview", kUPDATE);
209  fUpdate->SetToolTipText("Immediate function redrawing");
210  AddFrame(fUpdate, new TGLayoutHints(kLHintsLeft | kLHintsCenterY, 5, 5, 5, 5));
211  fUpdate->Connect("Toggled(Bool_t)", "TFunctionParametersDialog", this, "HandleButtons(Bool_t)");
212 
214  AddFrame(f2, new TGLayoutHints(kLHintsRight, 20, 20, 5, 1));
215 
216  fReset = new TGTextButton(f2, "&Reset", kRESET);
217  f2->AddFrame(fReset, new TGLayoutHints(kLHintsTop | kLHintsLeft | kLHintsExpandX,5,5,5,5));
218  fReset->SetToolTipText("Reset the parameter settings");
219  fReset->SetState(kButtonDisabled);
220  fReset->Connect("Clicked()", "TFunctionParametersDialog", this, "DoReset()");
221 
222  fApply = new TGTextButton(f2, "&Apply", kAPPLY);
223  f2->AddFrame(fApply, new TGLayoutHints(kLHintsTop | kLHintsLeft | kLHintsExpandX,5,5,5,5));
224  fApply->SetState(kButtonDisabled);
225  fApply->Connect("Clicked()", "TFunctionParametersDialog", this, "DoApply()");
226  fApply->SetToolTipText("Apply parameter settings and redraw the function");
227 
228  fOK = new TGTextButton(f2, "&OK", kOK);
229  f2->AddFrame(fOK, new TGLayoutHints(kLHintsTop | kLHintsLeft | kLHintsExpandX,5,5,5,5));
230  fOK->SetToolTipText("Apply parameter settings, redraw function and close this dialog");
231  fOK->Connect("Clicked()", "TFunctionParametersDialog", this, "DoOK()");
232 
233  fCancel = new TGTextButton(f2, "&Cancel", kCANCEL);
234  f2->AddFrame(fCancel, new TGLayoutHints(kLHintsTop | kLHintsLeft | kLHintsExpandX,5,5,5,5));
235  fCancel->SetToolTipText("Close this dialog with no parameter changes");
236  fCancel->Connect("Clicked()", "TFunctionParametersDialog", this, "DoCancel()");
237 
238  MapSubwindows();
239  Resize(GetDefaultSize());
240  CenterOnParent(kFALSE, kBottomLeft);
241  SetWindowName(Form("Set Parameters of %s", fFunc->GetTitle()));
242  MapWindow();
243 
244  for (Int_t i = 0; i < fNP; i++ ) {
245  if (fParFix[i]->GetState() == kButtonDown) {
246  fParVal[i]->SetState(kFALSE);
247  fParMin[i]->SetEnabled(kFALSE);
248  fParMax[i]->SetEnabled(kFALSE);
249  fParSld[i]->UnmapWindow();
250  } else {
251  fParSld[i]->SetRange(fParMin[i]->GetNumber(), fParMax[i]->GetNumber());
252  fParSld[i]->SetPosition(fParMin[i]->GetNumber(), fParMax[i]->GetNumber());
253  fParSld[i]->SetPointerPosition(fPval[i]);
254  fParSld[i]->Connect("PointerPositionChanged()", "TFunctionParametersDialog",
255  this, "DoSlider()");
256  fParSld[i]->Connect("PositionChanged()", "TFunctionParametersDialog",
257  this, "DoSlider()");
258  }
259  }
260 
261  gClient->WaitFor(this);
262 }
263 
264 ////////////////////////////////////////////////////////////////////////////////
265 /// Destructor.
266 
268 {
269  TGFrameElement *el;
270  TIter next(GetList());
271 
272  while ((el = (TGFrameElement *)next())) {
273  if (!strcmp(el->fFrame->ClassName(), "TGCompositeFrame")) {
274  TGFrameElement *el1;
275  TIter next1(((TGCompositeFrame *)el->fFrame)->GetList());
276  while ((el1 = (TGFrameElement *)next1())) {
277  if (!strcmp(el1->fFrame->ClassName(), "TGCompositeFrame"))
278  ((TGCompositeFrame *)el1->fFrame)->Cleanup();
279  }
280  ((TGCompositeFrame *)el->fFrame)->Cleanup();
281  }
282  }
283  Cleanup();
284  delete [] fPval;
285  delete [] fPmin;
286  delete [] fPmax;
287  delete [] fPerr;
288 }
289 
290 ////////////////////////////////////////////////////////////////////////////////
291 /// Close parameters' dialog.
292 
294 {
295  if (fHasChanges) {
296  Int_t ret;
297  const char *txt;
298  txt = "Do you want to apply last parameters' setting?";
300  "Parameters Have Been Changed", txt, kMBIconExclamation,
301  kMBYes | kMBNo | kMBCancel, &ret);
302  if (ret == kMBYes) {
303  DoOK();
304  return;
305  } else if (ret == kMBNo) {
306  DoReset();
307  } else return;
308  }
309  DeleteWindow();
310 }
311 
312 ////////////////////////////////////////////////////////////////////////////////
313 /// Slot related to the Cancel button.
314 
316 {
317  if (fHasChanges)
318  DoReset();
319  TTimer::SingleShot(50, "TFunctionParametersDialog", this, "CloseWindow()");
320 }
321 
322 ////////////////////////////////////////////////////////////////////////////////
323 /// Slot related to the Fix check button.
324 
326 {
328  TGButton *bt = (TGButton *) gTQSender;
329  Int_t id = bt->WidgetId();
330  fHasChanges = kTRUE;
331  for (Int_t i = 0; i < fNP; i++ ) {
332  if (id == kFIX*fNP+i) {
333  if (on) {
334  if (fParVal[i]->GetNumber() != 0) {
335  fParMin[i]->SetNumber(fParVal[i]->GetNumber());
337  fParMax[i]->SetNumber(fParVal[i]->GetNumber());
339  } else {
340  fParMin[i]->SetNumber(1.);
342  fParMax[i]->SetNumber(1.);
344  }
345  fParVal[i]->SetState(kFALSE);
346  fParSld[i]->Disconnect("PointerPositionChanged()");
347  fParSld[i]->Disconnect("PositionChanged()");
348  fParSld[i]->UnmapWindow();
349  fFunc->FixParameter(i, fParVal[i]->GetNumber());
350  } else if (!fParMin[i]->IsEnabled()) {
351  if (fPmin[i] != fPmax[i]) {
352  if (fPmin[i])
353  fParMin[i]->SetNumber(fPmin[i]);
354  else if (fPerr[i])
355  fParMin[i]->SetNumber(fPval[i]-3*fPerr[i]);
356  else if (fPval[i])
357  fParMin[i]->SetNumber(fPval[i]-0.1*fPval[i]);
358  else
359  fParMin[i]->SetNumber(1.0);
360  if (fPmax[i])
361  fParMax[i]->SetNumber(fPmax[i]);
362  else if (fPerr[i])
363  fParMax[i]->SetNumber(fPval[i]+3*fPerr[i]);
364  else if (fPval[i])
365  fParMax[i]->SetNumber(fPval[i]+0.1*fPval[i]);
366  else
367  fParMax[i]->SetNumber(1.0);
368  } else if (fPval[i]) {
369  fParMin[i]->SetNumber(fPval[i]-0.1*fPval[i]);
370  fParMax[i]->SetNumber(fPval[i]+0.1*fPval[i]);
371  } else {
372  fParMin[i]->SetNumber(1.0);
373  fParMax[i]->SetNumber(1.0);
374  }
375  if (fParMax[i]->GetNumber() < fParMin[i]->GetNumber()){
376  Double_t temp;
377  temp = fParMax[i]->GetNumber();
378  fParMax[i]->SetNumber(fParMin[i]->GetNumber());
379  fParMin[i]->SetNumber(temp);
380  }
381  fParMax[i]->SetEnabled(kTRUE);
382  fParMin[i]->SetEnabled(kTRUE);
383  fParSld[i]->MapWindow();
384  fParVal[i]->SetState(kTRUE);
385  fParSld[i]->SetRange(fParMin[i]->GetNumber(), fParMax[i]->GetNumber());
386  fParSld[i]->SetPosition(fParMin[i]->GetNumber(), fParMax[i]->GetNumber());
388  fParSld[i]->Connect("PointerPositionChanged()", "TFunctionParametersDialog",
389  this, "DoSlider()");
390  fParSld[i]->Connect("PositionChanged()", "TFunctionParametersDialog",
391  this, "DoSlider()");
392  fFunc->SetParLimits(i, fParMin[i]->GetNumber(), fParMax[i]->GetNumber());
393  }
394  }
395  }
396  if (fUpdate->GetState() == kButtonDown)
397  RedrawFunction();
398  else if ((fApply->GetState() == kButtonDisabled) && fHasChanges)
400 }
401 
402 ////////////////////////////////////////////////////////////////////////////////
403 /// Slot related to the OK button.
404 
406 {
407  if (fHasChanges)
408  RedrawFunction();
410  TTimer::SingleShot(50, "TFunctionParametersDialog", this, "CloseWindow()");
411 }
412 
413 ////////////////////////////////////////////////////////////////////////////////
414 /// Slot related to the Preview button.
415 
417 {
418  RedrawFunction();
420  if (fReset->GetState() == kButtonDisabled)
422 }
423 
424 ////////////////////////////////////////////////////////////////////////////////
425 /// Slot related to the Reset button.
426 
428 {
429  fHasChanges = kTRUE;
430  Int_t k = fNP;
431  for (Int_t i = 0; i < fNP; i++) {
432  if (fParVal[i]->GetNumber() == fPval[i])
433  k--;
434  else
435  break;
436  }
437 
438  if (!k) {
439  if (fReset->GetState() == kButtonUp)
442  return;
443  }
444  for (Int_t i = 0; i < fNP; i++) {
445  fFunc->SetParameter(i, fPval[i]);
446  fFunc->SetParLimits(i, fPmin[i], fPmax[i]);
447  fFunc->SetParError(i, fPerr[i]);
448 
449  if (fPmin[i])
450  fParMin[i]->SetNumber(fPmin[i]);
451  else if (fPerr[i])
452  fParMin[i]->SetNumber(fPval[i]-3*fPerr[i]);
453  else if (fPval[i])
454  fParMin[i]->SetNumber(fPval[i]-0.1*fPval[i]);
455  else
456  fParMin[i]->SetNumber(1.0);
457 
458  if (fPmax[i])
459  fParMax[i]->SetNumber(fPmax[i]);
460  else if (fPerr[i])
461  fParMax[i]->SetNumber(fPval[i]+3*fPerr[i]);
462  else if (fPval[i])
463  fParMax[i]->SetNumber(fPval[i]+0.1*fPval[i]);
464  else
465  fParMax[i]->SetNumber(1.0);
466  if (fParMax[i]->GetNumber() < fParMin[i]->GetNumber()){
467  Double_t temp;
468  temp = fParMax[i]->GetNumber();
469  fParMax[i]->SetNumber(fParMin[i]->GetNumber());
470  fParMin[i]->SetNumber(temp);
471  }
472  if (fParMin[i]->GetNumber() == fParMax[i]->GetNumber()) {
473  fParVal[i]->SetState(kFALSE);
476  fParSld[i]->Disconnect("PointerPositionChanged()");
477  fParSld[i]->Disconnect("PositionChanged()");
478  fParSld[i]->UnmapWindow();
479  fFunc->FixParameter(i, fParVal[i]->GetNumber());
481  } else {
483  if (!fParMax[i]->IsEnabled()) {
484  fParMax[i]->SetEnabled(kTRUE);
485  fParMin[i]->SetEnabled(kTRUE);
486  fParVal[i]->SetState(kTRUE);
487  fParSld[i]->SetRange(fParMin[i]->GetNumber(), fParMax[i]->GetNumber());
488  fParSld[i]->SetPosition(fParMin[i]->GetNumber(), fParMax[i]->GetNumber());
490  fParSld[i]->MapWindow();
491  fParSld[i]->Connect("PointerPositionChanged()", "TFunctionParametersDialog",
492  this, "DoSlider()");
493  fParSld[i]->Connect("PositionChanged()", "TFunctionParametersDialog",
494  this, "DoSlider()");
495  }
496  }
497  fParVal[i]->SetNumber(fPval[i]);
498 
499  fParSld[i]->SetRange(fParMin[i]->GetNumber(), fParMax[i]->GetNumber());
500  fParSld[i]->SetPosition(fParMin[i]->GetNumber(), fParMax[i]->GetNumber());
502  }
503 
504  if (fUpdate->GetState() == kButtonDown)
505  RedrawFunction();
506  else if ((fApply->GetState() == kButtonDisabled) && fHasChanges)
510 }
511 
512 ////////////////////////////////////////////////////////////////////////////////
513 /// Slot related to the parameters' value settings.
514 
516 {
518  Int_t id = sl->WidgetId();
519 
520  fHasChanges = kTRUE;
521  for (Int_t i = 0; i < fNP; i++ ) {
522  if (id == kSLD*fNP+i) {
523  fFunc->SetParameter(i,fParSld[i]->GetPointerPosition());
524  fFunc->SetParLimits(i,fParSld[i]->GetMinPosition(),
525  fParSld[i]->GetMaxPosition());
526  fParMin[i]->SetNumber(fParSld[i]->GetMinPosition());
527  fParMax[i]->SetNumber(fParSld[i]->GetMaxPosition());
528  fParVal[i]->SetNumber(fParSld[i]->GetPointerPosition());
529  }
530  }
531  if (fUpdate->GetState() == kButtonDown)
532  RedrawFunction();
533  else if ((fApply->GetState() == kButtonDisabled) && fHasChanges)
535  if (fReset->GetState() == kButtonDisabled)
537 }
538 
539 ////////////////////////////////////////////////////////////////////////////////
540 /// Slot related to the parameter value settings.
541 
543 {
545  Int_t id = ne->WidgetId();
546 
547  for (Int_t i = 0; i < fNP; i++ ) {
548  if (id == kVAL*fNP+i) {
549  fParSld[i]->SetPointerPosition(fParVal[i]->GetNumber());
550  if (fParVal[i]->GetNumber() < fParMin[i]->GetNumber()) {
551  fParMin[i]->SetNumber(fParVal[i]->GetNumber());
553  fParSld[i]->SetRange(fParMin[i]->GetNumber(),
554  fParMax[i]->GetNumber());
555  fParSld[i]->SetPosition(fParMin[i]->GetNumber(),
556  fParMax[i]->GetNumber());
557  }
558  if (fParVal[i]->GetNumber() > fParMax[i]->GetNumber()) {
559  fParMax[i]->SetNumber(fParVal[i]->GetNumber());
561  fParSld[i]->SetRange(fParMin[i]->GetNumber(),
562  fParMax[i]->GetNumber());
563  fParSld[i]->SetPosition(fParMin[i]->GetNumber(),
564  fParMax[i]->GetNumber());
565  }
567  fFunc->SetParameter(i,fParSld[i]->GetPointerPosition());
568  fFunc->SetParLimits(i,fParSld[i]->GetMinPosition(),
569  fParSld[i]->GetMaxPosition());
570  }
571  }
572  fHasChanges = kTRUE;
573  if (fUpdate->GetState() == kButtonDown)
574  RedrawFunction();
575  else if ((fApply->GetState() == kButtonDisabled) && fHasChanges)
577  if (fReset->GetState() == kButtonDisabled)
579 }
580 
581 ////////////////////////////////////////////////////////////////////////////////
582 /// Slot related to the minumum parameter limit settings.
583 
585 {
587  Int_t id = ne->WidgetId();
588 
589  for (Int_t i = 0; i < fNP; i++ ) {
590  if (id == kMIN*fNP+i) {
591  if (fParMin[i]->GetNumber() > fParMax[i]->GetNumber()) {
592  Int_t ret;
593  const char *txt;
594  txt = "The lower parameter bound cannot be bigger then the upper one.";
596  "Parameter Limits", txt, kMBIconExclamation,kMBOk,&ret);
597  fParMin[i]->SetNumber(fParVal[i]->GetNumber());
598  return;
599  }
600  fParSld[i]->SetRange(fParMin[i]->GetNumber(),
601  fParMax[i]->GetNumber());
602  fParSld[i]->SetPosition(fParMin[i]->GetNumber(),
603  fParMax[i]->GetNumber());
604  fParSld[i]->SetPointerPosition(fParVal[i]->GetNumber());
606  }
607  }
608  fHasChanges = kTRUE;
609  if (fUpdate->GetState() == kButtonDown)
610  RedrawFunction();
611  else if ((fApply->GetState() == kButtonDisabled) && fHasChanges)
613  if (fReset->GetState() == kButtonDisabled)
615 }
616 
617 ////////////////////////////////////////////////////////////////////////////////
618 /// Slot related to the maximum parameter limit settings.
619 
621 {
623  Int_t id = ne->WidgetId();
624 
625  for (Int_t i = 0; i < fNP; i++ ) {
626  if (id == kMAX*fNP+i) {
627  if (fParMin[i]->GetNumber() > fParMax[i]->GetNumber()) {
628  Int_t ret;
629  const char *txt;
630  txt = "The lower parameter bound cannot be bigger then the upper one.";
632  "Parameter Limits", txt, kMBIconExclamation,kMBOk,&ret);
633  fParMax[i]->SetNumber(fParVal[i]->GetNumber());
634  return;
635  }
636  fParSld[i]->SetRange(fParMin[i]->GetNumber(),
637  fParMax[i]->GetNumber());
638  fParSld[i]->SetPosition(fParMin[i]->GetNumber(),
639  fParMax[i]->GetNumber());
640  fParSld[i]->SetPointerPosition(fParVal[i]->GetNumber());
642  }
643  }
644  fHasChanges = kTRUE;
645  if (fUpdate->GetState() == kButtonDown)
646  RedrawFunction();
647  else if ((fApply->GetState() == kButtonDisabled) && fHasChanges)
649  if (fReset->GetState() == kButtonDisabled)
651 }
652 
653 ////////////////////////////////////////////////////////////////////////////////
654 /// Redraw function graphics.
655 
657 {
658  TString opt = fFunc->GetDrawOption();
659  opt.ToUpper();
660  if (!opt.Contains("SAME"))
661  opt += "SAME";
663  fFunc->Draw(opt);
664  fFpad->Modified();
665  fFpad->Update();
667 }
668 
669 ////////////////////////////////////////////////////////////////////////////////
670 /// Handle the button dependent states in this dialog.
671 
673 {
674  if (update && fHasChanges)
675  RedrawFunction();
676  else if ((fApply->GetState() == kButtonDisabled) && fHasChanges) {
678  }
679 }
virtual ~TFunctionParametersDialog()
Destructor.
ClassImp(TSeqCollection) Int_t TSeqCollection TIter next(this)
Return index of object in collection.
R__EXTERN void * gTQSender
Definition: TQObject.h:49
virtual void Update()=0
const TGWindow * GetRoot() const
Returns current root (i.e.
Definition: TGClient.cxx:222
virtual void SetRange(Double_t xmin, Double_t xmax)
Initialize the upper and lower bounds to draw the function.
Definition: TF1.cxx:3223
virtual void SetNumber(Double_t val)
void ToUpper()
Change string to upper case.
Definition: TString.cxx:1101
virtual void DoOK()
Slot related to the OK button.
Basic string class.
Definition: TString.h:137
virtual TList * GetList() const
Definition: TGFrame.h:385
#define gClient
Definition: TGClient.h:174
static void SingleShot(Int_t milliSec, const char *receiver_class, void *receiver, const char *method)
This static function calls a slot after a given time interval.
Definition: TTimer.cxx:254
int Int_t
Definition: RtypesCore.h:41
bool Bool_t
Definition: RtypesCore.h:59
ClassImp(TFunctionParametersDialog) TFunctionParametersDialog
Create the parameters' dialog of currently selected function 'func'.
const Bool_t kFALSE
Definition: Rtypes.h:92
virtual void Draw(Option_t *option="")
Draw this function with its current attributes.
Definition: TF1.cxx:1075
virtual void SetState(Bool_t enable=kTRUE)
Set the active state.
virtual void SetRange(Float_t min, Float_t max)
virtual void DoParMaxLimit()
Slot related to the maximum parameter limit settings.
virtual Option_t * GetDrawOption() const
Get option used by the graphics system to draw this object.
Definition: TObject.cxx:399
virtual void SetPointerPosition(Float_t pos)
Set pointer position in scaled (real) value.
virtual void RedrawFunction()
Redraw function graphics.
TVirtualPad is an abstract base class for the Pad and Canvas classes.
Definition: TVirtualPad.h:59
Definition: TGMsgBox.h:51
Bool_t Connect(const char *signal, const char *receiver_class, void *receiver, const char *slot)
Non-static method is used to connect from the signal of this object to the receiver slot...
Definition: TQObject.cxx:1135
virtual void DoApply()
Slot related to the Preview button.
virtual void SetParLimits(Int_t ipar, Double_t parmin, Double_t parmax)
Set limits for parameter ipar.
Definition: TF1.cxx:3206
virtual void DoParValue()
Slot related to the parameter value settings.
virtual EButtonState GetState() const
Definition: TGButton.h:116
virtual const char * ClassName() const
Returns name of class to which the object belongs.
Definition: TObject.cxx:187
virtual void SetParError(Int_t ipar, Double_t error)
Set error for parameter number ipar.
Definition: TF1.cxx:3181
static void update(gsl_integration_workspace *workspace, double a1, double b1, double area1, double error1, double a2, double b2, double area2, double error2)
char * Form(const char *fmt,...)
virtual void FixParameter(Int_t ipar, Double_t value)
Fix the value of a parameter The specified value will be used in a fit operation. ...
Definition: TF1.cxx:1276
Double_t E()
Definition: TMath.h:54
TGFrame * fFrame
Definition: TGLayout.h:125
virtual Double_t GetNumber() const
Get the numeric value (floating point representation).
virtual void DoCancel()
Slot related to the Cancel button.
virtual const TGWindow * GetMainFrame() const
Returns top level main frame.
Definition: TGWindow.cxx:133
Int_t WidgetId() const
Definition: TGWidget.h:86
virtual void Modified(Bool_t flag=1)=0
int main(int argc, char *argv[])
Definition: python64.c:14
void SetEnabled(Bool_t flag=kTRUE)
Definition: TGTextEntry.h:170
double Double_t
Definition: RtypesCore.h:55
double func(double *x, double *p)
Definition: stressTF1.cxx:213
Bool_t Disconnect(const char *signal=0, void *receiver=0, const char *slot=0)
Disconnects signal of this object from slot of receiver.
Definition: TQObject.cxx:1293
virtual void AddFrame(TGFrame *f, TGLayoutHints *l=0)
Add frame to the composite frame using the specified layout hints.
Definition: TGFrame.cxx:1099
virtual void UnmapWindow()
Definition: TGFrame.h:269
virtual void SetNumber(Double_t val)
Set the numeric value (floating point representation).
virtual void DoParMinLimit()
Slot related to the minumum parameter limit settings.
virtual void DoReset()
Slot related to the Reset button.
double f2(const double *x)
EParametersDialogWid
virtual void MapWindow()
Definition: TGFrame.h:267
TGClient * fClient
Definition: TGObject.h:41
Bool_t Contains(const char *pat, ECaseCompare cmp=kExact) const
Definition: TString.h:567
1-Dim function class
Definition: TF1.h:149
virtual void CloseWindow()
Close parameters' dialog.
TF1 * f1
Definition: legend1.C:11
virtual void SetPosition(Float_t min, Float_t max)
void NeedRedraw(TGWindow *w, Bool_t force=kFALSE)
Set redraw flags.
Definition: TGClient.cxx:370
virtual void HandleButtons(Bool_t update)
Handle the button dependent states in this dialog.
virtual void SetState(EButtonState state, Bool_t emit=kFALSE)
Set check button state.
Definition: TGButton.cxx:1200
virtual void SetParameter(Int_t param, Double_t value)
Definition: TF1.h:431
virtual void DoSlider()
Slot related to the parameters' value settings.
virtual void Cleanup()
Cleanup and delete all objects contained in this composite frame.
Definition: TGFrame.cxx:949
virtual void DeleteWindow()
Delete window.
Definition: TGFrame.cxx:258
const Bool_t kTRUE
Definition: Rtypes.h:91
virtual void DoFix(Bool_t on)
Slot related to the Fix check button.
Definition: TGMsgBox.h:52
virtual void SetState(EButtonState state, Bool_t emit=kFALSE)
Set button state.
Definition: TGButton.cxx:185