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TGeoParaEditor.cxx
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1 // @(#):$Id$
2 // Author: M.Gheata
3 
4 /*************************************************************************
5  * Copyright (C) 1995-2002, 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 /** \class TGeoParaEditor
13 \ingroup Geometry_builder
14 
15 Editor for a TGeoPara.
16 
17 \image html geom_para_pic.png
18 
19 \image html geom_para_ed.png
20 
21 */
22 
23 #include "TGeoParaEditor.h"
24 #include "TGeoTabManager.h"
25 #include "TGeoPara.h"
26 #include "TGeoManager.h"
27 #include "TVirtualGeoPainter.h"
28 #include "TPad.h"
29 #include "TView.h"
30 #include "TGTab.h"
31 #include "TGComboBox.h"
32 #include "TGButton.h"
33 #include "TGTextEntry.h"
34 #include "TGNumberEntry.h"
35 #include "TGLabel.h"
36 
37 ClassImp(TGeoParaEditor);
38 
39 enum ETGeoParaWid {
40  kPARA_NAME, kPARA_X, kPARA_Y, kPARA_Z, kPARA_ALPHA,
41  kPARA_THETA, kPARA_PHI, kPARA_APPLY, kPARA_UNDO
42 };
43 
44 ////////////////////////////////////////////////////////////////////////////////
45 /// Constructor for para editor
46 
47 TGeoParaEditor::TGeoParaEditor(const TGWindow *p, Int_t width,
48  Int_t height, UInt_t options, Pixel_t back)
49  : TGeoGedFrame(p, width, height, options | kVerticalFrame, back)
50 {
51  fShape = 0;
52  fXi = fYi = fZi = fAlphai = fThetai = fPhii = 0.0;
53  fNamei = "";
54  fIsModified = kFALSE;
55  fIsShapeEditable = kTRUE;
56 
57  // TextEntry for shape name
58  MakeTitle("Name");
59  fShapeName = new TGTextEntry(this, new TGTextBuffer(50), kPARA_NAME);
60  fShapeName->Resize(135, fShapeName->GetDefaultHeight());
61  fShapeName->SetToolTipText("Enter the parallelepiped name");
62  fShapeName->Associate(this);
63  AddFrame(fShapeName, new TGLayoutHints(kLHintsLeft, 3, 1, 2, 5));
64 
65  TGTextEntry *nef;
66  MakeTitle("Dimensions");
67  // Number entry for dx
68  TGCompositeFrame *f1 = new TGCompositeFrame(this, 155, 10, kHorizontalFrame | kFixedWidth);
69  f1->AddFrame(new TGLabel(f1, "DX"), new TGLayoutHints(kLHintsLeft, 1, 1, 6, 0));
70  fEDx = new TGNumberEntry(f1, 0., 5, kPARA_X);
71  fEDx->SetNumAttr(TGNumberFormat::kNEAPositive);
72  fEDx->Resize(100, fEDx->GetDefaultHeight());
73  nef = (TGTextEntry*)fEDx->GetNumberEntry();
74  nef->SetToolTipText("Enter the half-length in X");
75  fEDx->Associate(this);
76  f1->AddFrame(fEDx, new TGLayoutHints(kLHintsRight, 2, 2, 4, 4));
77  AddFrame(f1, new TGLayoutHints(kLHintsLeft, 2, 2, 4, 4));
78 
79  // Number entry for dy
80  f1 = new TGCompositeFrame(this, 155, 10, kHorizontalFrame | kFixedWidth);
81  f1->AddFrame(new TGLabel(f1, "DY"), new TGLayoutHints(kLHintsLeft, 1, 1, 6, 0));
82  fEDy = new TGNumberEntry(f1, 0., 5, kPARA_Y);
83  fEDy->SetNumAttr(TGNumberFormat::kNEAPositive);
84  fEDy->Resize(100, fEDy->GetDefaultHeight());
85  nef = (TGTextEntry*)fEDy->GetNumberEntry();
86  nef->SetToolTipText("Enter the half-length in Y");
87  fEDy->Associate(this);
88  f1->AddFrame(fEDy, new TGLayoutHints(kLHintsRight, 2, 2, 4, 4));
89  AddFrame(f1, new TGLayoutHints(kLHintsLeft, 2, 2, 4, 4));
90 
91  // Number entry for dz
92  f1 = new TGCompositeFrame(this, 155, 10, kHorizontalFrame | kFixedWidth);
93  f1->AddFrame(new TGLabel(f1, "Dz"), new TGLayoutHints(kLHintsLeft, 1, 1, 6, 0));
94  fEDz = new TGNumberEntry(f1, 0., 5, kPARA_Z);
95  fEDz->SetNumAttr(TGNumberFormat::kNEAPositive);
96  fEDz->Resize(100, fEDz->GetDefaultHeight());
97  nef = (TGTextEntry*)fEDz->GetNumberEntry();
98  nef->SetToolTipText("Enter the half-length in Z");
99  fEDz->Associate(this);
100  f1->AddFrame(fEDz, new TGLayoutHints(kLHintsRight, 2, 2, 4, 4));
101  AddFrame(f1, new TGLayoutHints(kLHintsLeft, 2, 2, 4, 4));
102 
103  // Number entry for Alpha
104  f1 = new TGCompositeFrame(this, 155, 10, kHorizontalFrame | kFixedWidth);
105  f1->AddFrame(new TGLabel(f1, "Alpha"), new TGLayoutHints(kLHintsLeft, 1, 1, 6, 0));
106  fEAlpha = new TGNumberEntry(f1, 0., 5, kPARA_ALPHA);
107  fEAlpha->Resize(100, fEAlpha->GetDefaultHeight());
108  nef = (TGTextEntry*)fEAlpha->GetNumberEntry();
109  nef->SetToolTipText("Enter the angle with respect to Y axis [deg]");
110  fEAlpha->Associate(this);
111  f1->AddFrame(fEAlpha, new TGLayoutHints(kLHintsRight, 2, 2, 4, 4));
112  AddFrame(f1, new TGLayoutHints(kLHintsLeft, 2, 2, 4, 4));
113 
114  // Number entry for Theta
115  f1 = new TGCompositeFrame(this, 155, 10, kHorizontalFrame | kFixedWidth);
116  f1->AddFrame(new TGLabel(f1, "Theta"), new TGLayoutHints(kLHintsLeft, 1, 1, 6, 0));
117  fETheta = new TGNumberEntry(f1, 0., 5, kPARA_THETA);
118  fETheta->SetNumAttr(TGNumberFormat::kNEAPositive);
119  fETheta->Resize(100, fETheta->GetDefaultHeight());
120  nef = (TGTextEntry*)fETheta->GetNumberEntry();
121  nef->SetToolTipText("Enter the theta angle of the para axis [deg]");
122  fETheta->Associate(this);
123  f1->AddFrame(fETheta, new TGLayoutHints(kLHintsRight, 2, 2, 4, 4));
124  AddFrame(f1, new TGLayoutHints(kLHintsLeft, 2, 2, 4, 4));
125 
126  // Number entry for Phi
127  f1 = new TGCompositeFrame(this, 155, 10, kHorizontalFrame | kFixedWidth);
128  f1->AddFrame(new TGLabel(f1, "Phi"), new TGLayoutHints(kLHintsLeft, 1, 1, 6, 0));
129  fEPhi = new TGNumberEntry(f1, 0., 5, kPARA_PHI);
130  fEPhi->SetNumAttr(TGNumberFormat::kNEAPositive);
131  fEPhi->Resize(100, fEPhi->GetDefaultHeight());
132  nef = (TGTextEntry*)fEPhi->GetNumberEntry();
133  nef->SetToolTipText("Enter the phi angle of the para axis [deg]");
134  fEPhi->Associate(this);
135  f1->AddFrame(fEPhi, new TGLayoutHints(kLHintsRight, 2, 2, 4, 4));
136  AddFrame(f1, new TGLayoutHints(kLHintsLeft, 2, 2, 4, 4));
137 
138  // Delayed draw
139  f1 = new TGCompositeFrame(this, 155, 10, kHorizontalFrame | kFixedWidth | kSunkenFrame);
140  fDelayed = new TGCheckButton(f1, "Delayed draw");
141  f1->AddFrame(fDelayed, new TGLayoutHints(kLHintsLeft , 2, 2, 4, 4));
142  AddFrame(f1, new TGLayoutHints(kLHintsLeft, 6, 6, 4, 4));
143 
144  // Buttons
145  f1 = new TGCompositeFrame(this, 155, 10, kHorizontalFrame | kFixedWidth);
146  fApply = new TGTextButton(f1, "Apply");
147  f1->AddFrame(fApply, new TGLayoutHints(kLHintsLeft, 2, 2, 4, 4));
148  fApply->Associate(this);
149  fUndo = new TGTextButton(f1, "Undo");
150  f1->AddFrame(fUndo, new TGLayoutHints(kLHintsRight , 2, 2, 4, 4));
151  fUndo->Associate(this);
152  AddFrame(f1, new TGLayoutHints(kLHintsLeft, 6, 6, 4, 4));
153  fUndo->SetSize(fApply->GetSize());
154 }
155 
156 ////////////////////////////////////////////////////////////////////////////////
157 /// Destructor
158 
159 TGeoParaEditor::~TGeoParaEditor()
160 {
161  TGFrameElement *el;
162  TIter next(GetList());
163  while ((el = (TGFrameElement *)next())) {
164  if (el->fFrame->IsComposite())
165  TGeoTabManager::Cleanup((TGCompositeFrame*)el->fFrame);
166  }
167  Cleanup();
168 }
169 
170 ////////////////////////////////////////////////////////////////////////////////
171 /// Connect signals to slots.
172 
173 void TGeoParaEditor::ConnectSignals2Slots()
174 {
175  fApply->Connect("Clicked()", "TGeoParaEditor", this, "DoApply()");
176  fUndo->Connect("Clicked()", "TGeoParaEditor", this, "DoUndo()");
177  fShapeName->Connect("TextChanged(const char *)", "TGeoParaEditor", this, "DoModified()");
178  fEDx->Connect("ValueSet(Long_t)", "TGeoParaEditor", this, "DoX()");
179  fEDy->Connect("ValueSet(Long_t)", "TGeoParaEditor", this, "DoY()");
180  fEDz->Connect("ValueSet(Long_t)", "TGeoParaEditor", this, "DoZ()");
181  fEAlpha->Connect("ValueSet(Long_t)", "TGeoParaEditor", this, "DoAlpha()");
182  fETheta->Connect("ValueSet(Long_t)", "TGeoParaEditor", this, "DoTheta()");
183  fEPhi->Connect("ValueSet(Long_t)", "TGeoParaEditor", this, "DoPhi()");
184  fEDx->GetNumberEntry()->Connect("TextChanged(const char *)", "TGeoParaEditor", this, "DoModified()");
185  fEDy->GetNumberEntry()->Connect("TextChanged(const char *)", "TGeoParaEditor", this, "DoModified()");
186  fEDz->GetNumberEntry()->Connect("TextChanged(const char *)", "TGeoParaEditor", this, "DoModified()");
187  fEAlpha->GetNumberEntry()->Connect("TextChanged(const char *)", "TGeoParaEditor", this, "DoModified()");
188  fETheta->GetNumberEntry()->Connect("TextChanged(const char *)", "TGeoParaEditor", this, "DoModified()");
189  fEPhi->GetNumberEntry()->Connect("TextChanged(const char *)", "TGeoParaEditor", this, "DoModified()");
190  fInit = kFALSE;
191 }
192 
193 
194 ////////////////////////////////////////////////////////////////////////////////
195 /// Connect to the selected object.
196 
197 void TGeoParaEditor::SetModel(TObject* obj)
198 {
199  if (obj == 0 || (obj->IsA()!=TGeoPara::Class())) {
200  SetActive(kFALSE);
201  return;
202  }
203  fShape = (TGeoPara*)obj;
204  fXi = fShape->GetX();
205  fYi = fShape->GetY();
206  fZi = fShape->GetZ();
207  fAlphai = fShape->GetAlpha();
208  fThetai = fShape->GetTheta();
209  fPhii = fShape->GetPhi();
210  const char *sname = fShape->GetName();
211  if (!strcmp(sname, fShape->ClassName())) fShapeName->SetText("-no_name");
212  else {
213  fShapeName->SetText(sname);
214  fNamei = sname;
215  }
216  fEDx->SetNumber(fXi);
217  fEDy->SetNumber(fYi);
218  fEDz->SetNumber(fZi);
219  fEAlpha->SetNumber(fAlphai);
220  fETheta->SetNumber(fThetai);
221  fEPhi->SetNumber(fPhii);
222  fApply->SetEnabled(kFALSE);
223  fUndo->SetEnabled(kFALSE);
224 
225  if (fInit) ConnectSignals2Slots();
226  SetActive();
227 }
228 
229 ////////////////////////////////////////////////////////////////////////////////
230 /// Check if shape drawing is delayed.
231 
232 Bool_t TGeoParaEditor::IsDelayed() const
233 {
234  return (fDelayed->GetState() == kButtonDown);
235 }
236 
237 ////////////////////////////////////////////////////////////////////////////////
238 /// Slot for name.
239 
240 void TGeoParaEditor::DoName()
241 {
242  DoModified();
243 }
244 
245 ////////////////////////////////////////////////////////////////////////////////
246 /// Slot for applying current settings.
247 
248 void TGeoParaEditor::DoApply()
249 {
250  const char *name = fShapeName->GetText();
251  if (strcmp(name,fShape->GetName())) fShape->SetName(name);
252  Double_t dx = fEDx->GetNumber();
253  Double_t dy = fEDy->GetNumber();
254  Double_t dz = fEDz->GetNumber();
255  Double_t alpha = fEAlpha->GetNumber();
256  Double_t theta = fETheta->GetNumber();
257  Double_t phi = fEPhi->GetNumber();
258  Double_t param[6];
259  param[0] = dx;
260  param[1] = dy;
261  param[2] = dz;
262  param[3] = alpha;
263  param[4] = theta;
264  param[5] = phi;
265  fShape->SetDimensions(param);
266  fShape->ComputeBBox();
267  fUndo->SetEnabled();
268  fApply->SetEnabled(kFALSE);
269  if (fPad) {
270  if (gGeoManager && gGeoManager->GetPainter() && gGeoManager->GetPainter()->IsPaintingShape()) {
271  TView *view = fPad->GetView();
272  if (!view) {
273  fShape->Draw();
274  fPad->GetView()->ShowAxis();
275  } else {
276  view->SetRange(-fShape->GetDX(), -fShape->GetDY(), -fShape->GetDZ(),
277  fShape->GetDX(), fShape->GetDY(), fShape->GetDZ());
278  Update();
279  }
280  } else Update();
281  }
282 }
283 
284 ////////////////////////////////////////////////////////////////////////////////
285 /// Slot for notifying modifications.
286 
287 void TGeoParaEditor::DoModified()
288 {
289  fApply->SetEnabled();
290 }
291 
292 ////////////////////////////////////////////////////////////////////////////////
293 /// Slot for undoing last operation.
294 
295 void TGeoParaEditor::DoUndo()
296 {
297  fEDx->SetNumber(fXi);
298  fEDy->SetNumber(fYi);
299  fEDz->SetNumber(fZi);
300  fEAlpha->SetNumber(fAlphai);
301  fETheta->SetNumber(fThetai);
302  fEPhi->SetNumber(fPhii);
303  DoApply();
304  fUndo->SetEnabled(kFALSE);
305  fApply->SetEnabled(kFALSE);
306 }
307 
308 ////////////////////////////////////////////////////////////////////////////////
309 /// Slot for X.
310 
311 void TGeoParaEditor::DoX()
312 {
313  Double_t dx = fEDx->GetNumber();
314  if (dx<=0) {
315  dx = 0.1;
316  fEDx->SetNumber(dx);
317  }
318  DoModified();
319  if (!IsDelayed()) DoApply();
320 }
321 
322 ////////////////////////////////////////////////////////////////////////////////
323 /// Slot for Y.
324 
325 void TGeoParaEditor::DoY()
326 {
327  Double_t dy = fEDy->GetNumber();
328  if (dy<=0) {
329  dy = 0.1;
330  fEDy->SetNumber(dy);
331  }
332  DoModified();
333  if (!IsDelayed()) DoApply();
334 }
335 
336 ////////////////////////////////////////////////////////////////////////////////
337 /// Slot for Z.
338 
339 void TGeoParaEditor::DoZ()
340 {
341  Double_t dz = fEDz->GetNumber();
342  if (dz<=0) {
343  dz = 0.1;
344  fEDz->SetNumber(dz);
345  }
346  DoModified();
347  if (!IsDelayed()) DoApply();
348 }
349 
350 ////////////////////////////////////////////////////////////////////////////////
351 /// Slot for alpha.
352 
353 void TGeoParaEditor::DoAlpha()
354 {
355  Double_t alpha = fEAlpha->GetNumber();
356  if (TMath::Abs(alpha)>=90) {
357  alpha = 89.9*TMath::Sign(1.,alpha);
358  fEAlpha->SetNumber(alpha);
359  }
360  DoModified();
361  if (!IsDelayed()) DoApply();
362 }
363 
364 ////////////////////////////////////////////////////////////////////////////////
365 /// Slot for theta.
366 
367 void TGeoParaEditor::DoTheta()
368 {
369  Double_t theta = fETheta->GetNumber();
370  if (theta<0) {
371  theta = 0;
372  fETheta->SetNumber(theta);
373  }
374  if (theta>180) {
375  theta = 180;
376  fETheta->SetNumber(theta);
377  }
378  DoModified();
379  if (!IsDelayed()) DoApply();
380 }
381 
382 ////////////////////////////////////////////////////////////////////////////////
383 /// Slot for phi.
384 
385 void TGeoParaEditor::DoPhi()
386 {
387  Double_t phi = fEPhi->GetNumber();
388  if (phi<0 || phi>360) {
389  phi = 0;
390  fEPhi->SetNumber(phi);
391  }
392  DoModified();
393  if (!IsDelayed()) DoApply();
394 }
395