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 "AliMUONPainterInterfaceHelper.h"
19 :
20 : ///\class AliMUONPainterInterfaceHelper
21 : ///
22 : /// Helper class to work with TGButtonGroup
23 : ///
24 : /// This class only works if the buttons in the TGButtonGroup have contiguous
25 : /// ids, and if those ids start at ButtonStartingId().
26 : /// Not bullet-proof, I admit, but this is the only way I've found with
27 : /// the current TGButtonGroup implementation which does not allow to loop
28 : /// easily on all buttons.
29 : ///
30 : // Author Laurent Aphecetche, Subatech
31 :
32 : #include "AliMUONPainterEnv.h"
33 : #include "AliMUONPainterHelper.h"
34 : #include "AliLog.h"
35 : #include <Riostream.h>
36 : #include <TClass.h>
37 : #include <TGButtonGroup.h>
38 : #include <TGButton.h>
39 : #include <TGClient.h>
40 : #include <TObjArray.h>
41 : #include <TObjString.h>
42 : #include <TString.h>
43 : #include <RVersion.h>
44 : #include <cassert>
45 :
46 : using std::cout;
47 : using std::endl;
48 : ///\cond CLASSIMP
49 12 : ClassImp(AliMUONPainterInterfaceHelper)
50 : ///\endcond
51 :
52 : //_____________________________________________________________________________
53 0 : AliMUONPainterInterfaceHelper::AliMUONPainterInterfaceHelper() : TObject()
54 0 : {
55 : /// ctor
56 0 : }
57 :
58 : //_____________________________________________________________________________
59 : AliMUONPainterInterfaceHelper::~AliMUONPainterInterfaceHelper()
60 0 : {
61 : /// dtor
62 0 : }
63 :
64 : //_____________________________________________________________________________
65 : void
66 : AliMUONPainterInterfaceHelper::AddRadioButton(TGButtonGroup& bg,
67 : const TString& name,
68 : void* userData,
69 : Bool_t select)
70 : {
71 : /// Add a radio button to a group
72 0 : Int_t n = bg.GetCount();
73 :
74 0 : TGButton* button = new TGRadioButton(&bg,
75 0 : name.Data(),
76 0 : n+ButtonStartingId());
77 0 : button->SetUserData(userData);
78 0 : button->SetOn(select,kFALSE);
79 0 : }
80 :
81 : //_____________________________________________________________________________
82 : void
83 : AliMUONPainterInterfaceHelper::AddCheckButton(TGButtonGroup& bg,
84 : const TString& name,
85 : void* userData,
86 : Bool_t select)
87 : {
88 : /// Add a check button to a group
89 0 : Int_t n = bg.GetCount();
90 :
91 0 : TGButton* button = new TGCheckButton(&bg,
92 0 : name.Data(),
93 0 : n+ButtonStartingId());
94 0 : button->SetUserData(userData);
95 0 : button->SetOn(select,kFALSE);
96 0 : }
97 :
98 : //_____________________________________________________________________________
99 : void
100 : AliMUONPainterInterfaceHelper::ClearButtons(TGButtonGroup& bg)
101 : {
102 : /// Remove all buttons from group.
103 : /// Bear in mind that you're thus disconnecting the group from
104 : /// any signals it might have. So you must re-connect them after
105 : /// a call to this method, if you want to.
106 :
107 0 : while ( bg.GetCount() > 0 )
108 : {
109 0 : TGTextButton* button = (TGTextButton*)(bg.GetButton(bg.GetCount()));
110 0 : if ( !button )
111 : {
112 0 : AliFatalClass(Form("Got a null button for bg.Count()=%d",bg.GetCount()));
113 0 : }
114 0 : bg.Remove(button);
115 : #if ROOT_VERSION_CODE <= ROOT_VERSION(5,16,0)
116 : button->DestroyWindow();
117 : #endif
118 0 : delete button;
119 : }
120 0 : }
121 :
122 : //_____________________________________________________________________________
123 : void
124 : AliMUONPainterInterfaceHelper::Copy(const TGButtonGroup& src, TGButtonGroup& dest)
125 : {
126 : /// Copy a button group into another one
127 0 : ClearButtons(dest);
128 :
129 0 : dest.SetTitle(src.GetTitle());
130 :
131 0 : if ( &src != &dest )
132 : {
133 0 : for ( Int_t i = ButtonStartingId(); i < ButtonStartingId() + src.GetCount(); ++i )
134 : {
135 0 : TGTextButton* tb = static_cast<TGTextButton*>(src.GetButton(i));
136 0 : TGButton* button = new TGRadioButton(&dest,tb->GetTitle(),tb->WidgetId());
137 0 : assert(tb->WidgetId()==i);
138 0 : button->SetUserData(tb->GetUserData());
139 0 : button->SetOn(tb->IsOn(),kFALSE);
140 : }
141 0 : }
142 0 : }
143 :
144 : //_____________________________________________________________________________
145 : void
146 : AliMUONPainterInterfaceHelper::Dump(const TGButtonGroup& bg)
147 : {
148 : /// Printout
149 0 : cout << Form("ButtonGroup %s %s",bg.GetName(),bg.GetTitle()) << endl;
150 :
151 0 : for ( Int_t i = ButtonStartingId(); i < bg.GetCount() + ButtonStartingId(); ++i )
152 : {
153 0 : TGTextButton* button = static_cast<TGTextButton*>(bg.GetButton(i));
154 0 : if ( button )
155 : {
156 0 : cout << Form("i %2d button %s id %lu wid %d ON %d",
157 0 : i,button->GetTitle(),button->GetId(),
158 0 : button->WidgetId(),
159 0 : button->IsOn()) << endl;
160 0 : }
161 : else
162 : {
163 0 : cout << Form("i %2d button = 0x0",i) << endl;
164 : }
165 : }
166 0 : }
167 :
168 : //_____________________________________________________________________________
169 : TGButton*
170 : AliMUONPainterInterfaceHelper::FindButtonByName(const TGButtonGroup& bg,
171 : const TString& name)
172 : {
173 : /// Find a button by name
174 :
175 0 : for ( Int_t i = ButtonStartingId(); i < ButtonStartingId() + bg.GetCount(); ++i )
176 : {
177 0 : TGTextButton* button = static_cast<TGTextButton*>(bg.GetButton(i));
178 0 : if (!button)
179 : {
180 0 : AliErrorClass(Form("(%s) : Something wrong",name.Data()));
181 0 : Dump(bg);
182 0 : }
183 : else
184 : {
185 0 : if ( name == button->GetTitle() )
186 : {
187 0 : return button;
188 : }
189 : }
190 0 : }
191 0 : return 0x0;
192 0 : }
193 :
194 : //_____________________________________________________________________________
195 : TGButton*
196 : AliMUONPainterInterfaceHelper::FindButtonByUserData(const TGButtonGroup& bg,
197 : const void* userData)
198 : {
199 : /// Find a button by userData
200 :
201 0 : for ( Int_t i = ButtonStartingId(); i < ButtonStartingId() + bg.GetCount(); ++i )
202 : {
203 0 : TGButton* button = bg.GetButton(i);
204 0 : if ( button->GetUserData() == userData )
205 : {
206 0 : return button;
207 : }
208 0 : }
209 0 : return 0x0;
210 0 : }
211 :
212 : //_____________________________________________________________________________
213 : TGButton*
214 : AliMUONPainterInterfaceHelper::FindDownButton(const TGButtonGroup& bg)
215 : {
216 : /// Find which button is down (in a radio group)
217 :
218 0 : for ( Int_t i = ButtonStartingId(); i < ButtonStartingId() + bg.GetCount(); ++i )
219 : {
220 0 : TGButton* button = bg.GetButton(i);
221 0 : if ( button->IsOn() )
222 : {
223 0 : return button;
224 : }
225 0 : }
226 0 : return 0x0;
227 0 : }
228 :
229 :
230 : //_____________________________________________________________________________
231 : void
232 : AliMUONPainterInterfaceHelper::SetBackgroundColor(const char* resourceBaseName,
233 : TGWindow& window)
234 : {
235 : /// Set the background color of the window
236 0 : TString rs(Form("%s.BackgroundColor",resourceBaseName));
237 0 : TString colorName = AliMUONPainterHelper::Instance()->Env()->String(rs.Data(),"#c0c0c0");
238 :
239 0 : Pixel_t color;
240 0 : Bool_t ok = gClient->GetColorByName(colorName, color);
241 0 : if ( ok )
242 : {
243 0 : window.SetBackgroundColor(color);
244 : }
245 0 : }
246 :
247 : //_____________________________________________________________________________
248 : void
249 : AliMUONPainterInterfaceHelper::SetState(TGButtonGroup& bg, Bool_t state)
250 : {
251 : /// should not be needed with root > 5.16/00 as there's a TGButtonGroup::SetState
252 : /// method now...
253 :
254 : #if ROOT_VERSION_CODE > ROOT_VERSION(5,16,0)
255 0 : bg.SetState(state);
256 : #else
257 : for ( Int_t i = ButtonStartingId(); i < ButtonStartingId() + bg.GetCount(); ++i )
258 : {
259 : TGTextButton* button = (TGTextButton*)(bg.GetButton(i));
260 : if ( state )
261 : {
262 : button->SetState(kButtonUp);
263 : }
264 : else
265 : {
266 : button->SetState(kButtonDisabled);
267 : }
268 : }
269 : #endif
270 0 : }
271 :
272 : //_____________________________________________________________________________
273 : void
274 : AliMUONPainterInterfaceHelper::Select(TGButtonGroup& bg,
275 : const TString& buttonName,
276 : Bool_t emit)
277 : {
278 : /// Select which button should be on
279 :
280 0 : for ( Int_t i = ButtonStartingId(); i < ButtonStartingId() + bg.GetCount(); ++i )
281 : {
282 0 : TGTextButton* button = (TGTextButton*)(bg.GetButton(i));
283 0 : if ( buttonName == button->GetTitle() || buttonName == "*" )
284 : {
285 0 : if ( emit )
286 : {
287 0 : button->Clicked();
288 0 : }
289 : else
290 : {
291 0 : button->SetOn(kTRUE);
292 : }
293 : }
294 : }
295 0 : }
296 :
297 : //_____________________________________________________________________________
298 : void
299 : AliMUONPainterInterfaceHelper::Unselect(TGButtonGroup& bg,
300 : const TString& buttonName,
301 : Bool_t emit)
302 : {
303 : /// Unselect a given button
304 :
305 0 : for ( Int_t i = ButtonStartingId(); i < ButtonStartingId() + bg.GetCount(); ++i )
306 : {
307 0 : TGTextButton* button = (TGTextButton*)(bg.GetButton(i));
308 0 : if ( buttonName == button->GetTitle() || buttonName == "*" )
309 : {
310 0 : if ( emit )
311 : {
312 0 : button->Released();
313 0 : }
314 : else
315 : {
316 0 : button->SetOn(kFALSE);
317 : }
318 : }
319 : }
320 0 : }
321 :
322 : //_____________________________________________________________________________
323 : void
324 : AliMUONPainterInterfaceHelper::RemoveButton(TGButtonGroup& bg,
325 : const TGButton* button)
326 : {
327 : /// Remove a button
328 :
329 : // need to redo it from scratch in order not the leave holes in the
330 : // id numbering
331 :
332 0 : TGButtonGroup bgtmp(bg.GetParent(),bg.GetTitle());
333 :
334 0 : Int_t id(ButtonStartingId());
335 :
336 0 : for ( Int_t i = ButtonStartingId(); i < ButtonStartingId() + bg.GetCount(); ++i )
337 : {
338 0 : TGTextButton* b = static_cast<TGTextButton*>(bg.GetButton(i));
339 :
340 0 : if ( b != button )
341 : {
342 0 : TGButton* bc = new TGRadioButton(&bgtmp,b->GetTitle(),id);
343 0 : ++id;
344 0 : bc->SetUserData(b->GetUserData());
345 0 : bc->SetOn(b->IsOn());
346 0 : }
347 : }
348 :
349 0 : ClearButtons(bg);
350 :
351 0 : Copy(bgtmp,bg);
352 :
353 0 : bg.Show();
354 0 : }
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