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0145e89a | 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 "AliMUONPainterColorSlider.h" | |
19 | #include "AliMUONPainterHelper.h" | |
20 | #include "AliLog.h" | |
21 | #include <TGNumberEntry.h> | |
22 | #include <TGButton.h> | |
23 | #include <TMath.h> | |
24 | ||
25 | ///\class AliMUONPainterColorSlider | |
26 | /// | |
27 | /// A painter color palette | |
28 | /// | |
29 | ///\author Laurent Aphecetche, Subatech | |
30 | ||
31 | ///\cond CLASSIMP | |
32 | ClassImp(AliMUONPainterColorSlider) | |
33 | ///\endcond | |
34 | ||
35 | //_____________________________________________________________________________ | |
36 | AliMUONPainterColorSlider::AliMUONPainterColorSlider(const TGWindow* p, | |
37 | UInt_t w, UInt_t h) | |
38 | : TGCompositeFrame(p,w,h,kVerticalFrame), | |
39 | fEntryMin(0x0), | |
40 | fEntryMax(0x0), | |
41 | fMin(FLT_MAX), | |
49419555 | 42 | fMax(-FLT_MAX), |
43 | fAutoButton(new TGTextButton(this,"Auto")), | |
44 | fLockButton(new TGTextButton(this,"Lock")) | |
0145e89a | 45 | { |
46 | /// ctor | |
47 | Int_t ndivisions(20); | |
48 | ||
9016a84e | 49 | Int_t hsize = (h-100)/(ndivisions+2); |
0145e89a | 50 | Int_t topBorder(5); |
51 | ||
52 | Double_t min(0.0); | |
53 | Double_t max(1.0); | |
54 | ||
55 | Double_t step = (max-min)/ndivisions; | |
56 | ||
57 | for ( Int_t i = -1; i <= ndivisions+1; ++i ) | |
58 | { | |
59 | Double_t value = max - (min + step*i); | |
60 | ||
61 | Int_t color = AliMUONPainterHelper::Instance()->ColorFromValue(value, | |
62 | min,max); | |
63 | Pixel_t pixel = gVirtualX->GetPixel(color); | |
64 | TGVerticalFrame* frame = new TGVerticalFrame(this,w,hsize,kFixedSize,pixel); | |
65 | ||
66 | AddFrame(frame,new TGLayoutHints(kLHintsExpandX,0,0,topBorder,0)); | |
67 | ||
68 | topBorder = 0; | |
69 | } | |
70 | ||
71 | fEntryMax = new TGNumberEntry(this); | |
72 | ||
73 | AddFrame(fEntryMax,new TGLayoutHints(kLHintsExpandX,0,0,topBorder,0)); | |
74 | ||
75 | fEntryMin = new TGNumberEntry(this); | |
76 | ||
77 | AddFrame(fEntryMin,new TGLayoutHints(kLHintsExpandX,0,0,topBorder,0)); | |
78 | ||
79 | // fEntryMin->SetFormat(TGNumberFormat::kNESRealOne); | |
80 | // fEntryMax->SetFormat(TGNumberFormat::kNESRealOne); | |
81 | ||
49419555 | 82 | AddFrame(fAutoButton,new TGLayoutHints(kLHintsExpandX,0,0,topBorder,0)); |
0145e89a | 83 | |
49419555 | 84 | fAutoButton->Connect("Clicked()","AliMUONPainterColorSlider",this,"DataRangeAutoRequested()"); |
0145e89a | 85 | |
49419555 | 86 | AddFrame(fLockButton,new TGLayoutHints(kLHintsExpandX,0,0,topBorder,0)); |
87 | ||
88 | fLockButton->Connect("Clicked()","AliMUONPainterColorSlider",this,"LockButtonWasClicked()"); | |
0145e89a | 89 | |
90 | fEntryMax->Connect("ValueSet(Long_t)","AliMUONPainterColorSlider",this,"DataRangeWasChanged(Double_t*)"); | |
91 | fEntryMin->Connect("ValueSet(Long_t)","AliMUONPainterColorSlider",this,"DataRangeWasChanged(Double_t*)"); | |
92 | } | |
93 | ||
94 | //_____________________________________________________________________________ | |
95 | AliMUONPainterColorSlider::~AliMUONPainterColorSlider() | |
96 | { | |
97 | /// dtor | |
98 | } | |
99 | ||
100 | //_____________________________________________________________________________ | |
101 | void | |
102 | AliMUONPainterColorSlider::DataRangeAutoRequested() | |
103 | { | |
104 | /// Signal that the "Auto" button was clicked | |
105 | AliDebug(1,""); | |
106 | Emit("DataRangeAutoRequested()"); | |
107 | } | |
108 | ||
109 | //_____________________________________________________________________________ | |
110 | void | |
111 | AliMUONPainterColorSlider::DataRangeWasChanged(Double_t*) | |
112 | { | |
113 | /// Data range was changed | |
114 | ||
115 | Double_t values[] = { fEntryMin->GetNumber(), fEntryMax->GetNumber() }; | |
116 | ||
117 | Long_t param[] = { (Long_t)values }; | |
118 | ||
119 | AliDebug(1,Form("double min %e max %e",values[0],values[1])); | |
120 | ||
121 | Emit("DataRangeWasChanged(Double_t*)",param); | |
122 | } | |
123 | ||
49419555 | 124 | //_____________________________________________________________________________ |
125 | Bool_t | |
126 | AliMUONPainterColorSlider::IsLocked() const | |
127 | { | |
128 | /// Whether our range is locked or not | |
129 | ||
130 | return (fLockButton->GetString() == "Unlock"); // if we can unlock it means we are locked... | |
131 | } | |
132 | ||
133 | //_____________________________________________________________________________ | |
134 | void | |
135 | AliMUONPainterColorSlider::LockButtonWasClicked() | |
136 | { | |
137 | /// Lock (toggle button) was clicked | |
138 | ||
139 | if ( IsLocked() ) | |
140 | { | |
141 | // unlock it | |
142 | fLockButton->SetText("Lock"); | |
143 | fEntryMin->SetState(kTRUE); | |
144 | fEntryMax->SetState(kTRUE); | |
145 | fAutoButton->SetEnabled(kTRUE); | |
146 | } | |
147 | else | |
148 | { | |
149 | // lock it | |
150 | fLockButton->SetText("Unlock"); | |
151 | fEntryMin->SetState(kFALSE); | |
152 | fEntryMax->SetState(kFALSE); | |
153 | fAutoButton->SetEnabled(kFALSE); | |
154 | } | |
155 | } | |
156 | ||
0145e89a | 157 | //_____________________________________________________________________________ |
158 | void | |
159 | AliMUONPainterColorSlider::SetRange(Double_t min, Double_t max, Bool_t emit) | |
160 | { | |
161 | /// Set the data range | |
162 | ||
163 | AliDebug(1,Form("min %e max %e emit %d",min,max,emit)); | |
164 | ||
49419555 | 165 | if ( !IsLocked() ) |
166 | { | |
167 | fMin = min; | |
168 | fMax = max; | |
0145e89a | 169 | |
49419555 | 170 | fEntryMin->SetNumber(fMin); |
171 | fEntryMax->SetNumber(fMax); | |
172 | } | |
0145e89a | 173 | |
174 | if ( emit ) | |
175 | { | |
176 | DataRangeWasChanged(0x0); | |
177 | } | |
178 | } | |
179 |