]>
Commit | Line | Data |
---|---|---|
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), | |
42 | fMax(-FLT_MAX) | |
43 | { | |
44 | /// ctor | |
45 | Int_t ndivisions(20); | |
46 | ||
9016a84e | 47 | Int_t hsize = (h-100)/(ndivisions+2); |
0145e89a | 48 | Int_t topBorder(5); |
49 | ||
50 | Double_t min(0.0); | |
51 | Double_t max(1.0); | |
52 | ||
53 | Double_t step = (max-min)/ndivisions; | |
54 | ||
55 | for ( Int_t i = -1; i <= ndivisions+1; ++i ) | |
56 | { | |
57 | Double_t value = max - (min + step*i); | |
58 | ||
59 | Int_t color = AliMUONPainterHelper::Instance()->ColorFromValue(value, | |
60 | min,max); | |
61 | Pixel_t pixel = gVirtualX->GetPixel(color); | |
62 | TGVerticalFrame* frame = new TGVerticalFrame(this,w,hsize,kFixedSize,pixel); | |
63 | ||
64 | AddFrame(frame,new TGLayoutHints(kLHintsExpandX,0,0,topBorder,0)); | |
65 | ||
66 | topBorder = 0; | |
67 | } | |
68 | ||
69 | fEntryMax = new TGNumberEntry(this); | |
70 | ||
71 | AddFrame(fEntryMax,new TGLayoutHints(kLHintsExpandX,0,0,topBorder,0)); | |
72 | ||
73 | fEntryMin = new TGNumberEntry(this); | |
74 | ||
75 | AddFrame(fEntryMin,new TGLayoutHints(kLHintsExpandX,0,0,topBorder,0)); | |
76 | ||
77 | // fEntryMin->SetFormat(TGNumberFormat::kNESRealOne); | |
78 | // fEntryMax->SetFormat(TGNumberFormat::kNESRealOne); | |
79 | ||
80 | TGTextButton* button = new TGTextButton(this,"Auto"); | |
81 | ||
82 | AddFrame(button,new TGLayoutHints(kLHintsExpandX,0,0,topBorder,0)); | |
83 | ||
84 | button->Connect("Clicked()","AliMUONPainterColorSlider",this,"DataRangeAutoRequested()"); | |
85 | ||
86 | fEntryMax->Connect("ValueSet(Long_t)","AliMUONPainterColorSlider",this,"DataRangeWasChanged(Double_t*)"); | |
87 | fEntryMin->Connect("ValueSet(Long_t)","AliMUONPainterColorSlider",this,"DataRangeWasChanged(Double_t*)"); | |
88 | } | |
89 | ||
90 | //_____________________________________________________________________________ | |
91 | AliMUONPainterColorSlider::~AliMUONPainterColorSlider() | |
92 | { | |
93 | /// dtor | |
94 | } | |
95 | ||
96 | //_____________________________________________________________________________ | |
97 | void | |
98 | AliMUONPainterColorSlider::DataRangeAutoRequested() | |
99 | { | |
100 | /// Signal that the "Auto" button was clicked | |
101 | AliDebug(1,""); | |
102 | Emit("DataRangeAutoRequested()"); | |
103 | } | |
104 | ||
105 | //_____________________________________________________________________________ | |
106 | void | |
107 | AliMUONPainterColorSlider::DataRangeWasChanged(Double_t*) | |
108 | { | |
109 | /// Data range was changed | |
110 | ||
111 | Double_t values[] = { fEntryMin->GetNumber(), fEntryMax->GetNumber() }; | |
112 | ||
113 | Long_t param[] = { (Long_t)values }; | |
114 | ||
115 | AliDebug(1,Form("double min %e max %e",values[0],values[1])); | |
116 | ||
117 | Emit("DataRangeWasChanged(Double_t*)",param); | |
118 | } | |
119 | ||
120 | //_____________________________________________________________________________ | |
121 | void | |
122 | AliMUONPainterColorSlider::SetRange(Double_t min, Double_t max, Bool_t emit) | |
123 | { | |
124 | /// Set the data range | |
125 | ||
126 | AliDebug(1,Form("min %e max %e emit %d",min,max,emit)); | |
127 | ||
128 | fMin = min; | |
129 | fMax = max; | |
130 | ||
131 | fEntryMin->SetNumber(fMin); | |
132 | fEntryMax->SetNumber(fMax); | |
133 | ||
134 | if ( emit ) | |
135 | { | |
136 | DataRangeWasChanged(0x0); | |
137 | } | |
138 | } | |
139 |