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rootenv.C
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1/// \file
2/// \ingroup tutorial_legacy
3/// Produce a picture of the ROOT environment.
4///
5/// \macro_image
6/// \macro_code
7///
8/// \author Rene Brun
9
10{
11 gROOT->Reset();
12 c1 = new TCanvas("c1","ROOT Environment Canvas",720,840);
13 c1->Range(0,-0.25,19,29);
14 TPaveLabel title(3,27.1,15,28.7,"ROOT Environment and Tools");
15 title.SetFillColor(42);
16 title.SetTextColor(5);
17 title.SetTextFont(62);
18 title.Draw();
19
20 //
21 TArrow ardash(2,15,2,3.5,0.015,"|>");
22 ardash.SetLineStyle(2);
23 ardash.SetFillColor(1);
24 ardash.Draw();
25 TLine l1(2.5,4.5,15.5,4.5);
26 l1.Draw();
27 l1.DrawLine(4.5,15,4.5,11);
28 l1.DrawLine(13,10,13,15.5);
29 l1.DrawLine(14,10,13,10);
30 l1.DrawLine(14,15.5,13,15.5);
31 TArrow ar(9,23,9,21.6,0.015,"|>");
32 ar.SetFillColor(1);
33 //
34 TPavesText UserChtml(0.5,0.5,4.5,3,5,"tr");
35 UserChtml.AddText("Files with hyperlinks");
36 TText *t1=UserChtml.AddText("*User.C.html");
37 TText *t2=UserChtml.AddText("*User.mac.html");
38 t1->SetTextColor(4);
39 t2->SetTextColor(4);
40 UserChtml.Draw();
41 ar.DrawArrow(2.5,4.5,2.5,3.5,0.015,"|>");
42 //
43 TPavesText UserTree(7,0.5,11,3,5,"tr");
44 UserTree.AddText("Dictionary");
45 UserTree.AddText("Inheritance graphs");
46 TText *t3=UserTree.AddText("*User_Tree.ps");
47 t3->SetTextColor(4);
48 UserTree.Draw();
49 ar.DrawArrow(9,5.5,9,3.5,0.015,"|>");
50 //
51 TPavesText Userhtml(13.5,0.5,17.5,3,5,"tr");
52 Userhtml.AddText("Class Description");
53 Userhtml.AddText("with references");
54 TText *t4=Userhtml.AddText("*User.html");
55 t4->SetTextColor(4);
56 Userhtml.Draw();
57 ar.DrawArrow(15.5,4.5,15.5,3.5,0.015,"|>");
58 //
59 TPavesText Macros(0.5,8,3.5,11,5,"tr");
60 Macros.AddText("Macros");
61 Macros.AddText("Log files");
62 TText *t5=Macros.AddText("*User.mac");
63 TText *t5a=Macros.AddText("*User.log");
64 t5->SetTextColor(4);
65 t5a->SetTextColor(4);
66 Macros.Draw();
67 //
68 TPavesText UserC(1,15,5,18,5,"tr");
69 UserC.AddText("C++ application");
70 UserC.AddText("source code");
71 TText *t6=UserC.AddText("*User.C");
72 t6->SetTextColor(4);
73 UserC.Draw();
74 ar.DrawArrow(4.5,11,5.8,11,0.015,"|>");
75 //
76 TPavesText Userh(6,23,12,26,5,"tr");
77 Userh.AddText("C++ header files");
78 TText *t7=Userh.AddText("*User.h");
79 t7->SetTextColor(4);
80 Userh.SetFillColor(11);
81 Userh.Draw();
82 ar.DrawArrow(9,23,9,21.6,0.015,"|>");
83 //
84 TPavesText UserUI(6.5,14,11.5,17,5,"tr");
85 UserUI.AddText("C++ code for");
86 UserUI.AddText("User Interface and I/O");
87 TText *t8=UserUI.AddText("*UserUI.C");
88 t8->SetTextColor(4);
89 UserUI.Draw();
90 ar.DrawArrow(9,18.5,9,17.3,0.015,"|>");
91 ar.DrawArrow(9,14,9,12.6,0.015,"|>");
92 //
93 TPavesText Usersl(14,14,17.5,17,5,"tr");
94 Usersl.AddText("User");
95 Usersl.AddText("Libraries");
96 TText *t9=Usersl.AddText("*User.sl");
97 t9->SetTextColor(4);
98 Usersl.Draw();
99 ar.DrawArrow(13,11,12.1,11,0.015,"|>");
100 //
101 TPavesText Rootlib(14,8.5,17.5,11.5,5,"tr");
102 Rootlib.AddText("Root Library");
103 Rootlib.AddText("and Includes");
104 TText *t10=Rootlib.AddText("Root.sl");
105 TText *t11=Rootlib.AddText("Root/include");
106 t10->SetTextColor(4);
107 t11->SetTextColor(4);
108 Rootlib.Draw();
109 //
110 TEllipse dict(9,20,3,1.5);
111 dict.SetFillColor(43);
112 dict.SetFillStyle(1001);
113 dict.SetLineColor(1);
114 dict.SetLineWidth(3);
115 dict.Draw();
116 TText gen(9,20.7,"rootcint");
117 gen.SetTextAlign(22);
118 gen.SetTextSize(0.025);
119 gen.Draw();
120 gen.DrawText(9,19.5,"ROOT compiler");
121 ar.DrawArrow(9,18.5,9,17.3,0.015,"|>");
122 //
123 TEllipse compiler(9,11,3,1.5);
124 compiler.SetFillColor(43);
125 compiler.SetFillStyle(1001);
126 compiler.SetLineColor(1);
127 compiler.SetLineWidth(3);
128 compiler.Draw();
129 TText gen2(9,11.4,"C++ compiler");
130 gen2.SetTextAlign(22);
131 gen2.SetTextSize(0.025);
132 gen2.Draw();
133 gen2.DrawText(9,10.3,"and Linker");
134 ar.DrawArrow(9,9.5,9,8.2,0.015,"|>");
135 //
136 TPaveText exe(6,5.5,12,8);
137 exe.SetFillColor(41);
138 exe.AddText("ROOT-based Application");
139 exe.AddText("Interactive or Batch");
140 TText *t12=exe.AddText("User.exe");
141 t12->SetTextColor(2);
142 exe.Draw();
143
144 c1->Modified();
145 c1->Print("rootenv.ps");
146}
#define gROOT
Definition: TROOT.h:404
Draw all kinds of Arrows.
Definition: TArrow.h:29
virtual void SetTextColor(Color_t tcolor=1)
Set the text color.
Definition: TAttText.h:43
The Canvas class.
Definition: TCanvas.h:23
Draw Ellipses.
Definition: TEllipse.h:23
A simple line.
Definition: TLine.h:22
A Pave (see TPave) with a text centered in the Pave.
Definition: TPaveLabel.h:20
A Pave (see TPave) with text, lines or/and boxes inside.
Definition: TPaveText.h:21
A PaveText (see TPaveText) with several stacked paves.
Definition: TPavesText.h:18
Base class for several text objects.
Definition: TText.h:22
return c1
Definition: legend1.C:41
auto * t1
Definition: textangle.C:20