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1 | // Copyright (c) 1999-2014 OPEN CASCADE SAS |
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2 | // |
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3 | // This file is part of Open CASCADE Technology software library. |
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4 | // |
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5 | // This library is free software; you can redistribute it and / or modify it |
6 | // under the terms of the GNU Lesser General Public version 2.1 as published |
7 | // by the Free Software Foundation, with special exception defined in the file |
8 | // OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT |
9 | // distribution for complete text of the license and disclaimer of any warranty. |
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10 | // |
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11 | // Alternatively, this file may be used under the terms of Open CASCADE |
12 | // commercial license or contractual agreement. |
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13 | |
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14 | #include <Message_ProgressIndicator.ixx> |
15 | |
16 | //======================================================================= |
17 | //function : Message_ProgressIndicator |
18 | //purpose : |
19 | //======================================================================= |
20 | |
21 | Message_ProgressIndicator::Message_ProgressIndicator () |
22 | { |
23 | Reset(); |
24 | } |
25 | |
26 | //======================================================================= |
27 | //function : Reset |
28 | //purpose : |
29 | //======================================================================= |
30 | |
31 | void Message_ProgressIndicator::Reset () |
32 | { |
33 | myPosition = 0.; |
34 | |
35 | Message_ProgressScale scale; |
36 | scale.SetName ( "Step" ); |
37 | scale.SetSpan ( 0., 1. ); |
38 | |
39 | myScopes.Clear(); |
40 | myScopes.Append ( scale ); |
41 | } |
42 | |
43 | //======================================================================= |
44 | //function : SetScale |
45 | //purpose : |
46 | //======================================================================= |
47 | |
48 | void Message_ProgressIndicator::SetScale (const Standard_Real min, |
49 | const Standard_Real max, |
50 | const Standard_Real step, |
51 | const Standard_Boolean isInf) |
52 | { |
53 | Message_ProgressScale &scale = myScopes.ChangeValue(1); |
54 | scale.SetRange ( min, max ); |
55 | scale.SetStep ( step ); |
56 | scale.SetInfinite ( isInf ); |
57 | } |
58 | |
59 | //======================================================================= |
60 | //function : GetScale |
61 | //purpose : |
62 | //======================================================================= |
63 | |
64 | void Message_ProgressIndicator::GetScale (Standard_Real &min, |
65 | Standard_Real &max, |
66 | Standard_Real &step, |
67 | Standard_Boolean &isInf) const |
68 | { |
69 | const Message_ProgressScale &scale = myScopes(1); |
70 | min = scale.GetMin(); |
71 | max = scale.GetMax(); |
72 | step = scale.GetStep(); |
73 | isInf = scale.GetInfinite(); |
74 | } |
75 | |
76 | //======================================================================= |
77 | //function : SetValue |
78 | //purpose : |
79 | //======================================================================= |
80 | |
81 | void Message_ProgressIndicator::SetValue (const Standard_Real val) |
82 | { |
83 | const Message_ProgressScale &scale = myScopes(1); |
84 | Standard_Real p = scale.LocalToBase ( val ); |
85 | if ( myPosition < p ) { |
86 | myPosition = Min ( p, 1. ); |
87 | Show(Standard_False); |
88 | } |
89 | } |
90 | |
91 | //======================================================================= |
92 | //function : GetValue |
93 | //purpose : |
94 | //======================================================================= |
95 | |
96 | Standard_Real Message_ProgressIndicator::GetValue () const |
97 | { |
98 | return myScopes(1).BaseToLocal ( myPosition ); |
99 | } |
100 | |
101 | //======================================================================= |
102 | //function : NewScope |
103 | //purpose : |
104 | //======================================================================= |
105 | |
106 | Standard_Boolean Message_ProgressIndicator::NewScope (const Standard_Real span, |
107 | const Handle(TCollection_HAsciiString) &name) |
108 | { |
109 | Message_ProgressScale scale; |
110 | scale.SetName ( name ); |
111 | scale.SetSpan ( myPosition, myScopes(1).LocalToBase ( GetValue() + span ) ); |
112 | myScopes.Prepend ( scale ); |
113 | // Show(Standard_False); // to update textual representation, if any |
114 | return myPosition < 1.; |
115 | } |
116 | |
117 | //======================================================================= |
118 | //function : EndScope |
119 | //purpose : |
120 | //======================================================================= |
121 | |
122 | Standard_Boolean Message_ProgressIndicator::EndScope () |
123 | { |
124 | Standard_Real end = myScopes(1).GetLast(); |
125 | Standard_Boolean ret = ( myScopes.Length() >1 ); |
126 | if ( ret ) myScopes.Remove(1); |
127 | if ( myPosition != end ) { |
128 | myPosition = end; |
129 | Show(Standard_False); |
130 | } |
131 | return ret; |
132 | } |
133 | |
134 | //======================================================================= |
135 | //function : NextScope |
136 | //purpose : |
137 | //======================================================================= |
138 | |
139 | Standard_Boolean Message_ProgressIndicator::NextScope (const Standard_Real span, |
140 | const Standard_CString name) |
141 | { |
142 | Message_ProgressScale &scale = myScopes.ChangeValue(1); |
143 | if ( myPosition != scale.GetLast() ) { |
144 | myPosition = scale.GetLast(); |
145 | Show(Standard_False); |
146 | } |
147 | if ( myScopes.Length() <2 ) return Standard_False; |
148 | |
149 | if ( name ) scale.SetName ( name ); |
150 | const Message_ProgressScale &scale2 = myScopes(2); |
151 | scale.SetSpan ( myPosition, scale2.LocalToBase ( scale2.BaseToLocal(myPosition) + span ) ); |
152 | // if ( myMax - myMin <= gp::Resolution() ) return myLast; |
153 | // Standard_Real next = ( myMax - myMin <= gp::Resolution() ? 1. - myPosition : |
154 | // span * ( scale2.GetLast() - scale2.GetFirst() ) / |
155 | // ( scale2.GetMax() - scale2.GetMin() ) ); |
156 | // scale.SetSpan ( myPosition, myPosition + next ); |
157 | return myPosition < 1.; |
158 | } |
159 | |
160 | //======================================================================= |
161 | //function : UserBreak |
162 | //purpose : |
163 | //======================================================================= |
164 | |
165 | Standard_Boolean Message_ProgressIndicator::UserBreak () |
166 | { |
167 | return Standard_False; |
168 | } |
169 | |