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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 under |
6 | // the terms of the GNU Lesser General Public License version 2.1 as published |
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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 <IFSelect_ListEditor.ixx> |
15 | |
16 | IFSelect_ListEditor::IFSelect_ListEditor () |
17 | : themax (0) , thetouc (0) { } |
18 | |
19 | IFSelect_ListEditor::IFSelect_ListEditor |
20 | (const Handle(Interface_TypedValue)& def, const Standard_Integer max) |
21 | : themax (max) , thedef (def) , thetouc (0) { } |
22 | |
23 | |
24 | void IFSelect_ListEditor::LoadModel (const Handle(Interface_InterfaceModel)& model) |
25 | { themodl = model; } |
26 | |
27 | void IFSelect_ListEditor::LoadValues (const Handle(TColStd_HSequenceOfHAsciiString)& vals) |
28 | { |
29 | theorig = vals; |
30 | ClearEdit(); |
31 | } |
32 | |
33 | |
34 | void IFSelect_ListEditor::SetTouched () |
35 | { thetouc = 1; } |
36 | |
37 | void IFSelect_ListEditor::ClearEdit () |
38 | { |
39 | theedit = new TColStd_HSequenceOfHAsciiString(); |
40 | thestat = new TColStd_HSequenceOfInteger(); |
41 | if (theorig.IsNull()) return; |
42 | Standard_Integer i,nb = theorig->Length(); |
43 | for (i = 1; i <= nb; i ++) { |
44 | theedit->Append (theorig->Value(i)); |
45 | thestat->Append (0); |
46 | } |
47 | thetouc = 0; |
48 | } |
49 | |
50 | // ######## CHECK ######## |
51 | |
52 | static Standard_Boolean CheckValue |
53 | (const Handle(TCollection_HAsciiString)& val, |
54 | const Handle(Interface_InterfaceModel)& modl, |
55 | const Handle(Interface_TypedValue)& thedef) |
56 | { |
57 | if (val.IsNull() || modl.IsNull() || thedef.IsNull()) return Standard_True; |
58 | |
59 | Interface_ParamType pty = thedef->Type(); |
60 | if (!thedef->Satisfies(val)) return Standard_False; |
61 | if (pty == Interface_ParamIdent && !val.IsNull()) { |
62 | if (modl->NextNumberForLabel(val->ToCString(),0) <= 0) |
63 | return Standard_False; |
64 | } |
65 | return Standard_True; |
66 | } |
67 | |
68 | // ######## EDITION ######## |
69 | |
70 | Standard_Boolean IFSelect_ListEditor::LoadEdited |
71 | (const Handle(TColStd_HSequenceOfHAsciiString)& list) |
72 | { |
73 | if (list.IsNull()) return Standard_False; |
74 | Standard_Integer i, nb = list->Length(); |
75 | if (nb > themax) return Standard_False; |
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76 | |
77 | // check values |
78 | if (!thedef.IsNull()) { |
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79 | for (i = 1; i <= nb; i ++) { |
80 | Handle(TCollection_HAsciiString) newval = list->Value(i); |
81 | if (!CheckValue (newval,themodl,thedef)) return Standard_False; |
82 | } |
83 | } |
84 | |
85 | // OK |
86 | theedit = list; |
87 | thestat = new TColStd_HSequenceOfInteger(); |
88 | for (i = 1; i <= nb; i ++) thestat->Append (1); |
89 | thetouc = 1; |
90 | |
91 | return Standard_True; |
92 | } |
93 | |
94 | |
95 | Standard_Boolean IFSelect_ListEditor::SetValue |
96 | (const Standard_Integer num, const Handle(TCollection_HAsciiString)& val) |
97 | { |
98 | if (theedit.IsNull()) return Standard_False; |
99 | if (num < 1 || num > theedit->Length()) return Standard_False; |
100 | |
101 | // check value |
102 | if (!CheckValue(val,themodl,thedef)) return Standard_False; |
103 | |
104 | // OK |
105 | theedit->SetValue (num,val); |
106 | thestat->SetValue (num,1); |
107 | thetouc = 1; |
108 | return Standard_True; |
109 | } |
110 | |
111 | |
112 | Standard_Boolean IFSelect_ListEditor::AddValue |
113 | (const Handle(TCollection_HAsciiString)& val, const Standard_Integer atnum) |
114 | { |
115 | if (theedit.IsNull()) return Standard_False; |
116 | if (themax > 0 && theedit->Length() >= themax) return Standard_False; |
117 | if (!CheckValue (val,themodl,thedef)) return Standard_False; |
118 | if (atnum > 0) { |
119 | theedit->InsertBefore (atnum,val); |
120 | thestat->InsertBefore (atnum,2); |
121 | } else { |
122 | theedit->Append (val); |
123 | thestat->Append (2); |
124 | } |
125 | thetouc = 2; |
126 | return Standard_True; |
127 | } |
128 | |
129 | |
130 | Standard_Boolean IFSelect_ListEditor::Remove |
131 | (const Standard_Integer num, const Standard_Integer howmany) |
132 | { |
133 | if (theedit.IsNull()) return Standard_False; |
134 | Standard_Integer nb = theedit->Length(); |
135 | if (num < 0) return Standard_False; |
136 | if (num == 0) return Remove (nb-howmany,howmany); |
137 | |
138 | if ((num+howmany) > nb) return Standard_False; |
139 | theedit->Remove(num,howmany); |
140 | thestat->Remove(num,howmany); |
141 | thetouc = 3; |
142 | return Standard_True; |
143 | } |
144 | |
145 | |
146 | // ######## QUERIES ######## |
147 | |
148 | Handle(TColStd_HSequenceOfHAsciiString) IFSelect_ListEditor::OriginalValues () const |
149 | { return theorig; } |
150 | |
151 | Handle(TColStd_HSequenceOfHAsciiString) IFSelect_ListEditor::EditedValues () const |
152 | { return theedit; } |
153 | |
154 | |
155 | Standard_Integer IFSelect_ListEditor::NbValues (const Standard_Boolean edited) const |
156 | { |
157 | if (edited) return (theedit.IsNull() ? 0 : theedit->Length()); |
158 | return (theorig.IsNull() ? 0 : theorig->Length()); |
159 | } |
160 | |
161 | |
162 | Handle(TCollection_HAsciiString) IFSelect_ListEditor::Value |
163 | (const Standard_Integer num, const Standard_Boolean edited) const |
164 | { |
165 | Handle(TCollection_HAsciiString) val; |
166 | if (edited) { |
167 | if (theedit.IsNull()) return val; |
168 | if (num < 1 || num > theedit->Length()) return val; |
169 | val = theedit->Value(num); |
170 | } else { |
171 | if (theorig.IsNull()) return val; |
172 | if (num < 1 || num > theorig->Length()) return val; |
173 | val = theorig->Value(num); |
174 | } |
175 | return val; |
176 | } |
177 | |
178 | Standard_Boolean IFSelect_ListEditor::IsChanged (const Standard_Integer num) const |
179 | { |
180 | if (thestat.IsNull()) return Standard_False; |
181 | if (num < 1 || num > thestat->Length()) return Standard_False; |
182 | Standard_Integer stat = thestat->Value(num); |
183 | return (stat != 0); |
184 | } |
185 | |
186 | Standard_Boolean IFSelect_ListEditor::IsModified (const Standard_Integer num) const |
187 | { |
188 | if (thestat.IsNull()) return Standard_False; |
189 | if (num < 1 || num > thestat->Length()) return Standard_False; |
190 | Standard_Integer stat = thestat->Value(num); |
191 | return (stat == 1); |
192 | } |
193 | |
194 | Standard_Boolean IFSelect_ListEditor::IsAdded (const Standard_Integer num) const |
195 | { |
196 | if (thestat.IsNull()) return Standard_False; |
197 | if (num < 1 || num > thestat->Length()) return Standard_False; |
198 | Standard_Integer stat = thestat->Value(num); |
199 | return (stat == 2); |
200 | } |
201 | |
202 | Standard_Boolean IFSelect_ListEditor::IsTouched () const |
203 | { return (thetouc != 0); } |