blob: 6fb68237e0b1ffc2b4d70273bcc7779ad52a0660 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
|
-- File: IFSelect_SelectFlag.cdl
-- Created: Tue Sep 5 16:56:11 1995
-- Author: Christian CAILLET
-- <cky@fidox>
---Copyright: Matra Datavision 1995
class SelectFlag from IFSelect inherits SelectExtract
---Purpose : A SelectFlag queries a flag noted in the bitmap of the Graph.
-- The Flag is designated by its Name. Flag Names are defined
-- by Work Session and, as necessary, other functional objects
--
-- WorkSession from IFSelect defines flag "Incorrect"
-- Objects which control application running define some others
uses AsciiString from TCollection, InterfaceModel, Graph, EntityIterator
is
Create (flagname : CString) returns mutable SelectFlag;
---Purpose : Creates a Select Flag, to query a flag designated by its name
FlagName (me) returns CString;
---Purpose : Returns the name of the flag
RootResult (me; G : Graph) returns EntityIterator is redefined;
---Purpose : Returns the list of selected entities. It is redefined to
-- work on the graph itself (not queried by sort)
--
-- An entity is selected if its flag is True on Direct mode,
-- False on Reversed mode
--
-- If flag does not exist for the given name, returns an empty
-- result, whatever the Direct/Reversed sense
Sort (me; rank : Integer; ent : Transient; model : InterfaceModel)
returns Boolean;
---Purpose : Returns always False because RootResult has done the work
ExtractLabel (me) returns AsciiString from TCollection;
---Purpose : Returns a text defining the criterium, includes the flag name
fields
thename : AsciiString from TCollection;
end SelectFlag;
|
