mirror of https://github.com/dspinellis/UMLGraph
81 lines
1.8 KiB
Plaintext
81 lines
1.8 KiB
Plaintext
# usage-example for the comment extensions to the
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# "Pic macros for drawing UML sequence diagrams"
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#
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# (C) Copyright 2005 Sebastian Setzer
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#
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# Permission to use, copy, and distribute this software and its
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# documentation for any purpose and without fee is hereby granted,
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# provided that the above copyright notice appear in all copies and that
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# both that copyright notice and this permission notice appear in
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# supporting documentation.
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#
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# THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED
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# WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF
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# MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
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#
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#
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.PS
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copy "sequence.pic";
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# Define the objects
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actor(U, "");
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object(G,"g:GUI");
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placeholder_object(Dummy1); # more space
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placeholder_object(D);
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step();
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# Message sequences
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active(G);
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step();
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create_message(G,D,"db:DB");
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active(D);
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step();
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inactive(D);
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async(); # use asynchrone messages (not-filled arrowheads)
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comment(D,C,down 1 right, wid 1 ht 0.7 "waiting for" "condition" "dbMailbox")
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message(U,G,"openBrowser");
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message(G,D,"query()"); active(D);
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message(D,G,"result"); inactive(D);
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connect_to_comment(D,C)
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message(U,G,"scroll");
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message(G,D,"query()"); active(D);
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message(D,G,"result"); inactive(D);
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connect_to_comment(D,C)
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message(U,G,"Exit");
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step();
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begin_frame(G,F,"OnExit");
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message(G,D,"shutdown()"); inactive(G); active(D);
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comment(G,C,down .2 right .2, wid 2 ht 0.25 "wait for cond. dbShutdown")
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step();
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comment(D,C,right, wid 2 ht 1 \
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"all queries preceeding the" \
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"shutdown in the mailbox" \
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"are answered already." \
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"DbQuery-Objects can" \
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"be destroyed")
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message(D,G,"done"); inactive(D); active(G);
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sync();
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destroy_message(G,D,"");
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step();
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end_frame(D,F);
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step();
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inactive(G);
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# Complete the lifelines
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step();
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complete(G);
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complete(U);
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.PE
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