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Viewing changes to src/sd/bv/psviewer.c

  • Committer: Bazaar Package Importer
  • Author(s): Otavio Salvador
  • Date: 2003-07-03 20:08:21 UTC
  • Revision ID: james.westby@ubuntu.com-20030703200821-se4xtqx25e5miczi
Tags: upstream-2.20
Import upstream version 2.20

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src/sd/bv/psviewer.c
 
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////////////////////////////////////////////////////////////////////////////////
 
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//
 
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// This file is part of Toolkit for Conceptual Modeling (TCM).
 
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// (c) copyright 1995, Vrije Universiteit Amsterdam.
 
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// Author: Frank Dehne (frank@cs.vu.nl).
 
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//
 
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// TCM is free software; you can redistribute it and/or modify
 
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// it under the terms of the GNU General Public License as published by
 
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// the Free Software Foundation; either version 2 of the License, or
 
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// (at your option) any later version.
 
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//
 
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// TCM is distributed in the hope that it will be useful,
 
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
 
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 
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// GNU General Public License for more details.
 
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//
 
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// You should have received a copy of the GNU General Public License
 
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// along with TCM; if not, write to the Free Software
 
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// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
 
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// 02111-1307, USA.
 
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////////////////////////////////////////////////////////////////////////////////
 
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#include "psviewer.h"
 
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#include "psdiagram.h"
 
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#include "urlabeledbox.h"
 
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#include "psprocess.h"
 
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#include "lstring.h"
 
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#include "pswindow.h"
 
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PSViewer::PSViewer(Config *c, PSWindow *d): DiagramViewer(c, d) {
 
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        showSequence = 0;
 
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}
 
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void PSViewer::SetShowSequences(int set) {
 
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        SetStatus("action: Show sequences");
 
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        if (set == 0 && showSequence != 0) {
 
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                UpdateSequenceLabels(set);
 
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        }
 
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        else if ((set == 1 || set == 2)) {
 
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                ((PSDiagram *)GetDiagram())->TraverseTree(False);
 
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                UpdateSequenceLabels(set);
 
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        }
 
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        showSequence = set;
 
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}
 
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void PSViewer::UpdateSequenceLabels(int set) {
 
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        List<GShape *> *shapes = GetCurView()->GetShapes();
 
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        string s;
 
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        if (set == 0) {
 
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                s = "";
 
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                for (shapes->first(); !shapes->done(); shapes->next()) {
 
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                        Shape *shape = shapes->cur();
 
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                        if (shape->GetClassType() == Code::UR_LABELED_BOX) {
 
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                                URLabeledBox *urbox = (URLabeledBox *)shape;
 
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                                urbox->UpdateIndexLabel(&s);
 
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                        }
 
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                }
 
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        }
 
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        else {
 
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                for (shapes->first(); !shapes->done(); shapes->next()) {
 
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                        Shape *shape = shapes->cur();
 
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                        if (shape->GetClassType() == Code::UR_LABELED_BOX) {
 
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                                PSProcess *process = 
 
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                                        (PSProcess *)shape->GetSubject();
 
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                                int sequence = 0;
 
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                                if (set == 1)
 
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                                        sequence = process->GetActionSequence();
 
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                                else if (set == 2)
 
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                                        sequence = process->GetTreeSequence();
 
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                                if (sequence != 0)
 
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                                        s = sequence;
 
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                                else
 
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                                        s = "";
 
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                                URLabeledBox *urbox = (URLabeledBox *)shape;
 
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                                urbox->UpdateIndexLabel(&s);
 
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                        }
 
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                }
 
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        }
 
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}