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////////////////////////////////////////////////////////////////////////////////
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// This file is part of Toolkit for Conceptual Modeling (TCM).
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// (c) copyright 1997, Vrije Universiteit Amsterdam.
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// Author: Frank Dehne (frank@cs.vu.nl).
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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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// 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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// 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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////////////////////////////////////////////////////////////////////////////////
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#include "diagramviewer.h"
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#include "updatelineendcmd.h"
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#if __SUNPRO_CC >= 0x500
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template<> void List<LineEnd::Type>::clear() { empty(); }
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void List<LineEnd::Type>::clear() { empty(); }
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UpdateLineEndCmd::UpdateLineEndCmd(ShapeView *v,
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LineEnd::Type e1, LineEnd::Type e2):
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Command(v->GetViewer()->GetDiagram(), v->GetViewer()) {
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lines = new List<Line *>;
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oldEnds1 = new List<LineEnd::Type>;
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oldEnds2 = new List<LineEnd::Type>;
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List<GShape *> *selection = view->GetSelection();
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for (selection->first(); !selection->done(); selection->next()) {
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GShape *shape = selection->cur();
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if (shape->IsLine()) {
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Line *line = (Line *)shape;
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oldEnds1->add(line->GetEnd1());
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oldEnds2->add(line->GetEnd2());
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UpdateLineEndCmd::~UpdateLineEndCmd() {
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void UpdateLineEndCmd::Execute() {
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if (!lines->first()) {
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GetMainWindow()->SetStatus(
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"aborted: no lines need to be updated");
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for (lines->first(); !lines->done(); lines->next()) {
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lines->cur()->UpdateEnd1(end1);
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lines->cur()->UpdateEnd2(end2);
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void UpdateLineEndCmd::UnExecute() {
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for (unsigned i=0; i<lines->count(); i++) {
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(*lines)[i]->UpdateEnd1((*oldEnds1)[i]);
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(*lines)[i]->UpdateEnd2((*oldEnds2)[i]);