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////////////////////////////////////////////////////////////////////////////////
//
// This file is part of Toolkit for Conceptual Modeling (TCM).
// (c) copyright 1999, Vrije Universiteit Amsterdam.
// Author: Frank Dehne (frank@cs.vu.nl).
//
// TCM is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 2 of the License, or
// (at your option) any later version.
//
// TCM is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with TCM; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
// 02111-1307, USA.
////////////////////////////////////////////////////////////////////////////////
#include "updatenodeshapetypecmd.h"
#include "diagramviewer.h"
#include "diagram.h"
#include "shapeview.h"
#include "line.h"
#include "nodeshape.h"
UpdateNodeShapeTypeCmd::UpdateNodeShapeTypeCmd(ShapeView *v,
List<int *> *l, int n): UpdateTypeCmd(v, l, n) {
List<GShape *> *selection = v->GetSelection();
for (selection->first(); !selection->done(); selection->next()) {
GShape *shape = selection->cur();
int type = shape->GetClassType();
if (n != type) {
for (l->first(); !l->done(); l->next()) {
if (*l->cur() == type) {
oldThings->add(shape);
}
}
}
}
}
void UpdateNodeShapeTypeCmd::Reverse(Thing *oldThing, Thing *newThing) {
GShape *oldShape = (GShape *)oldThing;
GShape *newShape = (GShape *)newThing;
UpdateLines(oldShape, newShape);
view->AddShape(newShape);
view->RemoveShape(oldShape);
newShape->AdjustSize();
view->GetViewer()->ShapePositionUpdate(newShape);
}
void UpdateNodeShapeTypeCmd::UpdateLines(GShape *oldshape, GShape *newshape) {
List<GShape *> *shapes = view->GetShapes();
for (shapes->first(); !shapes->done(); shapes->next()) {
GShape *shape = shapes->cur();
if (shape->IsLine()) {
Line *line = (Line *)shape;
if (line->GetFromShape() == oldshape)
line->SetFromShape(newshape);
if (line->GetToShape() == oldshape)
line->SetToShape(newshape);
}
}
}
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