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/**
*
* This file is part of Tulip (www.tulip-software.org)
*
* Authors: David Auber and the Tulip development Team
* from LaBRI, University of Bordeaux
*
* Tulip is free software; you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License
* as published by the Free Software Foundation, either version 3
* of the License, or (at your option) any later version.
*
* Tulip 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.
*
*/
#include <tulip/PropertyAlgorithm.h>
#include <tulip/LayoutProperty.h>
class PerfectLayout: public tlp::LayoutAlgorithm {
public:
PLUGININFORMATION("Perfect aspect ratio","Tulip team","09/19/2010","Scales the graph layout to get an aspect ratio of 1.","1.0","")
PerfectLayout(const tlp::PluginContext* context): LayoutAlgorithm(context) {
addInParameter<tlp::LayoutProperty>("layout",
HTML_HELP_OPEN() \
HTML_HELP_DEF("type","LayoutProperty") \
HTML_HELP_DEF("default","viewLayout") \
HTML_HELP_BODY() \
"The layout property from which a perfect aspect ratio has to be computed." \
HTML_HELP_CLOSE(),
"viewLayout", false);
}
virtual ~PerfectLayout() {
}
bool run() {
tlp::LayoutProperty *layout = NULL;
if ( dataSet!=NULL ) {
dataSet->get("layout", layout);
}
if (!layout)
layout = graph->getProperty<tlp::LayoutProperty>("viewLayout");
result->copy(layout);
result->perfectAspectRatio();
return true;
}
};
PLUGIN(PerfectLayout)
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