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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 1 and Inria Bordeaux - Sud Ouest
*
* 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/TlpTools.h>
#include <tulip/GlLabel.h>
#include <cmath>
#include <tulip/TulipPlugin.h>
using namespace std;
using namespace tlp;
namespace {
//file::filepath
static const char * paramHelp[] = { HTML_HELP_OPEN()
HTML_HELP_DEF( "type", "StringProperty" )
HTML_HELP_BODY()
"The graph property containing the displayed nodes labels."
HTML_HELP_CLOSE(),
HTML_HELP_OPEN()
HTML_HELP_DEF( "type", "StringProperty" )
HTML_HELP_BODY()
"The graph property containing the font used to display the label."
HTML_HELP_CLOSE(),
HTML_HELP_OPEN()
HTML_HELP_DEF( "type", "IntegerProperty" )
HTML_HELP_BODY()
"The graph property containing the fonts sizes."
HTML_HELP_CLOSE(),
};
}
/** \addtogroup size */
/*@{*/
/// FitToLabel.cpp - Compute size of elements according to the size of the displayed label.
/**
* version 1.0.0 : Tulip Team, Complete rewrite
* initial version : Sebastien Carceles, Pascal Niotout, Sophie Bardet, Julien Mercadal, Bertrand Ng Sing Kwong
*
* \author Maintainer : David Auber University Bordeaux I France: Email:auber@tulip-software.org
*/
class FitToLabel: public SizeAlgorithm {
public:
//==============================================Algorithm======
FitToLabel(const PropertyContext &context) :
SizeAlgorithm(context) {
addParameter<StringProperty> ("prop::label", paramHelp[0], "viewLabel");
addParameter<StringProperty> ("prop::font", paramHelp[1], "viewFont");
addParameter<IntegerProperty> ("prop::fontsize", paramHelp[2], "viewFontSize");
}
//====================================================
~FitToLabel() {
}
//====================================================
bool run() {
Observable::holdObservers();
StringProperty *labels(graph->getProperty<StringProperty> ("viewLabel"));
StringProperty *fonts(graph->getProperty<StringProperty> ("viewFont"));
IntegerProperty *fontSizes(graph->getProperty<IntegerProperty> ("viewFontSize"));
if (dataSet != 0) {
dataSet->get("prop::label", labels);
dataSet->get("prop::font", fonts);
dataSet->get("prop::fontsize", fontSizes);
}
GlLabel label;
BoundingBox bb;
sizeResult->setAllNodeValue(Size(18, 18, 1));
node n;
forEach(n, graph->getNodes()) {
label.setFontNameSizeAndColor(fonts->getNodeValue(n),fontSizes->getNodeValue(n),Color());
const string &str = labels->getNodeValue(n);
if (str != "") {
label.setText(str);
bb=label.getTextBoundingBox();
sizeResult->setNodeValue(n, Size(bb[1][0]-bb[0][0], bb[1][1]-bb[0][1], 1));
}
}
sizeResult->setAllEdgeValue(Size(1, 1, 8));
Observable::unholdObservers();
return true;
}
//====================================================
};
/*@}*/
SIZEPLUGIN(FitToLabel,"Fit to label","Tulip Team","25/01/2006","","1.0")
;
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