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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.
*
*/
#ifndef VIEWPLUGINEXAMPLE_H
#define VIEWPLUGINEXAMPLE_H
#include <QtGui/QLineEdit>
#include <QtGui/QGridLayout>
#include <tulip/Interactor.h>
#include <tulip/tulipconf.h>
#include <tulip/View.h>
#include <tulip/Graph.h>
// For this example we construct an simple view who display number of nodes/edges
class ViewPluginExample : public tlp::View {
Q_OBJECT
public:
// Contruction of the view (this function is call by the controller when you open the view)
QWidget *construct(QWidget *parent) {
// Create a QWidget and add some label on it
widget = new QWidget (parent);
widget->resize (230, 60);
QGridLayout *grid_layout = new QGridLayout (widget);
grid_layout->setSpacing(0);
grid_layout->setMargin(0);
node_number = new QLineEdit (widget);
node_number->setReadOnly(true);
grid_layout->addWidget(node_number, 0, 0, 1, 1);
edge_number = new QLineEdit (widget);
edge_number->setReadOnly(true);
grid_layout->addWidget(edge_number, 1, 0, 1, 1);
// Return created widget
// Controller will add it to a new window
return widget;
}
// This function is call by the controller to link graph to this view
void setData(tlp::Graph *graph,tlp::DataSet dataSet) {
// Store graph
this->graph=graph;
// Draw the view
draw();
}
// This function is call by the controller to save this view
void getData(tlp::Graph **graph,tlp::DataSet *dataSet) {
*graph=this->graph;
}
// Return main widget of this view
QWidget *getWidget() {
return widget;
}
// Return actual graph of this view
tlp::Graph *getGraph() {
return graph;
}
// In this example view doesn't have any interactor, so interactors function is empty
void setInteractors(const std::list<tlp::Interactor *> &interactors) {}
std::list<tlp::Interactor *> getInteractors() {
return std::list<tlp::Interactor *>();
}
void setActiveInteractor(tlp::Interactor *interactor) {}
// This view can't return picture so this function is empty
void createPicture(const std::string &pictureName,int width=0, int height=0) {}
protected :
tlp::Graph *graph;
QWidget *widget;
QLineEdit *node_number;
QLineEdit *edge_number;
public slots :
// This function is call by the controller when graph data are modified and the view must be draw
void draw() {
node_number->setText(QString("Number of nodes : ")+QString::number(graph->numberOfNodes()));
edge_number->setText(QString("Number of edges : ")+QString::number(graph->numberOfEdges()));
}
// This function is call by the controller when view have to be redraw (but graph data not modified)
void refresh() {}
// This function is call by the controller when graph data are modified
// In node/link diagram view, in this function, we center view for example
void init() {}
// This function is call by the controller when the graph is changed
void setGraph(tlp::Graph *graph) {
this->graph=graph;
draw();
}
};
#endif
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