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#include <CGAL/Three/CGAL_Lab_plugin_helper.h>
#include <QApplication>
#include <QObject>
#include <QAction>
#include <QMainWindow>
#include <QInputDialog>
#include "CGAL/Three/Scene_group_item.h"
#include "CGAL/Three/Three.h"
#include "Scene_plane_item.h"
//This plugin crates an action in Operations that displays the name of the selected item,
//adds a scene_plane_item to the scene, and adds the selected item and the plane to a new group.
class BasicItemPlugin :
public QObject,
public CGAL::Three::CGAL_Lab_plugin_interface
{
Q_OBJECT
Q_INTERFACES(CGAL::Three::CGAL_Lab_plugin_interface)
Q_PLUGIN_METADATA(IID "com.geometryfactory.CGALLab.PluginInterface/1.0")
public:
//! [applicable]
//This plugin is only applicable if there is exactly one selected item.
bool applicable(QAction*) const override
{
return scene->selectionIndices().size() ==1;
}
//! [applicable]
//the list of the actions of the plugin.
QList<QAction*> actions() const override
{
return _actions;
}
//this acts like a constructor for the plugin. It gets the references to the mainwindow and the scene, and connects the action.
void init(QMainWindow* mw, CGAL::Three::Scene_interface* sc, Messages_interface*) override
{
//get the references
this->scene = sc;
this->mw = mw;
//creates the action
QAction *actionHelloWorld= new QAction(QString("Create a group"), mw);
//specifies the subMenu
actionHelloWorld->setProperty("submenuName", "Basic");
//links the action
if(actionHelloWorld) {
connect(actionHelloWorld, SIGNAL(triggered()),
this, SLOT(helloWorld()));
_actions << actionHelloWorld;
}
}
private Q_SLOTS:
void helloWorld()
{ //! [use]
//get a reference to the selected item.
CGAL::Three::Scene_item *item = scene->item(scene->mainSelectionIndex());
CGAL::Three::Three::information(QString("The selected item's name is : %1").arg(item->name()));
//! [use]
//! [additem]
//creates a plane item
Scene_plane_item *new_item = new Scene_plane_item(scene);
new_item->setName("Trivial Plane");
new_item->setColor(Qt::blue);
new_item->setNormal(0.0,0.0,1.0);
scene->addItem(new_item);
//! [additem]
//! [group]
//Create a new group
Scene_group_item *group = new Scene_group_item("New group");
//add it to the scene
scene->addItem(group);
//Then give it its children
scene->changeGroup(item, group);
scene->changeGroup(new_item,group);
//! [group]
}
private:
QList<QAction*> _actions;
//The reference to the scene
CGAL::Three::Scene_interface* scene;
//The reference to the main window
QMainWindow* mw;
};
#include "Basic_item_plugin.moc"
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