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/**
*
* This file is part of Tulip (https://tulip.labri.fr)
*
* 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.
*
*/
#ifndef MOUSEMAGNIFYINGGLASS_H_
#define MOUSEMAGNIFYINGGLASS_H_
#include <tulip/GLInteractor.h>
#include <tulip/GlMainWidget.h>
#include <tulip/StandardInteractorPriority.h>
class QOpenGLFramebufferObject;
class QLabel;
namespace tlp {
class MouseMagnifyingGlassInteractorComponent : public GLInteractorComponent {
public:
MouseMagnifyingGlassInteractorComponent();
MouseMagnifyingGlassInteractorComponent(
const MouseMagnifyingGlassInteractorComponent &mouseMagnifyingGlassInteractorComponent);
~MouseMagnifyingGlassInteractorComponent() override;
bool eventFilter(QObject *widget, QEvent *e) override;
bool compute(GlMainWidget *) override {
return false;
}
bool draw(GlMainWidget *glWidget) override;
void viewChanged(View *view) override;
private:
void generateMagnifyingGlassTexture(const Coord &magnifyingGlassCenterScr);
QOpenGLFramebufferObject *fbo;
QOpenGLFramebufferObject *fbo2;
GlMainWidget *glWidget;
Camera *camera;
Coord boxCenter;
bool drawInteractor;
std::string textureName;
float radius;
float magnifyPower;
};
/*@{*/
/** \file
* \brief Tulip Magnifying Glass Interactor
* This interactor plugin provides a magnifying glass tool for all Tulip views.
* It allows to zoom on a particular area of a visualization with the help of a lens
* without having to modify the global zoom level.
*
*
*/
class MouseMagnifyingGlassInteractor : public GLInteractorComposite {
public:
QLabel *doc;
PLUGININFORMATION("MouseMagnifyingGlassInteractor", "Antoine Lambert", "19/06/2009",
"Mouse Magnifying Glass Interactor", "1.1", "Visualization")
MouseMagnifyingGlassInteractor(const tlp::PluginContext *);
~MouseMagnifyingGlassInteractor();
void construct() override;
unsigned int priority() const override {
return StandardInteractorPriority::MagnifyingGlass;
}
QLabel *configurationDocWidget() const override {
return doc;
}
bool isCompatible(const std::string &viewName) const override;
};
} // namespace tlp
#endif /* MOUSEMAGNIFYINGGLASS_H_ */
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