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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.
*
*/
#include <tulip/GlMainWidget.h>
#include <tulip/Camera.h>
#include <QMouseEvent>
#include "ScatterPlot2DView.h"
#include "ScatterPlot2DViewNavigator.h"
#include "ScatterPlot2D.h"
using namespace std;
namespace tlp {
ScatterPlot2DViewNavigator::ScatterPlot2DViewNavigator()
: scatterPlot2dView(nullptr), selectedScatterPlotOverview(nullptr), glWidget(nullptr) {}
ScatterPlot2DViewNavigator::~ScatterPlot2DViewNavigator() {}
void ScatterPlot2DViewNavigator::viewChanged(View *view) {
scatterPlot2dView = static_cast<ScatterPlot2DView *>(view);
}
bool ScatterPlot2DViewNavigator::eventFilter(QObject *widget, QEvent *e) {
if (glWidget == nullptr) {
glWidget = static_cast<GlMainWidget *>(widget);
}
if (glWidget != nullptr) {
if (!glWidget->hasMouseTracking()) {
glWidget->setMouseTracking(true);
}
if (!scatterPlot2dView->matrixViewSet() && !scatterPlot2dView->interactorsEnabled()) {
scatterPlot2dView->toggleInteractors(true);
}
if (e->type() == QEvent::MouseMove && scatterPlot2dView->matrixViewSet()) {
QMouseEvent *me = static_cast<QMouseEvent *>(e);
int x = glWidget->width() - me->pos().x();
int y = me->pos().y();
Coord screenCoords(x, y, 0.0f);
Coord sceneCoords(glWidget->getScene()->getGraphCamera().viewportTo3DWorld(
glWidget->screenToViewport(screenCoords)));
selectedScatterPlotOverview = getOverviewUnderPointer(sceneCoords);
return true;
} else if (e->type() == QEvent::MouseButtonDblClick) {
if (selectedScatterPlotOverview != nullptr &&
!selectedScatterPlotOverview->overviewGenerated()) {
scatterPlot2dView->generateScatterPlot(selectedScatterPlotOverview);
glWidget->draw();
} else if (selectedScatterPlotOverview != nullptr && scatterPlot2dView->matrixViewSet()) {
scatterPlot2dView->zoomAndPanAnimation(selectedScatterPlotOverview->getBoundingBox());
scatterPlot2dView->switchFromMatrixToDetailView(selectedScatterPlotOverview, true);
selectedScatterPlotOverview = nullptr;
} else if (!scatterPlot2dView->matrixViewSet()) {
scatterPlot2dView->switchFromDetailViewToMatrixView();
scatterPlot2dView->zoomAndPanAnimation(scatterPlot2dView->getMatrixBoundingBox());
}
return true;
}
}
return false;
}
ScatterPlot2D *ScatterPlot2DViewNavigator::getOverviewUnderPointer(const Coord &sceneCoords) {
vector<ScatterPlot2D *> &&overviews = scatterPlot2dView->getSelectedScatterPlots();
for (auto ov : overviews) {
BoundingBox &&overviewBB = ov->getBoundingBox();
if (sceneCoords.getX() >= overviewBB[0][0] && sceneCoords.getX() <= overviewBB[1][0] &&
sceneCoords.getY() >= overviewBB[0][1] && sceneCoords.getY() <= overviewBB[1][1])
return ov;
}
return nullptr;
}
} // namespace tlp
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