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// Copyright (c) 2015-2018, LAAS-CNRS |
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// Authors: Joseph Mirabel (joseph.mirabel@laas.fr) |
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// |
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// This file is part of gepetto-viewer. |
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// gepetto-viewer is free software: you can redistribute it |
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// and/or modify it under the terms of the GNU Lesser General Public |
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// License as published by the Free Software Foundation, either version |
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// 3 of the License, or (at your option) any later version. |
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// |
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// gepetto-viewer is distributed in the hope that it will be |
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// useful, but WITHOUT ANY WARRANTY; without even the implied warranty |
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// of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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// General Lesser Public License for more details. You should have |
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// received a copy of the GNU Lesser General Public License along with |
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// gepetto-viewer. If not, see <http://www.gnu.org/licenses/>. |
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#include <QApplication> |
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#include <QHBoxLayout> |
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#include <QSignalMapper> |
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#include <gepetto/gui/bodytreewidget.hh> |
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#include <gepetto/gui/mainwindow.hh> |
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#include <gepetto/gui/node-action.hh> |
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#include <gepetto/gui/osgwidget.hh> |
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#include <gepetto/gui/selection-event.hh> |
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#include <gepetto/gui/tree-item.hh> |
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#include <gepetto/gui/windows-manager.hh> |
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namespace gepetto { |
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namespace gui { |
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void BodyTreeWidget::init(QTreeView* view, QWidget* propertyArea) { |
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MainWindow* main = MainWindow::instance(); |
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osg_ = main->osg(); |
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view_ = view; |
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propertyArea_ = propertyArea; |
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model_ = new QStandardItemModel(this); |
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view_->setModel(model_); |
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view_->setSelectionMode(QAbstractItemView::ExtendedSelection); |
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connect(view_, SIGNAL(customContextMenuRequested(QPoint)), |
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SLOT(customContextMenu(QPoint))); |
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connect(view_->selectionModel(), |
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SIGNAL(currentChanged(QModelIndex, QModelIndex)), |
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SLOT(currentChanged(QModelIndex, QModelIndex))); |
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/* |
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addSlider(toolBox_, "Scale", this, SLOT(setScale(int))); |
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*/ |
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propertyArea_->setLayout(new QVBoxLayout); |
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} |
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QTreeView* BodyTreeWidget::view() { return view_; } |
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void BodyTreeWidget::selectBodyByName(const QString bodyName) { |
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qDebug() << "Use std::string instead of QString"; |
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return selectBodyByName(bodyName.toStdString()); |
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} |
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void BodyTreeWidget::selectBodyByName(const std::string& bodyName) { |
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BodyTreeItems_t bodies = osg_->bodyTreeItems(bodyName); |
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if (bodies.empty()) { |
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qDebug() << "Body" << bodyName.c_str() << "not found."; |
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view_->clearSelection(); |
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} else { |
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view_->setCurrentIndex(bodies[0]->index()); |
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} |
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} |
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void BodyTreeWidget::handleSelectionEvent(const SelectionEvent* event) { |
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disconnect(view_->selectionModel(), |
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SIGNAL(currentChanged(QModelIndex, QModelIndex)), this, |
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SLOT(currentChanged(QModelIndex, QModelIndex))); |
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BodyTreeItem* item = NULL; |
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if (event->node()) { |
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BodyTreeItems_t matches = osg_->bodyTreeItems(event->node()->getID()); |
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if (matches.empty()) |
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view_->clearSelection(); |
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else { |
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item = matches[0]; |
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if (event->modKey() == Qt::ControlModifier) |
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view_->selectionModel()->setCurrentIndex(item->index(), |
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QItemSelectionModel::Toggle); |
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else |
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view_->selectionModel()->select(item->index(), |
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QItemSelectionModel::ClearAndSelect); |
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view_->scrollTo(matches[0]->index()); |
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} |
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} else |
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view_->clearSelection(); |
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updatePropertyArea(item); |
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connect(view_->selectionModel(), |
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SIGNAL(currentChanged(QModelIndex, QModelIndex)), |
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SLOT(currentChanged(QModelIndex, QModelIndex))); |
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} |
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void BodyTreeWidget::emitBodySelected(SelectionEvent* event) { |
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event->setCounter(receivers(SIGNAL(bodySelected(SelectionEvent*))) + 1); |
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emit bodySelected(event); |
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if (event->type() != SelectionEvent::FromBodyTree) { |
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MainWindow* main = MainWindow::instance(); |
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handleSelectionEvent(event); |
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main->requestSelectJointFromBodyName(event->nodeName()); |
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} |
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event->done(); |
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} |
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void BodyTreeWidget::updatePropertyArea(BodyTreeItem* item) { |
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QLayoutItem* child; |
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while ((child = propertyArea_->layout()->takeAt(0)) != 0) { |
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if (child->widget() != NULL) { |
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child->widget()->setParent(NULL); |
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} |
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} |
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if (item != NULL) { |
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propertyArea_->layout()->addWidget(item->propertyEditors()); |
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} |
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} |
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void BodyTreeWidget::currentChanged(const QModelIndex& current, |
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const QModelIndex& /*previous*/) { |
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// TODO |
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// if (!current.isValid()) { |
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// deselect |
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// } |
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BodyTreeItem* item = dynamic_cast<BodyTreeItem*>( |
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qobject_cast<const QStandardItemModel*>(view_->model()) |
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->itemFromIndex(current)); |
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updatePropertyArea(item); |
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if (item) { |
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SelectionEvent* event = |
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new SelectionEvent(SelectionEvent::FromBodyTree, item->node(), |
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QApplication::keyboardModifiers()); |
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emitBodySelected(event); |
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} |
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} |
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QList<BodyTreeItem*> BodyTreeWidget::selectedBodies() const { |
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QList<BodyTreeItem*> list; |
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foreach (const QModelIndex& index, |
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view_->selectionModel()->selectedIndexes()) { |
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BodyTreeItem* item = |
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dynamic_cast<BodyTreeItem*>(model_->itemFromIndex(index)); |
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if (item) list.push_back(item); |
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} |
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return list; |
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} |
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void BodyTreeWidget::customContextMenu(const QPoint& pos) { |
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QModelIndex index = view_->indexAt(pos); |
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if (index.isValid()) { |
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BodyTreeItem* item = |
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dynamic_cast<BodyTreeItem*>(model_->itemFromIndex(index)); |
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if (!item) return; |
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MainWindow* main = MainWindow::instance(); |
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QMenu contextMenu(tr("Node")); |
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item->populateContextMenu(&contextMenu); |
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QMenu* windows = contextMenu.addMenu(tr("Attach to window")); |
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foreach (OSGWidget* w, main->osgWindows()) { |
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NodeAction* ja = |
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new NodeAction(w->objectName(), item->node(), w, windows); |
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windows->addAction(ja); |
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} |
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contextMenu.exec(view_->mapToGlobal(pos)); |
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} |
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} |
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} // namespace gui |
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} // namespace gepetto |