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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 "gepetto/gui/selection-handler.hh" |
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#include <QAction> |
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#include <QDebug> |
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#include <QHBoxLayout> |
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#include <QLabel> |
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#include <QVector3D> |
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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/selection-event.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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static const unsigned int LAST_SELECTED = 7; |
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static const unsigned int SELECTED = 8; |
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static const unsigned int CLEAR_SELECT = 0; |
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SelectionHandler::SelectionHandler(WindowsManagerPtr_t wsm, QWidget* parent) |
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: QComboBox(parent), index_(-1), wsm_(wsm) { |
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connect(this, SIGNAL(currentIndexChanged(int)), SLOT(changeMode(int))); |
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} |
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SelectionHandler::~SelectionHandler() {} |
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SelectionMode* SelectionHandler::mode() { |
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assert(index_ >= 0 && index_ < (int)modes_.size()); |
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return modes_[index_]; |
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} |
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void SelectionHandler::changeMode(int index) { |
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BodyTreeWidget* bt = MainWindow::instance()->bodyTree(); |
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foreach (QString name, selected_) { |
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wsm_->setHighlight(name.toStdString(), CLEAR_SELECT); |
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} |
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if (index_ != -1) { |
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modes_[index_]->reset(); |
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disconnect(bt, SIGNAL(bodySelected(SelectionEvent*)), modes_[index_], |
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SLOT(onSelect(SelectionEvent*))); |
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disconnect(modes_[index_], SIGNAL(selectedBodies(QStringList)), this, |
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SLOT(getBodies(QStringList))); |
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} |
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index_ = index; |
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connect(bt, SIGNAL(bodySelected(SelectionEvent*)), modes_[index], |
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SLOT(onSelect(SelectionEvent*)), Qt::QueuedConnection); |
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connect(modes_[index], SIGNAL(selectedBodies(QStringList)), |
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SLOT(getBodies(QStringList))); |
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} |
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void SelectionHandler::addMode(SelectionMode* mode) { |
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modes_.push_back(mode); |
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addItem(mode->getName()); |
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} |
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void SelectionHandler::getBodies(QStringList selectedBodies) { |
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selected_ = selectedBodies; |
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} |
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UniqueSelection::UniqueSelection(WindowsManagerPtr_t wsm) |
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: SelectionMode(wsm) {} |
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UniqueSelection::~UniqueSelection() {} |
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void UniqueSelection::onSelect(SelectionEvent* event) { |
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if (!event) return; |
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if (currentSelected_ == event->nodeName()) return; |
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if (currentSelected_ != "") |
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wsm_->setHighlight(currentSelected_.toStdString(), CLEAR_SELECT); |
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currentSelected_ = event->nodeName(); |
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if (event->node()) { |
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wsm_->setHighlight(event->node()->getID(), LAST_SELECTED); |
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emit selectedBodies(QStringList() << currentSelected_); |
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} |
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event->done(); |
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} |
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MultiSelection::MultiSelection(WindowsManagerPtr_t wsm) : SelectionMode(wsm) {} |
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MultiSelection::~MultiSelection() {} |
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void MultiSelection::reset() { |
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SelectionMode::reset(); |
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selectedBodies_ = QStringList(); |
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} |
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void MultiSelection::onSelect(SelectionEvent* event) { |
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if (!event) return; |
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int i = selectedBodies_.indexOf(event->nodeName()); |
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if (event->modKey() != Qt::ControlModifier) { // CTRL not pressed |
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foreach (QString n, selectedBodies_) { |
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wsm_->setHighlight(n.toStdString(), CLEAR_SELECT); |
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} |
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selectedBodies_.clear(); |
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currentSelected_ = event->nodeName(); |
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if (event->node()) { |
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wsm_->setHighlight(event->node()->getID(), LAST_SELECTED); |
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selectedBodies_ << currentSelected_; |
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} |
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} else { // CTRL pressed |
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if (!currentSelected_.isEmpty()) |
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wsm_->setHighlight(currentSelected_.toStdString(), SELECTED); |
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if (i >= 0) { // Already selected. |
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wsm_->setHighlight(event->node()->getID(), CLEAR_SELECT); |
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currentSelected_ = ""; |
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selectedBodies_.removeAt(i); |
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} else { |
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currentSelected_ = event->nodeName(); |
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if (event->node()) { // Add to the list if not empty |
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wsm_->setHighlight(event->node()->getID(), LAST_SELECTED); |
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selectedBodies_ << currentSelected_; |
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} |
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} |
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} |
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qDebug() << selectedBodies_; |
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emit selectedBodies(selectedBodies_); |
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event->done(); |
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} |
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} // namespace gui |
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} // namespace gepetto |
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