FreeCAD

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/***************************************************************************
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 *   Copyright (c) 2013 Werner Mayer <wmayer[at]users.sourceforge.net>     *
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 *                                                                         *
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 *   This file is part of the FreeCAD CAx development system.              *
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 *                                                                         *
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 *   This library is free software; you can redistribute it and/or         *
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 *   modify it under the terms of the GNU Library General Public           *
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 *   License as published by the Free Software Foundation; either          *
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 *   version 2 of the License, or (at your option) any later version.      *
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 *                                                                         *
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 *   This library  is distributed in the hope that it will be useful,      *
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 *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
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 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
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 *   GNU Library General Public License for more details.                  *
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 *                                                                         *
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 *   You should have received a copy of the GNU Library General Public     *
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 *   License along with this library; see the file COPYING.LIB. If not,    *
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 *   write to the Free Software Foundation, Inc., 59 Temple Place,         *
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 *   Suite 330, Boston, MA  02111-1307, USA                                *
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 *                                                                         *
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 ***************************************************************************/
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#include "PreCompiled.h"
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#include "Selection.h"
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#include "ui_Selection.h"
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using namespace MeshGui;
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/* TRANSLATOR MeshGui::Selection */
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Selection::Selection(QWidget* parent)
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    : QWidget(parent)
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    , ui(new Ui_Selection())
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{
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    ui->setupUi(this);
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    setupConnections();
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    ui->addSelection->installEventFilter(this);
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    ui->clearSelection->installEventFilter(this);
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    meshSel.setCheckOnlyVisibleTriangles(ui->visibleTriangles->isChecked());
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    meshSel.setCheckOnlyPointToUserTriangles(ui->screenTriangles->isChecked());
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    meshSel.setEnabledViewerSelection(false);
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}
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/*
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 *  Destroys the object and frees any allocated resources
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 */
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Selection::~Selection()
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{
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    // no need to delete child widgets, Qt does it all for us
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    delete ui;
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    meshSel.clearSelection();
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    meshSel.setEnabledViewerSelection(true);
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}
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void Selection::setupConnections()
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{
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    // clang-format off
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    connect(ui->addSelection, &QPushButton::clicked,
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            this, &Selection::onAddSelectionClicked);
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    connect(ui->clearSelection, &QPushButton::clicked,
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            this, &Selection::onClearSelectionClicked);
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    connect(ui->visibleTriangles, &QPushButton::clicked,
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            this, &Selection::onVisibleTrianglesToggled);
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    connect(ui->screenTriangles, &QPushButton::clicked,
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            this, &Selection::onScreenTrianglesToggled);
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    // clang-format on
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}
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void Selection::setObjects(const std::vector<Gui::SelectionObject>& o)
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{
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    meshSel.setObjects(o);
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}
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std::vector<App::DocumentObject*> Selection::getObjects() const
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{
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    return meshSel.getObjects();
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}
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bool Selection::eventFilter(QObject* o, QEvent* e)
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{
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    if (e->type() == QEvent::HoverEnter) {
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        if (o == ui->addSelection) {
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            ui->label->setText(tr("Use a brush tool to select the area"));
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        }
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        else if (o == ui->clearSelection) {
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            ui->label->setText(tr("Clears completely the selected area"));
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        }
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    }
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    else if (e->type() == QEvent::HoverLeave) {
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        if (o == ui->addSelection) {
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            ui->label->clear();
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        }
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        else if (o == ui->clearSelection) {
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            ui->label->clear();
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        }
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    }
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    return false;
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}
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void Selection::onAddSelectionClicked()
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{
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    meshSel.startSelection();
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}
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void Selection::onClearSelectionClicked()
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{
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    meshSel.clearSelection();
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}
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void Selection::onVisibleTrianglesToggled(bool on)
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{
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    meshSel.setCheckOnlyVisibleTriangles(on);
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}
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void Selection::onScreenTrianglesToggled(bool on)
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{
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    meshSel.setCheckOnlyPointToUserTriangles(on);
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}
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#include "moc_Selection.cpp"
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