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/************************************************************************ |
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* |
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* Copyright (C) 2009-2023 IRCAD France |
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* Copyright (C) 2012-2015 IHU Strasbourg |
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* |
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* This file is part of Sight. |
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* |
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* Sight is free software: you can redistribute it and/or modify it under |
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* the terms of the GNU Lesser General Public License as published by |
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* the Free Software Foundation, either version 3 of the License, or |
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* (at your option) any later version. |
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* |
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* Sight 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 Lesser General Public License for more details. |
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* |
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* You should have received a copy of the GNU Lesser General Public |
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* License along with Sight. If not, see <https://www.gnu.org/licenses/>. |
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* |
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***********************************************************************/ |
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#include "ui/qt/dialog/pulse_progress.hpp" |
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#include <core/base.hpp> |
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#include <ui/__/macros.hpp> |
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#include <QApplication> |
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#include <QFutureWatcher> |
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#include <QPushButton> |
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#include <QString> |
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#include <QtConcurrent> |
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#include <QtCore> |
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namespace sight::ui::qt::dialog |
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{ |
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//------------------------------------------------------------------------------ |
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pulse_progress::pulse_progress() : |
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m_dialog(new QProgressDialog(qApp->activeWindow())) |
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{ |
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} |
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//------------------------------------------------------------------------------ |
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pulse_progress::~pulse_progress() |
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{ |
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if(m_dialog != nullptr) |
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{ |
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m_dialog->hide(); |
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delete m_dialog; |
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} |
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} |
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//------------------------------------------------------------------------------ |
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void pulse_progress::set_title(const std::string& _title) |
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{ |
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m_dialog->setWindowTitle(QString::fromStdString(_title)); |
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} |
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//------------------------------------------------------------------------------ |
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void pulse_progress::set_message(const std::string& _msg) |
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{ |
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m_dialog->setLabelText(QString::fromStdString(_msg)); |
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} |
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//------------------------------------------------------------------------------ |
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void pulse_progress::set_cancellable(bool _cancellable) |
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{ |
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if(!_cancellable) |
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{ |
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m_dialog->setCancelButton(nullptr); |
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} |
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else if(!m_cancellable) |
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{ |
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m_dialog->setCancelButton(new QPushButton("Cancel", m_dialog)); |
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} |
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m_cancellable = _cancellable; |
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} |
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//------------------------------------------------------------------------------ |
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void pulse_progress::show() |
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{ |
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// Create a QFutureWatcher and connect signals and slots. |
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QFutureWatcher<void> future_watcher; |
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QObject::connect(&future_watcher, SIGNAL(finished()), m_dialog, SLOT(reset())); |
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QObject::connect(&future_watcher, SIGNAL(progressRangeChanged(int,int)), m_dialog, SLOT(setRange(int,int))); |
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QObject::connect(&future_watcher, SIGNAL(progressValueChanged(int)), m_dialog, SLOT(setValue(int))); |
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if(m_cancellable) |
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{ |
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QObject::connect(m_dialog, SIGNAL(canceled()), &future_watcher, SLOT(cancel())); |
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} |
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// Start the computation. |
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future_watcher.setFuture(QtConcurrent::run(m_stuff)); |
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m_dialog->exec(); |
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} |
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//------------------------------------------------------------------------------ |
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} // namespace sight::ui::qt::dialog |
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