File indexing completed on 2024-05-12 15:28:21

 /***************************************************************************
 File                 : SlidingPanel.cpp
 Project              : LabPlot
 Description          : Sliding panel shown in the presenter widget
 --------------------------------------------------------------------
 Copyright            : (C) 2016 by Fabian Kristof (fkristofszabolcs@gmail.com)
 ***************************************************************************/
 
 /***************************************************************************
 *                                                                         *
 *  This program is free software; you can redistribute it and/or modify   *
 *  it under the terms of the GNU General Public License as published by   *
 *  the Free Software Foundation; either version 2 of the License, or      *
 *  (at your option) any later version.                                    *
 *                                                                         *
 *  This program 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.                           *
 *                                                                         *
 *   You should have received a copy of the GNU General Public License     *
 *   along with this program; if not, write to the Free Software           *
 *   Foundation, Inc., 51 Franklin Street, Fifth Floor,                    *
 *   Boston, MA  02110-1301  USA                                           *
 *                                                                         *
 ***************************************************************************/
 #include "SlidingPanel.h"
 
 #include <QApplication>
 #include <QHBoxLayout>
 #include <QLabel>
 #include <QPushButton>
 #include <QScreen>
 #include <QSize>
 
 #include <KLocalizedString>
 
 SlidingPanel::SlidingPanel(QWidget *parent, const QString &worksheetName) : QFrame(parent) {
     setAttribute(Qt::WA_DeleteOnClose);
 
     m_worksheetName = new QLabel(worksheetName);
     QFont nameFont;
     nameFont.setPointSize(20);
     nameFont.setBold(true);
     m_worksheetName->setFont(nameFont);
 
     m_quitPresentingMode = new QPushButton(i18n("Quit Presentation"));
     m_quitPresentingMode->setIcon(QIcon::fromTheme(QLatin1String("window-close")));
 
     auto* hlayout = new QHBoxLayout;
     hlayout->addWidget(m_worksheetName);
     auto* spacer = new QSpacerItem(10, 10, QSizePolicy::Expanding, QSizePolicy::Minimum);
     hlayout->addItem(spacer);
     hlayout->addWidget(m_quitPresentingMode);
     setLayout(hlayout);
 
     QPalette pal(palette());
     pal.setColor(QPalette::Window, Qt::gray);
     setAutoFillBackground(true);
     setPalette(pal);
 
     move(0, 0);
     raise();
     show();
 }
 
 SlidingPanel::~SlidingPanel() {
     delete m_worksheetName;
     delete m_quitPresentingMode;
 }
 
 void SlidingPanel::movePanel(qreal value) {
     move(0, -height() + static_cast<int>(value * height()) );
     raise();
 }
 
 QPushButton* SlidingPanel::quitButton() const {
     return m_quitPresentingMode;
 }
 
 QSize SlidingPanel::sizeHint() const {
     QSize sh;
     const QRect& screenSize = QGuiApplication::primaryScreen()->availableGeometry();
     sh.setWidth(screenSize.width());
     sh.setHeight(m_worksheetName->sizeHint().height()
                  + layout()->contentsMargins().top() + layout()->contentsMargins().bottom());
 
     return sh;
 }