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++ // Copyright (C) 2016 The Qt Company Ltd.
++ // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
++
++ #include "window.h"
++
++ #ifndef QT_NO_SYSTEMTRAYICON
++
++ #include <QAction>
++ #include <QCheckBox>
++ #include <QComboBox>
++ #include <QCoreApplication>
++ #include <QCloseEvent>
++ #include <QGroupBox>
++ #include <QLabel>
++ #include <QLineEdit>
++ #include <QMenu>
++ #include <QPushButton>
++ #include <QSpinBox>
++ #include <QTextEdit>
++ #include <QVBoxLayout>
++ #include <QMessageBox>
++
++ //! [0]
++ Window::Window()
++ {
++ createIconGroupBox();
++ createMessageGroupBox();
++
++ iconLabel->setMinimumWidth(durationLabel->sizeHint().width());
++
++ createActions();
++ createTrayIcon();
++
++ connect(showMessageButton, &QAbstractButton::clicked, this, &Window::showMessage);
++ connect(showIconCheckBox, &QAbstractButton::toggled, trayIcon, &QSystemTrayIcon::setVisible);
++ connect(iconComboBox, &QComboBox::currentIndexChanged,
++ this, &Window::setIcon);
++ connect(trayIcon, &QSystemTrayIcon::messageClicked, this, &Window::messageClicked);
++ connect(trayIcon, &QSystemTrayIcon::activated, this, &Window::iconActivated);
++
++ QVBoxLayout *mainLayout = new QVBoxLayout;
++ mainLayout->addWidget(iconGroupBox);
++ mainLayout->addWidget(messageGroupBox);
++ setLayout(mainLayout);
++
++ iconComboBox->setCurrentIndex(1);
++ trayIcon->show();
++
++ setWindowTitle(tr("Systray"));
++ resize(400, 300);
++ }
++ //! [0]
++
++ //! [1]
++ void Window::setVisible(bool visible)
++ {
++ minimizeAction->setEnabled(visible);
++ maximizeAction->setEnabled(!isMaximized());
++ restoreAction->setEnabled(isMaximized() || !visible);
++ QDialog::setVisible(visible);
++ }
++ //! [1]
++
++ //! [2]
++ void Window::closeEvent(QCloseEvent *event)
++ {
++ if (!event->spontaneous() || !isVisible())
++ return;
++ if (trayIcon->isVisible()) {
++ QMessageBox::information(this, tr("Systray"),
++ tr("The program will keep running in the "
++ "system tray. To terminate the program, "
++ "choose <b>Quit</b> in the context menu "
++ "of the system tray entry."));
++ hide();
++ event->ignore();
++ }
++ }
++ //! [2]
++
++ //! [3]
++ void Window::setIcon(int index)
++ {
++ QIcon icon = iconComboBox->itemIcon(index);
++ trayIcon->setIcon(icon);
++ setWindowIcon(icon);
++
++ trayIcon->setToolTip(iconComboBox->itemText(index));
++ }
++ //! [3]
++
++ //! [4]
++ void Window::iconActivated(QSystemTrayIcon::ActivationReason reason)
++ {
++ switch (reason) {
++ case QSystemTrayIcon::Trigger:
++ case QSystemTrayIcon::DoubleClick:
++ iconComboBox->setCurrentIndex((iconComboBox->currentIndex() + 1) % iconComboBox->count());
++ break;
++ case QSystemTrayIcon::MiddleClick:
++ showMessage();
++ break;
++ default:
++ ;
++ }
++ }
++ //! [4]
++
++ //! [5]
++ void Window::showMessage()
++ {
++ showIconCheckBox->setChecked(true);
++ int selectedIcon = typeComboBox->itemData(typeComboBox->currentIndex()).toInt();
++ QSystemTrayIcon::MessageIcon msgIcon = QSystemTrayIcon::MessageIcon(selectedIcon);
++
++ if (selectedIcon == -1) { // custom icon
++ QIcon icon(iconComboBox->itemIcon(iconComboBox->currentIndex()));
++ trayIcon->showMessage(titleEdit->text(), bodyEdit->toPlainText(), icon,
++ durationSpinBox->value() * 1000);
++ } else {
++ trayIcon->showMessage(titleEdit->text(), bodyEdit->toPlainText(), msgIcon,
++ durationSpinBox->value() * 1000);
++ }
++ }
++ //! [5]
++
++ //! [6]
++ void Window::messageClicked()
++ {
++ QMessageBox::information(nullptr, tr("Systray"),
++ tr("Sorry, I already gave what help I could.\n"
++ "Maybe you should try asking a human?"));
++ }
++ //! [6]
++
++ void Window::createIconGroupBox()
++ {
++ iconGroupBox = new QGroupBox(tr("Tray Icon"));
++
++ iconLabel = new QLabel("Icon:");
++
++ iconComboBox = new QComboBox;
++ iconComboBox->addItem(QIcon(":/images/bad.png"), tr("Bad"));
++ iconComboBox->addItem(QIcon(":/images/heart.png"), tr("Heart"));
++ iconComboBox->addItem(QIcon(":/images/trash.png"), tr("Trash"));
++
++ showIconCheckBox = new QCheckBox(tr("Show icon"));
++ showIconCheckBox->setChecked(true);
++
++ QHBoxLayout *iconLayout = new QHBoxLayout;
++ iconLayout->addWidget(iconLabel);
++ iconLayout->addWidget(iconComboBox);
++ iconLayout->addStretch();
++ iconLayout->addWidget(showIconCheckBox);
++ iconGroupBox->setLayout(iconLayout);
++ }
++
++ void Window::createMessageGroupBox()
++ {
++ messageGroupBox = new QGroupBox(tr("Balloon Message"));
++
++ typeLabel = new QLabel(tr("Type:"));
++
++ typeComboBox = new QComboBox;
++ typeComboBox->addItem(tr("None"), QSystemTrayIcon::NoIcon);
++ typeComboBox->addItem(style()->standardIcon(
++ QStyle::SP_MessageBoxInformation), tr("Information"),
++ QSystemTrayIcon::Information);
++ typeComboBox->addItem(style()->standardIcon(
++ QStyle::SP_MessageBoxWarning), tr("Warning"),
++ QSystemTrayIcon::Warning);
++ typeComboBox->addItem(style()->standardIcon(
++ QStyle::SP_MessageBoxCritical), tr("Critical"),
++ QSystemTrayIcon::Critical);
++ typeComboBox->addItem(QIcon(), tr("Custom icon"),
++ -1);
++ typeComboBox->setCurrentIndex(1);
++
++ durationLabel = new QLabel(tr("Duration:"));
++
++ durationSpinBox = new QSpinBox;
++ durationSpinBox->setRange(5, 60);
++ durationSpinBox->setSuffix(" s");
++ durationSpinBox->setValue(15);
++
++ durationWarningLabel = new QLabel(tr("(some systems might ignore this "
++ "hint)"));
++ durationWarningLabel->setIndent(10);
++
++ titleLabel = new QLabel(tr("Title:"));
++
++ titleEdit = new QLineEdit(tr("Cannot connect to network"));
++
++ bodyLabel = new QLabel(tr("Body:"));
++
++ bodyEdit = new QTextEdit;
++ bodyEdit->setPlainText(tr("Don't believe me. Honestly, I don't have a "
++ "clue.\nClick this balloon for details."));
++
++ showMessageButton = new QPushButton(tr("Show Message"));
++ showMessageButton->setDefault(true);
++
++ QGridLayout *messageLayout = new QGridLayout;
++ messageLayout->addWidget(typeLabel, 0, 0);
++ messageLayout->addWidget(typeComboBox, 0, 1, 1, 2);
++ messageLayout->addWidget(durationLabel, 1, 0);
++ messageLayout->addWidget(durationSpinBox, 1, 1);
++ messageLayout->addWidget(durationWarningLabel, 1, 2, 1, 3);
++ messageLayout->addWidget(titleLabel, 2, 0);
++ messageLayout->addWidget(titleEdit, 2, 1, 1, 4);
++ messageLayout->addWidget(bodyLabel, 3, 0);
++ messageLayout->addWidget(bodyEdit, 3, 1, 2, 4);
++ messageLayout->addWidget(showMessageButton, 5, 4);
++ messageLayout->setColumnStretch(3, 1);
++ messageLayout->setRowStretch(4, 1);
++ messageGroupBox->setLayout(messageLayout);
++ }
++
++ void Window::createActions()
++ {
++ minimizeAction = new QAction(tr("Mi&nimize"), this);
++ connect(minimizeAction, &QAction::triggered, this, &QWidget::hide);
++
++ maximizeAction = new QAction(tr("Ma&ximize"), this);
++ connect(maximizeAction, &QAction::triggered, this, &QWidget::showMaximized);
++
++ restoreAction = new QAction(tr("&Restore"), this);
++ connect(restoreAction, &QAction::triggered, this, &QWidget::showNormal);
++
++ quitAction = new QAction(tr("&Quit"), this);
++ connect(quitAction, &QAction::triggered, qApp, &QCoreApplication::quit);
++ }
++
++ void Window::createTrayIcon()
++ {
++ trayIconMenu = new QMenu(this);
++ trayIconMenu->addAction(minimizeAction);
++ trayIconMenu->addAction(maximizeAction);
++ trayIconMenu->addAction(restoreAction);
++ trayIconMenu->addSeparator();
++ trayIconMenu->addAction(quitAction);
++
++ trayIcon = new QSystemTrayIcon(this);
++ trayIcon->setContextMenu(trayIconMenu);
++ }
++
++ #endif