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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
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