/**************************************************************************** ** ** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). ** All rights reserved. ** Contact: Nokia Corporation (qt-info@nokia.com) ** ** This file is part of the examples of the Qt Toolkit. ** ** $QT_BEGIN_LICENSE:BSD$ ** You may use this file under the terms of the BSD license as follows: ** ** "Redistribution and use in source and binary forms, with or without ** modification, are permitted provided that the following conditions are ** met: ** * Redistributions of source code must retain the above copyright ** notice, this list of conditions and the following disclaimer. ** * Redistributions in binary form must reproduce the above copyright ** notice, this list of conditions and the following disclaimer in ** the documentation and/or other materials provided with the ** distribution. ** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor ** the names of its contributors may be used to endorse or promote ** products derived from this software without specific prior written ** permission. ** ** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS ** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT ** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR ** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT ** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, ** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT ** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, ** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY ** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT ** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE ** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE." ** $QT_END_LICENSE$ ** ****************************************************************************/ #include #include "window.h" //! [0] Window::Window() { createIconGroupBox(); createMessageGroupBox(); iconLabel->setMinimumWidth(durationLabel->sizeHint().width()); createActions(); createTrayIcon(); connect(showMessageButton, SIGNAL(clicked()), this, SLOT(showMessage())); connect(showIconCheckBox, SIGNAL(toggled(bool)), trayIcon, SLOT(setVisible(bool))); connect(iconComboBox, SIGNAL(currentIndexChanged(int)), this, SLOT(setIcon(int))); connect(trayIcon, SIGNAL(messageClicked()), this, SLOT(messageClicked())); connect(trayIcon, SIGNAL(activated(QSystemTrayIcon::ActivationReason)), this, SLOT(iconActivated(QSystemTrayIcon::ActivationReason))); 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 (trayIcon->isVisible()) { QMessageBox::information(this, tr("Systray"), tr("The program will keep running in the " "system tray. To terminate the program, " "choose Quit 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() { QSystemTrayIcon::MessageIcon icon = QSystemTrayIcon::MessageIcon( typeComboBox->itemData(typeComboBox->currentIndex()).toInt()); trayIcon->showMessage(titleEdit->text(), bodyEdit->toPlainText(), icon, durationSpinBox->value() * 1000); } //! [5] //! [6] void Window::messageClicked() { QMessageBox::information(0, 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.svg"), tr("Bad")); iconComboBox->addItem(QIcon(":/images/heart.svg"), tr("Heart")); iconComboBox->addItem(QIcon(":/images/trash.svg"), 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->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, SIGNAL(triggered()), this, SLOT(hide())); maximizeAction = new QAction(tr("Ma&ximize"), this); connect(maximizeAction, SIGNAL(triggered()), this, SLOT(showMaximized())); restoreAction = new QAction(tr("&Restore"), this); connect(restoreAction, SIGNAL(triggered()), this, SLOT(showNormal())); quitAction = new QAction(tr("&Quit"), this); connect(quitAction, SIGNAL(triggered()), qApp, SLOT(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); }