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+/****************************************************************************
+**
+** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/
+**
+** 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 "window.h"
+#include <QtGui>
+
+#include <QAction>
+#include <QCheckBox>
+#include <QComboBox>
+#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, 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 <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()
+{
+ 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.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->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);
+}
generated by cgit v1.2.3 (git 2.25.1) at 2024-04-26 09:47:36 +0000