Tray-Notification-System/traynotificationmanager.cpp at master · pcmantinker/Tray-Notification-System · GitHub

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#include "traynotificationmanager.h"

TrayNotificationManager::TrayNotificationManager()
{
	int zoom_app = qApp->primaryScreen()->logicalDotsPerInch() / 96.0;
	zoom_app /= qApp->primaryScreen()->devicePixelRatio();

	notificationWidgets = new QList<TrayNotificationWidget*>();
    QDesktopWidget* desktopWidget = QApplication::desktop();
    QRect clientRect = desktopWidget->availableGeometry();
    m_maxTrayNotificationWidgets = 4;
	m_width = 280 * zoom_app;
	m_height = 100* zoom_app;
    m_onScreenCount = 0;

    m_startX = clientRect.width() - m_width;
    m_startY = clientRect.height() - m_height;

#ifdef Q_WS_MACX
    m_startX = clientRect.width() - m_width;
    m_startY = 10;
    m_up = false;
#endif

#ifdef Q_WS_X11
    m_startX = clientRect.width() - m_width;
    m_startY = 10;
    m_up = false;
#endif

#ifdef Q_WS_WIN
    m_startX = clientRect.width() - m_width;
    m_startY = clientRect.height() - m_height;
    m_up = true;
#endif

    m_deltaX = 0;
    m_deltaY = 0;
}

TrayNotificationManager::~TrayNotificationManager()
{
    notificationWidgets->clear();
    delete notificationWidgets;
}

void TrayNotificationManager::setMaxTrayNotificationWidgets(int max)
{
    this->m_maxTrayNotificationWidgets = max;
}

void TrayNotificationManager::append(TrayNotificationWidget* widget)
{
	int zoom_app = qApp->primaryScreen()->logicalDotsPerInch() / 96.0;
	zoom_app /= qApp->primaryScreen()->devicePixelRatio();

	connect(widget, SIGNAL(deleted(TrayNotificationWidget*)), this, SLOT(removeFirst(TrayNotificationWidget*)));
    qDebug() << "Count: " + QVariant(notificationWidgets->count()).toString();
    if(notificationWidgets->count() < m_maxTrayNotificationWidgets)
    {
        qDebug() << "Before: " + QVariant(m_deltaY).toString();

        if(notificationWidgets->count() > 0)
        {
            if(!m_up)
				m_deltaY += -100 * zoom_app;
            else
				m_deltaY += 100 * zoom_app;
        }

        if(notificationWidgets->count() == 0)
            m_deltaY = 0;

        qDebug() << "After: " + QVariant(m_deltaY).toString();
    }
    else
    {
        m_deltaY = 0;
    }

    widget->setGeometry(m_startX + m_deltaX, m_startY + m_deltaY, m_width, m_height);
    notificationWidgets->append(widget);
}

void TrayNotificationManager::removeFirst(TrayNotificationWidget *widget)
{
    int i = notificationWidgets->indexOf(widget);
    qDebug() << "Count: " + QVariant(notificationWidgets->count()).toString();
    qDebug() << "Index: " + QVariant(i).toString();

    if(notificationWidgets->count() > 0)
    {
        notificationWidgets->takeAt(i)->deleteLater();
        qDebug() << "Removing TrayNotificationWidget";
    }
}

void TrayNotificationManager::clear()
{
    for(int i = 0; i < notificationWidgets->count(); i++)
    {
        delete notificationWidgets->takeAt(i);
        qDebug() << "Removing TrayNotificationWidget";
    }
}