flameshot/src/widgets/capture/notifierbox.cpp

// SPDX-License-Identifier: GPL-3.0-or-later
// SPDX-FileCopyrightText: 2017-2019 Alejandro Sirgo Rica & Contributors

#include "notifierbox.h"
#include "src/utils/colorutils.h"
#include "src/utils/confighandler.h"
#include "src/utils/globalvalues.h"
#include <QApplication>
#include <QPainter>
#include <QTimer>

NotifierBox::NotifierBox(QWidget* parent)
  : QWidget(parent)
{
    m_timer = new QTimer(this);
    m_timer->setSingleShot(true);
    m_timer->setInterval(1200);
    connect(m_timer, &QTimer::timeout, this, &NotifierBox::hide);
    m_bgColor = ConfigHandler().uiMainColorValue();
    m_foregroundColor =
      (ColorUtils::colorIsDark(m_bgColor) ? Qt::white : Qt::black);
    m_bgColor.setAlpha(180);
    const int size =
      (GlobalValues::buttonBaseSize() + GlobalValues::buttonBaseSize() / 2) *
      qApp->devicePixelRatio();
    setFixedSize(QSize(size, size));
}

void NotifierBox::enterEvent(QEvent*)
{
    hide();
}

void NotifierBox::paintEvent(QPaintEvent*)
{
    QPainter painter(this);
    // draw Ellipse
    painter.setRenderHint(QPainter::Antialiasing);
    painter.setBrush(QBrush(m_bgColor, Qt::SolidPattern));
    painter.setPen(QPen(Qt::transparent));
    painter.drawEllipse(rect());
    // Draw the text:
    painter.setPen(QPen(m_foregroundColor));
    painter.drawText(rect(), Qt::AlignCenter, m_message);
}

void NotifierBox::showMessage(const QString& msg)
{
    m_message = msg;
    update();
    show();
    m_timer->start();
}

void NotifierBox::showColor(const QColor& color)
{
    Q_UNUSED(color)
    m_message = QLatin1String("");
}

void NotifierBox::hideEvent(QHideEvent* event)
{
    emit hidden();
}