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++ // Copyright (C) 2016 The Qt Company Ltd.
++ // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only
++ // Qt-Security score:significant reason:default
++
++ #include <QtVirtualKeyboard/private/inputselectionhandle_p.h>
++ #include <QtVirtualKeyboard/private/desktopinputselectioncontrol_p.h>
++
++ #include <QtCore/qcoreapplication.h>
++ #include <QtGui/QPainter>
++
++ QT_BEGIN_NAMESPACE
++ namespace QtVirtualKeyboard {
++ InputSelectionHandle::InputSelectionHandle(DesktopInputSelectionControl *control, QWindow *eventWindow)
++ : QRasterWindow()
++ , m_control(control)
++ , m_eventWindow(eventWindow)
++ {
++ setFlags(Qt::ToolTip |
++ Qt::FramelessWindowHint |
++ Qt::WindowStaysOnTopHint |
++ Qt::WindowDoesNotAcceptFocus);
++
++ QSurfaceFormat format;
++ format.setAlphaBufferSize(8);
++ setFormat(format);
++ }
++
++ void InputSelectionHandle::applyImage(const QSize &windowSize)
++ {
++ resize(windowSize);
++ update(); // update paint device in case resize() did not resize.
++ }
++
++ void InputSelectionHandle::paintEvent(QPaintEvent *pe)
++ {
++ Q_UNUSED(pe);
++ QPainter painter(this);
++
++ Q_ASSERT(m_control);
++ QImage *img = m_control->handleImage();
++ const QSize szDelta = size() - img->size();
++ // center image onto window
++ painter.drawImage(QPoint(szDelta.width(), szDelta.height())/2, *img);
++ }
++
++ bool InputSelectionHandle::event(QEvent *e)
++ {
++ switch (e->type())
++ {
++ case QEvent::MouseButtonPress:
++ case QEvent::MouseButtonRelease:
++ case QEvent::MouseMove:
++ return QCoreApplication::sendEvent(m_eventWindow, e);
++ default:
++ break;
++ }
++ return QRasterWindow::event(e);
++ }
++
++ } // namespace QtVirtualKeyboard
++ QT_END_NAMESPACE