Files
RedBear-OS/local/recipes/qt/qtdeclarative/source/tests/manual/maskedmousearea/maskedmousearea.cpp
T
vasilito f31522130f fix: comprehensive boot warnings and exceptions — fixable silenced, unfixable diagnosed
Build system (5 gaps hardened):
- COOKBOOK_OFFLINE defaults to true (fork-mode)
- normalize_patch handles diff -ruN format
- New 'repo validate-patches' command (25/25 relibc patches)
- 14 patched Qt/Wayland/display recipes added to protected list
- relibc archive regenerated with current patch chain

Boot fixes (fixable):
- Full ISO EFI partition: 16 MiB → 1 MiB (matches mini, BIOS hardcoded 2 MiB offset)
- D-Bus system bus: absolute /usr/bin/dbus-daemon path (was skipped)
- redbear-sessiond: absolute /usr/bin/redbear-sessiond path (was skipped)
- daemon framework: silenced spurious INIT_NOTIFY warnings for oneshot_async services (P0-daemon-silence-init-notify.patch)
- udev-shim: demoted INIT_NOTIFY warning to INFO (expected for oneshot_async)
- relibc: comprehensive named semaphores (sem_open/close/unlink) replacing upstream todo!() stubs
- greeterd: Wayland socket timeout 15s → 30s (compositor DRM wait)
- greeter-ui: built and linked (header guard unification, sem_compat stubs removed)
- mc: un-ignored in both configs, fixed glib/libiconv/pcre2 transitive deps
- greeter config: removed stale keymapd dependency from display/greeter services
- prefix toolchain: relibc headers synced, _RELIBC_STDLIB_H guard unified

Unfixable (diagnosed, upstream):
- i2c-hidd: abort on no-I2C-hardware (QEMU) — process::exit → relibc abort
- kded6/greeter-ui: page fault 0x8 — Qt library null deref
- Thread panics fd != -1 — Rust std library on Redox
- DHCP timeout / eth0 MAC — QEMU user-mode networking
- hwrngd/thermald — no hardware RNG/thermal in VM
- live preload allocation — BIOS memory fragmentation, continues on demand
2026-05-05 20:20:37 +01:00

105 lines
2.5 KiB
C++

// Copyright (C) 2017 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only
#include "maskedmousearea.h"
#include <QStyleHints>
#include <QGuiApplication>
#include <qqmlfile.h>
MaskedMouseArea::MaskedMouseArea(QQuickItem *parent)
: QQuickItem(parent),
m_pressed(false),
m_alphaThreshold(0.0),
m_containsMouse(false)
{
setAcceptHoverEvents(true);
setAcceptedMouseButtons(Qt::LeftButton);
}
void MaskedMouseArea::setPressed(bool pressed)
{
if (m_pressed != pressed) {
m_pressed = pressed;
emit pressedChanged();
}
}
void MaskedMouseArea::setContainsMouse(bool containsMouse)
{
if (m_containsMouse != containsMouse) {
m_containsMouse = containsMouse;
emit containsMouseChanged();
}
}
void MaskedMouseArea::setMaskSource(const QUrl &source)
{
if (m_maskSource != source) {
m_maskSource = source;
m_maskImage = QImage(QQmlFile::urlToLocalFileOrQrc(source));
emit maskSourceChanged();
}
}
void MaskedMouseArea::setAlphaThreshold(qreal threshold)
{
if (m_alphaThreshold != threshold) {
m_alphaThreshold = threshold;
emit alphaThresholdChanged();
}
}
bool MaskedMouseArea::contains(const QPointF &point) const
{
if (!QQuickItem::contains(point) || m_maskImage.isNull())
return false;
QPoint p = point.toPoint();
if (p.x() < 0 || p.x() >= m_maskImage.width() ||
p.y() < 0 || p.y() >= m_maskImage.height())
return false;
qreal r = qBound<int>(0, m_alphaThreshold * 255, 255);
return qAlpha(m_maskImage.pixel(p)) > r;
}
void MaskedMouseArea::mousePressEvent(QMouseEvent *event)
{
setPressed(true);
m_pressPoint = event->position().toPoint();
emit pressed();
}
void MaskedMouseArea::mouseReleaseEvent(QMouseEvent *event)
{
setPressed(false);
emit released();
const int threshold = qApp->styleHints()->startDragDistance();
const bool isClick = (threshold >= qAbs(event->position().toPoint().x() - m_pressPoint.x()) &&
threshold >= qAbs(event->position().toPoint().y() - m_pressPoint.y()));
if (isClick)
emit clicked();
}
void MaskedMouseArea::mouseUngrabEvent()
{
setPressed(false);
emit canceled();
}
void MaskedMouseArea::hoverEnterEvent(QHoverEvent *event)
{
Q_UNUSED(event);
setContainsMouse(true);
}
void MaskedMouseArea::hoverLeaveEvent(QHoverEvent *event)
{
Q_UNUSED(event);
setContainsMouse(false);
}