Files
RedBear-OS/local/recipes/qt/qtdeclarative/source/examples/quick/embeddedinwidgets/main.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

84 lines
2.2 KiB
C++

// Copyright (C) 2021 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
#include <QMainWindow>
#include <QApplication>
#include <QVBoxLayout>
#include <QLineEdit>
#include <QStatusBar>
#include <QMenuBar>
#include <QMenu>
#include <QAction>
#include <QQmlError>
#include <QQuickView>
class MainWindow : public QMainWindow {
Q_OBJECT
public:
MainWindow();
private slots:
void quickViewStatusChanged(QQuickView::Status);
void sceneGraphError(QQuickWindow::SceneGraphError error, const QString &message);
private:
QQuickView *m_quickView;
};
//! [ctor]
MainWindow::MainWindow()
: m_quickView(new QQuickView)
{
QWidget *centralWidget = new QWidget(this);
QVBoxLayout *layout = new QVBoxLayout(centralWidget);
m_quickView->setResizeMode(QQuickView::SizeRootObjectToView);
connect(m_quickView, &QQuickView::statusChanged,
this, &MainWindow::quickViewStatusChanged);
connect(m_quickView, &QQuickWindow::sceneGraphError,
this, &MainWindow::sceneGraphError);
m_quickView->loadFromModule("embeddedinwidgets", "Main");
QWidget *container = QWidget::createWindowContainer(m_quickView);
container->setMinimumSize(m_quickView->size());
container->setFocusPolicy(Qt::TabFocus);
layout->addWidget(new QLineEdit(QStringLiteral("A QLineEdit")));
layout->addWidget(container);
layout->addWidget(new QLineEdit(QStringLiteral("A QLineEdit")));
setCentralWidget(centralWidget);
QMenu *fileMenu = menuBar()->addMenu(tr("File"));
fileMenu->addAction(tr("Quit"), qApp, &QCoreApplication::quit);
}
//! [ctor]
void MainWindow::quickViewStatusChanged(QQuickView::Status status)
{
if (status == QQuickView::Error) {
QStringList errors;
const auto viewErrors = m_quickView->errors();
for (const QQmlError &error : viewErrors)
errors.append(error.toString());
statusBar()->showMessage(errors.join(QStringLiteral(", ")));
}
}
void MainWindow::sceneGraphError(QQuickWindow::SceneGraphError, const QString &message)
{
statusBar()->showMessage(message);
}
int main(int argc, char **argv)
{
QApplication app(argc, argv);
MainWindow mainWindow;
mainWindow.show();
return app.exec();
}
#include "main.moc"