Files
RedBear-OS/local/recipes/qt/qtbase/source/examples/xml/dombookmarks/mainwindow.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

112 lines
3.3 KiB
C++

// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
#include "mainwindow.h"
#include "xbeltree.h"
#include <QApplication>
#include <QFileDialog>
#include <QMenuBar>
#include <QMessageBox>
#include <QStatusBar>
#include <QAction>
#include <QScreen>
using namespace Qt::StringLiterals;
//! [0]
MainWindow::MainWindow()
{
xbelTree = new XbelTree;
setCentralWidget(xbelTree);
createMenus();
statusBar()->showMessage(tr("Ready"));
setWindowTitle(tr("DOM Bookmarks"));
const QSize availableSize = screen()->availableGeometry().size();
resize(availableSize.width() / 2, availableSize.height() / 3);
}
//! [0]
//! [1]
void MainWindow::open()
{
QFileDialog fileDialog(this, tr("Open Bookmark File"), QDir::currentPath());
fileDialog.setMimeTypeFilters({"application/x-xbel"_L1});
if (fileDialog.exec() != QDialog::Accepted)
return;
const QString fileName = fileDialog.selectedFiles().constFirst();
QFile file(fileName);
if (!file.open(QFile::ReadOnly | QFile::Text)) {
QMessageBox::warning(this, tr("DOM Bookmarks"),
tr("Cannot read file %1:\n%2.")
.arg(QDir::toNativeSeparators(fileName),
file.errorString()));
return;
}
if (xbelTree->read(&file))
statusBar()->showMessage(tr("File loaded"), 2000);
}
//! [1]
//! [2]
void MainWindow::saveAs()
{
QFileDialog fileDialog(this, tr("Save Bookmark File"), QDir::currentPath());
fileDialog.setAcceptMode(QFileDialog::AcceptSave);
fileDialog.setDefaultSuffix("xbel"_L1);
fileDialog.setMimeTypeFilters({"application/x-xbel"_L1});
if (fileDialog.exec() != QDialog::Accepted)
return;
const QString fileName = fileDialog.selectedFiles().constFirst();
QFile file(fileName);
if (!file.open(QFile::WriteOnly | QFile::Text)) {
QMessageBox::warning(this, tr("DOM Bookmarks"),
tr("Cannot write file %1:\n%2.")
.arg(QDir::toNativeSeparators(fileName),
file.errorString()));
return;
}
if (xbelTree->write(&file))
statusBar()->showMessage(tr("File saved"), 2000);
}
//! [2]
//! [3]
void MainWindow::about()
{
QMessageBox::about(this, tr("About DOM Bookmarks"),
tr("The <b>DOM Bookmarks</b> example demonstrates how to "
"use Qt's DOM classes to read and write XML "
"documents."));
}
//! [3]
//! [4]
void MainWindow::createMenus()
{
QMenu *fileMenu = menuBar()->addMenu(tr("&File"));
QAction *openAct = fileMenu->addAction(tr("&Open..."), this, &MainWindow::open);
openAct->setShortcuts(QKeySequence::Open);
QAction *saveAsAct = fileMenu->addAction(tr("&Save As..."), this, &MainWindow::saveAs);
saveAsAct->setShortcuts(QKeySequence::SaveAs);
QAction *exitAct = fileMenu->addAction(tr("E&xit"), this, &QWidget::close);
exitAct->setShortcuts(QKeySequence::Quit);
menuBar()->addSeparator();
QMenu *helpMenu = menuBar()->addMenu(tr("&Help"));
helpMenu->addAction(tr("&About"), this, &MainWindow::about);
helpMenu->addAction(tr("About &Qt"), qApp, &QApplication::aboutQt);
}
//! [4]