Files
RedBear-OS/local/recipes/qt/qtbase/source/examples/sql/masterdetail/database.h
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

60 lines
2.2 KiB
C

// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
#ifndef DATABASE_H
#define DATABASE_H
#include <QMessageBox>
#include <QSqlDatabase>
#include <QSqlError>
#include <QSqlQuery>
static bool createConnection()
{
QSqlDatabase db = QSqlDatabase::addDatabase("QSQLITE");
db.setDatabaseName(":memory:");
if (!db.open()) {
QMessageBox::critical(nullptr, QObject::tr("Cannot open database"),
QObject::tr("Unable to establish a database connection.\n"
"This example needs SQLite support. Please read "
"the Qt SQL driver documentation for information how "
"to build it.\n\n"
"Click Cancel to exit."), QMessageBox::Cancel);
return false;
}
QSqlQuery query;
query.exec("create table artists (id int primary key, "
"artist varchar(40), "
"albumcount int)");
query.exec("insert into artists values(0, '<all>', 0)");
query.exec("insert into artists values(1, 'Ane Brun', 2)");
query.exec("insert into artists values(2, 'Thomas Dybdahl', 3)");
query.exec("insert into artists values(3, 'Kaizers Orchestra', 3)");
query.exec("create table albums (albumid int primary key, "
"title varchar(50), "
"artistid int, "
"year int)");
query.exec("insert into albums values(1, 'Spending Time With Morgan', 1, "
"2003)");
query.exec("insert into albums values(2, 'A Temporary Dive', 1, 2005)");
query.exec("insert into albums values(3, '...The Great October Sound', 2, "
"2002)");
query.exec("insert into albums values(4, 'Stray Dogs', 2, 2003)");
query.exec("insert into albums values(5, "
"'One day you`ll dance for me, New York City', 2, 2004)");
query.exec("insert into albums values(6, 'Ompa Til Du D\xc3\xb8r', 3, 2001)");
query.exec("insert into albums values(7, 'Evig Pint', 3, 2002)");
query.exec("insert into albums values(8, 'Maestro', 3, 2005)");
return true;
}
#endif