Files
RedBear-OS/local/recipes/qt/qtdeclarative/source/examples/quick/pointerhandlers/map.qml
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

87 lines
2.4 KiB
QML

// Copyright (C) 2021 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
import QtQuick
Item {
width: 640
height: 480
Rectangle {
id: map
color: "aqua"
x: (parent.width - width) / 2
y: (parent.height - height) / 2
width: image.width
height: image.height
transform: Rotation {
id: tilt
origin.x: width / 2
origin.y: height / 2
axis { x: 1; y: 0; z: 0 }
angle: tiltHandler.persistentTranslation.y / -2
}
WheelHandler {
id: wheelHandler
objectName: "vertical mouse wheel for scaling"
property: "scale"
onWheel: function(event) {
console.log("rotation " + event.angleDelta + " scaled " + rotation + " @ " + point.position + " => " + map.scale)
}
}
WheelHandler {
id: horizontalWheelHandler
objectName: "horizontal mouse wheel for side-scrolling"
property: "x"
orientation: Qt.Horizontal
}
Image {
id: image
anchors.centerIn: parent
fillMode: Image.PreserveAspectFit
source: "images/map.svgz"
Component.onCompleted: { width = implicitWidth; height = implicitHeight }
}
Text {
anchors.centerIn: parent
text: image.sourceSize.width + " x " + image.sourceSize.height +
" scale " + map.scale.toFixed(2) + " active scale " + pinch.activeScale.toFixed(2)
}
}
DragHandler {
objectName: "single-point drag"
target: map
}
DragHandler {
id: tiltHandler
objectName: "two-point tilt"
minimumPointCount: 2
maximumPointCount: 2
xAxis.enabled: false
target: null
}
PinchHandler {
id: pinch
objectName: "two-point pinch"
target: map
minimumScale: 0.1
maximumScale: 10
onActiveChanged: if (!active) reRenderIfNecessary()
grabPermissions: PinchHandler.TakeOverForbidden // don't allow takeover if pinch has started
}
function reRenderIfNecessary() {
var newSourceWidth = image.sourceSize.width * pinch.scale
var ratio = newSourceWidth / image.sourceSize.width
if (ratio > 1.1 || ratio < 0.9)
image.sourceSize.width = newSourceWidth
}
}