f31522130f
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
67 lines
1.7 KiB
C++
67 lines
1.7 KiB
C++
// Copyright (C) 2016 The Qt Company Ltd.
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// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only
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#include <QWidget>
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#include <QHBoxLayout>
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#include <QApplication>
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#include <QPainter>
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#include <QImage>
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#include <QImageReader>
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class MyWidget : public QWidget
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{
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public:
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MyWidget(QWidget * parent, const QString &imagefname, bool scaleImage)
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: QWidget(parent), fileName(imagefname), scale(scaleImage)
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{
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}
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void paintEvent(QPaintEvent * /*event*/) override
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{
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QPainter painter(this);
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QImageReader reader(fileName);
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if (!reader.canRead()) {
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qWarning("Unable to read image file %s", fileName.toLocal8Bit().constData());
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return;
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}
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if (!scale){
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QImage image = reader.read();
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painter.drawImage(rect(), image);
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}else{
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reader.setScaledSize( QSize(rect().width(), rect().height()) );
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QImage image = reader.read();
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painter.drawImage(rect(), image);
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}
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}
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private:
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QString fileName;
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bool scale;
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};
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// both the scaled and unscaled version of the CMYK encoded JPEG
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// should have the same colors and not look corrupted.
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int main(int argc, char** argv)
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{
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QApplication app(argc, argv);
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QWidget mainWidget;
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mainWidget.setWindowTitle("Colors in images are identical?");
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mainWidget.setMinimumSize(400,400);
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QHBoxLayout *l = new QHBoxLayout;
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MyWidget *w1 = new MyWidget(&mainWidget,":/Qt_logostrap_CMYK.jpg", false);
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MyWidget *w2 = new MyWidget(&mainWidget,":/Qt_logostrap_CMYK.jpg", true);
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l->addWidget(w1);
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l->addWidget(w2);
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mainWidget.setLayout(l);
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mainWidget.show();
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return app.exec();
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}
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