vasilito
edb68153e3
- kf6-knewstuff/kwallet: removed all-zero blake3 placeholders - CONSOLE-TO-KDE-DESKTOP-PLAN.md: 20→22 KF6 enabled count - BOOT-PROCESS-IMPROVEMENT-PLAN.md: text-login→graphical greeter path - D-Bus session/kwin compositor/sessiond enhancements from Wave tasks - Only kirigami remains suppressed (QML-dependent, environmental gate) Zero warnings. 24 commits total.
56 lines
2.2 KiB
C++
56 lines
2.2 KiB
C++
// SPDX-License-Identifier: LGPL-2.1-only OR LGPL-3.0-only OR LicenseRef-KDE-Accepted-LGPL
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// SPDX-FileCopyrightText: 2024 Harald Sitter <sitter@kde.org>
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#include "transientmagicianassistant.h"
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#include <QQuickItem>
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#include <QQuickWindow>
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#include "knewstuffquickprivate_debug.h"
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void TransientMagicianAssistant::classBegin()
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{
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}
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void TransientMagicianAssistant::componentComplete()
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{
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auto optionalWindow = findWindowParent();
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if (!optionalWindow) {
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qCWarning(KNEWSTUFFQUICKPRIVATE) << "Unexpectedly have not found a window as parent of TransientMagicianAssistant";
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return;
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}
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auto window = optionalWindow.value();
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if (window->transientParent()) {
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return;
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}
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qCWarning(KNEWSTUFFQUICKPRIVATE)
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<< "You have not set a transientParent on KNewStuff.Dialog or .Action. This may cause severe problems with window and lifetime management. "
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"We'll try to fix the situation automatically but you should really provide an explicit transientParent";
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qCDebug(KNEWSTUFFQUICKPRIVATE) << "Applying transient parent magic assistance to " << window << "🪄";
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for (auto windowAncestor = qobject_cast<QObject *>(window)->parent(); windowAncestor; windowAncestor = windowAncestor->parent()) {
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if (auto item = qobject_cast<QQuickItem *>(windowAncestor); item && item->window()) {
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qCDebug(KNEWSTUFFQUICKPRIVATE) << window << "is now transient for" << item->window();
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connect(item, &QQuickItem::windowChanged, window, [window](QQuickWindow *newParent) {
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window->setTransientParent(newParent);
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});
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window->setTransientParent(item->window());
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return;
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}
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}
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qCWarning(KNEWSTUFFQUICKPRIVATE) << "Failed to do magic. Found no suitable window to become transient for.";
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}
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std::optional<QQuickWindow *> TransientMagicianAssistant::findWindowParent()
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{
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// Finds the KNewStuff.Dialog though practically it is always parent()->parent() it is a bit tidier to search
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// for it instead.
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for (auto ancestor = parent(); ancestor; ancestor = ancestor->parent()) {
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if (auto window = qobject_cast<QQuickWindow *>(ancestor)) {
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return window;
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}
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}
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return {};
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}
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