76 lines
2.8 KiB
C++
76 lines
2.8 KiB
C++
// Copyright (C) 2023-2024 Stdware Collections (https://www.github.com/stdware)
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// Copyright (C) 2021-2023 wangwenx190 (Yuhang Zhao)
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// SPDX-License-Identifier: Apache-2.0
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#include "quickwindowagent_p.h"
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namespace QWK {
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class SystemButtonAreaItemHandler : public QObject {
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public:
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SystemButtonAreaItemHandler(QQuickItem *item, AbstractWindowContext *ctx,
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QObject *parent = nullptr);
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~SystemButtonAreaItemHandler() override = default;
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void updateSystemButtonArea();
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protected:
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QQuickItem *item;
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AbstractWindowContext *ctx;
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};
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SystemButtonAreaItemHandler::SystemButtonAreaItemHandler(QQuickItem *item,
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AbstractWindowContext *ctx,
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QObject *parent)
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: QObject(parent), item(item), ctx(ctx) {
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connect(item, &QQuickItem::xChanged, this,
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&SystemButtonAreaItemHandler::updateSystemButtonArea);
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connect(item, &QQuickItem::yChanged, this,
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&SystemButtonAreaItemHandler::updateSystemButtonArea);
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connect(item, &QQuickItem::widthChanged, this,
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&SystemButtonAreaItemHandler::updateSystemButtonArea);
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connect(item, &QQuickItem::heightChanged, this,
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&SystemButtonAreaItemHandler::updateSystemButtonArea);
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ctx->setSystemButtonAreaCallback([item](const QSize &) {
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return QRectF(item->mapToScene(QPointF(0, 0)), item->size()).toRect(); //
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});
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}
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void SystemButtonAreaItemHandler::updateSystemButtonArea() {
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ctx->virtual_hook(AbstractWindowContext::SystemButtonAreaChangedHook, nullptr);
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}
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QQuickItem *QuickWindowAgent::systemButtonArea() const {
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Q_D(const QuickWindowAgent);
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return d->systemButtonAreaItem;
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}
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void QuickWindowAgent::setSystemButtonArea(QQuickItem *item) {
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Q_D(QuickWindowAgent);
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if (d->systemButtonAreaItem == item)
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return;
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auto ctx = d->context.get();
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d->systemButtonAreaItem = item;
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if (!item) {
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d->systemButtonAreaItemHandler.reset();
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ctx->setSystemButtonAreaCallback({});
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return;
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}
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d->systemButtonAreaItemHandler = std::make_unique<SystemButtonAreaItemHandler>(item, ctx);
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}
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ScreenRectCallback QuickWindowAgent::systemButtonAreaCallback() const {
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Q_D(const QuickWindowAgent);
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return d->systemButtonAreaItem ? nullptr : d->context->systemButtonAreaCallback();
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}
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void QuickWindowAgent::setSystemButtonAreaCallback(const ScreenRectCallback &callback) {
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Q_D(QuickWindowAgent);
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setSystemButtonArea(nullptr);
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d->context->setSystemButtonAreaCallback(callback);
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}
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}
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