46fbb0e749
That way we can autohide the scollbar if needed, it should fix some jumping issues, it makes it possible to flick on mobile, etc. Some related bugs: https://bugreports.qt.io/browse/QTBUG-75223 https://bugreports.qt.io/browse/QTBUG-44902
62 lines
1.5 KiB
C++
62 lines
1.5 KiB
C++
// SPDX-FileCopyrightText: 2021 Nheko Contributors
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// SPDX-FileCopyrightText: 2022 Nheko Contributors
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//
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// SPDX-License-Identifier: GPL-3.0-or-later
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#include "NhekoEventObserver.h"
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#include <QMouseEvent>
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#include "Logging.h"
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NhekoEventObserver::NhekoEventObserver(QQuickItem *parent)
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: QQuickItem(parent)
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{
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setFiltersChildMouseEvents(true);
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}
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bool
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NhekoEventObserver::childMouseEventFilter(QQuickItem * /*item*/, QEvent *event)
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{
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// nhlog::ui()->debug("Touched {}", item->metaObject()->className());
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auto setTouched = [this](bool touched) {
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if (touched != this->wasTouched_) {
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this->wasTouched_ = touched;
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emit wasTouchedChanged();
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}
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};
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// see
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// https://code.qt.io/cgit/qt/qtdeclarative.git/tree/src/quicktemplates2/qquickscrollview.cpp?id=7f29e89c26ae2babc358b1c4e6f965af6ec759f4#n471
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switch (event->type()) {
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case QEvent::TouchBegin:
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case QEvent::TouchEnd:
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setTouched(true);
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break;
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case QEvent::MouseButtonPress:
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if (static_cast<QMouseEvent *>(event)->source() == Qt::MouseEventNotSynthesized) {
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setTouched(false);
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}
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break;
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case QEvent::MouseMove:
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case QEvent::MouseButtonRelease:
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if (static_cast<QMouseEvent *>(event)->source() == Qt::MouseEventNotSynthesized)
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setTouched(false);
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break;
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case QEvent::HoverEnter:
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case QEvent::HoverMove:
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case QEvent::Wheel:
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setTouched(false);
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break;
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default:
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break;
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}
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return false;
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}
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