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// Copyright (C) 2018 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only
#include "mockcompositor.h"
#include <QtGui/QRasterWindow>
#include <QtGui/QEventPoint>
using namespace MockCompositor;
class SeatCompositor : public DefaultCompositor {
public:
explicit SeatCompositor()
{
exec([this] {
m_config.autoConfigure = true;
removeAll<Seat>();
uint capabilities = MockCompositor::Seat::capability_pointer | MockCompositor::Seat::capability_touch;
int version = 7;
add<Seat>(capabilities, version);
});
}
};
class tst_seatv7 : public QObject, private SeatCompositor
{
Q_OBJECT
private slots:
void cleanup() { QTRY_VERIFY2(isClean(), qPrintable(dirtyMessage())); }
void bindsToSeat();
// Pointer tests
void wheelDiscreteScroll_data();
void wheelDiscreteScroll();
};
void tst_seatv7::bindsToSeat()
{
QCOMPOSITOR_COMPARE(get<Seat>()->resourceMap().size(), 1);
QCOMPOSITOR_COMPARE(get<Seat>()->resourceMap().first()->version(), 7);
}
class WheelWindow : QRasterWindow {
public:
WheelWindow()
{
resize(64, 64);
show();
}
void wheelEvent(QWheelEvent *event) override
{
QRasterWindow::wheelEvent(event);
// qDebug() << event << "angleDelta" << event->angleDelta() << "pixelDelta" << event->pixelDelta();
if (event->phase() != Qt::ScrollUpdate && event->phase() != Qt::NoScrollPhase) {
// Shouldn't have deltas in the these phases
QCOMPARE(event->angleDelta(), QPoint(0, 0));
QCOMPARE(event->pixelDelta(), QPoint(0, 0));
}
// The axis vector of the event is already in surface space, so there is now way to tell
// whether it is inverted or not.
QCOMPARE(event->inverted(), false);
// We didn't press any buttons
QCOMPARE(event->buttons(), Qt::NoButton);
m_events.append(Event{event});
}
struct Event // Because I didn't find a convenient way to copy it entirely
{
explicit Event() = default;
explicit Event(const QWheelEvent *event)
: phase(event->phase())
, pixelDelta(event->pixelDelta())
, angleDelta(event->angleDelta())
, source(event->source())
{
}
Qt::ScrollPhase phase{};
QPoint pixelDelta;
QPoint angleDelta; // eights of a degree, positive is upwards, left
Qt::MouseEventSource source{};
};
QList<Event> m_events;
};
void tst_seatv7::wheelDiscreteScroll_data()
{
QTest::addColumn<uint>("source");
QTest::newRow("wheel") << uint(Pointer::axis_source_wheel);
QTest::newRow("wheel tilt") << uint(Pointer::axis_source_wheel_tilt);
}
void tst_seatv7::wheelDiscreteScroll()
{
WheelWindow window;
QCOMPOSITOR_TRY_VERIFY(xdgSurface() && xdgSurface()->m_committedConfigureSerial);
QFETCH(uint, source);
exec([&] {
auto *p = pointer();
auto *c = client();
p->sendEnter(xdgToplevel()->surface(), {32, 32});
p->sendFrame(c);
p->sendAxisSource(c, Pointer::axis_source(source));
p->sendAxisDiscrete(c, Pointer::axis_vertical_scroll, 1); // 1 click downwards
p->sendAxis(c, Pointer::axis_vertical_scroll, 1.0);
p->sendFrame(c);
});
QTRY_VERIFY(!window.m_events.empty());
{
auto e = window.m_events.takeFirst();
QCOMPARE(e.phase, Qt::NoScrollPhase);
QVERIFY(qAbs(e.angleDelta.x()) <= qAbs(e.angleDelta.y())); // Vertical scroll
// According to the docs the angle delta is in eights of a degree and most mice have
// 1 click = 15 degrees. The angle delta should therefore be:
// 15 degrees / (1/8 eights per degrees) = 120 eights of degrees.
QCOMPARE(e.angleDelta, QPoint(0, -120));
// Click scrolls are not continuous and should not have a pixel delta
QCOMPARE(e.pixelDelta, QPoint(0, 0));
}
}
QCOMPOSITOR_TEST_MAIN(tst_seatv7)
#include "tst_seatv7.moc"
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