d3/dda/qquickwheelhandler__p_8h_source.html

// Copyright (C) 2019 The Qt Company Ltd.

// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only


#ifndef QQUICKWHEELHANDLER_H

#define QQUICKWHEELHANDLER_H


//

//  W A R N I N G

//  -------------

//

// This file is not part of the Qt API.  It exists purely as an

// implementation detail.  This header file may change from version to

// version without notice, or even be removed.

//

// We mean it.

//


#include <QtGui/qevent.h>

#include <QtQuick/qquickitem.h>


#include "qquicksinglepointhandler_p.h"


QT_BEGIN_NAMESPACE


class QQuickWheelEvent;

class QQuickWheelHandlerPrivate;


class Q_QUICK_PRIVATE_EXPORT QQuickWheelHandler : public QQuickSinglePointHandler

{

    Q_OBJECT

    Q_PROPERTY(Qt::Orientation orientation READ orientation WRITE setOrientation NOTIFY orientationChanged FINAL)

    Q_PROPERTY(bool invertible READ isInvertible WRITE setInvertible NOTIFY invertibleChanged FINAL)

    Q_PROPERTY(qreal activeTimeout READ activeTimeout WRITE setActiveTimeout NOTIFY activeTimeoutChanged FINAL)

    Q_PROPERTY(qreal rotation READ rotation WRITE setRotation NOTIFY rotationChanged FINAL)

    Q_PROPERTY(qreal rotationScale READ rotationScale WRITE setRotationScale NOTIFY rotationScaleChanged FINAL)

    Q_PROPERTY(QString property READ property WRITE setProperty NOTIFY propertyChanged FINAL)

    Q_PROPERTY(qreal targetScaleMultiplier READ targetScaleMultiplier WRITE setTargetScaleMultiplier NOTIFY targetScaleMultiplierChanged FINAL)

    Q_PROPERTY(bool targetTransformAroundCursor READ isTargetTransformAroundCursor WRITE setTargetTransformAroundCursor NOTIFY targetTransformAroundCursorChanged FINAL)

    Q_PROPERTY(bool blocking READ isBlocking WRITE setBlocking NOTIFY blockingChanged REVISION(6, 3) FINAL)


    QML_NAMED_ELEMENT(WheelHandler)

    QML_ADDED_IN_VERSION(2, 14)


public:

    explicit QQuickWheelHandler(QQuickItem *parent = nullptr);


    Qt::Orientation orientation() const;

    void setOrientation(Qt::Orientation orientation);


    bool isInvertible() const;

    void setInvertible(bool invertible);


    qreal activeTimeout() const;

    void setActiveTimeout(qreal timeout);


    qreal rotation() const;

    void setRotation(qreal rotation);


    qreal rotationScale() const;

    void setRotationScale(qreal rotationScale);


    QString property() const;

    void setProperty(const QString &name);


    qreal targetScaleMultiplier() const;

    void setTargetScaleMultiplier(qreal targetScaleMultiplier);


    bool isTargetTransformAroundCursor() const;

    void setTargetTransformAroundCursor(bool ttac);


    bool isBlocking() const;

    void setBlocking(bool blocking);


Q_SIGNALS:

    void wheel(QQuickWheelEvent *event);


    void orientationChanged();

    void invertibleChanged();

    void activeTimeoutChanged();

    void rotationChanged();

    void rotationScaleChanged();

    void propertyChanged();

    void targetScaleMultiplierChanged();

    void targetTransformAroundCursorChanged();

    Q_REVISION(6, 3) void blockingChanged();


protected:

    bool wantsPointerEvent(QPointerEvent *event) override;

    void handleEventPoint(QPointerEvent *event, QEventPoint &point) override;

    void onTargetChanged(QQuickItem *oldTarget) override;

    void onActiveChanged() override;

    void timerEvent(QTimerEvent *event) override;


    Q_DECLARE_PRIVATE(QQuickWheelHandler)

};


QT_END_NAMESPACE


#endif // QQUICKWHEELHANDLER_H

QEventPoint
The QEventPoint class provides information about a point in a QPointerEvent.
Definition qeventpoint.h:20

QObject::setProperty
bool setProperty(const char *name, const QVariant &value)
Sets the value of the object's name property to value.

QPointerEvent
A base class for pointer events.
Definition qevent.h:73

QQuickItem
The QQuickItem class provides the most basic of all visual items in \l {Qt Quick}.
Definition qquickitem.h:64

QQuickSinglePointHandler
Definition qquicksinglepointhandler_p.h:26

QQuickWheelEvent
\qmlproperty real QtQuick::MouseEvent::x \qmlproperty real QtQuick::MouseEvent::y

QQuickWheelHandlerPrivate
Definition qquickwheelhandler_p_p.h:25

QQuickWheelHandler
Definition qquickwheelhandler_p.h:29

QQuickWheelHandler::propertyChanged
void propertyChanged()

QQuickWheelHandler::activeTimeoutChanged
void activeTimeoutChanged()

QQuickWheelHandler::wheel
void wheel(QQuickWheelEvent *event)

QQuickWheelHandler::targetTransformAroundCursorChanged
void targetTransformAroundCursorChanged()

QQuickWheelHandler::orientationChanged
void orientationChanged()

QQuickWheelHandler::targetScaleMultiplierChanged
void targetScaleMultiplierChanged()

QQuickWheelHandler::rotationChanged
void rotationChanged()

QQuickWheelHandler::Q_REVISION
Q_REVISION(6, 3) void blockingChanged()

QQuickWheelHandler::rotationScaleChanged
void rotationScaleChanged()

QQuickWheelHandler::invertibleChanged
void invertibleChanged()

QString
\macro QT_RESTRICTED_CAST_FROM_ASCII
Definition qstring.h:127

QTimerEvent
\inmodule QtCore
Definition qcoreevent.h:359

setProperty
object setProperty("down", true)

QT_BEGIN_NAMESPACE
Combined button and popup list for selecting options.
Definition qstandardpaths_haiku.cpp:21

QT_END_NAMESPACE
Definition qsharedpointer.cpp:1545

Qt::Orientation
Orientation
Definition qnamespace.h:97

void
DBusConnection const char DBusError DBusBusType DBusError return DBusConnection DBusHandleMessageFunction void DBusFreeFunction return DBusConnection return DBusConnection return const char DBusError return DBusConnection DBusMessage dbus_uint32_t return DBusConnection dbus_bool_t DBusConnection DBusAddWatchFunction DBusRemoveWatchFunction DBusWatchToggledFunction void DBusFreeFunction return DBusConnection DBusDispatchStatusFunction void DBusFreeFunction DBusTimeout return DBusTimeout return DBusWatch return DBusWatch unsigned int return DBusError const DBusError return const DBusMessage return DBusMessage return DBusMessage return DBusMessage return DBusMessage return DBusMessage return DBusMessageIter int const void return DBusMessageIter DBusMessageIter return DBusMessageIter void DBusMessageIter void int return DBusMessage DBusMessageIter return DBusMessageIter return DBusMessageIter DBusMessageIter const char const char const char const char return DBusMessage return DBusMessage const char return DBusMessage dbus_bool_t return DBusMessage dbus_uint32_t return DBusMessage void
Definition qdbus_symbols_p.h:401

timeout
GLbitfield GLuint64 timeout
[4]
Definition qopengles2ext.h:1029

name
GLuint name
Definition qopengles2ext.h:156

event
struct _cl_event * event
Definition qopenglext.h:2998

QML_NAMED_ELEMENT
#define QML_NAMED_ELEMENT(NAME)
Definition qqmlintegration.h:52

QML_ADDED_IN_VERSION
#define QML_ADDED_IN_VERSION(MAJOR, MINOR)
Definition qqmlintegration.h:86

qquicksinglepointhandler_p.h

Q_PROPERTY
#define Q_PROPERTY(...)
Definition qtmetamacros.h:56

Q_OBJECT
#define Q_OBJECT
Definition qtmetamacros.h:117

Q_SIGNALS
#define Q_SIGNALS
Definition qtmetamacros.h:45

qreal
double qreal
Definition qtypes.h:92

property
const char property[13]
Definition qwizard.cpp:101

parent
IUIAutomationTreeWalker __RPC__deref_out_opt IUIAutomationElement ** parent
Definition uiaclientinterfaces_p.h:209