qquickflickable_p

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qquickflickable_p_p.h

Absolute File Name:

/home/opencoverage/opencoverage/guest-scripts/qtdeclarative/src/qtdeclarative/src/quick/items/qquickflickable_p_p.h

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const qreal MinimumFlickVelocity = 75.0;

class QQuickFlickableVisibleArea;

class QQuickTransition;

class QQuickFlickableReboundTransition;

class __attribute__((visibility("default"))) QQuickFlickablePrivate : public QQuickItemPrivate, public QQuickItemChangeListener

{

inline QQuickFlickable* q_func() { return static_cast<QQuickFlickable *>(q_ptr); } inline const QQuickFlickable* q_func() const { return static_cast<const QQuickFlickable *>(q_ptr); } friend class QQuickFlickable;

public:

static inline QQuickFlickablePrivate *get(QQuickFlickable *o) { return

executed 4803 times by 3 tests: return o->d_func();

Executed by:

tst_examples
tst_qquickflickable
tst_qquicklistview

o->d_func();

executed 4803 times by 3 tests: return o->d_func();

Executed by:

tst_examples
tst_qquickflickable
tst_qquicklistview

}

4803

QQuickFlickablePrivate();

void init();

struct Velocity : public QQuickTimeLineValue

{

Velocity(QQuickFlickablePrivate *p)

: parent(p) {}

executed 8200 times by 18 tests: end of block

Executed by:

tst_examples
tst_flickableinterop
tst_qqmlecmascript
tst_qqmllistmodel
tst_qqmltypeloader
tst_qqmlvaluetypes
tst_qquickanimations
tst_qquickflickable
tst_qquickgridview
tst_qquickimage
tst_qquicklistview
tst_qquickmousearea
tst_qquickmultipointtoucharea
tst_qquickpathview
tst_qquickspringanimation
tst_qquicktableview
tst_qquickvisualdatamodel
tst_touchmouse

8200

void setValue(qreal v) override {

if (v != value()

v != value()	Description
TRUE	evaluated 20773 times by 8 tests Evaluated by: tst_flickableinterop tst_qquickflickable tst_qquickgridview tst_qquicklistview tst_qquickmousearea tst_qquickmultipointtoucharea tst_qquickpathview tst_qquickvisualdatamodel
FALSE	evaluated 8224 times by 9 tests Evaluated by: tst_examples tst_flickableinterop tst_qquickflickable tst_qquickgridview tst_qquicklistview tst_qquickmousearea tst_qquickmultipointtoucharea tst_qquickpathview tst_qquickvisualdatamodel

) {

8224-20773

QQuickTimeLineValue::setValue(v);

parent->updateVelocity();

}

executed 20773 times by 8 tests: end of block

Executed by:

tst_flickableinterop
tst_qquickflickable
tst_qquickgridview
tst_qquicklistview
tst_qquickmousearea
tst_qquickmultipointtoucharea
tst_qquickpathview
tst_qquickvisualdatamodel

20773

}

executed 28997 times by 9 tests: end of block

Executed by:

tst_examples
tst_flickableinterop
tst_qquickflickable
tst_qquickgridview
tst_qquicklistview
tst_qquickmousearea
tst_qquickmultipointtoucharea
tst_qquickpathview
tst_qquickvisualdatamodel

28997

QQuickFlickablePrivate *parent;

};

struct AxisData {

AxisData(QQuickFlickablePrivate *fp, void (QQuickFlickablePrivate::*func)(qreal))

: move(fp, func)

, transitionToBounds(nullptr)

, viewSize(-1), lastPos(0), previousDragDelta(0), velocity(0), startMargin(0), endMargin(0)

, origin(0), overshoot(0)

, transitionTo(0)

, continuousFlickVelocity(0), velocityTime(), vTime(0)

, smoothVelocity(fp), atEnd(false), atBeginning(true)

, transitionToSet(false)

, fixingUp(false), inOvershoot(false), inRebound(false), moving(false), flicking(false)

, dragging(false), extentsChanged(false)

, explicitValue(false), minExtentDirty(true), maxExtentDirty(true)

, unused(0)

{}

executed 8200 times by 18 tests: end of block

Executed by:

tst_examples
tst_flickableinterop
tst_qqmlecmascript
tst_qqmllistmodel
tst_qqmltypeloader
tst_qqmlvaluetypes
tst_qquickanimations
tst_qquickflickable
tst_qquickgridview
tst_qquickimage
tst_qquicklistview
tst_qquickmousearea
tst_qquickmultipointtoucharea
tst_qquickpathview
tst_qquickspringanimation
tst_qquicktableview
tst_qquickvisualdatamodel
tst_touchmouse

8200

~AxisData();

void reset() {

velocityBuffer.clear();

dragStartOffset = 0;

fixingUp = false;

inOvershoot = false;

}

executed 2044 times by 7 tests: end of block

Executed by:

tst_flickableinterop
tst_qquickflickable
tst_qquickgridview
tst_qquicklistview
tst_qquickmousearea
tst_qquickmultipointtoucharea
tst_qquickpathview

2044

void markExtentsDirty() {

minExtentDirty = true;

maxExtentDirty = true;

extentsChanged = true;

}

executed 46950 times by 17 tests: end of block

Executed by:

tst_examples
tst_flickableinterop
tst_qqmlecmascript
tst_qqmllistmodel
tst_qqmltypeloader
tst_qqmlvaluetypes
tst_qquickanimations
tst_qquickflickable
tst_qquickgridview
tst_qquickimage
tst_qquicklistview
tst_qquickmousearea
tst_qquickmultipointtoucharea
tst_qquickpathview
tst_qquickspringanimation
tst_qquickvisualdatamodel
tst_touchmouse

46950

void resetTransitionTo() {

transitionTo = 0;

transitionToSet = false;

}

never executed: end of block

void addVelocitySample(qreal v, qreal maxVelocity);

void updateVelocity();

QQuickTimeLineValueProxy<QQuickFlickablePrivate> move;

QQuickFlickableReboundTransition *transitionToBounds;

qreal viewSize;

qreal pressPos;

qreal lastPos;

qreal dragStartOffset;

qreal dragMinBound;

qreal dragMaxBound;

qreal previousDragDelta;

qreal velocity;

qreal flickTarget;

qreal startMargin;

qreal endMargin;

qreal origin;

qreal overshoot;

qreal transitionTo;

qreal continuousFlickVelocity;

QElapsedTimer velocityTime;

int vTime;

QQuickFlickablePrivate::Velocity smoothVelocity;

QPODVector<qreal,10> velocityBuffer;

bool atEnd : 1;

bool atBeginning : 1;

bool transitionToSet : 1;

bool fixingUp : 1;

bool inOvershoot : 1;

bool inRebound : 1;

bool moving : 1;

bool flicking : 1;

bool dragging : 1;

bool extentsChanged : 1;

105

bool explicitValue : 1;

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mutable bool minExtentDirty : 1;

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mutable bool maxExtentDirty : 1;

uint unused : 19;

};

bool flickX(qreal velocity);

112

bool flickY(qreal velocity);

113

virtual bool flick(AxisData &data, qreal minExtent, qreal maxExtent, qreal vSize,

114

QQuickTimeLineCallback::Callback fixupCallback, qreal velocity);

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void flickingStarted(bool flickingH, bool flickingV);

void fixupX();

void fixupY();

virtual void fixup(AxisData &data, qreal minExtent, qreal maxExtent);

120

void adjustContentPos(AxisData &data, qreal toPos);

121

void resetTimeline(AxisData &data);

122

void clearTimeline();

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void updateBeginningEnd();

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bool isInnermostPressDelay(QQuickItem *item) const;

127

void captureDelayedPress(QQuickItem *item, QMouseEvent *event);

128

void clearDelayedPress();

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void replayDelayedPress();

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void setViewportX(qreal x);

132

void setViewportY(qreal y);

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qreal overShootDistance(qreal size) const;

135

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void itemGeometryChanged(QQuickItem *, QQuickGeometryChange, const QRectF &) override;

137

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void draggingStarting();

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void draggingEnding();

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bool isViewMoving() const;

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void cancelInteraction();

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public:

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QQuickItem *contentItem;

AxisData hData;

AxisData vData;

QQuickTimeLine timeline;

bool hMoved : 1;

bool vMoved : 1;

bool stealMouse : 1;

bool pressed : 1;

bool scrollingPhase : 1;

157

bool interactive : 1;

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bool calcVelocity : 1;

159

bool pixelAligned : 1;

160

QElapsedTimer timer;

161

QBasicTimer movementEndingTimer;

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qint64 lastPosTime;

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qint64 lastPressTime;

164

QPointF lastPos;

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QPointF pressPos;

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QVector2D accumulatedWheelPixelDelta;

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qreal deceleration;

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qreal maxVelocity;

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qreal reportedVelocitySmoothing;

170

QMouseEvent *delayedPressEvent;

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QBasicTimer delayedPressTimer;

int pressDelay;

int fixupDuration;

qreal flickBoost;

enum FixupMode { Normal, Immediate, ExtentChanged };

177

FixupMode fixupMode;

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static void fixupY_callback(void *);

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static void fixupX_callback(void *);

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void updateVelocity();

183

int vTime;

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QQuickTimeLine velocityTimeline;

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QQuickFlickableVisibleArea *visibleArea;

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QQuickFlickable::FlickableDirection flickableDirection;

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QQuickFlickable::BoundsBehavior boundsBehavior;

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QQuickFlickable::BoundsMovement boundsMovement;

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QQuickTransition *rebound;

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void viewportAxisMoved(AxisData &data, qreal minExtent, qreal maxExtent, qreal vSize,

192

QQuickTimeLineCallback::Callback fixupCallback);

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void handleMousePressEvent(QMouseEvent *);

195

void handleMouseMoveEvent(QMouseEvent *);

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void handleMouseReleaseEvent(QMouseEvent *);

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void maybeBeginDrag(qint64 currentTimestamp, const QPointF &pressPosn);

199

void drag(qint64 currentTimestamp, QEvent::Type eventType, const QPointF &localPos,

200

const QVector2D &deltas, bool overThreshold, bool momentum,

201

bool velocitySensitiveOverBounds, const QVector2D &velocity);

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qint64 computeCurrentTime(QInputEvent *event) const;

204

qreal devicePixelRatio() const;

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static void data_append(QQmlListProperty<QObject> *, QObject *);

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static int data_count(QQmlListProperty<QObject> *);

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static QObject *data_at(QQmlListProperty<QObject> *, int);

210

static void data_clear(QQmlListProperty<QObject> *);

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};

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class QQuickFlickableVisibleArea : public QObject

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{

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public:

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#pragma GCC diagnostic push

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#pragma GCC diagnostic ignored "-Wsuggest-override"

219

static const QMetaObject staticMetaObject; virtual const QMetaObject *metaObject() const; virtual void *qt_metacast(const char *); virtual int qt_metacall(QMetaObject::Call, int, void **); static inline QString tr(const char *s, const char *c = nullptr, int n = -1) { return staticMetaObject.tr(s, c, n); } __attribute__ ((__deprecated__)) static inline QString trUtf8(const char *s, const char *c = nullptr, int n = -1) { return staticMetaObject.tr(s, c, n); } private:

220

#pragma GCC diagnostic ignored "-Wattributes"

221

__attribute__((visibility("hidden"))) static void qt_static_metacall(QObject *, QMetaObject::Call, int, void **);

222

#pragma GCC diagnostic pop

223

struct QPrivateSignal {};

public:

QQuickFlickableVisibleArea(QQuickFlickable *parent=nullptr);

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qreal xPosition() const;

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qreal widthRatio() const;

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qreal yPosition() const;

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qreal heightRatio() const;

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void updateVisible();

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public :

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void xPositionChanged(qreal xPosition);

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void yPositionChanged(qreal yPosition);

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void widthRatioChanged(qreal widthRatio);

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void heightRatioChanged(qreal heightRatio);

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private:

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QQuickFlickable *flickable;

qreal m_xPosition;

qreal m_widthRatio;

qreal m_yPosition;

qreal m_heightRatio;

};

template <> struct QMetaTypeId< QQuickFlickableVisibleArea * > { enum { Defined = 1 }; static int qt_metatype_id() { static QBasicAtomicInt metatype_id = { 0 }; if (const int id = metatype_id.loadAcquire()) return id; const int newId = qRegisterMetaType< QQuickFlickableVisibleArea * >("QQuickFlickableVisibleArea *", reinterpret_cast< QQuickFlickableVisibleArea * *>(quintptr(-1))); metatype_id.storeRelease(newId); return newId; } }; template <> struct QMetaTypeId< QQmlListProperty<QQuickFlickableVisibleArea> > { enum { Defined = 1 }; static int qt_metatype_id() { static QBasicAtomicInt metatype_id = { 0 }; if (const int id = metatype_id.loadAcquire()) return id; const int newId = qRegisterMetaType< QQmlListProperty<QQuickFlickableVisibleArea> >("QQmlListProperty<QQuickFlickableVisibleArea>", reinterpret_cast< QQmlListProperty<QQuickFlickableVisibleArea> *>(quintptr(-1))); metatype_id.storeRelease(newId); return newId; } };

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