qscrollerproperties.cpp

Absolute File Name:/home/qt/qt5_coco/qt5/qtbase/src/widgets/util/qscrollerproperties.cpp
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8static QScrollerPropertiesPrivate *userDefaults = 0;-
9static QScrollerPropertiesPrivate *systemDefaults = 0;-
10-
11QScrollerPropertiesPrivate *QScrollerPropertiesPrivate::defaults()-
12{-
13 if (!systemDefaults
!systemDefaultsDescription
TRUEnever evaluated
FALSEnever evaluated
) {		0
14 QScrollerPropertiesPrivate spp;-
15 spp.mousePressEventDelay = qreal(0.25);-
16 spp.dragStartDistance = qreal(5.0 / 1000);-
17 spp.dragVelocitySmoothingFactor = qreal(0.8);-
18 spp.axisLockThreshold = qreal(0);-
19 spp.scrollingCurve.setType(QEasingCurve::OutQuad);-
20 spp.decelerationFactor = qreal(0.125);-
21 spp.minimumVelocity = qreal(50.0 / 1000);-
22 spp.maximumVelocity = qreal(500.0 / 1000);-
23 spp.maximumClickThroughVelocity = qreal(66.5 / 1000);-
24 spp.acceleratingFlickMaximumTime = qreal(1.25);-
25 spp.acceleratingFlickSpeedupFactor = qreal(3.0);-
26 spp.snapPositionRatio = qreal(0.5);-
27 spp.snapTime = qreal(0.3);-
28 spp.overshootDragResistanceFactor = qreal(0.5);-
29 spp.overshootDragDistanceFactor = qreal(1);-
30 spp.overshootScrollDistanceFactor = qreal(0.5);-
31 spp.overshootScrollTime = qreal(0.7);-
32-
33-
34-
35-
36 spp.hOvershootPolicy = QScrollerProperties::OvershootWhenScrollable;-
37 spp.vOvershootPolicy = QScrollerProperties::OvershootWhenScrollable;-
38 spp.frameRate = QScrollerProperties::Standard;-
39-
40 systemDefaults = new QScrollerPropertiesPrivate(spp);-
41 }
never executed: end of block
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42 return
never executed: return new QScrollerPropertiesPrivate(userDefaults ? *userDefaults : *systemDefaults);
 new QScrollerPropertiesPrivate(userDefaults ? *userDefaults : *systemDefaults);
never executed: return new QScrollerPropertiesPrivate(userDefaults ? *userDefaults : *systemDefaults);
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43}-
44QScrollerProperties::QScrollerProperties()-
45 : d(QScrollerPropertiesPrivate::defaults())-
46{-
47}
never executed: end of block
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48-
49-
50-
51-
52QScrollerProperties::QScrollerProperties(const QScrollerProperties &sp)-
53 : d(new QScrollerPropertiesPrivate(*sp.d))-
54{-
55}
never executed: end of block
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56-
57-
58-
59-
60QScrollerProperties &QScrollerProperties::operator=(const QScrollerProperties &sp)-
61{-
62 *d.data() = *sp.d.data();-
63 return
never executed: return *this;
 *this;
never executed: return *this;
0
64}-
65-
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69QScrollerProperties::~QScrollerProperties()-
70{-
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76bool QScrollerProperties::operator==(const QScrollerProperties &sp) const-
77{-
78 return
never executed: return *d.data() == *sp.d.data();
 *d.data() == *sp.d.data();
never executed: return *d.data() == *sp.d.data();
0
79}-
80-
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83-
84bool QScrollerProperties::operator!=(const QScrollerProperties &sp) const-
85{-
86 return
never executed: return !(*d.data() == *sp.d.data());
 !(*d.data() == *sp.d.data());
never executed: return !(*d.data() == *sp.d.data());
0
87}-
88-
89bool QScrollerPropertiesPrivate::operator==(const QScrollerPropertiesPrivate &p) const-
90{-
91 bool same = true;-
92 same &= (mousePressEventDelay == p.mousePressEventDelay);-
93 same &= (dragStartDistance == p.dragStartDistance);-
94 same &= (dragVelocitySmoothingFactor == p.dragVelocitySmoothingFactor);-
95 same &= (axisLockThreshold == p.axisLockThreshold);-
96 same &= (scrollingCurve == p.scrollingCurve);-
97 same &= (decelerationFactor == p.decelerationFactor);-
98 same &= (minimumVelocity == p.minimumVelocity);-
99 same &= (maximumVelocity == p.maximumVelocity);-
100 same &= (maximumClickThroughVelocity == p.maximumClickThroughVelocity);-
101 same &= (acceleratingFlickMaximumTime == p.acceleratingFlickMaximumTime);-
102 same &= (acceleratingFlickSpeedupFactor == p.acceleratingFlickSpeedupFactor);-
103 same &= (snapPositionRatio == p.snapPositionRatio);-
104 same &= (snapTime == p.snapTime);-
105 same &= (overshootDragResistanceFactor == p.overshootDragResistanceFactor);-
106 same &= (overshootDragDistanceFactor == p.overshootDragDistanceFactor);-
107 same &= (overshootScrollDistanceFactor == p.overshootScrollDistanceFactor);-
108 same &= (overshootScrollTime == p.overshootScrollTime);-
109 same &= (hOvershootPolicy == p.hOvershootPolicy);-
110 same &= (vOvershootPolicy == p.vOvershootPolicy);-
111 same &= (frameRate == p.frameRate);-
112 return
never executed: return same;
 same;
never executed: return same;
0
113}-
114void QScrollerProperties::setDefaultScrollerProperties(const QScrollerProperties &sp)-
115{-
116 if (!userDefaults
!userDefaultsDescription
TRUEnever evaluated
FALSEnever evaluated
)		0
117 userDefaults = new QScrollerPropertiesPrivate(*sp.d);
never executed: userDefaults = new QScrollerPropertiesPrivate(*sp.d);
0
118 else-
119 *
never executed: *userDefaults = *sp.d;
userDefaults = *sp.d;
never executed: *userDefaults = *sp.d;
0
120}-
121-
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127-
128void QScrollerProperties::unsetDefaultScrollerProperties()-
129{-
130 delete userDefaults;-
131 userDefaults = 0;-
132}
never executed: end of block
0
133-
134-
135-
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139QVariant QScrollerProperties::scrollMetric(ScrollMetric metric) const-
140{-
141 switch (metric) {-
142 case
never executed: case MousePressEventDelay:
 MousePressEventDelay:
never executed: case MousePressEventDelay:
 return
never executed: return d->mousePressEventDelay;
 d->mousePressEventDelay;
never executed: return d->mousePressEventDelay;
0
143 case
never executed: case DragStartDistance:
 DragStartDistance:
never executed: case DragStartDistance:
 return
never executed: return d->dragStartDistance;
 d->dragStartDistance;
never executed: return d->dragStartDistance;
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144 case
never executed: case DragVelocitySmoothingFactor:
 DragVelocitySmoothingFactor:
never executed: case DragVelocitySmoothingFactor:
 return
never executed: return d->dragVelocitySmoothingFactor;
 d->dragVelocitySmoothingFactor;
never executed: return d->dragVelocitySmoothingFactor;
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145 case
never executed: case AxisLockThreshold:
 AxisLockThreshold:
never executed: case AxisLockThreshold:
 return
never executed: return d->axisLockThreshold;
 d->axisLockThreshold;
never executed: return d->axisLockThreshold;
0
146 case
never executed: case ScrollingCurve:
 ScrollingCurve:
never executed: case ScrollingCurve:
 return
never executed: return d->scrollingCurve;
 d->scrollingCurve;
never executed: return d->scrollingCurve;
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147 case
never executed: case DecelerationFactor:
 DecelerationFactor:
never executed: case DecelerationFactor:
 return
never executed: return d->decelerationFactor;
 d->decelerationFactor;
never executed: return d->decelerationFactor;
0
148 case
never executed: case MinimumVelocity:
 MinimumVelocity:
never executed: case MinimumVelocity:
 return
never executed: return d->minimumVelocity;
 d->minimumVelocity;
never executed: return d->minimumVelocity;
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149 case
never executed: case MaximumVelocity:
 MaximumVelocity:
never executed: case MaximumVelocity:
 return
never executed: return d->maximumVelocity;
 d->maximumVelocity;
never executed: return d->maximumVelocity;
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150 case
never executed: case MaximumClickThroughVelocity:
 MaximumClickThroughVelocity:
never executed: case MaximumClickThroughVelocity:
 return
never executed: return d->maximumClickThroughVelocity;
 d->maximumClickThroughVelocity;
never executed: return d->maximumClickThroughVelocity;
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151 case
never executed: case AcceleratingFlickMaximumTime:
 AcceleratingFlickMaximumTime:
never executed: case AcceleratingFlickMaximumTime:
 return
never executed: return d->acceleratingFlickMaximumTime;
 d->acceleratingFlickMaximumTime;
never executed: return d->acceleratingFlickMaximumTime;
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152 case
never executed: case AcceleratingFlickSpeedupFactor:
 AcceleratingFlickSpeedupFactor:
never executed: case AcceleratingFlickSpeedupFactor:
return
never executed: return d->acceleratingFlickSpeedupFactor;
 d->acceleratingFlickSpeedupFactor;
never executed: return d->acceleratingFlickSpeedupFactor;
0
153 case
never executed: case SnapPositionRatio:
 SnapPositionRatio:
never executed: case SnapPositionRatio:
 return
never executed: return d->snapPositionRatio;
 d->snapPositionRatio;
never executed: return d->snapPositionRatio;
0
154 case
never executed: case SnapTime:
 SnapTime:
never executed: case SnapTime:
 return
never executed: return d->snapTime;
 d->snapTime;
never executed: return d->snapTime;
0
155 case
never executed: case OvershootDragResistanceFactor:
 OvershootDragResistanceFactor:
never executed: case OvershootDragResistanceFactor:
 return
never executed: return d->overshootDragResistanceFactor;
 d->overshootDragResistanceFactor;
never executed: return d->overshootDragResistanceFactor;
0
156 case
never executed: case OvershootDragDistanceFactor:
 OvershootDragDistanceFactor:
never executed: case OvershootDragDistanceFactor:
 return
never executed: return d->overshootDragDistanceFactor;
 d->overshootDragDistanceFactor;
never executed: return d->overshootDragDistanceFactor;
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157 case
never executed: case OvershootScrollDistanceFactor:
 OvershootScrollDistanceFactor:
never executed: case OvershootScrollDistanceFactor:
 return
never executed: return d->overshootScrollDistanceFactor;
 d->overshootScrollDistanceFactor;
never executed: return d->overshootScrollDistanceFactor;
0
158 case
never executed: case OvershootScrollTime:
 OvershootScrollTime:
never executed: case OvershootScrollTime:
 return
never executed: return d->overshootScrollTime;
 d->overshootScrollTime;
never executed: return d->overshootScrollTime;
0
159 case
never executed: case HorizontalOvershootPolicy:
 HorizontalOvershootPolicy:
never executed: case HorizontalOvershootPolicy:
 return
never executed: return QVariant::fromValue(d->hOvershootPolicy);
 QVariant::fromValue(d->hOvershootPolicy);
never executed: return QVariant::fromValue(d->hOvershootPolicy);
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160 case
never executed: case VerticalOvershootPolicy:
 VerticalOvershootPolicy:
never executed: case VerticalOvershootPolicy:
 return
never executed: return QVariant::fromValue(d->vOvershootPolicy);
 QVariant::fromValue(d->vOvershootPolicy);
never executed: return QVariant::fromValue(d->vOvershootPolicy);
0
161 case
never executed: case FrameRate:
 FrameRate:
never executed: case FrameRate:
 return
never executed: return QVariant::fromValue(d->frameRate);
 QVariant::fromValue(d->frameRate);
never executed: return QVariant::fromValue(d->frameRate);
0
162 case
never executed: case ScrollMetricCount:
 ScrollMetricCount:
never executed: case ScrollMetricCount:
 break;
never executed: break;
0
163 }-
164 return
never executed: return QVariant();
 QVariant();
never executed: return QVariant();
0
165}-
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171-
172void QScrollerProperties::setScrollMetric(ScrollMetric metric, const QVariant &value)-
173{-
174 switch (metric) {-
175 case
never executed: case MousePressEventDelay:
 MousePressEventDelay:
never executed: case MousePressEventDelay:
 d->mousePressEventDelay = value.toReal(); break;
never executed: break;
0
176 case
never executed: case DragStartDistance:
 DragStartDistance:
never executed: case DragStartDistance:
 d->dragStartDistance = value.toReal(); break;
never executed: break;
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177 case
never executed: case DragVelocitySmoothingFactor:
 DragVelocitySmoothingFactor:
never executed: case DragVelocitySmoothingFactor:
 d->dragVelocitySmoothingFactor = qBound(qreal(0), value.toReal(), qreal(1)); break;
never executed: break;
0
178 case
never executed: case AxisLockThreshold:
 AxisLockThreshold:
never executed: case AxisLockThreshold:
 d->axisLockThreshold = qBound(qreal(0), value.toReal(), qreal(1)); break;
never executed: break;
0
179 case
never executed: case ScrollingCurve:
 ScrollingCurve:
never executed: case ScrollingCurve:
 d->scrollingCurve = value.toEasingCurve(); break;
never executed: break;
0
180 case
never executed: case DecelerationFactor:
 DecelerationFactor:
never executed: case DecelerationFactor:
 d->decelerationFactor = value.toReal(); break;
never executed: break;
0
181 case
never executed: case MinimumVelocity:
 MinimumVelocity:
never executed: case MinimumVelocity:
 d->minimumVelocity = value.toReal(); break;
never executed: break;
0
182 case
never executed: case MaximumVelocity:
 MaximumVelocity:
never executed: case MaximumVelocity:
 d->maximumVelocity = value.toReal(); break;
never executed: break;
0
183 case
never executed: case MaximumClickThroughVelocity:
 MaximumClickThroughVelocity:
never executed: case MaximumClickThroughVelocity:
 d->maximumClickThroughVelocity = value.toReal(); break;
never executed: break;
0
184 case
never executed: case AcceleratingFlickMaximumTime:
 AcceleratingFlickMaximumTime:
never executed: case AcceleratingFlickMaximumTime:
 d->acceleratingFlickMaximumTime = value.toReal(); break;
never executed: break;
0
185 case
never executed: case AcceleratingFlickSpeedupFactor:
 AcceleratingFlickSpeedupFactor:
never executed: case AcceleratingFlickSpeedupFactor:
d->acceleratingFlickSpeedupFactor = value.toReal(); break;
never executed: break;
0
186 case
never executed: case SnapPositionRatio:
 SnapPositionRatio:
never executed: case SnapPositionRatio:
 d->snapPositionRatio = qBound(qreal(0), value.toReal(), qreal(1)); break;
never executed: break;
0
187 case
never executed: case SnapTime:
 SnapTime:
never executed: case SnapTime:
 d->snapTime = value.toReal(); break;
never executed: break;
0
188 case
never executed: case OvershootDragResistanceFactor:
 OvershootDragResistanceFactor:
never executed: case OvershootDragResistanceFactor:
 d->overshootDragResistanceFactor = value.toReal(); break;
never executed: break;
0
189 case
never executed: case OvershootDragDistanceFactor:
 OvershootDragDistanceFactor:
never executed: case OvershootDragDistanceFactor:
 d->overshootDragDistanceFactor = qBound(qreal(0), value.toReal(), qreal(1)); break;
never executed: break;
0
190 case
never executed: case OvershootScrollDistanceFactor:
 OvershootScrollDistanceFactor:
never executed: case OvershootScrollDistanceFactor:
 d->overshootScrollDistanceFactor = qBound(qreal(0), value.toReal(), qreal(1)); break;
never executed: break;
0
191 case
never executed: case OvershootScrollTime:
 OvershootScrollTime:
never executed: case OvershootScrollTime:
 d->overshootScrollTime = value.toReal(); break;
never executed: break;
0
192 case
never executed: case HorizontalOvershootPolicy:
 HorizontalOvershootPolicy:
never executed: case HorizontalOvershootPolicy:
 d->hOvershootPolicy = value.value<QScrollerProperties::OvershootPolicy>(); break;
never executed: break;
0
193 case
never executed: case VerticalOvershootPolicy:
 VerticalOvershootPolicy:
never executed: case VerticalOvershootPolicy:
 d->vOvershootPolicy = value.value<QScrollerProperties::OvershootPolicy>(); break;
never executed: break;
0
194 case
never executed: case FrameRate:
 FrameRate:
never executed: case FrameRate:
 d->frameRate = value.value<QScrollerProperties::FrameRates>(); break;
never executed: break;
0
195 case
never executed: case ScrollMetricCount:
 ScrollMetricCount:
never executed: case ScrollMetricCount:
 break;
never executed: break;
0
196 }-
197}
never executed: end of block
0
198-
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