blob: f09cfb04ae962668ee4c3923f65a1f3f1ba7fdd8 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
|
import QtQuick 2.0
import QtQuick.Particles 2.0
Rectangle {
id: particleRoot
color: "#000000"
anchors.fill: parent
property real distance: parent.height*.4
property real angle: 0
property real movement: 0
property alias running: angleAnimation.running
property int pointCount: mouseArea.pointCount + multiPointTouchArea.pointCount
BootScreenDemo {
width: Math.min(parent.width,parent.height)
height: width
anchors.centerIn: parent
z: 1
onFinished: {
distanceAnimation.restart()
angleAnimation.restart()
}
}
RotationAnimation on angle {
id: angleAnimation
from: 0
to: 360
running: false
duration: distanceAnimation.delay
direction: RotationAnimation.Shortest
loops: Animation.Infinite
}
SequentialAnimation on distance {
id: distanceAnimation
property int easingType:0
property int delay: 1000
running: false
NumberAnimation {
from: 0
to: parent.height*.4
duration: distanceAnimation.delay/2
easing.type: distanceAnimation.easingType
}
NumberAnimation {
from: parent.height*.4
to: 0
duration: distanceAnimation.delay/2
easing.type: distanceAnimation.easingType
}
onRunningChanged: {
if (!running){
var type = Math.floor(Math.random()*10)
switch (type){
case 0:
distanceAnimation.easingType=Easing.InOutBack
break;
case 1:
distanceAnimation.easingType=Easing.InOutBounce
break;
case 2:
distanceAnimation.easingType=Easing.InOutCirc
break;
case 3:
distanceAnimation.easingType=Easing.InOutElastic
break;
case 4:
distanceAnimation.easingType=Easing.InOutSine
break;
case 5:
distanceAnimation.easingType=Easing.OutInQuad
break;
case 6:
distanceAnimation.easingType=Easing.OutInCubic
break;
case 7:
distanceAnimation.easingType=Easing.OutExpo
break;
case 8:
distanceAnimation.easingType=Easing.OutCurve
break;
default:
distanceAnimation.easingType=Easing.Linear
break;
}
distanceAnimation.delay = 500 + Math.floor(Math.random()*1500)
angleAnimation.from = 180 + Math.random()*90 - 45
particleRoot.movement = Math.random()*2
angleAnimation.restart()
distanceAnimation.restart()
}
}
}
/**
* Create five ParticleSysComponents for drawing particles
* in the place of multitouch points with the given color.
*/
ParticleSysComponent{ id: p1; particleColor: "#ff0000"; startAngle: 1*360/(5-particleRoot.pointCount); }
ParticleSysComponent{ id: p2; particleColor: "#00ff00"; startAngle: 2*360/(5-particleRoot.pointCount); }
ParticleSysComponent{ id: p3; particleColor: "#0000ff"; startAngle: 3*360/(5-particleRoot.pointCount); }
ParticleSysComponent{ id: p4; particleColor: "#ffff00"; startAngle: 4*360/(5-particleRoot.pointCount); }
ParticleSysComponent{ id: p5; particleColor: "#ff00ff"; startAngle: 5*360/(5-particleRoot.pointCount); }
/**
* In this demo we only support five touch point at the same time.
* One from mouseArea (because of Desktop-support) and four from MultiPointTouchArea.
*/
MultiPointTouchArea {
id: multiPointTouchArea
anchors.fill: parent
minimumTouchPoints: 1
maximumTouchPoints: 6
property int pointCount:0
touchPoints: [
TouchPoint { id: point1 },
TouchPoint { id: point2 },
TouchPoint { id: point3 },
TouchPoint { id: point4 }
]
onPressed: updatePointCount()
onReleased: updatePointCount()
onTouchUpdated: {
p2.touchX = point1.x; p2.touchY = point1.y; p2.pressed = point1.pressed;
p3.touchX = point2.x; p3.touchY = point2.y; p3.pressed = point2.pressed;
p4.touchX = point3.x; p4.touchY = point3.y; p4.pressed = point3.pressed;
p5.touchX = point4.x; p5.touchY = point4.y; p5.pressed = point4.pressed;
}
function updatePointCount(){
var tmp = 0
for (var i=0; i<4; i++) {
if (touchPoints[i].pressed)
tmp++
}
pointCount = tmp
}
}
/**
* For desktop.
*/
MouseArea {
id: mouseArea
anchors.fill: parent
property int pointCount:0
onPressed: {
pointCount = 1;
p1.touchX = mouse.x;
p1.touchY = mouse.y;
p1.pressed = true;
}
onReleased: {
pointCount = 0;
p1.pressed = false;
}
onPositionChanged: {
p1.touchX = mouse.x;
p1.touchY = mouse.y;
}
}
}
|
