blob: 7b65d8ecbc20bda969e8ab998d82cde36ba10701 (
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
|
import QtQuick 2.0
import QtQuick.Window 2.2
import QtGraphicalEffects 1.0
Item {
RectangularGlow {
anchors.fill: fly
glowRadius: Math.round(fly.radius /2)
spread: 0.5
color: Qt.rgba(1,1,1,0.3)
cornerRadius: fly.radius + glowRadius
}
Rectangle {
id: fly
width: Math.round(Math.random()*canvas.width/200)+2
height: width
x: parent.x
y: parent.y
color: Qt.rgba(Math.random(),Math.random(),0,0.5)
radius: Math.floor(width/2)
property int jitterX: Math.round(Math.random()*100)+10
property int jitterY: Math.round(Math.random()*100)+10
Behavior on color {
ColorAnimation {
duration: 500
}
}
Behavior on x {
SmoothedAnimation {
velocity: 10+Math.random()*canvas.width/100
}
}
Behavior on y {
SmoothedAnimation {
velocity: 10+Math.random()*canvas.height/100
}
}
}
Timer {
interval: 5
repeat: true
running: true
property bool starting: true
onTriggered: {
if(starting){ interval = Math.round(Math.random()*1000)+500; starting = false; }
if ( (fly.x+fly.jitterX)>parent.width || (fly.x+fly.jitterX)<0 ){ fly.jitterX = 0-fly.jitterX }
fly.x = fly.x+fly.jitterX
if( (fly.y+fly.jitterY)>parent.height || (fly.y+fly.jitterY)<0 ){ fly.jitterY = 0-fly.jitterY }
fly.y = fly.y+fly.jitterY
fly.jitterX = (Math.round(Math.random())*2 - 1) *fly.jitterX
fly.jitterY = (Math.round(Math.random())*2 - 1) *fly.jitterY
fly.color = Qt.rgba(Math.random(),Math.random(),Math.random(),0.5)
}
} //end of timer
} //end of item
|
