this article through the QML entertaining diversions effect is achieved, as the topic, on this basis to achieve more control,
a, the effect is:
1, the gradient background;
2, the word placed at the top, from left to right, monkey cycle,

2, directly on the code, flat and agile:
QML:

//RunHorseText QML 
The import QtQuick 2.0 
The import QtGraphicalEffects 1.0 
The import QtQuick. Controls 1.2 
Item {
Id: rootWidget 
Width: 1080 
Height: 100 

The Text {
Id: linearLabel 
The font, bold: true 
The font. PixelSize: 50 
Color: "red" 
The font family: "Microsoft jas black 
"Text: "You are welcome!" 
Z: 1 
} 

That LinearGradient {
Anchors. The fill: parent 
Start: Qt. Point (0, the parent. Height/2) 
End: Qt. Point (the parent. The width, the parent. Height/2) 
Gradient: gradient {
//position can change the linear position of the transparent, color is the color of the font (on both sides should be transparent) 
//this is the font background behind 
GradientStop {position: 0.0; Color: Qt rgba (255255255,0.1)} 
GradientStop {position: 0.3; Color: blue ""} 
GradientStop {position: 0.7; Color: blue ""} 
GradientStop {position: 1.0; Color: Qt rgba (255255255,0.1)} 
} 
} 

PathAnimation {
Id: pathTextMove 
Target: linearLabel 
The duration of the//animation 
Duration: 6000 
//the number of animation for 
Loops: 2000 
OrientationEntryDuration: 0; 
OrientationExitDuration: 0; 
Orientation: PathAnimation LeftFirst 
Path: the path {
StartX: rootWidget. Width + linearLabel. Width/2 
StartY: rootWidget. Height/2 - linearLabel. Height/2 
PathLine {
X: 0 - linearLabel. Width 
Y: rootWidget. Height/2 - linearLabel. Height/2 
} 
} 
Running: true 
} 
}