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51 Text { font.pointSize:25; text:"Bezier Curve"; anchors.horizontalCenter:parent.horizontalCenter}
57 property string strokeStyle:"red"
58 property string fillStyle:"red"
59 property int lineWidth:lineWidthCtrl.value
60 property bool fill:true
61 property bool stroke:true
62 property real alpha:alphaCtrl.value
63 property real scaleX : scaleXCtrl.value
64 property real scaleY : scaleYCtrl.value
65 property real rotate : rotateCtrl.value
67 renderTarget:Canvas.Image
71 Behavior on scaleX { SpringAnimation { spring: 2; damping: 0.2; loops:Animation.Infinite } }
72 Behavior on scaleY { SpringAnimation { spring: 2; damping: 0.2; loops:Animation.Infinite} }
73 Behavior on rotate { SpringAnimation { spring: 2; damping: 0.2; loops:Animation.Infinite} }
75 onLineWidthChanged:requestPaint();
76 onFillChanged:requestPaint();
77 onStrokeChanged:requestPaint();
78 onAlphaChanged:requestPaint();
79 onScaleXChanged:requestPaint();
80 onScaleYChanged:requestPaint();
81 onRotateChanged:requestPaint();
84 var ctx = canvas.getContext('2d');
86 ctx.clearRect(0, 0, canvas.width, canvas.height);
87 ctx.globalAlpha = canvas.alpha;
88 ctx.strokeStyle = canvas.strokeStyle;
89 ctx.fillStyle = canvas.fillStyle;
90 ctx.lineWidth = canvas.lineWidth;
91 ctx.scale(canvas.scaleX, canvas.scaleY);
92 ctx.rotate(canvas.rotate);
95 ctx.bezierCurveTo(75,37,70,25,50,25);
96 ctx.bezierCurveTo(20,25,20,62.5,20,62.5);
97 ctx.bezierCurveTo(20,80,40,102,75,120);
98 ctx.bezierCurveTo(110,102,130,80,130,62.5);
99 ctx.bezierCurveTo(130,62.5,130,25,100,25);
100 ctx.bezierCurveTo(85,25,75,37,75,40);
115 Slider {id:lineWidthCtrl; width:300; height:30; min:1; max:10; init:2; name:"Line width"}
116 Slider {id:scaleXCtrl; width:300; height:30; min:0.1; max:10; init:1; name:"ScaleX"}
117 Slider {id:scaleYCtrl; width:300; height:30; min:0.1; max:10; init:1; name:"ScaleY"}
118 Slider {id:rotateCtrl; width:300; height:30; min:0; max:Math.PI*2; init:0; name:"Rotate"}
119 Slider {id:alphaCtrl; width:300; height:30; min:0; max:1; init:1; name:"Alpha"}