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51 Text { font.pointSize:15; text:"Rounded rectangle"; anchors.horizontalCenter:parent.horizontalCenter}
58 property int radius: rCtrl.value
59 property int rectx: rxCtrl.value
60 property int recty: ryCtrl.value
61 property int rectWidth: width - 2*rectx
62 property int rectHeight: height - 2*recty
63 property string strokeStyle:"blue"
64 property string fillStyle:"steelblue"
65 property int lineWidth:lineWidthCtrl.value
66 property bool fill:true
67 property bool stroke:true
68 property real alpha:alphaCtrl.value
70 onLineWidthChanged:requestPaint();
71 onFillChanged:requestPaint();
72 onStrokeChanged:requestPaint();
73 onRadiusChanged:requestPaint();
74 onRectxChanged:requestPaint();
75 onRectyChanged:requestPaint();
76 onAlphaChanged:requestPaint();
79 var ctx = getContext("2d");
81 ctx.clearRect(0,0,canvas.width, canvas.height);
82 ctx.strokeStyle = canvas.strokeStyle;
83 ctx.lineWidth = canvas.lineWidth
84 ctx.fillStyle = canvas.fillStyle
85 ctx.globalAlpha = canvas.alpha
87 ctx.moveTo(rectx+radius,recty); // top side
88 ctx.lineTo(rectx+rectWidth-radius,recty);
89 // draw top right corner
90 ctx.arcTo(rectx+rectWidth,recty,rectx+rectWidth,recty+radius,radius);
91 ctx.lineTo(rectx+rectWidth,recty+rectHeight-radius); // right side
92 // draw bottom right corner
93 ctx.arcTo(rectx+rectWidth,recty+rectHeight,rectx+rectWidth-radius,recty+rectHeight,radius);
94 ctx.lineTo(rectx+radius,recty+rectHeight); // bottom side
95 // draw bottom left corner
96 ctx.arcTo(rectx,recty+rectHeight,rectx,recty+rectHeight-radius,radius);
97 ctx.lineTo(rectx,recty+radius); // left side
98 // draw top left corner
99 ctx.arcTo(rectx,recty,rectx+radius,recty,radius);
115 Slider {id:lineWidthCtrl; width:300; height:20; min:1; max:10; init:2; name:"Line width"}
116 Slider {id:rxCtrl; width:300; height:20; min:5; max:30; init:10; name:"rectx"}
117 Slider {id:ryCtrl; width:300; height:20; min:5; max:30; init:10; name:"recty"}
118 Slider {id:rCtrl; width:300; height:20; min:10; max:100; init:40; name:"Radius"}
119 Slider {id:alphaCtrl; width:300; height:20; min:0; max:1; init:1; name:"Alpha"}