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+/****************************************************************************
+**
+** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/
+**
+** This file is part of the examples of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** You may use this file under the terms of the BSD license as follows:
+**
+** "Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions are
+** met:
+** * Redistributions of source code must retain the above copyright
+** notice, this list of conditions and the following disclaimer.
+** * Redistributions in binary form must reproduce the above copyright
+** notice, this list of conditions and the following disclaimer in
+** the documentation and/or other materials provided with the
+** distribution.
+** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
+** the names of its contributors may be used to endorse or promote
+** products derived from this software without specific prior written
+** permission.
+**
+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+import QtQuick 2.0
+import "../contents"
+Item {
+ id:container
+ width:360
+ height:600
+
+ Column {
+ spacing:5
+ anchors.fill:parent
+ Text { font.pointSize:25; text:"Rounded rectangle"; anchors.horizontalCenter:parent.horizontalCenter}
+ Canvas {
+ id:canvas
+ width:360
+ height:360
+ smooth:true
+ renderTarget:Canvas.Image
+ renderStrategy: Canvas.Immediate
+
+ property int radius: rCtrl.value
+ property int rectx: rxCtrl.value
+ property int recty: ryCtrl.value
+ property int rectWidth: width - 2*rectx
+ property int rectHeight: height - 2*recty
+ property string strokeStyle:"blue"
+ property string fillStyle:"steelblue"
+ property int lineWidth:lineWidthCtrl.value
+ property bool fill:true
+ property bool stroke:true
+ property real alpha:alphaCtrl.value
+
+ onLineWidthChanged:requestPaint();
+ onFillChanged:requestPaint();
+ onStrokeChanged:requestPaint();
+ onRadiusChanged:requestPaint();
+ onRectxChanged:requestPaint();
+ onRectyChanged:requestPaint();
+ onAlphaChanged:requestPaint();
+
+ onPaint: {
+ var ctx = getContext("2d");
+ ctx.save();
+ ctx.clearRect(0,0,canvas.width, canvas.height);
+ ctx.strokeStyle = canvas.strokeStyle;
+ ctx.lineWidth = canvas.lineWidth
+ ctx.fillStyle = canvas.fillStyle
+ ctx.globalAlpha = canvas.alpha
+ ctx.beginPath();
+ ctx.moveTo(rectx+radius,recty); // top side
+ ctx.lineTo(rectx+rectWidth-radius,recty);
+ // draw top right corner
+ ctx.arcTo(rectx+rectWidth,recty,rectx+rectWidth,recty+radius,radius);
+ ctx.lineTo(rectx+rectWidth,recty+rectHeight-radius); // right side
+ // draw bottom right corner
+ ctx.arcTo(rectx+rectWidth,recty+rectHeight,rectx+rectWidth-radius,recty+rectHeight,radius);
+ ctx.lineTo(rectx+radius,recty+rectHeight); // bottom side
+ // draw bottom left corner
+ ctx.arcTo(rectx,recty+rectHeight,rectx,recty+rectHeight-radius,radius);
+ ctx.lineTo(rectx,recty+radius); // left side
+ // draw top left corner
+ ctx.arcTo(rectx,recty,rectx+radius,recty,radius);
+ ctx.closePath();
+ if (canvas.fill)
+ ctx.fill();
+ if (canvas.stroke)
+ ctx.stroke();
+ ctx.restore();
+ }
+ }
+
+ Rectangle {
+ id:controls
+ width:360
+ height:160
+ Column {
+ spacing:3
+ Slider {id:lineWidthCtrl; width:300; height:30; min:1; max:10; init:2; name:"Line width"}
+ Slider {id:rxCtrl; width:300; height:30; min:5; max:30; init:10; name:"rectx"}
+ Slider {id:ryCtrl; width:300; height:30; min:5; max:30; init:10; name:"recty"}
+ Slider {id:rCtrl; width:300; height:30; min:10; max:100; init:40; name:"Radius"}
+ Slider {id:alphaCtrl; width:300; height:30; min:0; max:1; init:1; name:"Alpha"}
+ }
+ }
+ }
+}