146 lines
5.4 KiB
QML
146 lines
5.4 KiB
QML
/****************************************************************************
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**
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** Copyright (C) 2017 The Qt Company Ltd.
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** Contact: https://www.qt.io/licensing/
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**
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** This file is part of the examples of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:BSD$
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** Commercial License Usage
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** Licensees holding valid commercial Qt licenses may use this file in
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** accordance with the commercial license agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and The Qt Company. For licensing terms
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** and conditions see https://www.qt.io/terms-conditions. For further
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** information use the contact form at https://www.qt.io/contact-us.
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**
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** BSD License Usage
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** Alternatively, you may use this file under the terms of the BSD license
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** as follows:
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**
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** "Redistribution and use in source and binary forms, with or without
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** modification, are permitted provided that the following conditions are
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** met:
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** * Redistributions of source code must retain the above copyright
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** notice, this list of conditions and the following disclaimer.
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** * Redistributions in binary form must reproduce the above copyright
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** notice, this list of conditions and the following disclaimer in
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** the documentation and/or other materials provided with the
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** distribution.
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** * Neither the name of The Qt Company Ltd nor the names of its
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** contributors may be used to endorse or promote products derived
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** from this software without specific prior written permission.
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**
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**
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** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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import QtQuick
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import QtQuick.Controls
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import "../"
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import "tiger.js" as Tiger
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Item {
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id: container
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width: 320
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height: 480
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Column {
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spacing: 6
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anchors.fill: parent
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anchors.topMargin: 12
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Label {
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font.pointSize: 24
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font.bold: true
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text: "Tiger with SVG path"
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anchors.horizontalCenter: parent.horizontalCenter
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color: "#777"
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}
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Canvas {
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id: canvas
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width: 320
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height: 280
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antialiasing: true
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property string strokeStyle: "steelblue"
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property string fillStyle: "yellow"
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property bool fill: true
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property bool stroke: true
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property real alpha: alphaCtrl.value
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property real scale: scaleCtrl.value
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property real rotate: rotateCtrl.value
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property int frame: 0
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onFillChanged: requestPaint();
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onStrokeChanged: requestPaint();
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onAlphaChanged: requestPaint();
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onScaleChanged: requestPaint();
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onRotateChanged: requestPaint();
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onPaint: {
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var ctx = canvas.getContext('2d');
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var originX = canvas.width/2 + 30
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var originY = canvas.height/2 + 60
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ctx.save();
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ctx.clearRect(0, 0, canvas.width, canvas.height);
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ctx.globalAlpha = canvas.alpha;
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ctx.globalCompositeOperation = "source-over";
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ctx.translate(originX, originY)
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ctx.scale(canvas.scale, canvas.scale);
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ctx.rotate(canvas.rotate);
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ctx.translate(-originX, -originY)
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ctx.strokeStyle = Qt.rgba(.3, .3, .3,1);
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ctx.lineWidth = 1;
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//! [0]
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for (var i = 0; i < Tiger.tiger.length; i++) {
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if (Tiger.tiger[i].width != undefined)
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ctx.lineWidth = Tiger.tiger[i].width;
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if (Tiger.tiger[i].path != undefined)
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ctx.path = Tiger.tiger[i].path;
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if (Tiger.tiger[i].fill != undefined) {
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ctx.fillStyle = Tiger.tiger[i].fill;
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ctx.fill();
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}
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if (Tiger.tiger[i].stroke != undefined) {
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ctx.strokeStyle = Tiger.tiger[i].stroke;
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ctx.stroke();
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}
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}
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//! [0]
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ctx.restore();
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}
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}
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}
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Column {
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id: controls
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anchors.bottom: parent.bottom
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anchors.bottomMargin: 12
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LabeledSlider {id: scaleCtrl ; min: 0.1 ; max: 1 ; init: 0.3 ; name: "Scale"; width: container.width}
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LabeledSlider {id: rotateCtrl ; min: 0 ; max: Math.PI*2 ; init: 0 ; name: "Rotate"; width: container.width}
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LabeledSlider {id: alphaCtrl ; min: 0 ; max: 1 ; init: 1 ; name: "Alpha"; width: container.width}
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}
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}
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