新增仪表盘带交互
parent
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commit
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@ -32,6 +32,7 @@
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| 29 | lunarcalendarwidget | 农历控件 |
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| 30 | videowidget | 通用视频控件 |
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| 31 | screenwidget | 屏幕截图控件 |
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| 32 | echartgauge | echart仪表盘含交互支持webkit及webengine |
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![avatar](https://gitee.com/feiyangqingyun/QWidgetDemo/raw/master/snap/lightbutton.gif)
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![avatar](https://gitee.com/feiyangqingyun/QWidgetDemo/raw/master/snap/movewidget.gif)
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@ -64,3 +65,4 @@
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![avatar](https://gitee.com/feiyangqingyun/QWidgetDemo/raw/master/snap/lunarcalendarwidget.gif)
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![avatar](https://gitee.com/feiyangqingyun/QWidgetDemo/raw/master/snap/videowidget.gif)
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![avatar](https://gitee.com/feiyangqingyun/QWidgetDemo/raw/master/snap/screenwidget.gif)
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![avatar](https://gitee.com/feiyangqingyun/QWidgetDemo/raw/master/snap/echartgauge.gif)
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@ -0,0 +1,33 @@
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#-------------------------------------------------
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#
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# Project created by QtCreator 2016-05-05T22:58:58
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#
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#-------------------------------------------------
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QT += core gui
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greaterThan(QT_MAJOR_VERSION, 4){
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QT += widgets
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win32 {
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msvc{
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QT += webenginewidgets
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}
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} else {
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QT += webenginewidgets
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}
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} else {
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QT += webkit
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DEFINES += webkit
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}
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TARGET = echartgauge
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TEMPLATE = app
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MOC_DIR = temp/moc
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RCC_DIR = temp/rcc
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UI_DIR = temp/ui
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OBJECTS_DIR = temp/obj
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DESTDIR = bin
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SOURCES += main.cpp widget.cpp
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HEADERS += widget.h
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FORMS += widget.ui
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File diff suppressed because one or more lines are too long
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@ -0,0 +1,48 @@
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<!DOCTYPE html>
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<html>
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<head>
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<meta charset="utf-8">
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<title>ECharts</title>
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<!-- 引入 echarts.js -->
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<script src="echarts.min.js"></script>
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</head>
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<body>
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<!-- 为ECharts准备一个具备大小(宽高)的Dom -->
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<div id="main" style="height:500px;"></div>
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<script type="text/javascript">
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// 基于准备好的dom,初始化echarts实例
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var myChart = echarts.init(document.getElementById('main'));
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function setGaugeValue(value){
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var option = {
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tooltip : {
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formatter: "{a} <br/>{b} : {c}%"
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},
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toolbox: {
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feature: {
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restore: {},
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saveAsImage: {}
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}
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},
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series: [
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{
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name: '业务指标',
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type: 'gauge',
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detail: {formatter:'{value}%'},
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data: [{value: value, name: '完成率'}]
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}
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]
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};
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myChart.setOption(option);
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}
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window.onresize = myChart.resize ;
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setGaugeValue(68);
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</script>
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</body>
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</html>
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@ -0,0 +1,430 @@
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/****************************************************************************
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**
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** Copyright (C) 2016 The Qt Company Ltd.
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** Copyright (C) 2014 Klarälvdalens Datakonsult AB, a KDAB Group company, info@kdab.com, author Milian Wolff <milian.wolff@kdab.com>
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** Contact: https://www.qt.io/licensing/
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**
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** This file is part of the QtWebChannel module 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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"use strict";
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var QWebChannelMessageTypes = {
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signal: 1,
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propertyUpdate: 2,
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init: 3,
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idle: 4,
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debug: 5,
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invokeMethod: 6,
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connectToSignal: 7,
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disconnectFromSignal: 8,
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setProperty: 9,
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response: 10,
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};
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var QWebChannel = function(transport, initCallback)
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{
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if (typeof transport !== "object" || typeof transport.send !== "function") {
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console.error("The QWebChannel expects a transport object with a send function and onmessage callback property." +
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" Given is: transport: " + typeof(transport) + ", transport.send: " + typeof(transport.send));
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return;
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}
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var channel = this;
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this.transport = transport;
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this.send = function(data)
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{
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if (typeof(data) !== "string") {
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data = JSON.stringify(data);
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}
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channel.transport.send(data);
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}
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this.transport.onmessage = function(message)
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{
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var data = message.data;
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if (typeof data === "string") {
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data = JSON.parse(data);
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}
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switch (data.type) {
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case QWebChannelMessageTypes.signal:
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channel.handleSignal(data);
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break;
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case QWebChannelMessageTypes.response:
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channel.handleResponse(data);
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break;
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case QWebChannelMessageTypes.propertyUpdate:
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channel.handlePropertyUpdate(data);
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break;
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default:
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console.error("invalid message received:", message.data);
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break;
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}
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}
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this.execCallbacks = {};
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this.execId = 0;
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this.exec = function(data, callback)
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{
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if (!callback) {
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// if no callback is given, send directly
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channel.send(data);
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return;
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}
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if (channel.execId === Number.MAX_VALUE) {
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// wrap
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channel.execId = Number.MIN_VALUE;
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}
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if (data.hasOwnProperty("id")) {
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console.error("Cannot exec message with property id: " + JSON.stringify(data));
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return;
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}
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data.id = channel.execId++;
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channel.execCallbacks[data.id] = callback;
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channel.send(data);
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};
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this.objects = {};
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this.handleSignal = function(message)
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{
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var object = channel.objects[message.object];
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if (object) {
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object.signalEmitted(message.signal, message.args);
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} else {
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console.warn("Unhandled signal: " + message.object + "::" + message.signal);
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}
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}
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this.handleResponse = function(message)
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{
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if (!message.hasOwnProperty("id")) {
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console.error("Invalid response message received: ", JSON.stringify(message));
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return;
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}
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channel.execCallbacks[message.id](message.data);
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delete channel.execCallbacks[message.id];
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}
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this.handlePropertyUpdate = function(message)
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{
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for (var i in message.data) {
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var data = message.data[i];
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var object = channel.objects[data.object];
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if (object) {
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object.propertyUpdate(data.signals, data.properties);
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} else {
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console.warn("Unhandled property update: " + data.object + "::" + data.signal);
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}
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}
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channel.exec({type: QWebChannelMessageTypes.idle});
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}
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this.debug = function(message)
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{
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channel.send({type: QWebChannelMessageTypes.debug, data: message});
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};
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channel.exec({type: QWebChannelMessageTypes.init}, function(data) {
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for (var objectName in data) {
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var object = new QObject(objectName, data[objectName], channel);
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}
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// now unwrap properties, which might reference other registered objects
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for (var objectName in channel.objects) {
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channel.objects[objectName].unwrapProperties();
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}
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if (initCallback) {
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initCallback(channel);
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}
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channel.exec({type: QWebChannelMessageTypes.idle});
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});
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};
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function QObject(name, data, webChannel)
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{
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this.__id__ = name;
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webChannel.objects[name] = this;
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// List of callbacks that get invoked upon signal emission
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this.__objectSignals__ = {};
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// Cache of all properties, updated when a notify signal is emitted
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this.__propertyCache__ = {};
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var object = this;
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// ----------------------------------------------------------------------
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this.unwrapQObject = function(response)
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{
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if (response instanceof Array) {
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// support list of objects
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var ret = new Array(response.length);
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for (var i = 0; i < response.length; ++i) {
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ret[i] = object.unwrapQObject(response[i]);
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}
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return ret;
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}
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if (!response
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|| !response["__QObject*__"]
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|| response.id === undefined) {
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return response;
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}
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var objectId = response.id;
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if (webChannel.objects[objectId])
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return webChannel.objects[objectId];
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if (!response.data) {
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console.error("Cannot unwrap unknown QObject " + objectId + " without data.");
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return;
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}
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var qObject = new QObject( objectId, response.data, webChannel );
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qObject.destroyed.connect(function() {
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if (webChannel.objects[objectId] === qObject) {
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delete webChannel.objects[objectId];
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// reset the now deleted QObject to an empty {} object
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// just assigning {} though would not have the desired effect, but the
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// below also ensures all external references will see the empty map
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// NOTE: this detour is necessary to workaround QTBUG-40021
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var propertyNames = [];
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for (var propertyName in qObject) {
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propertyNames.push(propertyName);
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}
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for (var idx in propertyNames) {
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delete qObject[propertyNames[idx]];
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}
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}
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});
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// here we are already initialized, and thus must directly unwrap the properties
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qObject.unwrapProperties();
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return qObject;
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}
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this.unwrapProperties = function()
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{
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for (var propertyIdx in object.__propertyCache__) {
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object.__propertyCache__[propertyIdx] = object.unwrapQObject(object.__propertyCache__[propertyIdx]);
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}
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}
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function addSignal(signalData, isPropertyNotifySignal)
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{
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var signalName = signalData[0];
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var signalIndex = signalData[1];
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object[signalName] = {
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connect: function(callback) {
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if (typeof(callback) !== "function") {
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console.error("Bad callback given to connect to signal " + signalName);
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return;
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}
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object.__objectSignals__[signalIndex] = object.__objectSignals__[signalIndex] || [];
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object.__objectSignals__[signalIndex].push(callback);
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if (!isPropertyNotifySignal && signalName !== "destroyed") {
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// only required for "pure" signals, handled separately for properties in propertyUpdate
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// also note that we always get notified about the destroyed signal
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webChannel.exec({
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type: QWebChannelMessageTypes.connectToSignal,
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object: object.__id__,
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signal: signalIndex
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});
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}
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},
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disconnect: function(callback) {
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if (typeof(callback) !== "function") {
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console.error("Bad callback given to disconnect from signal " + signalName);
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return;
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}
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object.__objectSignals__[signalIndex] = object.__objectSignals__[signalIndex] || [];
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var idx = object.__objectSignals__[signalIndex].indexOf(callback);
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if (idx === -1) {
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console.error("Cannot find connection of signal " + signalName + " to " + callback.name);
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return;
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}
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object.__objectSignals__[signalIndex].splice(idx, 1);
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if (!isPropertyNotifySignal && object.__objectSignals__[signalIndex].length === 0) {
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// only required for "pure" signals, handled separately for properties in propertyUpdate
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webChannel.exec({
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type: QWebChannelMessageTypes.disconnectFromSignal,
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object: object.__id__,
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signal: signalIndex
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});
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}
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}
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};
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}
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/**
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* Invokes all callbacks for the given signalname. Also works for property notify callbacks.
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*/
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function invokeSignalCallbacks(signalName, signalArgs)
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{
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var connections = object.__objectSignals__[signalName];
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if (connections) {
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connections.forEach(function(callback) {
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callback.apply(callback, signalArgs);
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});
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}
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}
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this.propertyUpdate = function(signals, propertyMap)
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{
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// update property cache
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for (var propertyIndex in propertyMap) {
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var propertyValue = propertyMap[propertyIndex];
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object.__propertyCache__[propertyIndex] = propertyValue;
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}
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for (var signalName in signals) {
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// Invoke all callbacks, as signalEmitted() does not. This ensures the
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// property cache is updated before the callbacks are invoked.
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invokeSignalCallbacks(signalName, signals[signalName]);
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}
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}
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this.signalEmitted = function(signalName, signalArgs)
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{
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invokeSignalCallbacks(signalName, signalArgs);
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}
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function addMethod(methodData)
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{
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var methodName = methodData[0];
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var methodIdx = methodData[1];
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object[methodName] = function() {
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var args = [];
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var callback;
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for (var i = 0; i < arguments.length; ++i) {
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if (typeof arguments[i] === "function")
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callback = arguments[i];
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else
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args.push(arguments[i]);
|
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}
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webChannel.exec({
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"type": QWebChannelMessageTypes.invokeMethod,
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"object": object.__id__,
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"method": methodIdx,
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"args": args
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}, function(response) {
|
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if (response !== undefined) {
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var result = object.unwrapQObject(response);
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if (callback) {
|
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(callback)(result);
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}
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}
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});
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};
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}
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function bindGetterSetter(propertyInfo)
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{
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var propertyIndex = propertyInfo[0];
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var propertyName = propertyInfo[1];
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var notifySignalData = propertyInfo[2];
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// initialize property cache with current value
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// NOTE: if this is an object, it is not directly unwrapped as it might
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// reference other QObject that we do not know yet
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object.__propertyCache__[propertyIndex] = propertyInfo[3];
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if (notifySignalData) {
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if (notifySignalData[0] === 1) {
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// signal name is optimized away, reconstruct the actual name
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notifySignalData[0] = propertyName + "Changed";
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}
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addSignal(notifySignalData, true);
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}
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Object.defineProperty(object, propertyName, {
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configurable: true,
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get: function () {
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var propertyValue = object.__propertyCache__[propertyIndex];
|
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if (propertyValue === undefined) {
|
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// This shouldn't happen
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console.warn("Undefined value in property cache for property \"" + propertyName + "\" in object " + object.__id__);
|
||||
}
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return propertyValue;
|
||||
},
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||||
set: function(value) {
|
||||
if (value === undefined) {
|
||||
console.warn("Property setter for " + propertyName + " called with undefined value!");
|
||||
return;
|
||||
}
|
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object.__propertyCache__[propertyIndex] = value;
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webChannel.exec({
|
||||
"type": QWebChannelMessageTypes.setProperty,
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"object": object.__id__,
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"property": propertyIndex,
|
||||
"value": value
|
||||
});
|
||||
}
|
||||
});
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||||
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||||
}
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// ----------------------------------------------------------------------
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|
||||
data.methods.forEach(addMethod);
|
||||
|
||||
data.properties.forEach(bindGetterSetter);
|
||||
|
||||
data.signals.forEach(function(signal) { addSignal(signal, false); });
|
||||
|
||||
for (var name in data.enums) {
|
||||
object[name] = data.enums[name];
|
||||
}
|
||||
}
|
||||
|
||||
//required for use with nodejs
|
||||
if (typeof module === 'object') {
|
||||
module.exports = {
|
||||
QWebChannel: QWebChannel
|
||||
};
|
||||
}
|
|
@ -0,0 +1,11 @@
|
|||
#include "widget.h"
|
||||
#include <QApplication>
|
||||
|
||||
int main(int argc, char *argv[])
|
||||
{
|
||||
QApplication a(argc, argv);
|
||||
Widget w;
|
||||
w.show();
|
||||
|
||||
return a.exec();
|
||||
}
|
|
@ -0,0 +1 @@
|
|||
请将源码下file文件夹下的所有文件复制到可执行文件同一目录即可。
|
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|
@ -0,0 +1,66 @@
|
|||
#include "widget.h"
|
||||
#include "ui_widget.h"
|
||||
|
||||
Widget::Widget(QWidget *parent) : QWidget(parent), ui(new Ui::Widget)
|
||||
{
|
||||
ui->setupUi(this);
|
||||
this->initForm();
|
||||
}
|
||||
|
||||
Widget::~Widget()
|
||||
{
|
||||
delete ui;
|
||||
}
|
||||
|
||||
void Widget::initForm()
|
||||
{
|
||||
#ifdef webkit
|
||||
QWebSettings *webSetting = QWebSettings::globalSettings();
|
||||
webSetting->setAttribute(QWebSettings::JavascriptEnabled, true);
|
||||
webSetting->setAttribute(QWebSettings::PluginsEnabled, true);
|
||||
webSetting->setAttribute(QWebSettings::JavascriptCanOpenWindows, true);
|
||||
#else
|
||||
QWebEngineSettings *webSetting = QWebEngineSettings::globalSettings();
|
||||
webSetting->setAttribute(QWebEngineSettings::JavascriptEnabled, true);
|
||||
webSetting->setAttribute(QWebEngineSettings::PluginsEnabled, true);
|
||||
webSetting->setAttribute(QWebEngineSettings::JavascriptCanOpenWindows, true);
|
||||
#endif
|
||||
|
||||
#ifdef webkit
|
||||
webView = new QWebView;
|
||||
webView1 = new QWebView;
|
||||
webView2 = new QWebView;
|
||||
webView3 = new QWebView;
|
||||
#else
|
||||
webView = new QWebEngineView;
|
||||
webView1 = new QWebEngineView;
|
||||
webView2 = new QWebEngineView;
|
||||
webView3 = new QWebEngineView;
|
||||
#endif
|
||||
|
||||
ui->gridLayout->addWidget(webView, 0, 0);
|
||||
ui->gridLayout->addWidget(webView1, 0, 1);
|
||||
ui->gridLayout->addWidget(webView2, 1, 0);
|
||||
ui->gridLayout->addWidget(webView3, 1, 1);
|
||||
|
||||
webView->load(QUrl("file:///" + qApp->applicationDirPath() + "/gauge.html"));
|
||||
webView1->load(QUrl("file:///" + qApp->applicationDirPath() + "/gauge.html"));
|
||||
webView2->load(QUrl("file:///" + qApp->applicationDirPath() + "/gauge.html"));
|
||||
webView3->load(QUrl("file:///" + qApp->applicationDirPath() + "/gauge.html"));
|
||||
}
|
||||
|
||||
void Widget::on_horizontalSlider_valueChanged(int value)
|
||||
{
|
||||
QString js = QString("init(%1)").arg(value);
|
||||
#ifdef webkit
|
||||
webView->page()->mainFrame()->evaluateJavaScript(js);
|
||||
webView1->page()->mainFrame()->evaluateJavaScript(js);
|
||||
webView2->page()->mainFrame()->evaluateJavaScript(js);
|
||||
webView3->page()->mainFrame()->evaluateJavaScript(js);
|
||||
#else
|
||||
webView->page()->runJavaScript(js);
|
||||
webView1->page()->runJavaScript(js);
|
||||
webView2->page()->runJavaScript(js);
|
||||
webView3->page()->runJavaScript(js);
|
||||
#endif
|
||||
}
|
|
@ -0,0 +1,37 @@
|
|||
#ifndef WIDGET_H
|
||||
#define WIDGET_H
|
||||
|
||||
#ifdef webkit
|
||||
#include <QtWebKit>
|
||||
#else
|
||||
#include <QtWebEngineWidgets>
|
||||
#endif
|
||||
|
||||
namespace Ui
|
||||
{
|
||||
class Widget;
|
||||
}
|
||||
|
||||
class Widget : public QWidget
|
||||
{
|
||||
Q_OBJECT
|
||||
|
||||
public:
|
||||
explicit Widget(QWidget *parent = 0);
|
||||
~Widget();
|
||||
|
||||
private slots:
|
||||
void initForm();
|
||||
void on_horizontalSlider_valueChanged(int value);
|
||||
|
||||
private:
|
||||
Ui::Widget *ui;
|
||||
#ifdef webkit
|
||||
QWebView *webView, *webView1, *webView2, *webView3;
|
||||
#else
|
||||
QWebEngineView *webView, *webView1, *webView2, *webView3;
|
||||
#endif
|
||||
|
||||
};
|
||||
|
||||
#endif // WIDGET_H
|
|
@ -0,0 +1,59 @@
|
|||
<?xml version="1.0" encoding="UTF-8"?>
|
||||
<ui version="4.0">
|
||||
<class>Widget</class>
|
||||
<widget class="QWidget" name="Widget">
|
||||
<property name="geometry">
|
||||
<rect>
|
||||
<x>0</x>
|
||||
<y>0</y>
|
||||
<width>800</width>
|
||||
<height>600</height>
|
||||
</rect>
|
||||
</property>
|
||||
<property name="windowTitle">
|
||||
<string>Echart图表JS交互示例</string>
|
||||
</property>
|
||||
<layout class="QVBoxLayout" name="verticalLayout">
|
||||
<item>
|
||||
<widget class="QWidget" name="widget" native="true">
|
||||
<property name="sizePolicy">
|
||||
<sizepolicy hsizetype="Expanding" vsizetype="Expanding">
|
||||
<horstretch>3</horstretch>
|
||||
<verstretch>0</verstretch>
|
||||
</sizepolicy>
|
||||
</property>
|
||||
<layout class="QGridLayout" name="gridLayout">
|
||||
<property name="leftMargin">
|
||||
<number>0</number>
|
||||
</property>
|
||||
<property name="topMargin">
|
||||
<number>0</number>
|
||||
</property>
|
||||
<property name="rightMargin">
|
||||
<number>0</number>
|
||||
</property>
|
||||
<property name="bottomMargin">
|
||||
<number>0</number>
|
||||
</property>
|
||||
</layout>
|
||||
</widget>
|
||||
</item>
|
||||
<item>
|
||||
<widget class="QSlider" name="horizontalSlider">
|
||||
<property name="maximum">
|
||||
<number>100</number>
|
||||
</property>
|
||||
<property name="value">
|
||||
<number>68</number>
|
||||
</property>
|
||||
<property name="orientation">
|
||||
<enum>Qt::Horizontal</enum>
|
||||
</property>
|
||||
</widget>
|
||||
</item>
|
||||
</layout>
|
||||
</widget>
|
||||
<layoutdefault spacing="6" margin="11"/>
|
||||
<resources/>
|
||||
<connections/>
|
||||
</ui>
|
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Loading…
Reference in New Issue