资源简介
Qt Data Visualization 源码包
代码片段和文件信息
/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the Qt Data Visualization module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:GPL$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or alternatively in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU General Public License Usage
** Alternatively this file may be used under the terms of the GNU
** General Public License version 3 or (at your option) any later version
** approved by the KDE Free Qt Foundation. The licenses are as published by
** the Free Software Foundation and appearing in the file LICENSE.GPL3
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-3.0.html.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include “audiolevelsiodevice.h“
#include “audiolevels.h“
#include
#include
#include
#include
#include
#include
#include
#include
#include
using namespace QtDataVisualization;
AudioLevels::AudioLevels(Q3DBars *graph Qobject *parent)
: Qobject(parent)
m_graph(graph)
m_device(0)
m_audioInput(0)
{
// Set up the graph
m_graph->setBarThickness(0.5f);
m_graph->setBarSpacing(QSizeF(0.0 1.0));
m_graph->valueAxis()->setRange(-100.0f 100.0f);
m_graph->valueAxis()->setSegmentCount(20);
m_graph->valueAxis()->setLabelFormat(QStringLiteral(“%d%%“));
m_graph->setShadowQuality(QAbstract3DGraph::ShadowQualityNone);
m_graph->setSelectionMode(QAbstract3DGraph::SelectionNone);
m_graph->scene()->activeCamera()->setCameraPosition(-25.0f 10.0f 190.0f);
m_graph->activeTheme()->setType(Q3DTheme::ThemeIsabelle);
m_graph->activeTheme()->setGridEnabled(true);
m_graph->activeTheme()->setBackgroundEnabled(false);
QFont font = m_graph->activeTheme()->font();
font.setPointSize(10);
m_graph->activeTheme()->setFont(font);
QBar3DSeries *series = new QBar3DSeries;
series->setMesh(QAbstract3DSeries::MeshBar);
m_graph->addSeries(series);
//! [0]
QAudioDeviceInfo inputDevice = QAudioDeviceInfo::defaultInputDevice();
if (inputDevic
相关资源
- Ubuntu下操作Excel,qt代码
- Qt图片浏览器 --基于Qt的Graphics View f
- qtnribbon2破解
- Qt软件开发 完整项目代码
- echarts大数据可视化新能源车联网综合
- MQTT_3.1protocol_Specific中文版
- 在QT中使用RTP进行视频的采集和传输
- Mini6410 Qt4和Qtopia编程开发指南
- Qt实现Code39条形码
- qt_ffmpeg_mp4_export_and_import.zip
- QT5.5入门与项目实战
- Huffman Compress 霍夫曼编码 压缩 解压缩
- 基于QT的黑白棋游戏设计和实现
- Qt写的连连看小游戏
- QTranslate_6.7.2.7z
- Qt基于FFmpeg播放本地 H.264H264文件
- QT编的MP3播放器
- linux系统的二级文件系统(QT实现了简
- QT生成DLL库文件的方法和使用方法详解
- QT+opencv+OCR 身份证号码,银行卡号识别
- Qt实现的简单的中国象棋程序
- Qt时钟Demo,在原来基础上添加了秒针
- 基于Qt和opencv的身份证号码识别系统
- 基于FFmpeg4.0.2的AAC编码器
- Qt写的Windows下屏幕录制程序源码
- QT旅游攻略软件程序源代码
- mp4_play.zip
- ffmpeg+qt的简单播放器
- MyPeppa_Release_V1.0.rar
- 从零开始学习音视频编程技术十二 录
评论
共有 条评论