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| 內容簡介： |
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Qt 是软件开发领域中非常著名的C++可视化开发平台。本书以Qt 5.15 为平台，系统介绍Qt 5 的各种功能，在此基础上配套各种实例，然后综合应用各种功能开发综合应用实例。全书分为以下5 部分。第1 部分为Qt 5 基础（第1～11 章），内容包括Qt 概述，模板库、工具类及控件，布局管理，基本对话框及实例，主窗口及实例，事件处理及实例，绘图及实例，文件、目录与数据库操作，模型/视图及实例，网络通信及实例，定时器、线程和DLL 库。第2 部分为综合应用实例（第12～15 章），内容包括图元、鼠标事件、序列化、工具栏综合应用实例（我的绘图板），MDI、文件目录、树、Python综合应用实例（文档分析器），网络通信、SQLite、图元系统、实时语音综合应用实例（简版微信），多媒体、线程、视频图元、MySQL 综合应用实例（简版抖音）。第3 部分为Qt 5.15 和OpenCV 综合应用（第16～18 章），内容包括Qt 5.15+OpenCV（含Contrib）-4.6.0 环境搭建，OpenCV 图片处理及实例，OpenCV、树控件、表格控件综合应用实例（医院远程诊断系统）。第4 部分为QML 编程基础、QML 动画特效和Qt Quick Controls 开发基础（第19～21 章）。第5 部分为网络资源文件和文档（可免费下载），包括本书所有实例和综合应用实例的工程文件、21 个PPT 教学培训课件、57 个实例开发教学视频文件、电子商城系统综合实例文档、MyWord 字处理软件综合实例文档，Qt 5 操作Office 实例文档等。附录A 为Qt 5 简单调试。本书既可作为Qt 5 开发人员的学习和参考用书，也可作为高等院校相关专业教材或Qt 5 培训用书。
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| 關於作者： |
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郑阿奇，副教授，曾任教于南京师范大学。先后主编出版计算机教材和图书超过100本，受到市场广泛好评。出版的教材曾获得高等教育国家“十一五”规划教材、高等职业教育“十二五”国家规划教材、高等职业教育“十三五”国家规划教材、江苏省高等职业教育“十四五”规划教材、江苏省教学成果二等奖、高等职业教育优秀教材一等奖等荣誉。
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| 目錄：
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第1 章 Qt 概述·······································································································.1
1.1 什么是Qt···································································································.1
1.1.1 Qt 的产生和发展···················································································.1
1.1.2 Qt 5.15 与Qt 6 ······················································································.2
1.2 Qt 5.15 的安装····························································································.2
1.2.1 下载Qt 在线安装器和申请免费账号··························································.2
1.2.2 安装过程·····························································································.4
1.2.3 运行Qt Creator ·····················································································.7
1.2.4 Qt 5.15 开发环境···················································································.8
1.3 Qt 5.15 开发入门实例·················································································.9
1.3.1 设计器Qt Designer 开发实例··································································.10
1.3.2 直接代码开发实例···············································································.19
第2 章 模板库、工具类及控件··············································································.24
2.1 字符串类··································································································.24
2.1.1 操作字符串························································································.24
2.1.2 查询字符串数据··················································································.25
2.1.3 字符串的转换·····················································································.26
2.2 容器类·····································································································.27
2.2.1 QList、QLinkedList 和QVector ·······························································.28
2.2.2 QMap 和QHash ··················································································.33
2.3 QVariant ···································································································.36
2.4 算法及正则表达式····················································································.38
2.4.1 常用算法···························································································.38
2.4.2 基本的正则表达式···············································································.39
2.5 控件·········································································································.40
2.5.1 按钮组（Buttons） ··············································································.40
2.5.2 输入部件组（Input Widgets）·································································.42
2.5.3 显示控件组（Display Widgets）······························································.43
2.5.4 空间间隔组（Spacers） ········································································.44
2.5.5 布局管理组（Layouts） ········································································.44
2.5.6 容器组（Containers）···········································································.44
2.5.7 项目视图组（Item Views） ····································································.46
2.5.8 项目控件组（Item Widgets）··································································.48
2.5.9 多控件实例························································································.52
第3 章 布局管理···································································································.56
3.1 分割窗口类：QSplitter··············································································.56
3.2 停靠窗口类：QDockWidget ······································································.58
3.3 堆栈窗体类：QStackedWidget ···································································.60
3.4 基本布局类：QLayout ··············································································.62
3.5 布局管理综合实例····················································································.67
第4 章 基本对话框及实例·····················································································.78
4.1 标准文件对话框类·························4
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