目 录
绪 论 ..........................................................................................................................................1
1 系统开发平台介绍 ................................................................................................................2
1.1 Linux 简介.......................................................................................................................2
1.2 Qt 介绍 ............................................................................................................................3
1.3 集成开发环境 ................................................................................................................3
1.4 Phonon 简介....................................................................................................................4
2 系统分析 ................................................................................................................................5
2.1 播放器举例 ....................................................................................................................5
2.2 功能需求分析 ................................................................................................................5
2.2.1 基本功能 ..................................................................................................................6
2.2.2 播放器基本设置 ......................................................................................................6
2.2.3 快捷键设置 ..............................................................................................................6
2.2.4 上下文菜单设置 ......................................................................................................6
2.3 可行性分析 ....................................................................................................................7
2.3.1 经济可行性 ..............................................................................................................7
2.3.2 技术可行性 ..............................................................................................................7
2.3.3 应用分析 ..................................................................................................................7
2.4 总结 ................................................................................................................................8
3 系统设计 ................................................................................................................................9
3.1 Qt 信号与槽机制介绍 ....................................................................................................9
3.1.1 信号..........................................................................................................................9
3.1.2 槽............................................................................................................................10
3.1.3 信号与槽的关联 ....................................................................................................11
3.1.4 Qt 信号和槽机制的优点 ........................................................................................11
3.2 函数 ..............................................................................................................................12
