本文整理汇总了C++中ArgParser::print_help方法的典型用法代码示例。如果您正苦于以下问题：C++ ArgParser::print_help方法的具体用法？C++ ArgParser::print_help怎么用？C++ ArgParser::print_help使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类ArgParser的用法示例。
在下文中一共展示了ArgParser::print_help方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: main
int main(int argc, char** argv)
{
enum {
OPTION_HELP,
OPTION_DEVICE
};
gtk_init(&argc, &argv);
ArgParser argp;
argp
.add_usage("[OPTION]...")
.add_text("Virtual Keyboard")
.add_newline()
.add_option(OPTION_HELP, 'h', "help", "", "display this help and exit")
.add_option(OPTION_DEVICE, 'd', "device", "DEVICE", "read events from device");
ArgParser::ParsedOptions parsed = argp.parse_args(argc, argv);
std::string device;
for(ArgParser::ParsedOptions::const_iterator i = parsed.begin(); i != parsed.end(); ++i)
{
const ArgParser::ParsedOption& opt = *i;
switch (i->key)
{
case OPTION_HELP:
argp.print_help(std::cout);
exit(EXIT_SUCCESS);
break;
case OPTION_DEVICE:
device = opt.argument;
break;
}
}
StatusIcon status_icon;
KeyboardDescriptionPtr keyboard_desc = KeyboardDescription::create_us_layout();
VirtualKeyboard virtual_keyboard(keyboard_desc);
if (!device.empty())
{
UInput uinput(false);
KeyboardDispatcher dispatcher(virtual_keyboard, uinput);
KeyboardController controller(virtual_keyboard, uinput, device);
uinput.finish();
virtual_keyboard.show();
gtk_main();
}
else
{
{
std::cout << "--device DEVICE option not given, starting in test mode" << std::endl;
// non-interactive test mode
virtual_keyboard.show();
gtk_main();
}
return EXIT_SUCCESS;
}
}