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TaskTree: Document GroupItem and subclasses

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Adapt some type and argument names accordingly.

Change-Id: I1b127eacfd0a71574ee9e9a7628ec572620798cb
Reviewed-by: hjk <hjk@qt.io>
This commit is contained in:
Jarek Kobus
2023-06-20 18:54:38 +02:00
parent 29ade7d682
commit 152d543cdf
3 changed files with 376 additions and 20 deletions
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24
src/libs/solutions/tasking/tasktree.h
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@@ -321,14 +321,14 @@ public:
using EndHandler = std::function<void(const Task &)>;
static Adapter *createAdapter() { return new Adapter; }
CustomTask() : GroupItem({&createAdapter}) {}
template <typename SetupFunction>
CustomTask(SetupFunction &&function, const EndHandler &done = {}, const EndHandler &error = {})
: GroupItem({&createAdapter, wrapSetup(std::forward<SetupFunction>(function)),
template <typename SetupHandler>
CustomTask(SetupHandler &&setup, const EndHandler &done = {}, const EndHandler &error = {})
: GroupItem({&createAdapter, wrapSetup(std::forward<SetupHandler>(setup)),
wrapEnd(done), wrapEnd(error)}) {}
template <typename SetupFunction>
CustomTask &onSetup(SetupFunction &&function) {
setTaskSetupHandler(wrapSetup(std::forward<SetupFunction>(function)));
template <typename SetupHandler>
CustomTask &onSetup(SetupHandler &&handler) {
setTaskSetupHandler(wrapSetup(std::forward<SetupHandler>(handler)));
return *this;
}
CustomTask &onDone(const EndHandler &handler) {
@@ -346,20 +346,20 @@ public:
}
private:
template<typename SetupFunction>
static GroupItem::TaskSetupHandler wrapSetup(SetupFunction &&function) {
template<typename SetupHandler>
static GroupItem::TaskSetupHandler wrapSetup(SetupHandler &&handler) {
static constexpr bool isDynamic = std::is_same_v<SetupResult,
std::invoke_result_t<std::decay_t<SetupFunction>, typename Adapter::Type &>>;
std::invoke_result_t<std::decay_t<SetupHandler>, typename Adapter::Type &>>;
constexpr bool isVoid = std::is_same_v<void,
std::invoke_result_t<std::decay_t<SetupFunction>, typename Adapter::Type &>>;
std::invoke_result_t<std::decay_t<SetupHandler>, typename Adapter::Type &>>;
static_assert(isDynamic || isVoid,
"Task setup handler needs to take (Task &) as an argument and has to return "
"void or SetupResult. The passed handler doesn't fulfill these requirements.");
return [=](TaskInterface &taskInterface) {
Adapter &adapter = static_cast<Adapter &>(taskInterface);
if constexpr (isDynamic)
return std::invoke(function, *adapter.task());
std::invoke(function, *adapter.task());
return std::invoke(handler, *adapter.task());
std::invoke(handler, *adapter.task());
return SetupResult::Continue;
};
};