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Allow menu items to update height.

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This commit is contained in:
John Preston 2021-03-10 17:49:59 +04:00
parent 515f215c05
commit d805dca4c7
2 changed files with 20 additions and 15 deletions
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8
ui/widgets/dropdown_menu.h
View file

@ -27,8 +27,12 @@ public:
_hiddenCallback = std::move(callback);
}
const std::vector<not_null<QAction*>> &actions() const;
bool empty() const;
[[nodiscard]] const std::vector<not_null<QAction*>> &actions() const;
[[nodiscard]] bool empty() const;
[[nodiscard]] not_null<Menu::Menu*> menu() const {
return _menu;
}
~DropdownMenu();

27
ui/widgets/menu/menu.cpp
View file

@ -129,28 +129,29 @@ not_null<QAction*> Menu::addAction(base::unique_qptr<ItemBase> widget) {
const auto raw = widget.get();
_actionWidgets.push_back(std::move(widget));
raw->minWidthValue(
rpl::combine(
raw->minWidthValue(),
raw->heightValue()
) | rpl::start_with_next([=] {
const auto newWidth = _forceWidth
? _forceWidth
: std::clamp(
_actionWidgets.empty()
? 0
: (*ranges::max_element(
_actionWidgets,
std::less<>(),
&ItemBase::minWidth))->minWidth(),
? 0
: (*ranges::max_element(
_actionWidgets,
std::less<>(),
&ItemBase::minWidth))->minWidth(),
_st.widthMin,
_st.widthMax);
resizeFromInner(newWidth, height());
const auto newHeight = ranges::accumulate(
_actionWidgets,
0,
ranges::plus(),
&ItemBase::height);
resizeFromInner(newWidth, newHeight);
}, raw->lifetime());
const auto newHeight = ranges::accumulate(
_actionWidgets,
0,
ranges::plus(),
&ItemBase::height);
resizeFromInner(width(), newHeight);
updateSelected(QCursor::pos());
return action;