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Add ref for sliders. (#457)

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This resolves:
https://github.com/ArthurSonzogni/FTXUI/issues/456
This commit is contained in:
Arthur Sonzogni
2022-08-13 16:26:53 +02:00
committed by GitHub
parent f461050759
commit d755356481
4 changed files with 63 additions and 40 deletions
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17
include/ftxui/component/component.hpp
View File

@@ -67,8 +67,21 @@ Component Radiobox(ConstStringListRef entries,
Ref<RadioboxOption> option = {});
Component Toggle(ConstStringListRef entries, int* selected);
template <class T> // T = {int, float, long}
Component Slider(ConstStringRef label, T* value, T min, T max, T increment);
Component Slider(ConstStringRef label,
Ref<int> value,
ConstRef<int> min = 0,
ConstRef<int> max = 100,
ConstRef<int> increment = 5);
Component Slider(ConstStringRef label,
Ref<float> value,
ConstRef<float> min = 0.f,
ConstRef<float> max = 100.f,
ConstRef<float> increment = 5.f);
Component Slider(ConstStringRef label,
Ref<long> value,
ConstRef<long> min = 0l,
ConstRef<long> max = 100l,
ConstRef<long> increment = 5l);
Component ResizableSplitLeft(Component main, Component back, int* main_size);
Component ResizableSplitRight(Component main, Component back, int* main_size);

3
include/ftxui/util/ref.hpp
View File

@@ -66,6 +66,9 @@ class ConstStringRef {
ConstStringRef(const wchar_t* ref) : ConstStringRef(std::wstring(ref)) {}
ConstStringRef(const char* ref)
: ConstStringRef(to_wstring(std::string(ref))) {}
const std::string& operator()() const {
return address_ ? *address_ : owned_;
}
const std::string& operator*() const { return address_ ? *address_ : owned_; }
const std::string* operator->() const {
return address_ ? address_ : &owned_;