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#pragma once
#include "StyleRule.hpp"
#include "cru/common/Base.hpp"
#include "cru/common/Event.hpp"
#include "gsl/gsl_assert"
namespace cru::ui::style {
class StyleRuleSet : public Object {
public:
StyleRuleSet() : control_(nullptr) {}
explicit StyleRuleSet(controls::Control* control) : control_(control) {}
CRU_DELETE_COPY(StyleRuleSet)
CRU_DELETE_MOVE(StyleRuleSet)
~StyleRuleSet() override = default;
public:
gsl::index GetSize() const { return static_cast<gsl::index>(rules_.size()); }
const std::vector<StyleRule>& GetRules() const { return rules_; }
void AddStyleRule(StyleRule rule) {
AddStyleRule(std::move(rule), GetSize());
}
void AddStyleRule(StyleRule rule, gsl::index index);
template <typename Iter>
void AddStyleRuleRange(Iter start, Iter end, gsl::index index) {
Expects(index >= 0 && index <= GetSize());
rules_.insert(rules_.cbegin() + index, std::move(start), std::move(end));
UpdateChangeListener();
UpdateStyle();
}
void RemoveStyleRule(gsl::index index, gsl::index count = 1);
void Clear() { RemoveStyleRule(0, GetSize()); }
void Set(const StyleRuleSet& other);
const StyleRule& operator[](gsl::index index) const { return rules_[index]; }
private:
void UpdateChangeListener();
void UpdateStyle();
private:
controls::Control* control_;
std::vector<StyleRule> rules_;
EventRevokerListGuard guard_;
};
} // namespace cru::ui::style
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