51 lines
900 B
C++
51 lines
900 B
C++
#pragma once
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#include <psemek/ui/single_container.hpp>
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#include <functional>
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namespace psemek::ui
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{
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struct checkbox
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: single_container
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{
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struct label * label() const;
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struct image_view * icon() const;
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bool on_event(mouse_move const & e) override;
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bool on_event(mouse_click const & e) override;
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bool value() const { return value_; }
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void set_value(bool value, bool signal = true);
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using on_value_changed_callback = std::function<void(bool)>;
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void on_value_changed(on_value_changed_callback callback)
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{
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callback_ = std::move(callback);
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}
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protected:
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enum class state_t
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{
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normal,
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mouseover,
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mousedown,
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};
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virtual state_t state() const { return state_; }
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virtual void on_state_changed(state_t old);
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private:
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state_t state_ = state_t::normal;
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bool value_ = false;
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on_value_changed_callback callback_;
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void post_value_changed();
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};
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}
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