mirror of
https://repo.dec05eba.com/gpu-screen-recorder-ui
synced 2026-03-31 09:17:04 +09:00
54 lines
1.8 KiB
C++
54 lines
1.8 KiB
C++
#pragma once
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#include "Widget.hpp"
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#include <mglpp/graphics/Text.hpp>
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#include <mglpp/graphics/Sprite.hpp>
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#include <functional>
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#include <string>
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#include <vector>
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namespace gsr {
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class ComboBox : public Widget {
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public:
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ComboBox(mgl::Font *font);
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ComboBox(const ComboBox&) = delete;
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ComboBox& operator=(const ComboBox&) = delete;
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bool on_event(mgl::Event &event, mgl::Window &window, mgl::vec2f offset) override;
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void draw(mgl::Window &window, mgl::vec2f offset) override;
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void add_item(const std::string &text, const std::string &id, bool allow_duplicate = true);
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void clear_items();
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// The item can only be selected if it's enabled
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void set_selected_item(const std::string &id, bool trigger_event = true, bool trigger_event_even_if_selection_not_changed = true);
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void set_item_enabled(const std::string &id, bool enabled);
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const std::string& get_selected_id() const;
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mgl::vec2f get_size() override;
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std::function<void(const std::string &text, const std::string &id)> on_selection_changed;
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private:
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void draw_selected(mgl::Window &window, mgl::vec2f draw_pos);
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void draw_unselected(mgl::Window &window, mgl::vec2f draw_pos);
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void draw_item_outline(mgl::Window &window, mgl::vec2f pos, mgl::vec2f size);
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void update_if_dirty();
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float get_dropdown_arrow_height() const;
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private:
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struct Item {
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mgl::Text text;
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std::string id;
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mgl::vec2f position;
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bool enabled = true;
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};
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mgl::vec2f max_size;
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mgl::Font *font;
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std::vector<Item> items;
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mgl::Sprite dropdown_arrow;
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bool dirty = true;
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bool show_dropdown = false;
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size_t selected_item = 0;
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};
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} |