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#pragma once
#include <godot_cpp/classes/control.hpp>
#include <godot_cpp/classes/input_event.hpp>
#include <openvic-simulation/interface/GUI.hpp>
#include "openvic-extension/classes/GFXSpriteTexture.hpp"
namespace OpenVic {
class GUIScrollbar : public godot::Control {
GDCLASS(GUIScrollbar, godot::Control)
static godot::StringName const& _signal_value_changed();
GUI::Scrollbar const* PROPERTY(gui_scrollbar);
godot::Ref<GFXSpriteTexture> slider_texture;
godot::Ref<GFXSpriteTexture> track_texture;
godot::Ref<GFXSpriteTexture> less_texture;
godot::Ref<GFXSpriteTexture> more_texture;
godot::Rect2 slider_rect;
real_t slider_start, slider_distance;
godot::Rect2 track_rect;
godot::Rect2 less_rect;
godot::Rect2 more_rect;
godot::Ref<GFXSpriteTexture> range_limit_min_texture;
godot::Ref<GFXSpriteTexture> range_limit_max_texture;
godot::Rect2 range_limit_min_rect;
godot::Rect2 range_limit_max_rect;
godot::Orientation PROPERTY(orientation);
int32_t PROPERTY(value);
int32_t PROPERTY(min_value);
int32_t PROPERTY(max_value);
bool PROPERTY_CUSTOM_PREFIX(range_limited, is);
int32_t PROPERTY(range_limit_min);
int32_t PROPERTY(range_limit_max);
bool hover_slider, hover_track, hover_less, hover_more;
bool pressed_slider, pressed_track, pressed_less, pressed_more;
/* The time between value changes while the less/more button is held down (in seconds). */
static constexpr double BUTTON_CHANGE_DELAY = 1.0 / 60.0;
/* The time between value change rate increases while the less/more button is held down (in seconds). */
static constexpr double BUTTON_CHANGE_ACCELERATE_DELAY = 10.0 * BUTTON_CHANGE_DELAY;
/* When the less/more button is pressed, button_change_value_base is initialised based on the shift and control keys
* and button_change_value is initialised to 0. Every BUTTON_CHANGE_ACCELERATE_DELAY seconds button_change_value
* increases by button_change_value_base, and every BUTTON_CHANGE_DELAY seconds value changes by button_change_value.
* If button_change_value is still 0 when the button is released, then value will be increased by
* button_change_value_base so that short clicks still have an effect.*/
int32_t button_change_value_base, button_change_value;
double button_change_accelerate_timer, button_change_timer;
void _start_button_change(bool shift_pressed, bool control_pressed);
void _stop_button_change();
/* Changes value by button_change_value with the direction determined by orientation and pressed_less or pressed_more.
* Returns true if a change occured, otherwise false. */
bool _update_button_change();
float _value_to_ratio(int32_t val) const;
void _calculate_rects();
void _constrain_value();
godot::Error _constrain_range_limits();
godot::Error _constrain_limits();
protected:
static void _bind_methods();
void _notification(int what);
public:
GUIScrollbar();
godot::Vector2 _get_minimum_size() const override;
void _gui_input(godot::Ref<godot::InputEvent> const& event) override;
void emit_value_changed();
godot::Error reset();
void clear();
godot::Error set_gui_scrollbar(GUI::Scrollbar const* new_gui_scrollbar);
godot::Error set_gui_scrollbar_name(godot::String const& gui_scene, godot::String const& gui_scrollbar_name);
godot::String get_gui_scrollbar_name() const;
void set_value(int32_t new_value, bool signal = true);
float get_value_as_ratio() const;
void set_value_as_ratio(float new_ratio, bool signal = true);
godot::Error set_range_limits(int32_t new_range_limit_min, int32_t new_range_limit_max, bool signal = true);
godot::Error set_limits(int32_t new_min_value, int32_t new_max_value, bool signal = true);
};
}
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