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#include "../../include/gui/CheckBox.hpp"
#include "../../include/gui/Utils.hpp"
#include "../../include/Theme.hpp"
#include <mglpp/graphics/Rectangle.hpp>
#include <mglpp/window/Window.hpp>
#include <mglpp/window/Event.hpp>
#include <mglpp/system/FloatRect.hpp>
namespace gsr {
static const float spacing_scale = 0.005f;
static const float checked_margin_scale = 0.003f;
static const float border_scale = 0.001f;
CheckBox::CheckBox(mgl::Font *font, const char *text) : text(text, *font) {
}
bool CheckBox::on_event(mgl::Event &event, mgl::Window&, mgl::vec2f offset) {
if(!visible)
return true;
if(event.type == mgl::Event::MouseButtonPressed && event.mouse_button.button == mgl::Mouse::Left) {
const bool clicked_inside = mgl::FloatRect(position + offset, get_size()).contains({ (float)event.mouse_button.x, (float)event.mouse_button.y });
if(clicked_inside)
checked = !checked;
}
return true;
}
void CheckBox::draw(mgl::Window &window, mgl::vec2f offset) {
if(!visible)
return;
const mgl::vec2f draw_pos = position + offset;
const mgl::vec2f checkbox_size = get_checkbox_size();
mgl::Rectangle background(get_checkbox_size());
background.set_position(draw_pos.floor());
background.set_color(mgl::Color(0, 0, 0, 120));
window.draw(background);
if(checked) {
const float side_margin = checked_margin_scale * get_theme().window_height;
mgl::Rectangle background(get_checkbox_size() - mgl::vec2f(side_margin, side_margin).floor() * 2.0f);
background.set_position(draw_pos.floor() + mgl::vec2f(side_margin, side_margin).floor());
background.set_color(get_theme().tint_color);
window.draw(background);
}
const mgl::vec2f text_bounds = text.get_bounds().size;
text.set_position((draw_pos + mgl::vec2f(checkbox_size.x + spacing_scale * get_theme().window_height, checkbox_size.y * 0.5f - text_bounds.y * 0.5f)).floor());
window.draw(text);
const bool mouse_inside = mgl::FloatRect(draw_pos, get_size()).contains(window.get_mouse_position().to_vec2f()) && !has_parent_with_selected_child_widget();
if(mouse_inside) {
const int border_size = std::max(1.0f, border_scale * get_theme().window_height);
const mgl::Color border_color = get_theme().tint_color;
draw_rectangle_outline(window, draw_pos, checkbox_size, border_color, border_size);
}
}
mgl::vec2f CheckBox::get_size() {
if(!visible)
return {0.0f, 0.0f};
mgl::vec2f size = text.get_bounds().size;
const mgl::vec2f checkbox_size = get_checkbox_size();
size.x += checkbox_size.x + spacing_scale * get_theme().window_height;
size.y = std::max(size.y, checkbox_size.y);
return size;
}
mgl::vec2f CheckBox::get_checkbox_size() {
const mgl::vec2f text_bounds = text.get_bounds().size;
return mgl::vec2f(text_bounds.y, text_bounds.y).floor();
}
bool CheckBox::is_checked() const {
return checked;
}
}
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