skizzle/src/util/widget_button.cpp

76 lines
2.5 KiB
C++

#include "util/widget_button.hpp"
const unsigned int WidgetButton::ARROW_UP = 0;
const unsigned int WidgetButton::ARROW_DOWN = 1;
const sf::Color ARROW_COLOR = sf::Color(33, 33, 33);
const sf::Color NORMAL_COLOR = sf::Color(230, 230, 230);
const sf::Color HOVER_COLOR = sf::Color(220, 220, 220);
const sf::Color ACTIVE_COLOR = sf::Color(190, 190, 190);
WidgetButton::WidgetButton(
Manager& manager, std::function<void(void)> click_cb,
sf::Vector2f size, unsigned int shape
) : manager(manager), click_cb(click_cb), shape(shape), button(size) {
if (shape == WidgetButton::ARROW_UP || shape == WidgetButton::ARROW_DOWN) {
button_shape.setPrimitiveType(sf::Triangles);
button_shape.resize(3);
button_shape[0].color = ARROW_COLOR;
button_shape[1].color = ARROW_COLOR;
button_shape[2].color = ARROW_COLOR;
}
}
bool WidgetButton::processEvent(const sf::Event& event) {
if (event.type == sf::Event::MouseButtonPressed) {
sf::Vector2f position(event.mouseButton.x, event.mouseButton.y);
if (event.mouseButton.button == sf::Mouse::Left) {
// clic gauche sur le bouton : appel de la callback
if (button.getGlobalBounds().contains(position)) {
click_cb();
return true;
}
}
}
return false;
}
void WidgetButton::draw(sf::Vector2f position) {
sf::RenderWindow& window = manager.getWindow();
// positionnement du bouton
button.setPosition(position);
sf::FloatRect box = button.getGlobalBounds();
sf::Vector2f center(box.left + box.width / 2, box.top + box.height / 2);
if (shape == WidgetButton::ARROW_UP) {
button_shape[0].position = center + sf::Vector2f(-5, 2);
button_shape[1].position = center + sf::Vector2f(5, 2);
button_shape[2].position = center + sf::Vector2f(0, -2);
}
if (shape == WidgetButton::ARROW_DOWN) {
button_shape[0].position = center + sf::Vector2f(-5, -2);
button_shape[1].position = center + sf::Vector2f(5, -2);
button_shape[2].position = center + sf::Vector2f(0, 2);
}
// coloration des boutons si enfoncement
sf::Vector2f mouse_position = (sf::Vector2f) sf::Mouse::getPosition(window);
button.setFillColor(NORMAL_COLOR);
if (button.getGlobalBounds().contains(mouse_position)) {
if (sf::Mouse::isButtonPressed(sf::Mouse::Left)) {
button.setFillColor(ACTIVE_COLOR);
} else {
button.setFillColor(HOVER_COLOR);
}
}
window.draw(button);
window.draw(button_shape);
}