1 files changed, 76 insertions, 0 deletions
diff --git a/src/gui/Button.cpp b/src/gui/Button.cpp
new file mode 100644
index 0000000..ebbb8bb
--- /dev/null
+++ b/src/gui/Button.cpp
@@ -0,0 +1,76 @@
+#include "../../include/gui/Button.hpp"
+#include <SFML/Graphics/RenderTarget.hpp>
+#include <SFML/Window/Event.hpp>
+#include <cmath>
+
+namespace QuickMedia {
+    static const float PADDING_Y = 10.0f;
+
+    Button::Button(const std::string &label, sf::Font *font, unsigned int character_size, float width, sf::Shader *rounded_rectangle_shader, float scale) :
+        label(label, *font, character_size * scale),
+        background(sf::Vector2f(1.0f, 1.0f), 10.0f, sf::Color(33, 37, 44), rounded_rectangle_shader),
+        scale(scale)
+    {
+        background.set_size(sf::Vector2f(std::floor(width * scale), get_height()));
+        set_position(sf::Vector2f(0.0f, 0.0f));
+    }
+
+    ButtonEvent Button::on_event(sf::Event &event) {
+        ButtonEvent performed_event = BUTTON_EVENT_NONE;
+        if(event.type == sf::Event::MouseMoved) {
+            if(sf::FloatRect(background.get_position(), background.get_size()).contains(event.mouseMove.x, event.mouseMove.y)) {
+                const int inc = 20;
+                background.set_color(sf::Color(
+                    std::min(255, (int)background_color.r + inc),
+                    std::min(255, (int)background_color.g + inc),
+                    std::min(255, (int)background_color.b + inc)));
+            } else {
+                background.set_color(background_color);
+            }
+        } else if(event.type == sf::Event::MouseButtonPressed) {
+            if(event.mouseButton.button == sf::Mouse::Left && sf::FloatRect(background.get_position(), background.get_size()).contains(event.mouseButton.x, event.mouseButton.y)) {
+                clicked_inside = true;
+            } else {
+                clicked_inside = false;
+            }
+        } else if(event.type == sf::Event::MouseButtonReleased) {
+            if(clicked_inside && event.mouseButton.button == sf::Mouse::Left && sf::FloatRect(background.get_position(), background.get_size()).contains(event.mouseButton.x, event.mouseButton.y)) {
+                performed_event = BUTTON_EVENT_CLICKED;
+            }
+            clicked_inside = false;
+        }
+        return performed_event;
+    }
+
+    void Button::draw(sf::RenderTarget &target) {
+        background.draw(target);
+        target.draw(label);
+    }
+
+    void Button::set_background_color(sf::Color color) {
+        background_color = color;
+        background.set_color(background_color);
+    }
+
+    void Button::set_position(sf::Vector2f pos) {
+        background.set_position(pos);
+
+        const auto label_bounds = label.getLocalBounds();
+        sf::Vector2f label_pos(pos + background.get_size() * 0.5f - sf::Vector2f(label_bounds.width * 0.5f, label_bounds.height * 0.5f) - sf::Vector2f(0.0f, 5.0f * scale));
+        label_pos.x = std::floor(label_pos.x);
+        label_pos.y = std::floor(label_pos.y);
+        label.setPosition(label_pos);
+    }
+
+    sf::Vector2f Button::get_position() const {
+        return background.get_position();
+    }
+
+    float Button::get_width() const {
+        return background.get_size().x;
+    }
+
+    float Button::get_height() const {
+        return std::floor((PADDING_Y * 2.0f) * scale + label.getLocalBounds().height);
+    }
+}
+\ No newline at end of file