updates

src/board_widget.hpp

@@ -0,0 +1,69 @@
+#pragma once
+
+#include <gtkmm/drawingarea.h>
+#include <gtkmm/gestureclick.h>
+#include <gtkmm/eventcontrollermotion.h>
+#include <gdkmm/texture.h>
+#include <memory>
+#include <vector>
+#include <random>
+#include "minefield.hpp"
+
+struct Particle {
+    double x, y;
+    double vx, vy;
+    double life;
+    double r, g, b;
+    double size;
+};
+
+class BoardWidget : public Gtk::DrawingArea {
+public:
+    BoardWidget();
+    virtual ~BoardWidget();
+
+    void set_minefield(std::shared_ptr<Minefield> field);
+    
+    // Signal when state changes (for UI updates)
+    sigc::signal<void()> signal_state_changed;
+
+    // Animation
+    void start_confetti();
+    bool on_animation_tick(const Glib::RefPtr<Gdk::FrameClock>& clock);
+    bool process_animation(); // Internal helper
+
+private:
+    void on_draw(const Cairo::RefPtr<Cairo::Context>& cr, int width, int height);
+    
+    // Input handlers
+    void on_click_pressed(int n_press, double x, double y);
+    void on_right_click_pressed(int n_press, double x, double y);
+    void on_motion(double x, double y);
+    void on_leave();
+
+    // Helpers
+    std::pair<int, int> get_cell_at(double x, double y);
+    void draw_cell(const Cairo::RefPtr<Cairo::Context>& cr, int x, int y, double size, const Cell& cell);
+    void draw_digit(const Cairo::RefPtr<Cairo::Context>& cr, int number, double x, double y, double size);
+    void draw_flag(const Cairo::RefPtr<Cairo::Context>& cr, double x, double y, double size);
+    void draw_bomb(const Cairo::RefPtr<Cairo::Context>& cr, double x, double y, double size, bool exploded);
+    void draw_particles(const Cairo::RefPtr<Cairo::Context>& cr);
+
+    std::shared_ptr<Minefield> field_;
+    
+    // State
+    double cell_size_ = 32.0;
+    double offset_x_ = 0;
+    double offset_y_ = 0;
+    int hover_x_ = -1;
+    int hover_y_ = -1;
+
+    // Particles
+    std::vector<Particle> particles_;
+    guint tick_id_ = 0;
+
+    // Controllers
+    Glib::RefPtr<Gtk::GestureClick> left_click_controller_;
+    Glib::RefPtr<Gtk::GestureClick> right_click_controller_;
+    Glib::RefPtr<Gtk::EventControllerMotion> motion_controller_;
+};