minor refactor

src/window/input.hpp

@@ -0,0 +1,157 @@
+#ifndef WINDOW_INPUT_HPP_
+#define WINDOW_INPUT_HPP_
+
+#include "../util/RunnablesList.hpp"
+
+#include <string>
+
+/// @brief Represents glfw3 keycode values.
+enum class keycode : int {
+    ENTER = 257,
+    TAB = 258,
+    SPACE = 32,
+    BACKSPACE = 259,
+    LEFT_SHIFT = 340,
+    LEFT_CONTROL = 341,
+    LEFT_ALT = 342,
+    RIGHT_SHIFT = 344,
+    RIGHT_CONTROL = 345,
+    RIGHT_ALT = 346,
+    ESCAPE = 256,
+    CAPS_LOCK = 280,
+    LEFT = 263,
+    RIGHT = 262,
+    DOWN = 264,
+    UP = 265,
+    F1 = 290,
+    F2 = 291,
+    F3 = 292,
+    F4 = 293,
+    F5 = 294,
+    F6 = 295,
+    F7 = 296,
+    F8 = 297,
+    F9 = 298,
+    F10 = 299,
+    F11 = 300,
+    F12 = 301,
+    A = 65,
+    B = 66,
+    C = 67,
+    D = 68,
+    E = 69,
+    F = 70,
+    G = 71,
+    H = 72,
+    I = 73,
+    J = 74,
+    K = 75,
+    L = 76,
+    M = 77,
+    N = 78,
+    O = 79,
+    P = 80,
+    Q = 81,
+    R = 82,
+    S = 83,
+    T = 84,
+    U = 85,
+    V = 86,
+    W = 87,
+    X = 88,
+    Y = 89,
+    Z = 90,
+    NUM_0 = 48,
+    NUM_1 = 49,
+    NUM_2 = 50,
+    NUM_3 = 51,
+    NUM_4 = 52,
+    NUM_5 = 53,
+    NUM_6 = 54,
+    NUM_7 = 55,
+    NUM_8 = 56,
+    NUM_9 = 57,
+    MENU = 348,
+    PAUSE = 284,
+    INSERT = 260,
+    LEFT_SUPER = 343,
+    RIGHT_SUPER = 347,
+    DELETE = 261,
+    PAGE_UP = 266,
+    PAGE_DOWN = 267,
+    HOME = 268,
+    END = 269,
+    PRINT_SCREEN = 283,
+    NUM_LOCK = 282,
+    LEFT_BRACKET = 91,
+    RIGHT_BRACKET = 93,
+    UNKNOWN = -1
+};
+
+/// @brief Represents glfw3 mouse button IDs.
+/// @details There is a subset of glfw3 mouse button IDs.
+enum class mousecode : int {
+    BUTTON_1 = 0, // Left mouse button
+    BUTTON_2 = 1, // Right mouse button
+    BUTTON_3 = 2, // Middle mouse button
+};
+
+inline mousecode MOUSECODES_ALL[] {
+    mousecode::BUTTON_1,
+    mousecode::BUTTON_2,
+    mousecode::BUTTON_3
+};
+
+namespace input_util {
+    void initialize();
+
+    keycode keycode_from(const std::string& name);
+    /// @return Key label by keycode
+    std::string to_string(keycode code);
+    /// @return Mouse button label by keycode
+    std::string to_string(mousecode code);
+}
+
+enum class inputtype {
+    keyboard,
+    mouse,
+};
+
+struct Binding {
+    util::RunnablesList onactived;
+
+    inputtype type;
+    int code;
+    bool state = false;
+    bool justChange = false;
+    
+    Binding(){}
+    Binding(inputtype type, int code) : type(type), code(code) {}
+
+    bool active() const {
+        return state;
+    }
+
+    bool jactive() const {
+        return state && justChange;
+    }
+    
+    void reset(inputtype, int);
+    void reset(keycode);
+    void reset(mousecode);
+
+    inline const std::string text() const {
+        switch (type) {
+        case inputtype::keyboard: {
+            return input_util::to_string(static_cast<keycode>(code));
+        }
+        case inputtype::mouse: {
+            return input_util::to_string(static_cast<mousecode>(code));
+        }
+        }
+        return "<unknown input type>";
+    }
+};
+
+
+#endif // WINDOW_INPUT_HPP_