GTK+/Kalkulator 0.0.1 - kalkulator.hpp

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#include <gtk/gtk.h>

enum btn_id
{
  Button_1 = 1,  Button_2 = 2,  Button_3 = 3,  Button_4 = 4,  Button_5 = 5,
  Button_6 = 6,  Button_7 = 7,  Button_8 = 8,  Button_9 = 9,  Button_0 = 0,
  Button_add = 10,  Button_sub = 11,  Button_multi = 12,  Button_div = 13,
  Button_result = 14,
  Button_comma = 15,  Button_back = 16,  Button_clear = 17,Button_signed = 18,
  Button_addmem = 19, Button_readmem =20, Button_clearmem=21,
  NoSelectBtn = 22
};
enum operation_id
{
  Add = 1, Sub = 2, Multi = 3, Div = 4, NoSelectOprt = 5
};

class Kalkulator
{
	private:
    GString *value1;
    GString *value2;
    operation_id operation;
    operation_id prev_operation;
    gboolean is_value1;
    gboolean is_value2;
    gboolean is_result;
    btn_id prev_button;
    // wykorzystywany do śledzenia poprzednio wciśniętych przycisków
    // (prev_button przechwuje tylko ostatnio wciśnięte)
    btn_id button_cache_comma; 
    btn_id button_cache_result; 
    GList *memory;
  
  public:
    Kalkulator();
    ~Kalkulator();
    const char*  _btn_id_to_char(btn_id val);
    const char*  _operation_id_to_char(operation_id val);
    btn_id       _operation_id_to_btn_id(operation_id val);
    void __debug(const gchar* event,bool data);
    void calculate(bool);
    char* get_value1();
    void  set_value1(const gchar *val);
    bool  del_value1();
    char* get_value2();
    void  set_value2(const gchar *val);
    bool  del_value2();
    bool  get_is_value1() {return is_value1;};
    void  set_is_value1(bool val) {is_value1=val;};
    bool  get_is_value2() {return is_value2;};
    void  set_is_value2(bool val) {is_value2=val;};
    bool  get_is_result() {return is_result;};
    void  set_is_result(bool val) {is_result=val;};
    operation_id get_operation() {return operation;};
    void  set_operation(operation_id val) {operation=val;};
    operation_id get_prev_operation() {return prev_operation;};
    void  set_prev_operation(operation_id val) {prev_operation=val;};
    inline btn_id get_button_cache_result() {return button_cache_result;};
    inline void  set_button_cache_result(btn_id val) {button_cache_result=val;};
    btn_id get_prev_button() {return prev_button;};
    void  set_prev_button(btn_id val) {prev_button=val;};
    inline btn_id get_button_cache_comma() {return button_cache_comma;};
    inline void  set_button_cache_comma(btn_id val) {button_cache_comma=val;};
    void add_to_memory(const gchar *val);
    void memory_free();
    void memory_print();
    guint memory_count();
};