#ifndef MAINWINDOW_H
#define MAINWINDOW_H

#include <QMainWindow>
#include <QFile>
#include <QTextStream>
#include <QString>
#include <QTableWidgetItem>
#include <QList>
#include <QCloseEvent>

#define INDEXFILE "./info_index"
namespace Ui {
class MainWindow;
}

typedef struct {
    QString name;
    QStringList answer_op;
    QString answer_right;
    QString your_answer;


}QUESTION_t;


class MainWindow : public QMainWindow
{
    Q_OBJECT

public:
    explicit MainWindow(QWidget *parent = 0);
    ~MainWindow();

private:
    Ui::MainWindow *ui;
    QTextStream *in_s;
    QTextStream *in_m;
    QTextStream *in_j;
//    QFile *f;
    int title_id;
    int exam_title_id;
    QList<int> last_index;
    int answer_id;
    int answer_error_num;
    int answer_right_num;
    QList<QUESTION_t> question_list;
    QList<QUESTION_t> question_mutil_list;
    QList<QUESTION_t> question_judge_list;
    QList<QUESTION_t> exam_question_list;
    QList<QString> answer_list;

    void init();
    void tab1_init();
    void tab2_init();
    void tab3_init();
    void update_question_show();
    void get_exam_question_list();
    void get_exam_question_by_num(QList<QUESTION_t> *exam_bank, int question_bank_id, int num);
    void show_by_num(QList<QUESTION_t> q_list,int id);
    void show_by_num_tab2(QList<QUESTION_t> q_list,int id);
    void show_by_num_tab3(int id);
    void getList_question();
    void getList_mutil_question();
    void getList_judge_question();
    void change_clour_table(int id, QColor color);
    void update_status_show();
    void closeEvent(QCloseEvent *event);
    QTextStream *preinit_datebase(QString file_path);
    int get_last_index(QList<int> *last_index_all,QString file_path);
    void save_last_index(QString file_path);
    void get_answer_list_info(QString filePath);
private slots:
    void clicktableitem_actions(QTableWidgetItem * item);
    void Btn_update(bool);
    void pre_Btn_update(bool);
    void check_Btn_update(bool);
    void reset_exam(bool);
    void show_exam_question(bool);
    void tab_index_changed(int index);
    void click_radio_actions(bool clicked);
    void answer_pre_Btn_update(bool);
    void answer_next_Btn_update(bool);
};

#endif // MAINWINDOW_H