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session.h

/* 
 *  gretl -- Gnu Regression, Econometrics and Time-series Library
 *  Copyright (C) 2001 Allin Cottrell and Riccardo "Jack" Lucchetti
 * 
 *  This program is free software: you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation, either version 3 of the License, or
 *  (at your option) any later version.
 * 
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 * 
 *  You should have received a copy of the GNU General Public License
 *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
 * 
 */

/* session.h for gretl */

#ifndef SESSION_H
#define SESSION_H

#include "objstack.h"

enum {
    SCHEDULE_FOR_DELETION,
    REALLY_DELETE_ALL,
    CLEAR_DELFILES
};

enum {
    ADD_OBJECT_OK,
    ADD_OBJECT_REPLACE,
    ADD_OBJECT_FAIL
};

enum {
    LOG_SAVE,
    LOG_OPEN,
    LOG_CLOSE,
    LOG_NULL
};

int save_session (char *fname);

int save_session_commands (char *fname);

int save_session_dataset (void);

int session_is_modified (void);

void set_commands_recorded (void);

int get_commands_recorded (void);

void session_menu_state (gboolean s);

const char *get_session_dirname (void);

int real_add_text_to_session (PRN *prn, const char *tname);

void save_output_as_text_icon (windata_t *vwin);

int add_graph_to_session (char *fname, char *fullname, int type);

int cli_add_graph_to_session (const char *fname, const char *gname,
                        GretlObjType type);

char *session_graph_make_path (char *path, const char *fname);

const char *last_session_graph_name (void);

void model_add_as_icon (GtkAction *action, gpointer p);

int maybe_add_model_to_session (void *ptr, GretlObjType type);

void session_model_callback (void *ptr, int action);

void *get_session_object_by_name (const char *name, GretlObjType *type);

int session_matrix_destroy_by_name (const char *name, PRN *prn);

void delete_text_from_session (void *p);

void display_saved_text (void *p);

void mark_session_changed (void);

void session_init (void);

void do_open_session (void);

void gui_clear_dataset (void);

void verify_clear_data (void);

void close_session (ExecState *s, double ***pZ, DATAINFO *pdinfo,
                gretlopt opt);

void free_session (void);

int highest_numbered_variable_in_session (void);

int is_session_model (void *p);

void view_session (GtkWidget *parent);

void save_session_callback (GtkAction *action);

int session_file_is_open (void);

int clear_or_save_model (MODEL **ppmod, DATAINFO *pdinfo, int rebuild);

void disable_graph_page (void);

void display_session_graph_by_data (void *p);

void view_matrix_properties (const gretl_matrix *m, const char *name);

#endif /* SESSION_H */

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