AAC

#include "common.h"

#include <unistd.h>

#include <glib.h>

#include <gdk/gdk.h>

#include <pthread.h>

#include <time.h>

#include <ctype.h>

#define MAX_STR_LEN 155

#define MAX_LEN 30

#define SLEN 30

#define CONFIG_FILE "aac.conf"

#define LOG_FILE_PREFIX "/logs/"

#define YES_IT_IS (1)

#define NO_IT_IS_NOT (0)

typedef struct

{

  GtkWidget *label;

  int what;

  int index;        

} yes_or_no_args;

static volatile int yes_or_no = YES_IT_IS;

extern int spell_mode;

extern int wait_time;

extern char label[9][6];

char icon[][30] = { "icons/strawberry.png", "icons/book.png", "icons/home1.png",

                  "icons/car.png", "icons/flower.png", "icons/banana.png",

                  "icons/pencil.png", "icons/smile_1.png", "icons/ice_cream.png","icons/sun.png"

                };

// for pridiction 17 apr 

char strpridict[50]="";

int flagpridict=0;

//Array containing the selected words

char text_array[MAX_LEN][MAX_STR_LEN];

//Index of the above array to know the last word and also to know where to append

int current_index = 0;

int spell_index = 0;

//The word to be concatenated to the selected list of words

char text_to_add [MAX_STR_LEN];

//The character/string for which the dictionary has to be searched

char query_string[MAX_LEN];

//Number of results after the grep operation

int no_of_results = 0;

//Config file pointer

FILE *fp;

//Window that contains the whole GUI

GtkWidget *window;

//Divided into table for even ordering of UI components

GtkWidget *table;

//Buttons for the first level with labels ABC, DEF etc

//button[0]  first button (default ABC) and so on...

GtkWidget *button[10];

//buttons for the 3 alphabets (single_button[0-2]

//BACK single_button[3]

//DONE single_button[4]

//ERASE single_button[5]

//single_button_label are the respective labels

GtkWidget *single_button[6];

GtkWidget *single_button_label[6];

//entry_label gives the components in the third level of scan

//MORE entry_label[5]

//BACK entry_label[6]

//predicted text contains the list of selected words

GtkWidget *entry_label[7], *sentence_box;

GtkWidget *morebutton, *backbutton;

//Colours being used for highlighting the buttons and labels

GdkColor colorRed;

GdkColor colorBlack = {1, 0x0000, 0x0000, 0x0000};

GdkColor colorGray = {1, 0xE600, 0xE600, 0xE600};

GdkColor blue =   { 0, 0,      0,      0xffff };

GdkColor green =   { 0, 0,      0xffff ,      0xffff };

GdkColor yellow =   { 0, 0xffff,      0xffff , 0};

//scan mode 1 scannning set of alphabets

//scan mode 2 scanning each alphabet with BACK facility 

//scan mode 3 scanning the words with BACK and MORE facilities

//scan mode 4 ERASE and DONE 

static guint scan_mode = 1;

static guint prev_scan_mode = 1;

//For concatenation of wav files and spell it out

static gchar selected_char[37];

//iterators for the first three scan modes

static guint iter1 = 1, iter2 = 0, iter3 = 1;

//flags set for many purposes

static guint is_selected = 0,  is_erase_selected = 0, stg3_back_selected = 0, is_back_selected = 0,  is_more_selected = 0,  is_word_selected = 0, is_done_selected = 0, change_mode = 0;

//to make sure that if there are not enough words, it will not scan the empty labels

static int mod_value = 7;

//Creating the topmost buttons

static void create_buttons ();

static GtkWidget *xpm_label_box(gchar *label_text,  gchar *xpm_filename);

//Creating the single buttons

static void create_single_button();

//Creating the labels for words

void create_labels(void);

//This method is invoked in a separate thread and runs on till the application is closed.

void *button_selection(void * args);

//The interpretation of each switch stroke

static void callback();

//Managing the selected word list addition/deletion

void enter_into_sentence_box(void);

//read out the string

void read_out(char *);

//spell out the string

void spell_out(char *);

//read out a sentence. in turn splits the sentence and then calls read_out

void read_sentence(char *);

//initialise the string to be searched for in the dictionary

int init_query(char *);

//clean up the datastructures that have previous query results

void clean_query(void);

//run the  query to get the results

void run_query(char *, int);

//external function call for checking the user input

extern int check_for_user_input();

extern int check();

//static int flagserial;

//external function call for reading the conf file

extern int read_conf_file (char *);