/* minidict.c    mini dictionary
 * Copyright (c) 2004 by SmartLu <smartlu@eyou.com> All Rights Reserved
 * Distributed under the terms of the GNU General Public License (GPL)
 * See the GNU Library General Public License for more details.
 */

#include "srecite.h"

static void dict_search();//search dict

static GtkWidget *dict_win,*input_entry;
static GtkWidget *book_label,*result_label,*ps1_label,*ps2_label,*ps3_label;
static GtkWidget *pad_label;
static GtkWidget *quit_button,*search_button;

static int old_word_index;

//search CH_word result array
static struct line_st CH_line_result[8];
static int CH_line_index=0;

static void dict_quit()
{
        gtk_grab_remove(dict_win);
        gtk_widget_destroy(dict_win);	
	show_play();

	S_state.word_index = old_word_index;
	gtk_widget_show(window);

}

/* window of minidict */
void minidict_window()
{
	GtkWidget *vbox,*hbox,*h_line;
	GtkWidget *xpm_label;

	gchar temp[256];
	gchar str[256];
	

/* dictionary window */
	dict_win = gtk_window_new(GTK_WINDOW_TOPLEVEL);
	gtk_window_set_title(GTK_WINDOW(dict_win),"Mini EN-CH and CH-EN Dictionary");
	gtk_widget_set_usize(dict_win,480,300);
	gtk_widget_set_uposition(dict_win,300,200);
//	gtk_window_set_policy(GTK_WINDOW(dict_win),FALSE,FALSE,FALSE);
	gtk_container_border_width(GTK_CONTAINER(dict_win),0);
	gtk_signal_connect (GTK_OBJECT (dict_win), "delete_event",
			GTK_SIGNAL_FUNC(dict_quit), dict_win);

/* vbox */
	vbox = gtk_vbox_new(TRUE,0);
	gtk_container_add(GTK_CONTAINER(dict_win),vbox);
	gtk_widget_show(vbox);
/* hbox */
	hbox = gtk_hbox_new(TRUE,0);
	gtk_box_pack_start(GTK_BOX(vbox),hbox,FALSE,FALSE,0);
	gtk_widget_show(hbox);
	

/* dict label */	
	xpm_label = create_img_box(PRE_DIR"icon/dict.png","Search:");
	gtk_box_pack_start(GTK_BOX(hbox),xpm_label,FALSE,FALSE,0);
	gtk_widget_show(xpm_label);
	
/* input word editor */ 

	input_entry = gtk_entry_new();
	gtk_entry_set_max_length (GTK_ENTRY(input_entry), 50);
	g_signal_connect (G_OBJECT(input_entry), "activate",
		G_CALLBACK (dict_search),input_entry);

	gtk_box_pack_start(GTK_BOX(hbox),input_entry,FALSE,FALSE,0);
	gtk_widget_show(input_entry);

	// font
	gtk_widget_modify_font((GtkWidget *) input_entry, font);

/* search button */	
	search_button = create_img_button(PRE_DIR"icon/search.png",
				"Go",
				"Go",
				dict_search,
				search_button);
	
	gtk_box_pack_start(GTK_BOX(hbox),search_button,FALSE,FALSE,0);
	gtk_widget_show(search_button);

/* h_line */
	h_line = gtk_hseparator_new();
	gtk_box_pack_start(GTK_BOX(vbox),h_line,FALSE,FALSE,0);
	gtk_widget_show(h_line);
	

/* result label */
	sprintf(temp,"%d",word_count);
	strcpy(str,"");
	strcat(str,"Wordbook: ");
	strcat(str,S_conf.filename);
	strcat(str,"      Total words: ");
	strcat(str,temp);
	book_label = gtk_label_new(str);
	gtk_box_pack_start(GTK_BOX(vbox),book_label,FALSE,FALSE,0);
	// left
//	gtk_label_set_justify(GTK_LABEL(book_label),GTK_JUSTIFY_LEFT);
	gtk_widget_show(book_label);
	
	pad_label = gtk_label_new("");
	gtk_box_pack_start(GTK_BOX(vbox),pad_label,FALSE,FALSE,0);
	gtk_widget_show(pad_label);

	
	result_label = gtk_label_new("EN-CH and CH-EN Dictionary");
	gtk_box_pack_start(GTK_BOX(vbox),result_label,FALSE,FALSE,0);
	gtk_widget_show(result_label);
	
	ps1_label = gtk_label_new("You can input English or Chinese word");
	gtk_box_pack_start(GTK_BOX(vbox),ps1_label,FALSE,FALSE,0);
	gtk_widget_show(ps1_label);
	
	ps2_label = gtk_label_new("It will search in the config wordbook");
	gtk_box_pack_start(GTK_BOX(vbox),ps2_label,FALSE,FALSE,0);
	gtk_widget_show(ps2_label);

	ps3_label = gtk_label_new("mini dictionary ");
	gtk_box_pack_start(GTK_BOX(vbox),ps3_label,FALSE,FALSE,0);
	gtk_widget_show(ps3_label);

	//font
	//gtk_widget_modify_font((GtkWidget *) book_label, font2);
	gtk_widget_modify_font((GtkWidget *) result_label, font2);
	gtk_widget_modify_font((GtkWidget *) ps1_label, font2);
	gtk_widget_modify_font((GtkWidget *) ps2_label, font2);
	gtk_widget_modify_font((GtkWidget *) ps3_label, font2);
	
/* h_line */
	h_line = gtk_hseparator_new();
	gtk_box_pack_start(GTK_BOX(vbox),h_line,FALSE,FALSE,0);
	gtk_widget_show(h_line);

/* button */
	hbox = gtk_hbox_new(TRUE,0);
	gtk_box_pack_start(GTK_BOX(vbox),hbox,FALSE,FALSE,0);
	gtk_widget_show(hbox);

	quit_button = create_img_button(PRE_DIR"icon/exit.png",
				"Quit",
				"Quit",
				dict_quit,
				quit_button);
	
	gtk_box_pack_start(GTK_BOX(hbox),quit_button,FALSE,FALSE,0);
	gtk_widget_show(quit_button);


/* show all!over! */

	gtk_widget_set_sensitive(input_entry,1);
	show_stop();
	old_word_index = S_state.word_index;
	gtk_widget_hide(window);

	gtk_widget_show(dict_win);

}

//half search,S_line have result
//search for EN
int do_EN_search(gchar word[256],int begin,int end)
{

	int i ;
	for(i=begin;i<=end;i++)
	{
		//S_state.word_index = (begin + end)/2;
		S_state.word_index = i;
		
		read_line();//load in S_line struct;
	
		//g_print("strcmp %d \n",strcmp(word,S_line.EN_word));

		if((strcmp(word,S_line.EN_word))==0)
		{
			//found!
			return 1;	
		}
	}

	return 0;
}

//search for CH
int do_CH_search(gchar word[256],int begin,int end)
{

	int i ;
	int flag=0;
	
	//init 0
	CH_line_index = 0;	
	g_print("CH search \n");

	for(i=begin;i<=end;i++)
	{
		//S_state.word_index = (begin + end)/2;
		S_state.word_index = i;
		
		read_line();//load in S_line struct;
	
		if((strstr(S_line.CH_word,word)) != NULL)
		{
			//found!
			flag = 1;
			CH_line_result[CH_line_index] = S_line;
			CH_line_index++;	
			//avoid overflow
			if(CH_line_index>=8)
				break;
		}
	
	}

	return flag;
}

//search EN successfully,show result
void dict_show_EN_success()
{
	gchar  result_str[256];
	gchar  ps1_str[256];
	gchar  ps2_str[256];
	gchar  ps3_str[256];
	
	g_print("search successfully !\n");
	strcpy(result_str,"");
	strcpy(ps1_str,"");
	strcpy(ps2_str,"");
	strcpy(ps3_str,"");
	
	strcat(result_str,S_line.EN_word);
	strcat(result_str,"\n");
	
	strcat(ps1_str,"");
	strcat(ps1_str,S_line.TK_word);
	strcat(ps1_str,"\n");
	
	strcat(ps2_str,"");
	strcat(ps2_str,S_line.CH_word);
	
	gtk_label_set(GTK_LABEL(result_label),result_str);
	gtk_label_set(GTK_LABEL(ps1_label),ps1_str);
	gtk_label_set(GTK_LABEL(ps2_label),ps2_str);
	gtk_label_set(GTK_LABEL(ps3_label),ps3_str);
	read_word(S_line.EN_word);

}

//search CH successfully,show result
void dict_show_CH_success()
{
	int i;
	struct line_st myline;
	
	gchar  result_str[256];
	gchar  ps1_str[256];
	
	g_print("search successfully !\n");
	strcpy(result_str,"");
	strcpy(ps1_str,"");
	
	gtk_label_set(GTK_LABEL(result_label),"");
	gtk_label_set(GTK_LABEL(ps1_label),"");
	gtk_label_set(GTK_LABEL(ps2_label),"");
	gtk_label_set(GTK_LABEL(ps3_label),"");

	for(i=0;i<CH_line_index;i++)	
	{
		myline = CH_line_result[i];
		strcat(result_str,myline.EN_word);
	
		strcat(result_str," ");
		strcat(result_str,myline.CH_word);
		strcat(result_str," | ");
	
		if(i<=1)
			gtk_label_set(GTK_LABEL(result_label),result_str);
		if(i==3)
			gtk_label_set(GTK_LABEL(ps1_label),result_str);
		if(i==5)
			gtk_label_set(GTK_LABEL(ps2_label),result_str);
		if(i==7)
			gtk_label_set(GTK_LABEL(ps3_label),result_str);

		if((i%2) == 1)
			strcpy(result_str,"");
	}
	
}


//search failed
void dict_show_fail()
{
	g_print("search failed !\n");
	
	gtk_label_set(GTK_LABEL(result_label),"Not found");
	gtk_label_set(GTK_LABEL(ps1_label),"");
	gtk_label_set(GTK_LABEL(ps2_label),"");
	gtk_label_set(GTK_LABEL(ps3_label),"");

}

//search dict
static void dict_search()
{
	gchar word[256];
	int flag;
	
	g_print("dict search!!\n");
	strcpy(word,gtk_entry_get_text(GTK_ENTRY(input_entry)));
	
	if( (word[0] & 0x80) == 0x80 )
	{
		flag = do_CH_search(word,0,word_count-1);//search whole wordbook
	
		if(flag == 1)
			dict_show_CH_success();
		else
			dict_show_fail();
	}
	else
	{
		flag = do_EN_search(word,0,word_count-1);//search whole wordbook
	
		if(flag == 1)
			dict_show_EN_success();
		else
			dict_show_fail();
	}


	//select input entry
	gtk_editable_select_region(GTK_EDITABLE (input_entry),
			0,GTK_ENTRY(input_entry)->text_length);

}