/* gotowin.c    go to word or number index
 * 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"

//goto word or number index
static void goto_index();

static GtkWidget *goto_win,*input_entry;
static GtkWidget *result_label;
//static GtkWidget *pad_label;
static GtkWidget *quit_button,*goto_button;


static void goto_quit()
{
        gtk_grab_remove(goto_win);
        gtk_widget_destroy(goto_win);	

	//gtk_widget_show(window);

}

/* window of goto */
void goto_window()
{
	GtkWidget *vbox,*hbox,*h_line;
	GtkWidget *xpm_label;

	gchar str[255];
	gchar temp[255];
/* goto window */
	goto_win = gtk_window_new(GTK_WINDOW_TOPLEVEL);
	gtk_window_set_title(GTK_WINDOW(goto_win),"Goto word or number index");
	gtk_widget_set_usize(goto_win,600,150);
	gtk_widget_set_uposition(goto_win,300,200);
	gtk_container_border_width(GTK_CONTAINER(goto_win),0);
	gtk_signal_connect (GTK_OBJECT (goto_win), "delete_event",
			GTK_SIGNAL_FUNC(goto_quit), goto_win);

/* vbox */
	vbox = gtk_vbox_new(TRUE,0);
	gtk_container_add(GTK_CONTAINER(goto_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);
	

/* goto label */	
	sprintf(temp,"%d",word_count);
	strcpy(str,"");
	strcat(str,"Wordbook: ");
	strcat(str,S_conf.filename);
	strcat(str,"      Total words: ");
	strcat(str,temp);

	xpm_label = create_img_box(PRE_DIR"icon/about.png",str);
	gtk_box_pack_start(GTK_BOX(hbox),xpm_label,FALSE,FALSE,0);
	gtk_widget_show(xpm_label);

/* result label */
	result_label=gtk_label_new("Go to word or number index which you input!");
	gtk_box_pack_start(GTK_BOX(vbox),result_label,FALSE,FALSE,0);
	// left
	gtk_widget_show(result_label);

/* input word editor */ 
	input_entry = gtk_entry_new();
	gtk_entry_set_max_length (GTK_ENTRY(input_entry), 100);
	g_signal_connect (G_OBJECT(input_entry), "activate",
		G_CALLBACK (goto_index),input_entry);

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

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


/* 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);

	/* goto button */	
	goto_button = create_img_button(PRE_DIR"icon/goto.png",
				"Goto",
				"Goto",
				goto_index,
				goto_button);
	
	gtk_box_pack_start(GTK_BOX(hbox),goto_button,FALSE,FALSE,0);
	gtk_widget_show(goto_button);

	/* quit button */
	quit_button = create_img_button(PRE_DIR"icon/exit.png",
				"Quit",
				"Quit",
				goto_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);
	//gtk_widget_hide(window);

	gtk_widget_show(goto_win);

}


//goto word or number index
static void goto_index()
{
	//g_print("goto read!!\n");
	gchar word[256];
	gchar result_str[256];
	int flag=0;
	int input_index=0;
	
	strcpy(word,gtk_entry_get_text(GTK_ENTRY(input_entry)));


	if(isalpha(word[0]))
	//word
	{
		flag = do_EN_search(word,0,word_count-1);//search whole wordbook
		if(flag)
		//found
		{
			//S_state.word_index --;
			goto_quit();
		}
		else
		// not found
		{
			strcpy(result_str,"Not found word: ");
			strcat(result_str,word);
			strcat(result_str," ! Please input again");
			gtk_label_set(GTK_LABEL(result_label),result_str);
			gtk_editable_select_region(GTK_EDITABLE (input_entry),
				0,GTK_ENTRY(input_entry)->text_length);
		}

	}
	else	if(isdigit(word[0]))
	// number
	{
		sscanf(word,"%d\n",& input_index);
		g_print("input number: %d\n",input_index);

		if(input_index < word_count && input_index > -1)
		{
			S_state.word_index = input_index;
			goto_quit();
		}
		else
		{
			strcpy(result_str,"Your input number beyonds the range of current word book!!");
			strcat(result_str," Please input again");
			gtk_label_set(GTK_LABEL(result_label),result_str);

			//select input entry
			gtk_editable_select_region(GTK_EDITABLE (input_entry),
				0,GTK_ENTRY(input_entry)->text_length);
		}
	}
	else
	{
		strcpy(result_str,"Your input can't be accepted!!");
		strcat(result_str," Please input again");
		gtk_label_set(GTK_LABEL(result_label),result_str);

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

	}
}