#include "common.h"

GtkWidget *window;
GtkWidget *table;
GtkWidget *button[9];
GtkWidget *image_enable[9];

static void button_pressed_callback(GtkWidget *widget, GdkEvent *event, gpointer image);
static void button_released_callback(GtkWidget *widget, GdkEvent *event, gpointer image);
void button_selection();

/* Create a new hbox with an image and a label packed into it
 * and return the box. */

static GtkWidget *xpm_label_box(gchar *label_text,  gchar *xpm_filename)
{
    GtkWidget *box;
    GtkWidget *label;
    GtkWidget *image;

    /* Create box for image and label */
    box = gtk_vbox_new (FALSE, 0);

    gtk_container_set_border_width (GTK_CONTAINER (box), 2);

    /* Now on to the image stuff */
    image = gtk_image_new_from_file (xpm_filename);

    /* Create a label for the button */
    label = gtk_label_new (label_text);

    /* Pack the image and label into the box */
    gtk_box_pack_start (GTK_BOX (box), label, FALSE, FALSE, 3);
    gtk_box_pack_start (GTK_BOX (box), image, FALSE, FALSE, 3);

    gtk_widget_show (label);
    gtk_widget_show (image);

    return box;
}

/*
static void hiding_showing_images(GtkWidget *widget, gint index)
{
	GtkWidget *image;
//	guint index = (guint *)img;
	g_print("INDEX = %d, FLAG = %d \n",index ,flag);
	if(flag == 1)
	{
		g_print("INSIDE LEAVE\n");
		gtk_widget_hide(image_enable[index-1]);
	        image = gtk_image_new_from_file("radio_green.jpg");
	        gtk_table_attach_defaults (GTK_TABLE (table), image, index-1, index, 0, 1);
        	gtk_widget_show (image);
		image_enable[index-1] = image;
		flag = 0;
	}
	else
	{
		g_print("INSIDE ENTER\n");
	        gtk_widget_hide(image_enable[index-1]);
        	image = gtk_image_new_from_file("radio_red.jpg");
        	gtk_table_attach_defaults (GTK_TABLE (table), image, index-1, index, 0, 1);
	        gtk_widget_show (image);
	        image_enable[index-1] = image;
		flag = 1;
	}
}
*/

/* Callback method */

static void button_released_callback(GtkWidget *widget, GdkEvent *event, gpointer img)
{
	GtkWidget *image;
	guint index = (guint *)img;
        g_print("INSIDE LEAVE\n");
        gtk_widget_hide(image_enable[index-1]);
        image = gtk_image_new_from_file("radio_green.jpg");
        gtk_table_attach_defaults (GTK_TABLE (table), image, index-1, index, 0, 1);
        gtk_widget_show (image);
        image_enable[index-1] = image;
}
static void button_pressed_callback(GtkWidget *widget, GdkEvent *event, gpointer img)
{
	GtkWidget *image;
	guint index = (guint *)img;
	g_print("INSIDE ENTER\n");
	gtk_widget_hide(image_enable[index-1]);
        image = gtk_image_new_from_file("radio_red.jpg");
        gtk_table_attach_defaults (GTK_TABLE (table), image, index-1, index, 0, 1);
	gtk_widget_show (image);
	image_enable[index-1] = image;
}

static GtkWidget *create_button(guint index)
{
    GtkWidget *box;
    GtkWidget *button;
    GtkWidget *image;

    image = gtk_image_new_from_file("radio_green.jpg");
    button = gtk_button_new();
    switch(index)
    {
	case 1:                                                                                                                      {
              box = xpm_label_box("   ABC   ", "soccer.gif");
    	      gtk_container_add (GTK_CONTAINER (button), box);
    	      gtk_table_attach_defaults (GTK_TABLE (table), button, 0, 1, 1, 2);
              gtk_table_attach_defaults (GTK_TABLE (table), image, 0, 1, 0, 1);
    	      image_enable[0] = image;
              g_signal_connect(G_OBJECT(button), "button_press_event",
                   G_CALLBACK (button_pressed_callback), (gpointer)index);
              g_signal_connect(G_OBJECT(button), "button_release_event",
                   G_CALLBACK(button_released_callback), (gpointer)index);

              break;
	}
	case 2:
	{
              box = xpm_label_box("   DEF   ", "soccer.gif");
              gtk_container_add (GTK_CONTAINER (button), box);
              gtk_table_attach_defaults (GTK_TABLE (table), button, 1, 2, 1, 2);
              gtk_table_attach_defaults (GTK_TABLE (table), image, 1, 2, 0, 1);
    	      image_enable[1] = image;
              g_signal_connect (G_OBJECT (button), "button_press_event",
                   G_CALLBACK (button_pressed_callback), (gpointer)index);
              g_signal_connect (G_OBJECT (button), "button_release_event",
                   G_CALLBACK (button_released_callback), (gpointer)index);

	      break;	
	}
	case 3:
	{
              box = xpm_label_box("   GHI   ", "soccer.gif");
              gtk_container_add (GTK_CONTAINER (button), box);
              gtk_table_attach_defaults (GTK_TABLE (table), button, 2, 3, 1, 2);
              gtk_table_attach_defaults (GTK_TABLE (table), image, 2, 3, 0, 1);
    	      image_enable[2] = image;
              g_signal_connect (G_OBJECT (button), "button_press_event",
                   G_CALLBACK (button_pressed_callback), (gpointer)index);
              g_signal_connect (G_OBJECT (button), "button_release_event",
                   G_CALLBACK (button_released_callback), (gpointer)index);

              break;
	}
	case 4:
	{
              box = xpm_label_box("   JKL   ", "soccer.gif");
              gtk_container_add (GTK_CONTAINER (button), box);
              gtk_table_attach_defaults (GTK_TABLE (table), button, 3, 4, 1, 2);
              gtk_table_attach_defaults (GTK_TABLE (table), image, 3, 4, 0, 1);
    	      image_enable[3] = image;
              g_signal_connect (G_OBJECT (button), "button_press_event",
                   G_CALLBACK (button_pressed_callback), (gpointer)index);
              g_signal_connect (G_OBJECT (button), "button_release_event",
                   G_CALLBACK (button_released_callback), (gpointer)index);

              break;
	}
	case 5:
	{
              box = xpm_label_box("   MNO   ", "soccer.gif");
              gtk_container_add (GTK_CONTAINER (button), box);
              gtk_table_attach_defaults (GTK_TABLE (table), button, 4, 5, 1, 2);
              gtk_table_attach_defaults (GTK_TABLE (table), image, 4, 5, 0, 1);
	      image_enable[4] = image;
              g_signal_connect (G_OBJECT (button), "button_press_event",
                   G_CALLBACK (button_pressed_callback), (gpointer)index);
              g_signal_connect (G_OBJECT (button), "button_release_event",
                   G_CALLBACK (button_released_callback), (gpointer)index);

              break;
	}
	case 6:
	{
              box = xpm_label_box("   PQR   ", "soccer.gif");
              gtk_container_add (GTK_CONTAINER (button), box);
              gtk_table_attach_defaults (GTK_TABLE (table), button, 5, 6, 1, 2);
              gtk_table_attach_defaults (GTK_TABLE (table), image, 5, 6, 0, 1);
	      image_enable[5] = image;
              g_signal_connect (G_OBJECT (button), "button_press_event",
                   G_CALLBACK (button_pressed_callback), (gpointer)index);
              g_signal_connect (G_OBJECT (button), "button_release_event",
                   G_CALLBACK (button_released_callback), (gpointer)index);

              break;
	}
	case 7:
	{
              box = xpm_label_box("   STU   ", "soccer.gif");
              gtk_container_add (GTK_CONTAINER (button), box);
              gtk_table_attach_defaults (GTK_TABLE (table), button, 6, 7, 1, 2);
              gtk_table_attach_defaults (GTK_TABLE (table), image, 6, 7, 0, 1);
	      image_enable[6] = image;
              g_signal_connect (G_OBJECT (button), "button_press_event",
                   G_CALLBACK (button_pressed_callback), (gpointer)index);
              g_signal_connect (G_OBJECT (button), "button_release_event",
                   G_CALLBACK (button_released_callback), (gpointer)index);

              break;
	}
	case 8:
	{
              box = xpm_label_box("   VWX   ", "soccer.gif");
              gtk_container_add (GTK_CONTAINER (button), box);
              gtk_table_attach_defaults (GTK_TABLE (table), button, 7, 8, 1, 2);
              gtk_table_attach_defaults (GTK_TABLE (table), image, 7, 8, 0, 1);
              image_enable[7] = image;
              g_signal_connect (G_OBJECT (button), "button_press_event",
                   G_CALLBACK (button_pressed_callback), (gpointer)index);
              g_signal_connect (G_OBJECT (button), "button_release_event",
                   G_CALLBACK (button_released_callback), (gpointer)index);
              break;
	}
	case 9:
	{
              box = xpm_label_box("   YZ    ", "soccer.gif");
              gtk_container_add (GTK_CONTAINER (button), box);
              gtk_table_attach_defaults (GTK_TABLE (table), button, 8, 9, 1, 2);
              gtk_table_attach_defaults (GTK_TABLE (table), image, 8, 9, 0, 1);
              image_enable[8] = image;
              g_signal_connect (G_OBJECT (button), "button_press_event",
                   G_CALLBACK (button_pressed_callback), (gpointer)index);
              g_signal_connect (G_OBJECT (button), "button_release_event",
                   G_CALLBACK (button_released_callback), (gpointer)index);
              break;
	}
    }
    gtk_widget_show (box);
    gtk_widget_show (button);
    gtk_widget_show (image);
    return button;
}

int main( int   argc, char *argv[] )
{
    /* GtkWidget is the storage type for widgets */
    /* Buttons  */
    pthread_t *thread_for_loop;
    guint i;

    gtk_init (&argc, &argv);

    /* Create a new window */
    window = gtk_window_new (GTK_WINDOW_TOPLEVEL);

    gtk_window_set_title (GTK_WINDOW (window), "HOPE");

    /* It's a good idea to do this for all windows. */
    g_signal_connect (G_OBJECT (window), "destroy",
	              G_CALLBACK (gtk_main_quit), NULL);

    g_signal_connect (G_OBJECT (window), "delete_event",
	 	      G_CALLBACK (gtk_main_quit), NULL);

    /* Sets the border width of the window. */
    gtk_container_set_border_width (GTK_CONTAINER (window), 10);

    /* Create a 10x10 table */
    table = gtk_table_new (8, 9, TRUE);
                                                                                                                             
    /*Set table row spacing and column spacing*/
    gtk_table_set_col_spacings (GTK_TABLE (table), 30);
                                                                                                                             
    /* Put the table in the main window */
    gtk_container_add (GTK_CONTAINER (window), table);

    /* Create buttons */

    for(i = 0; i < 9; i++)
    {	
	    button[i] = create_button(i+1);
	    gtk_widget_set_events(button[i], GDK_BUTTON_RELEASE_MASK|GDK_BUTTON_PRESS_MASK );
    }	

    gtk_widget_show (table);
    gtk_widget_show (window);

    thread_for_loop = (pthread_t *) malloc (sizeof (pthread_t));
    pthread_create (thread_for_loop, NULL, (void *)button_selection,NULL);

    /* Rest in gtk_main and wait for the fun to begin! */
    gtk_main ();

    return 0;
}

void button_selection()
{
    guint i;

    while(1)
    {
        for(i=0; i < 9; i++)
        {
                g_print("Index is %d\n",i);
		gtk_grab_add(button[i]);
		g_signal_emit_by_name(button[i], "button_press_event");
                sleep(3);
		g_signal_emit_by_name(button[i], "button_release_event");
		gtk_grab_remove(button[i]);
		gtk_widget_show_all(window);
        }
    }
}