Re: widgets dont appear, due to "event"

[Saquib Malik <saquibfarooq yahoo com>]

/* the followin  is the complete file that takes care
of the visual stuff
* i've kept the menu and menu items global, i did look
at the handlers and they 
* do return true but i cant understand that how does
exapanding and compressing
* make them visible again.
* plz do tell me of  any other bugs if you find them
and thanx again for your help :) */ 


#include "gtk/gtk.h"

int handle(GtkWidget * , GdkEvent *);

void mess( GtkWidget *, gpointer);

void initialize(GtkWidget *);

int drop(GtkWidget * , GdkEvent *);

int del_eve(GtkWidget * , gpointer);

GtkWidget * menu, *menu2;

GtkWidget * menu_item, *menu_item2;

char nodes[10][10];
char temp='o';


main(int argc, char **argv)
{
	GtkWidget * win;
	GtkWidget * button[10][10], * qbutton;
	GtkWidget * table;
	
	char label[6];
	char name[2];
	int i,j;
	win = NULL;
	
	gtk_init(&argc, &argv);
	while(1){
	initialize(win);
	win = gtk_window_new(GTK_WINDOW_TOPLEVEL);
	
	//gtk_widget_set_usize(GTK_WIDGET(win), 500, 500);
	
	//gtk_signal_connect ( GTK_OBJECT(win),
"delete_event", GTK_SIGNAL_FUNC(del_eve), NULL);
	
	table = gtk_table_new( 11 ,10 , TRUE);
	
	//labe = gtk_label_new("hello");
	
	name[1]='\0';
	
	for(i=0;i<10;i++)
		for(j=0; j <10 ; j++)
		{
			 sprintf(label,"%d_%d",i,j);
			//text = gtk_text_new ( NULL, NULL);
			//gtk_text_set_editable(GTK_TEXT(text), FALSE);
	                //gtk_text_insert (GTK_TEXT (text),
NULL, &color, NULL,label , -1);
			if( nodes[i][j]=='o')
			{
				button[i][j] = gtk_button_new();
				//gtk_signal_connect(GTK_OBJECT(button[i][j]),
"event", GTK_SIGNAL_FUNC(drop), NULL);
				//gtk_signal_connect(GTK_OBJECT(button),
(GdkEventButton)"clicked", GTK_SIGNAL_FUNC(drop),
(gpointer) name);
				
			}
			else
			{
				name[0]=nodes[i][j];
				button[i][j] = gtk_button_new_with_label(name);
				//gtk_signal_connect(GTK_OBJECT(button[i][j]),
"event", GTK_SIGNAL_FUNC(handle), NULL);
				//gtk_signal_connect(GTK_OBJECT(button),
(GdkEventButton)"clicked", GTK_SIGNAL_FUNC(drop),
(gpointer) name);
			}
		        //gtk_widget_set_usize(text, 70,20);
		        //gtk_container_add(GTK_CONTAINER(button),
text);
		       
gtk_widget_set_usize(GTK_WIDGET(button[i][j]), 20,20);
		        gtk_widget_set_name(button[i][j], label);
			
		        gtk_table_attach_defaults(GTK_TABLE(table),
button[i][j], j,j+1,i,i+1);
			//gtk_widget_show(text);
			gtk_widget_show(button[i][j]);
	 	 }
		qbutton = gtk_button_new_with_label("Quit");
		gtk_container_add(GTK_CONTAINER(win), table);
		gtk_signal_connect(GTK_OBJECT(qbutton), "clicked",
GTK_SIGNAL_FUNC(del_eve),(GtkWidget *) win);
		
		gtk_table_attach_defaults(GTK_TABLE(table), qbutton,
0,10,10,11);
		gtk_widget_show(qbutton);
		
		
		gtk_widget_show(table);
		gtk_widget_show_all(win);
	
	        for(i=0;i<10;i++)
		   for(j=0; j <10 ; j++)
		   {
			 sprintf(label,"%d_%d",i,j);
			//text = gtk_text_new ( NULL, NULL);
			//gtk_text_set_editable(GTK_TEXT(text), FALSE);
	                //gtk_text_insert (GTK_TEXT (text),
NULL, &color, NULL,label , -1);
			if( nodes[i][j]=='o')
			{
				gtk_signal_connect(GTK_OBJECT(button[i][j]),
"event", GTK_SIGNAL_FUNC(drop), NULL);
				//gtk_signal_connect(GTK_OBJECT(button),
(GdkEventButton)"clicked", GTK_SIGNAL_FUNC(drop),
(gpointer) name);
				
			}
			else
			{
				gtk_signal_connect(GTK_OBJECT(button[i][j]),
"event", GTK_SIGNAL_FUNC(handle), NULL);
				//gtk_signal_connect(GTK_OBJECT(button),
(GdkEventButton)"clicked", GTK_SIGNAL_FUNC(drop),
(gpointer) name);
			}
		        //gtk_widget_set_usize(text, 70,20);
		        //gtk_container_add(GTK_CONTAINER(button),
text);
		   }
	
	      gtk_main();
 	}
	
}

int handle ( GtkWidget * widg, GdkEvent * event)
{
	//GtkWidget * menu;
	//GtkWidget * menu_item;
	GdkEventButton * bevent = (GdkEventButton *) event;
	
	if (event->type == GDK_BUTTON_PRESS)
	{
		g_print("\n the button was pressed");
	        gtk_menu_popup (GTK_MENU (menu), NULL, NULL,
NULL, NULL, bevent->button, bevent->time);
        }
	
	return TRUE;
	
}

int drop ( GtkWidget * widg, GdkEvent * event)
{
	//GtkWidget * menu;
	//GtkWidget * menu_item;
	GdkEventButton * bevent = (GdkEventButton *) event;
	
	if (event->type == GDK_BUTTON_PRESS)
	{
		g_print("\n the button was pressed");
	        gtk_menu_popup (GTK_MENU (menu), NULL, NULL,
NULL, NULL, bevent->button, bevent->time);
        }
	
	return TRUE;
	
}


void mess ( GtkWidget * widg, gpointer data)
{
	
	g_print("\n %s", (char*)data);
	
}

void initialize(GtkWidget * win)
{
	/* settig all entries to o;*/
	int i;
	int j;
	for(i=0; i<10 ; i++)
		for(j=0; j<10; j++)
			nodes[i][j]='o';
			
	/* putting values in locations*/
	
	if(win!=NULL)
		gtk_widget_destroy(win);
		
	nodes[1][2]='A';
	nodes[2][4]='B';
	nodes[1][5]='C';
	nodes[3][5]='D';
	nodes[2][7]='E';
	
	menu = gtk_menu_new();
	
	menu_item = gtk_menu_item_new_with_label( " option
1");
	
	gtk_signal_connect(GTK_OBJECT(menu_item), "activate",
GTK_SIGNAL_FUNC(mess), (gpointer ) "option 1");
	
	gtk_menu_append(GTK_MENU(menu), menu_item);
	
	gtk_widget_show(menu_item);
	
	gtk_widget_show(menu);
	
	menu2 = gtk_menu_new();
	
	menu_item = gtk_menu_item_new_with_label( " option 2
");
	
	gtk_signal_connect(GTK_OBJECT(menu_item), "activate",
GTK_SIGNAL_FUNC(mess), (gpointer) "option 2");
	
	gtk_menu_append(GTK_MENU(menu2), menu_item);
	
	gtk_widget_show(menu_item);
	
	gtk_widget_show(menu2);
	
	
}

int del_eve( GtkWidget * widg, gpointer data)
{
	gtk_main_quit();
	return (FALSE);
}

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