#include <gtk/gtk.h>
#include <gtk/gtk.h>
#include <gtk/gtkcontainer.h>
#include "gtkhwrapbox.h"
/* This is a callback function. The data arguments are ignored
 * in this example. More on callbacks below. */
static void hello( GtkWidget *widget,
                   gpointer   data )
{
    g_print ("Hello World\n");
}
 
static gboolean delete_event( GtkWidget *widget,
                              GdkEvent  *event,
                              gpointer   data )
{
    /* If you return FALSE in the "delete_event" signal handler,
     * GTK will emit the "destroy" signal. Returning TRUE means
     * you don't want the window to be destroyed.
     * This is useful for popping up 'are you sure you want to quit?'
     * type dialogs. */
 
    g_print ("delete event occurred\n");
 
    /* Change TRUE to FALSE and the main window will be destroyed with
     * a "delete_event". */
 
    return TRUE;
}
 
/* Another callback */
static void destroy( GtkWidget *widget,
                     gpointer   data )
{
    gtk_main_quit ();
}
 
int main( int   argc,
          char *argv[] )
{
    /* GtkWidget is the storage type for widgets */
    GtkWidget *window;
 
    GtkWidget *button[10];
 
    /* This is called in all GTK applications. Arguments are parsed
     * from the command line and are returned to the application. */
    gtk_init (&argc, &argv);
 
    /* create a new window */
    window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
 
    //给windows连接delete_event信号
    g_signal_connect (G_OBJECT (window), "delete_event",
		      G_CALLBACK (delete_event), NULL);
 
    //给windows连接destroy信号
	g_signal_connect (G_OBJECT (window), "destroy",
		      G_CALLBACK (destroy), NULL);
 
    //设置边框
	gtk_container_set_border_width (GTK_CONTAINER (window), 10);
 
	// 创建一个 hwrapbox
	GtkWidget * wrapbox = gtk_hwrap_box_new(FALSE);
 
    /* 创建 10 个 button with the label "Fuck Off". */
    int i = 0;
	for (i = 0; i < 10; ++i) {
		button[i] = gtk_button_new_with_label ("Fuck Off");
		//将clicked信号连接到hello函数
		g_signal_connect (G_OBJECT (button[i]), "clicked",
				  G_CALLBACK (hello), NULL);
 
		//将clicked信号连接到gtk_widget_destroy,  考虑到该
		//函数接受一个widget参数, So, 使用g_signal_connect_swapped
		g_signal_connect_swapped (G_OBJECT (button[i]), "clicked",
					  G_CALLBACK (gtk_widget_destroy), G_OBJECT (window));
 
		//将各个button打包进wrapbox
		gtk_wrap_box_pack(GTK_WRAP_BOX(wrapbox), button[i], 
						FALSE, FALSE, FALSE, FALSE);
		//显示各个button
    	gtk_widget_show (button[i]);
	}
 
    //把wrapbox加入window
	gtk_container_add (GTK_CONTAINER (window), wrapbox);
    // 显示wrapbox和windows.
    gtk_widget_show (wrapbox);
    gtk_widget_show (window);
 
    //gtk main入口函数
	gtk_main ();
 
    return 0;
}

GLADE_ADD = -export-dynamic -Wall
 
LINKFLAGS = `pkg-config --libs gtk+-2.0 libglade-2.0` $(GLADE_ADD)
 
CFLAGS = `pkg-config --cflags gtk+-2.0 libglade-2.0` $(GLADE_ADD)
 
OBJ = main.o gtkhwrapbox.o gtkvwrapbox.o gtkwrapbox.o
 
main: $(OBJ)
 
gcc -o main $(OBJ) $(LINKFLAGS)
 
%.o: %.c
 
gcc -g -c $(CFLAGS) $< -o $@
 
clean:
rm -f *.o main