Source code for this example is also available in the file vbox.c
/*
*File name: vbox.c
*/
#include <gtk/gtk.h>
#include <glib.h>
/*-- This function allows the program to exit properly when the window is closed --*/
gint destroyapp (GtkWidget *widget, gpointer gdata)
{
g_print ("Quitting...\n");
gtk_main_quit();
return (FALSE);
}
/*-- This function responds to the mouse click on the button --*/
void button_clicked(GtkWidget *widget, gpointer gdata)
{
g_print("Button was clicked.\n");
}
int main (int argc, char *argv[])
{
/*-- Declare the GTK Widgets used in the program --*/
GtkWidget *window;
GtkWidget *label1;
GtkWidget *label2;
GtkWidget *label3;
GtkWidget *button1;
GtkWidget *button2;
GtkWidget *button3;
GtkWidget *vbox;
/*-- Initialize GTK --*/
gtk_init (&argc, &argv);
/*-- Create the new window --*/
window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
/*-- Create the labels --*/
label1 = gtk_label_new("Label1");
label2 = gtk_label_new("Label2");
label3 = gtk_label_new("Label3");
/*-- Create some buttons to fill the vbox with --*/
button1 = gtk_button_new_with_label("Button 1");
button2 = gtk_button_new_with_label("Button 2");
button3 = gtk_button_new_with_label("Button 3");
/*-- Create the vbox --*/
vbox = gtk_vbox_new(FALSE,0);
/*-- Connect the window to the destroyapp function --*/
gtk_signal_connect(GTK_OBJECT(window), "delete_event", GTK_SIGNAL_FUNC(destroyapp), NULL);
/*-- Connect all the buttons to the button_was_clicked function --*/
gtk_signal_connect(GTK_OBJECT(button1), "clicked", GTK_SIGNAL_FUNC(button_clicked), NULL);
gtk_signal_connect(GTK_OBJECT(button2), "clicked", GTK_SIGNAL_FUNC(button_clicked), NULL);
gtk_signal_connect(GTK_OBJECT(button3), "clicked", GTK_SIGNAL_FUNC(button_clicked), NULL);
/*-- Add all the buttons to the vbox --*/
gtk_box_pack_start(GTK_BOX(vbox), label1, FALSE, FALSE, 0);
gtk_box_pack_start(GTK_BOX(vbox), button1, FALSE, FALSE, 0);
gtk_box_pack_start(GTK_BOX(vbox), label2, FALSE, FALSE, 0);
gtk_box_pack_start(GTK_BOX(vbox), button2, FALSE, FALSE, 0);
gtk_box_pack_start(GTK_BOX(vbox), label3, FALSE, FALSE, 0);
gtk_box_pack_start(GTK_BOX(vbox), button3, FALSE, FALSE, 0);
/*-- Add the button to the window --*/
gtk_container_add(GTK_CONTAINER (window), vbox);
/*-- Add a border to the window to give the buttons a little room --*/
gtk_container_border_width (GTK_CONTAINER (window), 15);
/*-- Display the widgets --*/
gtk_widget_show(vbox);
gtk_widget_show(label1);
gtk_widget_show(label2);
gtk_widget_show(label3);
gtk_widget_show(button1);
gtk_widget_show(button2);
gtk_widget_show(button3);
gtk_widget_show(window);
/*-- Start the GTK event loop --*/
gtk_main();
/*-- Return 0 if exit is successful --*/
return 0;
}
|
