gtk2/examples/pixmap/pixmap.c

#include <gtk/gtk.h>


/* XPM data of Open-File icon */
static const char * xpm_data[] = {
"16 16 3 1",
"       c None",
".      c #000000000000",
"X      c #FFFFFFFFFFFF",
"                ",
"   ......       ",
"   .XXX.X.      ",
"   .XXX.XX.     ",
"   .XXX.XXX.    ",
"   .XXX.....    ",
"   .XXXXXXX.    ",
"   .XXXXXXX.    ",
"   .XXXXXXX.    ",
"   .XXXXXXX.    ",
"   .XXXXXXX.    ",
"   .XXXXXXX.    ",
"   .XXXXXXX.    ",
"   .........    ",
"                ",
"                "};


/* when invoked (via signal delete_event), terminates the application.
 */
gint close_application( GtkWidget *widget,
                        GdkEvent  *event,
                        gpointer   data )
{
    gtk_main_quit();
    return(FALSE);
}


/* is invoked when the button is clicked.  It just prints a message.
 */
void button_clicked( GtkWidget *widget,
                     gpointer   data ) {
    g_print( "button clicked\n" );
}

int main( int   argc,
          char *argv[] )
{
    /* GtkWidget is the storage type for widgets */
    GtkWidget *window, *pixmapwid, *button;
    GdkPixmap *pixmap;
    GdkBitmap *mask;
    GtkStyle *style;
    
    /* create the main window, and attach delete_event signal to terminating
       the application */
    gtk_init( &argc, &argv );
    window = gtk_window_new( GTK_WINDOW_TOPLEVEL );
    gtk_signal_connect( GTK_OBJECT (window), "delete_event",
                        GTK_SIGNAL_FUNC (close_application), NULL );
    gtk_container_set_border_width( GTK_CONTAINER (window), 10 );
    gtk_widget_show( window );

    /* now for the pixmap from gdk */
    style = gtk_widget_get_style( window );
    pixmap = gdk_pixmap_create_from_xpm_d( window->window,  &mask,
                                           &style->bg[GTK_STATE_NORMAL],
                                           (gchar **)xpm_data );

    /* a pixmap widget to contain the pixmap */
    pixmapwid = gtk_pixmap_new( pixmap, mask );
    gtk_widget_show( pixmapwid );

    /* a button to contain the pixmap widget */
    button = gtk_button_new();
    gtk_container_add( GTK_CONTAINER(button), pixmapwid );
    gtk_container_add( GTK_CONTAINER(window), button );
    gtk_widget_show( button );

    gtk_signal_connect( GTK_OBJECT(button), "clicked",
                        GTK_SIGNAL_FUNC(button_clicked), NULL );

    /* show the window */
    gtk_main ();
          
    return 0;
}