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#include <gtk/gtk.h>
#include <glib.h>
void close_application( GtkWidget *widget,
GdkEvent *event,
gpointer data)
{
gtk_main_quit();
}
int main(int argc, char *argv[])
{
GtkWidget *window;
GtkWidget *box1;
GtkWidget *box2;
GtkWidget *button;
GtkWidget *separator;
GSList *group;
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_window_set_title (GTK_WINDOW (window), "radio buttons");
gtk_container_set_border_width (GTK_CONTAINER (window), 0);
box1 = gtk_vbox_new (FALSE, 0);
gtk_container_add (GTK_CONTAINER (window), box1);
gtk_widget_show (box1);
box2 = gtk_vbox_new (FALSE, 10);
gtk_container_set_border_width (GTK_CONTAINER (box2), 10);
gtk_box_pack_start (GTK_BOX (box1), box2, TRUE, TRUE, 0);
gtk_widget_show (box2);
button = gtk_radio_button_new_with_label (NULL, "button1");
gtk_box_pack_start (GTK_BOX (box2), button, TRUE, TRUE, 0);
gtk_widget_show (button);
group = gtk_radio_button_group (GTK_RADIO_BUTTON (button));
button = gtk_radio_button_new_with_label(group, "button2");
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (button), TRUE);
gtk_box_pack_start (GTK_BOX (box2), button, TRUE, TRUE, 0);
gtk_widget_show (button);
button = gtk_radio_button_new_with_label
(gtk_radio_button_group (GTK_RADIO_BUTTON (button)),
"button3");
gtk_box_pack_start (GTK_BOX (box2), button, TRUE, TRUE, 0);
gtk_widget_show (button);
separator = gtk_hseparator_new ();
gtk_box_pack_start (GTK_BOX (box1), separator, FALSE, TRUE, 0);
gtk_widget_show (separator);
box2 = gtk_vbox_new (FALSE, 10);
gtk_container_set_border_width (GTK_CONTAINER (box2), 10);
gtk_box_pack_start (GTK_BOX (box1), box2, FALSE, TRUE, 0);
gtk_widget_show(box2);
button = gtk_button_new_with_label ("close");
gtk_signal_connect_object (GTK_OBJECT (button),"clicked",
GTK_SIGNAL_FUNC(close_application),
GTK_OBJECT (widnow));
gtk_box_pack_start (GTK_BOX (box2), button, TRUE, TRUE, 0);
GTK_WIDGET_SET_FLAGS (button, GTK_CAN_DEFAULT);
gtk_widget_grab_default (button);
gtk_widget_show (button);
gtk_widget_show (window);
gtk_main();
return(0);
}
CC = gcc
radiobuttons: radiobuttons.c
$(CC) `gtk-config --cflags` radiobuttons.c -o radiobuttons `gtk-config --libs`
clean:
rm -f *.o radiobuttons
就出现出错信息:
64:`window`undeclared(first use in function)
64each undeclared identifier is reported only once
64:for each function it appears in.)
Error 1
主要信息就是这些,我刚学gtk+,会的不多,主要就这类出错信息一点也看不懂。
前些日子,由于最后一行要空一行,而不知,两周没有编译通过。 |
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