gtk-sandbox/gtk3/mnemonic/exampleapp.c

42 lines
1.0 KiB
C

#include <gtk/gtk.h>
void print_msg(GtkWidget *widget, gpointer window) {
g_print("Button clicked\n");
}
int main(int argc, char *argv[]) {
GtkWidget *window;
GtkWidget *button;
gtk_init(&argc, &argv);
window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
gtk_window_set_title(GTK_WINDOW(window), "Mnemonic");
gtk_window_set_default_size(GTK_WINDOW(window), 300, 200);
gtk_container_set_border_width(GTK_CONTAINER(window), 15);
/*set mnemonic*/
button = gtk_button_new_with_mnemonic("_Button");
/*connect signal with callback fct print_msg*/
g_signal_connect(button, "clicked",
G_CALLBACK(print_msg), NULL);
/*source:https://stackoverflow.com/questions/58746046/alternative-to-deprecated-gtk-alignment-new*/
gtk_widget_set_halign (button, GTK_ALIGN_START);
gtk_widget_set_valign (button, GTK_ALIGN_START);
gtk_container_add(GTK_CONTAINER(window), button);
gtk_widget_show_all(window);
g_signal_connect(G_OBJECT(window), "destroy",
G_CALLBACK(gtk_main_quit), NULL);
gtk_main();
return 0;
}