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Update gtk3.cpp

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daleclack 2020-10-02 13:01:11 +08:00 committed by GitHub
parent ec071f2fad
commit a3b37d2146
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1 changed files with 14 additions and 13 deletions
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27
gtk2/gtk3.cpp
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@ -3,18 +3,19 @@ void hello(GtkWidget *widget,gpointer data){
g_print("hello\n");
}
int main(int argc,char *argv[]){
GtkWidget *window;
GtkWidget *button;
gtk_init(&argc,&argv);
GtkWidget *window;//Point to window
GtkWidget *button;//point to button
gtk_init(&argc,&argv);//inital
window=gtk_window_new(GTK_WINDOW_TOPLEVEL);
g_signal_connect(G_OBJECT(window),"delete_event",G_CALLBACK(gtk_main_quit),NULL);
gtk_window_set_title(GTK_WINDOW(window),"Gtk(3) Test");
gtk_window_set_default_size(GTK_WINDOW(window),40,20);
gtk_window_set_position(GTK_WINDOW(window),GTK_WIN_POS_CENTER);
button=gtk_button_new_with_label("hello");
g_signal_connect(G_OBJECT(button),"clicked",G_CALLBACK(hello),NULL);
gtk_container_add(GTK_CONTAINER(window),button);
gtk_widget_show(window);
gtk_widget_show(button);
gtk_main();
g_signal_connect(G_OBJECT(window),"delete_event",G_CALLBACK(gtk_main_quit),NULL);//Create a window
gtk_window_set_title(GTK_WINDOW(window),"Gtk(3) Test");//Window title
gtk_window_set_default_size(GTK_WINDOW(window),40,20);//Window size
gtk_window_set_position(GTK_WINDOW(window),GTK_WIN_POS_CENTER);//Window Position
button=gtk_button_new_with_label("hello");//Create button
g_signal_connect(G_OBJECT(button),"clicked",G_CALLBACK(hello),NULL);//Call a function when clicked
gtk_container_add(GTK_CONTAINER(window),button);//Add button to window
gtk_widget_show(window);//show window
gtk_widget_show(button);//show button
gtk_main();//Main Function
return FALSE;
}