#include <gtk/gtk.h>

#include <stdio.h>

 

static void app_activate (GApplication *app)

{

  GtkWidget *win = gtk_application_window_new (GTK_APPLICATION (app));

  gtk_window_set_title (GTK_WINDOW (win), "Тест");

  gtk_window_set_default_size (GTK_WINDOW (win), 400, 300);

  GtkWidget *nb = gtk_notebook_new(); // GtkNotebook

  gtk_window_set_child (GTK_WINDOW (win),nb);

  GtkWidget *lblTab1 = gtk_label_new("Настройки");

  GtkWidget *pnd1 = gtk_paned_new(GTK_ORIENTATION_VERTICAL);

  gtk_notebook_append_page(GTK_NOTEBOOK(nb), pnd1, lblTab1);

  GtkWidget *lblTab2 = gtk_label_new("Графики");

  GtkWidget *pnd2 = gtk_paned_new(GTK_ORIENTATION_VERTICAL);

  gtk_notebook_append_page(GTK_NOTEBOOK(nb), pnd2, lblTab2);

  GtkWidget *lblPnd1 = gtk_label_new("Первый элемент");

//  gtk_window_set_child (GTK_PANED(pnd1), lblPnd1); // Ошибка

//  gtk_window_set_child (pnd1, lblPnd1); // Ошибка

//  gtk_window_set_child (GTK_WINDOW(pnd1), lblPnd1); // Ошибка

//  gtk_window_set_child (GTK_WIDGET(pnd1), lblPnd1); // Ошибка

  gtk_window_present (GTK_WINDOW (win));

}

 

int main (int argc, char **argv)

{

  GtkApplication *app = gtk_application_new ("mainwin.study", G_APPLICATION_DEFAULT_FLAGS);

  g_signal_connect (app, "activate", G_CALLBACK (app_activate), NULL);

  int stat =g_application_run (G_APPLICATION (app), argc, argv);

  g_object_unref (app);

  system("pause");

  return stat;

}