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#include <stdlib.h>
#include <gtk/gtk.h>
gint main(gint argc, gchar ** argv)
{
/* Variables */
GtkWidget * pWindow = NULL;
GtkWidget * pCurve = NULL;
GtkWidget * pBox = NULL;
/* Points de la courbe */
gfloat vector[4] = {-8, 0, -2, 7};
/* Initialisation de gtk */
gtk_init(&argc, &argv);
pWindow = gtk_window_new(GTK_WINDOW_TOPLEVEL);
gtk_window_set_default_size(GTK_WINDOW(pWindow), 320, 200);
g_signal_connect(
G_OBJECT(pWindow),
"destroy",
G_CALLBACK(gtk_main_quit),
NULL
);
pBox = gtk_vbox_new(TRUE, 10);
gtk_container_add (GTK_CONTAINER(pWindow), pBox);
/* Création d'une courbe */
pCurve = gtk_curve_new();
gtk_curve_reset (GTK_CURVE(pCurve));
/* Prarmetrage de l'affichage de la courbe */
gtk_curve_set_range(GTK_CURVE(pCurve), -10, 10, -10, 10);
gtk_widget_set_sensitive(pCurve, FALSE);
/* Placement des points de la courbe */
gtk_curve_set_vector(GTK_CURVE(pCurve), 4, vector);
/* Parametrage du type de courbe
* GTK_CURVE_TYPE_SPLINE
* GTK_CURVE_TYPE_LINEAR
* GTK_CURVE_TYPE_FREE
*/
gtk_curve_set_curve_type(GTK_CURVE(pCurve), GTK_CURVE_TYPE_SPLINE);
gtk_box_pack_start (GTK_BOX(pBox), pCurve, TRUE, TRUE, 0);
/* Affichage de la fenetre */
gtk_widget_show_all(pWindow);
/* Demarrage de la boucle evenementielle */
gtk_main();
return EXIT_SUCCESS;
} |
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