1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140
| #include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <gtk/gtk.h>
/*VARIABLES D'ENVIRONNEMENT*/
GtkWidget * p_win = NULL;
GtkWidget * p_vbox = NULL;
GtkWidget * p_entry [3];
GtkWidget * p_label [3];
GtkWidget * p_button [1];
const gchar *sText;
typedef struct
{
double op1;
double op2;
double resultat;
}
operandes;
void cb_activate (GtkEntry * p_wid, gpointer p_data)
{
GtkEntry * p_entry = (GtkEntry *) p_data;
g_return_if_fail (p_wid != NULL);
g_return_if_fail (p_data != NULL);
gtk_widget_grab_focus (GTK_WIDGET (p_entry));
}
void cb_clicked (GtkButton * p_wid, gpointer p_data)
{
char buff [20];
operandes * op = NULL;
g_return_if_fail (p_wid != NULL);
g_return_if_fail (p_data != NULL);
op = (operandes *) p_data;
op->op1 = strtod (gtk_entry_get_text (GTK_ENTRY (p_entry[0])), NULL);
op->op2 = strtod (gtk_entry_get_text (GTK_ENTRY (p_entry[1])), NULL);
op->resultat = op->op1 + op->op2;
/*RETRAIT DU BUFFER
sprintf (buff, "%.3f", op->resultat);
buff [strlen (buff) - 1] = '\0';
gtk_entry_set_text (GTK_ENTRY (p_entry[2]), buff);*/
/*Recuperation du texte contenu dans le GtkEntry */
sText = gtk_entry_get_text(GTK_ENTRY(p_entry[1]));
gtk_entry_set_text(GTK_ENTRY(p_entry[2]), sText);
}
int main (int argc, char ** argv)
{
/*VARIABLES DE CALCUL*/
operandes op;
gtk_init (& argc, & argv);
p_win = gtk_window_new (GTK_WINDOW_TOPLEVEL);
gtk_window_set_title (GTK_WINDOW (p_win), "GtkEntry...");
gtk_container_set_border_width (GTK_CONTAINER (p_win), 5);
g_signal_connect (
G_OBJECT (p_win), "destroy",
G_CALLBACK (gtk_main_quit), NULL
);
p_vbox = gtk_vbox_new (FALSE, 5);
gtk_container_add (GTK_CONTAINER (p_win), p_vbox);
/*MISE EN PLACE DES ELEMENTS DE LA FENETRE*/
p_entry[0] = gtk_entry_new ();
p_entry[1] = gtk_entry_new ();
p_entry[2] = gtk_entry_new ();
p_label[0] = gtk_label_new("TAPEZ VOTRE 1er NOMBRE ");
p_label[1] = gtk_label_new("TAPEZ VOTRE 2eme NOMBRE ");
p_label[2] = gtk_label_new("RESULTAT DE L'ADDITION =");
p_button[0] = gtk_button_new_with_label("VALIDATION");
p_label[2] = gtk_label_new("");
gtk_entry_set_alignment (GTK_ENTRY (p_entry[0]), 1);
gtk_entry_set_alignment (GTK_ENTRY (p_entry[1]), 1);
gtk_entry_set_alignment (GTK_ENTRY (p_entry[2]), 1);
gtk_box_pack_start(GTK_BOX(p_vbox), p_label[0], TRUE, FALSE, 0);
gtk_box_pack_start (GTK_BOX (p_vbox), p_entry[0], TRUE, TRUE, 5);
gtk_box_pack_start(GTK_BOX(p_vbox), p_label[1], TRUE, FALSE, 0);
gtk_box_pack_start (GTK_BOX (p_vbox), p_entry[1], TRUE, TRUE, 5);
gtk_box_pack_start(GTK_BOX(p_vbox), p_button[0], TRUE, TRUE, 0);
gtk_box_pack_start(GTK_BOX(p_vbox), p_label[3], TRUE, TRUE, 5);
gtk_box_pack_start (GTK_BOX (p_vbox), p_entry[2], TRUE, TRUE, 5);
g_signal_connect (
G_OBJECT (p_button[0]), "clicked",
G_CALLBACK (cb_clicked), (void *) &op
);
g_signal_connect (
G_OBJECT (p_entry[0]), "activate",
G_CALLBACK (cb_activate), (GtkEntry *) p_entry[1]
);
gtk_widget_show_all (p_win);
gtk_main ();
return 0;
} |
Partager