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| #include <stdio.h>
#include <stdlib.h>
#include <gtk/gtk.h>
#include "../include/interface.h"
#define LIGNES 5
#define COLONNES 5
#define BOUTONS 20
#define LARGEUR 360
#define HAUTEUR 450
GtkWidget**
initialiser_boutons(char** labels, int nombre)
{
GtkWidget** boutons = NULL;
int i;
if ((boutons = malloc(nombre * sizeof(GtkWidget*))))
{
for (i = 0; i < nombre; i++)
{
if (!(boutons[i] = gtk_button_new_with_label(labels[i])))
{
fprintf(stderr, "Allocation des boutons impossible\n");
}
}
}
else
{
fprintf(stderr, "Allocation des boutons impossible\n");
}
return boutons;
}
GtkWidget*
initialiser_table(int lignes, int colonnes, GtkWidget** boutons, int nombre,
GtkWidget** textView, GtkTextBuffer** textBuffer)
{
GtkWidget* table = NULL;
PangoFontDescription* font = NULL;
int i;
int j;
int k = 0;
table = gtk_table_new(lignes, colonnes, TRUE);
*textView = gtk_text_view_new_with_buffer(*textBuffer);
font = pango_font_description_from_string("Serif 20");
gtk_widget_modify_font(*textView, font);
gtk_table_attach(GTK_TABLE(table), *textView, 0, 5, 0, 1,
GTK_EXPAND | GTK_FILL, GTK_EXPAND | GTK_FILL, 10, 10);
for (i = 1; i < lignes; i++)
{
for (j = 0; j < colonnes; j++)
{
gtk_table_attach(GTK_TABLE(table), boutons[k], j, j + 1, i, i + 1,
GTK_EXPAND | GTK_FILL, GTK_EXPAND | GTK_FILL, 10, 10);
k++;
}
}
return table;
}
GtkWidget*
initialiser_fenetre(int largeur, int hauteur, char* titre, GtkWidget*** boutons,
GtkWidget** textView, GtkTextBuffer** textBuffer)
{
GtkWidget* window = NULL;
GtkWidget* table = NULL;
char* nomsLabels[BOUTONS] = {"7", "8", "9", "DEL", " ",
"4", "5", "6", " * ", " / ",
"1", "2", "3", " + ", " - ",
"0", ".", "(-)", " ^ ", " = "};
window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
gtk_window_set_default_size(GTK_WINDOW(window), largeur, hauteur);
gtk_window_set_title(GTK_WINDOW(window), titre);
*boutons = initialiser_boutons(nomsLabels, BOUTONS);
table = initialiser_table(LIGNES, COLONNES, *boutons, BOUTONS,
textView, textBuffer);
gtk_container_add(GTK_CONTAINER(window), table);
return window;
}
void
modifierTextView(GtkWidget* widget, gpointer textView)
{
const gchar* label = NULL;
gchar* text = NULL;
GtkTextBuffer* textBuffer = NULL;
GtkTextIter start;
GtkTextIter end;
label = gtk_button_get_label(GTK_BUTTON(widget));
textBuffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(textView));
gtk_text_buffer_insert_at_cursor(textBuffer, label, -1);
text = gtk_text_buffer_get_text(textBuffer, &start, &end, TRUE);
printf("%s\n", text);
}
int
main(int argc, char* argv[])
{
GtkWidget* window = NULL;
GtkWidget* textView = NULL;
GtkTextBuffer* textBuffer = NULL;
GtkWidget** boutons = NULL;
int i;
gtk_init(&argc, &argv);
g_signal_connect(G_OBJECT(window), "destroy", G_CALLBACK(gtk_main_quit), NULL);
window = initialiser_fenetre(LARGEUR, HAUTEUR, "Calculatrice", &boutons,
&textView, &textBuffer);
for (i = 0; i < BOUTONS; i++)
{
g_signal_connect(G_OBJECT(boutons[i]), "clicked",
G_CALLBACK(modifierTextView), (gpointer) textView);
}
gtk_widget_show_all(window);
gtk_main();
return 0;
} |
