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void OnQuitter(GtkWidget* widget, gpointer data);
void OnAbout(GtkWidget* widget, gpointer data);
void open_image();
void save_image();
void binarize_image();
void recuperer_chemin (GtkWidget *bouton, GtkWidget *file_selection);
GtkWidget *pVBox;
GtkWidget *pWindow;
GtkWidget *dialog;
GtkWidget *pImage;
GdkPixbuf *pixbuf;
char *filename;
int main(int argc, char **argv)
{
/* Declaration des widgets */
GtkWidget *pMenuBar;
GtkWidget *pMenu;
GtkWidget *pMenuItem;
/* Initialisation de GTK+ */
gtk_init(&argc,&argv);
/* Creation de la fenetre */
pWindow = gtk_window_new(GTK_WINDOW_TOPLEVEL);
/* Definition de la position */
gtk_window_set_position(GTK_WINDOW(pWindow), GTK_WIN_POS_CENTER);
/* Definition de la taille de la fenetre */
gtk_window_set_default_size(GTK_WINDOW(pWindow), 1200, 600);
/* Titre de la fenetre */
gtk_window_set_title(GTK_WINDOW(pWindow), "OrcaOM");
/* Connexion du signal "destroy" */
g_signal_connect(G_OBJECT(pWindow), "destroy", G_CALLBACK(gtk_main_quit), NULL);
/* Creation de la GtkVBox */
pVBox = gtk_vbox_new(FALSE, 0);
gtk_container_add(GTK_CONTAINER(pWindow), pVBox);
/**** Creation du menu ****/
/* ETAPE 1 */
pMenuBar = gtk_menu_bar_new();
/** Premier sous-menu **/
/* ETAPE 2 */
pMenu = gtk_menu_new();
/* ETAPE 3 */
pMenuItem = gtk_menu_item_new_with_label("Ouvrir");
g_signal_connect(G_OBJECT(pMenuItem), "activate", G_CALLBACK(open_image), (GtkWidget*) pWindow);
gtk_menu_shell_append(GTK_MENU_SHELL(pMenu), pMenuItem);
pMenuItem = gtk_menu_item_new_with_label("Enregistrer");
g_signal_connect(G_OBJECT(pMenuItem), "activate", G_CALLBACK(save_image), (GtkWidget*) pWindow);
gtk_menu_shell_append(GTK_MENU_SHELL(pMenu), pMenuItem);
pMenuItem = gtk_menu_item_new_with_label("Binariser");
g_signal_connect(G_OBJECT(pMenuItem), "activate", G_CALLBACK(binarize_image), (GtkWidget*) pWindow);
gtk_menu_shell_append(GTK_MENU_SHELL(pMenu), pMenuItem);
pMenuItem = gtk_menu_item_new_with_label("Fermer");
gtk_menu_shell_append(GTK_MENU_SHELL(pMenu), pMenuItem);
pMenuItem = gtk_menu_item_new_with_label("Quitter");
g_signal_connect(G_OBJECT(pMenuItem), "activate", G_CALLBACK(OnQuitter), (GtkWidget*) pWindow);
gtk_menu_shell_append(GTK_MENU_SHELL(pMenu), pMenuItem);
/* ETAPE 4 */
pMenuItem = gtk_menu_item_new_with_label("Fichier");
/* ETAPE 5 */
gtk_menu_item_set_submenu(GTK_MENU_ITEM(pMenuItem), pMenu);
/* ETAPE 6 */
gtk_menu_shell_append(GTK_MENU_SHELL(pMenuBar), pMenuItem);
/** Second sous-menu **/
/* ETAPE 2 */
pMenu = gtk_menu_new();
/* ETAPE 3 */
pMenuItem = gtk_menu_item_new_with_label("A propos de...");
g_signal_connect(G_OBJECT(pMenuItem), "activate", G_CALLBACK(OnAbout), (GtkWidget*) pWindow);
gtk_menu_shell_append(GTK_MENU_SHELL(pMenu), pMenuItem);
/* ETAPE 4 */
pMenuItem = gtk_menu_item_new_with_label("?");
/* ETAPE 5 */
gtk_menu_item_set_submenu(GTK_MENU_ITEM(pMenuItem), pMenu);
/* ETAPE 6 */
gtk_menu_shell_append(GTK_MENU_SHELL(pMenuBar), pMenuItem);
/* Ajout du menu a la fenetre */
gtk_box_pack_start(GTK_BOX(pVBox), pMenuBar, FALSE, FALSE, 0);
/*Cration d'une image vide */
pImage = gtk_image_new();
gtk_widget_show_all(pWindow);
gtk_main();
return EXIT_SUCCESS;
}
void OnQuitter(GtkWidget* widget, gpointer data)
{
GtkWidget *pQuestion;
pQuestion = gtk_message_dialog_new(GTK_WINDOW(data),
GTK_DIALOG_MODAL,
GTK_MESSAGE_QUESTION,
GTK_BUTTONS_YES_NO,
"Voulez vous vraiment\n"
"quitter le programme?");
switch(gtk_dialog_run(GTK_DIALOG(pQuestion)))
{
case GTK_RESPONSE_YES:
gtk_main_quit();
break;
case GTK_RESPONSE_NONE:
case GTK_RESPONSE_NO:
gtk_widget_destroy(pQuestion);
break;
}
}
void OnAbout(GtkWidget* widget, gpointer data)
{
GtkWidget *pAbout;
pAbout = gtk_message_dialog_new (GTK_WINDOW(data),
GTK_DIALOG_MODAL,
GTK_MESSAGE_INFO,
GTK_BUTTONS_OK,
"xxxx \n"
"http:");
gtk_dialog_run(GTK_DIALOG(pAbout));
gtk_widget_destroy(pAbout);
}
void open_image()
{
GError *error = NULL;
dialog = gtk_file_chooser_dialog_new ("Open File",
GTK_WINDOW(pWindow),
GTK_FILE_CHOOSER_ACTION_OPEN,
GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
GTK_STOCK_OPEN, GTK_RESPONSE_ACCEPT,
NULL);
if (gtk_dialog_run (GTK_DIALOG (dialog)) == GTK_RESPONSE_ACCEPT)
{
filename = gtk_file_chooser_get_filename (GTK_FILE_CHOOSER (dialog));
/* Chargement d'une image a partir d'un fichier */
pixbuf = gdk_pixbuf_new_from_file(filename, &error);
if(!error)
{
GdkPixbuf *pixbuf_mini = NULL;
int w = gdk_pixbuf_get_width(pixbuf);
int h = gdk_pixbuf_get_height(pixbuf);
int width, height;
gtk_window_get_default_size (GTK_WINDOW(pWindow), &width, &height);
double W = width * 0.7;
double H = height;
double coeff = 1;
if (w > h) {
coeff = W / w;
}
else {
coeff = H / h;
}
W = w * coeff;
H = h * coeff;
pixbuf_mini = gdk_pixbuf_scale_simple(pixbuf, W, H, GDK_INTERP_NEAREST);
gtk_image_set_from_pixbuf(GTK_IMAGE(pImage), pixbuf_mini);
gtk_box_pack_start(GTK_BOX(pVBox), pImage, FALSE, FALSE, 5);
gtk_widget_show (GTK_WIDGET (pImage));
}
else
{
g_critical(error->message);
}
//open_file (filename);
g_free (filename);
}
gtk_widget_destroy (dialog);
}
void binarize_image()
{
Image *img = ImageFile::loadJpg(filename)->getImage(OCR_GRAYSCALE);
double thresh = 0.5;
Image* result = Binarization::computeBinarization(img, thresh);
ImageFile::savePng(result,"OcrGui/images/");
} |
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