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| #include <stdlib.h>
#include <gtk/gtk.h>
GtkWidget *pFileChooser;
GtkTextBuffer *pTextBuffer;
GtkTextIter iStart, iEnd;
gchar *sFile, *sBuffer;
void OnOpen(GtkWidget *pWidget, gpointer data)
{
/* Creation de la fenetre de selection */
pFileChooser = gtk_file_chooser_dialog_new("Ouvrir...",
NULL,
GTK_FILE_CHOOSER_ACTION_OPEN,
GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
GTK_STOCK_OPEN, GTK_RESPONSE_OK,
NULL);
/* On limite les actions a cette fenetre */
gtk_window_set_modal(GTK_WINDOW(pFileChooser), TRUE);
/* Affichage fenetre */
switch(gtk_dialog_run(GTK_DIALOG(pFileChooser)))
{
case GTK_RESPONSE_OK:
/* Recuperation du chemin */
sFile = gtk_file_chooser_get_filename(GTK_FILE_CHOOSER(pFileChooser));
sBuffer = NULL;
g_file_get_contents(sFile, &sBuffer, NULL, NULL);
g_free(sFile);
break;
default:
break;
}
gtk_widget_destroy(pFileChooser);
/* Recuperation du buffer */
pTextBuffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(data));
/* Suppression des données du buffer */
gtk_text_buffer_get_start_iter(pTextBuffer, &iStart);
gtk_text_buffer_get_end_iter(pTextBuffer, &iEnd);
gtk_text_buffer_delete(pTextBuffer, &iStart, &iEnd);
/* Affichage du fichier */
gtk_text_buffer_get_start_iter(pTextBuffer, &iStart);
gtk_text_buffer_insert(pTextBuffer, &iStart, sBuffer,-1);
g_free(sBuffer);
}
void enregistrer(GtkWidget *pWidget, gpointer data)
{
gchar *contents = NULL;;
pTextBuffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(data));
gtk_text_buffer_get_start_iter(pTextBuffer, &iStart);
gtk_text_buffer_get_end_iter(pTextBuffer, &iEnd);
contents = gtk_text_buffer_get_text (pTextBuffer, &iStart, &iEnd, TRUE);
g_file_set_contents (sFile, contents, -1, NULL);
g_free(contents);
}
int main(int argc, char **argv)
{
GtkWidget *pWindow;
GtkWidget *pTextView;
GtkWidget *pBox;
GtkWidget *pButton;
GtkWidget *pButton1;
GtkWidget *pScrolled;
gtk_init(&argc, &argv);
pWindow = gtk_window_new(GTK_WINDOW_TOPLEVEL);
gtk_window_set_default_size(GTK_WINDOW(pWindow), 480, 480);
gtk_window_set_title(GTK_WINDOW(pWindow), "GtkTextView");
g_signal_connect(G_OBJECT(pWindow), "destroy",
G_CALLBACK(gtk_main_quit), NULL);
pBox=gtk_vbox_new(FALSE, 5);
gtk_container_add(GTK_CONTAINER(pWindow), pBox);
pScrolled = gtk_scrolled_window_new(NULL, NULL);
gtk_box_pack_start(GTK_BOX(pBox), pScrolled, TRUE, TRUE, 5);
pTextView=gtk_text_view_new();
gtk_container_add(GTK_CONTAINER(pScrolled), pTextView);
gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(pScrolled),
GTK_POLICY_AUTOMATIC,
GTK_POLICY_AUTOMATIC);
pButton=gtk_button_new_from_stock(GTK_STOCK_OPEN);
gtk_box_pack_start(GTK_BOX(pBox), pButton, FALSE, FALSE, 0);
g_signal_connect(G_OBJECT(pButton), "clicked", G_CALLBACK(OnOpen), (gpointer)pTextView);
pButton1=gtk_button_new_from_stock(GTK_STOCK_SAVE);
gtk_box_pack_start(GTK_BOX(pBox), pButton1, FALSE, FALSE, 0);
g_signal_connect(G_OBJECT(pButton1), "clicked", G_CALLBACK(enregistrer), (gpointer) pTextView);
gtk_widget_show_all(pWindow);
gtk_main();
return EXIT_SUCCESS;
} |
