Algne text editor. Avab file chooseri(ei salvesta).

testgui.c

+#include <gtk/gtk.h>
+
+
+void save_file(GtkToolButton *save, gpointer data, GtkTextBuffer *buffer){
+   GtkWidget *dialog;
+   dialog = gtk_file_chooser_dialog_new ("Valige fail",NULL, GTK_FILE_CHOOSER_ACTION_SAVE, GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
+                     GTK_STOCK_SAVE, GTK_RESPONSE_ACCEPT, NULL);
+   if (gtk_dialog_run (GTK_DIALOG (dialog)) == GTK_RESPONSE_ACCEPT){
+     char *filename;
+     char *text;
+     GtkTextBuffer *savebuffer;
+     GtkTextIter *start;
+     GtkTextIter *end;
+     gboolean result;
+     GError *err;
+
+     filename = gtk_file_chooser_get_filename(GTK_FILE_CHOOSER (dialog));
+     gtk_widget_set_sensitive (data, FALSE);
+     buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (data));
+     gtk_text_buffer_get_start_iter(buffer, &start);
+     gtk_text_buffer_get_end_iter(buffer, &end);
+     text = gtk_text_buffer_get_text (buffer, &start, &end, FALSE);
+     gtk_text_buffer_set_modified (buffer, FALSE);
+     gtk_widget_set_sensitive (data, TRUE);
+
+     if (filename != NULL)
+       result = g_file_set_contents (filename, text, -1, &err);
+     else
+       result = g_file_set_contents (filename, text, -1, &err);
+
+    if (result == FALSE)
+    {
+     //midagi siia
+
+    }
+
+    g_free (text);
+  }
+  gtk_widget_destroy (dialog);
+}
+
+void update_statusbar(GtkTextBuffer *buffer, GtkStatusbar  *statusbar) {
+  gchar *msg;
+  gint row, col;
+  GtkTextIter iter;
+
+  gtk_statusbar_pop(statusbar, 0);
+
+  gtk_text_buffer_get_iter_at_mark(buffer, &iter, gtk_text_buffer_get_insert(buffer));
+
+  row = gtk_text_iter_get_line(&iter);
+  col = gtk_text_iter_get_line_offset(&iter);
+
+  msg = g_strdup_printf("Col: %d Ln: %d", col+1, row+1);
+
+  gtk_statusbar_push(statusbar, 0, msg);
+
+  g_free(msg);
+}
+
+void mark_set_callback(GtkTextBuffer *buffer, const GtkTextIter *new_location, GtkTextMark *mark, gpointer data) {
+
+  update_statusbar(buffer, GTK_STATUSBAR(data));
+}
+
+int main(int argc, char *argv[]) {
+
+  GtkWidget *window;
+  GtkWidget *vbox;
+
+  GtkWidget *toolbar;
+  GtkWidget *view;
+  GtkWidget *statusbar;
+  GtkWidget *error;
+
+  GtkToolItem *exit;
+  GtkToolItem *undo;
+  GtkToolItem *redo;
+  GtkToolItem *save;
+  GtkToolItem *newfile;
+
+  GtkTextBuffer *buffer;
+
+  gtk_init(&argc, &argv);
+
+  window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
+  gtk_window_set_position(GTK_WINDOW(window), GTK_WIN_POS_CENTER);
+  gtk_window_set_default_size(GTK_WINDOW(window), 1000, 800);
+  gtk_window_set_title(GTK_WINDOW(window), "C-Editor");
+
+  vbox = gtk_vbox_new(FALSE, 0);
+  gtk_container_add(GTK_CONTAINER(window), vbox);
+
+  toolbar = gtk_toolbar_new();
+  gtk_toolbar_set_style(GTK_TOOLBAR(toolbar), GTK_TOOLBAR_ICONS);
+
+  exit = gtk_tool_button_new_from_stock(GTK_STOCK_QUIT);
+  gtk_toolbar_insert(GTK_TOOLBAR(toolbar), exit, -1);
+
+  newfile = gtk_tool_button_new_from_stock(GTK_STOCK_FILE);
+  gtk_toolbar_insert(GTK_TOOLBAR(toolbar), newfile, -1);
+
+  save = gtk_tool_button_new_from_stock(GTK_STOCK_SAVE);
+  gtk_toolbar_insert(GTK_TOOLBAR(toolbar), save, -1);
+
+  undo = gtk_tool_button_new_from_stock(GTK_STOCK_UNDO);
+  gtk_toolbar_insert(GTK_TOOLBAR(toolbar), undo, -1);
+
+  redo = gtk_tool_button_new_from_stock(GTK_STOCK_REDO);
+  gtk_toolbar_insert(GTK_TOOLBAR(toolbar), redo, -1);
+
+  gtk_box_pack_start(GTK_BOX(vbox), toolbar, FALSE, FALSE, 5);
+
+  view = gtk_text_view_new();
+  gtk_text_view_set_wrap_mode(GTK_TEXT_VIEW(view), GTK_WRAP_WORD);
+  gtk_box_pack_start(GTK_BOX(vbox), view, TRUE, TRUE, 0);
+  gtk_widget_grab_focus(view);
+
+  buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(view));
+
+  statusbar = gtk_statusbar_new();
+  gtk_box_pack_start(GTK_BOX(vbox), statusbar, FALSE, FALSE, 0);
+
+  g_signal_connect(G_OBJECT(exit), "clicked", G_CALLBACK(gtk_main_quit), NULL);
+  g_signal_connect(G_OBJECT(save), "clicked", G_CALLBACK(save_file), NULL);
+  g_signal_connect(buffer, "changed", G_CALLBACK(update_statusbar), statusbar);
+  g_signal_connect_object(buffer, "mark_set", G_CALLBACK(mark_set_callback), statusbar, 0);
+  g_signal_connect_swapped(G_OBJECT(window), "destroy",G_CALLBACK(gtk_main_quit), NULL);
+
+  gtk_widget_show_all(window);
+
+  update_statusbar(buffer, GTK_STATUSBAR(statusbar));
+
+  gtk_main();
+
+  return 0;
+}