示例#1
0
static void menu_show(gpointer data, guint action, GtkWidget *widget)
{
    GtkTextIter p; 
    
    switch(action) 
      {
      case MENU_NEW:
	if(save_if_modified())  /* call save if modified wen user opens a new file */
	  {
	    /* get all the current tag table n put them in the new buffer */
	    buf = gtk_text_buffer_new(gtk_text_buffer_get_tag_table(buf));
	    gtk_text_view_set_buffer(GTK_TEXT_VIEW(view), buf);
	    g_object_unref(G_OBJECT(buf)); 
            /* needed for freeing memory by the buffer wen a new buffer is created */
	  }
	break;
      case MENU_OPEN:
	if(save_if_modified()) 
        {
	  /* call save if modified wen user opens a new file */
	  buf = gtk_text_buffer_new(gtk_text_buffer_get_tag_table(buf));
	  gtk_text_view_set_buffer(GTK_TEXT_VIEW(view), buf);

        /* needed for freeing memory by the buffer wen a new buffer is created */
	  g_object_unref(G_OBJECT(buf));
	  load_file(NULL);
	}
	break;
      case MENU_SAVE:
	save_file(filename);
	break;
      case MENU_SAVE_AS:
	save_file(NULL);
	break;
      case MENU_QUIT:
	if(save_if_modified())            /* call save if modified wen user opens a new file */
	  gtk_widget_destroy(window);
	break;
      case MENU_CUT:
	gtk_text_buffer_cut_clipboard(buf,gtk_clipboard_get(sel_atom), TRUE);
	break;
      case MENU_COPY:
	gtk_text_buffer_copy_clipboard(buf,gtk_clipboard_get(sel_atom));
	break;
      case MENU_PASTE:
        /* if null text is inserted at the current cursor position */
	gtk_text_buffer_paste_clipboard(buf,gtk_clipboard_get(sel_atom), NULL, TRUE);
	break;
      case MENU_FIND:
	textfind();
	break;
      case MENU_REPLACE:
	text_find_replace();	
	break;
	
      case MENU_SELECT_ALL:
	gtk_text_buffer_get_start_iter(buf, &p);  /* get the starting pt of the buffer */
	gtk_text_buffer_place_cursor(buf, &p);    /* ignore the selection made by the mouse */
	gtk_text_buffer_get_end_iter(buf, &p);   /* get the ending pt of the buffer */
	gtk_text_buffer_move_mark_by_name(buf, "selection_bound", &p);
	break;
      case MENU_HELP:
	show_help();
	break;
      case MENU_ABOUT:
        show_about();
        break;
	
      default:      /* error checking */
	g_printerr("Menu action not defined : %u\n", action);
	break;
      }
} 
示例#2
0
static void menu_replace (GtkMenuItem *menuitem, gpointer data) {
  text_find_replace();	
}