options_dialog.c

一个linux下的ftp程序。它是使用文件传输协议的一系列程序的集合。

/*****************************************************************************/
/*  menu-items.c - menu callbacks                                            */
/*  Copyright (C) 1998-2003 Brian Masney <[e-mail]>                  */
/*                                                                           */
/*  This program is free software; you can redistribute it and/or modify     */
/*  it under the terms of the GNU General Public License as published by     */
/*  the Free Software Foundation; either version 2 of the License, or        */
/*  (at your option) any later version.                                      */
/*                                                                           */
/*  This program is distributed in the hope that it will be useful,          */
/*  but WITHOUT ANY WARRANTY; without even the implied warranty of           */
/*  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the            */
/*  GNU General Public License for more details.                             */
/*                                                                           */
/*  You should have received a copy of the GNU General Public License        */
/*  along with this program; if not, write to the Free Software              */
/*  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.                */
/*****************************************************************************/

#include "gftp-gtk.h"
static const char cvsid[] = "$Id: options_dialog.c,v 1.25 2004/12/02 22:22:31 masneyb Exp $";

static GtkWidget * proxy_list, * new_proxy_domain, * network1,
                 * network2, * network3, * network4, * netmask1, * netmask2, 
                 * netmask3, * netmask4, * domain_active,
                 * domain_label, * network_label, * netmask_label, 
                 * edit_button, * delete_button;
static gftp_options_dialog_data * gftp_option_data;
static GList * new_proxy_hosts = NULL;

static void
_setup_option (gftp_option_type_enum otype,
               gftp_options_dialog_data * option_data, 
               void * (*ui_print_function) (gftp_config_vars * cv,
                                            void *user_data,
                                            void *value),
               void (*ui_save_function) (gftp_config_vars * cv,
                                         void *user_data),
               void (*ui_cancel_function) (gftp_config_vars * cv,
                                           void *user_data))

{
  gftp_option_types[otype].user_data = option_data;
  gftp_option_types[otype].ui_print_function = ui_print_function;
  gftp_option_types[otype].ui_save_function = ui_save_function;
  gftp_option_types[otype].ui_cancel_function = ui_cancel_function;
}


static void *
_gen_input_widget (gftp_options_dialog_data * option_data, char *label, char *tiptxt)
{
  GtkTooltips * tooltip;
  GtkWidget * tempwid;

  option_data->tbl_row_num++;
  gtk_table_resize (GTK_TABLE (option_data->table), 
                    option_data->tbl_row_num, 2);

  tempwid = gtk_label_new (_(label));
  gtk_misc_set_alignment (GTK_MISC (tempwid), 0, 0.5);
  gtk_table_attach (GTK_TABLE (option_data->table), tempwid, 0, 1,
                    option_data->tbl_row_num - 1, 
                    option_data->tbl_row_num,
                    (GtkAttachOptions) (GTK_FILL),
                    (GtkAttachOptions) (0), 0, 0);
  gtk_widget_show (tempwid);

  tempwid = gtk_entry_new ();
  gtk_table_attach_defaults (GTK_TABLE (option_data->table), tempwid, 1, 2,
                             option_data->tbl_row_num - 1, 
                             option_data->tbl_row_num);
  gtk_widget_show (tempwid);

  if (tiptxt != NULL)
    {
      tooltip = gtk_tooltips_new ();
      gtk_tooltips_set_tip (GTK_TOOLTIPS(tooltip), tempwid, _(tiptxt), NULL);
    }

  return (tempwid);
}


static void *
_print_option_type_newtable (gftp_config_vars * cv, void *user_data, void *value)
{
  gftp_options_dialog_data * option_data;

  option_data = user_data;

  option_data->table = gtk_table_new (1, 2, FALSE);
  gtk_table_set_row_spacings (GTK_TABLE (option_data->table), 6);
  gtk_table_set_col_spacings (GTK_TABLE (option_data->table), 12);
  gtk_box_pack_start (GTK_BOX (option_data->box), option_data->table, FALSE, 
                      FALSE, 0);
  gtk_widget_show (option_data->table);
  option_data->tbl_row_num = 0;
  option_data->tbl_col_num = 0;

  return (NULL);
}


static void *
_print_option_type_text (gftp_config_vars * cv, void *user_data, void *value)
{
  gftp_options_dialog_data * option_data;
  GtkWidget * tempwid;

  option_data = user_data;

  tempwid = _gen_input_widget (option_data, cv->description, cv->comment);
  if (value != NULL)
    gtk_entry_set_text (GTK_ENTRY (tempwid), (char *) value);

  return (tempwid);
}


static void
_save_option_type_text (gftp_config_vars * cv, void *user_data)
{
  gftp_options_dialog_data * option_data;
  const char *tempstr;

  option_data = user_data;
  tempstr = gtk_entry_get_text (GTK_ENTRY (cv->user_data));

  if (option_data->bm == NULL)
    gftp_set_global_option (cv->key, tempstr);
  else
    gftp_set_bookmark_option (option_data->bm, cv->key, tempstr);
}


static GtkWidget *
_gen_combo_widget (gftp_options_dialog_data * option_data, char *label)
{
  GtkWidget * tempwid, * combo;

  option_data->tbl_row_num++;
  gtk_table_resize (GTK_TABLE (option_data->table), 
                               option_data->tbl_row_num, 2);

  tempwid = gtk_label_new (_(label));
  gtk_misc_set_alignment (GTK_MISC (tempwid), 0, 0.5);
  gtk_table_attach (GTK_TABLE (option_data->table), tempwid, 0, 1,
                    option_data->tbl_row_num - 1, 
                    option_data->tbl_row_num,
		    (GtkAttachOptions) (GTK_FILL),
                    (GtkAttachOptions) (0), 0, 0);
  gtk_widget_show (tempwid);

  combo = gtk_combo_new ();
  gtk_table_attach_defaults (GTK_TABLE (option_data->table), combo, 1, 2,
                             option_data->tbl_row_num - 1, 
                             option_data->tbl_row_num);
  return (combo);
}


static void *
_print_option_type_textcombo (gftp_config_vars * cv, void *user_data, void *value)
{
  gftp_options_dialog_data * option_data;
  GtkWidget * tempwid, * combo;
  GList * widget_list;
  GtkTooltips * tooltip;
  int selitem, i;
  char **clist;

  option_data = user_data;
  combo = _gen_combo_widget (option_data, cv->description);

  if (cv->listdata != NULL)
    {
      selitem = 0;
      widget_list = NULL;

      clist = cv->listdata;
      for (i=0; clist[i] != NULL; i++)
        {
          if (value != NULL && strcasecmp ((char *) value, clist[i]) == 0)
            selitem = i;

          tempwid = gtk_list_item_new_with_label (clist[i]);
          gtk_widget_show (tempwid);
          widget_list = g_list_append (widget_list, tempwid);
        }

      gtk_list_prepend_items (GTK_LIST (GTK_COMBO (combo)->list), widget_list); 
      gtk_list_select_item (GTK_LIST (GTK_COMBO (combo)->list), selitem);
    }

  gtk_widget_show (combo);

  if (cv->comment != NULL)
    {
      tooltip = gtk_tooltips_new ();
      gtk_tooltips_set_tip (GTK_TOOLTIPS(tooltip), combo, _(cv->comment), NULL);
    }

  return (combo);
}


static void
_save_option_type_textcombo (gftp_config_vars * cv, void *user_data)
{
  gftp_options_dialog_data * option_data;
  const char *tempstr;

  option_data = user_data;

  tempstr = gtk_entry_get_text (GTK_ENTRY (GTK_COMBO (cv->user_data)->entry));

  if (option_data->bm == NULL)
    gftp_set_global_option (cv->key, tempstr);
  else
    gftp_set_bookmark_option (option_data->bm, cv->key, tempstr);
}


static void
_textcomboedt_toggle (GtkList * list, GtkWidget * child, gpointer data)
{
  gftp_textcomboedt_widget_data * widdata;
  gftp_textcomboedt_data * tedata;
  char *insert_text;
  int num, isedit;
#if GTK_MAJOR_VERSION > 1
  GtkTextIter iter, iter2;
  GtkTextBuffer * textbuf;
  guint len;
#endif

  widdata = data;
  tedata = widdata->cv->listdata;

  num = gtk_list_child_position (list, child);
  isedit = tedata[num].flags & GFTP_TEXTCOMBOEDT_EDITABLE;
#if GTK_MAJOR_VERSION == 1
  gtk_text_set_editable (GTK_TEXT (widdata->text), isedit);
#else
  gtk_text_view_set_editable (GTK_TEXT_VIEW (widdata->text), isedit);
#endif

  if (isedit)
    insert_text = widdata->custom_edit_value;
  else
    insert_text = tedata[num].text;

#if GTK_MAJOR_VERSION == 1
  gtk_text_set_point (GTK_TEXT (widdata->text), 0);
  gtk_text_forward_delete (GTK_TEXT (widdata->text),
			   gtk_text_get_length (GTK_TEXT (widdata->text)));

  gtk_text_insert (GTK_TEXT (widdata->text), NULL, NULL, NULL, 
                   insert_text, -1);
#else
  textbuf = gtk_text_view_get_buffer (GTK_TEXT_VIEW (widdata->text));
  len = gtk_text_buffer_get_char_count (textbuf);
  gtk_text_buffer_get_iter_at_offset (textbuf, &iter, 0);
  gtk_text_buffer_get_iter_at_offset (textbuf, &iter2, len);
  gtk_text_buffer_delete (textbuf, &iter, &iter2);

  len = gtk_text_buffer_get_char_count (textbuf);
  gtk_text_buffer_get_iter_at_offset (textbuf, &iter, len);
  gtk_text_buffer_insert (textbuf, &iter, insert_text, -1);
#endif
}


static char *
_gftp_convert_to_newlines (char *str)
{
  char *stpos, *endpos, *ret, savechar;
  size_t len;

  ret = g_strdup ("");
  len = 0;

  for (stpos = str; 
       (endpos = strstr (stpos, "%n")) != NULL;
       stpos = endpos + 2)
    { 
      savechar = *endpos;
      *endpos = '\0';

      len += strlen (stpos) + 1;
      ret = g_realloc (ret, len + 1);
      strcat (ret, stpos);
      strcat (ret, "\n");

      *endpos = savechar;
    }

  if (stpos != NULL && *stpos != '\0')
    {
      len += strlen (stpos);
      ret = g_realloc (ret, len + 1);
      strcat (ret, stpos);
    }

  return (ret);
}


static char *
_gftp_convert_from_newlines (char *str)
{
  char *stpos, *endpos, *ret, savechar;
  size_t len;

  ret = g_strdup ("");
  len = 0;

  for (stpos = str; 
       (endpos = strchr (stpos, '\n')) != NULL;
       stpos = endpos + 1)
    { 
      savechar = *endpos;
      *endpos = '\0';

      len += strlen (stpos) + 2;
      ret = g_realloc (ret, len + 1);
      strcat (ret, stpos);
      strcat (ret, "%n");

      *endpos = savechar;
    }

  if (stpos != NULL && *stpos != '\0')
    {
      len += strlen (stpos);
      ret = g_realloc (ret, len + 1);
      strcat (ret, stpos);
    }

  return (ret);
}


static void *
_print_option_type_textcomboedt (gftp_config_vars * cv, void *user_data, void *value)
{
  gftp_textcomboedt_widget_data * widdata;
  GtkWidget * box, * combo, * textwid, * tempwid;
  gftp_options_dialog_data * option_data;
  gftp_textcomboedt_data * tedata;
  int i, selitem, edititem;
  GtkTooltips * tooltip;
  GList * widget_list;
  char *tempstr;

  option_data = user_data;
  combo = _gen_combo_widget (option_data, cv->description);
 
  tempstr = NULL;
  if (value != NULL)
    tempstr = _gftp_convert_to_newlines (value);
  if (tempstr == NULL)
    tempstr = g_strdup ("");

  edititem = selitem = -1;
  if (cv->listdata != NULL)
    {
      widget_list = NULL;

      tedata = cv->listdata;
      for (i=0; tedata[i].description != NULL; i++)
        {
          if (tedata[i].flags & GFTP_TEXTCOMBOEDT_EDITABLE)
            edititem = i;

          if (selitem == -1 &&
              strcasecmp (tempstr, tedata[i].text) == 0)
            selitem = i;

          tempwid = gtk_list_item_new_with_label (tedata[i].description);
          gtk_widget_show (tempwid);
          widget_list = g_list_append (widget_list, tempwid);
        }

      gtk_list_prepend_items (GTK_LIST (GTK_COMBO (combo)->list), widget_list); 

      if (selitem == -1 && edititem != -1)