* Added VariableBool.

* Added views for downloads, that can be sorted.

* Added options "view_add", "view_sort" and "view_new".


git-svn-id: svn://rakshasa.no/libtorrent/trunk/rtorrent@671 e378c898-3ddf-0310-93e7-cc216c733640

src/core/view_manager.cc

@@ -0,0 +1,133 @@
+// rTorrent - BitTorrent client
+// Copyright (C) 2005-2006, Jari Sundell
+//
+// 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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+//
+// In addition, as a special exception, the copyright holders give
+// permission to link the code of portions of this program with the
+// OpenSSL library under certain conditions as described in each
+// individual source file, and distribute linked combinations
+// including the two.
+//
+// You must obey the GNU General Public License in all respects for
+// all of the code used other than OpenSSL.  If you modify file(s)
+// with this exception, you may extend this exception to your version
+// of the file(s), but you are not obligated to do so.  If you do not
+// wish to do so, delete this exception statement from your version.
+// If you delete this exception statement from all source files in the
+// program, then also delete it here.
+//
+// Contact:  Jari Sundell <jaris@ifi.uio.no>
+//
+//           Skomakerveien 33
+//           3185 Skoppum, NORWAY
+
+#include "config.h"
+
+#include <algorithm>
+#include <rak/functional.h>
+#include <torrent/exceptions.h>
+
+#include "download.h"
+#include "view_downloads.h"
+#include "view_manager.h"
+
+namespace core {
+
+ViewManager::ViewManager(DownloadList* dl) :
+  m_list(dl) {
+}
+
+void
+ViewManager::clear() {
+  std::for_each(begin(), end(), rak::call_delete<ViewDownloads>());
+
+  base_type::clear();
+}
+
+ViewManager::iterator
+ViewManager::insert(const std::string& name) {
+  if (find(name) != end())
+    throw torrent::internal_error("ViewManager::insert(...) name already inserted.");
+
+  ViewDownloads* view = new ViewDownloads();
+  view->initialize(name, m_list);
+
+  return base_type::insert(end(), view);
+}
+
+ViewManager::iterator
+ViewManager::find(const std::string& name) {
+  return std::find_if(begin(), end(), rak::equal(name, std::mem_fun(&ViewDownloads::name)));
+}
+
+ViewManager::iterator
+ViewManager::find_throw(const std::string& name) {
+  iterator itr = std::find_if(begin(), end(), rak::equal(name, std::mem_fun(&ViewDownloads::name)));
+
+  if (itr == end())
+    throw torrent::input_error("Could not find view: " + name);
+
+  return itr;
+}
+
+// Put this somewhere else.
+bool
+view_sort_name(core::Download* d1, core::Download* d2) {
+  return d1->download()->name() < d2->download()->name();
+}
+
+bool
+view_sort_name_reverse(core::Download* d1, core::Download* d2) {
+  return d1->download()->name() > d2->download()->name();
+}
+
+void
+ViewManager::sort(const std::string& name, const std::string& sort) {
+  iterator itr = find_throw(name);
+
+  // Quick and dirty hack.
+  if (sort == "none")
+    (*itr)->sort(NULL);
+
+  else if (sort == "name")
+    (*itr)->sort(&view_sort_name);
+
+  else if (sort == "name_reverse")
+    (*itr)->sort(&view_sort_name_reverse);
+
+  else
+    throw torrent::input_error("Invalid sorting identifier.");
+}
+
+void
+ViewManager::set_sort_new(const std::string& name, const std::string& sort) {
+  iterator itr = find_throw(name);
+
+  // Quick and dirty hack.
+  if (sort == "none")
+    (*itr)->set_sort_new(NULL);
+
+  else if (sort == "name")
+    (*itr)->set_sort_new(&view_sort_name);
+
+  else if (sort == "name_reverse")
+    (*itr)->set_sort_new(&view_sort_name_reverse);
+
+  else
+    throw torrent::input_error("Invalid sorting identifier.");
+}
+
+}