Change project directory structure.

Change project directory structure according to application structure.
Change 'nox' configuration option to something more meaningful 'nogui'.
Rename 'Icons' folder to 'icons' (similar to other folders).
Partially add 'nowebui' option support.
Remove QConf project file.

src/gui/rss/feedlistwidget.cpp

@@ -0,0 +1,231 @@
+/*
+ * Bittorrent Client using Qt4 and libtorrent.
+ * Copyright (C) 2010  Christophe Dumez
+ *
+ * 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., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+ *
+ * In addition, as a special exception, the copyright holders give permission to
+ * link this program with the OpenSSL project's "OpenSSL" library (or with
+ * modified versions of it that use the same license as the "OpenSSL" library),
+ * and distribute the linked executables. 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), 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.
+ *
+ * Contact: chris@qbittorrent.org, arnaud@qbittorrent.org
+ */
+
+#include "feedlistwidget.h"
+#include "rssmanager.h"
+#include "rssfeed.h"
+#include "iconprovider.h"
+
+FeedListWidget::FeedListWidget(QWidget *parent, const RssManagerPtr& rssmanager): QTreeWidget(parent), m_rssManager(rssmanager) {
+  setContextMenuPolicy(Qt::CustomContextMenu);
+  setDragDropMode(QAbstractItemView::InternalMove);
+  setSelectionMode(QAbstractItemView::ExtendedSelection);
+  setColumnCount(1);
+  headerItem()->setText(0, tr("RSS feeds"));
+  m_unreadStickyItem = new QTreeWidgetItem(this);
+  m_unreadStickyItem->setText(0, tr("Unread") + QString::fromUtf8("  (") + QString::number(rssmanager->unreadCount())+ QString(")"));
+  m_unreadStickyItem->setData(0,Qt::DecorationRole, IconProvider::instance()->getIcon("mail-folder-inbox"));
+  itemAdded(m_unreadStickyItem, rssmanager);
+  connect(this, SIGNAL(currentItemChanged(QTreeWidgetItem*,QTreeWidgetItem*)), SLOT(updateCurrentFeed(QTreeWidgetItem*)));
+  setCurrentItem(m_unreadStickyItem);
+}
+
+FeedListWidget::~FeedListWidget() {
+  delete m_unreadStickyItem;
+}
+
+void FeedListWidget::itemAdded(QTreeWidgetItem *item, const RssFilePtr& file) {
+  m_rssMapping[item] = file;
+  if (RssFeedPtr feed = qSharedPointerDynamicCast<RssFeed>(file)) {
+    m_feedsItems[feed->id()] = item;
+  }
+}
+
+void FeedListWidget::itemAboutToBeRemoved(QTreeWidgetItem *item) {
+  RssFilePtr file = m_rssMapping.take(item);
+  if (RssFeedPtr feed = qSharedPointerDynamicCast<RssFeed>(file)) {
+    m_feedsItems.remove(feed->id());
+  } if (RssFolderPtr folder = qSharedPointerDynamicCast<RssFolder>(file)) {
+    RssFeedList feeds = folder->getAllFeeds();
+    foreach (const RssFeedPtr& feed, feeds) {
+      m_feedsItems.remove(feed->id());
+    }
+  }
+}
+
+bool FeedListWidget::hasFeed(const QString &url) const {
+  return m_feedsItems.contains(QUrl(url).toString());
+}
+
+QList<QTreeWidgetItem*> FeedListWidget::getAllFeedItems() const {
+  return m_feedsItems.values();
+}
+
+QTreeWidgetItem* FeedListWidget::stickyUnreadItem() const {
+  return m_unreadStickyItem;
+}
+
+QStringList FeedListWidget::getItemPath(QTreeWidgetItem* item) const {
+  QStringList path;
+  if (item) {
+    if (item->parent())
+      path << getItemPath(item->parent());
+    path.append(getRSSItem(item)->id());
+  }
+  return path;
+}
+
+QList<QTreeWidgetItem*> FeedListWidget::getAllOpenFolders(QTreeWidgetItem *parent) const {
+  QList<QTreeWidgetItem*> open_folders;
+  int nbChildren;
+  if (parent)
+    nbChildren = parent->childCount();
+  else
+    nbChildren = topLevelItemCount();
+  for (int i=0; i<nbChildren; ++i) {
+    QTreeWidgetItem *item;
+    if (parent)
+      item = parent->child(i);
+    else
+      item = topLevelItem(i);
+    if (isFolder(item) && item->isExpanded()) {
+      QList<QTreeWidgetItem*> open_subfolders = getAllOpenFolders(item);
+      if (!open_subfolders.empty()) {
+        open_folders << open_subfolders;
+      } else {
+        open_folders << item;
+      }
+    }
+  }
+  return open_folders;
+}
+
+QList<QTreeWidgetItem*> FeedListWidget::getAllFeedItems(QTreeWidgetItem* folder) {
+  QList<QTreeWidgetItem*> feeds;
+  const int nbChildren = folder->childCount();
+  for (int i=0; i<nbChildren; ++i) {
+    QTreeWidgetItem *item = folder->child(i);
+    if (isFeed(item)) {
+      feeds << item;
+    } else {
+      feeds << getAllFeedItems(item);
+    }
+  }
+  return feeds;
+}
+
+RssFilePtr FeedListWidget::getRSSItem(QTreeWidgetItem *item) const {
+  return m_rssMapping.value(item, RssFilePtr());
+}
+
+bool FeedListWidget::isFeed(QTreeWidgetItem *item) const
+{
+  return (qSharedPointerDynamicCast<RssFeed>(m_rssMapping.value(item)) != NULL);
+}
+
+bool FeedListWidget::isFolder(QTreeWidgetItem *item) const
+{
+  return (qSharedPointerDynamicCast<RssFolder>(m_rssMapping.value(item)) != NULL);
+}
+
+QString FeedListWidget::getItemID(QTreeWidgetItem *item) const {
+  return m_rssMapping.value(item)->id();
+}
+
+QTreeWidgetItem* FeedListWidget::getTreeItemFromUrl(const QString &url) const {
+  return m_feedsItems.value(url, 0);
+}
+
+RssFeedPtr FeedListWidget::getRSSItemFromUrl(const QString &url) const {
+  return qSharedPointerDynamicCast<RssFeed>(getRSSItem(getTreeItemFromUrl(url)));
+}
+
+QTreeWidgetItem* FeedListWidget::currentItem() const {
+  return m_currentFeed;
+}
+
+QTreeWidgetItem* FeedListWidget::currentFeed() const {
+  return m_currentFeed;
+}
+
+void FeedListWidget::updateCurrentFeed(QTreeWidgetItem* new_item) {
+  if (!new_item) return;
+  if (!m_rssMapping.contains(new_item)) return;
+  if (isFeed(new_item) || new_item == m_unreadStickyItem)
+    m_currentFeed = new_item;
+}
+
+void FeedListWidget::dragMoveEvent(QDragMoveEvent * event) {
+  QTreeWidget::dragMoveEvent(event);
+
+  QTreeWidgetItem *item = itemAt(event->pos());
+  // Prohibit dropping onto global unread counter
+  if (item == m_unreadStickyItem) {
+    event->ignore();
+    return;
+  }
+  // Prohibit dragging of global unread counter
+  if (selectedItems().contains(m_unreadStickyItem)) {
+    event->ignore();
+    return;
+  }
+  // Prohibit dropping onto feeds
+  if (item && isFeed(item)) {
+    event->ignore();
+    return;
+  }
+}
+
+void FeedListWidget::dropEvent(QDropEvent *event) {
+  qDebug("dropEvent");
+  QList<QTreeWidgetItem*> folders_altered;
+  QTreeWidgetItem *dest_folder_item =  itemAt(event->pos());
+  RssFolderPtr dest_folder;
+  if (dest_folder_item) {
+    dest_folder = qSharedPointerCast<RssFolder>(getRSSItem(dest_folder_item));
+    folders_altered << dest_folder_item;
+  } else {
+    dest_folder = m_rssManager;
+  }
+  QList<QTreeWidgetItem *> src_items = selectedItems();
+  // Check if there is not going to overwrite another file
+  foreach (QTreeWidgetItem *src_item, src_items) {
+    RssFilePtr file = getRSSItem(src_item);
+    if (dest_folder->hasChild(file->id())) {
+      QTreeWidget::dropEvent(event);
+      return;
+    }
+  }
+  // Proceed with the move
+  foreach (QTreeWidgetItem *src_item, src_items) {
+    QTreeWidgetItem *parent_folder = src_item->parent();
+    if (parent_folder && !folders_altered.contains(parent_folder))
+      folders_altered << parent_folder;
+    // Actually move the file
+    RssFilePtr file = getRSSItem(src_item);
+    m_rssManager->moveFile(file, dest_folder);
+  }
+  QTreeWidget::dropEvent(event);
+  if (dest_folder_item)
+    dest_folder_item->setExpanded(true);
+  // Emit signal for update
+  if (!folders_altered.empty())
+    emit foldersAltered(folders_altered);
+}