Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.

BUG:215923


git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdepim@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 209 insertions, 0 deletions

diff --git a/akregator/src/progressmanager.cpp b/akregator/src/progressmanager.cpp
new file mode 100644
index 000000000..201cf5b6d
--- /dev/null
+++ b/akregator/src/progressmanager.cpp
@@ -0,0 +1,209 @@
+/*
+    This file is part of Akregator.
+
+    Copyright (C) 2005 Frank Osterfeld <frank.osterfeld at kdemail.net>
+
+    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.
+
+    As a special exception, permission is given to link this program
+    with any edition of Qt, and distribute the resulting executable,
+    without including the source code for Qt in the source distribution.
+*/
+
+#include <qmap.h>
+#include <qstylesheet.h>
+
+#include <klocale.h>
+#include <kstaticdeleter.h>
+
+#include <libkdepim/progressmanager.h>
+
+#include "feedlist.h"
+#include "feed.h"
+#include "treenode.h"
+
+#include "progressmanager.h"
+
+//#include <kdebug.h>
+
+namespace Akregator {
+
+class ProgressManager::ProgressManagerPrivate
+{
+    public:
+        FeedList* feedList;
+        QMap<Feed*, ProgressItemHandler*> handlers;
+    
+};
+
+static KStaticDeleter<ProgressManager> progressmanagersd;
+ProgressManager* ProgressManager::m_self = 0;
+
+ProgressManager* ProgressManager::self()
+{
+    if (!m_self)
+        m_self = progressmanagersd.setObject(m_self, new ProgressManager);
+    return m_self;
+}
+
+ProgressManager::ProgressManager() : d(new ProgressManagerPrivate)
+{
+    d->feedList = 0;
+}
+
+ProgressManager::~ProgressManager()
+{
+    delete d; 
+    d = 0;
+}
+
+void ProgressManager::setFeedList(FeedList* feedList)
+{
+    if (feedList == d->feedList)
+        return;
+
+    if (d->feedList != 0)
+    {
+        for (QMap<Feed*, ProgressItemHandler*>::ConstIterator it = d->handlers.begin(); it != d->handlers.end(); ++it)
+            delete *it;
+        d->handlers.clear();
+        
+        disconnect(d->feedList, SIGNAL(signalNodeAdded(TreeNode*)), this, SLOT(slotNodeAdded(TreeNode*)));
+        disconnect(d->feedList, SIGNAL(signalNodeRemoved(TreeNode*)), this, SLOT(slotNodeRemoved(TreeNode*)));
+    }
+
+    d->feedList = feedList;
+    
+    if (feedList != 0)
+    {
+        QValueList<TreeNode*> list = feedList->asFlatList();
+    
+        for (QValueList<TreeNode*>::ConstIterator it = list.begin(); it != list.end(); ++it)
+            slotNodeAdded(*it);
+        connect(feedList, SIGNAL(signalNodeAdded(TreeNode*)), this, SLOT(slotNodeAdded(TreeNode*)));
+        connect(feedList, SIGNAL(signalNodeRemoved(TreeNode*)), this, SLOT(slotNodeRemoved(TreeNode*)));
+    }
+}
+     
+void ProgressManager::slotNodeAdded(TreeNode* node)
+{
+    Feed* feed = dynamic_cast<Feed*>(node);
+    if (feed)
+    {
+        if (!d->handlers.contains(feed))
+        d->handlers[feed] = new ProgressItemHandler(feed);
+        connect(feed, SIGNAL(signalDestroyed(TreeNode*)), this, SLOT(slotNodeDestroyed(TreeNode*)));
+    }
+}
+
+void ProgressManager::slotNodeRemoved(TreeNode* node)
+{
+    Feed* feed = dynamic_cast<Feed*>(node);
+    if (feed)
+    {
+        disconnect(feed, SIGNAL(signalDestroyed(TreeNode*)), this, SLOT(slotNodeDestroyed(TreeNode*)));
+        delete d->handlers[feed];
+        d->handlers.remove(feed);
+    }
+}
+
+void ProgressManager::slotNodeDestroyed(TreeNode* node)
+{
+    Feed* feed = dynamic_cast<Feed*>(node);
+    if (feed)
+    {
+        delete d->handlers[feed];
+        d->handlers.remove(feed);
+    }
+}
+
+class ProgressItemHandler::ProgressItemHandlerPrivate
+{
+    public:
+
+        Feed* feed;
+        KPIM::ProgressItem* progressItem;
+};
+
+ProgressItemHandler::ProgressItemHandler(Feed* feed) : d(new ProgressItemHandlerPrivate)
+{
+    d->feed = feed;
+    d->progressItem = 0;
+    
+    connect(feed, SIGNAL(fetchStarted(Feed*)), this, SLOT(slotFetchStarted()));
+    connect(feed, SIGNAL(fetched(Feed*)), this, SLOT(slotFetchCompleted()));
+    connect(feed, SIGNAL(fetchError(Feed*)), this, SLOT(slotFetchError()));
+    connect(feed, SIGNAL(fetchAborted(Feed*)), this, SLOT(slotFetchAborted()));
+}
+
+ProgressItemHandler::~ProgressItemHandler()
+{
+    if (d->progressItem)
+    {
+        d->progressItem->setComplete();
+        d->progressItem = 0;
+    }
+
+    delete d; 
+    d = 0;
+}
+
+void ProgressItemHandler::slotFetchStarted()
+{
+    if (d->progressItem)
+    {
+        d->progressItem->setComplete();
+        d->progressItem = 0;
+    }
+    
+    d->progressItem = KPIM::ProgressManager::createProgressItem(KPIM::ProgressManager::getUniqueID(), QStyleSheet::escape( d->feed->title() ), QString::null, true);
+
+    connect(d->progressItem, SIGNAL(progressItemCanceled(KPIM::ProgressItem*)), d->feed, SLOT(slotAbortFetch()));
+}
+
+
+void ProgressItemHandler::slotFetchCompleted()
+{
+    if (d->progressItem)
+    {
+        d->progressItem->setStatus(i18n("Fetch completed"));
+        d->progressItem->setComplete();
+        d->progressItem = 0;
+    }
+}
+
+void ProgressItemHandler::slotFetchError()
+{
+    if (d->progressItem)
+    {
+        d->progressItem->setStatus(i18n("Fetch error"));
+        d->progressItem->setComplete();
+        d->progressItem = 0;
+    }
+}
+
+void ProgressItemHandler::slotFetchAborted()
+{
+    if (d->progressItem)
+    {
+        d->progressItem->setStatus(i18n("Fetch aborted"));
+        d->progressItem->setComplete();
+        d->progressItem = 0;
+    }
+}
+
+} // namespace Akregator
+
+#include "progressmanager.moc"