1 files changed, 177 insertions, 0 deletions
diff --git a/akregator/src/treenode.cpp b/akregator/src/treenode.cpp
new file mode 100644
index 000000000..85bf3c5ee
--- /dev/null
+++ b/akregator/src/treenode.cpp
@@ -0,0 +1,177 @@
+/*
+    This file is part of Akregator.
+
+    Copyright (C) 2004 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 "folder.h"
+#include "treenode.h"
+
+#include <qstring.h>
+#include <qvaluelist.h>
+
+#include <kdebug.h>
+
+namespace Akregator {
+
+class TreeNode::TreeNodePrivate
+{
+    public:
+    
+    bool doNotify;
+    bool nodeChangeOccurred;
+    bool articleChangeOccurred;
+    QString title;
+    Folder* parent;
+    uint id;
+    bool signalDestroyedEmitted;
+};
+
+TreeNode::TreeNode()
+    : QObject(0, 0), d(new TreeNodePrivate)
+{
+    d->doNotify = true;
+    d->nodeChangeOccurred = false;
+    d->articleChangeOccurred = false;
+    d->title = "";
+    d->parent = 0;
+    d->id = 0;
+    d->signalDestroyedEmitted = false;
+    
+}
+
+void TreeNode::emitSignalDestroyed()
+{
+    if (!d->signalDestroyedEmitted)
+    {
+        emit signalDestroyed(this);
+        d->signalDestroyedEmitted = true;
+    } 
+}
+
+TreeNode::~TreeNode()
+{
+
+    delete d;
+    d = 0;
+}
+
+const QString& TreeNode::title() const
+{
+    return d->title;
+}
+
+void TreeNode::setTitle(const QString& title)
+{
+
+    if (d->title != title)
+    {
+        d->title = title;
+        nodeModified();
+    }
+}
+
+TreeNode* TreeNode::nextSibling() const
+{
+    if (!d->parent)
+        return 0;
+    QValueList<TreeNode*> children = d->parent->children();
+    TreeNode* me = (TreeNode*)this;
+        
+    int idx = children.findIndex(me);
+    
+    return idx+1 < children.size() ? *(children.at(idx+1)) : 0L;
+}
+
+TreeNode* TreeNode::prevSibling() const
+{
+    if (!d->parent)
+        return 0;
+    QValueList<TreeNode*> children = d->parent->children();
+    TreeNode* me = (TreeNode*)this;
+    
+    int idx = children.findIndex(me);
+    return idx > 0 ? *(d->parent->children().at(idx-1)) : 0L;
+}
+
+Folder* TreeNode::parent() const
+{
+    return d->parent;
+}
+
+void TreeNode::setParent(Folder* parent)
+{
+    d->parent = parent;
+}
+
+void TreeNode::setNotificationMode(bool doNotify, bool notifyOccurredChanges)
+{
+    if (doNotify && !d->doNotify) // turned on
+    {
+        d->doNotify = true;
+        if (d->nodeChangeOccurred && notifyOccurredChanges)
+            emit signalChanged(this);
+        if (d->articleChangeOccurred && notifyOccurredChanges)
+            doArticleNotification();
+        d->nodeChangeOccurred = false;
+        d->articleChangeOccurred = false;
+    }
+    if (!doNotify && d->doNotify) //turned off
+    {
+        d->nodeChangeOccurred = false;
+        d->articleChangeOccurred = false;
+        d->doNotify = false;
+    }
+}
+
+uint TreeNode::id() const
+{
+    return d->id;
+}
+
+void TreeNode::setId(uint id)
+{
+    d->id = id;
+}
+
+void TreeNode::nodeModified()
+{
+    if (d->doNotify)
+        emit signalChanged(this);
+    else
+        d->nodeChangeOccurred = true;
+}
+
+void TreeNode::articlesModified()
+{
+    if (d->doNotify)
+        doArticleNotification();
+    else
+        d->articleChangeOccurred = true;
+}
+
+void TreeNode::doArticleNotification()
+{
+}
+
+} // namespace Akregator
+
+#include "treenode.moc"