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-rw-r--r--akregator/src/treenode.cpp177
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diff --git a/akregator/src/treenode.cpp b/akregator/src/treenode.cpp
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+/*
+ 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"