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178 lines
3.9 KiB
178 lines
3.9 KiB
/*
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This file is part of Akregator.
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Copyright (C) 2004 Frank Osterfeld <frank.osterfeld at kdemail.net>
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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As a special exception, permission is given to link this program
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with any edition of TQt, and distribute the resulting executable,
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without including the source code for TQt in the source distribution.
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*/
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#include "folder.h"
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#include "treenode.h"
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#include <tqstring.h>
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#include <tqvaluelist.h>
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#include <kdebug.h>
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namespace Akregator {
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class TreeNode::TreeNodePrivate
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{
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public:
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bool doNotify;
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bool nodeChangeOccurred;
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bool articleChangeOccurred;
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TQString title;
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Folder* tqparent;
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uint id;
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bool signalDestroyedEmitted;
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};
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TreeNode::TreeNode()
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: TQObject(0, 0), d(new TreeNodePrivate)
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{
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d->doNotify = true;
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d->nodeChangeOccurred = false;
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d->articleChangeOccurred = false;
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d->title = "";
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d->tqparent = 0;
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d->id = 0;
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d->signalDestroyedEmitted = false;
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}
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void TreeNode::emitSignalDestroyed()
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{
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if (!d->signalDestroyedEmitted)
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{
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emit signalDestroyed(this);
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d->signalDestroyedEmitted = true;
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}
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}
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TreeNode::~TreeNode()
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{
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delete d;
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d = 0;
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}
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const TQString& TreeNode::title() const
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{
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return d->title;
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}
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void TreeNode::setTitle(const TQString& title)
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{
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if (d->title != title)
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{
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d->title = title;
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nodeModified();
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}
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}
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TreeNode* TreeNode::nextSibling() const
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{
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if (!d->tqparent)
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return 0;
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TQValueList<TreeNode*> tqchildren = d->tqparent->tqchildren();
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TreeNode* me = (TreeNode*)this;
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int idx = tqchildren.findIndex(me);
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return idx+1 < tqchildren.size() ? *(tqchildren.at(idx+1)) : 0L;
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}
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TreeNode* TreeNode::prevSibling() const
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{
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if (!d->tqparent)
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return 0;
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TQValueList<TreeNode*> tqchildren = d->tqparent->tqchildren();
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TreeNode* me = (TreeNode*)this;
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int idx = tqchildren.findIndex(me);
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return idx > 0 ? *(d->tqparent->tqchildren().at(idx-1)) : 0L;
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}
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Folder* TreeNode::tqparent() const
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{
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return d->tqparent;
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}
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void TreeNode::setParent(Folder* tqparent)
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{
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d->tqparent = tqparent;
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}
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void TreeNode::setNotificationMode(bool doNotify, bool notifyOccurredChanges)
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{
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if (doNotify && !d->doNotify) // turned on
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{
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d->doNotify = true;
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if (d->nodeChangeOccurred && notifyOccurredChanges)
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emit signalChanged(this);
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if (d->articleChangeOccurred && notifyOccurredChanges)
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doArticleNotification();
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d->nodeChangeOccurred = false;
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d->articleChangeOccurred = false;
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}
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if (!doNotify && d->doNotify) //turned off
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{
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d->nodeChangeOccurred = false;
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d->articleChangeOccurred = false;
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d->doNotify = false;
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}
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}
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uint TreeNode::id() const
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{
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return d->id;
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}
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void TreeNode::setId(uint id)
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{
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d->id = id;
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}
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void TreeNode::nodeModified()
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{
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if (d->doNotify)
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emit signalChanged(this);
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else
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d->nodeChangeOccurred = true;
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}
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void TreeNode::articlesModified()
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{
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if (d->doNotify)
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doArticleNotification();
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else
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d->articleChangeOccurred = true;
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}
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void TreeNode::doArticleNotification()
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{
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}
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} // namespace Akregator
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#include "treenode.moc"
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