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<h2><a name="content"></a>akregator/src</h2>
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<h1>feedlistview.cpp</h1><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/*</span>
<a name="l00002"></a>00002 <span class="comment"> This file is part of Akregator.</span>
<a name="l00003"></a>00003 <span class="comment"></span>
<a name="l00004"></a>00004 <span class="comment"> Copyright (C) 2004 Stanislav Karchebny <Stanislav.Karchebny@kdemail.net></span>
<a name="l00005"></a>00005 <span class="comment"></span>
<a name="l00006"></a>00006 <span class="comment"> This program is free software; you can redistribute it and/or modify</span>
<a name="l00007"></a>00007 <span class="comment"> it under the terms of the GNU General Public License as published by</span>
<a name="l00008"></a>00008 <span class="comment"> the Free Software Foundation; either version 2 of the License, or</span>
<a name="l00009"></a>00009 <span class="comment"> (at your option) any later version.</span>
<a name="l00010"></a>00010 <span class="comment"></span>
<a name="l00011"></a>00011 <span class="comment"> This program is distributed in the hope that it will be useful,</span>
<a name="l00012"></a>00012 <span class="comment"> but WITHOUT ANY WARRANTY; without even the implied warranty of</span>
<a name="l00013"></a>00013 <span class="comment"> MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the</span>
<a name="l00014"></a>00014 <span class="comment"> GNU General Public License for more details.</span>
<a name="l00015"></a>00015 <span class="comment"></span>
<a name="l00016"></a>00016 <span class="comment"> You should have received a copy of the GNU General Public License</span>
<a name="l00017"></a>00017 <span class="comment"> along with this program; if not, write to the Free Software</span>
<a name="l00018"></a>00018 <span class="comment"> Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.</span>
<a name="l00019"></a>00019 <span class="comment"></span>
<a name="l00020"></a>00020 <span class="comment"> As a special exception, permission is given to link this program</span>
<a name="l00021"></a>00021 <span class="comment"> with any edition of Qt, and distribute the resulting executable,</span>
<a name="l00022"></a>00022 <span class="comment"> without including the source code for Qt in the source distribution.</span>
<a name="l00023"></a>00023 <span class="comment">*/</span>
<a name="l00024"></a>00024
<a name="l00025"></a>00025 <span class="preprocessor">#include "dragobjects.h"</span>
<a name="l00026"></a>00026 <span class="preprocessor">#include "folder.h"</span>
<a name="l00027"></a>00027 <span class="preprocessor">#include "folderitem.h"</span>
<a name="l00028"></a>00028 <span class="preprocessor">#include "tagfolder.h"</span>
<a name="l00029"></a>00029 <span class="preprocessor">#include "tagfolderitem.h"</span>
<a name="l00030"></a>00030 <span class="preprocessor">#include "feedlistview.h"</span>
<a name="l00031"></a>00031 <span class="preprocessor">#include "feed.h"</span>
<a name="l00032"></a>00032 <span class="preprocessor">#include "feeditem.h"</span>
<a name="l00033"></a>00033 <span class="preprocessor">#include "feedlist.h"</span>
<a name="l00034"></a>00034 <span class="preprocessor">#include "tag.h"</span>
<a name="l00035"></a>00035 <span class="preprocessor">#include "tagnode.h"</span>
<a name="l00036"></a>00036 <span class="preprocessor">#include "tagnodeitem.h"</span>
<a name="l00037"></a>00037 <span class="preprocessor">#include "tagnodelist.h"</span>
<a name="l00038"></a>00038 <span class="preprocessor">#include "treenode.h"</span>
<a name="l00039"></a>00039 <span class="preprocessor">#include "treenodeitem.h"</span>
<a name="l00040"></a>00040 <span class="preprocessor">#include "treenodevisitor.h"</span>
<a name="l00041"></a>00041
<a name="l00042"></a>00042 <span class="preprocessor">#include <kdebug.h></span>
<a name="l00043"></a>00043 <span class="preprocessor">#include <kiconeffect.h></span>
<a name="l00044"></a>00044 <span class="preprocessor">#include <kiconloader.h></span>
<a name="l00045"></a>00045 <span class="preprocessor">#include <klocale.h></span>
<a name="l00046"></a>00046 <span class="preprocessor">#include <kmultipledrag.h></span>
<a name="l00047"></a>00047 <span class="preprocessor">#include <kstringhandler.h></span>
<a name="l00048"></a>00048 <span class="preprocessor">#include <kurldrag.h></span>
<a name="l00049"></a>00049
<a name="l00050"></a>00050 <span class="preprocessor">#include <qfont.h></span>
<a name="l00051"></a>00051 <span class="preprocessor">#include <qheader.h></span>
<a name="l00052"></a>00052 <span class="preprocessor">#include <qpainter.h></span>
<a name="l00053"></a>00053 <span class="preprocessor">#include <qptrdict.h></span>
<a name="l00054"></a>00054 <span class="preprocessor">#include <qtimer.h></span>
<a name="l00055"></a>00055 <span class="preprocessor">#include <qwhatsthis.h></span>
<a name="l00056"></a>00056
<a name="l00057"></a>00057 <span class="keyword">namespace </span>Akregator {
<a name="l00058"></a>00058
<a name="l00059"></a>00059 <span class="keyword">class </span>NodeListView::NodeListViewPrivate
<a name="l00060"></a>00060 {
<a name="l00061"></a>00061 <span class="keyword">public</span>:
<a name="l00063"></a>00063 QPtrDict<TreeNodeItem> itemDict;
<a name="l00064"></a>00064 NodeList* nodeList;
<a name="l00065"></a>00065 <span class="keywordtype">bool</span> showTagFolders;
<a name="l00066"></a>00066
<a name="l00067"></a>00067 <span class="comment">// Drag and Drop variables</span>
<a name="l00068"></a>00068 QListViewItem *parent;
<a name="l00069"></a>00069 QListViewItem *afterme;
<a name="l00070"></a>00070 QTimer autoopentimer;
<a name="l00071"></a>00071 ConnectNodeVisitor* connectNodeVisitor;
<a name="l00072"></a>00072 DisconnectNodeVisitor* disconnectNodeVisitor;
<a name="l00073"></a>00073 CreateItemVisitor* createItemVisitor;
<a name="l00074"></a>00074 DeleteItemVisitor* deleteItemVisitor;
<a name="l00075"></a>00075 };
<a name="l00076"></a>00076
<a name="l00077"></a>00077 <span class="keyword">class </span>NodeListView::ConnectNodeVisitor : <span class="keyword">public</span> TreeNodeVisitor
<a name="l00078"></a>00078 {
<a name="l00079"></a>00079 <span class="keyword">public</span>:
<a name="l00080"></a>00080 ConnectNodeVisitor(NodeListView* view) : m_view(view) {}
<a name="l00081"></a>00081
<a name="l00082"></a>00082 <span class="keyword">virtual</span> <span class="keywordtype">bool</span> visitTreeNode(TreeNode* node)
<a name="l00083"></a>00083 {
<a name="l00084"></a>00084 connect(node, SIGNAL(signalDestroyed(TreeNode*)), m_view, SLOT(slotNodeDestroyed(TreeNode*) ));
<a name="l00085"></a>00085 connect(node, SIGNAL(signalChanged(TreeNode*)), m_view, SLOT(slotNodeChanged(TreeNode*) ));
<a name="l00086"></a>00086 <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l00087"></a>00087 }
<a name="l00088"></a>00088
<a name="l00089"></a>00089 <span class="keyword">virtual</span> <span class="keywordtype">bool</span> visitFolder(Folder* node)
<a name="l00090"></a>00090 {
<a name="l00091"></a>00091 visitTreeNode(node);
<a name="l00092"></a>00092 connect(node, SIGNAL(signalChildAdded(TreeNode*)), m_view, SLOT(slotNodeAdded(TreeNode*) ));
<a name="l00093"></a>00093 connect(node, SIGNAL(signalChildRemoved(Folder*, TreeNode*)), m_view, SLOT(slotNodeRemoved(Folder*, TreeNode*) ));
<a name="l00094"></a>00094 <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l00095"></a>00095 }
<a name="l00096"></a>00096
<a name="l00097"></a>00097 <span class="keyword">virtual</span> <span class="keywordtype">bool</span> visitFeed(Feed* node)
<a name="l00098"></a>00098 {
<a name="l00099"></a>00099 visitTreeNode(node);
<a name="l00100"></a>00100
<a name="l00101"></a>00101 connect(node, SIGNAL(fetchStarted(Feed*)), m_view, SLOT(slotFeedFetchStarted(Feed*)));
<a name="l00102"></a>00102 connect(node, SIGNAL(fetchAborted(Feed*)), m_view, SLOT(slotFeedFetchAborted(Feed*)));
<a name="l00103"></a>00103 connect(node, SIGNAL(fetchError(Feed*)), m_view, SLOT(slotFeedFetchError(Feed*)));
<a name="l00104"></a>00104 connect(node, SIGNAL(fetched(Feed*)), m_view, SLOT(slotFeedFetchCompleted(Feed*)));
<a name="l00105"></a>00105 <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l00106"></a>00106 }
<a name="l00107"></a>00107 <span class="keyword">private</span>:
<a name="l00108"></a>00108
<a name="l00109"></a>00109 NodeListView* m_view;
<a name="l00110"></a>00110
<a name="l00111"></a>00111 };
<a name="l00112"></a>00112
<a name="l00113"></a>00113 <span class="keyword">class </span>NodeListView::DisconnectNodeVisitor : <span class="keyword">public</span> TreeNodeVisitor
<a name="l00114"></a>00114 {
<a name="l00115"></a>00115 <span class="keyword">public</span>:
<a name="l00116"></a>00116 DisconnectNodeVisitor(NodeListView* view) : m_view(view) {}
<a name="l00117"></a>00117
<a name="l00118"></a>00118 <span class="keyword">virtual</span> <span class="keywordtype">bool</span> visitTagNode(TagNode* node)
<a name="l00119"></a>00119 {
<a name="l00120"></a>00120 disconnect(node, SIGNAL(signalDestroyed(TreeNode*)), m_view, SLOT(slotNodeDestroyed(TreeNode*) ));
<a name="l00121"></a>00121 disconnect(node, SIGNAL(signalChanged(TreeNode*)), m_view, SLOT(slotNodeChanged(TreeNode*) ));
<a name="l00122"></a>00122 <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l00123"></a>00123 }
<a name="l00124"></a>00124
<a name="l00125"></a>00125 <span class="keyword">virtual</span> <span class="keywordtype">bool</span> visitFolder(Folder* node)
<a name="l00126"></a>00126 {
<a name="l00127"></a>00127 disconnect(node, SIGNAL(signalChildAdded(TreeNode*)), m_view, SLOT(slotNodeAdded(TreeNode*) ));
<a name="l00128"></a>00128 disconnect(node, SIGNAL(signalChildRemoved(Folder*, TreeNode*)), m_view, SLOT(slotNodeRemoved(Folder*, TreeNode*) ));
<a name="l00129"></a>00129
<a name="l00130"></a>00130 disconnect(node, SIGNAL(signalDestroyed(TreeNode*)), m_view, SLOT(slotNodeDestroyed(TreeNode*) ));
<a name="l00131"></a>00131 disconnect(node, SIGNAL(signalChanged(TreeNode*)), m_view, SLOT(slotNodeChanged(TreeNode*) ));
<a name="l00132"></a>00132 <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l00133"></a>00133 }
<a name="l00134"></a>00134
<a name="l00135"></a>00135 <span class="keyword">virtual</span> <span class="keywordtype">bool</span> visitFeed(Feed* node)
<a name="l00136"></a>00136 {
<a name="l00137"></a>00137
<a name="l00138"></a>00138 disconnect(node, SIGNAL(signalDestroyed(TreeNode*)), m_view, SLOT(slotNodeDestroyed(TreeNode*) ));
<a name="l00139"></a>00139 disconnect(node, SIGNAL(signalChanged(TreeNode*)), m_view, SLOT(slotNodeChanged(TreeNode*) ));
<a name="l00140"></a>00140 disconnect(node, SIGNAL(fetchStarted(Feed*)), m_view, SLOT(slotFeedFetchStarted(Feed*)));
<a name="l00141"></a>00141 disconnect(node, SIGNAL(fetchAborted(Feed*)), m_view, SLOT(slotFeedFetchAborted(Feed*)));
<a name="l00142"></a>00142 disconnect(node, SIGNAL(fetchError(Feed*)), m_view, SLOT(slotFeedFetchError(Feed*)));
<a name="l00143"></a>00143 disconnect(node, SIGNAL(fetched(Feed*)), m_view, SLOT(slotFeedFetchCompleted(Feed*)));
<a name="l00144"></a>00144 <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l00145"></a>00145 }
<a name="l00146"></a>00146 <span class="keyword">private</span>:
<a name="l00147"></a>00147
<a name="l00148"></a>00148 NodeListView* m_view;
<a name="l00149"></a>00149 };
<a name="l00150"></a>00150
<a name="l00151"></a>00151 <span class="keyword">class </span>NodeListView::DeleteItemVisitor : <span class="keyword">public</span> TreeNodeVisitor
<a name="l00152"></a>00152 {
<a name="l00153"></a>00153 <span class="keyword">public</span>:
<a name="l00154"></a>00154
<a name="l00155"></a>00155 DeleteItemVisitor(NodeListView* view) : m_view(view) {}
<a name="l00156"></a>00156
<a name="l00157"></a>00157 <span class="keyword">virtual</span> <span class="keywordtype">bool</span> visitTreeNode(TreeNode* node)
<a name="l00158"></a>00158 {
<a name="l00159"></a>00159 TreeNodeItem* item = m_view->d->itemDict.take(node);
<a name="l00160"></a>00160
<a name="l00161"></a>00161 <span class="keywordflow">if</span> (!item)
<a name="l00162"></a>00162 <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l00163"></a>00163
<a name="l00164"></a>00164 <span class="keywordflow">if</span> ( m_selectNeighbour && item->isSelected() )
<a name="l00165"></a>00165 {
<a name="l00166"></a>00166 <span class="keywordflow">if</span> (item->itemBelow())
<a name="l00167"></a>00167 m_view->setSelected(item->itemBelow(), <span class="keyword">true</span>);
<a name="l00168"></a>00168 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (item->itemAbove())
<a name="l00169"></a>00169 m_view->setSelected(item->itemAbove(), <span class="keyword">true</span>);
<a name="l00170"></a>00170 <span class="keywordflow">else</span>
<a name="l00171"></a>00171 m_view->setSelected(item, <span class="keyword">false</span>);
<a name="l00172"></a>00172 }
<a name="l00173"></a>00173
<a name="l00174"></a>00174 m_view->disconnectFromNode(node);
<a name="l00175"></a>00175 <span class="keyword">delete</span> item;
<a name="l00176"></a>00176 <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l00177"></a>00177
<a name="l00178"></a>00178 }
<a name="l00179"></a>00179
<a name="l00180"></a>00180 <span class="keyword">virtual</span> <span class="keywordtype">bool</span> visitFolder(Folder* node)
<a name="l00181"></a>00181 {
<a name="l00182"></a>00182 <span class="comment">// delete child items recursively before deleting parent</span>
<a name="l00183"></a>00183 QValueList<TreeNode*> children = node->children();
<a name="l00184"></a>00184 <span class="keywordflow">for</span> (QValueList<TreeNode*>::ConstIterator it = children.begin(); it != children.end(); ++it )
<a name="l00185"></a>00185 visit(*it);
<a name="l00186"></a>00186
<a name="l00187"></a>00187 visitTreeNode(node);
<a name="l00188"></a>00188
<a name="l00189"></a>00189 <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l00190"></a>00190 }
<a name="l00191"></a>00191
<a name="l00192"></a>00192 <span class="keywordtype">void</span> deleteItem(TreeNode* node, <span class="keywordtype">bool</span> selectNeighbour)
<a name="l00193"></a>00193 {
<a name="l00194"></a>00194 m_selectNeighbour = selectNeighbour;
<a name="l00195"></a>00195 visit(node);
<a name="l00196"></a>00196 }
<a name="l00197"></a>00197
<a name="l00198"></a>00198 <span class="keyword">private</span>:
<a name="l00199"></a>00199 NodeListView* m_view;
<a name="l00200"></a>00200 <span class="keywordtype">bool</span> m_selectNeighbour;
<a name="l00201"></a>00201 };
<a name="l00202"></a>00202
<a name="l00203"></a>00203 <span class="keyword">class </span>NodeListView::CreateItemVisitor : <span class="keyword">public</span> TreeNodeVisitor
<a name="l00204"></a>00204 {
<a name="l00205"></a>00205 <span class="keyword">public</span>:
<a name="l00206"></a>00206 CreateItemVisitor(NodeListView* view) : m_view(view) {}
<a name="l00207"></a>00207
<a name="l00208"></a>00208 <span class="keyword">virtual</span> <span class="keywordtype">bool</span> visitTagNode(TagNode* node)
<a name="l00209"></a>00209 {
<a name="l00210"></a>00210 <span class="keywordflow">if</span> (m_view->findNodeItem(node))
<a name="l00211"></a>00211 <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l00212"></a>00212
<a name="l00213"></a>00213 TagNodeItem* item = 0;
<a name="l00214"></a>00214 TreeNode* prev = node->prevSibling();
<a name="l00215"></a>00215 FolderItem* parentItem = <span class="keyword">static_cast<</span>FolderItem*<span class="keyword">></span>(m_view->findNodeItem(node->parent()));
<a name="l00216"></a>00216 <span class="keywordflow">if</span> (parentItem)
<a name="l00217"></a>00217 {
<a name="l00218"></a>00218 <span class="keywordflow">if</span> (prev)
<a name="l00219"></a>00219 {
<a name="l00220"></a>00220 item = <span class="keyword">new</span> TagNodeItem( parentItem, m_view->findNodeItem(prev), node);
<a name="l00221"></a>00221 }
<a name="l00222"></a>00222 <span class="keywordflow">else</span>
<a name="l00223"></a>00223 item = <span class="keyword">new</span> TagNodeItem( parentItem, node);
<a name="l00224"></a>00224 }
<a name="l00225"></a>00225 <span class="keywordflow">else</span>
<a name="l00226"></a>00226 {
<a name="l00227"></a>00227 <span class="keywordflow">if</span> (prev)
<a name="l00228"></a>00228 {
<a name="l00229"></a>00229 item = <span class="keyword">new</span> TagNodeItem(m_view, m_view->findNodeItem(prev), node);
<a name="l00230"></a>00230 }
<a name="l00231"></a>00231 <span class="keywordflow">else</span>
<a name="l00232"></a>00232 item = <span class="keyword">new</span> TagNodeItem(m_view, node);
<a name="l00233"></a>00233 }
<a name="l00234"></a>00234 item->nodeChanged();
<a name="l00235"></a>00235 m_view->d->itemDict.insert(node, item);
<a name="l00236"></a>00236 m_view->connectToNode(node);
<a name="l00237"></a>00237 <span class="keywordflow">if</span> (parentItem)
<a name="l00238"></a>00238 parentItem->sortChildItems(0, <span class="keyword">true</span>);
<a name="l00239"></a>00239 <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l00240"></a>00240 }
<a name="l00241"></a>00241
<a name="l00242"></a>00242 <span class="keyword">virtual</span> <span class="keywordtype">bool</span> visitTagFolder(TagFolder* node)
<a name="l00243"></a>00243 {
<a name="l00244"></a>00244 <span class="keywordflow">if</span> (m_view->findNodeItem(node))
<a name="l00245"></a>00245 <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l00246"></a>00246
<a name="l00247"></a>00247 TagFolderItem* item = 0;
<a name="l00248"></a>00248 TreeNode* prev = node->prevSibling();
<a name="l00249"></a>00249 FolderItem* parentItem = <span class="keyword">static_cast<</span>FolderItem*<span class="keyword">></span>(m_view->findNodeItem(node->parent()));
<a name="l00250"></a>00250 <span class="keywordflow">if</span> (parentItem)
<a name="l00251"></a>00251 {
<a name="l00252"></a>00252 <span class="keywordflow">if</span> (prev)
<a name="l00253"></a>00253 {
<a name="l00254"></a>00254 item = <span class="keyword">new</span> TagFolderItem( parentItem, m_view->findNodeItem(prev), node);
<a name="l00255"></a>00255 }
<a name="l00256"></a>00256 <span class="keywordflow">else</span>
<a name="l00257"></a>00257 item = <span class="keyword">new</span> TagFolderItem(parentItem, node);
<a name="l00258"></a>00258 }
<a name="l00259"></a>00259 <span class="keywordflow">else</span>
<a name="l00260"></a>00260 {
<a name="l00261"></a>00261 <span class="keywordflow">if</span> (prev)
<a name="l00262"></a>00262 {
<a name="l00263"></a>00263 item = <span class="keyword">new</span> TagFolderItem(m_view, m_view->findNodeItem(prev), node);
<a name="l00264"></a>00264 }
<a name="l00265"></a>00265 <span class="keywordflow">else</span>
<a name="l00266"></a>00266 item = <span class="keyword">new</span> TagFolderItem(m_view, node);
<a name="l00267"></a>00267
<a name="l00268"></a>00268 }
<a name="l00269"></a>00269 m_view->d->itemDict.insert(node, item);
<a name="l00270"></a>00270 QValueList<TreeNode*> children = node->children();
<a name="l00271"></a>00271
<a name="l00272"></a>00272 <span class="comment">// add children recursively</span>
<a name="l00273"></a>00273 <span class="keywordflow">for</span> (QValueList<TreeNode*>::ConstIterator it = children.begin(); it != children.end(); ++it )
<a name="l00274"></a>00274 visit(*it);
<a name="l00275"></a>00275
<a name="l00276"></a>00276 m_view->connectToNode(node);
<a name="l00277"></a>00277 <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l00278"></a>00278 }
<a name="l00279"></a>00279
<a name="l00280"></a>00280 <span class="keyword">virtual</span> <span class="keywordtype">bool</span> visitFolder(Folder* node)
<a name="l00281"></a>00281 {
<a name="l00282"></a>00282 <span class="keywordflow">if</span> (m_view->findNodeItem(node))
<a name="l00283"></a>00283 <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l00284"></a>00284
<a name="l00285"></a>00285 FolderItem* item = 0;
<a name="l00286"></a>00286 TreeNode* prev = node->prevSibling();
<a name="l00287"></a>00287 FolderItem* parentItem = <span class="keyword">static_cast<</span>FolderItem*<span class="keyword">></span>(m_view->findNodeItem(node->parent()));
<a name="l00288"></a>00288 <span class="keywordflow">if</span> (parentItem)
<a name="l00289"></a>00289 {
<a name="l00290"></a>00290 <span class="keywordflow">if</span> (prev)
<a name="l00291"></a>00291 {
<a name="l00292"></a>00292 item = <span class="keyword">new</span> FolderItem( parentItem, m_view->findNodeItem(prev), node);
<a name="l00293"></a>00293 }
<a name="l00294"></a>00294 <span class="keywordflow">else</span>
<a name="l00295"></a>00295 item = <span class="keyword">new</span> FolderItem(parentItem, node);
<a name="l00296"></a>00296 }
<a name="l00297"></a>00297 <span class="keywordflow">else</span>
<a name="l00298"></a>00298 {
<a name="l00299"></a>00299 <span class="keywordflow">if</span> (prev)
<a name="l00300"></a>00300 {
<a name="l00301"></a>00301 item = <span class="keyword">new</span> FolderItem(m_view, m_view->findNodeItem(prev), node);
<a name="l00302"></a>00302 }
<a name="l00303"></a>00303 <span class="keywordflow">else</span>
<a name="l00304"></a>00304 item = <span class="keyword">new</span> FolderItem(m_view, node);
<a name="l00305"></a>00305 }
<a name="l00306"></a>00306 m_view->d->itemDict.insert(node, item);
<a name="l00307"></a>00307
<a name="l00308"></a>00308 <span class="comment">// add children recursively</span>
<a name="l00309"></a>00309 QValueList<TreeNode*> children = node->children();
<a name="l00310"></a>00310 <span class="keywordflow">for</span> (QValueList<TreeNode*>::ConstIterator it = children.begin(); it != children.end(); ++it )
<a name="l00311"></a>00311 visit(*it);
<a name="l00312"></a>00312
<a name="l00313"></a>00313 m_view->connectToNode(node);
<a name="l00314"></a>00314 <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l00315"></a>00315 }
<a name="l00316"></a>00316
<a name="l00317"></a>00317 <span class="keyword">virtual</span> <span class="keywordtype">bool</span> visitFeed(Feed* node)
<a name="l00318"></a>00318 {
<a name="l00319"></a>00319 <span class="keywordflow">if</span> (m_view->findNodeItem(node))
<a name="l00320"></a>00320 <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l00321"></a>00321
<a name="l00322"></a>00322 FeedItem* item = 0;
<a name="l00323"></a>00323 TreeNode* prev = node->prevSibling();
<a name="l00324"></a>00324 FolderItem* parentItem = <span class="keyword">static_cast<</span>FolderItem*<span class="keyword">></span>(m_view->findNodeItem(node->parent()));
<a name="l00325"></a>00325
<a name="l00326"></a>00326 <span class="keywordflow">if</span> (parentItem)
<a name="l00327"></a>00327 {
<a name="l00328"></a>00328 <span class="keywordflow">if</span> (prev)
<a name="l00329"></a>00329 {
<a name="l00330"></a>00330 item = <span class="keyword">new</span> FeedItem( parentItem, m_view->findNodeItem(prev), node);
<a name="l00331"></a>00331 }
<a name="l00332"></a>00332 <span class="keywordflow">else</span>
<a name="l00333"></a>00333 item = <span class="keyword">new</span> FeedItem( parentItem, node);
<a name="l00334"></a>00334 }
<a name="l00335"></a>00335 <span class="keywordflow">else</span>
<a name="l00336"></a>00336 {
<a name="l00337"></a>00337 <span class="keywordflow">if</span> (prev)
<a name="l00338"></a>00338 {
<a name="l00339"></a>00339 item = <span class="keyword">new</span> FeedItem(m_view, m_view->findNodeItem(prev), node);
<a name="l00340"></a>00340 }
<a name="l00341"></a>00341 <span class="keywordflow">else</span>
<a name="l00342"></a>00342 item = <span class="keyword">new</span> FeedItem(m_view, node);
<a name="l00343"></a>00343 }
<a name="l00344"></a>00344
<a name="l00345"></a>00345 item->nodeChanged();
<a name="l00346"></a>00346 m_view->d->itemDict.insert(node, item);
<a name="l00347"></a>00347 m_view->connectToNode(node);
<a name="l00348"></a>00348 <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l00349"></a>00349 }
<a name="l00350"></a>00350
<a name="l00351"></a>00351 <span class="keyword">private</span>:
<a name="l00352"></a>00352 NodeListView* m_view;
<a name="l00353"></a>00353 };
<a name="l00354"></a>00354
<a name="l00355"></a>00355 NodeListView::NodeListView( QWidget *parent, <span class="keyword">const</span> <span class="keywordtype">char</span> *name)
<a name="l00356"></a>00356 : KListView(parent, name), d(new NodeListViewPrivate)
<a name="l00357"></a>00357 {
<a name="l00358"></a>00358 d->showTagFolders = <span class="keyword">true</span>;
<a name="l00359"></a>00359 d->connectNodeVisitor = <span class="keyword">new</span> ConnectNodeVisitor(<span class="keyword">this</span>),
<a name="l00360"></a>00360 d->disconnectNodeVisitor = <span class="keyword">new</span> DisconnectNodeVisitor(<span class="keyword">this</span>);
<a name="l00361"></a>00361 d->createItemVisitor = <span class="keyword">new</span> CreateItemVisitor(<span class="keyword">this</span>);
<a name="l00362"></a>00362 d->deleteItemVisitor = <span class="keyword">new</span> DeleteItemVisitor(<span class="keyword">this</span>);
<a name="l00363"></a>00363
<a name="l00364"></a>00364 setMinimumSize(150, 150);
<a name="l00365"></a>00365 addColumn(i18n(<span class="stringliteral">"Feeds"</span>));
<a name="l00366"></a>00366 setRootIsDecorated(<span class="keyword">false</span>);
<a name="l00367"></a>00367 setItemsRenameable(<span class="keyword">false</span>); <span class="comment">// NOTE: setting this this to true collides with setRenameEnabled() in items and breaks in-place renaming in strange ways. Do not enable!</span>
<a name="l00368"></a>00368 setItemMargin(2);
<a name="l00369"></a>00369
<a name="l00370"></a>00370 setFullWidth(<span class="keyword">true</span>);
<a name="l00371"></a>00371 setSorting(-1);
<a name="l00372"></a>00372 setDragAutoScroll(<span class="keyword">true</span>);
<a name="l00373"></a>00373 setDropVisualizer(<span class="keyword">true</span>);
<a name="l00374"></a>00374 <span class="comment">//setDropHighlighter(false);</span>
<a name="l00375"></a>00375
<a name="l00376"></a>00376 setDragEnabled(<span class="keyword">true</span>);
<a name="l00377"></a>00377 setAcceptDrops(<span class="keyword">true</span>);
<a name="l00378"></a>00378 setItemsMovable(<span class="keyword">true</span>);
<a name="l00379"></a>00379
<a name="l00380"></a>00380 connect( <span class="keyword">this</span>, SIGNAL(dropped(QDropEvent*, QListViewItem*)), <span class="keyword">this</span>, SLOT(slotDropped(QDropEvent*, QListViewItem*)) );
<a name="l00381"></a>00381 connect( <span class="keyword">this</span>, SIGNAL(selectionChanged(QListViewItem*)), <span class="keyword">this</span>, SLOT(slotSelectionChanged(QListViewItem*)) );
<a name="l00382"></a>00382 connect( <span class="keyword">this</span>, SIGNAL(itemRenamed(QListViewItem*, <span class="keywordtype">int</span>, <span class="keyword">const</span> QString&)), <span class="keyword">this</span>, SLOT(slotItemRenamed(QListViewItem*, <span class="keywordtype">int</span>, <span class="keyword">const</span> QString&)) );
<a name="l00383"></a>00383 connect( <span class="keyword">this</span>, SIGNAL(contextMenu(KListView*, QListViewItem*, <span class="keyword">const</span> QPoint&)), <span class="keyword">this</span>, SLOT(slotContextMenu(KListView*, QListViewItem*, <span class="keyword">const</span> QPoint&)) );
<a name="l00384"></a>00384 connect( &(d->autoopentimer), SIGNAL( timeout() ), <span class="keyword">this</span>, SLOT( openFolder() ) );
<a name="l00385"></a>00385
<a name="l00386"></a>00386 clear();
<a name="l00387"></a>00387
<a name="l00388"></a>00388 QWhatsThis::add(<span class="keyword">this</span>, i18n(<span class="stringliteral">"<h2>Feeds tree</h2>"</span>
<a name="l00389"></a>00389 <span class="stringliteral">"Here you can browse tree of feeds. "</span>
<a name="l00390"></a>00390 <span class="stringliteral">"You can also add feeds or feed groups (folders) "</span>
<a name="l00391"></a>00391 <span class="stringliteral">"using right-click menu, or reorganize them using "</span>
<a name="l00392"></a>00392 <span class="stringliteral">"drag and drop."</span>));
<a name="l00393"></a>00393 setUpdatesEnabled(<span class="keyword">true</span>);
<a name="l00394"></a>00394 }
<a name="l00395"></a>00395
<a name="l00396"></a>00396 NodeListView::~NodeListView()
<a name="l00397"></a>00397 {
<a name="l00398"></a>00398 <span class="keyword">delete</span> d->connectNodeVisitor;
<a name="l00399"></a>00399 <span class="keyword">delete</span> d->disconnectNodeVisitor;
<a name="l00400"></a>00400 <span class="keyword">delete</span> d->createItemVisitor;
<a name="l00401"></a>00401 <span class="keyword">delete</span> d->deleteItemVisitor;
<a name="l00402"></a>00402 <span class="keyword">delete</span> d;
<a name="l00403"></a>00403 d = 0;
<a name="l00404"></a>00404 }
<a name="l00405"></a>00405
<a name="l00406"></a>00406 <span class="keywordtype">void</span> NodeListView::setNodeList(NodeList* nodeList)
<a name="l00407"></a>00407 {
<a name="l00408"></a>00408 <span class="keywordflow">if</span> (nodeList == d->nodeList)
<a name="l00409"></a>00409 <span class="keywordflow">return</span>;
<a name="l00410"></a>00410
<a name="l00411"></a>00411 clear();
<a name="l00412"></a>00412
<a name="l00413"></a>00413 disconnectFromNodeList(d->nodeList);
<a name="l00414"></a>00414
<a name="l00415"></a>00415 <span class="keywordflow">if</span> (!nodeList)
<a name="l00416"></a>00416 <span class="keywordflow">return</span>;
<a name="l00417"></a>00417
<a name="l00418"></a>00418 d->nodeList = nodeList;
<a name="l00419"></a>00419 connectToNodeList(nodeList);
<a name="l00420"></a>00420
<a name="l00421"></a>00421
<a name="l00422"></a>00422 Folder* rootNode = nodeList->rootNode();
<a name="l00423"></a>00423 <span class="keywordflow">if</span> (!rootNode)
<a name="l00424"></a>00424 <span class="keywordflow">return</span>;
<a name="l00425"></a>00425
<a name="l00426"></a>00426 slotNodeAdded(rootNode);
<a name="l00427"></a>00427 slotRootNodeChanged(rootNode);
<a name="l00428"></a>00428 }
<a name="l00429"></a>00429
<a name="l00430"></a>00430 Folder* NodeListView::rootNode()
<a name="l00431"></a>00431 {
<a name="l00432"></a>00432 <span class="keywordflow">return</span> d->nodeList ? d->nodeList->rootNode() : 0;
<a name="l00433"></a>00433 }
<a name="l00434"></a>00434
<a name="l00435"></a>00435 TreeNode* NodeListView::selectedNode()
<a name="l00436"></a>00436 {
<a name="l00437"></a>00437 TreeNodeItem* item = <span class="keyword">dynamic_cast<</span>TreeNodeItem*<span class="keyword">></span> (selectedItem());
<a name="l00438"></a>00438
<a name="l00439"></a>00439 <span class="keywordflow">return</span> ( item ? item->node() : 0) ;
<a name="l00440"></a>00440 }
<a name="l00441"></a>00441
<a name="l00442"></a>00442 <span class="keywordtype">void</span> NodeListView::setSelectedNode(TreeNode* node)
<a name="l00443"></a>00443 {
<a name="l00444"></a>00444 TreeNodeItem* item = findNodeItem(node);
<a name="l00445"></a>00445 <span class="keywordflow">if</span> ( node && item )
<a name="l00446"></a>00446 setSelected(item, <span class="keyword">true</span>);
<a name="l00447"></a>00447 }
<a name="l00448"></a>00448
<a name="l00449"></a>00449 TreeNode* NodeListView::findNodeByTitle(<span class="keyword">const</span> QString& title)
<a name="l00450"></a>00450 {
<a name="l00451"></a>00451 TreeNodeItem* item = <span class="keyword">dynamic_cast<</span>TreeNodeItem*<span class="keyword">></span>(findItemByTitle(title, 0));
<a name="l00452"></a>00452 <span class="keywordflow">if</span> (!item)
<a name="l00453"></a>00453 <span class="keywordflow">return</span> 0;
<a name="l00454"></a>00454 <span class="keywordflow">else</span>
<a name="l00455"></a>00455 <span class="keywordflow">return</span> item->node();
<a name="l00456"></a>00456 }
<a name="l00457"></a>00457
<a name="l00458"></a>00458 TreeNodeItem* NodeListView::findNodeItem(TreeNode* node)
<a name="l00459"></a>00459 {
<a name="l00460"></a>00460 <span class="keywordflow">return</span> d->itemDict.find(node);
<a name="l00461"></a>00461 }
<a name="l00462"></a>00462
<a name="l00463"></a>00463 TreeNodeItem* NodeListView::findItemByTitle(<span class="keyword">const</span> QString& text, <span class="keywordtype">int</span> column, ComparisonFlags compare)<span class="keyword"> const</span>
<a name="l00464"></a>00464 <span class="keyword"></span>{
<a name="l00465"></a>00465 <span class="keywordflow">return</span> <span class="keyword">dynamic_cast<</span>TreeNodeItem*<span class="keyword">></span> (KListView::findItem(text, column, compare));
<a name="l00466"></a>00466 }
<a name="l00467"></a>00467
<a name="l00468"></a>00468 <span class="keywordtype">void</span> NodeListView::ensureNodeVisible(TreeNode* node)
<a name="l00469"></a>00469 {
<a name="l00470"></a>00470 ensureItemVisible(findNodeItem(node));
<a name="l00471"></a>00471 }
<a name="l00472"></a>00472
<a name="l00473"></a>00473 <span class="keywordtype">void</span> NodeListView::startNodeRenaming(TreeNode* node)
<a name="l00474"></a>00474 {
<a name="l00475"></a>00475 TreeNodeItem* item = findNodeItem(node);
<a name="l00476"></a>00476 <span class="keywordflow">if</span> (item)
<a name="l00477"></a>00477 {
<a name="l00478"></a>00478 item->startRename(0);
<a name="l00479"></a>00479 }
<a name="l00480"></a>00480 }
<a name="l00481"></a>00481
<a name="l00482"></a>00482 <span class="keywordtype">void</span> NodeListView::clear()
<a name="l00483"></a>00483 {
<a name="l00484"></a>00484 QPtrDictIterator<TreeNodeItem> it(d->itemDict);
<a name="l00485"></a>00485 <span class="keywordflow">for</span>( ; it.current(); ++it )
<a name="l00486"></a>00486 disconnectFromNode( it.current()->node() );
<a name="l00487"></a>00487 d->itemDict.clear();
<a name="l00488"></a>00488 d->nodeList = 0;
<a name="l00489"></a>00489
<a name="l00490"></a>00490 KListView::clear();
<a name="l00491"></a>00491 }
<a name="l00492"></a>00492
<a name="l00493"></a>00493 <span class="keywordtype">void</span> NodeListView::drawContentsOffset( QPainter * p, <span class="keywordtype">int</span> ox, <span class="keywordtype">int</span> oy,
<a name="l00494"></a>00494 <span class="keywordtype">int</span> cx, <span class="keywordtype">int</span> cy, <span class="keywordtype">int</span> cw, <span class="keywordtype">int</span> ch )
<a name="l00495"></a>00495 {
<a name="l00496"></a>00496 <span class="keywordtype">bool</span> oldUpdatesEnabled = isUpdatesEnabled();
<a name="l00497"></a>00497 setUpdatesEnabled(<span class="keyword">false</span>);
<a name="l00498"></a>00498 KListView::drawContentsOffset( p, ox, oy, cx, cy, cw, ch );
<a name="l00499"></a>00499 setUpdatesEnabled(oldUpdatesEnabled);
<a name="l00500"></a>00500 }
<a name="l00501"></a>00501
<a name="l00502"></a>00502 <span class="keywordtype">void</span> NodeListView::slotDropped( QDropEvent *e, QListViewItem*
<a name="l00503"></a>00503 <span class="comment">/*after*/</span>)
<a name="l00504"></a>00504 {
<a name="l00505"></a>00505 d->autoopentimer.stop();
<a name="l00506"></a>00506
<a name="l00507"></a>00507 <span class="keywordflow">if</span> (e->source() != viewport())
<a name="l00508"></a>00508 {
<a name="l00509"></a>00509 openFolder();
<a name="l00510"></a>00510
<a name="l00511"></a>00511 <span class="keywordflow">if</span> (KURLDrag::canDecode(e))
<a name="l00512"></a>00512 {
<a name="l00513"></a>00513 FolderItem* parent = <span class="keyword">dynamic_cast<</span>FolderItem*<span class="keyword">></span> (d->parent);
<a name="l00514"></a>00514 TreeNodeItem* afterMe = 0;
<a name="l00515"></a>00515
<a name="l00516"></a>00516 <span class="keywordflow">if</span>(d->afterme)
<a name="l00517"></a>00517 afterMe = <span class="keyword">dynamic_cast<</span>TreeNodeItem*<span class="keyword">></span> (d->afterme);
<a name="l00518"></a>00518
<a name="l00519"></a>00519 KURL::List urls;
<a name="l00520"></a>00520 KURLDrag::decode( e, urls );
<a name="l00521"></a>00521 e->accept();
<a name="l00522"></a>00522 emit signalDropped( urls, afterMe ? afterMe->node() : 0, parent ? parent->node() : 0);
<a name="l00523"></a>00523 }
<a name="l00524"></a>00524 }
<a name="l00525"></a>00525 <span class="keywordflow">else</span>
<a name="l00526"></a>00526 {
<a name="l00527"></a>00527 }
<a name="l00528"></a>00528 }
<a name="l00529"></a>00529
<a name="l00530"></a>00530 <span class="keywordtype">void</span> NodeListView::movableDropEvent(QListViewItem* <span class="comment">/*parent*/</span>, QListViewItem* <span class="comment">/*afterme*/</span>)
<a name="l00531"></a>00531 {
<a name="l00532"></a>00532 d->autoopentimer.stop();
<a name="l00533"></a>00533 <span class="keywordflow">if</span> (d->parent)
<a name="l00534"></a>00534 {
<a name="l00535"></a>00535 openFolder();
<a name="l00536"></a>00536
<a name="l00537"></a>00537 Folder* parentNode = (<span class="keyword">dynamic_cast<</span>FolderItem*<span class="keyword">></span> (d->parent))->node();
<a name="l00538"></a>00538 TreeNode* afterMeNode = 0;
<a name="l00539"></a>00539 TreeNode* current = selectedNode();
<a name="l00540"></a>00540
<a name="l00541"></a>00541 <span class="keywordflow">if</span> (d->afterme)
<a name="l00542"></a>00542 afterMeNode = (<span class="keyword">dynamic_cast<</span>TreeNodeItem*<span class="keyword">></span> (d->afterme))->node();
<a name="l00543"></a>00543
<a name="l00544"></a>00544 current->parent()->removeChild(current);
<a name="l00545"></a>00545 parentNode->insertChild(current, afterMeNode);
<a name="l00546"></a>00546 KListView::movableDropEvent(d->parent, d->afterme);
<a name="l00547"></a>00547 }
<a name="l00548"></a>00548 }
<a name="l00549"></a>00549
<a name="l00550"></a>00550 <span class="keywordtype">void</span> NodeListView::setShowTagFolders(<span class="keywordtype">bool</span> enabled)
<a name="l00551"></a>00551 {
<a name="l00552"></a>00552 d->showTagFolders = enabled;
<a name="l00553"></a>00553 }
<a name="l00554"></a>00554
<a name="l00555"></a>00555 <span class="keywordtype">void</span> NodeListView::contentsDragMoveEvent(QDragMoveEvent* event)
<a name="l00556"></a>00556 {
<a name="l00557"></a>00557 QPoint vp = contentsToViewport(event->pos());
<a name="l00558"></a>00558 QListViewItem *i = itemAt(vp);
<a name="l00559"></a>00559
<a name="l00560"></a>00560 QListViewItem *qiparent;
<a name="l00561"></a>00561 QListViewItem *qiafterme;
<a name="l00562"></a>00562 findDrop( event->pos(), qiparent, qiafterme );
<a name="l00563"></a>00563
<a name="l00564"></a>00564 <span class="keywordflow">if</span> (event->source() == viewport()) {
<a name="l00565"></a>00565 <span class="comment">// disable any drops where the result would be top level nodes </span>
<a name="l00566"></a>00566 <span class="keywordflow">if</span> (i && !i->parent())
<a name="l00567"></a>00567 {
<a name="l00568"></a>00568 <span class="keyword">event</span>->ignore();
<a name="l00569"></a>00569 d->autoopentimer.stop();
<a name="l00570"></a>00570 <span class="keywordflow">return</span>;
<a name="l00571"></a>00571 }
<a name="l00572"></a>00572
<a name="l00573"></a>00573 <span class="comment">// prevent dragging nodes from All Feeds to My Tags or vice versa</span>
<a name="l00574"></a>00574 QListViewItem* root1 = i;
<a name="l00575"></a>00575 <span class="keywordflow">while</span> (root1 && root1->parent())
<a name="l00576"></a>00576 root1 = root1->parent();
<a name="l00577"></a>00577
<a name="l00578"></a>00578 QListViewItem* root2 = selectedItem();
<a name="l00579"></a>00579 <span class="keywordflow">while</span> (root2 && root2->parent())
<a name="l00580"></a>00580 root2 = root2->parent();
<a name="l00581"></a>00581
<a name="l00582"></a>00582 <span class="keywordflow">if</span> (root1 != root2)
<a name="l00583"></a>00583 {
<a name="l00584"></a>00584 <span class="keyword">event</span>->ignore();
<a name="l00585"></a>00585 d->autoopentimer.stop();
<a name="l00586"></a>00586 <span class="keywordflow">return</span>;
<a name="l00587"></a>00587 }
<a name="l00588"></a>00588
<a name="l00589"></a>00589 <span class="comment">// don't drop node into own subtree</span>
<a name="l00590"></a>00590 QListViewItem* p = qiparent;
<a name="l00591"></a>00591 <span class="keywordflow">while</span> (p)
<a name="l00592"></a>00592 <span class="keywordflow">if</span> (p == selectedItem())
<a name="l00593"></a>00593 {
<a name="l00594"></a>00594 <span class="keyword">event</span>->ignore();
<a name="l00595"></a>00595 d->autoopentimer.stop();
<a name="l00596"></a>00596 <span class="keywordflow">return</span>;
<a name="l00597"></a>00597 }
<a name="l00598"></a>00598 <span class="keywordflow">else</span>
<a name="l00599"></a>00599 {
<a name="l00600"></a>00600 p = p->parent();
<a name="l00601"></a>00601 }
<a name="l00602"></a>00602
<a name="l00603"></a>00603 <span class="comment">// disable drags onto the item itself</span>
<a name="l00604"></a>00604 <span class="keywordflow">if</span> (selectedItem() == i)
<a name="l00605"></a>00605 {
<a name="l00606"></a>00606 <span class="keyword">event</span>->ignore();
<a name="l00607"></a>00607 d->autoopentimer.stop();
<a name="l00608"></a>00608 <span class="keywordflow">return</span>;
<a name="l00609"></a>00609 }
<a name="l00610"></a>00610 }
<a name="l00611"></a>00611
<a name="l00612"></a>00612 <span class="comment">// what the hell was this good for? -fo</span>
<a name="l00613"></a>00613 <span class="comment">// if (!i || event->pos().x() > header()->cellPos(header()->mapToIndex(0)) +</span>
<a name="l00614"></a>00614 <span class="comment">// treeStepSize() * (i->depth() + 1) + itemMargin() ||</span>
<a name="l00615"></a>00615 <span class="comment">// event->pos().x() < header()->cellPos(header()->mapToIndex(0)))</span>
<a name="l00616"></a>00616 <span class="comment">// {} else</span>
<a name="l00617"></a>00617
<a name="l00618"></a>00618 <span class="comment">// do we want to move inside the old parent or do we want to move to a new parent</span>
<a name="l00619"></a>00619 <span class="keywordflow">if</span> (i && (itemAt(vp - QPoint(0,5)) == i && itemAt(vp + QPoint(0,5)) == i))
<a name="l00620"></a>00620 {
<a name="l00621"></a>00621 setDropVisualizer(<span class="keyword">false</span>);
<a name="l00622"></a>00622 setDropHighlighter(<span class="keyword">true</span>);
<a name="l00623"></a>00623 cleanDropVisualizer();
<a name="l00624"></a>00624
<a name="l00625"></a>00625 TreeNode *iNode = (<span class="keyword">dynamic_cast<</span>TreeNodeItem*<span class="keyword">></span> (i))->node();
<a name="l00626"></a>00626 <span class="keywordflow">if</span> (iNode->isGroup())
<a name="l00627"></a>00627 {
<a name="l00628"></a>00628 <span class="keywordflow">if</span> (i != d->parent)
<a name="l00629"></a>00629 d->autoopentimer.start(750);
<a name="l00630"></a>00630
<a name="l00631"></a>00631 d->parent = i;
<a name="l00632"></a>00632 d->afterme = 0;
<a name="l00633"></a>00633 }
<a name="l00634"></a>00634 <span class="keywordflow">else</span>
<a name="l00635"></a>00635 {
<a name="l00636"></a>00636 <span class="keyword">event</span>->ignore();
<a name="l00637"></a>00637 d->autoopentimer.stop();
<a name="l00638"></a>00638 d->afterme = i;
<a name="l00639"></a>00639 <span class="keywordflow">return</span>;
<a name="l00640"></a>00640 }
<a name="l00641"></a>00641 }
<a name="l00642"></a>00642 <span class="keywordflow">else</span>
<a name="l00643"></a>00643 {
<a name="l00644"></a>00644 setDropVisualizer(<span class="keyword">true</span>);
<a name="l00645"></a>00645 setDropHighlighter(<span class="keyword">false</span>);
<a name="l00646"></a>00646 cleanItemHighlighter();
<a name="l00647"></a>00647 d->parent = qiparent;
<a name="l00648"></a>00648 d->afterme = qiafterme;
<a name="l00649"></a>00649 d->autoopentimer.stop();
<a name="l00650"></a>00650 }
<a name="l00651"></a>00651
<a name="l00652"></a>00652 <span class="comment">// the rest is handled by KListView.</span>
<a name="l00653"></a>00653 KListView::contentsDragMoveEvent(event);
<a name="l00654"></a>00654 }
<a name="l00655"></a>00655
<a name="l00656"></a>00656 <span class="keywordtype">bool</span> NodeListView::acceptDrag(QDropEvent *e)<span class="keyword"> const</span>
<a name="l00657"></a>00657 <span class="keyword"></span>{
<a name="l00658"></a>00658 <span class="keywordflow">if</span> (!acceptDrops() || !itemsMovable())
<a name="l00659"></a>00659 <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l00660"></a>00660
<a name="l00661"></a>00661 <span class="keywordflow">if</span> (e->source() != viewport())
<a name="l00662"></a>00662 {
<a name="l00663"></a>00663 <span class="keywordflow">return</span> KURLDrag::canDecode(e);
<a name="l00664"></a>00664 }
<a name="l00665"></a>00665 <span class="keywordflow">else</span>
<a name="l00666"></a>00666 {
<a name="l00667"></a>00667 <span class="comment">// disable dragging of top-level nodes (All Feeds, My Tags)</span>
<a name="l00668"></a>00668 <span class="keywordflow">if</span> (selectedItem() && !selectedItem()->parent())
<a name="l00669"></a>00669 <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l00670"></a>00670 <span class="keywordflow">else</span>
<a name="l00671"></a>00671 <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l00672"></a>00672 }
<a name="l00673"></a>00673
<a name="l00674"></a>00674 <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l00675"></a>00675 }
<a name="l00676"></a>00676
<a name="l00677"></a>00677 <span class="keywordtype">void</span> NodeListView::slotItemUp()
<a name="l00678"></a>00678 {
<a name="l00679"></a>00679 <span class="keywordflow">if</span> (selectedItem() && selectedItem()->itemAbove())
<a name="l00680"></a>00680 {
<a name="l00681"></a>00681 setSelected( selectedItem()->itemAbove(), <span class="keyword">true</span> );
<a name="l00682"></a>00682 ensureItemVisible(selectedItem());
<a name="l00683"></a>00683 }
<a name="l00684"></a>00684 }
<a name="l00685"></a>00685
<a name="l00686"></a>00686 <span class="keywordtype">void</span> NodeListView::slotItemDown()
<a name="l00687"></a>00687 {
<a name="l00688"></a>00688 <span class="keywordflow">if</span> (selectedItem() && selectedItem()->itemBelow())
<a name="l00689"></a>00689 {
<a name="l00690"></a>00690 setSelected( selectedItem()->itemBelow(), <span class="keyword">true</span> );
<a name="l00691"></a>00691 ensureItemVisible(selectedItem());
<a name="l00692"></a>00692 }
<a name="l00693"></a>00693 }
<a name="l00694"></a>00694
<a name="l00695"></a>00695 <span class="keywordtype">void</span> NodeListView::slotItemBegin()
<a name="l00696"></a>00696 {
<a name="l00697"></a>00697 setSelected( firstChild(), <span class="keyword">true</span> );
<a name="l00698"></a>00698 ensureItemVisible(firstChild());
<a name="l00699"></a>00699 }
<a name="l00700"></a>00700
<a name="l00701"></a>00701 <span class="keywordtype">void</span> NodeListView::slotItemEnd()
<a name="l00702"></a>00702 {
<a name="l00703"></a>00703 QListViewItem* elt = firstChild();
<a name="l00704"></a>00704 <span class="keywordflow">if</span> (elt)
<a name="l00705"></a>00705 <span class="keywordflow">while</span> (elt->itemBelow())
<a name="l00706"></a>00706 elt = elt->itemBelow();
<a name="l00707"></a>00707 setSelected( elt, <span class="keyword">true</span> );
<a name="l00708"></a>00708 ensureItemVisible(elt);
<a name="l00709"></a>00709 }
<a name="l00710"></a>00710
<a name="l00711"></a>00711 <span class="keywordtype">void</span> NodeListView::slotItemLeft()
<a name="l00712"></a>00712 {
<a name="l00713"></a>00713 QListViewItem* sel = selectedItem();
<a name="l00714"></a>00714
<a name="l00715"></a>00715 <span class="keywordflow">if</span> (!sel || sel == findNodeItem(rootNode()))
<a name="l00716"></a>00716 <span class="keywordflow">return</span>;
<a name="l00717"></a>00717
<a name="l00718"></a>00718 <span class="keywordflow">if</span> (sel->isOpen())
<a name="l00719"></a>00719 sel->setOpen(<span class="keyword">false</span>);
<a name="l00720"></a>00720 <span class="keywordflow">else</span>
<a name="l00721"></a>00721 {
<a name="l00722"></a>00722 <span class="keywordflow">if</span> (sel->parent())
<a name="l00723"></a>00723 setSelected( sel->parent(), true );
<a name="l00724"></a>00724 }
<a name="l00725"></a>00725
<a name="l00726"></a>00726 ensureItemVisible( selectedItem() );
<a name="l00727"></a>00727 }
<a name="l00728"></a>00728
<a name="l00729"></a>00729 <span class="keywordtype">void</span> NodeListView::slotItemRight()
<a name="l00730"></a>00730 {
<a name="l00731"></a>00731 QListViewItem* sel = selectedItem();
<a name="l00732"></a>00732 <span class="keywordflow">if</span> (!sel)
<a name="l00733"></a>00733 {
<a name="l00734"></a>00734 setSelected( firstChild(), <span class="keyword">true</span> );
<a name="l00735"></a>00735 sel = firstChild();
<a name="l00736"></a>00736 }
<a name="l00737"></a>00737 <span class="keywordflow">if</span> (sel->isExpandable() && !sel->isOpen())
<a name="l00738"></a>00738 sel->setOpen(<span class="keyword">true</span>);
<a name="l00739"></a>00739 <span class="keywordflow">else</span>
<a name="l00740"></a>00740 {
<a name="l00741"></a>00741 <span class="keywordflow">if</span> (sel->firstChild())
<a name="l00742"></a>00742 setSelected( sel->firstChild(), true );
<a name="l00743"></a>00743 }
<a name="l00744"></a>00744 ensureItemVisible( selectedItem() );
<a name="l00745"></a>00745 }
<a name="l00746"></a>00746
<a name="l00747"></a>00747 <span class="keywordtype">void</span> NodeListView::slotPrevFeed()
<a name="l00748"></a>00748 {
<a name="l00749"></a>00749 <span class="keywordflow">for</span> (QListViewItemIterator it( selectedItem()); it.current(); --it )
<a name="l00750"></a>00750 {
<a name="l00751"></a>00751 TreeNodeItem* tni = <span class="keyword">dynamic_cast<</span>TreeNodeItem*<span class="keyword">></span>(*it);
<a name="l00752"></a>00752 <span class="keywordflow">if</span> (tni && !tni->isSelected() && !tni->node()->isGroup() )
<a name="l00753"></a>00753 {
<a name="l00754"></a>00754 setSelected(tni, <span class="keyword">true</span>);
<a name="l00755"></a>00755 ensureItemVisible(tni);
<a name="l00756"></a>00756 <span class="keywordflow">return</span>;
<a name="l00757"></a>00757 }
<a name="l00758"></a>00758 }
<a name="l00759"></a>00759 }
<a name="l00760"></a>00760
<a name="l00761"></a>00761 <span class="keywordtype">void</span> NodeListView::slotNextFeed()
<a name="l00762"></a>00762 {
<a name="l00763"></a>00763 <span class="keywordflow">for</span> (QListViewItemIterator it( selectedItem()); it.current(); ++it )
<a name="l00764"></a>00764 {
<a name="l00765"></a>00765 TreeNodeItem* tni = <span class="keyword">dynamic_cast<</span>TreeNodeItem*<span class="keyword">></span>(*it);
<a name="l00766"></a>00766 <span class="keywordflow">if</span> ( tni && !tni->isSelected() && !tni->node()->isGroup() )
<a name="l00767"></a>00767 {
<a name="l00768"></a>00768 setSelected(tni, <span class="keyword">true</span>);
<a name="l00769"></a>00769 ensureItemVisible(tni);
<a name="l00770"></a>00770 <span class="keywordflow">return</span>;
<a name="l00771"></a>00771 }
<a name="l00772"></a>00772 }
<a name="l00773"></a>00773 }
<a name="l00774"></a>00774
<a name="l00775"></a>00775 <span class="keywordtype">void</span> NodeListView::slotPrevUnreadFeed()
<a name="l00776"></a>00776 {
<a name="l00777"></a>00777 <span class="keywordflow">if</span> (!firstChild() || !firstChild()->firstChild())
<a name="l00778"></a>00778 <span class="keywordflow">return</span>;
<a name="l00779"></a>00779 <span class="keywordflow">if</span> ( !selectedItem() )
<a name="l00780"></a>00780 slotNextUnreadFeed();
<a name="l00781"></a>00781
<a name="l00782"></a>00782 QListViewItemIterator it( selectedItem() );
<a name="l00783"></a>00783
<a name="l00784"></a>00784 <span class="keywordflow">for</span> ( ; it.current(); --it )
<a name="l00785"></a>00785 {
<a name="l00786"></a>00786 TreeNodeItem* tni = <span class="keyword">dynamic_cast<</span>TreeNodeItem*<span class="keyword">></span> (it.current());
<a name="l00787"></a>00787 <span class="keywordflow">if</span> (!tni)
<a name="l00788"></a>00788 <span class="keywordflow">break</span>;
<a name="l00789"></a>00789 <span class="keywordflow">if</span> ( !tni->isSelected() && !tni->node()->isGroup() && tni->node()->unread() > 0)
<a name="l00790"></a>00790 {
<a name="l00791"></a>00791 setSelected(tni, <span class="keyword">true</span>);
<a name="l00792"></a>00792 ensureItemVisible(tni);
<a name="l00793"></a>00793 <span class="keywordflow">return</span>;
<a name="l00794"></a>00794 }
<a name="l00795"></a>00795 }
<a name="l00796"></a>00796 <span class="comment">// reached when there is no unread feed above the selected one</span>
<a name="l00797"></a>00797 <span class="comment">// => cycle: go to end of list...</span>
<a name="l00798"></a>00798 <span class="keywordflow">if</span> (rootNode()->unread() > 0)
<a name="l00799"></a>00799 {
<a name="l00800"></a>00800
<a name="l00801"></a>00801 it = QListViewItemIterator(lastItem());
<a name="l00802"></a>00802
<a name="l00803"></a>00803 <span class="keywordflow">for</span> ( ; it.current(); --it)
<a name="l00804"></a>00804 {
<a name="l00805"></a>00805
<a name="l00806"></a>00806 TreeNodeItem* tni = <span class="keyword">dynamic_cast<</span>TreeNodeItem*<span class="keyword">></span> (it.current());
<a name="l00807"></a>00807
<a name="l00808"></a>00808 <span class="keywordflow">if</span> (!tni)
<a name="l00809"></a>00809 <span class="keywordflow">break</span>;
<a name="l00810"></a>00810
<a name="l00811"></a>00811 <span class="keywordflow">if</span> (!tni->isSelected() && !tni->node()->isGroup() && tni->node()->unread() > 0)
<a name="l00812"></a>00812 {
<a name="l00813"></a>00813 setSelected(tni, <span class="keyword">true</span>);
<a name="l00814"></a>00814 ensureItemVisible(tni);
<a name="l00815"></a>00815 <span class="keywordflow">return</span>;
<a name="l00816"></a>00816 }
<a name="l00817"></a>00817 }
<a name="l00818"></a>00818 }
<a name="l00819"></a>00819 }
<a name="l00820"></a>00820
<a name="l00821"></a>00821 <span class="keywordtype">void</span> NodeListView::slotNextUnreadFeed()
<a name="l00822"></a>00822 {
<a name="l00823"></a>00823 QListViewItemIterator it;
<a name="l00824"></a>00824
<a name="l00825"></a>00825 <span class="keywordflow">if</span> ( !selectedItem() )
<a name="l00826"></a>00826 {
<a name="l00827"></a>00827 <span class="comment">// if all feeds doesnt exists or is empty, return</span>
<a name="l00828"></a>00828 <span class="keywordflow">if</span> (!firstChild() || !firstChild()->firstChild())
<a name="l00829"></a>00829 <span class="keywordflow">return</span>;
<a name="l00830"></a>00830 <span class="keywordflow">else</span>
<a name="l00831"></a>00831 it = QListViewItemIterator( firstChild()->firstChild());
<a name="l00832"></a>00832 }
<a name="l00833"></a>00833 <span class="keywordflow">else</span>
<a name="l00834"></a>00834 it = QListViewItemIterator( selectedItem() );
<a name="l00835"></a>00835
<a name="l00836"></a>00836 <span class="keywordflow">for</span> ( ; it.current(); ++it )
<a name="l00837"></a>00837 {
<a name="l00838"></a>00838 TreeNodeItem* tni = <span class="keyword">dynamic_cast<</span>TreeNodeItem*<span class="keyword">></span> (it.current());
<a name="l00839"></a>00839 <span class="keywordflow">if</span> (!tni)
<a name="l00840"></a>00840 <span class="keywordflow">break</span>;
<a name="l00841"></a>00841 <span class="keywordflow">if</span> ( !tni->isSelected() && !tni->node()->isGroup() && tni->node()->unread() > 0)
<a name="l00842"></a>00842 {
<a name="l00843"></a>00843 setSelected(tni, <span class="keyword">true</span>);
<a name="l00844"></a>00844 ensureItemVisible(tni);
<a name="l00845"></a>00845 <span class="keywordflow">return</span>;
<a name="l00846"></a>00846 }
<a name="l00847"></a>00847 }
<a name="l00848"></a>00848 <span class="comment">// if reached, we are at the end of the list++</span>
<a name="l00849"></a>00849 <span class="keywordflow">if</span> (rootNode()->unread() > 0)
<a name="l00850"></a>00850 {
<a name="l00851"></a>00851 clearSelection();
<a name="l00852"></a>00852 slotNextUnreadFeed();
<a name="l00853"></a>00853 }
<a name="l00854"></a>00854 }
<a name="l00855"></a>00855
<a name="l00856"></a>00856 <span class="keywordtype">void</span> NodeListView::slotSelectionChanged(QListViewItem* item)
<a name="l00857"></a>00857 {
<a name="l00858"></a>00858 TreeNodeItem* ni = <span class="keyword">dynamic_cast<</span>TreeNodeItem*<span class="keyword">></span> (item);
<a name="l00859"></a>00859
<a name="l00860"></a>00860 <span class="keywordflow">if</span> (ni)
<a name="l00861"></a>00861 {
<a name="l00862"></a>00862 emit signalNodeSelected(ni->node());
<a name="l00863"></a>00863 }
<a name="l00864"></a>00864 }
<a name="l00865"></a>00865
<a name="l00866"></a>00866 <span class="keywordtype">void</span> NodeListView::slotItemRenamed(QListViewItem* item, <span class="keywordtype">int</span> col, <span class="keyword">const</span> QString& text)
<a name="l00867"></a>00867 {
<a name="l00868"></a>00868 TreeNodeItem* ni = <span class="keyword">dynamic_cast<</span>TreeNodeItem*<span class="keyword">></span> (item);
<a name="l00869"></a>00869 <span class="keywordflow">if</span> ( !ni || !ni->node() )
<a name="l00870"></a>00870 <span class="keywordflow">return</span>;
<a name="l00871"></a>00871 <span class="keywordflow">if</span> (col == 0)
<a name="l00872"></a>00872 {
<a name="l00873"></a>00873 <span class="keywordflow">if</span> (text != ni->node()->title())
<a name="l00874"></a>00874 {
<a name="l00875"></a>00875 ni->node()->setTitle(text);
<a name="l00876"></a>00876 }
<a name="l00877"></a>00877 }
<a name="l00878"></a>00878 }
<a name="l00879"></a>00879 <span class="keywordtype">void</span> NodeListView::slotContextMenu(KListView* list, QListViewItem* item, <span class="keyword">const</span> QPoint& p)
<a name="l00880"></a>00880 {
<a name="l00881"></a>00881 TreeNodeItem* ti = <span class="keyword">dynamic_cast<</span>TreeNodeItem*<span class="keyword">></span>(item);
<a name="l00882"></a>00882 emit signalContextMenu(list, ti ? ti->node() : 0, p);
<a name="l00883"></a>00883 <span class="keywordflow">if</span> (ti)
<a name="l00884"></a>00884 ti->showContextMenu(p);
<a name="l00885"></a>00885 }
<a name="l00886"></a>00886
<a name="l00887"></a>00887 <span class="keywordtype">void</span> NodeListView::slotFeedFetchStarted(Feed* feed)
<a name="l00888"></a>00888 {
<a name="l00889"></a>00889 <span class="comment">// Disable icon to show it is fetching.</span>
<a name="l00890"></a>00890 <span class="keywordflow">if</span> (!feed->favicon().isNull())
<a name="l00891"></a>00891 {
<a name="l00892"></a>00892 TreeNodeItem* item = findNodeItem(feed);
<a name="l00893"></a>00893 <span class="keywordflow">if</span> (item)
<a name="l00894"></a>00894 {
<a name="l00895"></a>00895 KIconEffect iconEffect;
<a name="l00896"></a>00896 QPixmap tempIcon = iconEffect.apply(feed->favicon(), KIcon::Small, KIcon::DisabledState);
<a name="l00897"></a>00897 item->setPixmap(0, tempIcon);
<a name="l00898"></a>00898 }
<a name="l00899"></a>00899 }
<a name="l00900"></a>00900
<a name="l00901"></a>00901 }
<a name="l00902"></a>00902
<a name="l00903"></a>00903 <span class="keywordtype">void</span> NodeListView::slotFeedFetchAborted(Feed* feed)
<a name="l00904"></a>00904 {
<a name="l00905"></a>00905 TreeNodeItem* item = findNodeItem(feed);
<a name="l00906"></a>00906 <span class="keywordflow">if</span> (item)
<a name="l00907"></a>00907 item->nodeChanged();
<a name="l00908"></a>00908 }
<a name="l00909"></a>00909
<a name="l00910"></a>00910 <span class="keywordtype">void</span> NodeListView::slotFeedFetchError(Feed* feed)
<a name="l00911"></a>00911 {
<a name="l00912"></a>00912 TreeNodeItem* item = findNodeItem(feed);
<a name="l00913"></a>00913 <span class="keywordflow">if</span> (item)
<a name="l00914"></a>00914 item->nodeChanged();
<a name="l00915"></a>00915 }
<a name="l00916"></a>00916
<a name="l00917"></a>00917 <span class="keywordtype">void</span> NodeListView::slotFeedFetchCompleted(Feed* feed)
<a name="l00918"></a>00918 {
<a name="l00919"></a>00919 TreeNodeItem* item = findNodeItem(feed);
<a name="l00920"></a>00920 <span class="keywordflow">if</span> (item)
<a name="l00921"></a>00921 item->nodeChanged();
<a name="l00922"></a>00922 }
<a name="l00923"></a>00923
<a name="l00924"></a>00924 <span class="keywordtype">void</span> NodeListView::slotNodeAdded(TreeNode* node)
<a name="l00925"></a>00925 {
<a name="l00926"></a>00926 <span class="keywordflow">if</span> (node)
<a name="l00927"></a>00927 d->createItemVisitor->visit(node);
<a name="l00928"></a>00928 }
<a name="l00929"></a>00929
<a name="l00930"></a>00930 <span class="keywordtype">void</span> NodeListView::slotNodeRemoved(Folder* <span class="comment">/*parent*/</span>, TreeNode* node)
<a name="l00931"></a>00931 {
<a name="l00932"></a>00932 <span class="keywordflow">if</span> (node)
<a name="l00933"></a>00933 d->deleteItemVisitor->deleteItem(node, <span class="keyword">false</span>);
<a name="l00934"></a>00934 }
<a name="l00935"></a>00935
<a name="l00936"></a>00936 <span class="keywordtype">void</span> NodeListView::connectToNode(TreeNode* node)
<a name="l00937"></a>00937 {
<a name="l00938"></a>00938 <span class="keywordflow">if</span> (node)
<a name="l00939"></a>00939 d->connectNodeVisitor->visit(node);
<a name="l00940"></a>00940 }
<a name="l00941"></a>00941
<a name="l00942"></a>00942 <span class="keywordtype">void</span> NodeListView::connectToNodeList(NodeList* list)
<a name="l00943"></a>00943 {
<a name="l00944"></a>00944 <span class="keywordflow">if</span> (!list)
<a name="l00945"></a>00945 <span class="keywordflow">return</span>;
<a name="l00946"></a>00946
<a name="l00947"></a>00947 connect(list, SIGNAL(signalDestroyed(NodeList*)), <span class="keyword">this</span>, SLOT(slotNodeListDestroyed(NodeList*)) );
<a name="l00948"></a>00948 connect(list->rootNode(), SIGNAL(signalChanged(TreeNode*)), <span class="keyword">this</span>, SLOT(slotRootNodeChanged(TreeNode*)));
<a name="l00949"></a>00949 }
<a name="l00950"></a>00950
<a name="l00951"></a>00951 <span class="keywordtype">void</span> NodeListView::disconnectFromNodeList(NodeList* list)
<a name="l00952"></a>00952 {
<a name="l00953"></a>00953 <span class="keywordflow">if</span> (!list)
<a name="l00954"></a>00954 <span class="keywordflow">return</span>;
<a name="l00955"></a>00955
<a name="l00956"></a>00956 disconnect(list, SIGNAL(signalDestroyed(NodeList*)), <span class="keyword">this</span>, SLOT(slotNodeListDestroyed(NodeList*)) );
<a name="l00957"></a>00957 disconnect(list->rootNode(), SIGNAL(signalChanged(TreeNode*)), <span class="keyword">this</span>, SLOT(slotRootNodeChanged(TreeNode*)));
<a name="l00958"></a>00958 }
<a name="l00959"></a>00959
<a name="l00960"></a>00960 <span class="keywordtype">void</span> NodeListView::disconnectFromNode(TreeNode* node)
<a name="l00961"></a>00961 {
<a name="l00962"></a>00962 <span class="keywordflow">if</span> (node)
<a name="l00963"></a>00963 d->disconnectNodeVisitor->visit(node);
<a name="l00964"></a>00964 }
<a name="l00965"></a>00965
<a name="l00966"></a>00966 <span class="keywordtype">void</span> NodeListView::slotNodeListDestroyed(NodeList* list)
<a name="l00967"></a>00967 {
<a name="l00968"></a>00968 <span class="keywordflow">if</span> (list != d->nodeList)
<a name="l00969"></a>00969 <span class="keywordflow">return</span>;
<a name="l00970"></a>00970
<a name="l00971"></a>00971 setNodeList(0);
<a name="l00972"></a>00972 }
<a name="l00973"></a>00973
<a name="l00974"></a>00974 <span class="keywordtype">void</span> NodeListView::slotNodeDestroyed(TreeNode* node)
<a name="l00975"></a>00975 {
<a name="l00976"></a>00976 <span class="keywordflow">if</span> (node)
<a name="l00977"></a>00977 d->deleteItemVisitor->deleteItem(node, <span class="keyword">true</span>);
<a name="l00978"></a>00978 }
<a name="l00979"></a>00979
<a name="l00980"></a>00980 <span class="keywordtype">void</span> NodeListView::slotRootNodeChanged(TreeNode* rootNode)
<a name="l00981"></a>00981 {
<a name="l00982"></a>00982 emit signalRootNodeChanged(<span class="keyword">this</span>, rootNode);
<a name="l00983"></a>00983 }
<a name="l00984"></a>00984
<a name="l00985"></a>00985 <span class="keywordtype">void</span> NodeListView::slotNodeChanged(TreeNode* node)
<a name="l00986"></a>00986 {
<a name="l00987"></a>00987 TreeNodeItem* item = findNodeItem(node);
<a name="l00988"></a>00988 <span class="keywordflow">if</span> (item)
<a name="l00989"></a>00989 {
<a name="l00990"></a>00990 item->nodeChanged();
<a name="l00991"></a>00991 triggerUpdate();
<a name="l00992"></a>00992 }
<a name="l00993"></a>00993 }
<a name="l00994"></a>00994
<a name="l00995"></a>00995 QDragObject *NodeListView::dragObject()
<a name="l00996"></a>00996 {
<a name="l00997"></a>00997 KMultipleDrag *md = <span class="keyword">new</span> KMultipleDrag(viewport());
<a name="l00998"></a>00998 QDragObject *obj = KListView::dragObject();
<a name="l00999"></a>00999 <span class="keywordflow">if</span> (obj) {
<a name="l01000"></a>01000 md->addDragObject(obj);
<a name="l01001"></a>01001 }
<a name="l01002"></a>01002 TreeNodeItem *i = <span class="keyword">dynamic_cast<</span>TreeNodeItem*<span class="keyword">></span>(currentItem());
<a name="l01003"></a>01003 <span class="keywordflow">if</span> (i) {
<a name="l01004"></a>01004 md->setPixmap(*(i->pixmap(0)));
<a name="l01005"></a>01005 FeedItem *fi = <span class="keyword">dynamic_cast<</span>FeedItem*<span class="keyword">></span>(i);
<a name="l01006"></a>01006 <span class="keywordflow">if</span> (fi) {
<a name="l01007"></a>01007 md->addDragObject(<span class="keyword">new</span> KURLDrag(KURL(fi->node()->xmlUrl()), 0L));
<a name="l01008"></a>01008 }
<a name="l01009"></a>01009 }
<a name="l01010"></a>01010 <span class="keywordflow">return</span> md;
<a name="l01011"></a>01011 }
<a name="l01012"></a>01012
<a name="l01013"></a>01013 <span class="keywordtype">void</span> NodeListView::openFolder() {
<a name="l01014"></a>01014 d->autoopentimer.stop();
<a name="l01015"></a>01015 <span class="keywordflow">if</span> (d->parent && !d->parent->isOpen())
<a name="l01016"></a>01016 {
<a name="l01017"></a>01017 d->parent->setOpen(<span class="keyword">true</span>);
<a name="l01018"></a>01018 }
<a name="l01019"></a>01019 }
<a name="l01020"></a>01020
<a name="l01021"></a>01021 } <span class="comment">// namespace Akregator</span>
<a name="l01022"></a>01022
<a name="l01023"></a>01023 <span class="preprocessor">#include "feedlistview.moc"</span>
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