1 /***************************************************************************
2 * Copyright (C) 2005-08 by the Quassel Project *
3 * devel@quassel-irc.org *
5 * This program is free software; you can redistribute it and/or modify *
6 * it under the terms of the GNU General Public License as published by *
7 * the Free Software Foundation; either version 2 of the License, or *
8 * (at your option) version 3. *
10 * This program is distributed in the hope that it will be useful, *
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of *
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
13 * GNU General Public License for more details. *
15 * You should have received a copy of the GNU General Public License *
16 * along with this program; if not, write to the *
17 * Free Software Foundation, Inc., *
18 * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
19 ***************************************************************************/
21 #include "bufferviewfilter.h"
23 #include "buffermodel.h"
25 #include "networkmodel.h"
27 #include "uisettings.h"
29 class CheckRemovalEvent : public QEvent {
31 CheckRemovalEvent(const QModelIndex &source_index) : QEvent(QEvent::User), index(source_index) {};
32 QPersistentModelIndex index;
35 /*****************************************
36 * The Filter for the Tree View
37 *****************************************/
38 BufferViewFilter::BufferViewFilter(QAbstractItemModel *model, BufferViewConfig *config)
39 : QSortFilterProxyModel(model),
43 setSourceModel(model);
44 connect(model, SIGNAL(rowsInserted(const QModelIndex &, int, int)), this, SLOT(source_rowsInserted(const QModelIndex &, int, int)));
46 setDynamicSortFilter(true);
50 connect(this, SIGNAL(_dataChanged(const QModelIndex &, const QModelIndex &)),
51 this, SLOT(_q_sourceDataChanged(QModelIndex,QModelIndex)));
54 void BufferViewFilter::loadColors() {
55 UiSettings s("QtUi/Colors");
56 _FgColorInactiveActivity = s.value("inactiveActivityFG", QVariant(QColor(Qt::gray))).value<QColor>();
57 _FgColorNoActivity = s.value("noActivityFG", QVariant(QColor(Qt::black))).value<QColor>();
58 _FgColorHighlightActivity = s.value("highlightActivityFG", QVariant(QColor(Qt::magenta))).value<QColor>();
59 _FgColorNewMessageActivity = s.value("newMessageActivityFG", QVariant(QColor(Qt::green))).value<QColor>();
60 _FgColorOtherActivity = s.value("otherActivityFG", QVariant(QColor(Qt::darkGreen))).value<QColor>();
63 void BufferViewFilter::setConfig(BufferViewConfig *config) {
68 disconnect(_config, 0, this, 0);
73 connect(config, SIGNAL(bufferViewNameSet(const QString &)), this, SLOT(invalidate()));
74 connect(config, SIGNAL(networkIdSet(const NetworkId &)), this, SLOT(invalidate()));
75 connect(config, SIGNAL(addNewBuffersAutomaticallySet(bool)), this, SLOT(invalidate()));
76 connect(config, SIGNAL(sortAlphabeticallySet(bool)), this, SLOT(invalidate()));
77 connect(config, SIGNAL(hideInactiveBuffersSet(bool)), this, SLOT(invalidate()));
78 connect(config, SIGNAL(allowedBufferTypesSet(int)), this, SLOT(invalidate()));
79 connect(config, SIGNAL(minimumActivitySet(int)), this, SLOT(invalidate()));
80 connect(config, SIGNAL(bufferListSet()), this, SLOT(invalidate()));
81 connect(config, SIGNAL(bufferAdded(const BufferId &, int)), this, SLOT(invalidate()));
82 connect(config, SIGNAL(bufferMoved(const BufferId &, int)), this, SLOT(invalidate()));
83 connect(config, SIGNAL(bufferRemoved(const BufferId &)), this, SLOT(invalidate()));
88 Qt::ItemFlags BufferViewFilter::flags(const QModelIndex &index) const {
89 Qt::ItemFlags flags = mapToSource(index).flags();
90 if(_config && index == QModelIndex() || index.parent() == QModelIndex())
91 flags |= Qt::ItemIsDropEnabled;
95 bool BufferViewFilter::dropMimeData(const QMimeData *data, Qt::DropAction action, int row, int column, const QModelIndex &parent) {
96 if(!config() || !NetworkModel::mimeContainsBufferList(data))
97 return QSortFilterProxyModel::dropMimeData(data, action, row, column, parent);
99 NetworkId droppedNetworkId;
100 if(parent.data(NetworkModel::ItemTypeRole) == NetworkModel::NetworkItemType)
101 droppedNetworkId = parent.data(NetworkModel::NetworkIdRole).value<NetworkId>();
103 QList< QPair<NetworkId, BufferId> > bufferList = NetworkModel::mimeDataToBufferList(data);
107 for(int i = 0; i < bufferList.count(); i++) {
108 networkId = bufferList[i].first;
109 bufferId = bufferList[i].second;
110 if(droppedNetworkId == networkId) {
113 if(row < rowCount(parent)) {
114 BufferId beforeBufferId = parent.child(row, 0).data(NetworkModel::BufferIdRole).value<BufferId>();
115 pos = config()->bufferList().indexOf(beforeBufferId);
117 pos = config()->bufferList().count();
120 if(config()->bufferList().contains(bufferId)) {
121 if(config()->bufferList().indexOf(bufferId) < pos)
123 config()->requestMoveBuffer(bufferId, pos);
125 config()->requestAddBuffer(bufferId, pos);
135 void BufferViewFilter::addBuffer(const BufferId &bufferId) {
136 if(!config() || config()->bufferList().contains(bufferId))
139 int pos = config()->bufferList().count();
141 for(int i = 0; i < config()->bufferList().count(); i++) {
142 if(config() && config()->sortAlphabetically())
143 lt = bufferIdLessThan(bufferId, config()->bufferList()[i]);
145 lt = bufferId < config()->bufferList()[i];
152 config()->requestAddBuffer(bufferId, pos);
155 void BufferViewFilter::removeBuffer(const QModelIndex &index) {
159 BufferId bufferId = data(index, NetworkModel::BufferIdRole).value<BufferId>();
160 config()->requestRemoveBuffer(bufferId);
164 bool BufferViewFilter::filterAcceptBuffer(const QModelIndex &source_bufferIndex) const {
165 BufferId bufferId = sourceModel()->data(source_bufferIndex, NetworkModel::BufferIdRole).value<BufferId>();
166 Q_ASSERT(bufferId.isValid());
170 if(config()->networkId().isValid() && config()->networkId() != sourceModel()->data(source_bufferIndex, NetworkModel::NetworkIdRole).value<NetworkId>())
173 if(!(_config->allowedBufferTypes() & (BufferInfo::Type)source_bufferIndex.data(NetworkModel::BufferTypeRole).toInt()))
176 if(_config->hideInactiveBuffers() && !source_bufferIndex.data(NetworkModel::ItemActiveRole).toBool())
179 if(_config->minimumActivity() > source_bufferIndex.data(NetworkModel::BufferActivityRole).toInt()) {
180 if(bufferId != Client::bufferModel()->standardSelectionModel()->currentIndex().data(NetworkModel::BufferIdRole).value<BufferId>())
184 return _config->bufferList().contains(bufferId);
187 bool BufferViewFilter::filterAcceptNetwork(const QModelIndex &source_index) const {
191 if(!config()->networkId().isValid()) {
194 return config()->networkId() == sourceModel()->data(source_index, NetworkModel::NetworkIdRole).value<NetworkId>();
198 bool BufferViewFilter::filterAcceptsRow(int source_row, const QModelIndex &source_parent) const {
199 QModelIndex child = sourceModel()->index(source_row, 0, source_parent);
201 if(!child.isValid()) {
202 qWarning() << "filterAcceptsRow has been called with an invalid Child";
206 if(!source_parent.isValid())
207 return filterAcceptNetwork(child);
209 return filterAcceptBuffer(child);
212 bool BufferViewFilter::lessThan(const QModelIndex &source_left, const QModelIndex &source_right) const {
213 int itemType = sourceModel()->data(source_left, NetworkModel::ItemTypeRole).toInt();
215 case NetworkModel::NetworkItemType:
216 return networkLessThan(source_left, source_right);
217 case NetworkModel::BufferItemType:
218 return bufferLessThan(source_left, source_right);
220 return QSortFilterProxyModel::lessThan(source_left, source_right);
224 bool BufferViewFilter::bufferLessThan(const QModelIndex &source_left, const QModelIndex &source_right) const {
225 BufferId leftBufferId = sourceModel()->data(source_left, NetworkModel::BufferIdRole).value<BufferId>();
226 BufferId rightBufferId = sourceModel()->data(source_right, NetworkModel::BufferIdRole).value<BufferId>();
228 return config()->bufferList().indexOf(leftBufferId) < config()->bufferList().indexOf(rightBufferId);
230 return bufferIdLessThan(leftBufferId, rightBufferId);
233 bool BufferViewFilter::networkLessThan(const QModelIndex &source_left, const QModelIndex &source_right) const {
234 NetworkId leftNetworkId = sourceModel()->data(source_left, NetworkModel::NetworkIdRole).value<NetworkId>();
235 NetworkId rightNetworkId = sourceModel()->data(source_right, NetworkModel::NetworkIdRole).value<NetworkId>();
237 if(config() && config()->sortAlphabetically())
238 return QSortFilterProxyModel::lessThan(source_left, source_right);
240 return leftNetworkId < rightNetworkId;
243 QVariant BufferViewFilter::data(const QModelIndex &index, int role) const {
244 if(role == Qt::ForegroundRole)
245 return foreground(index);
247 return QSortFilterProxyModel::data(index, role);
250 QVariant BufferViewFilter::foreground(const QModelIndex &index) const {
251 if(!index.data(NetworkModel::ItemActiveRole).toBool())
252 return _FgColorInactiveActivity;
254 Buffer::ActivityLevel activity = (Buffer::ActivityLevel)index.data(NetworkModel::BufferActivityRole).toInt();
256 if(activity & Buffer::Highlight)
257 return _FgColorHighlightActivity;
258 if(activity & Buffer::NewMessage)
259 return _FgColorNewMessageActivity;
260 if(activity & Buffer::OtherActivity)
261 return _FgColorOtherActivity;
263 return _FgColorNoActivity;
266 void BufferViewFilter::source_rowsInserted(const QModelIndex &parent, int start, int end) {
267 if(parent.data(NetworkModel::ItemTypeRole) != NetworkModel::BufferItemType)
270 if(!config() || !config()->addNewBuffersAutomatically())
274 for(int row = start; row <= end; row++) {
275 child = sourceModel()->index(row, 0, parent);
276 addBuffer(sourceModel()->data(child, NetworkModel::BufferIdRole).value<BufferId>());
280 void BufferViewFilter::checkPreviousCurrentForRemoval(const QModelIndex ¤t, const QModelIndex &previous) {
282 if(previous.isValid())
283 qApp->postEvent(this, new CheckRemovalEvent(previous));
286 void BufferViewFilter::customEvent(QEvent *event) {
287 if(event->type() != QEvent::User)
290 CheckRemovalEvent *removalEvent = static_cast<CheckRemovalEvent *>(event);
291 checkItemForRemoval(removalEvent->index);
296 void BufferViewFilter::checkItemsForRemoval(const QModelIndex &topLeft, const QModelIndex &bottomRight) {
297 QModelIndex source_topLeft = mapToSource(topLeft);
298 QModelIndex source_bottomRight = mapToSource(bottomRight);
299 emit _dataChanged(source_topLeft, source_bottomRight);
302 // ******************************
304 // ******************************
305 bool bufferIdLessThan(const BufferId &left, const BufferId &right) {
306 Q_CHECK_PTR(Client::networkModel());
307 if(!Client::networkModel())
310 QModelIndex leftIndex = Client::networkModel()->bufferIndex(left);
311 QModelIndex rightIndex = Client::networkModel()->bufferIndex(right);
313 int leftType = Client::networkModel()->data(leftIndex, NetworkModel::BufferTypeRole).toInt();
314 int rightType = Client::networkModel()->data(rightIndex, NetworkModel::BufferTypeRole).toInt();
316 if(leftType != rightType)
317 return leftType < rightType;
319 return QString::compare(Client::networkModel()->data(leftIndex, Qt::DisplayRole).toString(), Client::networkModel()->data(rightIndex, Qt::DisplayRole).toString(), Qt::CaseInsensitive) < 0;