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 /*****************************************
30 * The Filter for the Tree View
31 *****************************************/
32 BufferViewFilter::BufferViewFilter(QAbstractItemModel *model, BufferViewConfig *config)
33 : QSortFilterProxyModel(model),
37 setSourceModel(model);
38 connect(model, SIGNAL(rowsInserted(const QModelIndex &, int, int)), this, SLOT(source_rowsInserted(const QModelIndex &, int, int)));
40 setDynamicSortFilter(true);
45 void BufferViewFilter::loadColors() {
46 UiSettings s("QtUi/Colors");
47 _FgColorInactiveActivity = s.value("inactiveActivityFG", QVariant(QColor(Qt::gray))).value<QColor>();
48 _FgColorNoActivity = s.value("noActivityFG", QVariant(QColor(Qt::black))).value<QColor>();
49 _FgColorHighlightActivity = s.value("highlightActivityFG", QVariant(QColor(Qt::magenta))).value<QColor>();
50 _FgColorNewMessageActivity = s.value("newMessageActivityFG", QVariant(QColor(Qt::green))).value<QColor>();
51 _FgColorOtherActivity = s.value("otherActivityFG", QVariant(QColor(Qt::darkGreen))).value<QColor>();
54 void BufferViewFilter::setConfig(BufferViewConfig *config) {
59 disconnect(_config, 0, this, 0);
64 connect(config, SIGNAL(bufferViewNameSet(const QString &)), this, SLOT(invalidate()));
65 connect(config, SIGNAL(networkIdSet(const NetworkId &)), this, SLOT(invalidate()));
66 connect(config, SIGNAL(addNewBuffersAutomaticallySet(bool)), this, SLOT(invalidate()));
67 connect(config, SIGNAL(sortAlphabeticallySet(bool)), this, SLOT(invalidate()));
68 connect(config, SIGNAL(hideInactiveBuffersSet(bool)), this, SLOT(invalidate()));
69 connect(config, SIGNAL(allowedBufferTypesSet(int)), this, SLOT(invalidate()));
70 connect(config, SIGNAL(minimumActivitySet(int)), this, SLOT(invalidate()));
71 connect(config, SIGNAL(bufferListSet()), this, SLOT(invalidate()));
72 connect(config, SIGNAL(bufferAdded(const BufferId &, int)), this, SLOT(invalidate()));
73 connect(config, SIGNAL(bufferMoved(const BufferId &, int)), this, SLOT(invalidate()));
74 connect(config, SIGNAL(bufferRemoved(const BufferId &)), this, SLOT(invalidate()));
79 Qt::ItemFlags BufferViewFilter::flags(const QModelIndex &index) const {
80 Qt::ItemFlags flags = mapToSource(index).flags();
81 if(_config && index == QModelIndex() || index.parent() == QModelIndex())
82 flags |= Qt::ItemIsDropEnabled;
86 bool BufferViewFilter::dropMimeData(const QMimeData *data, Qt::DropAction action, int row, int column, const QModelIndex &parent) {
87 if(!config() || !NetworkModel::mimeContainsBufferList(data))
88 return QSortFilterProxyModel::dropMimeData(data, action, row, column, parent);
90 NetworkId droppedNetworkId;
91 if(parent.data(NetworkModel::ItemTypeRole) == NetworkModel::NetworkItemType)
92 droppedNetworkId = parent.data(NetworkModel::NetworkIdRole).value<NetworkId>();
94 QList< QPair<NetworkId, BufferId> > bufferList = NetworkModel::mimeDataToBufferList(data);
98 for(int i = 0; i < bufferList.count(); i++) {
99 networkId = bufferList[i].first;
100 bufferId = bufferList[i].second;
101 if(droppedNetworkId == networkId) {
104 if(row < rowCount(parent)) {
105 BufferId beforeBufferId = parent.child(row, 0).data(NetworkModel::BufferIdRole).value<BufferId>();
106 pos = config()->bufferList().indexOf(beforeBufferId);
108 pos = config()->bufferList().count();
111 if(config()->bufferList().contains(bufferId)) {
112 if(config()->bufferList().indexOf(bufferId) < pos)
114 config()->requestMoveBuffer(bufferId, pos);
116 config()->requestAddBuffer(bufferId, pos);
126 void BufferViewFilter::addBuffer(const BufferId &bufferId) {
127 if(!config() || config()->bufferList().contains(bufferId))
130 int pos = config()->bufferList().count();
132 for(int i = 0; i < config()->bufferList().count(); i++) {
133 if(config() && config()->sortAlphabetically())
134 lt = bufferIdLessThan(bufferId, config()->bufferList()[i]);
136 lt = bufferId < config()->bufferList()[i];
143 config()->requestAddBuffer(bufferId, pos);
146 void BufferViewFilter::removeBuffer(const QModelIndex &index) {
150 BufferId bufferId = data(index, NetworkModel::BufferIdRole).value<BufferId>();
151 config()->requestRemoveBuffer(bufferId);
155 bool BufferViewFilter::filterAcceptBuffer(const QModelIndex &source_bufferIndex) const {
156 BufferId bufferId = sourceModel()->data(source_bufferIndex, NetworkModel::BufferIdRole).value<BufferId>();
157 Q_ASSERT(bufferId.isValid());
161 if(config()->networkId().isValid() && config()->networkId() != sourceModel()->data(source_bufferIndex, NetworkModel::NetworkIdRole).value<NetworkId>())
164 if(!(_config->allowedBufferTypes() & (BufferInfo::Type)source_bufferIndex.data(NetworkModel::BufferTypeRole).toInt()))
167 if(_config->hideInactiveBuffers() && !source_bufferIndex.data(NetworkModel::ItemActiveRole).toBool())
170 if(_config->minimumActivity() > source_bufferIndex.data(NetworkModel::BufferActivityRole).toInt()) {
171 if(bufferId != Client::bufferModel()->standardSelectionModel()->currentIndex().data(NetworkModel::BufferIdRole).value<BufferId>())
175 return _config->bufferList().contains(bufferId);
178 bool BufferViewFilter::filterAcceptNetwork(const QModelIndex &source_index) const {
182 if(!config()->networkId().isValid()) {
185 return config()->networkId() == sourceModel()->data(source_index, NetworkModel::NetworkIdRole).value<NetworkId>();
189 bool BufferViewFilter::filterAcceptsRow(int source_row, const QModelIndex &source_parent) const {
190 QModelIndex child = sourceModel()->index(source_row, 0, source_parent);
192 if(!child.isValid()) {
193 qWarning() << "filterAcceptsRow has been called with an invalid Child";
197 if(!source_parent.isValid())
198 return filterAcceptNetwork(child);
200 return filterAcceptBuffer(child);
203 bool BufferViewFilter::lessThan(const QModelIndex &source_left, const QModelIndex &source_right) const {
204 int itemType = sourceModel()->data(source_left, NetworkModel::ItemTypeRole).toInt();
206 case NetworkModel::NetworkItemType:
207 return networkLessThan(source_left, source_right);
208 case NetworkModel::BufferItemType:
209 return bufferLessThan(source_left, source_right);
211 return QSortFilterProxyModel::lessThan(source_left, source_right);
215 bool BufferViewFilter::bufferLessThan(const QModelIndex &source_left, const QModelIndex &source_right) const {
216 BufferId leftBufferId = sourceModel()->data(source_left, NetworkModel::BufferIdRole).value<BufferId>();
217 BufferId rightBufferId = sourceModel()->data(source_right, NetworkModel::BufferIdRole).value<BufferId>();
219 return config()->bufferList().indexOf(leftBufferId) < config()->bufferList().indexOf(rightBufferId);
221 return bufferIdLessThan(leftBufferId, rightBufferId);
224 bool BufferViewFilter::networkLessThan(const QModelIndex &source_left, const QModelIndex &source_right) const {
225 NetworkId leftNetworkId = sourceModel()->data(source_left, NetworkModel::NetworkIdRole).value<NetworkId>();
226 NetworkId rightNetworkId = sourceModel()->data(source_right, NetworkModel::NetworkIdRole).value<NetworkId>();
228 if(config() && config()->sortAlphabetically())
229 return QSortFilterProxyModel::lessThan(source_left, source_right);
231 return leftNetworkId < rightNetworkId;
234 QVariant BufferViewFilter::data(const QModelIndex &index, int role) const {
235 if(role == Qt::ForegroundRole)
236 return foreground(index);
238 return QSortFilterProxyModel::data(index, role);
241 QVariant BufferViewFilter::foreground(const QModelIndex &index) const {
242 if(!index.data(NetworkModel::ItemActiveRole).toBool())
243 return _FgColorInactiveActivity;
245 Buffer::ActivityLevel activity = (Buffer::ActivityLevel)index.data(NetworkModel::BufferActivityRole).toInt();
247 if(activity & Buffer::Highlight)
248 return _FgColorHighlightActivity;
249 if(activity & Buffer::NewMessage)
250 return _FgColorNewMessageActivity;
251 if(activity & Buffer::OtherActivity)
252 return _FgColorOtherActivity;
254 return _FgColorNoActivity;
257 void BufferViewFilter::source_rowsInserted(const QModelIndex &parent, int start, int end) {
258 if(parent.data(NetworkModel::ItemTypeRole) != NetworkModel::BufferItemType)
261 if(!config() || !config()->addNewBuffersAutomatically())
265 for(int row = start; row <= end; row++) {
266 child = sourceModel()->index(row, 0, parent);
267 addBuffer(sourceModel()->data(child, NetworkModel::BufferIdRole).value<BufferId>());
271 // ******************************
273 // ******************************
274 bool bufferIdLessThan(const BufferId &left, const BufferId &right) {
275 Q_CHECK_PTR(Client::networkModel());
276 if(!Client::networkModel())
279 QModelIndex leftIndex = Client::networkModel()->bufferIndex(left);
280 QModelIndex rightIndex = Client::networkModel()->bufferIndex(right);
282 int leftType = Client::networkModel()->data(leftIndex, NetworkModel::BufferTypeRole).toInt();
283 int rightType = Client::networkModel()->data(rightIndex, NetworkModel::BufferTypeRole).toInt();
285 if(leftType != rightType)
286 return leftType < rightType;
288 return QString::compare(Client::networkModel()->data(leftIndex, Qt::DisplayRole).toString(), Client::networkModel()->data(rightIndex, Qt::DisplayRole).toString(), Qt::CaseInsensitive) < 0;