/**************************************************************** * RetroShare is distributed under the following license: * * Copyright (C) 2008 Robert Fernie * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License * as published by the Free Software Foundation; either version 2 * of the License, or (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, * Boston, MA 02110-1301, USA. ****************************************************************/ #include #include #include #include #include #include #include #include #include "ChannelFeed.h" #include "feeds/ChanMsgItem.h" #include "channels/CreateChannel.h" #include "channels/ChannelDetails.h" #include "channels/CreateChannelMsg.h" #include "channels/EditChanDetails.h" #include "channels/ShareKey.h" #include "notifyqt.h" #include "ChanGroupDelegate.h" #define CHAN_DEFAULT_IMAGE ":/images/channels.png" #define COLUMN_NAME 0 #define COLUMN_POPULARITY 1 #define COLUMN_COUNT 2 #define COLUMN_DATA COLUMN_NAME #define ROLE_ID Qt::UserRole #define ROLE_CHANNEL_TITLE Qt::UserRole + 1 #define ROLE_CHANNEL_SEARCH_SCORE Qt::UserRole + 2 #define ROLE_CHANNEL_TS Qt::UserRole + 3 #define COMBO_TITLE_INDEX 0 #define COMBO_DESC_INDEX 1 #define WARNING_LIMIT 3600*24*2 /**** * #define CHAN_DEBUG ***/ /** Constructor */ ChannelFeed::ChannelFeed(QWidget *parent) : RsAutoUpdatePage(1000,parent) { /* Invoke the Qt Designer generated object setup routine */ setupUi(this); connect(actionCreate_Channel, SIGNAL(triggered()), this, SLOT(createChannel())); connect(postButton, SIGNAL(clicked()), this, SLOT(createMsg())); connect(subscribeButton, SIGNAL( clicked( void ) ), this, SLOT( subscribeChannel ( void ) ) ); connect(unsubscribeButton, SIGNAL( clicked( void ) ), this, SLOT( unsubscribeChannel ( void ) ) ); connect(setAllAsReadButton, SIGNAL(clicked()), this, SLOT(setAllAsReadClicked())); connect(resetButton, SIGNAL(clicked()), this, SLOT(finishSearching( void ))); connect( searchLine, SIGNAL(textChanged(const QString &)), this, SLOT(filterRegExpChanged())); connect(NotifyQt::getInstance(), SIGNAL(channelMsgReadSatusChanged(QString,QString,int)), this, SLOT(channelMsgReadSatusChanged(QString,QString,int))); /*************** Setup Left Hand Side (List of Channels) ****************/ connect(treeView, SIGNAL(customContextMenuRequested( QPoint ) ), this, SLOT( channelListCustomPopupMenu( QPoint ) ) ); mChannelId.clear(); model = new QStandardItemModel(0, COLUMN_COUNT, this); model->setHeaderData(COLUMN_NAME, Qt::Horizontal, tr("Name"), Qt::DisplayRole); model->setHeaderData(COLUMN_POPULARITY, Qt::Horizontal, tr("Popularity"), Qt::DisplayRole); treeView->setModel(model); RSItemDelegate *itemDelegate = new ChanGroupDelegate(this); itemDelegate->removeFocusRect(COLUMN_POPULARITY); itemDelegate->setSpacing(QSize(0, 2)); treeView->setItemDelegate(itemDelegate); connect(treeView->selectionModel(), SIGNAL(currentRowChanged(QModelIndex,QModelIndex)), this, SLOT(selectChannel(QModelIndex))); /* Set header resize modes and initial section sizes TreeView*/ QHeaderView * _header = treeView->header () ; _header->setResizeMode ( COLUMN_NAME, QHeaderView::Stretch); _header->setResizeMode ( COLUMN_POPULARITY, QHeaderView::Fixed); _header->resizeSection ( COLUMN_POPULARITY, 25 ); // set ChannelList Font itemFont = QFont("ARIAL", 10); itemFont.setBold(true); QStandardItem *ownChannels = new QStandardItem(tr("Own Channels")); ownChannels->setFont(itemFont); ownChannels->setForeground(QBrush(QColor(79, 79, 79))); QStandardItem *subcribedChannels = new QStandardItem(tr("Subscribed Channels")); subcribedChannels->setFont(itemFont); subcribedChannels->setForeground(QBrush(QColor(79, 79, 79))); QStandardItem *popularChannels = new QStandardItem(tr("Popular Channels")); popularChannels->setFont(itemFont); popularChannels->setForeground(QBrush(QColor(79, 79, 79))); QStandardItem *otherChannels = new QStandardItem(tr("Other Channels")); otherChannels->setFont(itemFont); otherChannels->setForeground(QBrush(QColor(79, 79, 79))); model->appendRow(ownChannels); model->appendRow(subcribedChannels); model->appendRow(popularChannels); model->appendRow(otherChannels); treeView->expand(ownChannels->index()); treeView->expand(subcribedChannels->index()); //added from ahead updateChannelList(); mChannelFont = QFont("MS SANS SERIF", 22); nameLabel->setFont(mChannelFont); nameLabel->setMinimumWidth(20); // Setup Channel Menu: QMenu *channelmenu = new QMenu(); channelmenu->addAction(actionCreate_Channel); channelmenu->addSeparator(); channelpushButton->setMenu(channelmenu); resetButton->setVisible(false); updateChannelMsgs(); } void ChannelFeed::channelListCustomPopupMenu( QPoint point ) { ChannelInfo ci; if (!rsChannels->getChannelInfo(mChannelId, ci)) { return; } QMenu contextMnu(this); QAction *postchannelAct = new QAction(QIcon(":/images/mail_reply.png"), tr( "Post to Channel" ), &contextMnu); connect( postchannelAct , SIGNAL( triggered() ), this, SLOT( createMsg() ) ); QAction *subscribechannelAct = new QAction(QIcon(":/images/edit_add24.png"), tr( "Subscribe to Channel" ), &contextMnu); connect( subscribechannelAct , SIGNAL( triggered() ), this, SLOT( subscribeChannel() ) ); QAction *unsubscribechannelAct = new QAction(QIcon(":/images/cancel.png"), tr( "Unsubscribe to Channel" ), &contextMnu); connect( unsubscribechannelAct , SIGNAL( triggered() ), this, SLOT( unsubscribeChannel() ) ); QAction *channeldetailsAct = new QAction(QIcon(":/images/info16.png"), tr( "Show Channel Details" ), &contextMnu); connect( channeldetailsAct , SIGNAL( triggered() ), this, SLOT( showChannelDetails() ) ); //QAction *restoreKeysAct = new QAction(QIcon(":/images/settings16.png"), tr("Restore Publish Rights for Channel" ), &contextMnu); //connect( restoreKeysAct , SIGNAL( triggered() ), this, SLOT( restoreChannelKeys() ) ); QAction *editChannelDetailAct = new QAction(QIcon(":/images/edit_16.png"), tr("Edit Channel Details"), &contextMnu); connect( editChannelDetailAct, SIGNAL( triggered() ), this, SLOT( editChannelDetail() ) ); QAction *shareKeyAct = new QAction(QIcon(":/images/gpgp_key_generate.png"), tr("Share Channel"), &contextMnu); connect( shareKeyAct, SIGNAL( triggered() ), this, SLOT( shareKey() ) ); if ((ci.channelFlags & RS_DISTRIB_PUBLISH) && (ci.channelFlags & RS_DISTRIB_ADMIN)) { contextMnu.addAction( postchannelAct ); contextMnu.addSeparator(); contextMnu.addAction( editChannelDetailAct); contextMnu.addAction( shareKeyAct ); contextMnu.addAction( channeldetailsAct ); } else if ((ci.channelFlags & RS_DISTRIB_PUBLISH) && (ci.channelFlags & RS_DISTRIB_SUBSCRIBED)) { contextMnu.addAction( postchannelAct ); contextMnu.addSeparator(); contextMnu.addAction( channeldetailsAct ); contextMnu.addAction( shareKeyAct ); } else if (ci.channelFlags & RS_DISTRIB_SUBSCRIBED) { contextMnu.addAction( unsubscribechannelAct ); contextMnu.addSeparator(); contextMnu.addAction( channeldetailsAct ); // contextMnu.addAction( restoreKeysAct ); } else { contextMnu.addAction( subscribechannelAct ); contextMnu.addSeparator(); contextMnu.addAction( channeldetailsAct ); // contextMnu.addAction( restoreKeysAct ); } contextMnu.exec(QCursor::pos()); } void ChannelFeed::createChannel() { CreateChannel cf (this); cf.exec(); } void ChannelFeed::channelSelection() { /* which item was selected? */ /* update mChannelId */ updateChannelMsgs(); } /*************************************************************************************/ /*************************************************************************************/ /*************************************************************************************/ void ChannelFeed::deleteFeedItem(QWidget *item, uint32_t type) { } void ChannelFeed::openChat(std::string peerId) { } void ChannelFeed::editChannelDetail(){ EditChanDetails editUi(this, 0, mChannelId); editUi.exec(); } void ChannelFeed::shareKey() { ShareKey shareUi(this, 0, mChannelId); shareUi.exec(); } void ChannelFeed::createMsg() { if (mChannelId.empty()) { return; } CreateChannelMsg *msgDialog = new CreateChannelMsg(mChannelId); msgDialog->show(); /* window will destroy itself! */ } void ChannelFeed::restoreChannelKeys() { rsChannels->channelRestoreKeys(mChannelId); } void ChannelFeed::selectChannel(QModelIndex index) { QStandardItem *itemData = NULL; if (index.isValid()) { QStandardItem *item = model->itemFromIndex(index); if (item && item->parent() != NULL) { itemData = item->parent()->child(item->row(), COLUMN_DATA); } } if (itemData) { mChannelId = itemData->data(ROLE_ID).toString().toStdString(); } else { mChannelId.clear(); } updateChannelMsgs(); } void ChannelFeed::updateDisplay() { if (!rsChannels) { return; } std::list chanIds; std::list::iterator it; if (rsChannels->channelsChanged(chanIds)) { /* update channel list */ updateChannelList(); it = std::find(chanIds.begin(), chanIds.end(), mChannelId); if (it != chanIds.end()) { updateChannelMsgs(); } } } void ChannelFeed::filterRegExpChanged(){ if(searchLine->text().isEmpty()){ finishSearching(); return; } resetButton->setEnabled(true); resetButton->setVisible(true); // force display to be updated updateChannelList(); return; } void ChannelFeed::finishSearching(){ searchLine->clear(); resetButton->setVisible(false); resetButton->setEnabled(false); mChanSearchScore.clear(); updateChannelList(); return; } void ChannelFeed::updateChannelList() { if (!rsChannels) { return; } std::list channelList; std::list::iterator it; rsChannels->getChannelList(channelList); /* get the ids for our lists */ std::list adminList; std::list subList; std::list popList; std::list otherList; std::multimap popMap; for(it = channelList.begin(); it != channelList.end(); it++) { /* sort it into Publish (Own), Subscribed, Popular and Other */ uint32_t flags = it->channelFlags; if ((flags & RS_DISTRIB_ADMIN) && (flags & RS_DISTRIB_PUBLISH) && (flags & RS_DISTRIB_SUBSCRIBED)) { adminList.push_back(*it); } else if ((flags & RS_DISTRIB_SUBSCRIBED) || ((flags & RS_DISTRIB_SUBSCRIBED) && (flags &RS_DISTRIB_PUBLISH)) ) { subList.push_back(*it); } else { /* rate the others by popularity */ popMap.insert(std::make_pair(it->pop, *it)); } } /* iterate backwards through popMap - take the top 5 or 10% of list */ uint32_t popCount = 5; if (popCount < popMap.size() / 10) { popCount = popMap.size() / 10; } uint32_t i = 0; std::multimap::reverse_iterator rit; for (rit = popMap.rbegin(); rit != popMap.rend(); rit++) { if (i < popCount) { popList.push_back(rit->second); i++; } else { otherList.push_back(rit->second); } } // check if search filter is being used if(! searchLine->text().isEmpty()){ filterChannelList(adminList); filterChannelList(subList); filterChannelList(popList); filterChannelList(otherList); } /* now we have our lists ---> update entries */ fillChannelList(OWN, adminList); fillChannelList(SUBSCRIBED, subList); fillChannelList(POPULAR, popList); fillChannelList(OTHER, otherList); // place notices for channel with private keys available highlightPrivateKeys(SUBSCRIBED); highlightPrivateKeys(POPULAR); highlightPrivateKeys(OTHER); updateMessageSummaryList(""); } void ChannelFeed::filterChannelList(std::list &ci){ uint32_t score = 0; QString scoreString; mChanSearchScore.clear(); std::list::iterator it = ci.begin(); // first find out which has given word in it for(;it != ci.end(); it++){ if(sectionCombo->currentIndex() == COMBO_DESC_INDEX){ scoreString = QString::fromStdWString(it->channelDesc); score = scoreString.count(searchLine->text(), Qt::CaseInsensitive); mChanSearchScore.insert(std::pair(it->channelId, score)); } else { scoreString = QString::fromStdWString(it->channelName); score = scoreString.count(searchLine->text(), Qt::CaseInsensitive); mChanSearchScore.insert(std::pair(it->channelId, score)); } if(score == 0){ it = ci.erase(it); it--; } } } void ChannelFeed::highlightPrivateKeys(int group){ QStandardItem *groupItem = model->item(group); QStandardItem *item = NULL; std::list keysAvailable; std::list::iterator it; int rowCount = 0; QBrush brush; brush.setColor(Qt::blue); if((groupItem == NULL) || (rsChannels == NULL)) return; rowCount = groupItem->rowCount(); rsChannels->getPubKeysAvailableGrpIds(keysAvailable); for(it= keysAvailable.begin(); it != keysAvailable.end(); it++) for (int row = 0; row < rowCount; row++) { if (groupItem->child(row, COLUMN_DATA)->data(ROLE_ID).toString() == QString::fromStdString(*it)) { /* found channel */ item = groupItem->child(row, COLUMN_NAME); /* set title text to bold and colored blue */ QFont chanFont = item->font(); chanFont.setBold(true); item->setFont(chanFont); item->setForeground(brush); item->setToolTip(item->toolTip() + QString("\nPrivate Key Available")); } } } void ChannelFeed::fillChannelList(int channelItem, std::list &channelInfos){ std::list::iterator iit; /* remove rows with groups before adding new ones */ QStandardItem *groupItem = model->item(channelItem); if (groupItem == NULL) { return; } /* iterate all channels */ for (iit = channelInfos.begin(); iit != channelInfos.end(); iit++) { #ifdef CHAN_DEBUG std::cerr << "ChannelFeed::fillChannelList(): " << channelItem << " - " << iit->channelId << std::endl; #endif ChannelInfo &ci = *iit; QString channelId = QString::fromStdString(ci.channelId); /* search exisiting channel item */ int row; int rowCount = groupItem->rowCount(); for (row = 0; row < rowCount; row++) { if (groupItem->child(row, COLUMN_DATA)->data(ROLE_ID).toString() == channelId) { /* found channel */ break; } } QStandardItem *chNameItem = NULL; QStandardItem *chPopItem = NULL; if (row < rowCount) { chNameItem = groupItem->child(row, COLUMN_NAME); chPopItem = groupItem->child(row, COLUMN_POPULARITY); } else { QList channel; chNameItem = new QChannelItem(); chPopItem = new QStandardItem(); channel.append(chNameItem); channel.append(chPopItem); groupItem->appendRow(channel); groupItem->child(chNameItem->index().row(), COLUMN_DATA)->setData(channelId, ROLE_ID); } chNameItem->setText(QString::fromStdWString(ci.channelName)); groupItem->child(chNameItem->index().row(), COLUMN_DATA)->setData(QString::fromStdWString(ci.channelName), ROLE_CHANNEL_TITLE); // important for arrangement of channels groupItem->child(chNameItem->index().row(), COLUMN_DATA)->setData(((mChanSearchScore.find(channelId.toStdString()))->second), ROLE_CHANNEL_SEARCH_SCORE); groupItem->child(chNameItem->index().row(), COLUMN_DATA)->setData(QDateTime::fromTime_t(ci.lastPost), ROLE_CHANNEL_TS); chNameItem->setToolTip(tr("Popularity: %1").arg(QString::number(ci.pop))); QPixmap chanImage; if (ci.pngImageLen != 0) { chanImage.loadFromData(ci.pngChanImage, ci.pngImageLen, "PNG"); } else { chanImage = QPixmap(CHAN_DEFAULT_IMAGE); } chNameItem->setIcon(QIcon(chanImage)); /* set Popularity icon */ int popcount = ci.pop; if (popcount == 0) { chPopItem->setIcon(QIcon(":/images/hot_0.png")); } else if (popcount < 2) { chPopItem->setIcon(QIcon(":/images/hot_1.png")); } else if (popcount < 4) { chPopItem->setIcon(QIcon(":/images/hot_2.png")); } else if (popcount < 8) { chPopItem->setIcon(QIcon(":/images/hot_3.png")); } else if (popcount < 16) { chPopItem->setIcon(QIcon(":/images/hot_4.png")); } else { chPopItem->setIcon(QIcon(":/images/hot_5.png")); } } /* remove all items not in list */ int row = 0; int rowCount = groupItem->rowCount(); while (row < rowCount) { std::string channelId = groupItem->child(row, COLUMN_DATA)->data(ROLE_ID).toString().toStdString(); for (iit = channelInfos.begin(); iit != channelInfos.end(); iit++) { if (iit->channelId == channelId) { break; } } if (iit == channelInfos.end()) { groupItem->removeRow(row); rowCount = groupItem->rowCount(); } else { row++; } } model->item(channelItem)->sortChildren(COLUMN_NAME, Qt::DescendingOrder); } void ChannelFeed::channelMsgReadSatusChanged(const QString& channelId, const QString& msgId, int status) { updateMessageSummaryList(channelId.toStdString()); } void ChannelFeed::updateMessageSummaryList(const std::string &channelId) { int channelItems[2] = { OWN, SUBSCRIBED }; for (int channelItem = 0; channelItem < 2; channelItem++) { QStandardItem *groupItem = model->item(channelItems[channelItem]); if (groupItem == NULL) { continue; } int row; int rowCount = groupItem->rowCount(); for (row = 0; row < rowCount; row++) { std::string rowChannelId = groupItem->child(row, COLUMN_DATA)->data(ROLE_ID).toString().toStdString(); if (rowChannelId.empty()) { continue; } if (channelId.empty() || rowChannelId == channelId) { /* calculate unread messages */ unsigned int newMessageCount = 0; unsigned int unreadMessageCount = 0; rsChannels->getMessageCount(rowChannelId, newMessageCount, unreadMessageCount); QStandardItem *item = groupItem->child(row, COLUMN_NAME); QString title = item->data(ROLE_CHANNEL_TITLE).toString(); QFont font = item->font(); if (unreadMessageCount) { title += " (" + QString::number(unreadMessageCount) + ")"; font.setBold(true); } else { font.setBold(false); } item->setText(title); item->setFont(font); if (channelId.empty() == false) { /* calculate only this channel */ break; } } } } } static bool sortChannelMsgSummary(const ChannelMsgSummary &msg1, const ChannelMsgSummary &msg2) { return (msg1.ts > msg2.ts); } void ChannelFeed::updateChannelMsgs() { if (!rsChannels) { return; } /* replace all the messages with new ones */ std::list::iterator mit; for (mit = mChanMsgItems.begin(); mit != mChanMsgItems.end(); mit++) { delete (*mit); } mChanMsgItems.clear(); ChannelInfo ci; if (!rsChannels->getChannelInfo(mChannelId, ci)) { postButton->setEnabled(false); subscribeButton->setEnabled(false); unsubscribeButton->setEnabled(false); setAllAsReadButton->setEnabled(false); nameLabel->setText(tr("No Channel Selected")); iconLabel->setPixmap(QPixmap(":/images/channels.png")); iconLabel->setEnabled(false); return; } if (ci.pngImageLen != 0) { QPixmap chanImage; chanImage.loadFromData(ci.pngChanImage, ci.pngImageLen, "PNG"); iconLabel->setPixmap(chanImage); iconLabel->setStyleSheet("QLabel{border: 3px solid white;}"); } else { QPixmap defaulImage(CHAN_DEFAULT_IMAGE); iconLabel->setPixmap(defaulImage); iconLabel->setStyleSheet("QLabel{border: 2px solid white;border-radius: 10px;}"); } iconLabel->setEnabled(true); /* set textcolor for Channel name */ QString channelStr("%1"); /* set Channel name */ QString cname = QString::fromStdWString(ci.channelName); nameLabel->setText(channelStr.arg(cname)); /* do buttons */ if (ci.channelFlags & RS_DISTRIB_SUBSCRIBED) { subscribeButton->setEnabled(false); unsubscribeButton->setEnabled(true); setAllAsReadButton->setEnabled(true); } else { subscribeButton->setEnabled(true); unsubscribeButton->setEnabled(false); setAllAsReadButton->setEnabled(false); } if (ci.channelFlags & RS_DISTRIB_PUBLISH) { postButton->setEnabled(true); } else { postButton->setEnabled(false); } std::list msgs; std::list::iterator it; rsChannels->getChannelMsgList(mChannelId, msgs); msgs.sort(sortChannelMsgSummary); for(it = msgs.begin(); it != msgs.end(); it++) { ChanMsgItem *cmi = new ChanMsgItem(this, 0, mChannelId, it->msgId, true); mChanMsgItems.push_back(cmi); verticalLayout_2->addWidget(cmi); } } void ChannelFeed::unsubscribeChannel() { #ifdef CHAN_DEBUG std::cerr << "ChannelFeed::unsubscribeChannel()"; std::cerr << std::endl; #endif if (rsChannels) { rsChannels->channelSubscribe(mChannelId, false); } updateChannelMsgs(); } void ChannelFeed::subscribeChannel() { #ifdef CHAN_DEBUG std::cerr << "ChannelFeed::subscribeChannel()"; std::cerr << std::endl; #endif if (rsChannels) { rsChannels->channelSubscribe(mChannelId, true); } updateChannelMsgs(); } void ChannelFeed::showChannelDetails() { if (mChannelId.empty()) { return; } if (!rsChannels) { return; } ChannelDetails channelui (this); channelui.showDetails(mChannelId); channelui.exec(); } void ChannelFeed::setAllAsReadClicked() { if (mChannelId.empty()) { return; } if (!rsChannels) { return; } ChannelInfo ci; if (rsChannels->getChannelInfo(mChannelId, ci) == false) { return; } if (ci.channelFlags & RS_DISTRIB_SUBSCRIBED) { std::list msgs; std::list::iterator it; rsChannels->getChannelMsgList(mChannelId, msgs); for(it = msgs.begin(); it != msgs.end(); it++) { rsChannels->setMessageStatus(mChannelId, it->msgId, CHANNEL_MSG_STATUS_READ, CHANNEL_MSG_STATUS_READ | CHANNEL_MSG_STATUS_UNREAD_BY_USER); } } } QChannelItem::QChannelItem() : QStandardItem(){ } QChannelItem::~QChannelItem(){ } bool QChannelItem::operator<(const QStandardItem& other) const { uint32_t otherCount = 0, thisCount = 0; uint otherChanTs = other.data(ROLE_CHANNEL_TS).toDateTime().toTime_t(); uint thisChanTs = this->data(ROLE_CHANNEL_TS).toDateTime().toTime_t(); otherCount = other.data(ROLE_CHANNEL_SEARCH_SCORE).toUInt(); thisCount = this->data(ROLE_CHANNEL_SEARCH_SCORE).toUInt(); // if counts are equal then determine by who has the most recent post if(otherCount == thisCount){ if(thisChanTs < otherChanTs) return true; } // choose the item where the string occurs the most if(thisCount < otherCount) return true; if(thisChanTs < otherChanTs) return true; return false; }