RetroShare/retroshare-gui/src/gui/ChannelFeed.cpp
chrisparker126 2f559dae96 removed channel delete feature
added optimisation suggestion with load/savelist

git-svn-id: http://svn.code.sf.net/p/retroshare/code/trunk@3920 b45a01b8-16f6-495d-af2f-9b41ad6348cc
2010-12-18 19:35:07 +00:00

829 lines
25 KiB
C++

/****************************************************************
* 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 <QMenu>
#include <QTimer>
#include <QStandardItemModel>
#include <QDateTime>
#include <iostream>
#include <algorithm>
#include <set>
#include <map>
#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<std::string> chanIds;
std::list<std::string>::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<ChannelInfo> channelList;
std::list<ChannelInfo>::iterator it;
rsChannels->getChannelList(channelList);
/* get the ids for our lists */
std::list<ChannelInfo> adminList;
std::list<ChannelInfo> subList;
std::list<ChannelInfo> popList;
std::list<ChannelInfo> otherList;
std::multimap<uint32_t, ChannelInfo> 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<uint32_t, ChannelInfo>::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<ChannelInfo> &ci){
uint32_t score = 0;
QString scoreString;
mChanSearchScore.clear();
std::list<ChannelInfo>::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<std::string, uint32_t>(it->channelId, score));
}
else {
scoreString = QString::fromStdWString(it->channelName);
score = scoreString.count(searchLine->text(), Qt::CaseInsensitive);
mChanSearchScore.insert(std::pair<std::string, uint32_t>(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<std::string> keysAvailable;
std::list<std::string>::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<ChannelInfo> &channelInfos){
std::list<ChannelInfo>::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<QStandardItem*> 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<ChanMsgItem *>::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("<span style=\"font-size:22pt; font-weight:500;"
"color:#4F4F4F;\">%1</span>");
/* 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<ChannelMsgSummary> msgs;
std::list<ChannelMsgSummary>::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<ChannelMsgSummary> msgs;
std::list<ChannelMsgSummary>::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;
}