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RetroShare/retroshare-gui/src/gui/Posted/PostedItem.cpp

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/*******************************************************************************
* retroshare-gui/src/gui/Posted/PostedItem.cpp *
* *
* Copyright (C) 2013 by Robert Fernie <retroshare.project@gmail.com> *
* *
* This program is free software: you can redistribute it and/or modify *
* it under the terms of the GNU Affero General Public License as *
* published by the Free Software Foundation, either version 3 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 Affero General Public License for more details. *
* *
* You should have received a copy of the GNU Affero General Public License *
* along with this program. If not, see <https://www.gnu.org/licenses/>. *
* *
*******************************************************************************/
#include <QDateTime>
#include <QMenu>
#include <QStyle>
#include <QTextDocument>
#include "rshare.h"
#include "PostedItem.h"
#include "gui/feeds/FeedHolder.h"
#include "gui/RetroShareLink.h"
#include "gui/gxs/GxsIdDetails.h"
#include "util/misc.h"
#include "gui/common/FilesDefs.h"
#include "util/qtthreadsutils.h"
#include "util/HandleRichText.h"
#include "gui/MainWindow.h"
#include "gui/Identity/IdDialog.h"
#include "PhotoView.h"
#include "gui/Posted/PostedDialog.h"
#include "ui_PostedItem.h"
#include <retroshare/rsposted.h>
#include <chrono>
#include <iostream>
#define LINK_IMAGE ":/images/thumb-link.png"
/** Constructor */
//========================================================================================
// BasePostedItem //
//========================================================================================
BasePostedItem::BasePostedItem( FeedHolder *feedHolder, uint32_t feedId
, const RsGroupMetaData &group_meta, const RsGxsMessageId& post_id
, bool isHome, bool autoUpdate)
: GxsFeedItem(feedHolder, feedId, group_meta.mGroupId, post_id, isHome, rsPosted, autoUpdate)
, mInFill(false), mGroupMeta(group_meta)
, mLoaded(false), mIsLoadingGroup(false), mIsLoadingMessage(false), mIsLoadingComment(false)
{
mPost.mMeta.mMsgId = post_id;
mPost.mMeta.mGroupId = mGroupMeta.mGroupId;
}
BasePostedItem::BasePostedItem( FeedHolder *feedHolder, uint32_t feedId
, const RsGxsGroupId &groupId, const RsGxsMessageId& post_id
, bool isHome, bool autoUpdate)
: GxsFeedItem(feedHolder, feedId, groupId, post_id, isHome, rsPosted, autoUpdate)
, mInFill(false)
, mLoaded(false), mIsLoadingGroup(false), mIsLoadingMessage(false), mIsLoadingComment(false)
{
mPost.mMeta.mMsgId = post_id;
}
BasePostedItem::~BasePostedItem()
{
auto timeout = std::chrono::steady_clock::now() + std::chrono::milliseconds(200);
while( (mIsLoadingGroup || mIsLoadingMessage || mIsLoadingComment)
&& std::chrono::steady_clock::now() < timeout)
{
RsDbg() << __PRETTY_FUNCTION__ << " is Waiting "
<< (mIsLoadingGroup ? "Group " : "")
<< (mIsLoadingMessage ? "Message " : "")
<< (mIsLoadingComment ? "Comment " : "")
<< "loading finished." << std::endl;
std::this_thread::sleep_for(std::chrono::milliseconds(100));
}
}
void BasePostedItem::paintEvent(QPaintEvent *e)
{
/* This method employs a trick to trigger a deferred loading. The post and group is requested only
* when actually displayed on the screen. */
if(!mLoaded)
{
mLoaded = true ;
requestMessage();
requestComment();
}
GxsFeedItem::paintEvent(e) ;
}
bool BasePostedItem::setPost(const RsPostedPost &post, bool doFill)
{
if (groupId() != post.mMeta.mGroupId || messageId() != post.mMeta.mMsgId) {
std::cerr << "BasePostedItem::setPost() - Wrong id, cannot set post";
std::cerr << std::endl;
return false;
}
mPost = post;
if (doFill)
fill();
return true;
}
void BasePostedItem::loadGroup()
{
mIsLoadingGroup = true;
RsThread::async([this]()
{
// 1 - get group data
#ifdef DEBUG_FORUMS
std::cerr << "Retrieving post data for post " << mThreadId << std::endl;
#endif
std::vector<RsPostedGroup> groups;
const std::list<RsGxsGroupId> groupIds = { groupId() };
if(!rsPosted->getBoardsInfo(groupIds,groups))
{
RsErr() << "GxsPostedGroupItem::loadGroup() ERROR getting data" << std::endl;
mIsLoadingGroup = false;
return;
}
if (groups.size() != 1)
{
std::cerr << "GxsPostedGroupItem::loadGroup() Wrong number of Items" << std::endl;
mIsLoadingGroup = false;
return;
}
RsPostedGroup group(groups[0]);
RsQThreadUtils::postToObject( [group,this]()
{
/* Here it goes any code you want to be executed on the Qt Gui
* thread, for example to update the data model with new information
* after a blocking call to RetroShare API complete */
mGroupMeta = group.mMeta;
mIsLoadingGroup = false;
}, this );
});
}
void BasePostedItem::loadMessage()
{
mIsLoadingMessage = true;
RsThread::async([this]()
{
// 1 - get group data
std::vector<RsPostedPost> posts;
std::vector<RsGxsComment> comments;
std::vector<RsGxsVote> votes;
if(! rsPosted->getBoardContent( groupId(), std::set<RsGxsMessageId>( { messageId() } ),posts,comments,votes))
{
RsErr() << "BasePostedItem::loadMessage() ERROR getting data" << std::endl;
mIsLoadingMessage = false;
return;
}
if (posts.size() == 1)
{
std::cerr << (void*)this << ": Obtained post, with msgId = " << posts[0].mMeta.mMsgId << std::endl;
const RsPostedPost& post(posts[0]);
RsQThreadUtils::postToObject( [post,this]() { setPost(post,true); mIsLoadingMessage = false;}, this );
}
else if(comments.size() == 1)
{
const RsGxsComment& cmt = comments[0];
std::cerr << (void*)this << ": Obtained comment, setting messageId to threadID = " << cmt.mMeta.mThreadId << std::endl;
RsQThreadUtils::postToObject( [cmt,this]()
{
setComment(cmt);
//Change this item to be uploaded with thread element.
setMessageId(cmt.mMeta.mThreadId);
requestMessage();
mIsLoadingMessage = false;
}, this );
}
else
{
std::cerr << "GxsChannelPostItem::loadMessage() Wrong number of Items. Remove It." << std::endl;
RsQThreadUtils::postToObject( [this]() { removeItem(); mIsLoadingMessage = false;}, this );
}
});
}
void BasePostedItem::loadComment()
{
#ifdef DEBUG_ITEM
std::cerr << "GxsChannelPostItem::loadComment()";
std::cerr << std::endl;
#endif
mIsLoadingComment = true;
RsThread::async([this]()
{
// 1 - get group data
std::set<RsGxsMessageId> msgIds;
for(auto MsgId: messageVersions())
msgIds.insert(MsgId);
std::vector<RsPostedPost> posts;
std::vector<RsGxsComment> comments;
std::vector<RsGxsVote> votes;
if(! rsPosted->getBoardContent( groupId(),msgIds,posts,comments,votes))
{
RsErr() << "BasePostedItem::loadGroup() ERROR getting data" << std::endl;
mIsLoadingComment = false;
return;
}
int comNb = comments.size();
RsQThreadUtils::postToObject( [comNb,this]()
{
setCommentsSize(comNb);
mIsLoadingComment = false;
}, this );
});
}
QString BasePostedItem::groupName()
{
return QString::fromUtf8(mGroupMeta.mGroupName.c_str());
}
QString BasePostedItem::messageName()
{
return QString::fromUtf8(mPost.mMeta.mMsgName.c_str());
}
void BasePostedItem::loadComments()
{
std::cerr << "BasePostedItem::loadComments()";
std::cerr << std::endl;
if (mFeedHolder)
{
/* window will destroy itself! */
PostedDialog *postedDialog = dynamic_cast<PostedDialog*>(MainWindow::getPage(MainWindow::Posted));
if (!postedDialog)
return ;
MainWindow::showWindow(MainWindow::Posted);
postedDialog->navigate(mPost.mMeta.mGroupId, mPost.mMeta.mMsgId) ;
}
}
void BasePostedItem::readToggled(bool checked)
{
if (mInFill) {
return;
}
RsThread::async([this,checked]()
{
RsGxsGrpMsgIdPair msgPair = std::make_pair(groupId(), messageId());
rsPosted->setPostReadStatus(msgPair, !checked);
RsQThreadUtils::postToObject( [checked,this]()
{
setReadStatus(false, checked);
}, this );
});
}
void BasePostedItem::readAndClearItem()
{
#ifdef DEBUG_ITEM
std::cerr << "BasePostedItem::readAndClearItem()";
std::cerr << std::endl;
#endif
readToggled(false);
removeItem();
}
void BasePostedItem::copyMessageLink()
{
if (groupId().isNull() || messageId().isNull()) {
return;
}
RetroShareLink link = RetroShareLink::createGxsMessageLink(RetroShareLink::TYPE_POSTED, groupId(), messageId(), messageName());
if (link.valid()) {
QList<RetroShareLink> urls;
urls.push_back(link);
RSLinkClipboard::copyLinks(urls);
}
}
void BasePostedItem::viewPicture()
{
if(mPost.mImage.mData == NULL) {
return;
}
QString timestamp = misc::timeRelativeToNow(mPost.mMeta.mPublishTs);
QPixmap pixmap;
GxsIdDetails::loadPixmapFromData(mPost.mImage.mData, mPost.mImage.mSize, pixmap,GxsIdDetails::ORIGINAL);
RsGxsId authorID = mPost.mMeta.mAuthorId;
PhotoView *PView = new PhotoView(this);
PView->setPixmap(pixmap);
PView->setTitle(messageName());
PView->setName(authorID);
PView->setTime(timestamp);
PView->setGroupId(groupId());
PView->setMessageId(messageId());
PView->show();
/* window will destroy itself! */
}
void BasePostedItem::showAuthorInPeople()
{
if(mPost.mMeta.mAuthorId.isNull())
{
std::cerr << "(EE) GxsForumThreadWidget::loadMsgData_showAuthorInPeople() ERROR Missing Message Data...";
std::cerr << std::endl;
}
/* window will destroy itself! */
IdDialog *idDialog = dynamic_cast<IdDialog*>(MainWindow::getPage(MainWindow::People));
if (!idDialog)
return ;
MainWindow::showWindow(MainWindow::People);
idDialog->navigate(RsGxsId(mPost.mMeta.mAuthorId));
}
//========================================================================================
// PostedItem //
//========================================================================================
PostedItem::PostedItem(FeedHolder *feedHolder, uint32_t feedId, const RsGroupMetaData &group_meta, const RsGxsMessageId& post_id, bool isHome, bool autoUpdate) :
BasePostedItem(feedHolder, feedId, group_meta, post_id, isHome, autoUpdate)
{
setup();
}
PostedItem::PostedItem(FeedHolder *feedHolder, uint32_t feedId, const RsGxsGroupId &groupId, const RsGxsMessageId& post_id, bool isHome, bool autoUpdate) :
BasePostedItem(feedHolder, feedId, groupId, post_id, isHome, autoUpdate)
{
setup();
loadGroup();
}
void PostedItem::setup()
{
/* Invoke the Qt Designer generated object setup routine */
ui = new Ui::PostedItem;
ui->setupUi(this);
setAttribute(Qt::WA_DeleteOnClose, true);
mInFill = false;
/* clear ui */
ui->titleLabel->setText(tr("Loading"));
ui->dateLabel->clear();
ui->fromLabel->clear();
ui->siteLabel->clear();
ui->newCommentLabel->hide();
ui->frame_picture->hide();
ui->commLabel->hide();
ui->frame_notes->hide();
/* general ones */
connect(ui->clearButton, SIGNAL(clicked()), this, SLOT(removeItem()));
/* specific */
connect(ui->readAndClearButton, SIGNAL(clicked()), this, SLOT(readAndClearItem()));
connect(ui->commentButton, SIGNAL( clicked()), this, SLOT(loadComments()));
connect(ui->voteUpButton, SIGNAL(clicked()), this, SLOT(makeUpVote()));
connect(ui->voteDownButton, SIGNAL(clicked()), this, SLOT( makeDownVote()));
connect(ui->expandButton, SIGNAL(clicked()), this, SLOT( toggle()));
connect(ui->notesButton, SIGNAL(clicked()), this, SLOT( toggleNotes()));
connect(ui->readButton, SIGNAL(toggled(bool)), this, SLOT(readToggled(bool)));
connect(ui->thumbnailLabel, SIGNAL(clicked()), this, SLOT(viewPicture()));
QAction *CopyLinkAction = new QAction(QIcon(""),tr("Copy RetroShare Link"), this);
connect(CopyLinkAction, SIGNAL(triggered()), this, SLOT(copyMessageLink()));
QAction *showInPeopleAct = new QAction(QIcon(), tr("Show author in people tab"), this);
connect(showInPeopleAct, SIGNAL(triggered()), this, SLOT(showAuthorInPeople()));
int S = QFontMetricsF(font()).height() ;
ui->voteUpButton->setIconSize(QSize(S*1.5,S*1.5));
ui->voteDownButton->setIconSize(QSize(S*1.5,S*1.5));
ui->commentButton->setIconSize(QSize(S*1.5,S*1.5));
ui->expandButton->setIconSize(QSize(S*1.5,S*1.5));
ui->notesButton->setIconSize(QSize(S*1.5,S*1.5));
ui->readButton->setIconSize(QSize(S*1.5,S*1.5));
ui->shareButton->setIconSize(QSize(S*1.5,S*1.5));
QMenu *menu = new QMenu();
menu->addAction(CopyLinkAction);
menu->addSeparator();
menu->addAction(showInPeopleAct);
ui->shareButton->setMenu(menu);
ui->clearButton->hide();
ui->readAndClearButton->hide();
ui->nameLabel->hide();
//hide read & new not used
ui->readButton->hide();
ui->newLabel->hide();
}
void PostedItem::makeDownVote()
{
RsGxsGrpMsgIdPair msgId;
msgId.first = mPost.mMeta.mGroupId;
msgId.second = mPost.mMeta.mMsgId;
ui->voteUpButton->setEnabled(false);
ui->voteDownButton->setEnabled(false);
emit vote(msgId, false);
}
void PostedItem::makeUpVote()
{
RsGxsGrpMsgIdPair msgId;
msgId.first = mPost.mMeta.mGroupId;
msgId.second = mPost.mMeta.mMsgId;
ui->voteUpButton->setEnabled(false);
ui->voteDownButton->setEnabled(false);
emit vote(msgId, true);
}
void PostedItem::setComment(const RsGxsComment& cmt)
{
ui->newCommentLabel->show();
ui->commLabel->show();
ui->commLabel->setText(QString::fromUtf8(cmt.mComment.c_str()));
}
void PostedItem::setCommentsSize(int comNb)
{
QString sComButText = tr("Comment");
if (comNb == 1)
sComButText = sComButText.append("(1)");
else if(comNb > 1)
sComButText = tr("Comments ").append("(%1)").arg(comNb);
ui->commentButton->setText(sComButText);
}
void PostedItem::fill()
{
RsReputationLevel overall_reputation = rsReputations->overallReputationLevel(mPost.mMeta.mAuthorId);
bool redacted = (overall_reputation == RsReputationLevel::LOCALLY_NEGATIVE);
if(redacted) {
ui->expandButton->setDisabled(true);
ui->commentButton->setDisabled(true);
ui->voteUpButton->setDisabled(true);
ui->voteDownButton->setDisabled(true);
ui->thumbnailLabel->setPicture( FilesDefs::getPixmapFromQtResourcePath(":/images/thumb-default.png"));
ui->fromLabel->setId(mPost.mMeta.mAuthorId);
ui->titleLabel->setText(tr( "<p><font color=\"#ff0000\"><b>The author of this message (with ID %1) is banned.</b>").arg(QString::fromStdString(mPost.mMeta.mAuthorId.toStdString()))) ;
QDateTime qtime;
qtime.setTime_t(mPost.mMeta.mPublishTs);
QString timestamp = qtime.toString("hh:mm dd-MMM-yyyy");
ui->dateLabel->setText(timestamp);
} else {
RetroShareLink link = RetroShareLink::createGxsGroupLink(RetroShareLink::TYPE_POSTED, mGroupMeta.mGroupId, groupName());
ui->nameLabel->setText(link.toHtml());
QPixmap sqpixmap2 = FilesDefs::getPixmapFromQtResourcePath(":/images/thumb-default.png");
mInFill = true;
int desired_height = ui->voteDownButton->height() + ui->voteUpButton->height() + ui->scoreLabel->height();
int desired_width = 16/9.0 * desired_height; //sqpixmap2.width()*desired_height/(float)sqpixmap2.height();
ui->thumbnailLabel->setFixedSize(desired_width,desired_height);
QDateTime qtime;
qtime.setTime_t(mPost.mMeta.mPublishTs);
QString timestamp = qtime.toString("hh:mm dd-MMM-yyyy");
QString timestamp2 = misc::timeRelativeToNow(mPost.mMeta.mPublishTs);
ui->dateLabel->setText(timestamp2);
ui->dateLabel->setToolTip(timestamp);
ui->fromLabel->setId(mPost.mMeta.mAuthorId);
// Use QUrl to check/parse our URL
// The only combination that seems to work: load as EncodedUrl, extract toEncoded().
QByteArray urlarray(mPost.mLink.c_str());
QUrl url = QUrl::fromEncoded(urlarray.trimmed());
QString urlstr = "Invalid Link";
QString sitestr = "Invalid Link";
bool urlOkay = url.isValid();
if (urlOkay)
{
QString scheme = url.scheme();
if ((scheme != "https")
&& (scheme != "http")
&& (scheme != "ftp")
&& (scheme != "retroshare"))
{
urlOkay = false;
sitestr = "Invalid Link Scheme";
}
}
if (urlOkay)
{
urlstr = QString("<a href=\"");
urlstr += QString(url.toEncoded());
urlstr += QString("\" ><span style=\" text-decoration: underline; color:#2255AA;\"> ");
urlstr += messageName();
urlstr += QString(" </span></a>");
QString siteurl = url.toEncoded();
sitestr = QString("<a href=\"%1\" ><span style=\" text-decoration: underline; color:#0079d3;\"> %2 </span></a>").arg(siteurl).arg(siteurl);
ui->titleLabel->setText(urlstr);
}else
{
ui->titleLabel->setText(messageName());
}
if (urlarray.isEmpty())
{
ui->siteLabel->hide();
}
ui->siteLabel->setText(sitestr);
if(mPost.mImage.mData != NULL)
{
QPixmap pixmap;
GxsIdDetails::loadPixmapFromData(mPost.mImage.mData, mPost.mImage.mSize, pixmap,GxsIdDetails::ORIGINAL);
// Wiping data - as its been passed to thumbnail.
// QPixmap sqpixmap = pixmap.scaled(desired_width,desired_height, Qt::KeepAspectRatioByExpanding, Qt::SmoothTransformation);
ui->thumbnailLabel->setPicture(pixmap);
ui->thumbnailLabel->setToolTip(tr("Click to view Picture"));
ui->thumbnailLabel->setEnableZoom(false);
QPixmap scaledpixmap;
if(pixmap.width() > 800){
QPixmap scaledpixmap = pixmap.scaledToWidth(800, Qt::SmoothTransformation);
ui->pictureLabel->setPixmap(scaledpixmap);
}else
ui->pictureLabel->setPixmap(pixmap);
}
else if (urlOkay && (mPost.mImage.mData == NULL))
{
ui->expandButton->setDisabled(true);
ui->thumbnailLabel->setPixmap(FilesDefs::getPixmapFromQtResourcePath(LINK_IMAGE));
}
else
{
ui->expandButton->setDisabled(true);
ui->thumbnailLabel->setPixmap(sqpixmap2);
}
}
//QString score = "Hot" + QString::number(post.mHotScore);
//score += " Top" + QString::number(post.mTopScore);
//score += " New" + QString::number(post.mNewScore);
QString score = QString::number(mPost.mTopScore);
ui->scoreLabel->setText(score);
// FIX THIS UP LATER.
ui->notes->setText(RsHtml().formatText(NULL, QString::fromUtf8(mPost.mNotes.c_str()), /* RSHTML_FORMATTEXT_EMBED_SMILEYS |*/ RSHTML_FORMATTEXT_EMBED_LINKS));
QTextDocument doc;
doc.setHtml(ui->notes->text());
if(doc.toPlainText().trimmed().isEmpty())
ui->notesButton->hide();
// differences between Feed or Top of Comment.
if (mFeedHolder)
{
// feed.
//frame_comment->show();
ui->commentButton->show();
if (mPost.mComments)
{
QString commentText = QString::number(mPost.mComments);
commentText += " ";
commentText += tr("Comments");
ui->commentButton->setText(commentText);
}
else
{
ui->commentButton->setText(tr("Comment"));
}
setReadStatus(IS_MSG_NEW(mPost.mMeta.mMsgStatus), IS_MSG_UNREAD(mPost.mMeta.mMsgStatus) || IS_MSG_NEW(mPost.mMeta.mMsgStatus));
}
else
{
// no feed.
//frame_comment->hide();
ui->commentButton->hide();
ui->readButton->hide();
ui->newLabel->hide();
}
if (mIsHome)
{
ui->clearButton->hide();
ui->readAndClearButton->hide();
ui->nameLabel->hide();
}
else
{
ui->clearButton->show();
ui->readAndClearButton->show();
ui->nameLabel->show();
ui->voteFrame->hide();
}
// disable voting buttons - if they have already voted.
if (mPost.mMeta.mMsgStatus & GXS_SERV::GXS_MSG_STATUS_VOTE_MASK)
{
ui->voteUpButton->setEnabled(false);
ui->voteDownButton->setEnabled(false);
}
#if 0
uint32_t up, down, nComments;
bool ok = rsPosted->retrieveScores(mPost.mMeta.mServiceString, up, down, nComments);
if(ok)
{
int32_t vote = up - down;
scoreLabel->setText(QString::number(vote));
numCommentsLabel->setText("<p style=\" margin-top:0px; margin-bottom:0px; margin-left:0px;"
"margin-right:0px; -qt-block-indent:0; text-indent:0px;\"><span"
"style=\" font-size:10pt; font-weight:600;\">#</span><span "
"style=\" font-size:8pt; font-weight:600;\"> Comments: "
+ QString::number(nComments) + "</span></p>");
}
#endif
mInFill = false;
emit sizeChanged(this);
}
void PostedItem::setReadStatus(bool isNew, bool isUnread)
{
if (isUnread)
{
ui->readButton->setChecked(true);
ui->readButton->setIcon(FilesDefs::getIconFromQtResourcePath(":/images/message-state-unread.png"));
}
else
{
ui->readButton->setChecked(false);
ui->readButton->setIcon(FilesDefs::getIconFromQtResourcePath(":/images/message-state-read.png"));
}
//ui->newLabel->setVisible(isNew);
ui->feedFrame->setProperty("new", isNew);
ui->feedFrame->style()->unpolish(ui->feedFrame);
ui->feedFrame->style()->polish( ui->feedFrame);
}
void PostedItem::toggle()
{
expand(ui->frame_picture->isHidden());
}
void PostedItem::doExpand(bool open)
{
if (open)
{
ui->frame_picture->show();
ui->expandButton->setIcon(FilesDefs::getIconFromQtResourcePath(QString(":/images/decrease.png")));
ui->expandButton->setToolTip(tr("Hide"));
}
else
{
ui->frame_picture->hide();
ui->expandButton->setIcon(FilesDefs::getIconFromQtResourcePath(QString(":/images/expand.png")));
ui->expandButton->setToolTip(tr("Expand"));
}
emit sizeChanged(this);
}
void PostedItem::toggleNotes()
{
if (ui->notesButton->isChecked())
{
ui->frame_notes->show();
}
else
{
ui->frame_notes->hide();
}
emit sizeChanged(this);
}
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