RetroShare/retroshare-gui/src/gui/unfinished/blogs/BlogsDialog.cpp
defnax 7e307af78b renamed items in BlogsDialog
git-svn-id: http://svn.code.sf.net/p/retroshare/code/trunk@3174 b45a01b8-16f6-495d-af2f-9b41ad6348cc
2010-06-20 11:23:58 +00:00

590 lines
17 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 <QtGui>
#include <QContextMenuEvent>
#include <QCursor>
#include <QMenu>
#include <QPoint>
#include <iostream>
#include <algorithm>
#include "rsiface/rsblogs.h"
#include "rsiface/rspeers.h" //to retrieve peer/usrId info
#include "BlogsDialog.h"
#include "BlogsMsgItem.h"
#include "CreateBlog.h"
#include "CreateBlogMsg.h"
#include "BlogDetails.h"
#include "gui/ChanGroupDelegate.h"
#define BLOG_DEFAULT_IMAGE ":/images/hi64-app-kblogger.png"
/** Constructor */
BlogsDialog::BlogsDialog(QWidget *parent)
: MainPage (parent)
{
/* Invoke the Qt Designer generated object setup routine */
setupUi(this);
connect(actionCreate_Blog, SIGNAL(triggered()), this, SLOT(createBlog()));
connect(postButton, SIGNAL(clicked()), this, SLOT(createMsg()));
connect(subscribeButton, SIGNAL( clicked( void ) ), this, SLOT( subscribeBlog ( void ) ) );
connect(unsubscribeButton, SIGNAL( clicked( void ) ), this, SLOT( unsubscribeBlog ( void ) ) );
connect(treeView, SIGNAL(clicked(const QModelIndex &)), this, SLOT(selectBlog(const QModelIndex &)));
connect(treeView, SIGNAL(activated(const QModelIndex &)), this, SLOT(toggleSelection(const QModelIndex &)));
connect(treeView, SIGNAL(customContextMenuRequested( QPoint ) ), this, SLOT( blogListCustomPopupMenu( QPoint ) ) );
mBlogId = "";
mPeerId = rsPeers->getOwnId(); // add your id
model = new QStandardItemModel(0, 2, this);
model->setHeaderData(0, Qt::Horizontal, tr("Name"), Qt::DisplayRole);
model->setHeaderData(1, Qt::Horizontal, tr("ID"), Qt::DisplayRole);
treeView->setModel(model);
treeView->setEditTriggers(QAbstractItemView::NoEditTriggers);
treeView->setItemDelegate(new ChanGroupDelegate());
// hide header and id column
treeView->setHeaderHidden(true);
treeView->hideColumn(1);
itemFont = QFont("ARIAL", 10);
itemFont.setBold(true);
QStandardItem *OwnBlogs = new QStandardItem(tr("Own Blogs"));
OwnBlogs->setForeground(QBrush(QColor(79, 79, 79)));
OwnBlogs->setFont(itemFont);
QStandardItem *SubscribedBlogs = new QStandardItem(tr("Subscribed Blogs"));
SubscribedBlogs->setForeground(QBrush(QColor(79, 79, 79)));
SubscribedBlogs->setFont(itemFont);
QStandardItem *PopularBlogs = new QStandardItem(tr("Popular Blogs"));
PopularBlogs->setForeground(QBrush(QColor(79, 79, 79)));
PopularBlogs->setFont(itemFont);
QStandardItem *OtherBlogs = new QStandardItem(tr("Other Blogs"));
OtherBlogs->setForeground(QBrush(QColor(79, 79, 79)));
OtherBlogs->setFont(itemFont);
model->appendRow(OwnBlogs);
model->appendRow(SubscribedBlogs);
model->appendRow(PopularBlogs);
model->appendRow(OtherBlogs);
//added from ahead
updateBlogList();
mBlogFont = QFont("MS SANS SERIF", 22);
nameLabel->setFont(mBlogFont);
nameLabel->setMinimumWidth(20);
QMenu *blogmenu = new QMenu();
blogmenu->addAction(actionCreate_Blog);
blogmenu->addSeparator();
blogpushButton->setMenu(blogmenu);
QTimer *timer = new QTimer(this);
timer->connect(timer, SIGNAL(timeout()), this, SLOT(checkUpdate()));
timer->start(1000);
}
void BlogsDialog::blogListCustomPopupMenu( QPoint point )
{
BlogInfo bi;
if (!rsBlogs->getBlogInfo(mBlogId, bi))
{
return;
}
QMenu contextMnu( this );
QAction *createblogpostAct = new QAction(QIcon(":/images/mail_reply.png"), tr( "Post to Blog" ), this );
connect( createblogpostAct , SIGNAL( triggered() ), this, SLOT( createMsg() ) );
QAction *subscribeblogAct = new QAction(QIcon(":/images/edit_add24.png"), tr( "Subscribe to Blog" ), this );
connect( subscribeblogAct , SIGNAL( triggered() ), this, SLOT( subscribeBlog() ) );
QAction *unsubscribeblogAct = new QAction(QIcon(":/images/cancel.png"), tr( "Unsubscribe to Blog" ), this );
connect( unsubscribeblogAct , SIGNAL( triggered() ), this, SLOT( unsubscribeBlog() ) );
QAction *blogdetailsAct = new QAction(QIcon(":/images/info16.png"), tr( "Show Blog Details" ), this );
connect( blogdetailsAct , SIGNAL( triggered() ), this, SLOT( showBlogDetails() ) );
contextMnu.clear();
if (bi.blogFlags & RS_DISTRIB_PUBLISH)
{
contextMnu.addAction( createblogpostAct );
contextMnu.addSeparator();
contextMnu.addAction( blogdetailsAct );
}
else if (bi.blogFlags & RS_DISTRIB_SUBSCRIBED)
{
contextMnu.addAction( unsubscribeblogAct );
contextMnu.addSeparator();
contextMnu.addAction( blogdetailsAct );;
}
else
{
contextMnu.addAction( subscribeblogAct );
contextMnu.addSeparator();
contextMnu.addAction( blogdetailsAct );
}
contextMnu.exec(QCursor::pos());
}
void BlogsDialog::createBlog()
{
CreateBlog cf (this, false);
cf.setWindowTitle(tr("Create a new Blog"));
cf.exec();
}
void BlogsDialog::blogSelection()
{
/* which item was selected? */
/* update mBlogId */
updateBlogMsgs();
}
/*************************************************************************************/
/*************************************************************************************/
/*************************************************************************************/
void BlogsDialog::deleteFeedItem(QWidget *item, uint32_t type)
{
return;
}
void BlogsDialog::openChat(std::string peerId)
{
return;
}
void BlogsDialog::createMsg()
{
if (mBlogId == "")
{
return;
}
CreateBlogMsg *msgDialog = new CreateBlogMsg(mBlogId);
msgDialog->show();
/* window will destroy itself! */
}
void BlogsDialog::selectBlog( std::string bId)
{
mBlogId = bId;
updateBlogMsgs();
}
void BlogsDialog::selectBlog(const QModelIndex &index)
{
int row = index.row();
int col = index.column();
if (col != 1) {
QModelIndex sibling = index.sibling(row, 1);
if (sibling.isValid())
mBlogId = sibling.data().toString().toStdString();
} else
mBlogId = index.data().toString().toStdString();
updateBlogMsgs();
}
void BlogsDialog::checkUpdate()
{
std::list<std::string> blogIds;
std::list<std::string>::iterator it;
if (!rsBlogs)
return;
if (rsBlogs->blogsChanged(blogIds))
{
/* update Blogs List */
updateBlogList();
it = std::find(blogIds.begin(), blogIds.end(), mBlogId);
if (it != blogIds.end())
{
updateBlogMsgs();
}
}
}
void BlogsDialog::updateBlogList()
{
std::list<BlogInfo> channelList;
std::list<BlogInfo>::iterator it;
if (!rsBlogs)
{
return;
}
rsBlogs->getBlogList(channelList);
/* get the ids for our lists */
std::list<std::string> adminIds;
std::list<std::string> subIds;
std::list<std::string> popIds;
std::list<std::string> otherIds;
std::multimap<uint32_t, std::string> popMap;
for(it = channelList.begin(); it != channelList.end(); it++)
{
/* sort it into Publish (Own), Subscribed, Popular and Other */
uint32_t flags = it->blogFlags;
if (flags & RS_DISTRIB_ADMIN)
{
adminIds.push_back(it->blogId);
}
else if (flags & RS_DISTRIB_SUBSCRIBED)
{
subIds.push_back(it->blogId);
}
else
{
/* rate the others by popularity */
popMap.insert(std::make_pair(it->pop, it->blogId));
}
}
/* 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, std::string>::reverse_iterator rit;
for(rit = popMap.rbegin(); rit != popMap.rend(); rit++)
{
if(i < popCount){
popIds.push_back(rit->second);
i++;
}else{
otherIds.push_back(rit->second);
}
}
/* now we have our lists ---> update entries */
updateBlogListOwn(adminIds);
updateBlogListSub(subIds);
updateBlogListPop(popIds);
updateBlogListOther(otherIds);
}
void BlogsDialog::updateBlogListOwn(std::list<std::string> &ids)
{
std::list<std::string>::iterator iit;
/* remove rows with groups before adding new ones */
model->item(OWN)->removeRows(0, model->item(OWN)->rowCount());
for (iit = ids.begin(); iit != ids.end(); iit ++) {
#ifdef BLOG_DEBUG
std::cerr << "BlogsDialog::updateBlogListOwn(): " << *iit << std::endl;
#endif
QStandardItem *ownGroup = model->item(OWN);
QList<QStandardItem *> blog;
QStandardItem *blogNameitem = new QStandardItem();
QStandardItem *blogIditem = new QStandardItem();
BlogInfo bi;
if (rsBlogs && rsBlogs->getBlogInfo(*iit, bi)) {
blogNameitem->setData(QVariant(QString::fromStdWString(bi.blogName)), Qt::DisplayRole);
blogIditem->setData(QVariant(QString::fromStdString(bi.blogId)), Qt::DisplayRole);
blogNameitem->setToolTip(tr("Popularity: %1\nFetches: %2\nAvailable: %3"
).arg(QString::number(bi.pop)).arg(9999).arg(9999));
} else {
blogNameitem->setData(QVariant(QString("Unknown Blog")), Qt::DisplayRole);
blogIditem->setData(QVariant(QString::fromStdString(*iit)), Qt::DisplayRole);
blogNameitem->setToolTip("Unknown Blog\nNo Description");
}
blog.append(blogNameitem);
blog.append(blogIditem);
ownGroup->appendRow(blog);
}
}
void BlogsDialog::updateBlogListSub(std::list<std::string> &ids)
{
std::list<std::string>::iterator iit;
/* remove rows with groups before adding new ones */
model->item(SUBSCRIBED)->removeRows(0, model->item(SUBSCRIBED)->rowCount());
for (iit = ids.begin(); iit != ids.end(); iit ++) {
#ifdef BLOG_DEBUG
std::cerr << "BlogsDialog::updateBlogListSub(): " << *iit << std::endl;
#endif
QStandardItem *ownGroup = model->item(SUBSCRIBED);
QList<QStandardItem *> blog;
QStandardItem *blogNameitem = new QStandardItem();
QStandardItem *blogIditem = new QStandardItem();
BlogInfo bi;
if (rsBlogs && rsBlogs->getBlogInfo(*iit, bi)) {
blogNameitem->setData(QVariant(QString::fromStdWString(bi.blogName)), Qt::DisplayRole);
blogIditem->setData(QVariant(QString::fromStdString(bi.blogId)), Qt::DisplayRole);
blogNameitem->setToolTip(tr("Popularity: %1\nFetches: %2\nAvailable: %3"
).arg(QString::number(bi.pop)).arg(9999).arg(9999));
} else {
blogNameitem->setData(QVariant(QString("Unknown Blog")), Qt::DisplayRole);
blogIditem->setData(QVariant(QString::fromStdString(*iit)), Qt::DisplayRole);
blogNameitem->setToolTip("Unknown Blog\nNo Description");
}
blog.append(blogNameitem);
blog.append(blogIditem);
ownGroup->appendRow(blog);
}
}
void BlogsDialog::updateBlogListPop(std::list<std::string> &ids)
{
std::list<std::string>::iterator iit;
/* remove rows with groups before adding new ones */
model->item(POPULAR)->removeRows(0, model->item(POPULAR)->rowCount());
for (iit = ids.begin(); iit != ids.end(); iit ++) {
#ifdef BLOG_DEBUG
std::cerr << "BlogsDialog::updateBlogListPop(): " << *iit << std::endl;
#endif
QStandardItem *ownGroup = model->item(POPULAR);
QList<QStandardItem *> blog;
QStandardItem *blogNameitem = new QStandardItem();
QStandardItem *blogIditem = new QStandardItem();
BlogInfo bi;
if (rsBlogs && rsBlogs->getBlogInfo(*iit, bi)) {
blogNameitem->setData(QVariant(QString::fromStdWString(bi.blogName)), Qt::DisplayRole);
blogIditem->setData(QVariant(QString::fromStdString(bi.blogId)), Qt::DisplayRole);
blogNameitem->setToolTip(tr("Popularity: %1\nFetches: %2\nAvailable: %3"
).arg(QString::number(bi.pop)).arg(9999).arg(9999));
} else {
blogNameitem->setData(QVariant(QString("Unknown Blog")), Qt::DisplayRole);
blogIditem->setData(QVariant(QString::fromStdString(*iit)), Qt::DisplayRole);
blogNameitem->setToolTip("Unknown Blog\nNo Description");
}
blog.append(blogNameitem);
blog.append(blogIditem);
ownGroup->appendRow(blog);
}
}
void BlogsDialog::updateBlogListOther(std::list<std::string> &ids)
{
std::list<std::string>::iterator iit;
/* remove rows with groups before adding new ones */
model->item(OTHER)->removeRows(0, model->item(OTHER)->rowCount());
for (iit = ids.begin(); iit != ids.end(); iit ++) {
#ifdef BLOG_DEBUG
std::cerr << "BlogsDialog::updateBlogListOther(): " << *iit << std::endl;
#endif
QStandardItem *ownGroup = model->item(OTHER);
QList<QStandardItem *> blog;
QStandardItem *blogNameitem = new QStandardItem();
QStandardItem *blogIditem = new QStandardItem();
BlogInfo bi;
if (rsBlogs && rsBlogs->getBlogInfo(*iit, bi)) {
blogNameitem->setData(QVariant(QString::fromStdWString(bi.blogName)), Qt::DisplayRole);
blogIditem->setData(QVariant(QString::fromStdString(bi.blogId)), Qt::DisplayRole);
blogNameitem->setToolTip(tr("Popularity: %1\nFetches: %2\nAvailable: %3"
).arg(QString::number(bi.pop)).arg(9999).arg(9999));
} else {
blogNameitem->setData(QVariant(QString("Unknown Blog")), Qt::DisplayRole);
blogIditem->setData(QVariant(QString::fromStdString(*iit)), Qt::DisplayRole);
blogNameitem->setToolTip("Unknown Blog\nNo Description");
}
blog.append(blogNameitem);
blog.append(blogIditem);
ownGroup->appendRow(blog);
}
}
void BlogsDialog::updateBlogMsgs()
{
if (!rsBlogs)
return;
BlogInfo bi;
if (!rsBlogs->getBlogInfo(mBlogId, bi))
{
postButton->setEnabled(false);
subscribeButton->setEnabled(false);
unsubscribeButton->setEnabled(false);
nameLabel->setText("No Blog Selected");
iconLabel->setPixmap(QPixmap(":/images/hi64-app-kblogger.png"));
iconLabel->setEnabled(false);
frame->setStyleSheet("QFrame#frame{ border: 2px solid #808080;border-radius: 10px;background-color: qlineargradient(x1:0, y1:0, x2:0, y2:1,stop:0 #C0C0C0, stop:1 #A0A0A0); }");
return;
}
if(bi.pngImageLen != 0){
QPixmap blogImage;
blogImage.loadFromData(bi.pngChanImage, bi.pngImageLen, "PNG");
iconLabel->setPixmap(blogImage);
iconLabel->setStyleSheet("QLabel{border: 2px solid white;}");
}else{
QPixmap defaultImage(BLOG_DEFAULT_IMAGE);
iconLabel->setPixmap(defaultImage);
iconLabel->setStyleSheet("QLabel{border: 2px solid white;border-radius: 10px;}");
}
iconLabel->setEnabled(true);
/* set textcolor for Blog name */
QString blogStr("<span style=\"font-size:22pt; font-weight:500;"
"color:white;\">%1</span>");
/* set Blog name */
QString bname = QString::fromStdWString(bi.blogName);
nameLabel->setText(blogStr.arg(bname));
/* do buttons */
if (bi.blogFlags & RS_DISTRIB_SUBSCRIBED)
{
subscribeButton->setEnabled(false);
unsubscribeButton->setEnabled(true);
frame->setStyleSheet("QFrame#frame{ border: 2px solid #FF0000;border-radius: 10px;background-color: qlineargradient(x1:0, y1:0, x2:0, y2:1,stop:0 #B61407, stop:1 #A91106); }");
}
else
{
subscribeButton->setEnabled(true);
unsubscribeButton->setEnabled(false);
frame->setStyleSheet("QFrame#frame{ border: 2px solid #267F00;border-radius: 10px;background-color: qlineargradient(x1:0, y1:0, x2:0, y2:1,stop:0 #89D51D, stop:1 #579E10); }");
}
if (bi.blogFlags & RS_DISTRIB_PUBLISH)
{
postButton->setEnabled(true);
frame->setStyleSheet("QFrame#frame{ border: 2px solid #6ACEFF;border-radius: 10px;background-color: qlineargradient(x1:0, y1:0, x2:0, y2:1,stop:0 #0076B1, stop:1 #12A3EB); }");
}
else
{
postButton->setEnabled(false);
}
/* replace all the messages with new ones */
std::list<BlogsMsgItem *>::iterator mit;
for(mit = mBlogMsgItems.begin(); mit != mBlogMsgItems.end(); mit++)
{
delete (*mit);
}
mBlogMsgItems.clear();
std::list<BlogMsgSummary> msgs;
std::list<BlogMsgSummary>::iterator it;
rsBlogs->getBlogMsgList(mBlogId, msgs);
for(it = msgs.begin(); it != msgs.end(); it++)
{
BlogsMsgItem *cmi = new BlogsMsgItem(this, 0, mPeerId, mBlogId, it->msgId, true);
mBlogMsgItems.push_back(cmi);
verticalLayout_2->addWidget(cmi);
}
}
void BlogsDialog::unsubscribeBlog()
{
#ifdef BLOG_DEBUG
std::cerr << "BlogsDialog::unsubscribeBlog()";
std::cerr << std::endl;
#endif
if (rsBlogs)
{
rsBlogs->blogSubscribe(mBlogId, false);
}
updateBlogMsgs();
}
void BlogsDialog::subscribeBlog()
{
#ifdef BLOG_DEBUG
std::cerr << "BlogsDialog::subscribeBlog()";
std::cerr << std::endl;
#endif
if (rsBlogs)
{
rsBlogs->blogSubscribe(mBlogId, true);
}
updateBlogMsgs();
}
void BlogsDialog::toggleSelection(const QModelIndex &index)
{
QItemSelectionModel *selectionModel = treeView->selectionModel();
if (index.child(0, 0).isValid())
selectionModel->select(index, QItemSelectionModel::Toggle);
}
void BlogsDialog::showBlogDetails()
{
if (mBlogId == "")
{
return;
}
if (!rsBlogs)
return;
BlogDetails *blogui = new BlogDetails();
blogui->showDetails(mBlogId);
blogui->show();
/* window will destroy itself! */
}