mirror of
https://github.com/RetroShare/RetroShare.git
synced 2024-10-01 02:35:48 -04:00
887f9bc446
git-svn-id: http://svn.code.sf.net/p/retroshare/code/trunk@2464 b45a01b8-16f6-495d-af2f-9b41ad6348cc
629 lines
17 KiB
C++
629 lines
17 KiB
C++
/****************************************************************
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* RetroShare is distributed under the following license:
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*
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* Copyright (C) 2008 Robert Fernie
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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****************************************************************/
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#include <QtGui>
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#include <QContextMenuEvent>
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#include <QCursor>
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#include <QMenu>
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#include <QMouseEvent>
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#include <QPixmap>
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#include <QPoint>
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#include <iostream>
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#include <algorithm>
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#include "rsiface/rschannels.h"
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#include "ChannelFeed.h"
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#include "gui/feeds/ChanMsgItem.h"
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#include "gui/forums/CreateForum.h"
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#include "gui/channels/ChannelDetails.h"
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#include "gui/channels/CreateChannelMsg.h"
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#include "gui/ChanGroupDelegate.h"
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#include "GeneralMsgDialog.h"
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/****
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* #define CHAN_DEBUG
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***/
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/** Constructor */
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ChannelFeed::ChannelFeed(QWidget *parent)
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: MainPage (parent)
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{
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/* Invoke the Qt Designer generated object setup routine */
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setupUi(this);
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connect(actionCreate_Channel, SIGNAL(triggered()), this, SLOT(createChannel()));
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connect(postButton, SIGNAL(clicked()), this, SLOT(createMsg()));
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connect(subscribeButton, SIGNAL( clicked( void ) ), this, SLOT( subscribeChannel ( void ) ) );
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connect(unsubscribeButton, SIGNAL( clicked( void ) ), this, SLOT( unsubscribeChannel ( void ) ) );
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/*************** Setup Left Hand Side (List of Channels) ****************/
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mChannelId = "";
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model = new QStandardItemModel(0, 2, this);
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model->setHeaderData(0, Qt::Horizontal, tr("Name"), Qt::DisplayRole);
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model->setHeaderData(1, Qt::Horizontal, tr("ID"), Qt::DisplayRole);
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treeView->setModel(model);
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treeView->setEditTriggers(QAbstractItemView::NoEditTriggers);
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treeView->setItemDelegate(new ChanGroupDelegate());
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treeView->setRootIsDecorated(false);
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// hide header and id column
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treeView->setHeaderHidden(true);
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treeView->hideColumn(1);
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QStandardItem *item1 = new QStandardItem(tr("Own Channels"));
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QStandardItem *item2 = new QStandardItem(tr("Subscribed Channels"));
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QStandardItem *item3 = new QStandardItem(tr("Popular Channels"));
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QStandardItem *item4 = new QStandardItem(tr("Other Channels"));
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model->appendRow(item1);
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model->appendRow(item2);
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model->appendRow(item3);
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model->appendRow(item4);
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connect(treeView, SIGNAL(clicked(const QModelIndex &)), this, SLOT(selectChannel(const QModelIndex &)));
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connect(treeView, SIGNAL(activated(const QModelIndex &)), this, SLOT(toggleSelection(const QModelIndex &)));
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connect(treeView, SIGNAL(customContextMenuRequested( QPoint ) ), this, SLOT( channelListCustomPopupMenu( QPoint ) ) );
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//added from ahead
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updateChannelList();
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mChannelFont = QFont("MS SANS SERIF", 22);
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nameLabel->setFont(mChannelFont);
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nameLabel->setMinimumWidth(20);
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// set ChannelList Font
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itemFont = QFont("ARIAL", 10);
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itemFont.setBold(true);
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item1->setFont(itemFont);
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item2->setFont(itemFont);
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item3->setFont(itemFont);
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item4->setFont(itemFont);
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// set ChannelList Foreground Color
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item1->setForeground(QBrush(QColor(79, 79, 79)));
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item2->setForeground(QBrush(QColor(79, 79, 79)));
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item3->setForeground(QBrush(QColor(79, 79, 79)));
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item4->setForeground(QBrush(QColor(79, 79, 79)));
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// Setup Channel Menu:
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QMenu *channelmenu = new QMenu();
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channelmenu->addAction(actionCreate_Channel);
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channelmenu->addSeparator();
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channelpushButton->setMenu(channelmenu);
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QTimer *timer = new QTimer(this);
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timer->connect(timer, SIGNAL(timeout()), this, SLOT(checkUpdate()));
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timer->start(1000);
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}
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void ChannelFeed::channelListCustomPopupMenu( QPoint point )
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{
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QMenu contextMnu( this );
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QMouseEvent *mevent = new QMouseEvent( QEvent::MouseButtonPress, point, Qt::RightButton, Qt::RightButton, Qt::NoModifier );
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QAction *postchannelAct = new QAction(QIcon(":/images/mail_reply.png"), tr( "Post to Channel" ), this );
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connect( postchannelAct , SIGNAL( triggered() ), this, SLOT( createMsg() ) );
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QAction *subscribechannelAct = new QAction(QIcon(":/images/edit_add24.png"), tr( "Subscribe to Channel" ), this );
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connect( subscribechannelAct , SIGNAL( triggered() ), this, SLOT( subscribeChannel() ) );
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QAction *unsubscribechannelAct = new QAction(QIcon(":/images/cancel.png"), tr( "Unsubscribe to Channel" ), this );
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connect( unsubscribechannelAct , SIGNAL( triggered() ), this, SLOT( unsubscribeChannel() ) );
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QAction *channeldetailsAct = new QAction(QIcon(":/images/info16.png"), tr( "Show Channel Details" ), this );
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connect( channeldetailsAct , SIGNAL( triggered() ), this, SLOT( showChannelDetails() ) );
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contextMnu.clear();
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ChannelInfo ci;
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if (!rsChannels->getChannelInfo(mChannelId, ci))
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{
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return;
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}
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if (ci.channelFlags & RS_DISTRIB_PUBLISH)
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{
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contextMnu.addAction( postchannelAct );
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contextMnu.addSeparator();
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contextMnu.addAction( channeldetailsAct );
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}
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else if (ci.channelFlags & RS_DISTRIB_SUBSCRIBED)
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{
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contextMnu.addAction( unsubscribechannelAct );
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contextMnu.addSeparator();
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contextMnu.addAction( channeldetailsAct );;
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}
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else
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{
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contextMnu.addAction( subscribechannelAct );
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contextMnu.addSeparator();
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contextMnu.addAction( channeldetailsAct );
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}
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contextMnu.exec( mevent->globalPos() );
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}
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void ChannelFeed::createChannel()
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{
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CreateForum *cf = new CreateForum(NULL, false);
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cf->setWindowTitle(tr("Create a new Channel"));
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cf->ui.labelicon->setPixmap(QPixmap(":/images/add_channel64.png"));
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QString titleStr("<span style=\"font-size:24pt; font-weight:500;"
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"color:#32CD32;\">%1</span>");
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cf->ui.textlabelcreatforums->setText( titleStr.arg( tr("New Channel") ) ) ;
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cf->show();
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}
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void ChannelFeed::channelSelection()
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{
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/* which item was selected? */
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/* update mChannelId */
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updateChannelMsgs();
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}
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/*************************************************************************************/
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/*************************************************************************************/
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/*************************************************************************************/
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void ChannelFeed::deleteFeedItem(QWidget *item, uint32_t type)
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{
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return;
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}
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void ChannelFeed::openChat(std::string peerId)
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{
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return;
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}
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void ChannelFeed::openMsg(uint32_t type, std::string grpId, std::string inReplyTo)
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{
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#ifdef CHAN_DEBUG
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std::cerr << "ChannelFeed::openMsg()";
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std::cerr << std::endl;
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#endif
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GeneralMsgDialog *msgDialog = new GeneralMsgDialog(NULL);
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msgDialog->addDestination(type, grpId, inReplyTo);
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msgDialog->show();
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return;
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}
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void ChannelFeed::createMsg()
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{
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if (mChannelId == "")
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{
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return;
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}
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CreateChannelMsg *msgDialog = new CreateChannelMsg(mChannelId);
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msgDialog->show();
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return;
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}
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void ChannelFeed::selectChannel( std::string cId)
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{
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mChannelId = cId;
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updateChannelMsgs();
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}
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void ChannelFeed::selectChannel(const QModelIndex &index)
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{
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int row = index.row();
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int col = index.column();
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if (col != 1) {
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QModelIndex sibling = index.sibling(row, 1);
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if (sibling.isValid())
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mChannelId = sibling.data().toString().toStdString();
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} else
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mChannelId = index.data().toString().toStdString();
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updateChannelMsgs();
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}
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void ChannelFeed::checkUpdate()
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{
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std::list<std::string> chanIds;
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std::list<std::string>::iterator it;
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if (!rsChannels)
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return;
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if (rsChannels->channelsChanged(chanIds))
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{
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/* update Forums List */
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updateChannelList();
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it = std::find(chanIds.begin(), chanIds.end(), mChannelId);
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if (it != chanIds.end())
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{
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updateChannelMsgs();
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}
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}
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}
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void ChannelFeed::updateChannelList()
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{
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std::list<ChannelInfo> channelList;
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std::list<ChannelInfo>::iterator it;
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if (!rsChannels)
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{
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return;
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}
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rsChannels->getChannelList(channelList);
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/* get the ids for our lists */
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std::list<std::string> adminIds;
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std::list<std::string> subIds;
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std::list<std::string> popIds;
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std::list<std::string> otherIds;
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std::multimap<uint32_t, std::string> popMap;
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for(it = channelList.begin(); it != channelList.end(); it++)
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{
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/* sort it into Publish (Own), Subscribed, Popular and Other */
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uint32_t flags = it->channelFlags;
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if (flags & RS_DISTRIB_ADMIN)
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{
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adminIds.push_back(it->channelId);
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}
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else if (flags & RS_DISTRIB_SUBSCRIBED)
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{
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subIds.push_back(it->channelId);
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}
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else
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{
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/* rate the others by popularity */
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popMap.insert(std::make_pair(it->pop, it->channelId));
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}
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}
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/* iterate backwards through popMap - take the top 5 or 10% of list */
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uint32_t popCount = 5;
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if (popCount < popMap.size() / 10)
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{
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popCount = popMap.size() / 10;
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}
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uint32_t i = 0;
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uint32_t popLimit = 0;
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std::multimap<uint32_t, std::string>::reverse_iterator rit;
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for(rit = popMap.rbegin(); ((rit != popMap.rend()) && (i < popCount)); rit++, i++)
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{
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popIds.push_back(rit->second);
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}
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if (rit != popMap.rend())
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{
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popLimit = rit->first;
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}
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for(it = channelList.begin(); it != channelList.end(); it++)
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{
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/* ignore the ones we've done already */
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uint32_t flags = it->channelFlags;
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if (flags & RS_DISTRIB_ADMIN)
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{
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continue;
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}
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else if (flags & RS_DISTRIB_SUBSCRIBED)
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{
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continue;
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}
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else
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{
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if (it->pop < popLimit)
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{
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otherIds.push_back(it->channelId);
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}
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}
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}
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/* now we have our lists ---> update entries */
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updateChannelListOwn(adminIds);
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updateChannelListSub(subIds);
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updateChannelListPop(popIds);
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updateChannelListOther(otherIds);
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}
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void ChannelFeed::updateChannelListOwn(std::list<std::string> &ids)
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{
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std::list<std::string>::iterator iit;
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/* remove rows with groups before adding new ones */
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model->item(OWN)->removeRows(0, model->item(OWN)->rowCount());
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for (iit = ids.begin(); iit != ids.end(); iit ++) {
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#ifdef CHAN_DEBUG
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std::cerr << "ChannelFeed::updateChannelListOwn(): " << *iit << std::endl;
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#endif
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QStandardItem *ownGroup = model->item(OWN);
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QList<QStandardItem *> channel;
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QStandardItem *item1 = new QStandardItem();
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QStandardItem *item2 = new QStandardItem();
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ChannelInfo ci;
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if (rsChannels && rsChannels->getChannelInfo(*iit, ci)) {
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item1->setData(QVariant(QString::fromStdWString(ci.channelName)), Qt::DisplayRole);
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item2->setData(QVariant(QString::fromStdString(ci.channelId)), Qt::DisplayRole);
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item1->setToolTip(tr("Popularity: %1\nFetches: %2\nAvailable: %3"
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).arg(QString::number(ci.pop)).arg(9999).arg(9999));
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} else {
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item1->setData(QVariant(QString("Unknown Channel")), Qt::DisplayRole);
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item2->setData(QVariant(QString::fromStdString(*iit)), Qt::DisplayRole);
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item1->setToolTip("Unknown Channel\nNo Description");
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}
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channel.append(item1);
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channel.append(item2);
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ownGroup->appendRow(channel);
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}
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}
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void ChannelFeed::updateChannelListSub(std::list<std::string> &ids)
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{
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std::list<std::string>::iterator iit;
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/* remove rows with groups before adding new ones */
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model->item(SUBSCRIBED)->removeRows(0, model->item(SUBSCRIBED)->rowCount());
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for (iit = ids.begin(); iit != ids.end(); iit ++) {
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#ifdef CHAN_DEBUG
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std::cerr << "ChannelFeed::updateChannelListSub(): " << *iit << std::endl;
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#endif
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QStandardItem *ownGroup = model->item(SUBSCRIBED);
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QList<QStandardItem *> channel;
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QStandardItem *item1 = new QStandardItem();
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QStandardItem *item2 = new QStandardItem();
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ChannelInfo ci;
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if (rsChannels && rsChannels->getChannelInfo(*iit, ci)) {
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item1->setData(QVariant(QString::fromStdWString(ci.channelName)), Qt::DisplayRole);
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item2->setData(QVariant(QString::fromStdString(ci.channelId)), Qt::DisplayRole);
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item1->setToolTip(tr("Popularity: %1\nFetches: %2\nAvailable: %3"
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).arg(QString::number(ci.pop)).arg(9999).arg(9999));
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} else {
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item1->setData(QVariant(QString("Unknown Channel")), Qt::DisplayRole);
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item2->setData(QVariant(QString::fromStdString(*iit)), Qt::DisplayRole);
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item1->setToolTip("Unknown Channel\nNo Description");
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}
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channel.append(item1);
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channel.append(item2);
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ownGroup->appendRow(channel);
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}
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}
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void ChannelFeed::updateChannelListPop(std::list<std::string> &ids)
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{
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std::list<std::string>::iterator iit;
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/* remove rows with groups before adding new ones */
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model->item(POPULAR)->removeRows(0, model->item(POPULAR)->rowCount());
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for (iit = ids.begin(); iit != ids.end(); iit ++) {
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#ifdef CHAN_DEBUG
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std::cerr << "ChannelFeed::updateChannelListPop(): " << *iit << std::endl;
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#endif
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QStandardItem *ownGroup = model->item(POPULAR);
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QList<QStandardItem *> channel;
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QStandardItem *item1 = new QStandardItem();
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QStandardItem *item2 = new QStandardItem();
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ChannelInfo ci;
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if (rsChannels && rsChannels->getChannelInfo(*iit, ci)) {
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item1->setData(QVariant(QString::fromStdWString(ci.channelName)), Qt::DisplayRole);
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item2->setData(QVariant(QString::fromStdString(ci.channelId)), Qt::DisplayRole);
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item1->setToolTip(tr("Popularity: %1\nFetches: %2\nAvailable: %3"
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).arg(QString::number(ci.pop)).arg(9999).arg(9999));
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} else {
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item1->setData(QVariant(QString("Unknown Channel")), Qt::DisplayRole);
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item2->setData(QVariant(QString::fromStdString(*iit)), Qt::DisplayRole);
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item1->setToolTip("Unknown Channel\nNo Description");
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}
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channel.append(item1);
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channel.append(item2);
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ownGroup->appendRow(channel);
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}
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}
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void ChannelFeed::updateChannelListOther(std::list<std::string> &ids)
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{
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std::list<std::string>::iterator iit;
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/* remove rows with groups before adding new ones */
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model->item(OTHER)->removeRows(0, model->item(OTHER)->rowCount());
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for (iit = ids.begin(); iit != ids.end(); iit ++) {
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#ifdef CHAN_DEBUG
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std::cerr << "ChannelFeed::updateChannelListOther(): " << *iit << std::endl;
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#endif
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QStandardItem *ownGroup = model->item(OTHER);
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QList<QStandardItem *> channel;
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QStandardItem *item1 = new QStandardItem();
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QStandardItem *item2 = new QStandardItem();
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ChannelInfo ci;
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if (rsChannels && rsChannels->getChannelInfo(*iit, ci)) {
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item1->setData(QVariant(QString::fromStdWString(ci.channelName)), Qt::DisplayRole);
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item2->setData(QVariant(QString::fromStdString(ci.channelId)), Qt::DisplayRole);
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item1->setToolTip(tr("Popularity: %1\nFetches: %2\nAvailable: %3"
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).arg(QString::number(ci.pop)).arg(9999).arg(9999));
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} else {
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item1->setData(QVariant(QString("Unknown Channel")), Qt::DisplayRole);
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item2->setData(QVariant(QString::fromStdString(*iit)), Qt::DisplayRole);
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item1->setToolTip("Unknown Channel\nNo Description");
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}
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channel.append(item1);
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channel.append(item2);
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ownGroup->appendRow(channel);
|
|
}
|
|
}
|
|
|
|
void ChannelFeed::updateChannelMsgs()
|
|
{
|
|
if (!rsChannels)
|
|
return;
|
|
|
|
ChannelInfo ci;
|
|
if (!rsChannels->getChannelInfo(mChannelId, ci))
|
|
{
|
|
postButton->setEnabled(false);
|
|
subscribeButton->setEnabled(false);
|
|
unsubscribeButton->setEnabled(false);
|
|
nameLabel->setText("No Channel Selected");
|
|
iconLabel->setEnabled(false);
|
|
return;
|
|
}
|
|
|
|
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);
|
|
}
|
|
else
|
|
{
|
|
subscribeButton->setEnabled(true);
|
|
unsubscribeButton->setEnabled(false);
|
|
}
|
|
|
|
if (ci.channelFlags & RS_DISTRIB_PUBLISH)
|
|
{
|
|
postButton->setEnabled(true);
|
|
}
|
|
else
|
|
{
|
|
postButton->setEnabled(false);
|
|
}
|
|
|
|
/* replace all the messages with new ones */
|
|
std::list<ChanMsgItem *>::iterator mit;
|
|
for(mit = mChanMsgItems.begin(); mit != mChanMsgItems.end(); mit++)
|
|
{
|
|
delete (*mit);
|
|
}
|
|
mChanMsgItems.clear();
|
|
|
|
std::list<ChannelMsgSummary> msgs;
|
|
std::list<ChannelMsgSummary>::iterator it;
|
|
|
|
rsChannels->getChannelMsgList(mChannelId, msgs);
|
|
|
|
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::toggleSelection(const QModelIndex &index)
|
|
{
|
|
QItemSelectionModel *selectionModel = treeView->selectionModel();
|
|
if (index.child(0, 0).isValid())
|
|
selectionModel->select(index, QItemSelectionModel::Toggle);
|
|
}
|
|
|
|
void ChannelFeed::showChannelDetails()
|
|
{
|
|
if (mChannelId == "")
|
|
{
|
|
return;
|
|
}
|
|
|
|
if (!rsChannels)
|
|
return;
|
|
|
|
static ChannelDetails *channelui = new ChannelDetails();
|
|
|
|
channelui->showDetails(mChannelId);
|
|
channelui->show();
|
|
|
|
}
|