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* Added first pass at Generic Comment Tree.
- Specific to Posted at the moment. * Modified Posted to load Comments when Post "comment" button is pressed. git-svn-id: http://svn.code.sf.net/p/retroshare/code/branches/v0.5-gxs-b1@5366 b45a01b8-16f6-495d-af2f-9b41ad6348cc
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13 changed files with 576 additions and 112 deletions
372
retroshare-gui/src/gui/gxs/GxsCommentTreeWidget.cpp
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372
retroshare-gui/src/gui/gxs/GxsCommentTreeWidget.cpp
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/****************************************************************
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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 <QMimeData>
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#include <QDateTime>
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#include "gui/gxs/GxsCommentTreeWidget.h"
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#include <iostream>
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#define PCITEM_COLUMN_DATE 0
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#define PCITEM_COLUMN_COMMENT 1
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#define PCITEM_COLUMN_AUTHOR 2
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#define PCITEM_COLUMN_SERVSTRING 3
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#define PCITEM_COLUMN_MSGID 4
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#define PCITEM_COLUMN_PARENTID 5
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#define GXSCOMMENTS_LOADTHREAD 1
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// Temporarily make this specific.
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#include "retroshare/rsposted.h"
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GxsCommentTreeWidget::GxsCommentTreeWidget(QWidget *parent)
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:QTreeWidget(parent), mRsService(NULL), mTokenQueue(NULL)
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{
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return;
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}
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void GxsCommentTreeWidget::setup(RsTokenService *service)
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{
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mRsService = service;
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mTokenQueue = new TokenQueue(service, this);
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return;
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}
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/* Load Comments */
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void GxsCommentTreeWidget::requestComments(std::string threadId)
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{
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/* request comments */
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service_requestComments(threadId);
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}
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void GxsCommentTreeWidget::service_requestComments(std::string threadId)
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{
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/* request comments */
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//std::cerr << "GxsCommentTreeWidget::service_requestComments() ERROR must be overloaded!";
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//std::cerr << std::endl;
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std::cerr << "GxsCommentTreeWidget::service_requestComments(" << threadId << ")";
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std::cerr << std::endl;
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RsTokReqOptions opts;
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opts.mOptions = RS_TOKREQOPT_MSG_THREAD | RS_TOKREQOPT_MSG_LATEST;
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opts.mFlagsFilter = RSPOSTED_MSGTYPE_COMMENT;
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opts.mFlagsMask = RSPOSTED_MSGTYPE_COMMENT;
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std::list<std::string> msgIds;
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msgIds.push_back(threadId);
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mThreadId = threadId;
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uint32_t token;
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mTokenQueue->requestMsgRelatedInfo(token, RS_TOKREQ_ANSTYPE_DATA, opts, msgIds, GXSCOMMENTS_LOADTHREAD);
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}
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/* Generic Handling */
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void GxsCommentTreeWidget::clearItems()
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{
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mPendingInsertMap.clear();
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mLoadingMap.clear();
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}
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void GxsCommentTreeWidget::completeItems()
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{
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/* handle pending items */
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std::string parentId;
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QTreeWidgetItem *parent = NULL;
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QList<QTreeWidgetItem *> topLevelItems;
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std::map<std::string, QTreeWidgetItem *>::iterator lit;
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std::multimap<std::string, QTreeWidgetItem *>::iterator pit;
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std::cerr << "GxsCommentTreeWidget::completeItems() " << mPendingInsertMap.size();
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std::cerr << " PendingItems";
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std::cerr << std::endl;
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for(pit = mPendingInsertMap.begin(); pit != mPendingInsertMap.end(); pit++)
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{
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std::cerr << "GxsCommentTreeWidget::completeItems() item->parent: " << pit->first;
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std::cerr << std::endl;
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if (pit->first != parentId)
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{
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/* find parent */
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parentId = pit->first;
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lit = mLoadingMap.find(pit->first);
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if (lit != mLoadingMap.end())
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{
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parent = lit->second;
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}
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else
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{
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parent = NULL;
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}
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}
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if (parent)
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{
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std::cerr << "GxsCommentTreeWidget::completeItems() Added to Parent";
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std::cerr << std::endl;
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parent->addChild(pit->second);
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}
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else if (parentId == mThreadId)
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{
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std::cerr << "GxsCommentTreeWidget::completeItems() Added to topLevelItems";
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std::cerr << std::endl;
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topLevelItems.append(pit->second);
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}
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else
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{
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/* missing parent -> insert At Top Level */
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QTreeWidgetItem *missingItem = service_createMissingItem(pit->first);
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std::cerr << "GxsCommentTreeWidget::completeItems() Added MissingItem";
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std::cerr << std::endl;
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parent = missingItem;
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parent->addChild(pit->second);
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topLevelItems.append(parent);
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}
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}
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/* now push final tree into Tree */
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clear();
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insertTopLevelItems(0, topLevelItems);
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/* cleanup temp stuff */
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mLoadingMap.clear();
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mPendingInsertMap.clear();
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}
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void GxsCommentTreeWidget::addItem(std::string itemId, std::string parentId, QTreeWidgetItem *item)
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{
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std::cerr << "GxsCommentTreeWidget::addItem() Id: " << itemId;
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std::cerr << " ParentId: " << parentId;
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std::cerr << std::endl;
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/* store in map -> for children */
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mLoadingMap[itemId] = item;
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std::map<std::string, QTreeWidgetItem *>::iterator it;
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it = mLoadingMap.find(parentId);
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if (it != mLoadingMap.end())
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{
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std::cerr << "GxsCommentTreeWidget::addItem() Added to Parent";
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std::cerr << std::endl;
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it->second->addChild(item);
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}
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else
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{
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std::cerr << "GxsCommentTreeWidget::addItem() Added to Pending List";
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std::cerr << std::endl;
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mPendingInsertMap.insert(std::make_pair(parentId, item));
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}
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}
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void GxsCommentTreeWidget::loadThread(const uint32_t &token)
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{
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clearItems();
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service_loadThread(token);
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completeItems();
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}
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void GxsCommentTreeWidget::service_loadThread(const uint32_t &token)
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{
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std::cerr << "GxsCommentTreeWidget::service_loadThread() ERROR must be overloaded!";
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std::cerr << std::endl;
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RsPostedComment comment;
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while(rsPosted->getComment(token, comment))
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{
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/* convert to a QTreeWidgetItem */
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std::cerr << "GxsCommentTreeWidget::service_loadThread() Got Comment: " << comment;
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std::cerr << std::endl;
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QTreeWidgetItem *item = new QTreeWidgetItem();
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QString text;
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{
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QDateTime qtime;
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qtime.setTime_t(comment.mMeta.mPublishTs);
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text = qtime.toString("yyyy-MM-dd hh:mm:ss");
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item->setText(PCITEM_COLUMN_DATE, text);
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}
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text = QString::fromUtf8(comment.mComment.c_str());
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item->setText(PCITEM_COLUMN_COMMENT, text);
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text = QString::fromUtf8(comment.mMeta.mAuthorId.c_str());
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if (text.isEmpty())
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{
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item->setText(PCITEM_COLUMN_AUTHOR, tr("Anonymous"));
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}
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else
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{
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item->setText(PCITEM_COLUMN_AUTHOR, text);
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}
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text = QString::fromUtf8(comment.mMeta.mMsgId.c_str());
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item->setText(PCITEM_COLUMN_MSGID, text);
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text = QString::fromUtf8(comment.mMeta.mParentId.c_str());
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item->setText(PCITEM_COLUMN_PARENTID, text);
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text = QString::fromUtf8(comment.mMeta.mServiceString.c_str());
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item->setText(PCITEM_COLUMN_SERVSTRING, text);
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addItem(comment.mMeta.mMsgId, comment.mMeta.mParentId, item);
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}
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return;
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}
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QTreeWidgetItem *GxsCommentTreeWidget::service_createMissingItem(std::string parent)
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{
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//std::cerr << "GxsCommentTreeWidget::service_createMissingItem() ERROR must be overloaded!";
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//std::cerr << std::endl;
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std::cerr << "GxsCommentTreeWidget::service_createMissingItem()";
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std::cerr << std::endl;
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QTreeWidgetItem *item = new QTreeWidgetItem();
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QString text("Unknown");
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item->setText(PCITEM_COLUMN_DATE, text);
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item->setText(PCITEM_COLUMN_COMMENT, text);
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item->setText(PCITEM_COLUMN_AUTHOR, text);
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item->setText(PCITEM_COLUMN_MSGID, text);
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item->setText(PCITEM_COLUMN_SERVSTRING, text);
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text = QString::fromUtf8(parent.c_str());
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item->setText(PCITEM_COLUMN_PARENTID, text);
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return item;
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}
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void GxsCommentTreeWidget::loadRequest(const TokenQueue *queue, const TokenRequest &req)
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{
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std::cerr << "GxsCommentTreeWidget::loadRequest() UserType: " << req.mUserType;
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std::cerr << std::endl;
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if (queue != mTokenQueue)
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{
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std::cerr << "GxsCommentTreeWidget::loadRequest() Queue ERROR";
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std::cerr << std::endl;
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return;
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}
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/* now switch on req */
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switch(req.mUserType)
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{
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case GXSCOMMENTS_LOADTHREAD:
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loadThread(req.mToken);
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break;
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default:
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std::cerr << "GxsCommentTreeWidget::loadRequest() UNKNOWN UserType ";
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std::cerr << std::endl;
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break;
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}
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}
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#if 0
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QMimeData * GxsCommentTreeWidget::mimeData ( const QList<QTreeWidgetItem *> items ) const
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{
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/* extract from each QTreeWidgetItem... all the member text */
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QList<QTreeWidgetItem *>::const_iterator it;
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QString text;
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for(it = items.begin(); it != items.end(); it++)
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{
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QString line = QString("%1/%2/%3/").arg((*it)->text(SR_NAME_COL), (*it)->text(SR_HASH_COL), (*it)->text(SR_SIZE_COL));
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bool isLocal = (*it)->data(SR_DATA_COL, SR_ROLE_LOCAL).toBool();
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if (isLocal)
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{
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line += "Local";
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}
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else
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{
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line += "Remote";
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}
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line += "/\n";
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text += line;
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}
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std::cerr << "Created MimeData:";
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std::cerr << std::endl;
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std::string str = text.toUtf8().constData();
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std::cerr << str;
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std::cerr << std::endl;
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QMimeData *data = new QMimeData();
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data->setData("application/x-rsfilelist", QByteArray(str.c_str()));
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return data;
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}
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QStringList GxsCommentTreeWidget::mimeTypes () const
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{
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QStringList list;
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list.push_back("application/x-rsfilelist");
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return list;
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}
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Qt::DropActions GxsCommentTreeWidget::supportedDropActions () const
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{
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return Qt::CopyAction;
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}
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#endif
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