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RetroShare/retroshare-gui/src/gui/RemoteDirModel.cpp

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/*************************************:***************************
* RetroShare is distributed under the following license:
*
* Copyright (C) 2006 - 2009 RetroShare Team
*
* 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 <QFileInfo>
#include <QDir>
#include <QUrl>
#include <QMimeData>
#include <QTimer>
#include <retroshare-gui/RsAutoUpdatePage.h>
#include <gui/common/RsCollectionFile.h>
#include <gui/common/RsUrlHandler.h>
#include <gui/common/FilesDefs.h>
#include <gui/common/GroupDefs.h>
#include <gui/gxs/GxsIdDetails.h>
#include "RemoteDirModel.h"
#include <retroshare/rsfiles.h>
#include <retroshare/rstypes.h>
#include <retroshare/rspeers.h>
#include "util/misc.h"
#include <set>
#include <algorithm>
#include <time.h>
/*****
* #define RDM_DEBUG
****/
static const uint32_t FLAT_VIEW_MAX_REFS_PER_SECOND = 2000 ;
static const uint32_t FLAT_VIEW_MAX_REFS_TABLE_SIZE = 10000 ; //
static const uint32_t FLAT_VIEW_MIN_DELAY_BETWEEN_UPDATES = 120 ; // dont rebuild ref list more than every 2 mins.
RetroshareDirModel::RetroshareDirModel(bool mode, QObject *parent)
: QAbstractItemModel(parent),
ageIndicator(IND_ALWAYS),
RemoteMode(mode), nIndex(1), indexSet(1) /* ass zero index cant be used */
{
_visible = false ;
#if QT_VERSION < QT_VERSION_CHECK (5, 0, 0)
setSupportedDragActions(Qt::CopyAction);
#endif
treeStyle();
mDirDetails.ref = (void*)intptr_t(0xffffffff) ;
mLastRemote = false ;
}
// QAbstractItemModel::setSupportedDragActions() was replaced by virtual QAbstractItemModel::supportedDragActions()
#if QT_VERSION >= QT_VERSION_CHECK (5, 0, 0)
Qt::DropActions RetroshareDirModel::supportedDragActions() const
{
return Qt::CopyAction;
}
#endif
static bool isNewerThanEpoque(uint32_t ts)
{
return ts > 0 ; // this should be conservative enough
}
void RetroshareDirModel::treeStyle()
{
categoryIcon.addPixmap(QPixmap(":/images/folder16.png"),
QIcon::Normal, QIcon::Off);
categoryIcon.addPixmap(QPixmap(":/images/folder_video.png"),
QIcon::Normal, QIcon::On);
peerIcon = QIcon(":/images/user/identity16.png");
}
void TreeStyle_RDM::updateRef(const QModelIndex& indx) const
{
rsFiles->requestDirUpdate(indx.internalPointer()) ;
}
bool TreeStyle_RDM::hasChildren(const QModelIndex &parent) const
{
#ifdef RDM_DEBUG
std::cerr << "RetroshareDirModel::hasChildren() :" << parent.internalPointer();
std::cerr << ": ";
#endif
if (!parent.isValid())
{
#ifdef RDM_DEBUG
std::cerr << "root -> true ";
std::cerr << std::endl;
#endif
return true;
}
void *ref = parent.internalPointer();
DirDetails details ;
if (!requestDirDetails(ref, RemoteMode,details))
{
/* error */
#ifdef RDM_DEBUG
std::cerr << "lookup failed -> false";
std::cerr << std::endl;
#endif
return false;
}
if (details.type == DIR_TYPE_FILE)
{
#ifdef RDM_DEBUG
std::cerr << "lookup FILE -> false";
std::cerr << std::endl;
#endif
return false;
}
/* PERSON/DIR*/
#ifdef RDM_DEBUG
std::cerr << "lookup PER/DIR #" << details->count;
std::cerr << std::endl;
#endif
return (details.count > 0); /* do we have children? */
}
bool FlatStyle_RDM::hasChildren(const QModelIndex &parent) const
{
#ifdef RDM_DEBUG
std::cerr << "RetroshareDirModel::hasChildren() :" << parent.internalPointer();
std::cerr << ": ";
#endif
if (!parent.isValid())
{
#ifdef RDM_DEBUG
std::cerr << "root -> true ";
std::cerr << std::endl;
#endif
return true;
}
else
return false ;
}
int TreeStyle_RDM::rowCount(const QModelIndex &parent) const
{
#ifdef RDM_DEBUG
std::cerr << "RetroshareDirModel::rowCount(): " << parent.internalPointer();
std::cerr << ": ";
#endif
void *ref = (parent.isValid())? parent.internalPointer() : NULL ;
DirDetails details ;
if (! requestDirDetails(ref, RemoteMode,details))
{
#ifdef RDM_DEBUG
std::cerr << "lookup failed -> 0";
std::cerr << std::endl;
#endif
return 0;
}
if (details.type == DIR_TYPE_FILE)
{
#ifdef RDM_DEBUG
std::cerr << "lookup FILE: 0";
std::cerr << std::endl;
#endif
return 0;
}
/* else PERSON/DIR*/
#ifdef RDM_DEBUG
std::cerr << "lookup PER/DIR #" << details->count;
std::cerr << std::endl;
#endif
return details.count;
}
int FlatStyle_RDM::rowCount(const QModelIndex &parent) const
{
Q_UNUSED(parent);
#ifdef RDM_DEBUG
std::cerr << "RetroshareDirModel::rowCount(): " << parent.internalPointer();
std::cerr << ": ";
#endif
RS_STACK_MUTEX(_ref_mutex) ;
return _ref_entries.size() ;
}
int TreeStyle_RDM::columnCount(const QModelIndex &/*parent*/) const
{
return 5;
}
int FlatStyle_RDM::columnCount(const QModelIndex &/*parent*/) const
{
return 5;
}
QString RetroshareDirModel::getFlagsString(FileStorageFlags flags)
{
char str[11] = "- - -" ;
if(flags & DIR_FLAGS_BROWSABLE) str[0] = 'B' ;
if(flags & DIR_FLAGS_ANONYMOUS_SEARCH) str[3] = 'S' ;
if(flags & DIR_FLAGS_ANONYMOUS_DOWNLOAD) str[6] = 'N' ;
return QString(str) ;
}
QString RetroshareDirModel::getGroupsString(FileStorageFlags flags,const std::list<RsNodeGroupId>& group_ids)
{
if(!(flags & DIR_FLAGS_BROWSABLE))
return QString();
if(group_ids.empty())
return tr("[All friend nodes]") ;
QString groups_str = tr("Only ");
RsGroupInfo group_info ;
for(std::list<RsNodeGroupId>::const_iterator it(group_ids.begin());it!=group_ids.end();)
if(rsPeers->getGroupInfo(*it,group_info))
{
groups_str += GroupDefs::name(group_info) ;
if(++it != group_ids.end())
groups_str += ", " ;
}
else
++it ;
return groups_str ;
}
QString RetroshareDirModel::getAgeIndicatorString(const DirDetails &details) const
{
QString ret("");
QString nind = tr("NEW");
// QString oind = tr("OLD");
int32_t age = time(NULL) - details.max_mtime;
switch (ageIndicator) {
case IND_LAST_DAY:
if (age < 24 * 60 * 60) return nind;
break;
case IND_LAST_WEEK:
if (age < 7 * 24 * 60 * 60) return nind;
break;
case IND_LAST_MONTH:
if (age < 30 * 24 * 60 * 60) return nind;
break;
// case IND_OLDER:
// if (age >= 30 * 24 * 60 * 60) return oind;
// break;
case IND_ALWAYS:
return ret;
default:
return ret;
}
return ret;
}
const QIcon& RetroshareDirModel::getFlagsIcon(FileStorageFlags flags)
{
static QIcon *static_icons[8] = {NULL};
int n=0;
if(flags & DIR_FLAGS_ANONYMOUS_DOWNLOAD) n += 1 ;
if(flags & DIR_FLAGS_ANONYMOUS_SEARCH ) n += 2 ;
if(flags & DIR_FLAGS_BROWSABLE ) n += 4 ;
n-= 1;
if(static_icons[n] == NULL)
{
QList<QIcon> icons ;
if(flags & DIR_FLAGS_ANONYMOUS_SEARCH)
icons.push_back(QIcon(":icons/search_red_128.png")) ;
else
icons.push_back(QIcon(":icons/void_128.png")) ;
if(flags & DIR_FLAGS_ANONYMOUS_DOWNLOAD)
icons.push_back(QIcon(":icons/anonymous_blue_128.png")) ;
else
icons.push_back(QIcon(":icons/void_128.png")) ;
if(flags & DIR_FLAGS_BROWSABLE)
icons.push_back(QIcon(":icons/browsable_green_128.png")) ;
else
icons.push_back(QIcon(":icons/void_128.png")) ;
QPixmap pix ;
GxsIdDetails::GenerateCombinedPixmap(pix, icons, 128);
static_icons[n] = new QIcon(pix);
std::cerr << "Generated icon for flags " << std::hex << flags << std::endl;
}
return *static_icons[n] ;
}
QVariant RetroshareDirModel::decorationRole(const DirDetails& details,int coln) const
{
if(coln == 3)
{
if(details.type == DIR_TYPE_PERSON) return QVariant() ;
return getFlagsIcon(details.flags) ;
}
if(coln > 0)
return QVariant() ;
if (details.type == DIR_TYPE_PERSON)
{
time_t now = time(NULL) ;
if(ageIndicator != IND_ALWAYS && now > details.max_mtime + ageIndicator)
return QIcon(":/images/folder_grey.png");
else if (ageIndicator == IND_LAST_DAY )
return QIcon(":/images/folder_green.png");
else if (ageIndicator == IND_LAST_WEEK )
return QIcon(":/images/folder_yellow.png");
else if (ageIndicator == IND_LAST_MONTH )
return QIcon(":/images/folder_red.png");
else
return (QIcon(peerIcon));
}
else if (details.type == DIR_TYPE_DIR)
{
time_t now = time(NULL) ;
if(ageIndicator != IND_ALWAYS && now > details.max_mtime + ageIndicator)
return QIcon(":/images/folder_grey.png");
else if (ageIndicator == IND_LAST_DAY )
return QIcon(":/images/folder_green.png");
else if (ageIndicator == IND_LAST_WEEK )
return QIcon(":/images/folder_yellow.png");
else if (ageIndicator == IND_LAST_MONTH )
return QIcon(":/images/folder_red.png");
else
return QIcon(categoryIcon);
}
else if (details.type == DIR_TYPE_FILE) /* File */
{
// extensions predefined
if(details.hash.isNull())
return QIcon(":/images/reset.png") ; // file is being hashed
else
return FilesDefs::getIconFromFilename(QString::fromUtf8(details.name.c_str()));
}
else
return QVariant();
} /* end of DecorationRole */
QVariant TreeStyle_RDM::displayRole(const DirDetails& details,int coln) const
{
/*
* Person: name, id, 0, 0;
* File : name, size, rank, (0) ts
* Dir : name, (0) count, (0) path, (0) ts
*/
if (details.type == DIR_TYPE_PERSON) /* Person */
{
switch(coln)
{
case 0: {
SharedDirStats stats ;
QString res ;
if(RemoteMode)
{
res = QString::fromUtf8(rsPeers->getPeerName(details.id).c_str());
}
else
{
res = tr("My files");
}
return res ;
}
case 1: {
SharedDirStats stats ;
QString res ;
if(RemoteMode)
{
//res = QString::fromUtf8(rsPeers->getPeerName(details.id).c_str());
rsFiles->getSharedDirStatistics(details.id,stats) ;
}
else
{
//res = tr("My files");
rsFiles->getSharedDirStatistics(rsPeers->getOwnId(),stats) ;
}
if(stats.total_number_of_files > 0)
res += QString::number(stats.total_number_of_files) + " files, " + misc::friendlyUnit(stats.total_shared_size) ;
return res ;
}
case 2: if(!isNewerThanEpoque(details.max_mtime))
return QString();
else
return misc::timeRelativeToNow(details.max_mtime);
default:
return QString() ;
}
}
else if (details.type == DIR_TYPE_FILE) /* File */
{
switch(coln)
{
case 0:
return QString::fromUtf8(details.name.c_str());
case 1:
return misc::friendlyUnit(details.count);
case 2:
return misc::timeRelativeToNow(details.max_mtime);
case 3:
return QVariant();
case 4:
return getGroupsString(details.flags,details.parent_groups) ;
default:
return tr("FILE");
}
}
else if (details.type == DIR_TYPE_DIR) /* Dir */
{
switch(coln)
{
case 0:
return QString::fromUtf8(details.name.c_str());
break;
case 1:
if (details.count > 1)
{
return QString::number(details.count) + " " + tr("Files");
}
return QString::number(details.count) + " " + tr("File");
case 2:
return misc::timeRelativeToNow(details.max_mtime);
case 3:
return QVariant();
case 4:
return getGroupsString(details.flags,details.parent_groups) ;
default:
return tr("DIR");
}
}
return QVariant();
} /* end of DisplayRole */
FlatStyle_RDM::FlatStyle_RDM(bool mode)
: RetroshareDirModel(mode), _ref_mutex("Flat file list")
{
_needs_update = true ;
{
RS_STACK_MUTEX(_ref_mutex) ;
_last_update = 0 ;
}
}
void FlatStyle_RDM::update()
{
if(_needs_update)
{
preMods() ;
postMods() ;
}
}
QString FlatStyle_RDM::computeDirectoryPath(const DirDetails& details) const
{
QString dir ;
DirDetails det ;
if(!requestDirDetails(details.parent,RemoteMode,det))
return QString();
#ifdef SHOW_TOTAL_PATH
do
{
#endif
dir = QString::fromUtf8(det.name.c_str())+"/"+dir ;
#ifdef SHOW_TOTAL_PATH
if(!requestDirDetails(det.parent,det,flags))
break ;
}
while(det->parent != NULL);
#endif
return dir ;
}
QVariant FlatStyle_RDM::displayRole(const DirDetails& details,int coln) const
{
if (details.type == DIR_TYPE_FILE) /* File */
switch(coln)
{
case 0: return QString::fromUtf8(details.name.c_str());
case 1: return misc::friendlyUnit(details.count);
case 2: return misc::timeRelativeToNow(details.max_mtime);
case 3: return QString::fromUtf8(rsPeers->getPeerName(details.id).c_str());
case 4: return computeDirectoryPath(details);
default:
return QVariant() ;
}
return QVariant();
} /* end of DisplayRole */
QVariant TreeStyle_RDM::sortRole(const QModelIndex& /*index*/,const DirDetails& details,int coln) const
{
/*
* Person: name, id, 0, 0;
* File : name, size, rank, (0) ts
* Dir : name, (0) count, (0) path, (0) ts
*/
if (details.type == DIR_TYPE_PERSON) /* Person */
{
switch(coln)
{
case 0:
return (RemoteMode)?(QString::fromUtf8(rsPeers->getPeerName(details.id).c_str())):tr("My files");
case 1:
return QString();
case 2:
return details.max_mtime;
default:
return QString();
}
}
else if (details.type == DIR_TYPE_FILE) /* File */
{
switch(coln)
{
case 0:
return QString::fromUtf8(details.name.c_str());
case 1:
return (qulonglong) details.count;
case 2:
return details.max_mtime;
case 3:
return getFlagsString(details.flags);
case 4:
{
QString ind("");
if (ageIndicator != IND_ALWAYS)
ind = getAgeIndicatorString(details);
return ind;
}
default:
return tr("FILE");
}
}
else if (details.type == DIR_TYPE_DIR) /* Dir */
{
switch(coln)
{
case 0:
return QString::fromUtf8(details.name.c_str());
case 1:
return (qulonglong) details.count;
case 2:
return details.max_mtime;
case 3:
return getFlagsString(details.flags);
default:
return tr("DIR");
}
}
return QVariant();
}
QVariant FlatStyle_RDM::sortRole(const QModelIndex& /*index*/,const DirDetails& details,int coln) const
{
/*
* Person: name, id, 0, 0;
* File : name, size, rank, (0) ts
* Dir : name, (0) count, (0) path, (0) ts
*/
if (details.type == DIR_TYPE_FILE) /* File */
{
switch(coln)
{
case 0: return QString::fromUtf8(details.name.c_str());
case 1: return (qulonglong) details.count;
case 2: return details.max_mtime;
case 3: return QString::fromUtf8(rsPeers->getPeerName(details.id).c_str());
case 4: {
RS_STACK_MUTEX(_ref_mutex) ;
return computeDirectoryPath(details);
}
}
}
return QVariant();
} /* end of SortRole */
QVariant RetroshareDirModel::data(const QModelIndex &index, int role) const
{
#ifdef RDM_DEBUG
std::cerr << "RetroshareDirModel::data(): " << index.internalPointer() << std::endl;
#endif
if (!index.isValid())
return QVariant();
// First we take care of the cases that do not require requestDirDetails()
int coln = index.column();
if (role == Qt::SizeHintRole)
return QVariant();
if (role == Qt::TextAlignmentRole)
{
if(coln == 1)
return int( Qt::AlignRight | Qt::AlignVCenter);
else
return QVariant();
}
// This makes sorting a bit arbitrary, but prevents calling requestDirDetails(). The number of calls to sortRole is
// indeed sometimes very high and somewhat kills the GUI responsivness.
//
//if (role == SortRole)
// return QVariant(index.row()) ;
/* get the data from the index */
void *ref = index.internalPointer();
DirDetails details ;
if (!requestDirDetails(ref, RemoteMode,details))
return QVariant();
if (role == RetroshareDirModel::FileNameRole) /* end of FileNameRole */
return QString::fromUtf8(details.name.c_str());
if (role == Qt::TextColorRole)
{
if(details.type == DIR_TYPE_FILE && details.hash.isNull())
return QVariant(QColor(Qt::green)) ;
else if(ageIndicator != IND_ALWAYS && details.max_mtime + ageIndicator < time(NULL))
return QVariant(QColor(Qt::gray)) ;
else if(RemoteMode)
{
FileInfo info;
QVariant local_file_color = QVariant(QColor(Qt::red));
if(rsFiles->alreadyHaveFile(details.hash, info))
return local_file_color;
std::list<RsFileHash> downloads;
rsFiles->FileDownloads(downloads);
if(std::find(downloads.begin(), downloads.end(), details.hash) != downloads.end())
return local_file_color;
else
return QVariant();
}
else
return QVariant() ; // standard
} /* end of TextColorRole */
if(role == Qt::DecorationRole)
return decorationRole(details,coln) ;
if(role == Qt::ToolTipRole)
if(!isNewerThanEpoque(details.max_mtime))
return tr("This node hasn't sent any directory information yet.") ;
/*****************
Qt::EditRole
Qt::ToolTipRole
Qt::StatusTipRole
Qt::WhatsThisRole
Qt::SizeHintRole
****************/
if (role == Qt::DisplayRole)
return displayRole(details,coln) ;
if (role == SortRole)
return sortRole(index,details,coln) ;
return QVariant();
}
//void RetroshareDirModel::getAgeIndicatorRec(const DirDetails &details, QString &ret) const {
// if (details.type == DIR_TYPE_FILE) {
// ret = getAgeIndicatorString(details);
// return;
// } else if (details.type == DIR_TYPE_DIR && ret.isEmpty()) {
// std::list<DirStub>::const_iterator it;
// for (it = details.children.begin(); it != details.children.end(); ++it) {
// void *ref = it->ref;
// const DirDetails *childDetails = requestDirDetails(ref, RemoteMode);
// if (childDetails && ret == tr(""))
// getAgeIndicatorRec(*childDetails, ret);
// }
// }
//}
QVariant TreeStyle_RDM::headerData(int section, Qt::Orientation orientation, int role) const
{
/*if (role == Qt::SizeHintRole)
{
int defw = QFontMetricsF(QWidget().font()).width(headerData(section,Qt::Horizontal,Qt::DisplayRole).toString()) ;
int defh = QFontMetricsF(QWidget().font()).height();
if (section < 2)
{
defw = 200/16.0*defh;
}
return QSize(defw, defh);
}*/
if (role != Qt::DisplayRole)
return QVariant();
if (orientation == Qt::Horizontal)
{
switch(section)
{
case 0:
if (RemoteMode)
return tr("Friends Directories");
else
return tr("My Directories");
case 1:
return tr("Size");
case 2:
return tr("Age");
case 3:
if (RemoteMode)
return tr("Friend");
else
return tr("Access");
case 4:
if (RemoteMode)
return tr("What's new");
else
return tr("Visibility");
}
return QString("Column %1").arg(section);
}
else
return QString("Row %1").arg(section);
}
QVariant FlatStyle_RDM::headerData(int section, Qt::Orientation orientation, int role) const
{
/*if (role == Qt::SizeHintRole)
{
int defw = QFontMetricsF(QWidget().font()).width(headerData(section,Qt::Horizontal,Qt::DisplayRole).toString()) ;
int defh = QFontMetricsF(QWidget().font()).height();
if (section < 2)
{
defw = defh*200/16.0;
}
return QSize(defw, defh);
}*/
if (role != Qt::DisplayRole)
return QVariant();
if (orientation == Qt::Horizontal)
{
switch(section)
{
case 0:
if (RemoteMode)
{
return tr("Friends Directories");
}
return tr("My Directories");
case 1:
return tr("Size");
case 2:
return tr("Age");
case 3:
if(RemoteMode)
return tr("Friend");
else
return tr("Share Flags");
case 4:
return tr("Directory");
}
return QString("Column %1").arg(section);
}
else
return QString("Row %1").arg(section);
}
QModelIndex TreeStyle_RDM::index(int row, int column, const QModelIndex & parent) const
{
#ifdef RDM_DEBUG
std::cerr << "RetroshareDirModel::index(): " << parent.internalPointer();
std::cerr << ": row:" << row << " col:" << column << " ";
#endif
// This function is used extensively. There's no way we can use requestDirDetails() in it, which would
// cause far too much overhead. So we use a dedicated function that only grabs the required information.
if(row < 0)
return QModelIndex() ;
void *ref = (parent.isValid()) ? parent.internalPointer() : NULL;
/********
if (!RemoteMode)
{
remote = &(rsiface->getLocalDirectoryList());
}
********/
void *result ;
if(rsFiles->findChildPointer(ref, row, result, ((RemoteMode) ? RS_FILE_HINTS_REMOTE : RS_FILE_HINTS_LOCAL)))
return createIndex(row, column, result) ;
else
return QModelIndex();
}
QModelIndex FlatStyle_RDM::index(int row, int column, const QModelIndex & parent) const
{
Q_UNUSED(parent);
#ifdef RDM_DEBUG
std::cerr << "RetroshareDirModel::index(): " << parent.internalPointer();
std::cerr << ": row:" << row << " col:" << column << " ";
#endif
if(row < 0)
return QModelIndex() ;
RS_STACK_MUTEX(_ref_mutex) ;
if(row < (int) _ref_entries.size())
{
void *ref = _ref_entries[row];
#ifdef RDM_DEBUG
std::cerr << "Creating index 2 row=" << row << ", column=" << column << ", ref=" << (void*)ref << std::endl;
#endif
return createIndex(row, column, ref);
}
else
return QModelIndex();
}
QModelIndex TreeStyle_RDM::parent( const QModelIndex & index ) const
{
#ifdef RDM_DEBUG
std::cerr << "RetroshareDirModel::parent(): " << index.internalPointer();
std::cerr << ": ";
#endif
/* create the index */
if (!index.isValid())
{
#ifdef RDM_DEBUG
std::cerr << "Invalid Index -> invalid";
std::cerr << std::endl;
#endif
/* Parent is invalid too */
return QModelIndex();
}
void *ref = index.internalPointer();
DirDetails details ;
if (! requestDirDetails(ref, RemoteMode,details))
{
#ifdef RDM_DEBUG
std::cerr << "Failed Lookup -> invalid";
std::cerr << std::endl;
#endif
return QModelIndex();
}
if (!(details.parent))
{
#ifdef RDM_DEBUG
std::cerr << "success. parent is Root/NULL --> invalid";
std::cerr << std::endl;
#endif
return QModelIndex();
}
#ifdef RDM_DEBUG
std::cerr << "success index(" << details->prow << ",0," << details->parent << ")";
std::cerr << std::endl;
std::cerr << "Creating index 3 row=" << details.prow << ", column=" << 0 << ", ref=" << (void*)details.parent << std::endl;
#endif
return createIndex(details.prow, 0, details.parent);
}
QModelIndex FlatStyle_RDM::parent( const QModelIndex & index ) const
{
Q_UNUSED(index);
#ifdef RDM_DEBUG
std::cerr << "RetroshareDirModel::parent(): " << index.internalPointer();
std::cerr << ": ";
#endif
return QModelIndex();
}
Qt::ItemFlags RetroshareDirModel::flags( const QModelIndex & index ) const
{
#ifdef RDM_DEBUG
std::cerr << "RetroshareDirModel::flags()";
std::cerr << std::endl;
#endif
if (!index.isValid())
return (Qt::ItemIsSelectable); // Error.
void *ref = index.internalPointer();
DirDetails details ;
if (! requestDirDetails(ref, RemoteMode,details))
return Qt::ItemIsSelectable; // Error.
switch(details.type)
{
// we grey out a person that has never been updated. It's easy to spot these, since the min age of the directory is approx equal to time(NULL), which exceeds 40 years.
case DIR_TYPE_PERSON:return isNewerThanEpoque(details.max_mtime)? (Qt::ItemIsEnabled):(Qt::NoItemFlags) ;
case DIR_TYPE_DIR: return Qt::ItemIsSelectable | Qt::ItemIsEnabled;
case DIR_TYPE_FILE: return Qt::ItemIsSelectable | Qt::ItemIsDragEnabled | Qt::ItemIsEnabled;
}
return Qt::ItemIsSelectable;
}
// The other flags...
//Qt::ItemIsUserCheckable
//Qt::ItemIsEditable
//Qt::ItemIsDropEnabled
//Qt::ItemIsTristate
/* Callback from */
void RetroshareDirModel::preMods()
{
emit layoutAboutToBeChanged();
#if QT_VERSION < 0x050000
reset();
#else
beginResetModel();
endResetModel();
#endif
#ifdef RDM_DEBUG
std::cerr << "RetroshareDirModel::preMods()" << std::endl;
#endif
}
/* Callback from */
void RetroshareDirModel::postMods()
{
// emit layoutAboutToBeChanged();
#if QT_VERSION >= 0x040600
beginResetModel();
#endif
// QModelIndexList piList = persistentIndexList();
// QModelIndexList empty;
// for (int i = 0; i < piList.size(); ++i) {
// empty.append(QModelIndex());
// }
// changePersistentIndexList(piList, empty);
/* Clear caches */
//mCache.clear();
#ifdef RDM_DEBUG
std::cerr << "RetroshareDirModel::postMods()" << std::endl;
#endif
#if QT_VERSION >= 0x040600
endResetModel();
#endif
emit layoutChanged();
}
bool RetroshareDirModel::requestDirDetails(void *ref, bool remote,DirDetails& d) const
{
#ifdef RDM_DEBUG
std::cerr << "RequestDirDetails:: ref = " << ref << ", remote=" << remote << std::endl;
#endif
// We look in cache and re-use the last result if the reference and remote are the same.
time_t now = time(NULL);
if(mDirDetails.ref == ref && mLastRemote==remote && now < 2+mLastReq)
{
d = mDirDetails ;
return true ;
}
FileSearchFlags flags = (remote) ? RS_FILE_HINTS_REMOTE : RS_FILE_HINTS_LOCAL;
if(rsFiles->RequestDirDetails(ref, d, flags))
{
mLastReq = now ;
mLastRemote = remote ;
mDirDetails = d;
return true;
}
return false ;
}
// const QMap<void*, DirDetailsVector>::const_iterator it = mCache.constFind(ref);
// if (it != mCache.constEnd()) {
// /* Details found in cache */
// return &it.value();
// }
//
//#warning this is terrible! A vector in a std::map will keep being copied and create a lot of CPU overload. Use a pointer instead.
// /* Get details from the lib */
//
// if (rsFiles->RequestDirDetails(ref, details, flags)) {
// /* Convert std::list to std::vector for fast access with index */
// std::list<DirStub>::const_iterator childIt;
// for (childIt = details.children.begin(); childIt != details.children.end(); ++childIt) {
// details.childrenVector.push_back(*childIt);
// }
//
// /* Add to cache, must cast to none const */
// const QMap<void*, DirDetailsVector>::iterator it1 = ((QMap<void*, DirDetailsVector>*) &mCache)->insert(ref, details);
// return &it1.value();
// }
//
// /* No details found */
// return NULL;
//}
void RetroshareDirModel::createCollectionFile(QWidget *parent, const QModelIndexList &list)
{
/* if(RemoteMode)
{
std::cerr << "Cannot create a collection file from remote" << std::endl;
return ;
}*/
std::vector <DirDetails> dirVec;
getDirDetailsFromSelect(list, dirVec);
RsCollectionFile(dirVec).openNewColl(parent);
}
void RetroshareDirModel::downloadSelected(const QModelIndexList &list)
{
if (!RemoteMode)
{
#ifdef RDM_DEBUG
std::cerr << "Cannot download from local" << std::endl;
#endif
return ;
}
/* so for all the selected .... get the name out,
* make it into something the RsControl can understand
*/
std::vector <DirDetails> dirVec;
getDirDetailsFromSelect(list, dirVec);
/* Fire off requests */
for (int i = 0, n = dirVec.size(); i < n; ++i)
{
if (!RemoteMode)
{
continue; /* don't try to download local stuff */
}
const DirDetails& details = dirVec[i];
/* if it is a file */
if (details.type == DIR_TYPE_FILE)
{
std::cerr << "RetroshareDirModel::downloadSelected() Calling File Request";
std::cerr << std::endl;
std::list<RsPeerId> srcIds;
srcIds.push_back(details.id);
rsFiles -> FileRequest(details.name, details.hash,
details.count, "", RS_FILE_REQ_ANONYMOUS_ROUTING, srcIds);
}
/* if it is a dir, copy all files included*/
else if (details.type == DIR_TYPE_DIR)
{
int prefixLen = details.path.rfind(details.name);
if (prefixLen < 0) continue;
downloadDirectory(details, prefixLen);
}
}
}
/* recursively download a directory */
void RetroshareDirModel::downloadDirectory(const DirDetails & dirDetails, int prefixLen)
{
if (dirDetails.type & DIR_TYPE_FILE)
{
std::list<RsPeerId> srcIds ;
QString cleanPath = QDir::cleanPath(QString::fromUtf8(rsFiles->getDownloadDirectory().c_str()) + "/" + QString::fromUtf8(dirDetails.path.substr(prefixLen).c_str()));
srcIds.push_back(dirDetails.id);
rsFiles->FileRequest(dirDetails.name, dirDetails.hash, dirDetails.count, cleanPath.toUtf8().constData(), RS_FILE_REQ_ANONYMOUS_ROUTING, srcIds);
}
else if (dirDetails.type & DIR_TYPE_DIR)
{
std::list<DirStub>::const_iterator it;
QDir dwlDir(QString::fromUtf8(rsFiles->getDownloadDirectory().c_str()));
QString cleanPath = QDir::cleanPath(QString::fromUtf8(dirDetails.path.substr(prefixLen).c_str()));
if (!dwlDir.mkpath(cleanPath)) return;
for(uint32_t i=0;i<dirDetails.children.size();++i)
{
if (!dirDetails.children[i].ref) continue;
DirDetails subDirDetails ;
if(!requestDirDetails(dirDetails.children[i].ref, true,subDirDetails))
continue;
downloadDirectory(subDirDetails, prefixLen);
}
}
}
void RetroshareDirModel::getDirDetailsFromSelect (const QModelIndexList &list, std::vector <DirDetails>& dirVec)
{
dirVec.clear();
/* Fire off requests */
QModelIndexList::const_iterator it;
for(it = list.begin(); it != list.end(); ++it)
{
if(it->column()==1)
{
void *ref = it -> internalPointer();
DirDetails details ;
if(!requestDirDetails(ref, RemoteMode,details))
continue;
dirVec.push_back(details);
}
}
}
/****************************************************************************
* OLD RECOMMEND SYSTEM - DISABLED
*
*/
void RetroshareDirModel::getFileInfoFromIndexList(const QModelIndexList& list, std::list<DirDetails>& file_details)
{
file_details.clear() ;
#ifdef RDM_DEBUG
std::cerr << "recommendSelected()" << std::endl;
#endif
if (RemoteMode)
{
#ifdef RDM_DEBUG
std::cerr << "Cannot recommend remote! (should download)" << std::endl;
#endif
}
/* Fire off requests */
std::set<std::string> already_in ;
for(QModelIndexList::const_iterator it(list.begin()); it != list.end(); ++it)
if(it->column()==0)
{
void *ref = it -> internalPointer();
DirDetails details;
if (!requestDirDetails(ref, RemoteMode,details))
continue;
if(details.type == DIR_TYPE_PERSON)
continue ;
#ifdef RDM_DEBUG
std::cerr << "::::::::::::FileRecommend:::: " << std::endl;
std::cerr << "Name: " << details->name << std::endl;
std::cerr << "Hash: " << details->hash << std::endl;
std::cerr << "Size: " << details->count << std::endl;
std::cerr << "Path: " << details->path << std::endl;
#endif
// Note: for directories, the returned hash, is the peer id, so if we collect
// dirs, we need to be a bit more conservative for the
if(already_in.find(details.hash.toStdString()+details.name) == already_in.end())
{
file_details.push_back(details) ;
already_in.insert(details.hash.toStdString()+details.name) ;
}
}
#ifdef RDM_DEBUG
std::cerr << "::::::::::::Done FileRecommend" << std::endl;
#endif
}
/****************************************************************************
* OLD RECOMMEND SYSTEM - DISABLED
******/
void RetroshareDirModel::openSelected(const QModelIndexList &qmil)
{
#ifdef RDM_DEBUG
std::cerr << "RetroshareDirModel::openSelected()" << std::endl;
#endif
if (RemoteMode) {
#ifdef RDM_DEBUG
std::cerr << "Cannot open remote. Download first." << std::endl;
#endif
return;
}
std::list<std::string> dirs_to_open;
std::list<DirDetails> files_info;
std::list<DirDetails>::iterator it;
getFileInfoFromIndexList(qmil, files_info);
for (it = files_info.begin(); it != files_info.end(); ++it)
{
if ((*it).type & DIR_TYPE_PERSON) continue;
//std::string path, name;
//rsFiles->ConvertSharedFilePath((*it).path, path);
QDir dir(QString::fromUtf8((*it).path.c_str()));
QString dest;
if ((*it).type & DIR_TYPE_FILE) {
dest = dir.absoluteFilePath(QString::fromUtf8(it->name.c_str()));
} else if ((*it).type & DIR_TYPE_DIR) {
dest = dir.absolutePath();
}
std::cerr << "Opening this file: " << dest.toStdString() << std::endl ;
RsUrlHandler::openUrl(QUrl::fromLocalFile(dest));
}
#ifdef RDM_DEBUG
std::cerr << "::::::::::::Done RetroshareDirModel::openSelected()" << std::endl;
#endif
}
void RetroshareDirModel::getFilePath(const QModelIndex& index, std::string& fullpath)
{
void *ref = index.sibling(index.row(),1).internalPointer();
DirDetails details ;
if (!requestDirDetails(ref, false,details) )
{
#ifdef RDM_DEBUG
std::cerr << "getFilePaths() Bad Request" << std::endl;
#endif
return;
}
fullpath = details.path + "/" + details.name;
}
void RetroshareDirModel::getFilePaths(const QModelIndexList &list, std::list<std::string> &fullpaths)
{
#ifdef RDM_DEBUG
std::cerr << "RetroshareDirModel::getFilePaths()" << std::endl;
#endif
#warning make sure we atually output something here
if (RemoteMode)
{
#ifdef RDM_DEBUG
std::cerr << "No File Paths for remote files" << std::endl;
#endif
return;
}
/* translate */
for(QModelIndexList::const_iterator it = list.begin(); it != list.end(); ++it)
{
std::string path ;
getFilePath(*it,path) ;
#ifdef RDM_DEBUG
std::cerr << "Constructed FilePath: " << path << std::endl;
#endif
#warning TERRIBLE COST here. Use a std::set!
if (fullpaths.end() == std::find(fullpaths.begin(), fullpaths.end(), path))
fullpaths.push_back(path);
}
#ifdef RDM_DEBUG
std::cerr << "::::::::::::Done getFilePaths" << std::endl;
#endif
}
/* Drag and Drop Functionality */
QMimeData * RetroshareDirModel::mimeData ( const QModelIndexList & indexes ) const
{
/* extract from each the member text */
QString text;
QModelIndexList::const_iterator it;
std::map<RsFileHash, uint64_t> drags;
std::map<RsFileHash, uint64_t>::iterator dit;
for(it = indexes.begin(); it != indexes.end(); ++it)
{
void *ref = it -> internalPointer();
DirDetails details ;
if (!requestDirDetails(ref, RemoteMode,details))
continue;
#ifdef RDM_DEBUG
std::cerr << "::::::::::::FileDrag:::: " << std::endl;
std::cerr << "Name: " << details->name << std::endl;
std::cerr << "Hash: " << details->hash << std::endl;
std::cerr << "Size: " << details->count << std::endl;
std::cerr << "Path: " << details->path << std::endl;
#endif
if (details.type != DIR_TYPE_FILE)
{
#ifdef RDM_DEBUG
std::cerr << "RetroshareDirModel::mimeData() Not File" << std::endl;
#endif
continue; /* not file! */
}
if (drags.end() != (dit = drags.find(details.hash)))
{
#ifdef RDM_DEBUG
std::cerr << "RetroshareDirModel::mimeData() Duplicate" << std::endl;
#endif
continue; /* duplicate */
}
drags[details.hash] = details.count;
QString line = QString("%1/%2/%3/").arg(QString::fromUtf8(details.name.c_str()), QString::fromStdString(details.hash.toStdString()), QString::number(details.count));
if (RemoteMode)
{
line += "Remote";
}
else
{
line += "Local";
}
line += "/\n";
text += line;
}
#ifdef RDM_DEBUG
std::cerr << "Created MimeData:";
std::cerr << std::endl;
std::cerr << text.toStdString();
std::cerr << std::endl;
#endif
QMimeData *data = new QMimeData();
data->setData("application/x-rsfilelist", text.toUtf8());
return data;
}
QStringList RetroshareDirModel::mimeTypes () const
{
QStringList list;
list.push_back("application/x-rsfilelist");
return list;
}
//============================================================================
int RetroshareDirModel::getType ( const QModelIndex & index ) const
{
//if (RemoteMode) // only local files can be opened
// return ;
FileSearchFlags flags = (RemoteMode)?RS_FILE_HINTS_REMOTE:RS_FILE_HINTS_LOCAL;
return rsFiles->getType(index.internalPointer(),flags);
}
FlatStyle_RDM::~FlatStyle_RDM()
{
}
TreeStyle_RDM::~TreeStyle_RDM()
{
}
void FlatStyle_RDM::postMods()
{
time_t now = time(NULL);
if(_last_update + FLAT_VIEW_MIN_DELAY_BETWEEN_UPDATES > now)
return ;
if(visible())
{
emit layoutAboutToBeChanged();
{
RS_STACK_MUTEX(_ref_mutex) ;
_ref_stack.clear() ;
_ref_stack.push_back(NULL) ; // init the stack with the topmost parent directory
_ref_entries.clear();
_last_update = now;
}
QTimer::singleShot(100,this,SLOT(updateRefs())) ;
}
else
_needs_update = true ;
}
void FlatStyle_RDM::updateRefs()
{
if(RsAutoUpdatePage::eventsLocked())
{
QTimer::singleShot(5000,this,SLOT(updateRefs())) ;
return ;
}
RetroshareDirModel::preMods() ;
uint32_t nb_treated_refs = 0 ;
{
RS_STACK_MUTEX(_ref_mutex) ;
while(!_ref_stack.empty())
{
void *ref = _ref_stack.back() ;
#ifdef RDM_DEBUG
std::cerr << "FlatStyle_RDM::postMods(): poped ref " << ref << std::endl;
#endif
_ref_stack.pop_back() ;
DirDetails details ;
if (requestDirDetails(ref, RemoteMode,details))
{
if(details.type == DIR_TYPE_FILE) // only push files, not directories nor persons.
_ref_entries.push_back(ref) ;
#ifdef RDM_DEBUG
std::cerr << "FlatStyle_RDM::postMods(): adding ref " << ref << std::endl;
#endif
for(uint32_t i=0;i<details.children.size();++i)
_ref_stack.push_back(details.children[i].ref) ;
}
// Limit the size of the table to display, otherwise it becomes impossible to Qt.
if(_ref_entries.size() > FLAT_VIEW_MAX_REFS_TABLE_SIZE)
return ;
if(++nb_treated_refs > FLAT_VIEW_MAX_REFS_PER_SECOND) // we've done enough, let's give back hand to
{ // the user and setup a timer to finish the job later.
if(visible())
QTimer::singleShot(2000,this,SLOT(updateRefs())) ;
else
std::cerr << "Not visible: suspending update"<< std::endl;
break ;
}
}
std::cerr << "reference tab contains " << std::dec << _ref_entries.size() << " files" << std::endl;
}
RetroshareDirModel::postMods() ;
}
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