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added specific index implementations for 32bits and 64bits

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csoler 2019-08-23 22:46:56 +02:00
parent b06f78d954
commit cc32de8466
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GPG Key ID: 7BCA522266C0804C
2 changed files with 72 additions and 71 deletions
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139
retroshare-gui/src/gui/common/FriendListModel.cpp
View File

@ -61,6 +61,64 @@ RsFriendListModel::RsFriendListModel(QObject *parent)
mLastInternalDataUpdate=0;
}
// The index encodes the whole hierarchy of parents. This allows to very efficiently compute indices of the parent of an index.
//
// The format is the following:
//
// 0x 00 00 00 00
// | | | |
// | | | +---- location/node index
// | | +------- profile index
// | +---------- group index
// +------------- type
//
// Only valid indexes a 0x01->0xff. 0x00 means "no index"
// We propose 2 implementations, one for 32bits, that only allows up to 256 friends/groups/nodes, and one for 64bits which allows 16bits values.
template<> bool RsFriendListModel::convertIndexToInternalId<4>(const EntryIndex& e,quintptr& id)
{
// the internal id is set to the place in the table of items. We simply shift to allow 0 to mean something special.
id = (((uint32_t)e.type) << 24) + ((uint32_t)e.group_index << 16) + (uint32_t)(e.profile_index << 8) + (uint32_t)e.node_index;
return true;
}
template<> bool RsFriendListModel::convertIndexToInternalId<8>(const EntryIndex& e,quintptr& id)
{
// the internal id is set to the place in the table of items. We simply shift to allow 0 to mean something special.
id = (((uint64_t)e.type) << 48) + ((uint64_t)e.group_index << 32) + (uint64_t)(e.profile_index << 16) + (uint64_t)e.node_index;
return true;
}
template<> bool RsFriendListModel::convertInternalIdToIndex<4>(quintptr ref,EntryIndex& e)
{
if(ref == 0)
return false ;
e.group_index = (ref >> 16) & 0xff;
e.profile_index = (ref >> 8) & 0xff;
e.node_index = (ref >> 0) & 0xff;
e.type = static_cast<EntryType>((ref >> 24) & 0xff);
return true;
}
template<> bool RsFriendListModel::convertInternalIdToIndex<8>(quintptr ref,EntryIndex& e)
{
if(ref == 0)
return false ;
e.group_index = (ref >> 32) & 0xffff;
e.profile_index = (ref >> 16) & 0xffff;
e.node_index = (ref >> 0) & 0xffff;
e.type = static_cast<EntryType>((ref >> 48) & 0xffff);
return true;
}
void RsFriendListModel::setDisplayStatusString(bool b)
{
mDisplayStatusString = b;
@ -91,7 +149,7 @@ int RsFriendListModel::rowCount(const QModelIndex& parent) const
return mTopLevel.size();
EntryIndex index;
if(!convertInternalIdToIndex(parent.internalId(),index))
if(!convertInternalIdToIndex<sizeof(uintptr_t)>(parent.internalId(),index))
return 0;
if(index.type == ENTRY_TYPE_GROUP)
@ -118,7 +176,7 @@ bool RsFriendListModel::hasChildren(const QModelIndex &parent) const
return true;
EntryIndex parent_index ;
convertInternalIdToIndex(parent.internalId(),parent_index);
convertInternalIdToIndex<sizeof(uintptr_t)>(parent.internalId(),parent_index);
if(parent_index.type == ENTRY_TYPE_NODE)
return false;
@ -198,42 +256,6 @@ uint32_t RsFriendListModel::EntryIndex::parentRow(uint32_t nb_groups) const
}
}
// The index encodes the whole hierarchy of parents. This allows to very efficiently compute indices of the parent of an index.
//
// The format is the following:
//
// 0x 00 00 00 00
// | | | |
// | | | +---- location/node index
// | | +------- profile index
// | +---------- group index
// +------------- type
//
// Only valid indexes a 0x01->0xff. 0x00 means "no index"
//
bool RsFriendListModel::convertIndexToInternalId(const EntryIndex& e,quintptr& id)
{
// the internal id is set to the place in the table of items. We simply shift to allow 0 to mean something special.
id = (((uint32_t)e.type) << 24) + ((uint32_t)e.group_index << 16) + (uint32_t)(e.profile_index << 8) + (uint32_t)e.node_index;
return true;
}
bool RsFriendListModel::convertInternalIdToIndex(quintptr ref,EntryIndex& e)
{
if(ref == 0)
return false ;
e.group_index = (ref >> 16) & 0xff;
e.profile_index = (ref >> 8) & 0xff;
e.node_index = (ref >> 0) & 0xff;
e.type = static_cast<EntryType>((ref >> 24) & 0xff);
return true;
}
QModelIndex RsFriendListModel::index(int row, int column, const QModelIndex& parent) const
{
if(row < 0 || column < 0 || column >= COLUMN_THREAD_NB_COLUMNS)
@ -243,19 +265,19 @@ QModelIndex RsFriendListModel::index(int row, int column, const QModelIndex& par
{
quintptr ref ;
convertIndexToInternalId(mTopLevel[row],ref);
convertIndexToInternalId<sizeof(uintptr_t)>(mTopLevel[row],ref);
return createIndex(row,column,ref) ;
}
EntryIndex parent_index ;
convertInternalIdToIndex(parent.internalId(),parent_index);
convertInternalIdToIndex<sizeof(uintptr_t)>(parent.internalId(),parent_index);
#ifdef DEBUG_MODEL
RsDbg() << "Index row=" << row << " col=" << column << " parent=" << parent << std::endl;
#endif
quintptr ref;
EntryIndex new_index = parent_index.child(row,mTopLevel);
convertIndexToInternalId(new_index,ref);
convertIndexToInternalId<sizeof(uintptr_t)>(new_index,ref);
#ifdef DEBUG_MODEL
RsDbg() << " returning " << createIndex(row,column,ref) << std::endl;
@ -270,7 +292,7 @@ QModelIndex RsFriendListModel::parent(const QModelIndex& index) const
return QModelIndex();
EntryIndex I ;
convertInternalIdToIndex(index.internalId(),I);
convertInternalIdToIndex<sizeof(uintptr_t)>(index.internalId(),I);
EntryIndex p = I.parent();
@ -278,7 +300,7 @@ QModelIndex RsFriendListModel::parent(const QModelIndex& index) const
return QModelIndex();
quintptr i;
convertIndexToInternalId(p,i);
convertIndexToInternalId<sizeof(uintptr_t)>(p,i);
return createIndex(I.parentRow(mGroups.size()),0,i);
}
@ -332,7 +354,7 @@ QVariant RsFriendListModel::data(const QModelIndex &index, int role) const
EntryIndex entry;
if(!convertInternalIdToIndex(ref,entry))
if(!convertInternalIdToIndex<sizeof(uintptr_t)>(ref,entry))
{
#ifdef DEBUG_MESSAGE_MODEL
std::cerr << "Bad pointer: " << (void*)ref << std::endl;
@ -375,9 +397,6 @@ QVariant RsFriendListModel::textColorRole(const EntryIndex& fmpe,int column) con
QVariant RsFriendListModel::statusRole(const EntryIndex& fmpe,int column) const
{
// if(column != COLUMN_THREAD_DATA)
// return QVariant();
return QVariant();//fmpe.mMsgStatus);
}
@ -443,24 +462,6 @@ void RsFriendListModel::setFilter(FilterType filter_type, const QStringList& str
QVariant RsFriendListModel::toolTipRole(const EntryIndex& fmpe,int column) const
{
// if(column == COLUMN_THREAD_AUTHOR)
// {
// QString str,comment ;
// QList<QIcon> icons;
//
// if(!GxsIdDetails::MakeIdDesc(RsGxsId(fmpe.srcId.toStdString()), true, str, icons, comment,GxsIdDetails::ICON_TYPE_AVATAR))
// return QVariant();
//
// int S = QFontMetricsF(QApplication::font()).height();
// QImage pix( (*icons.begin()).pixmap(QSize(4*S,4*S)).toImage());
//
// QString embeddedImage;
// if(RsHtml::makeEmbeddedImage(pix.scaled(QSize(4*S,4*S), Qt::KeepAspectRatio, Qt::SmoothTransformation), embeddedImage, 8*S * 8*S))
// comment = "<table><tr><td>" + embeddedImage + "</td><td>" + comment + "</td></table>";
//
// return comment;
// }
return QVariant();
}
@ -865,7 +866,7 @@ bool RsFriendListModel::getGroupData (const QModelIndex& i,RsGroupInfo & da
return false;
EntryIndex e;
if(!convertInternalIdToIndex(i.internalId(),e) || e.type != ENTRY_TYPE_GROUP)
if(!convertInternalIdToIndex<sizeof(uintptr_t)>(i.internalId(),e) || e.type != ENTRY_TYPE_GROUP)
return false;
const HierarchicalGroupInformation *ginfo = getGroupInfo(e);
@ -884,7 +885,7 @@ bool RsFriendListModel::getProfileData(const QModelIndex& i,RsProfileDetails& da
return false;
EntryIndex e;
if(!convertInternalIdToIndex(i.internalId(),e) || e.type != ENTRY_TYPE_PROFILE)
if(!convertInternalIdToIndex<sizeof(uintptr_t)>(i.internalId(),e) || e.type != ENTRY_TYPE_PROFILE)
return false;
const HierarchicalProfileInformation *gprof = getProfileInfo(e);
@ -903,7 +904,7 @@ bool RsFriendListModel::getNodeData (const QModelIndex& i,RsNodeDetails & da
return false;
EntryIndex e;
if(!convertInternalIdToIndex(i.internalId(),e) || e.type != ENTRY_TYPE_NODE)
if(!convertInternalIdToIndex<sizeof(uintptr_t)>(i.internalId(),e) || e.type != ENTRY_TYPE_NODE)
return false;
const HierarchicalNodeInformation *gnode = getNodeInfo(e);
@ -923,7 +924,7 @@ RsFriendListModel::EntryType RsFriendListModel::getType(const QModelIndex& i) co
return ENTRY_TYPE_UNKNOWN;
EntryIndex e;
if(!convertInternalIdToIndex(i.internalId(),e))
if(!convertInternalIdToIndex<sizeof(uintptr_t)>(i.internalId(),e))
return ENTRY_TYPE_UNKNOWN;
return e.type;

4
retroshare-gui/src/gui/common/FriendListModel.h
View File

@ -195,8 +195,8 @@ private:
void *getChildRef(void *ref,int row) const;
int getChildrenCount(void *ref) const;
static bool convertIndexToInternalId(const EntryIndex& e,quintptr& ref);
static bool convertInternalIdToIndex(quintptr ref, EntryIndex& e);
template<uint8_t> static bool convertIndexToInternalId(const EntryIndex& e,quintptr& ref);
template<uint8_t> static bool convertInternalIdToIndex(quintptr ref, EntryIndex& e);
uint32_t updateFilterStatus(ForumModelIndex i,int column,const QStringList& strings);