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fix int bugs in previous implementation

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This commit is contained in:
csoler 2019-08-23 23:08:29 +02:00
parent a9aa5225ca
commit 4b55fc4789
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2 changed files with 20 additions and 13 deletions
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31
retroshare-gui/src/gui/common/FriendListModel.cpp
View File

@ -46,6 +46,8 @@
std::ostream& operator<<(std::ostream& o, const QModelIndex& i);// defined elsewhere
static const uint16_t UNDEFINED_INDEX_VALUE = (sizeof(uintptr_t)==4)?0xff:0xffff;
const QString RsFriendListModel::FilterString("filtered");
const uint32_t MAX_INTERNAL_DATA_UPDATE_DELAY = 300 ; // re-update the internal data every 5 mins. Should properly cover sleep/wake-up changes.
const uint32_t MAX_NODE_UPDATE_DELAY = 1 ; // re-update the internal data every 5 mins. Should properly cover sleep/wake-up changes.
@ -61,6 +63,11 @@ RsFriendListModel::RsFriendListModel(QObject *parent)
mLastInternalDataUpdate=0;
}
RsFriendListModel::EntryIndex::EntryIndex()
: type(ENTRY_TYPE_UNKNOWN),group_index(UNDEFINED_INDEX_VALUE),profile_index(UNDEFINED_INDEX_VALUE),node_index(UNDEFINED_INDEX_VALUE)
{
}
// 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:
@ -72,21 +79,21 @@ RsFriendListModel::RsFriendListModel(QObject *parent)
// | +---------- group index
// +------------- type
//
// Only valid indexes a 0x01->0xff. 0x00 means "no index"
// Only valid indexes a 0x01->UNDEFINED_INDEX_VALUE. 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;
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;
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;
}
@ -156,7 +163,7 @@ int RsFriendListModel::rowCount(const QModelIndex& parent) const
return mGroups[index.group_index].child_profile_indices.size();
if(index.type == ENTRY_TYPE_PROFILE)
if(index.group_index < 0xff)
if(index.group_index < UNDEFINED_INDEX_VALUE)
return mProfiles[mGroups[index.group_index].child_profile_indices[index.profile_index]].child_node_indices.size();
else
return mProfiles[index.profile_index].child_node_indices.size();
@ -182,7 +189,7 @@ bool RsFriendListModel::hasChildren(const QModelIndex &parent) const
return false;
if(parent_index.type == ENTRY_TYPE_PROFILE)
if(parent_index.group_index < 0xff)
if(parent_index.group_index < UNDEFINED_INDEX_VALUE)
return !mProfiles[mGroups[parent_index.group_index].child_profile_indices[parent_index.profile_index]].child_node_indices.empty();
else
return !mProfiles[parent_index.profile_index].child_node_indices.empty();
@ -202,17 +209,17 @@ RsFriendListModel::EntryIndex RsFriendListModel::EntryIndex::parent() const
case ENTRY_TYPE_GROUP: return EntryIndex();
case ENTRY_TYPE_PROFILE:
if(i.group_index==0xff)
if(i.group_index==UNDEFINED_INDEX_VALUE)
return EntryIndex();
else
{
i.type = ENTRY_TYPE_GROUP;
i.profile_index = 0xff;
i.profile_index = UNDEFINED_INDEX_VALUE;
}
break;
case ENTRY_TYPE_NODE: i.type = ENTRY_TYPE_PROFILE;
i.node_index = 0xff;
i.node_index = UNDEFINED_INDEX_VALUE;
break;
}
@ -251,7 +258,7 @@ uint32_t RsFriendListModel::EntryIndex::parentRow(uint32_t nb_groups) const
default:
case ENTRY_TYPE_UNKNOWN : return 0;
case ENTRY_TYPE_GROUP : return group_index;
case ENTRY_TYPE_PROFILE : return (group_index==0xff)?(profile_index+nb_groups):profile_index;
case ENTRY_TYPE_PROFILE : return (group_index==UNDEFINED_INDEX_VALUE)?(profile_index+nb_groups):profile_index;
case ENTRY_TYPE_NODE : return node_index;
}
}
@ -729,7 +736,7 @@ const RsFriendListModel::HierarchicalProfileInformation *RsFriendListModel::getP
if(e.type != ENTRY_TYPE_PROFILE)
return NULL ;
if(e.group_index < 0xff)
if(e.group_index < UNDEFINED_INDEX_VALUE)
{
const HierarchicalGroupInformation& group(mGroups[e.group_index]);
@ -749,7 +756,7 @@ const RsFriendListModel::HierarchicalNodeInformation *RsFriendListModel::getNode
uint32_t pindex = 0;
if(e.group_index < 0xff)
if(e.group_index < UNDEFINED_INDEX_VALUE)
{
const HierarchicalGroupInformation& group(mGroups[e.group_index]);
@ -1084,7 +1091,7 @@ void RsFriendListModel::updateInternalData()
EntryIndex e;
e.type = ENTRY_TYPE_PROFILE;
e.profile_index = i;
e.group_index = 0xff;
e.group_index = UNDEFINED_INDEX_VALUE;
mTopLevel.push_back(e);
}

2
retroshare-gui/src/gui/common/FriendListModel.h
View File

@ -91,7 +91,7 @@ public:
struct EntryIndex
{
public:
EntryIndex() : type(ENTRY_TYPE_UNKNOWN),group_index(0xff),profile_index(0xff),node_index(0xff) {}
EntryIndex();
EntryType type; // type of the entry (group,profile,location)