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nodeeditor/src/AbstractGraphModel.cpp at bt3 · BehaviorTree/nodeeditor · GitHub
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#
include
"
AbstractGraphModel.hpp
"
#
include
<
QtNodes/ConnectionIdUtils
>
namespace
QtNodes
{
void
AbstractGraphModel::setPortLayout
(PortLayout layout)
{
if
(_portLayout != layout) {
_portLayout = layout;
Q_EMIT
portLayoutUpdated
(layout);
}
}
PortLayout
AbstractGraphModel::portLayout
()
const
{
return
_portLayout;
}
void
AbstractGraphModel::portsAboutToBeDeleted
(NodeId
const
nodeId,
PortType
const
portType,
PortIndex
const
first,
PortIndex
const
last)
{
_shiftedByDynamicPortsConnections.
clear
();
auto
portCountRole = portType == PortType::In ? NodeRole::InPortCount : NodeRole::OutPortCount;
unsigned
int
portCount =
nodeData
(nodeId, portCountRole).
toUInt
();
if
(first > portCount -
1
)
return
;
if
(last < first)
return
;
auto
clampedLast =
std::min
(last, portCount -
1
);
for
(PortIndex portIndex = first; portIndex <= clampedLast; ++portIndex) {
std::unordered_set<ConnectionId> conns =
connections
(nodeId, portType, portIndex);
for
(
auto
connectionId : conns) {
deleteConnection
(connectionId);
}
}
std::
size_t
const
nRemovedPorts = clampedLast - first +
1
;
for
(PortIndex portIndex = clampedLast +
1
; portIndex < portCount; ++portIndex) {
std::unordered_set<ConnectionId> conns =
connections
(nodeId, portType, portIndex);
for
(
auto
connectionId : conns) {
//
Erases the information about the port on one side;
auto
c =
makeIncompleteConnectionId
(connectionId, portType);
c =
makeCompleteConnectionId
(c, nodeId, portIndex - nRemovedPorts);
_shiftedByDynamicPortsConnections.
push_back
(c);
deleteConnection
(connectionId);
}
}
}
void
AbstractGraphModel::portsDeleted
()
{
for
(
auto
const
connectionId : _shiftedByDynamicPortsConnections) {
addConnection
(connectionId);
}
_shiftedByDynamicPortsConnections.
clear
();
}
void
AbstractGraphModel::portsAboutToBeInserted
(NodeId
const
nodeId,
PortType
const
portType,
PortIndex
const
first,
PortIndex
const
last)
{
_shiftedByDynamicPortsConnections.
clear
();
auto
portCountRole = portType == PortType::In ? NodeRole::InPortCount : NodeRole::OutPortCount;
unsigned
int
portCount =
nodeData
(nodeId, portCountRole).
toUInt
();
if
(first > portCount)
return
;
if
(last < first)
return
;
std::
size_t
const
nNewPorts = last - first +
1
;
for
(PortIndex portIndex = first; portIndex < portCount; ++portIndex) {
std::unordered_set<ConnectionId> conns =
connections
(nodeId, portType, portIndex);
for
(
auto
connectionId : conns) {
//
Erases the information about the port on one side;
auto
c =
makeIncompleteConnectionId
(connectionId, portType);
c =
makeCompleteConnectionId
(c, nodeId, portIndex + nNewPorts);
_shiftedByDynamicPortsConnections.
push_back
(c);
deleteConnection
(connectionId);
}
}
}
void
AbstractGraphModel::portsInserted
()
{
for
(
auto
const
connectionId : _shiftedByDynamicPortsConnections) {
addConnection
(connectionId);
}
_shiftedByDynamicPortsConnections.
clear
();
}
}
//
namespace QtNodes
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