Files
QodeAssist/TaskFlow/core/TaskConnection.cpp
2026-04-21 08:57:06 +02:00

110 lines
2.7 KiB
C++

// Copyright (C) 2025-2026 Petr Mironychev
// SPDX-License-Identifier: GPL-3.0-or-later
#include "TaskConnection.hpp"
#include "BaseTask.hpp"
#include "TaskPort.hpp"
#include <QMetaEnum>
namespace QodeAssist::TaskFlow {
TaskConnection::TaskConnection(TaskPort *sourcePort, TaskPort *targetPort, QObject *parent)
: QObject(parent)
, m_sourcePort(sourcePort)
, m_targetPort(targetPort)
{
setupConnection();
}
TaskConnection::~TaskConnection()
{
cleanupConnection();
}
BaseTask *TaskConnection::sourceTask() const
{
return m_sourcePort ? qobject_cast<BaseTask *>(m_sourcePort->parent()) : nullptr;
}
BaseTask *TaskConnection::targetTask() const
{
return m_targetPort ? qobject_cast<BaseTask *>(m_targetPort->parent()) : nullptr;
}
TaskPort *TaskConnection::sourcePort() const
{
return m_sourcePort;
}
TaskPort *TaskConnection::targetPort() const
{
return m_targetPort;
}
bool TaskConnection::isValid() const
{
return m_sourcePort && m_targetPort && m_sourcePort != m_targetPort && sourceTask()
&& targetTask() && sourceTask() != targetTask();
}
bool TaskConnection::isTypeCompatible() const
{
if (!isValid()) {
return false;
}
return m_targetPort->isConnectionTypeCompatible(m_sourcePort);
}
QString TaskConnection::toString() const
{
if (!isValid()) {
return QString();
}
BaseTask *srcTask = sourceTask();
BaseTask *tgtTask = targetTask();
return QString("%1.%2->%3.%4")
.arg(srcTask->taskId())
.arg(m_sourcePort->name())
.arg(tgtTask->taskId())
.arg(m_targetPort->name());
}
bool TaskConnection::operator==(const TaskConnection &other) const
{
return m_sourcePort == other.m_sourcePort && m_targetPort == other.m_targetPort;
}
void TaskConnection::setupConnection()
{
if (!isValid()) {
qWarning() << "TaskConnection::setupConnection - Invalid connection parameters";
return;
}
if (!isTypeCompatible()) {
QMetaEnum metaEnum = QMetaEnum::fromType<TaskPort::ValueType>();
qWarning() << "TaskConnection::setupConnection - Type incompatible connection:"
<< metaEnum.valueToKey(static_cast<int>(m_sourcePort->valueType())) << "to"
<< metaEnum.valueToKey(static_cast<int>(m_targetPort->valueType()));
}
m_sourcePort->setConnection(this);
m_targetPort->setConnection(this);
}
void TaskConnection::cleanupConnection()
{
if (m_sourcePort && m_sourcePort->connection() == this) {
m_sourcePort->setConnection(nullptr);
}
if (m_targetPort && m_targetPort->connection() == this) {
m_targetPort->setConnection(nullptr);
}
}
} // namespace QodeAssist::TaskFlow