Implement orthogonal line drawing

1 files changed, 99 insertions, 0 deletions

diff --git a/src/connector.cpp b/src/connector.cpp
new file mode 100644
index 0000000..6395546
--- /dev/null
+++ b/src/connector.cpp
@@ -0,0 +1,99 @@
+// Copyright (C) 2008  Lukas Lalinsky
+//
+// 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 "connector.h"
+#include "hub.h"
+#include "diagramconnection.h"
+
+Connector::Connector(DiagramConnection *owner)
+	: m_owner(owner), m_hub(NULL)
+{
+}
+
+DiagramConnection *
+Connector::owner() const
+{
+	return m_owner;
+}
+
+QPointF
+Connector::pos() const
+{
+	return m_pos;
+}
+
+void
+Connector::setPos(const QPointF &pos)
+{
+	if (m_pos != pos) {
+		m_pos = pos;
+	}
+}
+
+qreal
+Connector::angle() const
+{
+	return m_angle;
+}
+
+void
+Connector::setAngle(qreal angle)
+{
+	if (m_angle != angle) {
+		m_angle = angle;
+	}
+}
+
+Hub *
+Connector::hub() const
+{
+	return m_hub;
+}
+
+void
+Connector::setHub(Hub *hub)
+{
+    if (hub)
+        hub->removeConnector(this);
+	m_hub = hub;
+    m_hub->addConnector(this);
+}
+
+bool
+Connector::isConnected() const
+{
+	return m_hub;
+}
+
+DiagramObject *
+Connector::connectedObject() const
+{
+    if (isConnected())
+        return hub()->owner();
+    return NULL;
+}
+
+Connector *
+Connector::otherEnd() const
+{
+	DiagramConnection *conn = owner();
+	if (conn->connector(0) == this) {
+		return conn->connector(1);
+	}
+	else {
+		return conn->connector(0);
+	}
+}