1 files changed, 0 insertions, 172 deletions
diff --git a/tikzit/src/data/graph.cpp b/tikzit/src/data/graph.cpp
deleted file mode 100644
index ba9a4c6..0000000
--- a/tikzit/src/data/graph.cpp
+++ /dev/null
@@ -1,172 +0,0 @@
-#include "graph.h"
-
-#include <QTextStream>
-#include <QSet>
-#include <QtAlgorithms>
-#include <QDebug>
-#include <algorithm>
-
-Graph::Graph(QObject *parent) : QObject(parent)
-{
-    _data = new GraphElementData(this);
-    _bbox = QRectF(0,0,0,0);
-}
-
-Graph::~Graph()
-{
-}
-
-// add a node. The graph claims ownership.
-void Graph::addNode(Node *n) {
-    n->setParent(this);
-    _nodes << n;
-}
-
-void Graph::addNode(Node *n, int index)
-{
-    n->setParent(this);
-    _nodes.insert(index, n);
-}
-
-void Graph::removeNode(Node *n) {
-    // the node itself is not deleted, as it may still be referenced in an undo command. It will
-    // be deleted when graph is, via QObject memory management.
-    _nodes.removeOne(n);
-}
-
-
-void Graph::addEdge(Edge *e)
-{
-    e->setParent(this);
-    _edges << e;
-}
-
-void Graph::addEdge(Edge *e, int index)
-{
-    e->setParent(this);
-    _edges.insert(index, e);
-}
-
-void Graph::removeEdge(Edge *e)
-{
-    // the edge itself is not deleted, as it may still be referenced in an undo command. It will
-    // be deleted when graph is, via QObject memory management.
-    _edges.removeOne(e);
-}
-
-GraphElementData *Graph::data() const
-{
-    return _data;
-}
-
-void Graph::setData(GraphElementData *data)
-{
-    delete _data;
-    _data = data;
-}
-
-const QVector<Node*> &Graph::nodes()
-{
-    return _nodes;
-}
-
-const QVector<Edge*> &Graph::edges()
-{
-    return _edges;
-}
-
-QRectF Graph::bbox() const
-{
-    return _bbox;
-}
-
-bool Graph::hasBbox() {
-    return !(_bbox == QRectF(0,0,0,0));
-}
-
-void Graph::clearBbox() {
-    _bbox = QRectF(0,0,0,0);
-}
-
-QString Graph::tikz()
-{
-    QString str;
-    QTextStream code(&str);
-
-    code << "\\begin{tikzpicture}" << _data->tikz() << "\n";
-    if (hasBbox()) {
-        code << "\t\\path [use as bounding box] ("
-             << _bbox.topLeft().x() << "," << _bbox.topLeft().y()
-             << ") rectangle ("
-             << _bbox.bottomRight().x() << "," << _bbox.bottomRight().y()
-             << ");\n";
-    }
-
-    if (!_nodes.isEmpty())
-        code << "\t\\begin{pgfonlayer}{nodelayer}\n";
-
-    Node *n;
-    foreach (n, _nodes) {
-        code << "\t\t\\node ";
-
-        if (!n->data()->isEmpty())
-            code << n->data()->tikz() << " ";
-
-        code << "(" << n->name() << ") at ("
-             << n->point().x() << ", " << n->point().y()
-             << ") {" << n->label() << "};\n";
-    }
-
-    if (!_nodes.isEmpty())
-        code << "\t\\end{pgfonlayer}\n";
-
-    if (!_edges.isEmpty())
-        code << "\t\\begin{pgfonlayer}{edgelayer}\n";
-
-
-    Edge *e;
-    foreach (e, _edges) {
-        code << "\t\t\\draw ";
-
-        if (!e->data()->isEmpty())
-            code << e->data()->tikz() << " ";
-
-        code << "(" << e->source()->name();
-        if (e->sourceAnchor() != "")
-            code << "." << e->sourceAnchor();
-        code << ") to ";
-
-        if (e->hasEdgeNode()) {
-            code << "node ";
-            if (!e->edgeNode()->data()->isEmpty())
-                code << e->edgeNode()->data()->tikz() << " ";
-            code << "{" << e->edgeNode()->label() << "} ";
-        }
-
-        if (e->source() == e->target()) {
-            code << "()";
-        } else {
-            code << "(" << e->target()->name();
-            if (e->targetAnchor() != "")
-                code << "." << e->targetAnchor();
-            code << ")";
-        }
-
-        code << ";\n";
-    }
-
-    if (!_edges.isEmpty())
-        code << "\t\\end{pgfonlayer}\n";
-
-    code << "\\end{tikzpicture}\n";
-
-    code.flush();
-    return str;
-}
-
-void Graph::setBbox(const QRectF &bbox)
-{
-    _bbox = bbox;
-}
-
-