1 files changed, 205 insertions, 205 deletions
diff --git a/src/data/graphelementdata.cpp b/src/data/graphelementdata.cpp
index 5b35f63..fcd90ea 100644
--- a/src/data/graphelementdata.cpp
+++ b/src/data/graphelementdata.cpp
@@ -1,205 +1,205 @@
-/*
-    TikZiT - a GUI diagram editor for TikZ
-    Copyright (C) 2018 Aleks Kissinger
-
-    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 3 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, see <https://www.gnu.org/licenses/>.
-*/
-
-#include "graphelementdata.h"
-
-#include <QDebug>
-#include <QTextStream>
-
-GraphElementData::GraphElementData(QVector<GraphElementProperty> init, QObject *parent) : QAbstractItemModel(parent)
-{
-    root = new GraphElementProperty();
-    _properties = init;
-}
-
-GraphElementData::GraphElementData(QObject *parent) : QAbstractItemModel(parent) {
-    root = new GraphElementProperty();
-}
-
-GraphElementData::~GraphElementData()
-{
-    delete root;
-}
-
-GraphElementData *GraphElementData::copy()
-{
-    return new GraphElementData(_properties);
-}
-
-void GraphElementData::setProperty(QString key, QString value)
-{
-    GraphElementProperty m(key, true);
-    int i = _properties.indexOf(m);
-    if (i != -1) {
-        _properties[i].setValue(value);
-    } else {
-        GraphElementProperty p(key, value);
-        _properties << p;
-    }
-}
-
-void GraphElementData::unsetProperty(QString key)
-{
-    GraphElementProperty m(key, true);
-    int i = _properties.indexOf(m);
-    if (i != -1)
-        _properties.remove(i);
-}
-
-void GraphElementData::add(GraphElementProperty p)
-{
-    _properties << p;
-}
-
-void GraphElementData::operator <<(GraphElementProperty p)
-{
-    add(p);
-}
-
-void GraphElementData::setAtom(QString atom)
-{
-    GraphElementProperty a(atom);
-    int i = _properties.indexOf(a);
-    if (i == -1)
-        _properties << a;
-}
-
-void GraphElementData::unsetAtom(QString atom)
-{
-    GraphElementProperty a(atom);
-    int i = _properties.indexOf(a);
-    if (i != -1)
-        _properties.remove(i);
-}
-
-QString GraphElementData::property(QString key)
-{
-    GraphElementProperty m(key, true);
-    int i = _properties.indexOf(m);
-    if (i != -1) {
-        return _properties[i].value();
-    } else {
-        return QString(); // null QString
-    }
-}
-
-bool GraphElementData::atom(QString atom)
-{
-    GraphElementProperty a(atom);
-    return (_properties.indexOf(a) != -1);
-}
-
-QVariant GraphElementData::data(const QModelIndex &index, int role) const
-{
-    if (role != Qt::DisplayRole)
-        return QVariant();
-
-    if (index.row() >= 0 && index.row() < _properties.length()) {
-        const GraphElementProperty &p = _properties[index.row()];
-        QString s = (index.column() == 0) ? p.key() : p.value();
-        return QVariant(s);
-    }
-
-    return QVariant();
-}
-
-QVariant GraphElementData::headerData(int section, Qt::Orientation orientation, int role) const
-{
-    if (orientation == Qt::Horizontal && role == Qt::DisplayRole) {
-        if (section == 0) return QVariant("Key/Atom");
-        else return QVariant("Value");
-    }
-
-    return QVariant();
-}
-
-QModelIndex GraphElementData::index(int row, int column, const QModelIndex &parent) const
-{
-    return createIndex(row, column, (void*)0);
-}
-
-QModelIndex GraphElementData::parent(const QModelIndex &index) const
-{
-    GraphElementProperty *p = static_cast<GraphElementProperty*>(index.internalPointer());
-    if (p == root) return QModelIndex();
-    else return createIndex(0,0,static_cast<void*>(root));
-}
-
-int GraphElementData::rowCount(const QModelIndex &parent) const
-{
-    if (parent.isValid()) {
-        return 0;
-    } else {
-        return _properties.size();
-    }
-}
-
-int GraphElementData::columnCount(const QModelIndex &) const
-{
-    return 2;
-}
-
-Qt::ItemFlags GraphElementData::flags(const QModelIndex &index) const
-{
-    return QAbstractItemModel::flags(index);
-}
-
-//bool GraphElementData::setData(const QModelIndex &index, const QVariant &value, int role)
-//{
-
-//}
-
-//bool GraphElementData::insertRows(int position, int rows, const QModelIndex &parent)
-//{
-
-//}
-
-//bool GraphElementData::removeRows(int position, int rows, const QModelIndex &parent)
-//{
-
-//}
-
-QString GraphElementData::tikz() {
-    if (_properties.length() == 0) return "";
-    QString str;
-    QTextStream code(&str);
-    code << "[";
-
-    GraphElementProperty p;
-    bool first = true;
-    foreach(p, _properties) {
-        if (!first) code << ", ";
-        code << p.tikz();
-        first = false;
-    }
-
-    code << "]";
-
-    code.flush();
-    return str;
-}
-
-bool GraphElementData::isEmpty()
-{
-    return _properties.isEmpty();
-}
-
-QVector<GraphElementProperty> GraphElementData::properties() const
-{
-    return _properties;
-}
+/*
+    TikZiT - a GUI diagram editor for TikZ
+    Copyright (C) 2018 Aleks Kissinger
+
+    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 3 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, see <https://www.gnu.org/licenses/>.
+*/
+
+#include "graphelementdata.h"
+
+#include <QDebug>
+#include <QTextStream>
+
+GraphElementData::GraphElementData(QVector<GraphElementProperty> init, QObject *parent) : QAbstractItemModel(parent)
+{
+    root = new GraphElementProperty();
+    _properties = init;
+}
+
+GraphElementData::GraphElementData(QObject *parent) : QAbstractItemModel(parent) {
+    root = new GraphElementProperty();
+}
+
+GraphElementData::~GraphElementData()
+{
+    delete root;
+}
+
+GraphElementData *GraphElementData::copy()
+{
+    return new GraphElementData(_properties);
+}
+
+void GraphElementData::setProperty(QString key, QString value)
+{
+    GraphElementProperty m(key, true);
+    int i = _properties.indexOf(m);
+    if (i != -1) {
+        _properties[i].setValue(value);
+    } else {
+        GraphElementProperty p(key, value);
+        _properties << p;
+    }
+}
+
+void GraphElementData::unsetProperty(QString key)
+{
+    GraphElementProperty m(key, true);
+    int i = _properties.indexOf(m);
+    if (i != -1)
+        _properties.remove(i);
+}
+
+void GraphElementData::add(GraphElementProperty p)
+{
+    _properties << p;
+}
+
+void GraphElementData::operator <<(GraphElementProperty p)
+{
+    add(p);
+}
+
+void GraphElementData::setAtom(QString atom)
+{
+    GraphElementProperty a(atom);
+    int i = _properties.indexOf(a);
+    if (i == -1)
+        _properties << a;
+}
+
+void GraphElementData::unsetAtom(QString atom)
+{
+    GraphElementProperty a(atom);
+    int i = _properties.indexOf(a);
+    if (i != -1)
+        _properties.remove(i);
+}
+
+QString GraphElementData::property(QString key)
+{
+    GraphElementProperty m(key, true);
+    int i = _properties.indexOf(m);
+    if (i != -1) {
+        return _properties[i].value();
+    } else {
+        return QString(); // null QString
+    }
+}
+
+bool GraphElementData::atom(QString atom)
+{
+    GraphElementProperty a(atom);
+    return (_properties.indexOf(a) != -1);
+}
+
+QVariant GraphElementData::data(const QModelIndex &index, int role) const
+{
+    if (role != Qt::DisplayRole)
+        return QVariant();
+
+    if (index.row() >= 0 && index.row() < _properties.length()) {
+        const GraphElementProperty &p = _properties[index.row()];
+        QString s = (index.column() == 0) ? p.key() : p.value();
+        return QVariant(s);
+    }
+
+    return QVariant();
+}
+
+QVariant GraphElementData::headerData(int section, Qt::Orientation orientation, int role) const
+{
+    if (orientation == Qt::Horizontal && role == Qt::DisplayRole) {
+        if (section == 0) return QVariant("Key/Atom");
+        else return QVariant("Value");
+    }
+
+    return QVariant();
+}
+
+QModelIndex GraphElementData::index(int row, int column, const QModelIndex &parent) const
+{
+    return createIndex(row, column, (void*)0);
+}
+
+QModelIndex GraphElementData::parent(const QModelIndex &index) const
+{
+    GraphElementProperty *p = static_cast<GraphElementProperty*>(index.internalPointer());
+    if (p == root) return QModelIndex();
+    else return createIndex(0,0,static_cast<void*>(root));
+}
+
+int GraphElementData::rowCount(const QModelIndex &parent) const
+{
+    if (parent.isValid()) {
+        return 0;
+    } else {
+        return _properties.size();
+    }
+}
+
+int GraphElementData::columnCount(const QModelIndex &) const
+{
+    return 2;
+}
+
+Qt::ItemFlags GraphElementData::flags(const QModelIndex &index) const
+{
+    return QAbstractItemModel::flags(index);
+}
+
+//bool GraphElementData::setData(const QModelIndex &index, const QVariant &value, int role)
+//{
+
+//}
+
+//bool GraphElementData::insertRows(int position, int rows, const QModelIndex &parent)
+//{
+
+//}
+
+//bool GraphElementData::removeRows(int position, int rows, const QModelIndex &parent)
+//{
+
+//}
+
+QString GraphElementData::tikz() {
+    if (_properties.length() == 0) return "";
+    QString str;
+    QTextStream code(&str);
+    code << "[";
+
+    GraphElementProperty p;
+    bool first = true;
+    foreach(p, _properties) {
+        if (!first) code << ", ";
+        code << p.tikz();
+        first = false;
+    }
+
+    code << "]";
+
+    code.flush();
+    return str;
+}
+
+bool GraphElementData::isEmpty()
+{
+    return _properties.isEmpty();
+}
+
+QVector<GraphElementProperty> GraphElementData::properties() const
+{
+    return _properties;
+}