From 5816cd5d5e3edf7ee7a7273c7c3a3d907dc54a4a Mon Sep 17 00:00:00 2001
From: Aleks Kissinger <aleks0@gmail.com>
Date: Tue, 5 Dec 2017 17:55:04 +0000
Subject: Qt

---
 tikzit/src/data/tikzdocument.cpp | 75 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 75 insertions(+)
 create mode 100644 tikzit/src/data/tikzdocument.cpp

(limited to 'tikzit/src/data/tikzdocument.cpp')

diff --git a/tikzit/src/data/tikzdocument.cpp b/tikzit/src/data/tikzdocument.cpp
new file mode 100644
index 0000000..c8d4ce9
--- /dev/null
+++ b/tikzit/src/data/tikzdocument.cpp
@@ -0,0 +1,75 @@
+#include <QFile>
+#include <QFileInfo>
+#include <QSettings>
+#include <QTextStream>
+#include <QMessageBox>
+
+#include "tikzdocument.h"
+#include "tikzgraphassembler.h"
+
+TikzDocument::TikzDocument(QObject *parent) : QObject(parent)
+{
+    _graph = new Graph(this);
+    _parseSuccess = true;
+    _fileName = "";
+    _shortName = "";
+}
+
+QUndoStack *TikzDocument::undoStack() const
+{
+    return _undoStack;
+}
+
+Graph *TikzDocument::graph() const
+{
+    return _graph;
+}
+
+QString TikzDocument::tikz() const
+{
+    return _tikz;
+}
+
+void TikzDocument::open(QString fileName)
+{
+    _fileName = fileName;
+    QFile file(fileName);
+    QFileInfo fi(file);
+    _shortName = fi.fileName();
+    QSettings settings("tikzit", "tikzit");
+    settings.setValue("previous-file-path", fi.absolutePath());
+
+    if (!file.open(QIODevice::ReadOnly)) {
+//        QMessageBox::critical(this, tr("Error"),
+//        tr("Could not open file"));
+        _parseSuccess = false;
+        return;
+    }
+
+    QTextStream in(&file);
+    _tikz = in.readAll();
+    file.close();
+
+    Graph *newGraph = new Graph(this);
+    TikzGraphAssembler ass(newGraph);
+    if (ass.parse(_tikz)) {
+        delete _graph;
+        _graph = newGraph;
+        foreach (Node *n, _graph->nodes()) n->attachStyle();
+        foreach (Edge *e, _graph->edges()) e->updateControls();
+        _parseSuccess = true;
+    } else {
+        delete newGraph;
+        _parseSuccess = false;
+    }
+}
+
+QString TikzDocument::shortName() const
+{
+    return _shortName;
+}
+
+bool TikzDocument::parseSuccess() const
+{
+    return _parseSuccess;
+}
-- 
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