1 files changed, 191 insertions, 191 deletions
diff --git a/src/data/tikzdocument.cpp b/src/data/tikzdocument.cpp
index f685656..5ddec90 100644
--- a/src/data/tikzdocument.cpp
+++ b/src/data/tikzdocument.cpp
@@ -1,191 +1,191 @@
-/*
-    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 <QFile>
-#include <QFileInfo>
-#include <QSettings>
-#include <QTextStream>
-#include <QMessageBox>
-#include <QFileDialog>
-
-#include "tikzit.h"
-#include "tikzdocument.h"
-#include "tikzassembler.h"
-#include "mainwindow.h"
-
-TikzDocument::TikzDocument(QObject *parent) : QObject(parent)
-{
-    _graph = new Graph(this);
-    _parseSuccess = true;
-    _fileName = "";
-    _shortName = "";
-    _undoStack = new QUndoStack();
-    _undoStack->setClean();
-}
-
-TikzDocument::~TikzDocument()
-{
-    delete _graph;
-    delete _undoStack;
-}
-
-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);
-    TikzAssembler 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;
-        refreshTikz();
-        setClean();
-    } else {
-        delete newGraph;
-        _parseSuccess = false;
-    }
-}
-
-void TikzDocument::save() {
-    if (_fileName == "") {
-        saveAs();
-    } else {
-        MainWindow *win = tikzit->activeWindow();
-        if (win != 0 && !win->tikzScene()->enabled()) {
-            win->tikzScene()->parseTikz(win->tikzSource());
-            if (!win->tikzScene()->enabled()) {
-                auto resp = QMessageBox::question(0,
-                  tr("Tikz failed to parse"),
-                  tr("Cannot save file with invalid TiKZ source. Revert changes and save?"));
-                if (resp == QMessageBox::Yes) win->tikzScene()->setEnabled(true);
-                else return; // ABORT the save
-            }
-        }
-
-        refreshTikz();
-        QFile file(_fileName);
-        QFileInfo fi(file);
-        _shortName = fi.fileName();
-        QSettings settings("tikzit", "tikzit");
-        settings.setValue("previous-file-path", fi.absolutePath());
-
-        if (file.open(QIODevice::WriteOnly)) {
-            QTextStream stream(&file);
-            stream << _tikz;
-            file.close();
-            setClean();
-        } else {
-            QMessageBox::warning(0, "Save Failed", "Could not open file: '" + _fileName + "' for writing.");
-        }
-    }
-}
-
-bool TikzDocument::isClean() const
-{
-    return _undoStack->isClean();
-}
-
-void TikzDocument::setClean()
-{
-    _undoStack->setClean();
-}
-
-void TikzDocument::setGraph(Graph *graph)
-{
-    _graph = graph;
-    refreshTikz();
-}
-
-void TikzDocument::saveAs() {
-    MainWindow *win = tikzit->activeWindow();
-    if (win != 0 && !win->tikzScene()->enabled()) {
-        win->tikzScene()->parseTikz(win->tikzSource());
-        if (!win->tikzScene()->enabled()) {
-            auto resp = QMessageBox::question(0,
-              tr("Tikz failed to parse"),
-              tr("Cannot save file with invalid TiKZ source. Revert changes and save?"));
-            if (resp == QMessageBox::Yes) win->tikzScene()->setEnabled(true);
-            else return; // ABORT the save
-        }
-    }
-
-    QSettings settings("tikzit", "tikzit");
-    QString fileName = QFileDialog::getSaveFileName(tikzit->activeWindow(),
-                tr("Save File As"),
-                settings.value("previous-file-path").toString(),
-                tr("TiKZ Files (*.tikz)"));
-
-    if (!fileName.isEmpty()) {
-        _fileName = fileName;
-        save();
-
-        // clean state might not change, so update title bar manually
-        tikzit->activeWindow()->updateFileName();
-    }
-}
-
-QString TikzDocument::shortName() const
-{
-    return _shortName;
-}
-
-bool TikzDocument::parseSuccess() const
-{
-    return _parseSuccess;
-}
-
-void TikzDocument::refreshTikz()
-{
-    _tikz = _graph->tikz();
-    if (MainWindow *w = dynamic_cast<MainWindow*>(parent()))
-        w->refreshTikz();
-}
+/*
+    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 <QFile>
+#include <QFileInfo>
+#include <QSettings>
+#include <QTextStream>
+#include <QMessageBox>
+#include <QFileDialog>
+
+#include "tikzit.h"
+#include "tikzdocument.h"
+#include "tikzassembler.h"
+#include "mainwindow.h"
+
+TikzDocument::TikzDocument(QObject *parent) : QObject(parent)
+{
+    _graph = new Graph(this);
+    _parseSuccess = true;
+    _fileName = "";
+    _shortName = "";
+    _undoStack = new QUndoStack();
+    _undoStack->setClean();
+}
+
+TikzDocument::~TikzDocument()
+{
+    delete _graph;
+    delete _undoStack;
+}
+
+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);
+    TikzAssembler 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;
+        refreshTikz();
+        setClean();
+    } else {
+        delete newGraph;
+        _parseSuccess = false;
+    }
+}
+
+void TikzDocument::save() {
+    if (_fileName == "") {
+        saveAs();
+    } else {
+        MainWindow *win = tikzit->activeWindow();
+        if (win != 0 && !win->tikzScene()->enabled()) {
+            win->tikzScene()->parseTikz(win->tikzSource());
+            if (!win->tikzScene()->enabled()) {
+                auto resp = QMessageBox::question(0,
+                  tr("Tikz failed to parse"),
+                  tr("Cannot save file with invalid TiKZ source. Revert changes and save?"));
+                if (resp == QMessageBox::Yes) win->tikzScene()->setEnabled(true);
+                else return; // ABORT the save
+            }
+        }
+
+        refreshTikz();
+        QFile file(_fileName);
+        QFileInfo fi(file);
+        _shortName = fi.fileName();
+        QSettings settings("tikzit", "tikzit");
+        settings.setValue("previous-file-path", fi.absolutePath());
+
+        if (file.open(QIODevice::WriteOnly)) {
+            QTextStream stream(&file);
+            stream << _tikz;
+            file.close();
+            setClean();
+        } else {
+            QMessageBox::warning(0, "Save Failed", "Could not open file: '" + _fileName + "' for writing.");
+        }
+    }
+}
+
+bool TikzDocument::isClean() const
+{
+    return _undoStack->isClean();
+}
+
+void TikzDocument::setClean()
+{
+    _undoStack->setClean();
+}
+
+void TikzDocument::setGraph(Graph *graph)
+{
+    _graph = graph;
+    refreshTikz();
+}
+
+void TikzDocument::saveAs() {
+    MainWindow *win = tikzit->activeWindow();
+    if (win != 0 && !win->tikzScene()->enabled()) {
+        win->tikzScene()->parseTikz(win->tikzSource());
+        if (!win->tikzScene()->enabled()) {
+            auto resp = QMessageBox::question(0,
+              tr("Tikz failed to parse"),
+              tr("Cannot save file with invalid TiKZ source. Revert changes and save?"));
+            if (resp == QMessageBox::Yes) win->tikzScene()->setEnabled(true);
+            else return; // ABORT the save
+        }
+    }
+
+    QSettings settings("tikzit", "tikzit");
+    QString fileName = QFileDialog::getSaveFileName(tikzit->activeWindow(),
+                tr("Save File As"),
+                settings.value("previous-file-path").toString(),
+                tr("TiKZ Files (*.tikz)"));
+
+    if (!fileName.isEmpty()) {
+        _fileName = fileName;
+        save();
+
+        // clean state might not change, so update title bar manually
+        tikzit->activeWindow()->updateFileName();
+    }
+}
+
+QString TikzDocument::shortName() const
+{
+    return _shortName;
+}
+
+bool TikzDocument::parseSuccess() const
+{
+    return _parseSuccess;
+}
+
+void TikzDocument::refreshTikz()
+{
+    _tikz = _graph->tikz();
+    if (MainWindow *w = dynamic_cast<MainWindow*>(parent()))
+        w->refreshTikz();
+}