From d847e6bf7929c8565bff4e17d9fd077b8e0ca74d Mon Sep 17 00:00:00 2001
From: Stefan Suhren <suhren.stefan@fh-swf.de>
Date: Mon, 8 Jun 2015 10:27:31 +0200
Subject: Add XML files for reading and writing

---
 mainwindow.cpp | 54 +++++++++++++++++++++++++++++++++++++++++++++++++++++-
 1 file changed, 53 insertions(+), 1 deletion(-)

(limited to 'mainwindow.cpp')

diff --git a/mainwindow.cpp b/mainwindow.cpp
index 656b8c9..5df38a5 100644
--- a/mainwindow.cpp
+++ b/mainwindow.cpp
@@ -6,6 +6,7 @@ MainWindow::MainWindow(QWidget *parent) :
     ui(new Ui::MainWindow)
 {
     ui->setupUi(this);
+    lastUsedFile = NULL;
 }
 
 MainWindow::~MainWindow()
@@ -42,6 +43,57 @@ void MainWindow::on_actionPreferences_triggered()
     delete tmp;
 }
 
+void MainWindow::on_actionLoad_triggered()
+{
+    QString fileName = QFileDialog::getOpenFileName(this, tr("Load an XML file"),
+                       QStandardPaths::standardLocations(QStandardPaths::HomeLocation).at(0),
+                       tr("XML File (*.xml *.Xml *.XML)"), 0, QFileDialog::DontUseNativeDialog);
+
+    if(lastUsedFile)
+    {
+        delete lastUsedFile;
+        lastUsedFile = NULL;
+    }
+
+    lastUsedFile = new QFile(fileName);
+
+    if (lastUsedFile->exists())
+    {
+        ui->interactionCanvasPlaceholder->read(lastUsedFile);
+    }
+
+}
+
+void MainWindow::on_actionSave_triggered()
+{
+    if (!lastUsedFile)
+    {
+        on_actionSave_As_triggered();
+    }
+
+    lastUsedFile->open(QFile::ReadWrite | QFile::Truncate);
+
+    ui->interactionCanvasPlaceholder->write(lastUsedFile);
+
+    lastUsedFile->close();
+}
+
+void MainWindow::on_actionSave_As_triggered()
+{
+    QString fileName = QFileDialog::getSaveFileName(this, tr("Load an XML file"),
+                       QStandardPaths::standardLocations(QStandardPaths::HomeLocation).at(0),
+                       tr("XML File (*.xml *.Xml *.XML)"), 0, QFileDialog::DontUseNativeDialog);
+
+    if (lastUsedFile)
+    {
+        delete lastUsedFile;
+        lastUsedFile = NULL;
+    }
+
+    lastUsedFile = new QFile(fileName);
+
+    on_actionSave_triggered();
+}
 
 void MainWindow::on_actionLanguage_triggered()
 {
@@ -100,7 +152,7 @@ void MainWindow::mouseMoveEvent(QMouseEvent *mouseEvent)
     qDebug() << "MainWindow:" << mouseEvent->pos();
 }
 
-void MainWindow::loadLanguage(const QString& rLanguageFile)
+void MainWindow::loadLanguage(const QString &rLanguageFile)
 {
     // remove the old translator
     qApp->removeTranslator(&m_translator);
-- 
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