3 files changed, 25 insertions, 0 deletions
diff --git a/application/pages/global/MultiMCPage.cpp b/application/pages/global/MultiMCPage.cpp
index 80d5c544..d383e6ed 100644
--- a/application/pages/global/MultiMCPage.cpp
+++ b/application/pages/global/MultiMCPage.cpp
@@ -29,6 +29,9 @@
 #include "BuildConfig.h"
 #include "themes/ITheme.h"
 
+#include <QApplication>
+#include <QProcess>
+
 // FIXME: possibly move elsewhere
 enum InstSortMode
 {
@@ -78,6 +81,13 @@ MultiMCPage::MultiMCPage(QWidget *parent) : QWidget(parent), ui(new Ui::MultiMCP
     }
     connect(ui->fontSizeBox, SIGNAL(valueChanged(int)), SLOT(refreshFontPreview()));
     connect(ui->consoleFont, SIGNAL(currentFontChanged(QFont)), SLOT(refreshFontPreview()));
+
+    //move mac data button
+    QFile file(QDir::current().absolutePath() + "/dontmovemacdata");
+    if (!file.exists())
+    {
+        ui->migrateDataFolderMacBtn->setVisible(false);
+    }
 }
 
 MultiMCPage::~MultiMCPage()
@@ -146,6 +156,13 @@ void MultiMCPage::on_modsDirBrowseBtn_clicked()
         ui->modsDirTextBox->setText(cooked_dir);
     }
 }
+void MultiMCPage::on_migrateDataFolderMacBtn_clicked()
+{
+    QFile file(QDir::current().absolutePath() + "/dontmovemacdata");
+    file.remove();
+    QProcess::startDetached(qApp->arguments()[0]);
+    qApp->quit();
+}
 
 void MultiMCPage::refreshUpdateChannelList()
 {
diff --git a/application/pages/global/MultiMCPage.h b/application/pages/global/MultiMCPage.h
index e81832eb..fae75bf2 100644
--- a/application/pages/global/MultiMCPage.h
+++ b/application/pages/global/MultiMCPage.h
@@ -67,6 +67,7 @@ slots:
     void on_instDirBrowseBtn_clicked();
     void on_modsDirBrowseBtn_clicked();
     void on_iconsDirBrowseBtn_clicked();
+    void on_migrateDataFolderMacBtn_clicked();
 
     /*!
      * Updates the list of update channels in the combo box.
diff --git a/application/pages/global/MultiMCPage.ui b/application/pages/global/MultiMCPage.ui
index ea034919..4ad20242 100644
--- a/application/pages/global/MultiMCPage.ui
+++ b/application/pages/global/MultiMCPage.ui
@@ -158,6 +158,13 @@
         </widget>
        </item>
        <item>
+        <widget class="QPushButton" name="migrateDataFolderMacBtn">
+         <property name="text">
+          <string>Move MultiMC data to new location (will restart MultiMC)</string>
+         </property>
+        </widget>
+       </item>
+       <item>
         <spacer name="verticalSpacer_2">
          <property name="orientation">
           <enum>Qt::Vertical</enum>