From 397e7f036339b09569317300423261f2b37d6119 Mon Sep 17 00:00:00 2001
From: Rachel Powers <508861+Ryex@users.noreply.github.com>
Date: Thu, 9 Feb 2023 02:02:40 -0700
Subject: feat(reflink): hook up relink / clone on the copy dialog

Signed-off-by: Rachel Powers <508861+Ryex@users.noreply.github.com>
---
 launcher/ui/dialogs/CopyInstanceDialog.cpp | 28 ++++++++++++++++++-
 launcher/ui/dialogs/CopyInstanceDialog.h   |  5 ++++
 launcher/ui/dialogs/CopyInstanceDialog.ui  | 43 +++++++++++++++++++++++++++---
 3 files changed, 72 insertions(+), 4 deletions(-)

(limited to 'launcher/ui/dialogs')

diff --git a/launcher/ui/dialogs/CopyInstanceDialog.cpp b/launcher/ui/dialogs/CopyInstanceDialog.cpp
index 55962c5a..c51bc067 100644
--- a/launcher/ui/dialogs/CopyInstanceDialog.cpp
+++ b/launcher/ui/dialogs/CopyInstanceDialog.cpp
@@ -46,6 +46,7 @@
 #include "icons/IconList.h"
 #include "BaseInstance.h"
 #include "InstanceList.h"
+#include "FileSystem.h"
 
 CopyInstanceDialog::CopyInstanceDialog(InstancePtr original, QWidget *parent)
     :QDialog(parent), ui(new Ui::CopyInstanceDialog), m_original(original)
@@ -85,11 +86,22 @@ CopyInstanceDialog::CopyInstanceDialog(InstancePtr original, QWidget *parent)
     ui->copyServersCheckbox->setChecked(m_selectedOptions.isCopyServersEnabled());
     ui->copyModsCheckbox->setChecked(m_selectedOptions.isCopyModsEnabled());
     ui->copyScreenshotsCheckbox->setChecked(m_selectedOptions.isCopyScreenshotsEnabled());
-    
+
     ui->linkFilesGroup->setChecked(m_selectedOptions.isLinkFilesEnabled());
     ui->recursiveLinkCheckbox->setChecked(m_selectedOptions.isLinkRecursivelyEnabled());
     ui->hardLinksCheckbox->setChecked(m_selectedOptions.isUseHardLinksEnabled());
     ui->dontLinkSavesCheckbox->setChecked(m_selectedOptions.isDontLinkSavesEnabled());
+
+    auto detectedOS = FS::statFS(m_original->instanceRoot()).fsType;
+    m_cloneSupported = FS::canCloneOnFS(detectedOS);
+
+    if (m_cloneSupported) {
+        ui->cloneSupportedLabel->setText(tr("Clone / Reflink is supported on (%1)").arg(FS::getFilesystemTypeName(detectedOS)));
+    } else {
+        ui->cloneSupportedLabel->setText(tr("Clone / Reflink not supported on (%1)").arg(FS::getFilesystemTypeName(detectedOS)));
+    }
+
+    updateUseCloneCheckbox();
 }
 
 CopyInstanceDialog::~CopyInstanceDialog()
@@ -152,6 +164,12 @@ void CopyInstanceDialog::updateSelectAllCheckbox()
     ui->selectAllCheckbox->blockSignals(false);
 }
 
+void CopyInstanceDialog::updateUseCloneCheckbox()
+{
+    ui->useCloneCheckbox->setEnabled(m_cloneSupported && !ui->linkFilesGroup->isChecked());
+    ui->useCloneCheckbox->setChecked(m_cloneSupported && m_selectedOptions.isUseCloneEnabled());
+}
+
 void CopyInstanceDialog::on_iconButton_clicked()
 {
     IconPickerDialog dlg(this);
@@ -230,6 +248,7 @@ void CopyInstanceDialog::on_copyScreenshotsCheckbox_stateChanged(int state)
 void CopyInstanceDialog::on_linkFilesGroup_toggled(bool checked)
 {
     m_selectedOptions.enableLinkFiles(checked);
+    updateUseCloneCheckbox();
 }
 
 void CopyInstanceDialog::on_recursiveLinkCheckbox_stateChanged(int state)
@@ -254,3 +273,10 @@ void CopyInstanceDialog::on_dontLinkSavesCheckbox_stateChanged(int state)
 {
     m_selectedOptions.enableDontLinkSaves(state == Qt::Checked);
 }
+
+void CopyInstanceDialog::on_useCloneCheckbox_stateChanged(int state)
+{
+    m_selectedOptions.enableUseClone(m_cloneSupported && (state == Qt::Checked));
+    ui->linkFilesGroup->setEnabled(!m_selectedOptions.isUseCloneEnabled());
+    updateUseCloneCheckbox();
+}
\ No newline at end of file
diff --git a/launcher/ui/dialogs/CopyInstanceDialog.h b/launcher/ui/dialogs/CopyInstanceDialog.h
index 2fc6f38a..859c643c 100644
--- a/launcher/ui/dialogs/CopyInstanceDialog.h
+++ b/launcher/ui/dialogs/CopyInstanceDialog.h
@@ -16,6 +16,7 @@
 #pragma once
 
 #include <QDialog>
+#include "BaseInstance.h"
 #include "BaseVersion.h"
 #include "InstanceCopyPrefs.h"
 
@@ -59,13 +60,17 @@ slots:
     void on_recursiveLinkCheckbox_stateChanged(int state);
     void on_hardLinksCheckbox_stateChanged(int state);
     void on_dontLinkSavesCheckbox_stateChanged(int state);
+    void on_useCloneCheckbox_stateChanged(int state);
 
 private:
     void checkAllCheckboxes(const bool& b);
     void updateSelectAllCheckbox();
+    void updateUseCloneCheckbox();
+
     /* data */
     Ui::CopyInstanceDialog *ui;
     QString InstIconKey;
     InstancePtr m_original;
     InstanceCopyPrefs m_selectedOptions;
+    bool m_cloneSupported = false;
 };
diff --git a/launcher/ui/dialogs/CopyInstanceDialog.ui b/launcher/ui/dialogs/CopyInstanceDialog.ui
index 8df0d3db..ce8657f6 100644
--- a/launcher/ui/dialogs/CopyInstanceDialog.ui
+++ b/launcher/ui/dialogs/CopyInstanceDialog.ui
@@ -9,8 +9,8 @@
    <rect>
     <x>0</x>
     <y>0</y>
-    <width>525</width>
-    <height>581</height>
+    <width>531</width>
+    <height>640</height>
    </rect>
   </property>
   <property name="windowTitle">
@@ -275,6 +275,44 @@
        </layout>
       </widget>
      </item>
+     <item>
+      <widget class="QGroupBox" name="horizontalGroupBox">
+       <property name="title">
+        <string>Clone / Reflink (Copy On Write) Options</string>
+       </property>
+       <layout class="QHBoxLayout" name="useCloneLayout">
+        <item>
+         <widget class="QCheckBox" name="useCloneCheckbox">
+          <property name="enabled">
+           <bool>false</bool>
+          </property>
+          <property name="text">
+           <string>Use Clone / Reflink</string>
+          </property>
+         </widget>
+        </item>
+        <item>
+         <widget class="QLabel" name="cloneSupportedLabel">
+          <property name="sizePolicy">
+           <sizepolicy hsizetype="Preferred" vsizetype="Preferred">
+            <horstretch>1</horstretch>
+            <verstretch>0</verstretch>
+           </sizepolicy>
+          </property>
+          <property name="text">
+           <string>Clone / Reflink not supported on this filesystem</string>
+          </property>
+          <property name="alignment">
+           <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
+          </property>
+          <property name="margin">
+           <number>4</number>
+          </property>
+         </widget>
+        </item>
+       </layout>
+      </widget>
+     </item>
     </layout>
    </item>
    <item>
@@ -302,7 +340,6 @@
   <tabstop>copyServersCheckbox</tabstop>
   <tabstop>copyResPacksCheckbox</tabstop>
   <tabstop>copyModsCheckbox</tabstop>
-  <tabstop>linkFilesGroup</tabstop>
   <tabstop>recursiveLinkCheckbox</tabstop>
   <tabstop>hardLinksCheckbox</tabstop>
   <tabstop>dontLinkSavesCheckbox</tabstop>
-- 
cgit