From 3e64935844f5ad1e772eab763a7f02260c25dcc1 Mon Sep 17 00:00:00 2001
From: Kenneth Chew <kenneth.c0@protonmail.com>
Date: Fri, 15 Apr 2022 15:04:49 -0400
Subject: [PATCH] Add Quilt install option while creating an instance

---
 launcher/ui/pages/modplatform/VanillaPage.cpp | 14 ++++++++++++--
 launcher/ui/pages/modplatform/VanillaPage.ui  | 10 ++++++++++
 2 files changed, 22 insertions(+), 2 deletions(-)

diff --git a/launcher/ui/pages/modplatform/VanillaPage.cpp b/launcher/ui/pages/modplatform/VanillaPage.cpp
index 74c1bed4..207d0130 100644
--- a/launcher/ui/pages/modplatform/VanillaPage.cpp
+++ b/launcher/ui/pages/modplatform/VanillaPage.cpp
@@ -65,6 +65,7 @@ VanillaPage::VanillaPage(NewInstanceDialog *dialog, QWidget *parent)
     connect(ui->noneFilter, &QRadioButton::toggled, this, &VanillaPage::loaderFilterChanged);
     connect(ui->forgeFilter, &QRadioButton::toggled, this, &VanillaPage::loaderFilterChanged);
     connect(ui->fabricFilter, &QRadioButton::toggled, this, &VanillaPage::loaderFilterChanged);
+    connect(ui->quiltFilter, &QRadioButton::toggled, this, &VanillaPage::loaderFilterChanged);
     connect(ui->liteLoaderFilter, &QRadioButton::toggled, this, &VanillaPage::loaderFilterChanged);
     connect(ui->loaderRefreshBtn, &QPushButton::clicked, this, &VanillaPage::loaderRefresh);
 
@@ -133,12 +134,21 @@ void VanillaPage::loaderFilterChanged()
     else if(ui->fabricFilter->isChecked())
     {
         // FIXME: dirty hack because the launcher is unaware of Fabric's dependencies
-        if (Version(minecraftVersion) >= Version("1.14")) // Fabric supported
+        if (Version(minecraftVersion) >= Version("1.14")) // Fabric/Quilt supported
             ui->loaderVersionList->setExactFilter(BaseVersionList::ParentVersionRole, "");
-        else // Fabric unsupported
+        else // Fabric/Quilt unsupported
             ui->loaderVersionList->setExactFilter(BaseVersionList::ParentVersionRole, "AAA"); // clear list
         m_selectedLoader = "net.fabricmc.fabric-loader";
     }
+    else if(ui->quiltFilter->isChecked())
+    {
+        // FIXME: dirty hack because the launcher is unaware of Quilt's dependencies (same as Fabric)
+        if (Version(minecraftVersion) >= Version("1.14")) // Fabric/Quilt supported
+            ui->loaderVersionList->setExactFilter(BaseVersionList::ParentVersionRole, "");
+        else // Fabric/Quilt unsupported
+            ui->loaderVersionList->setExactFilter(BaseVersionList::ParentVersionRole, "AAA"); // clear list
+        m_selectedLoader = "org.quiltmc.quilt-loader";
+    }
     else if(ui->liteLoaderFilter->isChecked())
     {
         ui->loaderVersionList->setExactFilter(BaseVersionList::ParentVersionRole, minecraftVersion);
diff --git a/launcher/ui/pages/modplatform/VanillaPage.ui b/launcher/ui/pages/modplatform/VanillaPage.ui
index 97724ea8..43110927 100644
--- a/launcher/ui/pages/modplatform/VanillaPage.ui
+++ b/launcher/ui/pages/modplatform/VanillaPage.ui
@@ -214,6 +214,16 @@
              </attribute>
             </widget>
            </item>
+           <item>
+            <widget class="QRadioButton" name="quiltFilter">
+             <property name="text">
+              <string>Quilt</string>
+             </property>
+             <attribute name="buttonGroup">
+              <string notr="true">loaderBtnGroup</string>
+             </attribute>
+            </widget>
+           </item>
            <item>
             <widget class="QRadioButton" name="liteLoaderFilter">
              <property name="text">