From 97e5f4ac0619f4480d1ed77398eeeec4be03433d Mon Sep 17 00:00:00 2001
From: Lncvrt <lncvrtreal@gmail.com>
Date: Tue, 20 Oct 2026 17:22:55 -0700
Subject: [PATCH] GDLVL/GMD conversion support

---
 app.py | 65 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 65 insertions(+)

diff --git a/app.py b/app.py
index 1615086..2df8b34 100644
--- a/app.py
+++ b/app.py
@@ -136,6 +136,19 @@ class MainWindow(QMainWindow):
         levelDataButtons.addWidget(self.levelDataIsOfficial, alignment=Qt.AlignmentFlag.AlignHCenter)
         levelDataButtons.addStretch()
 
+        gdLvlGDShareLabel = QLabel("GDLVL/GDShare")
+
+        self.convertToGdLvl = QPushButton("Convert to GDLVL")
+        self.convertToGdLvl.clicked.connect(self.on_convert_to_gdlvl_click)
+        self.convertToGmd = QPushButton("Convert to GMD")
+        self.convertToGmd.clicked.connect(self.on_convert_to_gmd_click)
+
+        gdLvlGDShareButtons = QHBoxLayout()
+        gdLvlGDShareButtons.addStretch()
+        gdLvlGDShareButtons.addWidget(self.convertToGdLvl, alignment=Qt.AlignmentFlag.AlignHCenter)
+        gdLvlGDShareButtons.addWidget(self.convertToGmd, alignment=Qt.AlignmentFlag.AlignHCenter)
+        gdLvlGDShareButtons.addStretch()
+
         gjpLabel = QLabel("GJP")
 
         self.gjpDecode = QPushButton("Decode")
@@ -160,6 +173,8 @@ class MainWindow(QMainWindow):
         layout.addLayout(saveFileButtons)
         layout.addWidget(levelDataLabel, alignment=Qt.AlignmentFlag.AlignHCenter)
         layout.addLayout(levelDataButtons)
+        layout.addWidget(gdLvlGDShareLabel, alignment=Qt.AlignmentFlag.AlignHCenter)
+        layout.addLayout(gdLvlGDShareButtons)
         layout.addWidget(gjpLabel, alignment=Qt.AlignmentFlag.AlignHCenter)
         layout.addLayout(gjpButtons)
         layout.addWidget(gjp2Label, alignment=Qt.AlignmentFlag.AlignHCenter)
@@ -263,6 +278,56 @@ class MainWindow(QMainWindow):
             self.apply_mica(msg)
             msg.exec()
 
+    def on_convert_to_gdlvl_click(self):
+        file_path, _ = QFileDialog.getOpenFileName(
+            self,
+            "Select a GDLVL file",
+            "",
+            "GDLVL Files (*.gdlvl)"
+        )
+        if not file_path:
+            return
+
+        output_file_path, _ = QFileDialog.getSaveFileName(
+            self,
+            "Select a location for the output GMD file",
+            file_path.removesuffix(".gdlvl") + ".gmd",
+            "GMD Files (*.gmd)"
+        )
+        if not output_file_path:
+            return
+
+        with open(file_path, "r") as f:
+            data = f.read()
+
+        with open(output_file_path, "w") as f:
+            f.write(decode_level(data, is_official_level=False))
+
+    def on_convert_to_gmd_click(self):
+        file_path, _ = QFileDialog.getOpenFileName(
+            self,
+            "Select a GMD file",
+            "",
+            "GMD Files (*.gmd)"
+        )
+        if not file_path:
+            return
+
+        output_file_path, _ = QFileDialog.getSaveFileName(
+            self,
+            "Select a location for the output GDLVL file",
+            file_path.removesuffix(".gmd") + ".gdlvl",
+            "GDLVL Files (*.gdlvl)"
+        )
+        if not output_file_path:
+            return
+
+        with open(file_path, "r") as f:
+            data = f.read()
+
+        with open(output_file_path, "w") as f:
+            f.write(encode_level(data, is_official_level=False))
+
     def on_gjp_decode_click(self):
         dialog = QInputDialog(self)
         dialog.setWindowTitle("GJP decoder")