Further GUI Prototyping

GlowstoneBlock.py

@@ -1,8 +1,7 @@
 import sys
-from PyQt5.QtWidgets import QApplication, QWidget, QMainWindow, QPushButton
+from PyQt5.QtWidgets import QApplication, QWidget, QMainWindow, QPushButton, QTreeView
 from PyQt5.Qt import QStandardItemModel, QStandardItem
-from PyQt5.QtGui import QIcon
-from PyQt5.QtCore import pyqtSlot
+from PyQt5.QtCore import pyqtSlot, QAbstractListModel
 import json
 
 import GlowstoneDust
@@ -10,28 +9,53 @@ import GlowstoneDust
 
 class App(QMainWindow):
 
-    def __init__(self):
+    def __init__(self, target_dir='.'):
         super().__init__()
         self.title = 'Project Glowstone: Block Edition'
         self.left = 300
         self.top = 300
         self.width = 640
         self.height = 480
-        self.initUI()
+        self.target_dir = target_dir
+        self.init_ui()
 
-    def initUI(self):
+    def init_ui(self):
         self.setWindowTitle(self.title)
         self.setGeometry(self.left, self.top, self.width, self.height)
 
-        button = QPushButton('Button Label Go Here', self)
-        button.setToolTip('Example Button')
-        button.setGeometry(100, 70, 200, 80)
-        # button.move(100, 70)
-        button.clicked.connect(self.make_tree)
+        self.treeView = QTreeView()
+        self.treeView.setHeaderHidden(True)
+
+        self.update_modlist(list(GlowstoneDust.get_modpack_info(self.target_dir)))
 
         self.statusBar().showMessage('Message')
         self.show()
 
+    def update_modlist(self, modlist=None):
+        self.treeModel = QStandardItemModel()
+        self.rootNode = self.treeModel.invisibleRootItem()
+
+        self.modlist = modlist or []
+        print(json.dumps(self.modlist, indent=4))
+
+        mc = QStandardItem('Minecraft')
+        mc.setEditable(False)
+        self.rootNode.appendRow(mc)
+
+        for mod in self.modlist:
+            mod_row = QStandardItem(mod['modid'])
+            for dependant_mod in mod.get('dependencies', []):
+                if dependant_mod is dict:
+                    mod_row.appendRow(QStandardItem(dependant_mod.get('modid')))
+                else:
+                    mod_row.appendRow(QStandardItem(dependant_mod))
+            mc.appendRow(mod_row)
+
+        self.treeView.setModel(self.treeModel)
+        self.treeView.expandAll()
+        self.setCentralWidget(self.treeView)
+
+
     @pyqtSlot()
     def on_click(self):
         print('PyQt5 button click')
@@ -45,5 +69,5 @@ class App(QMainWindow):
 
 if __name__ == '__main__':
     app = QApplication(sys.argv)
-    ex = App()
+    ex = App(target_dir=r"C:\Users\VY Canis Majoris\AppData\Roaming\.moddedminecraft\1.12\1.12.2\Sinkhole\mods")
     sys.exit(app.exec_())