from jmwright 72b67da

cq_editor/preferences.py

@@ -0,0 +1,62 @@
+from PyQt5.QtWidgets import (QTreeWidget, QTreeWidgetItem, 
+                             QStackedWidget, QDialog)
+from PyQt5.QtCore import pyqtSlot, Qt
+
+from pyqtgraph.parametertree import ParameterTree
+
+from .utils import splitter, layout
+
+
+class PreferencesTreeItem(QTreeWidgetItem):
+    
+    def __init__(self,name,widget,):
+        
+        super(PreferencesTreeItem,self).__init__(name)
+        self.widget = widget
+
+class PreferencesWidget(QDialog):
+    
+    def __init__(self,parent,components):
+        
+        super(PreferencesWidget,self).__init__(
+                parent,
+                Qt.Window | Qt.CustomizeWindowHint | Qt.WindowCloseButtonHint,
+                windowTitle='Preferences')
+        
+        self.stacked = QStackedWidget(self)
+        self.preferences_tree = QTreeWidget(self,
+                                            headerHidden=True,
+                                            itemsExpandable=False,
+                                            rootIsDecorated=False,
+                                            columnCount=1)
+        
+        self.root = self.preferences_tree.invisibleRootItem()
+        
+        self.add('General',
+                 parent)
+        
+        for v in parent.components.values():
+            self.add(v.name,v)
+        
+        self.splitter = splitter((self.preferences_tree,self.stacked),(2,5))
+        layout(self,(self.splitter,),self)
+        
+        self.preferences_tree.currentItemChanged.connect(self.handleSelection)
+
+    def add(self,name,component):
+        
+        if component.preferences:
+            widget = ParameterTree()
+            widget.setHeaderHidden(True)
+            widget.setParameters(component.preferences,showTop=False)
+            self.root.addChild(PreferencesTreeItem((name,),
+                                                    widget))
+            
+            self.stacked.addWidget(widget)
+            
+    @pyqtSlot(QTreeWidgetItem,QTreeWidgetItem)          
+    def handleSelection(self,item,*args):
+        
+        if item:
+            self.stacked.setCurrentWidget(item.widget)
+