From ad8d83a71b42e0d1c32dd3aa76791e8c7efc43b9 Mon Sep 17 00:00:00 2001
From: Yorik van Havre <yorik@uncreated.net>
Date: Thu, 19 Nov 2020 13:13:38 +0100
Subject: [PATCH] Arch: Windows: Added 'invert opening' and 'invert hinge'
 context menu items + task panel buttons

---
 src/Mod/Arch/ArchWindow.py | 78 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 78 insertions(+)

diff --git a/src/Mod/Arch/ArchWindow.py b/src/Mod/Arch/ArchWindow.py
index d7ce6b2a18..a9642a6117 100644
--- a/src/Mod/Arch/ArchWindow.py
+++ b/src/Mod/Arch/ArchWindow.py
@@ -1119,6 +1119,56 @@ class _ViewProviderWindow(ArchComponent.ViewProviderComponent):
                                 ccol = (ccol[0],ccol[1],ccol[2],t)
         return ccol
 
+    def setupContextMenu(self,vobj,menu):
+
+        if hasattr(self,"Object"):
+            from PySide import QtCore,QtGui
+            import Draft_rc
+            action1 = QtGui.QAction(QtGui.QIcon(":/icons/Arch_Window_Tree.svg"),"Invert opening direction",menu)
+            QtCore.QObject.connect(action1,QtCore.SIGNAL("triggered()"),self.invertOpening)
+            menu.addAction(action1)
+            action2 = QtGui.QAction(QtGui.QIcon(":/icons/Arch_Window_Tree.svg"),"Invert hinge position",menu)
+            QtCore.QObject.connect(action2,QtCore.SIGNAL("triggered()"),self.invertHinge)
+            menu.addAction(action2)
+
+    def invertOpening(self):
+
+        """swaps the opening modes found in this window"""
+
+        pairs = [["Mode"+str(i),"Mode"+str(i+1)] for i in range(1,len(WindowOpeningModes),2)]
+        self.invertPairs(pairs)
+
+    def invertHinge(self):
+
+        """swaps the hinges found in this window"""
+
+        pairs = [["Edge6","Edge8"],["Edge5","Edge7"]]
+        self.invertPairs(pairs)
+
+    def invertPairs(self,pairs):
+
+        """scans the WindowParts of this window and swaps the two elements of each pair, if found"""
+
+        if hasattr(self,"Object"):
+            windowparts = self.Object.WindowParts
+            nparts = []
+            for part in windowparts:
+                for pair in pairs:
+                    if pair[0] in part:
+                        part = part.replace(pair[0],pair[1])
+                        break
+                    elif pair[1] in part:
+                        part = part.replace(pair[1],pair[0])
+                        break
+                nparts.append(part)
+            if nparts != self.Object.WindowParts:
+                self.Object.WindowParts = nparts
+                FreeCAD.ActiveDocument.recompute()
+            else:
+                FreeCAD.Console.PrintWarning(translate("Arch","This window has no defined opening")+"\n")
+
+
+
 class _ArchWindowTaskPanel:
 
     '''The TaskPanel for Arch Windows'''
@@ -1184,6 +1234,18 @@ class _ArchWindowTaskPanel:
         self.delButton.setMaximumSize(QtCore.QSize(70,40))
         self.delButton.setEnabled(False)
 
+        # invert buttons
+        self.invertOpeningButton = QtGui.QPushButton(self.baseform)
+        self.invertOpeningButton.setIcon(QtGui.QIcon(":/icons/Arch_Window_Tree.svg"))
+        self.invertOpeningButton.clicked.connect(self.invertOpening)
+        self.grid.addWidget(self.invertOpeningButton, 5, 0, 1, 7)
+        self.invertOpeningButton.setEnabled(False)
+        self.invertHingeButton = QtGui.QPushButton(self.baseform)
+        self.invertHingeButton.setIcon(QtGui.QIcon(":/icons/Arch_Window_Tree.svg"))
+        self.invertHingeButton.clicked.connect(self.invertHinge)
+        self.grid.addWidget(self.invertHingeButton, 6, 0, 1, 7)
+        self.invertHingeButton.setEnabled(False)
+
         # add new
 
         ui = FreeCADGui.UiLoader()
@@ -1366,6 +1428,11 @@ class _ArchWindowTaskPanel:
             self.retranslateUi(self.baseform)
             self.basepanel.obj = self.obj
             self.basepanel.update()
+            for wp in self.obj.WindowParts:
+                if ("Edge" in wp) and ("Mode" in wp):
+                    self.invertOpeningButton.setEnabled(True)
+                    self.invertHingeButton.setEnabled(True)
+                    break
 
     def addElement(self):
 
@@ -1579,11 +1646,22 @@ class _ArchWindowTaskPanel:
         self.addp5.setToolTip(QtGui.QApplication.translate("Arch", "If this is checked, the default Offset value of this window will be added to the value entered here", None))
         self.field6.setText(QtGui.QApplication.translate("Arch", "Get selected edge", None))
         self.field6.setToolTip(QtGui.QApplication.translate("Arch", "Press to retrieve the selected edge", None))
+        self.invertOpeningButton.setText(QtGui.QApplication.translate("Arch", "Invert opening direction", None))
+        self.invertHingeButton.setText(QtGui.QApplication.translate("Arch", "Invert hinge position", None))
         for i in range(len(WindowPartTypes)):
             self.field2.setItemText(i, QtGui.QApplication.translate("Arch", WindowPartTypes[i], None))
         for i in range(len(WindowOpeningModes)):
             self.field7.setItemText(i, QtGui.QApplication.translate("Arch", WindowOpeningModes[i], None))
 
+    def invertOpening(self):
+
+        if self.obj:
+            self.obj.ViewObject.Proxy.invertOpening()
+
+    def invertHinge(self):
+
+        if self.obj:
+            self.obj.ViewObject.Proxy.invertHinge()
 
 
 if FreeCAD.GuiUp: