From 9d0f4ba46efe9dd9d0206332d19367a46a15562a Mon Sep 17 00:00:00 2001
From: Yorik van Havre <yorik@uncreated.net>
Date: Sat, 28 Nov 2015 14:51:40 -0200
Subject: [PATCH] Arch: Added editmode to Section Planes - fixes #2098

---
 src/Mod/Arch/ArchSectionPlane.py | 103 ++++++++++++++++++++++++++++++-
 1 file changed, 102 insertions(+), 1 deletion(-)

diff --git a/src/Mod/Arch/ArchSectionPlane.py b/src/Mod/Arch/ArchSectionPlane.py
index 3e6ca0e50..1c28b391c 100644
--- a/src/Mod/Arch/ArchSectionPlane.py
+++ b/src/Mod/Arch/ArchSectionPlane.py
@@ -21,7 +21,7 @@
 #*                                                                         *
 #***************************************************************************
 
-import FreeCAD,WorkingPlane,math,Draft,ArchCommands,DraftVecUtils
+import FreeCAD,WorkingPlane,math,Draft,ArchCommands,DraftVecUtils,ArchComponent
 from FreeCAD import Vector
 if FreeCAD.GuiUp:
     import FreeCADGui
@@ -286,6 +286,20 @@ class _ViewProviderSectionPlane:
 
     def __setstate__(self,state):
         return None
+        
+    def setEdit(self,vobj,mode):
+        taskd = SectionPlaneTaskPanel()
+        taskd.obj = vobj.Object
+        taskd.update()
+        FreeCADGui.Control.showDialog(taskd)
+        return True
+
+    def unsetEdit(self,vobj,mode):
+        FreeCADGui.Control.closeDialog()
+        return False
+        
+    def doubleClicked(self,vobj):
+        self.setEdit(vobj,None)
 
 class _ArchDrawingView:
     def __init__(self, obj):
@@ -510,6 +524,93 @@ class _ArchDrawingView:
                 result.append(Drawing.projectToDXF(self.hiddenshape,self.direction))
         return result
 
+class SectionPlaneTaskPanel:
+    '''A TaskPanel for all the section plane object'''
+    def __init__(self):
+        # the panel has a tree widget that contains categories
+        # for the subcomponents, such as additions, subtractions.
+        # the categories are shown only if they are not empty.
+
+        self.obj = None
+        self.form = QtGui.QWidget()
+        self.form.setObjectName("TaskPanel")
+        self.grid = QtGui.QGridLayout(self.form)
+        self.grid.setObjectName("grid")
+        self.title = QtGui.QLabel(self.form)
+        self.grid.addWidget(self.title, 0, 0, 1, 2)
+
+        # tree
+        self.tree = QtGui.QTreeWidget(self.form)
+        self.grid.addWidget(self.tree, 1, 0, 1, 2)
+        self.tree.setColumnCount(1)
+        self.tree.header().hide()
+
+        # buttons
+        self.addButton = QtGui.QPushButton(self.form)
+        self.addButton.setObjectName("addButton")
+        self.addButton.setIcon(QtGui.QIcon(":/icons/Arch_Add.svg"))
+        self.grid.addWidget(self.addButton, 3, 0, 1, 1)
+
+        self.delButton = QtGui.QPushButton(self.form)
+        self.delButton.setObjectName("delButton")
+        self.delButton.setIcon(QtGui.QIcon(":/icons/Arch_Remove.svg"))
+        self.grid.addWidget(self.delButton, 3, 1, 1, 1)
+
+        QtCore.QObject.connect(self.addButton, QtCore.SIGNAL("clicked()"), self.addElement)
+        QtCore.QObject.connect(self.delButton, QtCore.SIGNAL("clicked()"), self.removeElement)
+        self.update()
+
+    def isAllowedAlterSelection(self):
+        return True
+
+    def isAllowedAlterView(self):
+        return True
+
+    def getStandardButtons(self):
+        return int(QtGui.QDialogButtonBox.Ok)
+
+    def getIcon(self,obj):
+        if hasattr(obj.ViewObject,"Proxy"):
+            return QtGui.QIcon(obj.ViewObject.Proxy.getIcon())
+        elif obj.isDerivedFrom("Sketcher::SketchObject"):
+            return QtGui.QIcon(":/icons/Sketcher_Sketch.svg")
+        else:
+            return QtGui.QIcon(":/icons/Tree_Part.svg")
+
+    def update(self):
+        'fills the treewidget'
+        self.tree.clear()
+        if self.obj:
+            for o in self.obj.Objects:
+                item = QtGui.QTreeWidgetItem(self.tree)
+                item.setText(0,o.Name)
+                item.setIcon(0,self.getIcon(o))
+        self.retranslateUi(self.form)
+
+    def addElement(self):
+        if self.obj:
+            for o in FreeCADGui.Selection.getSelection():
+                ArchComponent.addToComponent(self.obj,o,"Objects")
+            self.update()
+
+    def removeElement(self):
+        if self.obj:
+            it = self.tree.currentItem()
+            if it:
+                comp = FreeCAD.ActiveDocument.getObject(str(it.text(0)))
+                ArchComponent.removeFromComponent(self.obj,comp)
+            self.update()
+
+    def accept(self):
+        FreeCAD.ActiveDocument.recompute()
+        FreeCADGui.ActiveDocument.resetEdit()
+        return True
+
+    def retranslateUi(self, TaskPanel):
+        TaskPanel.setWindowTitle(QtGui.QApplication.translate("Arch", "Objects", None, QtGui.QApplication.UnicodeUTF8))
+        self.delButton.setText(QtGui.QApplication.translate("Arch", "Remove", None, QtGui.QApplication.UnicodeUTF8))
+        self.addButton.setText(QtGui.QApplication.translate("Arch", "Add", None, QtGui.QApplication.UnicodeUTF8))
+        self.title.setText(QtGui.QApplication.translate("Arch", "Objects seen by this section plane", None, QtGui.QApplication.UnicodeUTF8))
 
 if FreeCAD.GuiUp:
     FreeCADGui.addCommand('Arch_SectionPlane',_CommandSectionPlane())