first get the xml doc, then pass it to DomModel. Not the other way around

[sface.git] / sface / xmlwidget.py

diff --git a/sface/xmlwidget.py b/sface/xmlwidget.py
index 34578df..b24de60 100644 (file)
--- a/sface/xmlwidget.py
+++ b/sface/xmlwidget.py
@@ -8,6 +8,19 @@ from PyQt4.QtXml import *
 from sface.config import config
 from sface.screens.sfascreen import SfaScreen
 
+def QVarMapAccess(qv, key):
+    # helper function. qv is a dict wrapped into a QVariant
+    print 10*'='
+    print "DICT:", qv.toMap()
+    if len(qv.toMap().keys()) == 0:
+        print "EMPTY!"
+        import traceback
+        traceback.print_stack()
+        return None
+    else:
+        return qv.toMap()[QString(key)].toString()
+
+
 class DomModel(QAbstractItemModel):
     def __init__(self, document, parent = 0):
         QAbstractItemModel.__init__(self, parent)
@@ -19,6 +32,7 @@ class DomModel(QAbstractItemModel):
             currElem = childList.item(i)
             if (currElem.nodeType() == QDomNode.ProcessingInstructionNode):
                 document.removeChild(currElem)
+                print "REMOVED!"
                 break
         self.rootItem = DomItem(document, 0);
 
@@ -40,42 +54,58 @@ class DomModel(QAbstractItemModel):
                     elem = ' %s="%s"' % (attr.nodeName(), attr.nodeValue())
                     qslist.append(elem)
                 ElemNameAndAtts = '%s%s'% (node.nodeName(), qslist.join(' '))
+                print "1"
                 return QVariant(
-                    {QString('nodeType'):QVariant(QString('element')),
-                     QString('content'):ElemNameAndAtts})
+                    {'nodeType':QVariant(QString('element')),
+                     'content':ElemNameAndAtts})
             elif node.nodeType() == QDomNode.AttributeNode:
+                print "2"
                 return QVariant()
             elif node.nodeType() == QDomNode.TextNode:
+                print "3"
                 return QVariant(
-                    {QString('nodeType'):QVariant(QString('text')),
-                     QString('content'):node.nodeValue()})
+                    {'nodeType':QVariant(QString('text')),
+                     'content':node.nodeValue()})
             elif node.nodeType() == QDomNode.CDATASectionNode:
+                print "4"
                 return QString('unsupported node type')
             elif node.nodeType() == QDomNode.EntityReferenceNode:
+                print "5"
                 return QString('unsupported node type')
             elif node.nodeType() == QDomNode.EntityNode:
+                print "6"
                 return QString('unsupported node type')
             elif node.nodeType() == QDomNode.ProcessingInstructionNode:
+                print "7"
                 return QVariant()
             elif node.nodeType() == QDomNode.CommentNode:
+                print "8"
                 return QVariant(
-                    {QString('nodeType'):QVariant(QString('comment')),
-                     QString('content'):node.nodeValue()})
+                    {'nodeType':QVariant(QString('comment')),
+                     'content':node.nodeValue()})
             elif node.nodeType() == QDomNode.DocumentNode:
+                print "9"
                 return QString('unsupported node type')
             elif node.nodeType() == QDomNode.DocumentTypeNode:
+                print "10"
                 return QString('unsupported node type')
             elif node.nodeType() == QDomNode.DocumentFragmentNode:
+                print "12"
                 return QString('unsupported node type')
             elif node.nodeType() == QDomNode.NotationNode:
+                print "13"
                 return QString('unsupported node type')
             elif node.nodeType() == QDomNode.BaseNode:
+                print "14"
                 return QString('unsupported node type')
             elif node.nodeType() == QDomNode.CharacterDataNode:
+                print "15"
                 return QString('unsupported node type')
             else:
+                print "16"
                 return QVariant()
         else:
+            print "17"
             return QVariant()
 
     def flags(self, index):
@@ -154,9 +184,15 @@ class DomItem:
         return self.rowNumber
 
 class XmlView(QTreeView):
-    def __init__(self, parent):
+    def __init__(self, parent=None):
         QTreeView.__init__(self, parent)
 
+        delegate = XmlDelegate(self)
+        delegate.insertNodeDelegate('element', ElemNodeDelegate())
+        delegate.insertNodeDelegate('text', TextNodeDelegate())
+        delegate.insertNodeDelegate('comment', CommentNodeDelegate())
+        self.setItemDelegate(delegate)
+
         self.setAnimated(True)
         self.setItemsExpandable(True)
         self.setRootIsDecorated(True)
@@ -164,52 +200,6 @@ class XmlView(QTreeView):
         self.setAttribute(Qt.WA_MacShowFocusRect, 0)
         self.setSizePolicy(QSizePolicy.Expanding, QSizePolicy.Expanding)
 
-class XmlWindow(QDialog):
-    def __init__(self, parent=None, title='XML Window'):
-        QDialog.__init__(self, parent)
-        self.setWindowTitle(title)
-
-        self.document = None
-        self.model = None
-        self.title = title
-
-        self.view = XmlView(self)
-        self.delegate = XmlDelegate(self)
-        self.view.setItemDelegate(self.delegate)
-        self.delegate.insertNodeDelegate('element', ElemNodeDelegate())
-        self.delegate.insertNodeDelegate('text', TextNodeDelegate())
-        self.delegate.insertNodeDelegate('comment', CommentNodeDelegate())
-        layout = QVBoxLayout()
-        layout.addWidget(self.view)
-        self.setLayout(layout)
-
-        self.updateView()
-
-    def show(self):
-        self.updateView()
-        QDialog.show(self)
-        
-    def updateView(self):
-        del self.document
-        del self.model
-        self.document = None
-        self.model = None
-
-        self.document = QDomDocument(self.title)
-        self.model = DomModel(self.document, self)
-
-        self.view.setModel(self.model)
-        self.view.expand(self.model.index(0, 0)) #expand first level only
-
-        #move the code below to rspec window
-        rspec_file = config.getSliceRSpecFile()
-        if not os.path.exists(rspec_file):
-            return
-
-        self.document.setContent(open(rspec_file,'r').read())
-
-
-
 class XmlDelegate(QItemDelegate):
     
     def __init__(self, parent=None):
@@ -225,12 +215,11 @@ class XmlDelegate(QItemDelegate):
             del self.delegates[nodeType]
     
     def paint(self, painter, option, index):
-        QVarMapAccess = lambda qv, key: qv.toMap()[QString(key)].toString()
+        print "ASKING FOR DATA"
         dataAsQVarMap = index.model().data(index)
+        print "GOT DATA"
         nodeType = str(QVarMapAccess(dataAsQVarMap, 'nodeType'))
         delegate = self.delegates.get(nodeType)
-        print "WTF IS THIS TYPE:", type(index.model().data(index))
-        print "NODE TYPE:", nodeType
         #print "DELEGS DICT:", self.delegates
         #print "NODETYPE:", nodeType.toString()
         if delegate is not None:
@@ -239,7 +228,7 @@ class XmlDelegate(QItemDelegate):
         else:
             #print "ELSE BRANCH"
             # not sure this will ever work. this delegate
-            # doesn't know about my QObject strategy.
+            # doesn't know about my QMap strategy.
             QItemDelegate.paint(self, painter, option, index)
 
 #    def sizeHint(self, option, index):
@@ -287,7 +276,6 @@ class ElemNodeDelegate(QAbstractItemDelegate):
             return html
         def colorize(color, text):
             return '<font color=' + color + '>' + text + '</font>'
-        QVarMapAccess = lambda qv, key: qv.toMap()[QString(key)].toString()
         dataAsQVarMap = index.model().data(index)
         text = str(QVarMapAccess(dataAsQVarMap, 'content'))
         if option.state & QStyle.State_Selected:
@@ -318,7 +306,6 @@ class TextNodeDelegate(QAbstractItemDelegate):
             return '<pre>' + text + '</pre'
         def colorize(color, text):
             return '<font color=' + color + '>' + text + '</font>'
-        QVarMapAccess = lambda qv, key: qv.toMap()[QString(key)].toString()
         dataAsQVarMap = index.model().data(index)
         text = str(QVarMapAccess(dataAsQVarMap, 'content'))
         if option.state & QStyle.State_Selected: