public NodeEditorWidget (DotNetProject project, AddinRegistry reg, ExtensionNodeType ntype, AddinDescription parentAddinDescription, string parentPath, ExtensionNodeDescription node)
{
this.node = node;
this.project = project;
tips = new Tooltips ();
Spacing = 0;
// Header
Label label = new Label ();
label.Wrap = true;
label.WidthRequest = 480;
string txt = "<b>" + node.NodeName + "</b>";
if (ntype.Description.Length > 0)
txt += "\n" + GLib.Markup.EscapeText (ntype.Description);
label.Markup = txt;
label.Xalign = 0f;
PackStart (label, false, false, 6);
PackStart (new HSeparator (), false, false, 0);
// Attributes
grid = new PropertyGrid ();
grid.CurrentObject = new NodeWrapper (project, reg, ntype, parentAddinDescription, parentPath, node);
PackStart (grid, true, true, 0);
ShowAll ();
grid.ShowHelp = true;
grid.ShowToolbar = false;
}
public NodeEditorDialog (DotNetProject project, AddinRegistry reg, ExtensionNodeType ntype, AddinDescription parentAddinDescription, string parentPath, ExtensionNodeDescription node)
{
editor = new NodeEditorWidget (project, reg, ntype, parentAddinDescription, parentPath, node);
editor.BorderWidth = 12;
this.VBox.PackStart (editor, true, true, 0);
this.AddButton (Stock.Cancel, ResponseType.Cancel);
this.AddButton (Stock.Ok, ResponseType.Ok);
this.DefaultWidth = 400;
ShowAll ();
}
/// <summary>
/// Copies data from another node set
/// </summary>
/// <param name='nset'>
/// Node set from which to copy
/// </param>
public void CopyFrom (ExtensionNodeSet nset)
{
id = nset.id;
NodeTypes.Clear ();
foreach (ExtensionNodeType nt in nset.NodeTypes) {
ExtensionNodeType cnt = new ExtensionNodeType ();
cnt.CopyFrom (nt);
NodeTypes.Add (cnt);
}
NodeSets.Clear ();
foreach (string ns in nset.NodeSets)
NodeSets.Add (ns);
missingNodeSetId = nset.missingNodeSetId;
}
public NodeTypeEditorDialog (DotNetProject project, ExtensionNodeType nt)
{
this.Build();
this.ntype = nt;
nodeType.Project = project;
baseType.Project = project;
Fill ();
if (nt.Parent == null) {
loading = true;
nodeType.TypeName = "Mono.Addins.TypeExtensionNode";
entryName.Text = "Type";
loading = false;
}
}
public NodeWrapper (DotNetProject project, AddinRegistry reg, ExtensionNodeType ntype, AddinDescription parentAddinDescription, string parentPath, ExtensionNodeDescription node)
{
List<PropertyDescriptor> props = new List<PropertyDescriptor> ();
string mainCategory = AddinManager.CurrentLocalizer.GetString ("Node Attributes");
PropertyDescriptor prop = new MyPropertyDescriptor ("id", typeof(String), AddinManager.CurrentLocalizer.GetString ("Identifier of the extension node"), mainCategory, node);
props.Add (prop);
foreach (NodeTypeAttribute att in ntype.Attributes) {
Type pt = Type.GetType (att.Type);
if (pt == null)
pt = typeof(string);
prop = new MyPropertyDescriptor (att.Name, pt, att.Description, mainCategory, node);
props.Add (prop);
}
/* int n = 1;
foreach (ExtensionNodeDescription en in AddinData.GetExtensionNodes (reg, parentAddinDescription, parentPath)) {
if (en.Id.Length > 0) {
insBeforeCombo.AppendText (en.Id);
insAfterCombo.AppendText (en.Id);
if (en.Id == node.InsertBefore)
insBeforeCombo.Active = n;
if (en.Id == node.InsertAfter)
insAfterCombo.Active = n;
}
n++;
}
*/
prop = new MyPropertyDescriptor ("insertBefore", typeof(String), AddinManager.CurrentLocalizer.GetString ("Insert Before"), AddinManager.CurrentLocalizer.GetString ("Placement"), node);
props.Add (prop);
prop = new MyPropertyDescriptor ("insertAfter", typeof(String), AddinManager.CurrentLocalizer.GetString ("Insert After"), AddinManager.CurrentLocalizer.GetString ("Placement"), node);
props.Add (prop);
properties = new PropertyDescriptorCollection (props.ToArray ());
}
ExtensionNodeType.FieldData CreateFieldData(MemberInfo member, NodeAttributeAttribute at, out string name, ref ExtensionNodeType.FieldData boundAttributeType)
{
ExtensionNodeType.FieldData fdata = new ExtensionNodeType.FieldData ();
fdata.Member = member;
fdata.Required = at.Required;
fdata.Localizable = at.Localizable;
if (at.Name != null && at.Name.Length > 0)
name = at.Name;
else
name = member.Name;
if (typeof(CustomExtensionAttribute).IsAssignableFrom (fdata.MemberType)) {
if (boundAttributeType != null)
throw new InvalidOperationException ("Type '" + member.DeclaringType + "' has two members bound to a custom attribute. There can be only one.");
boundAttributeType = fdata;
return null;
}
return fdata;
}
Dictionary<string, ExtensionNodeType.FieldData> GetMembersMap(Type type, out ExtensionNodeType.FieldData boundAttributeType)
{
string fname;
Dictionary<string,ExtensionNodeType.FieldData> fields = new Dictionary<string, ExtensionNodeType.FieldData> ();
boundAttributeType = null;
while (type != typeof(object) && type != null) {
foreach (FieldInfo field in type.GetFields (BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.Instance | BindingFlags.DeclaredOnly)) {
NodeAttributeAttribute at = (NodeAttributeAttribute) Attribute.GetCustomAttribute (field, typeof(NodeAttributeAttribute), true);
if (at != null) {
ExtensionNodeType.FieldData fd = CreateFieldData (field, at, out fname, ref boundAttributeType);
if (fd != null)
fields [fname] = fd;
}
}
foreach (PropertyInfo prop in type.GetProperties (BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.Instance | BindingFlags.DeclaredOnly)) {
NodeAttributeAttribute at = (NodeAttributeAttribute) Attribute.GetCustomAttribute (prop, typeof(NodeAttributeAttribute), true);
if (at != null) {
ExtensionNodeType.FieldData fd = CreateFieldData (prop, at, out fname, ref boundAttributeType);
if (fd != null)
fields [fname] = fd;
}
}
type = type.BaseType;
}
return fields;
}
/// <summary>
/// Adds an extension node type.
/// </summary>
/// <returns>
/// The extension node type.
/// </returns>
/// <param name='name'>
/// Name of the node
/// </param>
/// <param name='typeName'>
/// Name of the type that implements the extension node.
/// </param>
/// <remarks>
/// This method can be used to register a new allowed node type for the extension point.
/// </remarks>
public ExtensionNodeType AddExtensionNode(string name, string typeName)
{
ExtensionNodeType ntype = new ExtensionNodeType ();
ntype.Id = name;
ntype.TypeName = typeName;
NodeSet.NodeTypes.Add (ntype);
return ntype;
}
bool InitializeNodeType (ExtensionNodeType ntype)
{
RuntimeAddin p = AddinManager.SessionService.GetAddin (ntype.AddinId);
if (p == null) {
if (!AddinManager.SessionService.IsAddinLoaded (ntype.AddinId)) {
if (!AddinManager.SessionService.LoadAddin (null, ntype.AddinId, false))
return false;
p = AddinManager.SessionService.GetAddin (ntype.AddinId);
if (p == null) {
AddinManager.ReportError ("Add-in not found", ntype.AddinId, null, false);
return false;
}
}
}
// If no type name is provided, use TypeExtensionNode by default
if (ntype.TypeName == null || ntype.TypeName.Length == 0) {
ntype.Type = typeof(TypeExtensionNode);
return true;
}
ntype.Type = p.GetType (ntype.TypeName, false);
if (ntype.Type == null) {
AddinManager.ReportError ("Extension node type '" + ntype.TypeName + "' not found.", ntype.AddinId, null, false);
return false;
}
Hashtable fields = new Hashtable ();
// Check if the type has NodeAttribute attributes applied to fields.
foreach (FieldInfo field in ntype.Type.GetFields (BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.Instance)) {
NodeAttributeAttribute at = (NodeAttributeAttribute) Attribute.GetCustomAttribute (field, typeof(NodeAttributeAttribute), true);
if (at != null) {
ExtensionNodeType.FieldData fdata = new ExtensionNodeType.FieldData ();
fdata.Field = field;
fdata.Required = at.Required;
fdata.Localizable = at.Localizable;
string name;
if (at.Name != null && at.Name.Length > 0)
name = at.Name;
else
name = field.Name;
fields [name] = fdata;
}
}
if (fields.Count > 0)
ntype.Fields = fields;
return true;
}
protected virtual void OnEditNodeButtonClicked (object sender, System.EventArgs e)
{
TreeIter iter;
tree.Selection.GetSelected (out iter);
ExtensionNodeType ns = (ExtensionNodeType) store.GetValue (iter, ColObject);
ExtensionNodeType copy = new ExtensionNodeType ();
copy.CopyFrom (ns);
NodeTypeEditorDialog dlg = new NodeTypeEditorDialog (project, copy);
if (dlg.Run () == (int) Gtk.ResponseType.Ok) {
ns.CopyFrom (copy);
Update ();
}
dlg.Destroy ();
}
string RegisterNodeXml(ExtensionNodeType nt, ArrayList list, Hashtable visited)
{
string key = nt.Id + " " + nt.TypeName;
if (visited.Contains (key))
return (string) visited [key];
string k = "ntype_" + uniqueId;
uniqueId++;
visited [key] = k;
list.Add (nt);
return k;
}
public override void Initialize (XElement elem)
{
XAttribute att = elem.Attributes [new XName ("id")];
if (att != null)
id = att.Value;
string nodeName = elem.Name.Name;
BaseExtensionCompletionContext ctx = ParentContext as BaseExtensionCompletionContext;
foreach (ExtensionNodeType nt in ctx.GetAllowedNodeTypes ()) {
if (nt.NodeName == nodeName) {
nodeType = nt;
break;
}
}
}
void ScanNodeType(IAssemblyReflector reflector, AddinDescription config, ExtensionNodeType nt, ArrayList assemblies, Hashtable internalNodeSets)
{
if (nt.TypeName.Length == 0)
nt.TypeName = "Mono.Addins.TypeExtensionNode";
object ntype = FindAddinType (reflector, nt.TypeName, assemblies);
if (ntype == null)
return;
// Add type information declared with attributes in the code
ExtensionNodeAttribute nodeAtt = (ExtensionNodeAttribute) reflector.GetCustomAttribute (ntype, typeof(ExtensionNodeAttribute), true);
if (nodeAtt != null) {
if (nt.Id.Length == 0 && nodeAtt.NodeName.Length > 0)
nt.Id = nodeAtt.NodeName;
if (nt.Description.Length == 0 && nodeAtt.Description.Length > 0)
nt.Description = nodeAtt.Description;
if (nt.ExtensionAttributeTypeName.Length == 0 && nodeAtt.ExtensionAttributeTypeName.Length > 0)
nt.ExtensionAttributeTypeName = nodeAtt.ExtensionAttributeTypeName;
} else {
// Use the node type name as default name
if (nt.Id.Length == 0)
nt.Id = reflector.GetTypeName (ntype);
}
// Add information about attributes
object[] fieldAtts = reflector.GetCustomAttributes (ntype, typeof(NodeAttributeAttribute), true);
foreach (NodeAttributeAttribute fatt in fieldAtts) {
NodeTypeAttribute natt = new NodeTypeAttribute ();
natt.Name = fatt.Name;
natt.Required = fatt.Required;
if (fatt.TypeName != null)
natt.Type = fatt.TypeName;
if (fatt.Description.Length > 0)
natt.Description = fatt.Description;
nt.Attributes.Add (natt);
}
// Check if the type has NodeAttribute attributes applied to fields.
foreach (object field in reflector.GetFields (ntype)) {
NodeAttributeAttribute fatt = (NodeAttributeAttribute) reflector.GetCustomAttribute (field, typeof(NodeAttributeAttribute), false);
if (fatt != null) {
NodeTypeAttribute natt = new NodeTypeAttribute ();
if (fatt.Name.Length > 0)
natt.Name = fatt.Name;
else
natt.Name = reflector.GetFieldName (field);
if (fatt.Description.Length > 0)
natt.Description = fatt.Description;
natt.Type = reflector.GetFieldTypeFullName (field);
natt.Required = fatt.Required;
nt.Attributes.Add (natt);
}
}
// Check if the extension type allows children by looking for [ExtensionNodeChild] attributes.
// First of all, look in the internalNodeSets hashtable, which is being used as cache
string childSet = (string) internalNodeSets [nt.TypeName];
if (childSet == null) {
object[] ats = reflector.GetCustomAttributes (ntype, typeof(ExtensionNodeChildAttribute), true);
if (ats.Length > 0) {
// Create a new node set for this type. It is necessary to create a new node set
// instead of just adding child ExtensionNodeType objects to the this node type
// because child types references can be recursive.
ExtensionNodeSet internalSet = new ExtensionNodeSet ();
internalSet.Id = reflector.GetTypeName (ntype) + "_" + Guid.NewGuid().ToString ();
foreach (ExtensionNodeChildAttribute at in ats) {
ExtensionNodeType internalType = new ExtensionNodeType ();
internalType.Id = at.NodeName;
internalType.TypeName = at.ExtensionNodeTypeName;
internalSet.NodeTypes.Add (internalType);
}
config.ExtensionNodeSets.Add (internalSet);
nt.NodeSets.Add (internalSet.Id);
// Register the new set in a hashtable, to allow recursive references to the
// same internal set.
internalNodeSets [nt.TypeName] = internalSet.Id;
internalNodeSets [reflector.GetTypeAssemblyQualifiedName (ntype)] = internalSet.Id;
ScanNodeSet (reflector, config, internalSet, assemblies, internalNodeSets);
}
}
else {
if (childSet.Length == 0) {
// The extension type does not declare children.
return;
}
// The extension type can have children. The allowed children are
// defined in this extension set.
nt.NodeSets.Add (childSet);
return;
}
ScanNodeSet (reflector, config, nt, assemblies, internalNodeSets);
}
bool InitializeNodeType(ExtensionNodeType ntype)
{
RuntimeAddin p = addinEngine.GetAddin (ntype.AddinId);
if (p == null) {
if (!addinEngine.IsAddinLoaded (ntype.AddinId)) {
if (!addinEngine.LoadAddin (null, ntype.AddinId, false))
return false;
p = addinEngine.GetAddin (ntype.AddinId);
if (p == null) {
addinEngine.ReportError ("Add-in not found", ntype.AddinId, null, false);
return false;
}
}
}
// If no type name is provided, use TypeExtensionNode by default
if (ntype.TypeName == null || ntype.TypeName.Length == 0 || ntype.TypeName == typeof(TypeExtensionNode).FullName) {
// If it has a custom attribute, use the generic version of TypeExtensionNode
if (ntype.ExtensionAttributeTypeName.Length > 0) {
Type attType = p.GetType (ntype.ExtensionAttributeTypeName, false);
if (attType == null) {
addinEngine.ReportError ("Custom attribute type '" + ntype.ExtensionAttributeTypeName + "' not found.", ntype.AddinId, null, false);
return false;
}
if (ntype.ObjectTypeName.Length > 0 || ntype.TypeName == typeof(TypeExtensionNode).FullName)
ntype.Type = typeof(TypeExtensionNode<>).MakeGenericType (attType);
else
ntype.Type = typeof(ExtensionNode<>).MakeGenericType (attType);
} else {
ntype.Type = typeof(TypeExtensionNode);
return true;
}
}
else {
ntype.Type = p.GetType (ntype.TypeName, false);
if (ntype.Type == null) {
addinEngine.ReportError ("Extension node type '" + ntype.TypeName + "' not found.", ntype.AddinId, null, false);
return false;
}
}
// Check if the type has NodeAttribute attributes applied to fields.
ExtensionNodeType.FieldData boundAttributeType = null;
Dictionary<string,ExtensionNodeType.FieldData> fields = GetMembersMap (ntype.Type, out boundAttributeType);
ntype.CustomAttributeMember = boundAttributeType;
if (fields.Count > 0)
ntype.Fields = fields;
// If the node type is bound to a custom attribute and there is a member bound to that attribute,
// get the member map for the attribute.
if (boundAttributeType != null) {
if (ntype.ExtensionAttributeTypeName.Length == 0)
throw new InvalidOperationException ("Extension node not bound to a custom attribute.");
if (ntype.ExtensionAttributeTypeName != boundAttributeType.MemberType.FullName)
throw new InvalidOperationException ("Incorrect custom attribute type declaration in " + ntype.Type + ". Expected '" + ntype.ExtensionAttributeTypeName + "' found '" + boundAttributeType.MemberType.FullName + "'");
fields = GetMembersMap (boundAttributeType.MemberType, out boundAttributeType);
if (fields.Count > 0)
ntype.CustomAttributeFields = fields;
}
return true;
}
void CreateNode (TreeIter it, Extension ext, ExtensionNodeDescription node, ExtensionNodeType nt)
{
ExtensionNodeDescription newNode = new ExtensionNodeDescription (nt.NodeName);
if (ext != null) {
if (ext.Parent == null)
adesc.MainModule.Extensions.Add (ext);
ext.ExtensionNodes.Add (newNode);
}
else
node.ChildNodes.Add (newNode);
TreeIter nit = AddNode (it, newNode);
tree.ExpandRow (store.GetPath (it), false);
tree.Selection.SelectIter (nit);
NotifyChanged ();
}
public ExtensionNodeElement (AddinProjectFlavor proj, ExtensionPoint extensionPoint, ExtensionNodeType info) : base (info.NodeName, info.Description)
{
this.proj = proj;
this.extensionPoint = extensionPoint;
this.info = info;
}
/// <summary>
/// Copies data from another node set
/// </summary>
public void CopyFrom (ExtensionNodeType ntype)
{
base.CopyFrom (ntype);
this.typeName = ntype.TypeName;
this.objectTypeName = ntype.ObjectTypeName;
this.description = ntype.Description;
this.addinId = ntype.AddinId;
Attributes.Clear ();
foreach (NodeTypeAttribute att in ntype.Attributes) {
NodeTypeAttribute catt = new NodeTypeAttribute ();
catt.CopyFrom (att);
Attributes.Add (catt);
}
}
void ScanAssemblyContents (AddinDescription config, Assembly asm, ArrayList hostExtensionClasses, AddinScanResult scanResult)
{
// Get dependencies
object[] deps = asm.GetCustomAttributes (typeof(AddinDependencyAttribute), false);
foreach (AddinDependencyAttribute dep in deps) {
AddinDependency adep = new AddinDependency ();
adep.AddinId = dep.Id;
adep.Version = dep.Version;
config.MainModule.Dependencies.Add (adep);
}
// Get extension points
object[] extPoints = asm.GetCustomAttributes (typeof(ExtensionPointAttribute), false);
foreach (ExtensionPointAttribute ext in extPoints) {
ExtensionPoint ep = config.AddExtensionPoint (ext.Path);
ep.Description = ext.Description;
ep.Name = ext.Name;
ep.AddExtensionNode (ext.NodeName, ext.NodeType.FullName);
}
foreach (Type t in asm.GetTypes ()) {
if (Attribute.IsDefined (t, typeof(ExtensionAttribute))) {
foreach (ExtensionAttribute eatt in t.GetCustomAttributes (typeof(ExtensionAttribute), false)) {
string path;
string nodeName;
if (eatt.Path.Length == 0) {
if (config.IsRoot) {
// The extension point must be one of the defined by the assembly
// Look for it later, when the assembly has been fully scanned.
hostExtensionClasses.Add (t);
continue;
}
else {
path = GetBaseTypeNameList (t);
if (path == "$") {
// The type does not implement any interface and has no superclass.
// Will be reported later as an error.
path = "$" + t.FullName;
}
nodeName = "Type";
}
} else {
path = eatt.Path;
nodeName = eatt.NodeName;
}
ExtensionNodeDescription elem = config.MainModule.AddExtensionNode (path, nodeName);
if (eatt.Id.Length > 0) {
elem.SetAttribute ("id", eatt.Id);
elem.SetAttribute ("type", t.FullName);
} else {
elem.SetAttribute ("id", t.FullName);
}
if (eatt.InsertAfter.Length > 0)
elem.SetAttribute ("insertafter", eatt.InsertAfter);
if (eatt.InsertBefore.Length > 0)
elem.SetAttribute ("insertbefore", eatt.InsertAfter);
}
}
else if (Attribute.IsDefined (t, typeof(TypeExtensionPointAttribute))) {
foreach (TypeExtensionPointAttribute epa in t.GetCustomAttributes (typeof(TypeExtensionPointAttribute), false)) {
ExtensionPoint ep;
ExtensionNodeType nt = new ExtensionNodeType ();
if (epa.Path.Length > 0) {
ep = config.AddExtensionPoint (epa.Path);
}
else {
ep = config.AddExtensionPoint (GetDefaultTypeExtensionPath (config, t));
nt.ObjectTypeName = t.FullName;
}
nt.Id = epa.NodeName;
nt.TypeName = epa.NodeType.FullName;
ep.NodeSet.NodeTypes.Add (nt);
ep.Description = epa.Description;
ep.Name = epa.Name;
ep.RootAddin = config.AddinId;
ep.SetExtensionsAddinId (config.AddinId);
}
}
}
}
public ExtensionNode ReadNode(TreeNode tnode, string addin, ExtensionNodeType ntype, ExtensionNodeDescription elem, ModuleDescription module)
{
try {
if (ntype.Type == null) {
if (!InitializeNodeType (ntype))
return null;
}
ExtensionNode node;
node = Activator.CreateInstance (ntype.Type) as ExtensionNode;
if (node == null) {
addinEngine.ReportError ("Extension node type '" + ntype.Type + "' must be a subclass of ExtensionNode", addin, null, false);
return null;
}
tnode.AttachExtensionNode (node);
node.SetData (addinEngine, addin, ntype, module);
node.Read (elem);
return node;
}
catch (Exception ex) {
addinEngine.ReportError ("Could not read extension node of type '" + ntype.Type + "' from extension path '" + tnode.GetPath() + "'", addin, ex, false);
return null;
}
}
void InitCollections ()
{
nodeTypes = new ExtensionNodeTypeCollection (this);
nodeSets = new NodeSetIdCollection ();
foreach (XmlNode n in Element.ChildNodes) {
XmlElement nt = n as XmlElement;
if (nt == null)
continue;
if (nt.LocalName == "ExtensionNode") {
ExtensionNodeType etype = new ExtensionNodeType (nt);
nodeTypes.Add (etype);
}
else if (nt.LocalName == "ExtensionNodeSet") {
string id = nt.GetAttribute ("id");
if (id.Length > 0)
nodeSets.Add (id);
else
missingNodeSetId = true;
}
}
}
protected virtual void OnButtonOkClicked (object sender, System.EventArgs e)
{
ep.Path = entryPath.Text;
ep.Name = entryName.Text;
ep.Description = entryDesc.Text;
if (notebook.Page == 0) {
ep.NodeSet.CopyFrom (new ExtensionNodeSet ());
ExtensionNodeType nt = new ExtensionNodeType ();
nt.NodeName = entryNodeName.Text;
nt.TypeName = "Mono.Addins.TypeExtensionNode";
nt.ObjectTypeName = baseTypeSelector.TypeName;
nt.Description = entryNodeDescription.Text;
ep.NodeSet.NodeTypes.Add (nt);
}
}
internal void SetData (string plugid, ExtensionNodeType nodeType)
{
this.addinId = plugid;
this.nodeType = nodeType;
}
void ScanAssemblyContents(IAssemblyReflector reflector, AddinDescription config, ModuleDescription module, object asm, AddinScanResult scanResult)
{
bool isMainModule = module == config.MainModule;
// Get dependencies
object[] deps = reflector.GetCustomAttributes (asm, typeof(AddinDependencyAttribute), false);
foreach (AddinDependencyAttribute dep in deps) {
AddinDependency adep = new AddinDependency ();
adep.AddinId = dep.Id;
adep.Version = dep.Version;
module.Dependencies.Add (adep);
}
if (isMainModule) {
// Get properties
object[] props = reflector.GetCustomAttributes (asm, typeof(AddinPropertyAttribute), false);
foreach (AddinPropertyAttribute prop in props)
config.Properties.SetPropertyValue (prop.Name, prop.Value, prop.Locale);
// Get extension points
object[] extPoints = reflector.GetCustomAttributes (asm, typeof(ExtensionPointAttribute), false);
foreach (ExtensionPointAttribute ext in extPoints) {
ExtensionPoint ep = config.AddExtensionPoint (ext.Path);
ep.Description = ext.Description;
ep.Name = ext.Name;
ExtensionNodeType nt = ep.AddExtensionNode (ext.NodeName, ext.NodeTypeName);
nt.ExtensionAttributeTypeName = ext.ExtensionAttributeTypeName;
}
}
// Look for extension nodes declared using assembly attributes
foreach (CustomAttribute att in reflector.GetRawCustomAttributes (asm, typeof(CustomExtensionAttribute), true))
AddCustomAttributeExtension (module, att, "Type");
// Get extensions or extension points applied to types
foreach (object t in reflector.GetAssemblyTypes (asm)) {
string typeFullName = reflector.GetTypeFullName (t);
// Look for extensions
object[] extensionAtts = reflector.GetCustomAttributes (t, typeof(ExtensionAttribute), false);
if (extensionAtts.Length > 0) {
Dictionary<string,ExtensionNodeDescription> nodes = new Dictionary<string, ExtensionNodeDescription> ();
ExtensionNodeDescription uniqueNode = null;
foreach (ExtensionAttribute eatt in extensionAtts) {
string path;
string nodeName = eatt.NodeName;
if (eatt.TypeName.Length > 0) {
path = "$" + eatt.TypeName;
}
else if (eatt.Path.Length == 0) {
path = GetBaseTypeNameList (reflector, t);
if (path == "$") {
// The type does not implement any interface and has no superclass.
// Will be reported later as an error.
path = "$" + typeFullName;
}
} else {
path = eatt.Path;
}
ExtensionNodeDescription elem = module.AddExtensionNode (path, nodeName);
nodes [path] = elem;
uniqueNode = elem;
if (eatt.Id.Length > 0) {
elem.SetAttribute ("id", eatt.Id);
elem.SetAttribute ("type", typeFullName);
} else {
elem.SetAttribute ("id", typeFullName);
}
if (eatt.InsertAfter.Length > 0)
elem.SetAttribute ("insertafter", eatt.InsertAfter);
if (eatt.InsertBefore.Length > 0)
elem.SetAttribute ("insertbefore", eatt.InsertBefore);
}
// Get the node attributes
foreach (ExtensionAttributeAttribute eat in reflector.GetCustomAttributes (t, typeof(ExtensionAttributeAttribute), false)) {
ExtensionNodeDescription node;
if (!string.IsNullOrEmpty (eat.Path))
nodes.TryGetValue (eat.Path, out node);
else if (eat.TypeName.Length > 0)
nodes.TryGetValue ("$" + eat.TypeName, out node);
else {
if (nodes.Count > 1)
throw new Exception ("Missing type or extension path value in ExtensionAttribute for type '" + typeFullName + "'.");
node = uniqueNode;
}
if (node == null)
throw new Exception ("Invalid type or path value in ExtensionAttribute for type '" + typeFullName + "'.");
node.SetAttribute (eat.Name ?? string.Empty, eat.Value ?? string.Empty);
}
}
else {
// Look for extension points
extensionAtts = reflector.GetCustomAttributes (t, typeof(TypeExtensionPointAttribute), false);
if (extensionAtts.Length > 0 && isMainModule) {
foreach (TypeExtensionPointAttribute epa in extensionAtts) {
ExtensionPoint ep;
ExtensionNodeType nt = new ExtensionNodeType ();
if (epa.Path.Length > 0) {
ep = config.AddExtensionPoint (epa.Path);
}
else {
ep = config.AddExtensionPoint (GetDefaultTypeExtensionPath (config, typeFullName));
nt.ObjectTypeName = typeFullName;
}
nt.Id = epa.NodeName;
nt.TypeName = epa.NodeTypeName;
nt.ExtensionAttributeTypeName = epa.ExtensionAttributeTypeName;
ep.NodeSet.NodeTypes.Add (nt);
ep.Description = epa.Description;
ep.Name = epa.Name;
ep.RootAddin = config.AddinId;
ep.SetExtensionsAddinId (config.AddinId);
}
}
else {
// Look for custom extension attribtues
foreach (CustomAttribute att in reflector.GetRawCustomAttributes (t, typeof(CustomExtensionAttribute), false)) {
ExtensionNodeDescription elem = AddCustomAttributeExtension (module, att, "Type");
elem.SetAttribute ("type", typeFullName);
if (string.IsNullOrEmpty (elem.GetAttribute ("id")))
elem.SetAttribute ("id", typeFullName);
}
}
}
}
}
protected virtual void OnAddNodeButtonClicked (object sender, System.EventArgs e)
{
ExtensionNodeType nt = new ExtensionNodeType ();
NodeTypeEditorDialog dlg = new NodeTypeEditorDialog (project, nt);
if (dlg.Run () == (int) Gtk.ResponseType.Ok) {
nodeSet.NodeTypes.Add (nt);
Update ();
}
dlg.Destroy ();
}
