void AddNewArrayElement(PArray array)
{
var values = PListScheme.AvailableKeys(array, CurrentTree);
if (values == null)
{
array.Add(PObject.Create(DefaultNewObjectType));
}
else if (values.Any())
{
array.Add(values.First().Create());
}
}
void AddNewDictionaryElement(PDictionary dict)
{
var values = PListScheme.AvailableKeys(dict, CurrentTree);
if (values == null)
{
string name = "newProperty";
while (dict.ContainsKey(name))
{
name += "_";
}
dict.Add(name, PObject.Create(DefaultNewObjectType));
}
else if (values.Any())
{
var value = values.FirstOrDefault();
dict.Add(value.Identifier, value.Create());
}
}
public CustomPropertiesWidget(PListScheme scheme)
{
Scheme = scheme ?? PListScheme.Empty;
CurrentTree = new Dictionary <PObject, PListScheme.SchemaItem> ();
treeview = new PopupTreeView(this)
{
DoubleBuffered = true
};
treeview.HeadersClickable = true;
RefreshKeyStore();
PackStart(treeview, true, true, 0);
FindOrAddNewEntry(TreeIter.Zero);
ShowAll();
var keyRenderer = new CellRendererCombo();
keyRenderer.Editable = true;
keyRenderer.Model = keyStore;
keyRenderer.Mode = CellRendererMode.Editable;
keyRenderer.TextColumn = 0;
keyRenderer.EditingStarted += KeyRendererEditingStarted;
keyRenderer.Edited += KeyRendererEditingFinished;
var col = new TreeViewColumn();
col.Resizable = true;
col.Title = GettextCatalog.GetString("Property");
col.PackStart(keyRenderer, true);
col.SetCellDataFunc(keyRenderer, delegate(TreeViewColumn tree_column, CellRenderer cell, TreeModel tree_model, TreeIter iter) {
var renderer = (CellRendererCombo)cell;
string id = (string)tree_model.GetValue(iter, 0) ?? "";
var obj = (PObject)tree_model.GetValue(iter, 1);
if (obj == null)
{
renderer.Text = id;
renderer.Editable = false;
renderer.Sensitive = false;
return;
}
var key = (PListScheme.SchemaItem)tree_model.GetValue(iter, 2);
var parentPArray = obj.Parent is PArray;
renderer.Editable = !parentPArray;
renderer.Sensitive = !parentPArray;
if (parentPArray)
{
renderer.Text = "";
}
else
{
renderer.Text = key != null && ShowDescriptions ? key.Description : id;
}
});
treeview.AppendColumn(col);
col = new TreeViewColumn {
MinWidth = 25, Resizable = false, Sizing = Gtk.TreeViewColumnSizing.Fixed
};
var removeRenderer = new CellRendererButton(ImageService.GetPixbuf("gtk-remove", IconSize.Menu));
removeRenderer.Clicked += RemoveElement;
col.PackEnd(removeRenderer, false);
col.SetCellDataFunc(removeRenderer, delegate(TreeViewColumn tree_column, CellRenderer cell, TreeModel tree_model, TreeIter iter) {
removeRenderer.Visible = treeview.Selection.IterIsSelected(iter) && !AddKeyNode.Equals(treeStore.GetValue(iter, 0));
});
var addRenderer = new CellRendererButton(ImageService.GetPixbuf("gtk-add", IconSize.Menu));
addRenderer.Clicked += AddElement;
col.PackEnd(addRenderer, false);
col.SetCellDataFunc(addRenderer, delegate(TreeViewColumn tree_column, CellRenderer cell, TreeModel tree_model, TreeIter iter) {
addRenderer.Visible = treeview.Selection.IterIsSelected(iter) && AddKeyNode.Equals(treeStore.GetValue(iter, 0));
});
treeview.AppendColumn(col);
treeview.RowActivated += delegate(object o, RowActivatedArgs args) {
TreeIter iter;
if (treeStore.GetIter(out iter, args.Path) && AddKeyNode.Equals(treeStore.GetValue(iter, 0)))
{
AddElement(o, EventArgs.Empty);
}
};
var comboRenderer = new CellRendererCombo();
var typeModel = new ListStore(typeof(string));
typeModel.AppendValues(PArray.Type);
typeModel.AppendValues(PDictionary.Type);
typeModel.AppendValues(PBoolean.Type);
typeModel.AppendValues(PData.Type);
typeModel.AppendValues(PData.Type);
typeModel.AppendValues(PNumber.Type);
typeModel.AppendValues(PString.Type);
comboRenderer.Model = typeModel;
comboRenderer.Mode = CellRendererMode.Editable;
comboRenderer.HasEntry = false;
comboRenderer.TextColumn = 0;
comboRenderer.Edited += delegate(object o, EditedArgs args) {
TreeIter selIter;
if (!treeStore.GetIterFromString(out selIter, args.Path))
{
return;
}
PObject oldObj = (PObject)treeStore.GetValue(selIter, 1);
if (oldObj != null && oldObj.TypeString != args.NewText)
{
oldObj.Replace(PObject.Create(args.NewText));
}
};
treeview.AppendColumn(GettextCatalog.GetString("Type"), comboRenderer, delegate(TreeViewColumn tree_column, CellRenderer cell, TreeModel tree_model, TreeIter iter) {
var renderer = (CellRendererCombo)cell;
var value = (string)tree_model.GetValue(iter, 0);
var obj = (PObject)tree_model.GetValue(iter, 1);
var key = (PListScheme.SchemaItem)tree_model.GetValue(iter, 2);
renderer.Editable = key == null && !AddKeyNode.Equals(value);
renderer.ForegroundGdk = Style.Text(renderer.Editable ? StateType.Normal : StateType.Insensitive);
renderer.Text = obj == null ? "" : obj.TypeString;
});
var propRenderer = new CellRendererCombo();
propRenderer.Model = valueStore;
propRenderer.Mode = CellRendererMode.Editable;
propRenderer.TextColumn = 0;
propRenderer.EditingStarted += PropRendererEditingStarted;
propRenderer.Edited += PropRendererEditingFinished;
treeview.AppendColumn(GettextCatalog.GetString("Value"), propRenderer, delegate(TreeViewColumn tree_column, CellRenderer cell, TreeModel tree_model, TreeIter iter) {
var renderer = (CellRendererCombo)cell;
var obj = (PObject)tree_model.GetValue(iter, 1);
renderer.Sensitive = obj != null && !(obj is PDictionary || obj is PArray || obj is PData);
renderer.Editable = renderer.Sensitive;
if (!renderer.Sensitive)
{
renderer.Text = "";
return;
}
if (ShowDescriptions)
{
var identifier = (string)tree_model.GetValue(iter, 0);
var values = PListScheme.AvailableValues(obj, CurrentTree);
var item = values == null ? null : values.FirstOrDefault(v => v.Identifier == identifier);
if (item != null)
{
renderer.Text = item.Description ?? item.Identifier;
return;
}
}
switch (obj.TypeString)
{
case PDictionary.Type:
renderer.Text = string.Format(GettextCatalog.GetPluralString("({0} item)", "({0} items)", ((PDictionary)obj).Count), ((PDictionary)obj).Count);
break;
case PArray.Type:
renderer.Text = string.Format(GettextCatalog.GetPluralString("({0} item)", "({0} items)", ((PArray)obj).Count, ((PArray)obj).Count));
break;
case PBoolean.Type:
renderer.Text = ((PBoolean)obj).Value ? GettextCatalog.GetString("Yes") : GettextCatalog.GetString("No");
break;
case PData.Type:
renderer.Text = string.Format("byte[{0}]", ((PData)obj).Value.Length);
break;
default:
if (obj is IPValueObject)
{
renderer.Text = (((IPValueObject)obj).Value ?? "").ToString();
}
else
{
renderer.Sensitive = false;
renderer.Text = GettextCatalog.GetString("Could not render {0}.", obj.GetType().Name);
}
break;
}
});
treeview.EnableGridLines = TreeViewGridLines.Horizontal;
treeview.Model = treeStore;
}
public PObject Create()
{
if (Type == PDictionary.Type)
{
var dictionary = new PDictionary();
foreach (var v in Values)
{
if (v.Required)
{
dictionary.Add(v.Identifier, v.Create());
}
}
// If nothing was required, create an initial one anyway
if (dictionary.Count == 0)
{
var first = Values.FirstOrDefault();
if (first == null)
{
dictionary.Add("newNode", PObject.Create(PString.Type));
}
else
{
dictionary.Add(first.Identifier ?? "newNode", first.Create());
}
}
return(dictionary);
}
else if (Type == PArray.Type)
{
var array = new PArray();
foreach (var v in Values)
{
if (v.Required)
{
array.Add(v.Create());
}
}
// If nothing was required, create an initial one anyway
if (array.Count == 0)
{
var first = Values.FirstOrDefault();
if (first == null)
{
array.Add(PObject.Create(ArrayType));
}
else
{
array.Add(first.Create());
}
}
return(array);
}
else if (Values.Any())
{
return(Values.First().Create());
}
else
{
var obj = PObject.Create(Type);
if (!string.IsNullOrEmpty(Identifier) && !(this is Key))
{
obj.SetValue(Identifier);
}
return(obj);
}
}
