public StringListWidget()
{
treeview = new Gtk.TreeView();
treeview.HeadersVisible = false;
PackStart(treeview, true, true, 0);
ShowAll();
var col = new TreeViewColumn {
MinWidth = CellRendererAddRemove.MinWidth, Resizable = true, Sizing = Gtk.TreeViewColumnSizing.Autosize
};
var addRemoveRenderer = new CellRendererAddRemove();
col.PackStart(addRemoveRenderer, false);
col.SetCellDataFunc(addRemoveRenderer, delegate(TreeViewColumn tree_column, CellRenderer cell, TreeModel tree_model, TreeIter iter) {
if (treeStore.GetValue(iter, (int)ListColumn.Object) != null)
{
addRemoveRenderer.Action = CellRendererAddRemove.AddRemoveAction.Remove;
}
else
{
addRemoveRenderer.Action = CellRendererAddRemove.AddRemoveAction.Add;
}
});
addRemoveRenderer.RemoveClicked += delegate {
TreeIter iter;
bool hasSelection = treeview.Selection.GetSelected(out iter);
PObject obj = null;
if (hasSelection)
{
obj = (PObject)treeStore.GetValue(iter, (int)ListColumn.Object);
treeStore.Remove(ref iter);
editing = true;
obj.Remove();
editing = false;
}
};
addRemoveRenderer.AddClicked += delegate {
PObject obj = new PString(string.Empty);
TreeIter iter;
bool hasSelection = treeview.Selection.GetSelected(out iter);
if (hasSelection)
{
treeStore.SetValues(iter, string.Empty, obj);
AppendCreateNewEntry();
editing = true;
array.Add(obj);
editing = false;
}
};
treeview.AppendColumn(col);
var valueRenderer = new CellRendererCombo();
valueRenderer.Mode = CellRendererMode.Editable;
valueRenderer.TextColumn = (int)ListColumn.DisplayValue;
valueRenderer.Edited += delegate(object o, EditedArgs args) {
TreeIter iter;
if (!treeStore.GetIterFromString(out iter, args.Path))
{
return;
}
var pObject = (PObject)treeStore.GetValue(iter, (int)ListColumn.Object);
if (pObject == null)
{
return;
}
string newValue = !string.IsNullOrEmpty(ValuePrefix) ? ValuePrefix + args.NewText : args.NewText;
pObject.SetValue(newValue);
};
treeview.AppendColumn(GettextCatalog.GetString("Value"), valueRenderer, delegate(TreeViewColumn tree_column, CellRenderer cell, TreeModel tree_model, TreeIter iter) {
var text = (string)tree_model.GetValue(iter, (int)ListColumn.DisplayValue);
var obj = (PObject)tree_model.GetValue(iter, (int)ListColumn.Object);
var renderer = (CellRendererCombo)cell;
renderer.Sensitive = obj != null;
renderer.Editable = obj != null;
renderer.Text = text;
});
treeview.EnableGridLines = TreeViewGridLines.Horizontal;
treeview.Model = treeStore;
}
public StringListWidget ()
{
treeview = new Gtk.TreeView ();
treeview.HeadersVisible = false;
PackStart (treeview, true, true, 0);
ShowAll ();
var col = new TreeViewColumn { MinWidth = CellRendererAddRemove.MinWidth, Resizable = true, Sizing = Gtk.TreeViewColumnSizing.Autosize };
var addRemoveRenderer = new CellRendererAddRemove ();
col.PackStart (addRemoveRenderer, false);
col.SetCellDataFunc (addRemoveRenderer, delegate (TreeViewColumn tree_column, CellRenderer cell, TreeModel tree_model, TreeIter iter) {
if (treeStore.GetValue (iter, (int) ListColumn.Object) != null)
addRemoveRenderer.Action = CellRendererAddRemove.AddRemoveAction.Remove;
else
addRemoveRenderer.Action = CellRendererAddRemove.AddRemoveAction.Add;
});
addRemoveRenderer.RemoveClicked += delegate {
TreeIter iter;
bool hasSelection = treeview.Selection.GetSelected (out iter);
PObject obj = null;
if (hasSelection) {
obj = (PObject) treeStore.GetValue (iter, (int) ListColumn.Object);
treeStore.Remove (ref iter);
editing = true;
obj.Remove ();
editing = false;
}
};
addRemoveRenderer.AddClicked += delegate {
PObject obj = new PString (string.Empty);
TreeIter iter;
bool hasSelection = treeview.Selection.GetSelected (out iter);
if (hasSelection) {
treeStore.SetValues (iter, string.Empty, obj);
AppendCreateNewEntry ();
editing = true;
array.Add (obj);
editing = false;
}
};
treeview.AppendColumn (col);
var valueRenderer = new CellRendererCombo ();
valueRenderer.Mode = CellRendererMode.Editable;
valueRenderer.TextColumn = (int) ListColumn.DisplayValue;
valueRenderer.Edited += delegate (object o, EditedArgs args) {
TreeIter iter;
if (!treeStore.GetIterFromString (out iter, args.Path))
return;
var pObject = (PObject) treeStore.GetValue (iter, (int) ListColumn.Object);
if (pObject == null)
return;
string newValue = !string.IsNullOrEmpty (ValuePrefix) ? ValuePrefix + args.NewText : args.NewText;
pObject.SetValue (newValue);
};
treeview.AppendColumn (GettextCatalog.GetString ("Value"), valueRenderer, delegate (TreeViewColumn tree_column, CellRenderer cell, TreeModel tree_model, TreeIter iter) {
var text = (string) tree_model.GetValue (iter, (int) ListColumn.DisplayValue);
var obj = (PObject) tree_model.GetValue (iter, (int) ListColumn.Object);
var renderer = (CellRendererCombo) cell;
renderer.Sensitive = obj != null;
renderer.Editable = obj != null;
renderer.Text = text;
});
treeview.EnableGridLines = TreeViewGridLines.Horizontal;
treeview.Model = treeStore;
}
