public Gtk.TreeViewColumn AppendStringColumn(string name, EditedHandler EditedHandler , bool editable = false)
{
var newColumn = new Gtk.TreeViewColumn ();
newColumn.Title = name;
var cellRenderer = new Gtk.CellRendererText ();
cellRenderer.Editable = editable;
cellRenderer.Data.Add("colName",name);
cellRenderer.Data.Add("colPosition",Columns.Count);
if (EditedHandler != null) cellRenderer.Edited += EditedHandler;
newColumn.PackStart (cellRenderer, true);
Columns.Add(newColumn);
newColumn.Data["cellRenderer"] = cellRenderer;
newColumn.Data["cellType"] = "text";
newColumn.Data["cellTypeOf"] = typeof(string);
return newColumn;
}
/// <summary>
/// Experimental function
/// </summary>
/// <returns>
/// The combo column.
/// </returns>
/// <param name='name'>
/// Name.
/// </param>
/// <param name='editable'>
/// Editable.
/// </param>
public Gtk.TreeViewColumn AppendComboColumn(string name, EditedHandler EditedHandler, bool editable, string[] comboValues)
{
var listStore = new Gtk.ListStore (typeof(string));
foreach (var value in comboValues) listStore.AppendValues(value);
var cellRenderer = new Gtk.CellRendererCombo();
cellRenderer.Editable = editable;
cellRenderer.TextColumn = 0;
cellRenderer.HasEntry = false;
cellRenderer.Model = listStore;
cellRenderer.Data["colPosition"] = Columns.Count;
if (EditedHandler != null) cellRenderer.Edited += EditedHandler;
var newColumn = new Gtk.TreeViewColumn ();
newColumn.Title = name;
newColumn.PackStart (cellRenderer, true);
Columns.Add(newColumn);
newColumn.Data["cellRenderer"] = cellRenderer;
newColumn.Data["cellType"] = "text";
newColumn.Data["cellTypeOf"] = typeof(string);
return newColumn;
}
void SetCellRendererCallbacks(CellRendererText renderer, EditedHandler handler)
{
// The user is going to "edit" or "cancel", timer can't continue.
renderer.EditingStarted += CellRenderer_EditingStarted;
// Canceled: timer can continue.
renderer.EditingCanceled += (o, args) => {
if (toggled && taskBeingEdited != null) {
taskBeingEdited.Inactivate ();
InactivateTimer.ToggleTimer (taskBeingEdited);
taskBeingEdited = null;
toggled = false;
}
};
// Edited: after calling the delegate the timer can continue.
renderer.Edited += (o, args) => {
if (handler != null)
handler (o, args);
if (toggled && taskBeingEdited != null) {
taskBeingEdited.Inactivate ();
InactivateTimer.ToggleTimer (taskBeingEdited);
taskBeingEdited = null;
toggled = false;
}
};
}
//columnId used to identify which column was clicked later, hacky solution
TreeViewColumn GetEntriesTreeViewColumn(string title, string columnID, int sortColumnId,
TreeCellDataFunc treeCellDataFunc,
EditedHandler editHandler = null)
{
TreeViewColumn column = new TreeViewColumn ();
column.Expand = true;
column.SortIndicator = true;
column.SortColumnId = sortColumnId;
column.Sizing = TreeViewColumnSizing.Fixed;
column.Resizable = true;
column.Title = GettextCatalog.GetString (title);
column.Data.Add ("columnID", columnID);
CellRendererText textCell = new CellRendererText ();
//cell.Ellipsize = Pango.EllipsizeMode.End;
textCell.WrapMode = Pango.WrapMode.Word;
textCell.Editable = true;
if (editHandler == null)
textCell.EditingStarted += DeferEditing;
else
textCell.Edited += editHandler;
var p = Gtk.IconTheme.Default.LoadIcon ("gtk-zoom-in", 16, (IconLookupFlags) 0);
CellRendererButton zoomCell = new CellRendererButton (p);
zoomCell.Clicked += OnZoomCellClick;
zoomCell.Data.Add ("columnID", columnID);
column.AddNotification ("width", OnColumnWidthChanged);
column.PackStart (zoomCell, false);
column.PackStart (textCell, true);
column.SetCellDataFunc (textCell, treeCellDataFunc);
return column;
}
private void OnEntryKeyPressed(KeyPressEventArgs args, CellRenderer renderer, EditedHandler handler)
{
if (args.Event.Key == Gdk.Key.Tab ||
args.Event.Key == Gdk.Key.ISO_Left_Tab ||
args.Event.Key == Gdk.Key.KP_Tab)
{
TreeViewColumn column;
/* Start editing the next cell */
CellRenderer next = NextCell(renderer, (args.Event.State & Gdk.ModifierType.ShiftMask) != 0, out column);
if (next != null)
{
handler(d_editingEntry.Text, d_editingPath);
renderer.StopEditing(false);
if (next is CellRendererToggle || next is CellRendererCombo)
{
d_treeview.SetCursorOnCell(new TreePath(d_editingPath), column, next, false);
}
else
{
d_treeview.SetCursorOnCell(new TreePath(d_editingPath), column, next, true);
}
args.RetVal = true;
}
else
{
d_treeview.GrabFocus();
args.RetVal = false;
}
}
else
{
args.RetVal = false;
}
}
public ComboRendererMapping <TNode, TItem> EditedEvent(EditedHandler handler)
{
cellRenderer.Edited += handler;
return(this);
}
