internal void RestoreStatus(ArrayList status, int index)
{
int pos = (int)status [index];
if (pos >= menuItems.Count)
{
return;
}
ActionMenuItem item = (ActionMenuItem)menuItems [pos];
if (index == status.Count - 1)
{
// The last position in the status is the selected item
item.Select();
if (item.Node.Action != null && item.Node.Action.Name.Length == 0)
{
// Then only case when there can have an action when an empty name
// is when the user clicked on the "add action" link. In this case,
// start editing the item again
item.EditingDone += OnEditingDone;
item.StartEditing();
}
}
else
{
item.ShowSubmenu();
if (OpenSubmenu != null)
{
OpenSubmenu.RestoreStatus(status, index + 1);
}
}
}
protected override bool OnDragMotion(Gdk.DragContext context, int x, int y, uint time)
{
ActionPaletteItem dragItem = DND.DragWidget as ActionPaletteItem;
if (dragItem == null)
{
return(false);
}
if (actionTree.Children.Count > 0)
{
ActionMenuItem item = LocateWidget(x, y);
if (item != null)
{
Widget wrapper = Widget.Lookup(this);
// Show the submenu to allow droping to it, but avoid
// droping a submenu inside itself
if (item.HasSubmenu && item.Node != dragItem.Node)
{
item.ShowSubmenu(wrapper.GetDesignArea(), item);
}
// Look for the index where to insert the new item
dropIndex = actionTree.Children.IndexOf(item.Node);
int mpos = item.Allocation.X + item.Allocation.Width / 2;
if (x > mpos)
{
dropIndex++;
}
// Calculate the drop position, used to show the drop bar
if (dropIndex == 0)
{
dropPosition = item.Allocation.X;
}
else if (dropIndex == menuItems.Count)
{
dropPosition = item.Allocation.Right;
}
else
{
item = (ActionMenuItem)menuItems [dropIndex];
ActionMenuItem prevItem = (ActionMenuItem)menuItems [dropIndex - 1];
dropPosition = prevItem.Allocation.Right + (item.Allocation.X - prevItem.Allocation.Right) / 2;
}
}
}
else
{
dropIndex = 0;
}
QueueDraw();
return(base.OnDragMotion(context, x, y, time));
}
void OnItemKeyPress(object s, Gtk.KeyPressEventArgs args)
{
int pos = menuItems.IndexOf(s);
ActionMenuItem item = (ActionMenuItem)s;
switch (args.Event.Key)
{
case Gdk.Key.Left:
if (pos > 0)
{
((ActionMenuItem)menuItems[pos - 1]).Select();
}
break;
case Gdk.Key.Right:
if (pos < menuItems.Count - 1)
{
((ActionMenuItem)menuItems[pos + 1]).Select();
}
else if (pos == menuItems.Count - 1)
{
InsertAction(menuItems.Count);
}
break;
case Gdk.Key.Down:
if (item.HasSubmenu)
{
item.ShowSubmenu();
if (openSubmenu != null)
{
openSubmenu.Select(null);
}
}
break;
case Gdk.Key.Up:
OpenSubmenu = null;
break;
}
args.RetVal = true;
}
public void DropMenu(ActionTreeNode node)
{
ActionMenuItem item = FindMenuItem(node);
if (item != null)
{
if (item.HasSubmenu)
{
item.ShowSubmenu();
if (openSubmenu != null)
{
openSubmenu.Select(null);
}
}
else
{
item.Select();
}
}
}
void ProcessKey (ActionMenuItem item, Gdk.Key key, Gdk.ModifierType modifier)
{
int pos = menuItems.IndexOf (item);
switch (key) {
case Gdk.Key.Up:
if (pos > 0)
((ActionMenuItem)menuItems[pos - 1]).Select ();
else if (parentMenu.Widget is ActionMenuBar) {
ActionMenuBar bar = (ActionMenuBar) parentMenu.Widget;
bar.Select (parentNode);
}
break;
case Gdk.Key.Down:
if (pos < menuItems.Count - 1)
((ActionMenuItem)menuItems[pos + 1]).Select ();
else if (pos == menuItems.Count - 1) {
InsertAction (menuItems.Count);
}
break;
case Gdk.Key.Right:
if ((modifier & Gdk.ModifierType.ControlMask) != 0 && item.Node.Type == Gtk.UIManagerItemType.Menuitem) {
// Create a submenu
using (item.Node.Action.UndoManager.AtomicChange) {
item.Node.Type = Gtk.UIManagerItemType.Menu;
}
item.Node.Action.NotifyChanged ();
}
if (item.HasSubmenu) {
item.ShowSubmenu ();
if (openSubmenu != null)
openSubmenu.Select (null);
} else if (parentNode != null) {
ActionMenuBar parentMB = parentMenu.Widget as ActionMenuBar;
if (parentMB != null) {
int i = parentNode.ParentNode.Children.IndexOf (parentNode);
if (i < parentNode.ParentNode.Children.Count - 1)
parentMB.DropMenu (parentNode.ParentNode.Children [i + 1]);
}
}
break;
case Gdk.Key.Left:
if ((modifier & Gdk.ModifierType.ControlMask) != 0 && item.Node.Type == Gtk.UIManagerItemType.Menu) {
// Remove the submenu
OpenSubmenu = null;
using (item.Node.Action.UndoManager.AtomicChange) {
item.Node.Type = Gtk.UIManagerItemType.Menuitem;
item.Node.Children.Clear ();
}
item.Node.Action.NotifyChanged ();
break;
}
if (parentNode != null) {
ActionMenu parentAM = parentMenu.Widget as ActionMenu;
if (parentAM != null) {
parentAM.Select (parentNode);
}
ActionMenuBar parentMB = parentMenu.Widget as ActionMenuBar;
if (parentMB != null) {
int i = parentNode.ParentNode.Children.IndexOf (parentNode);
if (i > 0)
parentMB.DropMenu (parentNode.ParentNode.Children [i - 1]);
}
}
break;
case Gdk.Key.Return:
item.EditingDone += OnEditingDone;
item.StartEditing ();
break;
case Gdk.Key.Insert:
if ((modifier & Gdk.ModifierType.ControlMask) != 0)
InsertActionAt (item, true, true);
else
InsertActionAt (item, false, false);
break;
case Gdk.Key.Delete:
DeleteAction (item);
break;
}
}
void ProcessKey(ActionMenuItem item, Gdk.Key key, Gdk.ModifierType modifier)
{
int pos = menuItems.IndexOf(item);
switch (key)
{
case Gdk.Key.Up:
if (pos > 0)
{
((ActionMenuItem)menuItems[pos - 1]).Select();
}
else if (parentMenu.Widget is ActionMenuBar)
{
ActionMenuBar bar = (ActionMenuBar)parentMenu.Widget;
bar.Select(parentNode);
}
break;
case Gdk.Key.Down:
if (pos < menuItems.Count - 1)
{
((ActionMenuItem)menuItems[pos + 1]).Select();
}
else if (pos == menuItems.Count - 1)
{
InsertAction(menuItems.Count);
}
break;
case Gdk.Key.Right:
if ((modifier & Gdk.ModifierType.ControlMask) != 0 && item.Node.Type == Gtk.UIManagerItemType.Menuitem)
{
// Create a submenu
using (item.Node.Action.UndoManager.AtomicChange)
{
item.Node.Type = Gtk.UIManagerItemType.Menu;
}
item.Node.Action.NotifyChanged();
}
if (item.HasSubmenu)
{
item.ShowSubmenu();
if (openSubmenu != null)
{
openSubmenu.Select(null);
}
}
else if (parentNode != null)
{
ActionMenuBar parentMB = parentMenu.Widget as ActionMenuBar;
if (parentMB != null)
{
int i = parentNode.ParentNode.Children.IndexOf(parentNode);
if (i < parentNode.ParentNode.Children.Count - 1)
{
parentMB.DropMenu(parentNode.ParentNode.Children [i + 1]);
}
}
}
break;
case Gdk.Key.Left:
if ((modifier & Gdk.ModifierType.ControlMask) != 0 && item.Node.Type == Gtk.UIManagerItemType.Menu)
{
// Remove the submenu
OpenSubmenu = null;
using (item.Node.Action.UndoManager.AtomicChange)
{
item.Node.Type = Gtk.UIManagerItemType.Menuitem;
item.Node.Children.Clear();
}
item.Node.Action.NotifyChanged();
break;
}
if (parentNode != null)
{
ActionMenu parentAM = parentMenu.Widget as ActionMenu;
if (parentAM != null)
{
parentAM.Select(parentNode);
}
ActionMenuBar parentMB = parentMenu.Widget as ActionMenuBar;
if (parentMB != null)
{
int i = parentNode.ParentNode.Children.IndexOf(parentNode);
if (i > 0)
{
parentMB.DropMenu(parentNode.ParentNode.Children [i - 1]);
}
}
}
break;
case Gdk.Key.Return:
item.EditingDone += OnEditingDone;
item.StartEditing();
break;
case Gdk.Key.Insert:
if ((modifier & Gdk.ModifierType.ControlMask) != 0)
{
InsertActionAt(item, true, true);
}
else
{
InsertActionAt(item, false, false);
}
break;
case Gdk.Key.Delete:
DeleteAction(item);
break;
}
}
