void OnEditingDone(object ob, EventArgs args)
{
Widget wrapper = Stetic.Wrapper.Widget.Lookup(this);
if (wrapper == null)
{
return;
}
IDesignArea area = wrapper.GetDesignArea();
if (area == null) // The toolbar may be disposed before ending editing
{
return;
}
ActionToolItem item = (ActionToolItem)ob;
item.EditingDone -= OnEditingDone;
if (item.Node.Action.GtkAction.Label.Length == 0 && item.Node.Action.GtkAction.StockId == null)
{
area.ResetSelection(item);
using (wrapper.UndoManager.AtomicChange)
{
actionTree.Children.Remove(item.Node);
wrapper.LocalActionGroups [0].Actions.Remove(item.Node.Action);
}
}
}
void Refresh()
{
Widget wrapper = Stetic.Wrapper.Widget.Lookup(this);
IDesignArea area = wrapper.GetDesignArea();
if (area == null)
{
return;
}
ActionTreeNode selNode = null;
foreach (Gtk.Widget w in Children)
{
CustomToolbarItem it = w as CustomToolbarItem;
if (it != null && area.IsSelected(it.ActionToolItem))
{
selNode = it.ActionToolItem.Node;
area.ResetSelection(it.ActionToolItem);
}
Remove(w);
w.Destroy();
}
FillMenu(actionTree);
if (selNode != null)
{
ActionToolItem mi = FindMenuItem(selNode);
if (mi != null)
{
mi.Select();
}
}
}
void OnChildRemoved(object ob, ActionTreeNodeArgs args)
{
Widget wrapper = Stetic.Wrapper.Widget.Lookup(this);
IDesignArea area = wrapper.GetDesignArea();
IObjectSelection asel = area.GetSelection();
ActionToolItem curSel = asel != null ? asel.DataObject as ActionToolItem : null;
int pos = toolItems.IndexOf(curSel);
foreach (Gtk.Widget w in Children)
{
if (w is CustomToolbarItem && ((CustomToolbarItem)w).ActionToolItem.Node == args.Node)
{
Remove(w);
toolItems.Remove(((CustomToolbarItem)w).ActionToolItem);
w.Destroy();
if (!showPlaceholder && toolItems.Count == 0)
{
AddSpacerItem();
}
break;
}
}
if (pos != -1 && pos < toolItems.Count)
{
((ActionToolItem)toolItems[pos]).Select();
}
else if (toolItems.Count > 0)
{
((ActionToolItem)toolItems[toolItems.Count - 1]).Select();
}
}
public void ShowContextMenu(ActionItem aitem)
{
ActionToolItem menuItem = aitem as ActionToolItem;
Gtk.Menu m = new Gtk.Menu();
Gtk.MenuItem item = new Gtk.MenuItem(Catalog.GetString("Insert Before"));
m.Add(item);
item.Activated += delegate(object s, EventArgs a)
{
InsertActionAt(menuItem, false, false);
};
item = new Gtk.MenuItem(Catalog.GetString("Insert After"));
m.Add(item);
item.Activated += delegate(object s, EventArgs a)
{
InsertActionAt(menuItem, true, false);
};
item = new Gtk.MenuItem(Catalog.GetString("Insert Separator Before"));
m.Add(item);
item.Activated += delegate(object s, EventArgs a)
{
InsertActionAt(menuItem, false, true);
};
item = new Gtk.MenuItem(Catalog.GetString("Insert Separator After"));
m.Add(item);
item.Activated += delegate(object s, EventArgs a)
{
InsertActionAt(menuItem, true, true);
};
m.Add(new Gtk.SeparatorMenuItem());
item = new Gtk.ImageMenuItem(Gtk.Stock.Cut, null);
m.Add(item);
item.Activated += delegate(object s, EventArgs a)
{
menuItem.Cut();
};
item = new Gtk.ImageMenuItem(Gtk.Stock.Copy, null);
m.Add(item);
item.Activated += delegate(object s, EventArgs a)
{
menuItem.Copy();
};
item = new Gtk.ImageMenuItem(Gtk.Stock.Paste, null);
m.Add(item);
item.Activated += delegate(object s, EventArgs a)
{
Paste(menuItem);
};
item = new Gtk.ImageMenuItem(Gtk.Stock.Delete, null);
m.Add(item);
item.Activated += delegate(object s, EventArgs a)
{
menuItem.Delete();
};
m.ShowAll();
m.Popup();
}
public void Select(ActionTreeNode node)
{
ActionToolItem item = FindMenuItem(node);
if (item != null)
{
item.Select();
}
}
void AddItem(ActionToolItem aitem, int pos)
{
aitem.KeyPressEvent += OnItemKeyPress;
CustomToolbarItem it = new CustomToolbarItem();
it.ActionToolItem = aitem;
it.Child = aitem;
it.ShowAll();
Insert(it, pos);
}
protected override bool OnDragMotion(Gdk.DragContext context, int x, int y, uint time)
{
ActionPaletteItem dragItem = DND.DragWidget as ActionPaletteItem;
if (dragItem == null)
{
return(false);
}
x += Allocation.X;
y += Allocation.Y;
if (actionTree.Children.Count > 0)
{
ActionToolItem item = LocateWidget(x, y);
if (item != null)
{
// Look for the index where to insert the new item
dropIndex = actionTree.Children.IndexOf(item.Node);
int spos = (Orientation == Gtk.Orientation.Horizontal) ? x : y;
int mpos = GetButtonPos(item) + GetButtonSize(item) / 2;
if (spos > mpos)
{
dropIndex++;
}
// Calculate the drop position, used to show the drop bar
if (dropIndex == 0)
{
dropPosition = GetButtonPos(item);
}
else if (dropIndex == toolItems.Count)
{
dropPosition = GetButtonEndPos(item);
}
else
{
item = (ActionToolItem)toolItems [dropIndex];
ActionToolItem prevItem = (ActionToolItem)toolItems [dropIndex - 1];
dropPosition = GetButtonEndPos(prevItem) + (GetButtonPos(item) - GetButtonEndPos(prevItem)) / 2;
}
}
}
else
{
dropIndex = 0;
}
QueueDraw();
return(base.OnDragMotion(context, x, y, time));
}
public void FillMenu(ActionTree actionTree)
{
addLabel = null;
if (this.actionTree != null)
{
this.actionTree.ChildNodeAdded -= OnChildAdded;
this.actionTree.ChildNodeRemoved -= OnChildRemoved;
}
this.actionTree = actionTree;
if (actionTree == null)
{
AddSpacerItem();
return;
}
actionTree.ChildNodeAdded += OnChildAdded;
actionTree.ChildNodeRemoved += OnChildRemoved;
HideSpacerItem();
toolItems.Clear();
Widget wrapper = Stetic.Wrapper.Widget.Lookup(this);
foreach (Gtk.Widget w in Children)
{
Remove(w);
w.Destroy();
}
foreach (ActionTreeNode node in actionTree.Children)
{
ActionToolItem aitem = new ActionToolItem(wrapper, this, node);
AddItem(aitem, -1);
toolItems.Add(aitem);
}
if (actionTree.Children.Count == 0)
{
// If there are no buttons in the toolbar, give it some height so it is selectable.
AddSpacerItem();
}
if (showPlaceholder)
{
AddCreateItemLabel();
}
}
public void FillMenu (ActionTree actionTree)
{
addLabel = null;
if (this.actionTree != null) {
this.actionTree.ChildNodeAdded -= OnChildAdded;
this.actionTree.ChildNodeRemoved -= OnChildRemoved;
}
this.actionTree = actionTree;
if (actionTree == null) {
AddSpacerItem ();
return;
}
actionTree.ChildNodeAdded += OnChildAdded;
actionTree.ChildNodeRemoved += OnChildRemoved;
HideSpacerItem ();
toolItems.Clear ();
Widget wrapper = Stetic.Wrapper.Widget.Lookup (this);
foreach (Gtk.Widget w in Children) {
Remove (w);
w.Destroy ();
}
foreach (ActionTreeNode node in actionTree.Children) {
ActionToolItem aitem = new ActionToolItem (wrapper, this, node);
AddItem (aitem, -1);
toolItems.Add (aitem);
}
if (actionTree.Children.Count == 0) {
// If there are no buttons in the toolbar, give it some height so it is selectable.
AddSpacerItem ();
}
if (showPlaceholder) {
AddCreateItemLabel ();
}
}
void InsertAction(int pos)
{
Widget wrapper = Stetic.Wrapper.Widget.Lookup(this);
using (wrapper.UndoManager.AtomicChange) {
Wrapper.Action ac = (Wrapper.Action)ObjectWrapper.Create(wrapper.Project, new Gtk.Action("", "", null, null));
ActionTreeNode node = new ActionTreeNode(Gtk.UIManagerItemType.Toolitem, "", ac);
actionTree.Children.Insert(pos, node);
ActionToolItem aitem = FindMenuItem(node);
aitem.EditingDone += OnEditingDone;
aitem.Select();
aitem.StartEditing(false);
//ShowInsertPlaceholder = false;
if (wrapper.LocalActionGroups.Count == 0)
{
wrapper.LocalActionGroups.Add(new ActionGroup("Default"));
}
wrapper.LocalActionGroups[0].Actions.Add(ac);
}
}
void InsertActionAt(ActionToolItem item, bool after, bool separator)
{
int pos = toolItems.IndexOf(item);
if (pos == -1)
{
return;
}
if (after)
{
pos++;
}
if (separator)
{
ActionTreeNode newNode = new ActionTreeNode(Gtk.UIManagerItemType.Separator, null, null);
actionTree.Children.Insert(pos, newNode);
}
else
{
InsertAction(pos);
}
}
void AddItem (ActionToolItem aitem, int pos)
{
aitem.KeyPressEvent += OnItemKeyPress;
CustomToolbarItem it = new CustomToolbarItem ();
it.ActionToolItem = aitem;
it.Child = aitem;
it.ShowAll ();
Insert (it, pos);
}
public override void Dispose()
{
ActionToolItem.Destroy();
base.Dispose();
}
void Paste(ActionToolItem item)
{
}
void InsertActionAt (ActionToolItem item, bool after, bool separator)
{
int pos = toolItems.IndexOf (item);
if (pos == -1)
return;
if (after)
pos++;
if (separator) {
ActionTreeNode newNode = new ActionTreeNode (Gtk.UIManagerItemType.Separator, null, null);
actionTree.Children.Insert (pos, newNode);
} else
InsertAction (pos);
}
void Paste (ActionToolItem item)
{
}
protected override bool OnDragDrop(Gdk.DragContext context, int x, int y, uint time)
{
ActionPaletteItem dropped = DND.Drop(context, null, time) as ActionPaletteItem;
if (dropped == null)
{
return(false);
}
if (dropped.Node.Type != Gtk.UIManagerItemType.Menuitem &&
dropped.Node.Type != Gtk.UIManagerItemType.Toolitem &&
dropped.Node.Type != Gtk.UIManagerItemType.Separator)
{
return(false);
}
ActionTreeNode newNode = dropped.Node;
if (dropped.Node.Type == Gtk.UIManagerItemType.Menuitem)
{
newNode = newNode.Clone();
newNode.Type = Gtk.UIManagerItemType.Toolitem;
}
Widget wrapper = Stetic.Wrapper.Widget.Lookup(this);
using (wrapper.UndoManager.AtomicChange)
{
if (dropIndex < actionTree.Children.Count)
{
// Do nothing if trying to drop the node over the same node
ActionTreeNode dropNode = actionTree.Children [dropIndex];
if (dropNode == newNode)
{
return(false);
}
if (newNode.ParentNode != null)
{
newNode.ParentNode.Children.Remove(newNode);
}
// The drop position may have changed after removing the dropped node,
// so get it again.
dropIndex = actionTree.Children.IndexOf(dropNode);
actionTree.Children.Insert(dropIndex, newNode);
}
else
{
if (newNode.ParentNode != null)
{
newNode.ParentNode.Children.Remove(newNode);
}
actionTree.Children.Add(newNode);
dropIndex = actionTree.Children.Count - 1;
}
}
// Select the dropped node
ActionToolItem mi = (ActionToolItem)toolItems [dropIndex];
mi.Select();
return(base.OnDragDrop(context, x, y, time));
}