DockGroupItem AddItemAtLocation(DockGroup grp, DockItem it, string location, bool visible, DockItemStatus status)
{
string[] positions = location.Split(';');
foreach (string pos in positions)
{
int i = pos.IndexOf('/');
if (i == -1)
{
continue;
}
string id = pos.Substring(0, i).Trim();
DockGroup g = grp.FindGroupContaining(id);
if (g != null)
{
DockPosition dpos;
try {
dpos = (DockPosition)Enum.Parse(typeof(DockPosition), pos.Substring(i + 1).Trim(), true);
}
catch {
continue;
}
DockGroupItem dgt = g.AddObject(it, dpos, id);
dgt.SetVisible(visible);
dgt.Status = status;
return(dgt);
}
}
return(null);
}
DockLayout GetDefaultLayout()
{
DockLayout group = new DockLayout(this);
// Add items which don't have relative defaut positions
List <DockItem> todock = new List <DockItem> ();
foreach (DockItem item in container.Items)
{
if (string.IsNullOrEmpty(item.DefaultLocation))
{
DockGroupItem dgt = new DockGroupItem(this, item);
dgt.SetVisible(item.DefaultVisible);
group.AddObject(dgt);
}
else
{
todock.Add(item);
}
}
// Add items with relative positions.
int lastCount = 0;
while (lastCount != todock.Count)
{
lastCount = todock.Count;
for (int n = 0; n < todock.Count; n++)
{
DockItem it = todock [n];
if (AddDefaultItem(group, it) != null)
{
todock.RemoveAt(n);
n--;
}
}
}
// Items which could not be docked because of an invalid default location
foreach (DockItem item in todock)
{
DockGroupItem dgt = new DockGroupItem(this, item);
dgt.SetVisible(false);
group.AddObject(dgt);
}
// group.Dump ();
return(group);
}
public bool GetDockTarget(DockItem item, int px, int py, Gdk.Rectangle rect, out DockDelegate dockDelegate, out Gdk.Rectangle outrect)
{
outrect = Gdk.Rectangle.Zero;
dockDelegate = null;
if (item != this.item && this.item.Visible && rect.Contains(px, py))
{
// Check if the item is allowed to be docked here
var s = Frame.GetRegionStyleForObject(this);
int xdockMargin = (int)((double)rect.Width * (1.0 - DockFrame.ItemDockCenterArea)) / 2;
int ydockMargin = (int)((double)rect.Height * (1.0 - DockFrame.ItemDockCenterArea)) / 2;
DockPosition pos;
/* if (ParentGroup.Type == DockGroupType.Tabbed) {
* rect = new Gdk.Rectangle (rect.X + xdockMargin, rect.Y + ydockMargin, rect.Width - xdockMargin*2, rect.Height - ydockMargin*2);
* pos = DockPosition.CenterAfter;
* }*/
if (px <= rect.X + xdockMargin && ParentGroup.Type != DockGroupType.Horizontal)
{
if (s.SingleColumnMode.Value)
{
return(false);
}
outrect = new Gdk.Rectangle(rect.X, rect.Y, xdockMargin, rect.Height);
pos = DockPosition.Left;
}
else if (px >= rect.Right - xdockMargin && ParentGroup.Type != DockGroupType.Horizontal)
{
if (s.SingleColumnMode.Value)
{
return(false);
}
outrect = new Gdk.Rectangle(rect.Right - xdockMargin, rect.Y, xdockMargin, rect.Height);
pos = DockPosition.Right;
}
else if (py <= rect.Y + ydockMargin && ParentGroup.Type != DockGroupType.Vertical)
{
if (s.SingleRowMode.Value)
{
return(false);
}
outrect = new Gdk.Rectangle(rect.X, rect.Y, rect.Width, ydockMargin);
pos = DockPosition.Top;
}
else if (py >= rect.Bottom - ydockMargin && ParentGroup.Type != DockGroupType.Vertical)
{
if (s.SingleRowMode.Value)
{
return(false);
}
outrect = new Gdk.Rectangle(rect.X, rect.Bottom - ydockMargin, rect.Width, ydockMargin);
pos = DockPosition.Bottom;
}
else
{
outrect = new Gdk.Rectangle(rect.X + xdockMargin, rect.Y + ydockMargin, rect.Width - xdockMargin * 2, rect.Height - ydockMargin * 2);
pos = DockPosition.Center;
}
dockDelegate = delegate(DockItem dit) {
DockGroupItem it = ParentGroup.AddObject(dit, pos, Id);
it.SetVisible(true);
ParentGroup.FocusItem(it);
};
return(true);
}
return(false);
}
DockLayout GetDefaultLayout ()
{
DockLayout group = new DockLayout (this);
// Add items which don't have relative defaut positions
List<DockItem> todock = new List<DockItem> ();
foreach (DockItem item in container.Items) {
if (string.IsNullOrEmpty (item.DefaultLocation)) {
DockGroupItem dgt = new DockGroupItem (this, item);
dgt.SetVisible (item.DefaultVisible);
group.AddObject (dgt);
}
else
todock.Add (item);
}
// Add items with relative positions.
int lastCount = 0;
while (lastCount != todock.Count) {
lastCount = todock.Count;
for (int n=0; n<todock.Count; n++) {
DockItem it = todock [n];
if (AddDefaultItem (group, it) != null) {
todock.RemoveAt (n);
n--;
}
}
}
// Items which could not be docked because of an invalid default location
foreach (DockItem item in todock) {
DockGroupItem dgt = new DockGroupItem (this, item);
dgt.SetVisible (false);
group.AddObject (dgt);
}
// group.Dump ();
return group;
}
void DockTarget (DockItem item, int n)
{
DockGroupItem gitem = new DockGroupItem (Frame, item);
dockObjects.Insert (n, gitem);
gitem.ParentGroup = this;
gitem.SetVisible (true);
ResetVisibleGroups ();
CalcNewSizes ();
}
