private void SavePanel(XmlWriter writer, DockPanel panel)
{
writer.WriteAttributeString("SelectedTab", panel.SelectedTabIndex.ToString());
for (int i = 0; i < panel.TabsCount; i++)
{
var win = panel.Tabs[i];
writer.WriteStartElement("Window");
writer.WriteAttributeString("Typename", win.SerializationTypename);
if (win.UseLayoutData)
{
writer.WriteStartElement("Data");
win.OnLayoutSerialize(writer);
writer.WriteEndElement();
}
writer.WriteEndElement();
}
for (int i = 0; i < panel.ChildPanelsCount; i++)
{
var p = panel.ChildPanels[i];
// Skip empty panels
if (p.TabsCount == 0)
{
continue;
}
writer.WriteStartElement("Panel");
float splitterValue;
DockState state = p.TryGetDockState(out splitterValue);
writer.WriteAttributeString("DockState", ((int)state).ToString());
writer.WriteAttributeString("SplitterValue", splitterValue.ToString(CultureInfo.InvariantCulture));
SavePanel(writer, p);
writer.WriteEndElement();
}
}
private void LoadPanel(XmlElement node, DockPanel panel)
{
int selectedTab = int.Parse(node.GetAttribute("SelectedTab"), CultureInfo.InvariantCulture);
// Load docked windows
var windows = node.SelectNodes("Window");
if (windows != null)
{
foreach (XmlElement child in windows)
{
if (child == null)
{
continue;
}
var typename = child.GetAttribute("Typename");
var window = GetWindow(typename);
if (window != null)
{
if (child.SelectSingleNode("Data") is XmlElement data)
{
window.OnLayoutDeserialize(data);
}
else
{
window.OnLayoutDeserialize();
}
window.Show(DockState.DockFill, panel);
}
}
}
// Load child panels
var panels = node.SelectNodes("Panel");
if (panels != null)
{
foreach (XmlElement child in panels)
{
if (child == null)
{
continue;
}
// Create child panel
DockState state = (DockState)int.Parse(child.GetAttribute("DockState"), CultureInfo.InvariantCulture);
float splitterValue = float.Parse(child.GetAttribute("SplitterValue"), CultureInfo.InvariantCulture);
var p = panel.CreateChildPanel(state, splitterValue);
LoadPanel(child, p);
// Check if panel has no docked window (due to loading problems or sth)
if (p.TabsCount == 0 && p.ChildPanelsCount == 0)
{
// Remove empty panel
Editor.LogWarning("Empty panel inside layout.");
p.RemoveIt();
}
}
}
panel.SelectTab(selectedTab);
}
private void UpdateRects()
{
// Cache mouse position
_mouse = Application.MousePosition;
// Check intersection with any dock panel
_toDock = _toMove.MasterPanel.HitTest(ref _mouse, _toMove);
// Check dock state to use
bool showProxyHints = _toDock != null;
bool showBorderHints = showProxyHints;
bool showCenterHint = showProxyHints;
if (showProxyHints)
{
// For master panel disable docking at sides
//if (_toDock->IsMaster())
// showBorderHints = false;
// If moved window has not only tabs but also child panels disable docking as tab
if (_toMove.ChildPanelsCount > 0)
{
showCenterHint = false;
}
/////
// disable docking windows with one or more dock panels inside
if (_toMove.ChildPanelsCount > 0)
{
showBorderHints = false;
}
/////
// Get dock area
_rectDock = _toDock.DockAreaBounds;
// Cache dock rectangles
Vector2 size = _rectDock.Size;
Vector2 offset = _rectDock.Location;
float BorderMargin = 4.0f;
float ProxyHintWindowsSize2 = Proxy.HintWindowsSize * 0.5f;
float centerX = size.X * 0.5f;
float centerY = size.Y * 0.5f;
_rUpper = new Rectangle(centerX - ProxyHintWindowsSize2, BorderMargin, Proxy.HintWindowsSize, Proxy.HintWindowsSize) + offset;
_rBottom = new Rectangle(centerX - ProxyHintWindowsSize2, size.Y - Proxy.HintWindowsSize - BorderMargin, Proxy.HintWindowsSize, Proxy.HintWindowsSize) + offset;
_rLeft = new Rectangle(BorderMargin, centerY - ProxyHintWindowsSize2, Proxy.HintWindowsSize, Proxy.HintWindowsSize) + offset;
_rRight = new Rectangle(size.X - Proxy.HintWindowsSize - BorderMargin, centerY - ProxyHintWindowsSize2, Proxy.HintWindowsSize, Proxy.HintWindowsSize) + offset;
_rCenter = new Rectangle(centerX - ProxyHintWindowsSize2, centerY - ProxyHintWindowsSize2, Proxy.HintWindowsSize, Proxy.HintWindowsSize) + offset;
// Hit test
DockState toSet = DockState.Float;
if (showBorderHints)
{
if (_rUpper.Contains(_mouse))
{
toSet = DockState.DockTop;
}
else if (_rBottom.Contains(_mouse))
{
toSet = DockState.DockBottom;
}
else if (_rLeft.Contains(_mouse))
{
toSet = DockState.DockLeft;
}
else if (_rRight.Contains(_mouse))
{
toSet = DockState.DockRight;
}
}
if (showCenterHint && _rCenter.Contains(_mouse))
{
toSet = DockState.DockFill;
}
_toSet = toSet;
// Show proxy hint windows
Proxy.Down.Position = _rBottom.Location;
Proxy.Left.Position = _rLeft.Location;
Proxy.Right.Position = _rRight.Location;
Proxy.Up.Position = _rUpper.Location;
Proxy.Center.Position = _rCenter.Location;
}
else
{
_toSet = DockState.Float;
}
// Update proxy hint windows visibility
Proxy.Down.IsVisible = showProxyHints & showBorderHints;
Proxy.Left.IsVisible = showProxyHints & showBorderHints;
Proxy.Right.IsVisible = showProxyHints & showBorderHints;
Proxy.Up.IsVisible = showProxyHints & showBorderHints;
Proxy.Center.IsVisible = showProxyHints & showCenterHint;
// Calculate proxy/dock/window rectangles
if (_toDock == null)
{
// Floating window over nothing
_rectWindow = new Rectangle(_mouse - _dragOffset, _defaultWindowSize);
}
else
{
if (_toSet == DockState.Float)
{
// Floating window over dock panel
_rectWindow = new Rectangle(_mouse - _dragOffset, _defaultWindowSize);
}
else
{
// Use only part of the dock panel to show hint
_rectWindow = CalculateDockRect(_toSet, ref _rectDock);
}
}
// Update proxy window
Proxy.Window.ClientBounds = _rectWindow;
}