private void CreateDragBehaviour(Placement placement, Widget inputWidget, Widget contentWidget)
{
var db = new DragBehaviour(inputWidget, contentWidget, placement);
db.OnUndock += (positionOffset, windowPosition) => {
var panelWindow = (WindowWidget)contentWidget.GetRoot();
var windowPlacement = Model.GetWindowByPlacement(placement);
if (windowPlacement.Root.GetPanelPlacements().Count(p => !p.Hidden) > 1)
{
var globalSize = placement.CalcGlobalStretch() * panelWindow.Size;
var wrapper = new WindowPlacement {
Size = new Vector2(Mathf.Max(panelMinWidth, globalSize.X), globalSize.Y)
};
placement.Unlink();
windowPlacement.Root.RemoveRedundantNodes();
Model.AddWindow(wrapper);
wrapper.Placements.Add(placement);
wrapper.Stretches.Add(1);
#if MAC
wrapper.Position = windowPosition - new Vector2(0, wrapper.Size.Y);
#else
wrapper.Position = windowPosition;
#endif
RefreshWindow(windowPlacement);
CreateFloatingWindow(wrapper);
RefreshWindow(wrapper);
}
WindowDragBehaviour.CreateFor(placement, positionOffset);
};
}
public void DockPlacementTo(Placement placement, Placement target, DockSite site, float stretch)
{
if (site == DockSite.Fill)
{
target.SwitchType(
targetPanelPlacement => {
if (placement is TabBarPlacement tabBarPlacement)
{
DockPlacementTo(tabBarPlacement, targetPanelPlacement);
}
if (placement is PanelPlacement panelPlacement)
{
DockPlacementTo(panelPlacement, targetPanelPlacement);
}
},
targetTabBarPlacement => {
if (placement is TabBarPlacement tabBarPlacement)
{
DockPlacementTo(tabBarPlacement, targetTabBarPlacement);
}
if (placement is PanelPlacement panelPlacement)
{
targetTabBarPlacement.Placements.Add(panelPlacement);
}
},
targetSplitPlacement => targetSplitPlacement.Append(placement)
);
return;
}
if (target.Parent is TabBarPlacement)
{
target = target.Parent;
}
var parent = (SplitPlacement)target.Parent;
var splitPlacement = new SplitPlacement();
var isFirst = site == DockSite.Left || site == DockSite.Top;
var wasFirst = parent.FirstChild == target;
target.Unlink();
if (isFirst)
{
splitPlacement.Initialize(placement, target, site.GetSeparator(), stretch);
}
else
{
splitPlacement.Initialize(target, placement, site.GetSeparator(), 1 - stretch);
}
if (wasFirst)
{
parent.FirstChild = splitPlacement;
}
else
{
parent.SecondChild = splitPlacement;
}
}
public void DockPlacementTo(Placement placement, Placement target, DockSite site, float stretch)
{
var windowPlacement = Model.GetWindowByPlacement(placement);
placement.Unlink();
Model.DockPlacementTo(placement, target, site, stretch);
if (!windowPlacement.Root.GetDescendantPanels().Any())
{
Model.RemoveWindow(windowPlacement);
CloseWindow(windowPlacement.WindowWidget.Window);
}
else
{
windowPlacement.Root.RemoveRedundantNodes();
RefreshWindow(windowPlacement);
}
RefreshWindow(Model.GetWindowByPlacement(target));
}
public void DockPlacementTo(Placement placement, Placement target, DockSite site, float stretch)
{
var windowPlacement = Model.GetWindowByPlacement(placement);
if (placement == windowPlacement)
{
if (windowPlacement.Placements.Count == 1)
{
placement = windowPlacement.Placements[0];
}
else
{
var linearPlacement = new LinearPlacement(windowPlacement.Direction);
for (var i = 0; i < windowPlacement.Placements.Count; i++)
{
linearPlacement.Placements.Add(windowPlacement.Placements[i].Clone());
linearPlacement.Stretches.Add(windowPlacement.Stretches[i]);
}
placement = linearPlacement;
}
windowPlacement.Placements.Clear();
}
placement.Unlink();
Model.DockPlacementTo(placement, target, site, stretch);
if (windowPlacement != null)
{
windowPlacement.Root.RemoveRedundantNodes();
if (!windowPlacement.Root.GetPanelPlacements().Any())
{
Model.RemoveWindow(windowPlacement);
CloseWindow(windowPlacement.WindowWidget.Window);
}
else
{
RefreshWindow(windowPlacement);
}
RefreshWindow(Model.GetWindowByPlacement(target));
}
}