docking: runs end to end (dock/undock by drag, builder, ini round trip), test scripts

2026-10-08 05:43:00 -05:00
parent fee9a84902
commit 2381a232ee
17 changed files with 492 additions and 107 deletions
@@ -0,0 +1,47 @@
+local ReplicatedStorage = game:GetService("ReplicatedStorage")
+local RunService = game:GetService("RunService")
+local G = require(ReplicatedStorage:WaitForChild("ImGui"))
+local ImGui, ImVec2 = G.ImGui, G.ImVec2
+ImGui.CreateContext()
+local io = ImGui.GetIO()
+io.ConfigFlags = bit32.bor(io.ConfigFlags, G.ImGuiConfigFlags.DockingEnable)
+G.ImGui_ImplRoblox.Init()
+local frame = 0
+local dockspace_id
+local winA, winB, winC
+RunService.Stepped:Connect(function()
+    frame += 1
+    G.ImGui_ImplRoblox.NewFrame()
+    ImGui.NewFrame()
+    dockspace_id = ImGui.DockSpaceOverViewport(0, nil, 0)
+    if frame == 2 then
+        ImGui.DockBuilderRemoveNode(dockspace_id)
+        ImGui.DockBuilderAddNode(dockspace_id, bit32.bor(G.ImGuiDockNodeFlags.DockSpace))
+        ImGui.DockBuilderSetNodeSize(dockspace_id, ImGui.GetMainViewport().Size)
+        local left, right = ImGui.DockBuilderSplitNode(dockspace_id, G.ImGuiDir.Left, 0.3)
+        ImGui.DockBuilderDockWindow("A", left)
+        ImGui.DockBuilderDockWindow("B", right)
+        ImGui.DockBuilderDockWindow("C", right)
+        ImGui.DockBuilderFinish(dockspace_id)
+        print("split", left, right)
+    end
+    for _, n in ipairs({"A", "B", "C"}) do
+        if ImGui.Begin(n) then ImGui.Text("window " .. n) end
+        ImGui.End()
+    end
+    if frame == 30 then
+        local g = ImGui.GetCurrentContext()
+        local a, b, c = ImGui.FindWindowByName("A"), ImGui.FindWindowByName("B"), ImGui.FindWindowByName("C")
+        print("A node", a.DockNode and a.DockNode.ID, "B node", b.DockNode and b.DockNode.ID, "C node", c.DockNode and c.DockNode.ID)
+        assert(a.DockNode ~= nil and b.DockNode ~= nil, "windows must be docked")
+        assert(a.DockNode ~= b.DockNode, "A and B in different nodes")
+        assert(b.DockNode == c.DockNode, "B and C share a node")
+        assert(b.DockNode.TabBar ~= nil and b.DockNode.TabBar.Tabs.Size == 2, "B/C tab bar with 2 tabs")
+        local ini = ImGui.SaveIniSettingsToMemory()
+        print(ini)
+        assert(ini:find("%[Docking%]%[Data%]"), "docking ini section")
+        print("DOCK OK")
+    end
+    ImGui.Render()
+    G.ImGui_ImplRoblox.RenderDrawData(ImGui.GetDrawData())
+end)