public override void BuildUI(ImGuiRenderer renderer)
{
ImGuiViewportPtr viewport = ImGui.GetMainViewport();
ImGui.SetNextWindowPos(viewport.Pos);
ImGui.SetNextWindowSize(viewport.Size);
ImGui.SetNextWindowViewport(viewport.ID);
ImGui.SetNextWindowBgAlpha(0.0f);
ImGuiWindowFlags window_flags = ImGuiWindowFlags.MenuBar | ImGuiWindowFlags.NoDocking;
window_flags |= ImGuiWindowFlags.NoTitleBar | ImGuiWindowFlags.NoCollapse | ImGuiWindowFlags.NoResize | ImGuiWindowFlags.NoMove;
window_flags |= ImGuiWindowFlags.NoBringToFrontOnFocus | ImGuiWindowFlags.NoNavFocus;
ImGui.PushStyleVar(ImGuiStyleVar.WindowRounding, 0.0f);
ImGui.PushStyleVar(ImGuiStyleVar.WindowBorderSize, 0.0f);
ImGui.PushStyleVar(ImGuiStyleVar.WindowPadding, new Vector2(0.0f, 0.0f));
ImGui.Begin("DockSpace Demo", ref p_open, window_flags);
ImGui.PopStyleVar(3);
var dockspace_id = ImGui.GetID("RootDockspace");
ImGuiDockNodeFlags dockspace_flags = ImGuiDockNodeFlags.PassthruCentralNode;
ImGui.DockSpace(dockspace_id, new Vector2(0.0f, 0.0f), dockspace_flags);
ImGui.End();
}
public static void BeginGlobalDocking()
{
ImGuiViewportPtr viewport = ImGui.GetMainViewport();
ImGui.SetNextWindowPos(viewport.Pos);
ImGui.SetNextWindowSize(viewport.Size);
ImGui.SetNextWindowViewport(viewport.ID);
ImGui.SetNextWindowBgAlpha(0.0f);
ImGuiWindowFlags windowFlags = ImGuiWindowFlags.NoDocking | ImGuiWindowFlags.MenuBar;
windowFlags |= ImGuiWindowFlags.NoTitleBar | ImGuiWindowFlags.NoCollapse;
windowFlags |= ImGuiWindowFlags.NoResize | ImGuiWindowFlags.NoMove;
windowFlags |= ImGuiWindowFlags.NoBringToFrontOnFocus | ImGuiWindowFlags.NoNavFocus;
ImGui.PushStyleVar(ImGuiStyleVar.WindowRounding, 0.0f);
ImGui.PushStyleVar(ImGuiStyleVar.WindowBorderSize, 0.0f);
ImGui.PushStyleVar(ImGuiStyleVar.WindowPadding, System.Numerics.Vector2.Zero);
ImGui.Begin("imgui-docking", windowFlags);
ImGui.PopStyleVar(3);
uint dockspaceID = ImGui.GetID("default-dockspace");
ImGuiDockNodeFlags dockspaceFlags = ImGuiDockNodeFlags.PassthruCentralNode;
ImGui.DockSpace(dockspaceID, System.Numerics.Vector2.Zero, dockspaceFlags);
}
public override bool Show(uint dockSpaceId)
{
var windowFlags = ImGuiWindowFlags.NoDocking;
if (_optFullscreen)
{
var viewport = ImGui.GetMainViewport();
ImGui.SetNextWindowPos(viewport.GetWorkPos());
ImGui.SetNextWindowSize(viewport.GetWorkSize());
ImGui.SetNextWindowViewport(viewport.ID);
ImGui.PushStyleVar(ImGuiStyleVar.WindowRounding, 0.0f);
ImGui.PushStyleVar(ImGuiStyleVar.WindowBorderSize, 0.0f);
windowFlags |= ImGuiWindowFlags.NoTitleBar | ImGuiWindowFlags.NoCollapse | ImGuiWindowFlags.NoResize |
ImGuiWindowFlags.NoMove;
windowFlags |= ImGuiWindowFlags.NoBringToFrontOnFocus | ImGuiWindowFlags.NoNavFocus;
}
else
{
_dockspaceFlags &= ~ImGuiDockNodeFlags.PassthruCentralNode;
}
// When using ImGuiDockNodeFlags_PassthruCentralNode, DockSpace() will render our background
// and handle the pass-thru hole, so we ask Begin() to not render a background.
if ((_dockspaceFlags & ImGuiDockNodeFlags.PassthruCentralNode) == ImGuiDockNodeFlags.PassthruCentralNode)
{
windowFlags |= ImGuiWindowFlags.NoBackground;
}
// Important: note that we proceed even if Begin() returns false (aka window is collapsed).
// This is because we want to keep our DockSpace() active. If a DockSpace() is inactive,
// all active windows docked into it will lose their parent and become undocked.
// We cannot preserve the docking relationship between an active window and an inactive docking, otherwise
// any change of dockspace/settings would lead to windows being stuck in limbo and never being visible.
if (!_optPadding)
{
ImGui.PushStyleVar(ImGuiStyleVar.WindowPadding, new Num.Vector2(0.0f, 0.0f));
}
ImGui.Begin("DockSpace", ref _isVisible, windowFlags);
if (!_optPadding)
{
ImGui.PopStyleVar();
}
if (_optFullscreen)
{
ImGui.PopStyleVar(2);
}
// DockSpace
var io = ImGui.GetIO();
if ((io.ConfigFlags & ImGuiConfigFlags.DockingEnable) == ImGuiConfigFlags.DockingEnable)
{
var dockspaceId = ImGui.GetID("MyDockSpace");
ImGui.DockSpace(dockspaceId, new Num.Vector2(0.0f, 0.0f), _dockspaceFlags);
}
return(true);
}
/// <summary>Initializes a new instance of the <see cref="DockSpace" /> class.</summary>
public DockSpace()
{
dockspaceFlags = ImGuiDockNodeFlags.None;
windowFlags =
ImGuiWindowFlags.MenuBar |
ImGuiWindowFlags.NoDocking |
ImGuiWindowFlags.NoTitleBar |
ImGuiWindowFlags.NoCollapse |
ImGuiWindowFlags.NoResize |
ImGuiWindowFlags.NoMove |
ImGuiWindowFlags.NoBringToFrontOnFocus |
ImGuiWindowFlags.NoNavFocus;
viewportPtr = ImGui.GetMainViewport();
extraWindowPos = new Vector2(0.0f, 24.5f);
extraWindowSize = new Vector2(0.0f, 50f);
}
private void ReloadDockLayout(uint dockspaceId, int workspaceID)
{
ImGuiDockNodeFlags dockspace_flags = ImGuiDockNodeFlags.None;
ImGui.DockBuilderRemoveNode(dockspaceId); // Clear out existing layout
ImGui.DockBuilderAddNode(dockspaceId, dockspace_flags); // Add empty node
// This variable will track the document node, however we are not using it here as we aren't docking anything into it.
uint dock_main_id = dockspaceId;
var dock_right = ImGui.DockBuilderSplitNode(dock_main_id, ImGuiDir.Right, 0.2f, out uint nullL, out dock_main_id);
var dock_left = ImGui.DockBuilderSplitNode(dock_main_id, ImGuiDir.Left, 0.2f, out uint nullR, out dock_main_id);
var dock_down_left = ImGui.DockBuilderSplitNode(dock_left, ImGuiDir.Down, 0.2f, out uint nullUL, out dock_left);
var dock_down = ImGui.DockBuilderSplitNode(dock_main_id, ImGuiDir.Down, 0.3f, out uint nullU, out dock_main_id);
ImGui.DockBuilderDockWindow(GetWindowName("Properties", workspaceID), dock_right);
ImGui.DockBuilderDockWindow(GetWindowName("Outliner", workspaceID), dock_left);
ImGui.DockBuilderDockWindow(GetWindowName("Viewport", workspaceID), dock_main_id);
ImGui.DockBuilderDockWindow(GetWindowName("Timeline", workspaceID), dock_down);
ImGui.DockBuilderFinish(dockspaceId);
}
public static unsafe void BeginGlobalDocking(bool menuBar = true)
{
ImGuiViewportPtr viewport = ImGui.GetMainViewport();
if (viewport.NativePtr == null)
{
throw new InvalidOperationException();
}
ImGui.SetNextWindowPos(viewport.Pos);
ImGui.SetNextWindowSize(viewport.Size);
ImGui.SetNextWindowViewport(viewport.ID);
ImGui.SetNextWindowBgAlpha(0.0f);
ImGuiWindowFlags windowFlags = ImGuiWindowFlags.NoDocking;
if (menuBar)
{
windowFlags |= ImGuiWindowFlags.MenuBar;
}
windowFlags |= ImGuiWindowFlags.NoTitleBar | ImGuiWindowFlags.NoCollapse;
windowFlags |= ImGuiWindowFlags.NoResize | ImGuiWindowFlags.NoMove;
windowFlags |= ImGuiWindowFlags.NoBringToFrontOnFocus | ImGuiWindowFlags.NoNavFocus;
ImGui.PushStyleVar(ImGuiStyleVar.WindowRounding, 0.0f);
ImGui.PushStyleVar(ImGuiStyleVar.WindowBorderSize, 0.0f);
ImGui.PushStyleVar(ImGuiStyleVar.WindowPadding, Vector2.Zero);
ImGui.Begin("imgui-docking", windowFlags);
ImGui.PopStyleVar(3);
uint dockspaceID = ImGui.GetID("default-dockspace");
ImGuiDockNodeFlags dockspaceFlags = ImGuiDockNodeFlags.PassthruCentralNode;
ImGui.DockSpace(dockspaceID, Vector2.Zero, dockspaceFlags);
}
