wehub-resource-sync
111 lines
4.6 KiB
C#
111 lines
4.6 KiB
C#
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using ImGuiNET;
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using T3.Core.Operator;
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using T3.Core.Operator.Slots;
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using T3.Editor.Gui.Interaction;
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using T3.Editor.Gui.OpUis.WidgetUi;
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using T3.Editor.Gui.Styling;
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using T3.Editor.Gui.UiHelpers;
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using T3.Editor.UiModel.InputsAndTypes;
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namespace T3.Editor.Gui.OpUis.UIs;
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// ReSharper disable once UnusedType.Global
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internal static class StringUi
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{
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private sealed class Binding : OpUiBinding
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{
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internal Binding(Instance instance)
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{
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IsValid = AutoBind(instance);
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}
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[BindInput("ceeae47b-d792-471d-a825-49e22749b7b9")]
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internal readonly InputSlot<string> InputString = null!;
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}
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/// <summary>
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/// Draws a custom ui that allows direct editing of strings within the graph
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/// </summary>
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/// <remarks>
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/// The implementation is kind of ugly, mostly because I had a very had time to
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/// detect if the control loses focus. The normal candidates like IsItemDeactivated() didn't
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/// catch all cases. I'm pretty sure that detected all clicks is no ideal either.
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///
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/// Using an invisibleButton interfered with the drag interaction of the node.
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/// </remarks>
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public static OpUi.CustomUiResult DrawChildUi(Instance instance,
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ImDrawListPtr drawList,
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ImRect screenRect,
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ScalableCanvas canvas,
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ref OpUiBinding data1)
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{
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data1 ??= new Binding(instance);
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var data = (Binding)data1;
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if (!data.IsValid)
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return OpUi.CustomUiResult.None;
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var dragWidth = WidgetElements.DrawOperatorDragHandle(screenRect, drawList, canvas.Scale);
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var usableArea = screenRect;
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usableArea.Min.X += dragWidth;
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ImGui.PushID(instance.SymbolChildId.GetHashCode());
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ImGui.PushFont(canvas.Scale.X < 2
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? Fonts.FontSmall
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: canvas.Scale.X < 4
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? Fonts.FontNormal
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: Fonts.FontLarge);
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// Draw edit window
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if (instance.SymbolChildId == _focusedInstanceId)
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{
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usableArea.Max.X -= 10f; // Keep some padding for resize handle
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usableArea.Expand(-3);
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ImGui.SetKeyboardFocusHere();
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ImGui.SetCursorScreenPos(usableArea.Min);
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if (ImGui.InputTextMultiline("##str", ref data.InputString.TypedInputValue.Value, 16368, usableArea.GetSize(),
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ImGuiInputTextFlags.None))
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{
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data.InputString.Input.IsDefault = false;
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data.InputString.DirtyFlag.Invalidate();
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}
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var clickedOutside = ImGui.IsMouseReleased(ImGuiMouseButton.Left) && !usableArea.Contains(ImGui.GetMousePos());
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if (ImGui.IsItemDeactivated() || clickedOutside)
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{
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_focusedInstanceId = Guid.Empty;
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}
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}
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// Draw viewer
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else
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{
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//Log.Debug("hovered " + ImGui.IsWindowHovered(ImGuiHoveredFlags.ChildWindows | ImGuiHoveredFlags.AllowWhenBlockedByPopup | ImGuiHoveredFlags.AllowWhenDisabled ) + " focus" + ImGui.IsWindowFocused(), stringInstance);
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usableArea.Expand(canvas.Scale.X < 0.75f ? 0 : -4);
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if (usableArea.Contains(ImGui.GetMousePos())
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&& (ImGui.IsWindowHovered(ImGuiHoveredFlags.ChildWindows) || ImGui.IsWindowFocused())
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&& ImGui.IsMouseReleased(ImGuiMouseButton.Left)
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&& ImGui.GetMouseDragDelta(ImGuiMouseButton.Left, 0).Length() < UserSettings.Config.ClickThreshold)
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{
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_focusedInstanceId = instance.SymbolChildId;
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}
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var v = data.InputString.TypedInputValue.Value;
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if (!string.IsNullOrEmpty(v))
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{
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ImGui.PushClipRect(usableArea.Min, usableArea.Max, true);
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var color = TypeUiRegistry.GetPropertiesForType(typeof(string));
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ImGui.GetWindowDrawList().AddText(usableArea.Min, ImGui.ColorConvertFloat4ToU32(color.Color.Rgba), v);
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ImGui.PopClipRect();
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}
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}
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ImGui.PopFont();
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ImGui.PopID();
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return OpUi.CustomUiResult.Rendered | OpUi.CustomUiResult.PreventOpenSubGraph | OpUi.CustomUiResult.PreventTooltip |
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OpUi.CustomUiResult.PreventOpenParameterPopUp;
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}
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private static Guid _focusedInstanceId;
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} |