tooll3--t3
wehub-resource-sync
335 行
17 KiB
C#
335 行
17 KiB
C#
using ImGuiNET;
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using T3.Core.Animation;
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using T3.Core.Utils;
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using T3.Editor.Gui.Styling;
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using T3.SystemUi;
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namespace T3.Editor.Gui.UiHelpers;
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public static class KeyboardAndMouseOverlay
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{
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public static void Draw()
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{
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if (!UserSettings.Config.ShowInteractionOverlay)
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{
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return;
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}
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_widgetFade = 1-(float)((Playback.RunTimeInSecs - _lastInteractionTime) / FadeoutDuration).Clamp(0, 1);
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var dl = ImGui.GetForegroundDrawList();
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var pos = ImGui.GetMousePos() + new Vector2(30, -100) * T3Ui.UiScaleFactor;
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if(pos.X + 120 > ImGui.GetIO().DisplaySize.X)
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pos.X = ImGui.GetIO().DisplaySize.X - 120;
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if (pos.Y + 90 > ImGui.GetIO().DisplaySize.Y)
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{
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var dy = 90 + pos.Y - ImGui.GetIO().DisplaySize.Y;
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pos.Y -= dy;
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pos.X += dy/2;
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}
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var panelSize = new Vector2(120, 90) * T3Ui.UiScaleFactor;
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dl.AddRectFilled(pos, pos + panelSize, UiColors.BackgroundFull.Fade(0.7f * _widgetFade), 10);
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UpdatePressedKeys();
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DrawKeys(pos, dl);
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var radius = 20f * T3Ui.UiScaleFactor;
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var thickness = 26f * T3Ui.UiScaleFactor;
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var center = pos + new Vector2(panelSize.X / 2, 65 * T3Ui.UiScaleFactor);
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var spacing = 2f * T3Ui.UiScaleFactor;
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var halfspace = spacing * 0.5f;
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const float radspace = 22f;
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const int segments = 12;
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if (ImGui.IsMouseDown(ImGuiMouseButton.Left)
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|| ImGui.IsMouseDown(ImGuiMouseButton.Middle)
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|| ImGui.IsMouseDown(ImGuiMouseButton.Right))
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{
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_lastInteractionTime = Playback.RunTimeInSecs;
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}
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// Left mouse
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{
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var color = ImGui.IsMouseDown(ImGuiMouseButton.Left) ? UiColors.ForegroundFull.Fade(_widgetFade) : UiColors.ForegroundFull.Fade(0.1f * _widgetFade);
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dl.PathClear();
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dl.PathLineTo(center + new Vector2(-halfspace, -radius));
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dl.PathArcTo(center - new Vector2(spacing, 0), radius, -MathF.PI / 2, -MathF.PI, segments);
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dl.PathLineTo(center + new Vector2(-radspace, 15) * T3Ui.UiScaleFactor);
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dl.PathStroke(color, ImDrawFlags.None, thickness);
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// Check for double click
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if (ImGui.IsMouseDoubleClicked(ImGuiMouseButton.Left))
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{
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_lastDoubleClickTime = Playback.RunTimeInSecs;
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}
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else if (ImGui.IsMouseClicked(ImGuiMouseButton.Left) && _lastDoubleClickTime >= 0)
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{
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_lastDoubleClickTime = 0;
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}
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}
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DrawDoubleClickIndicator(center + new Vector2(-radspace - 12, -11) * T3Ui.UiScaleFactor, dl);
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// right mouse
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{
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var color = ImGui.IsMouseDown(ImGuiMouseButton.Right) ? UiColors.ForegroundFull.Fade(_widgetFade) : UiColors.ForegroundFull.Fade(0.1f * _widgetFade);
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dl.PathClear();
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dl.PathLineTo(center + new Vector2(halfspace, -radius));
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dl.PathArcTo(center + new Vector2(spacing, 0), radius, -MathF.PI / 2, 0, segments);
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dl.PathLineTo(center + new Vector2(radspace, 15) * T3Ui.UiScaleFactor);
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dl.PathStroke(color, ImDrawFlags.None, thickness);
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}
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// middle mouse
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{
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var color = ImGui.IsMouseDown(ImGuiMouseButton.Middle) ? UiColors.ForegroundFull.Fade(_widgetFade) : UiColors.ForegroundFull.Fade(0.1f * _widgetFade);
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var size = new Vector2(14, 24) * T3Ui.UiScaleFactor;
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var min = center - size * 0.5f + new Vector2(0, 7) * T3Ui.UiScaleFactor;
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dl.AddRectFilled(min, min + size, color, 4 * T3Ui.UiScaleFactor);
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}
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// mouse wheel
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{
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var fadeFromTime = 1-(float)((Playback.RunTimeInSecs - _lastMouseWheelInteractionTime) / FadeoutDuration).Clamp(0, 1);
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var mouseDelta = ImGui.GetIO().MouseWheel;
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if (mouseDelta != 0)
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{
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_lastMouseWheelInteractionTime = Playback.RunTimeInSecs;
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_lastInteractionTime = Playback.RunTimeInSecs;
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_wheelSpin -= mouseDelta;
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}
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_dampedWheelSpin = DampFunctions.DampenFloat(_wheelSpin, _dampedWheelSpin, 0.001f, ref _dampedWheelSpinVelocity, DampFunctions.Methods.DampedSpring);
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if (double.IsInfinity(_dampedWheelSpin) || double.IsNaN(_dampedWheelSpin))
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{
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_dampedWheelSpin = 0;
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}
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const int lineCount = 5;
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var height = 34 * T3Ui.UiScaleFactor;
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var size = new Vector2(12, 1) * T3Ui.UiScaleFactor;
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var min = center - size * 0.5f + new Vector2(0, -10) * T3Ui.UiScaleFactor;
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float step = height / (lineCount + 1);
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for (int i = 0; i < lineCount; i++)
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{
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var f = (float)i / lineCount;
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var fadeEdge =1- MathF.Abs((f - 0.5f) * 2).Clamp(0, 1);
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var offset = new Vector2(0, step * i + step * MathUtils.Fmod(_dampedWheelSpin + 0.5f, 1));
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var color = UiColors.ForegroundFull.Fade(fadeFromTime * fadeEdge);
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dl.AddRectFilled(min + offset, min + size + offset, color, 10);
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}
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}
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}
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private static void DrawKeys(Vector2 pos, ImDrawListPtr dl)
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{
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var keyPos = pos + new Vector2(4, 4);
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foreach (var k in _previousKeys)
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{
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var label = k.Label;
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var labelSize = ImGui.CalcTextSize(label);
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var rectMin = keyPos;
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var size = labelSize + new Vector2(8, 2);
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var fade = MathF.Pow((1 - k.FadeProgress).Clamp(0f, 1f), 4);
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dl.AddRectFilled(rectMin,
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rectMin + size,
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UiColors.ForegroundFull.Fade(fade * _widgetFade),
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3);
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dl.AddText(rectMin + new Vector2(4, 0), UiColors.BackgroundFull.Fade(_widgetFade), label);
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keyPos.X += (size.X + 3);
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}
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}
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private static void UpdatePressedKeys()
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{
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var time = Playback.RunTimeInSecs;
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for (var index = 0; index < KeyHandler.PressedKeys.Count; index++)
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{
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var pressed = KeyHandler.PressedKeys[index];
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var status = _keyStates[index];
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if (status == null)
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continue;
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if (pressed != status.IsPressed)
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{
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if (pressed)
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{
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_previousKeys.Remove(status);
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_previousKeys.Add(status);
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}
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status.IsPressed = pressed;
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}
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if (pressed)
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{
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status.ReleaseTime = time;
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_lastInteractionTime = time;
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}
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else
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{
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if(status.FadeProgress > 1 )
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_previousKeys.Remove(status);
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}
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}
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}
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private static void DrawDoubleClickIndicator(Vector2 position, ImDrawListPtr dl)
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{
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var timeSince = (float)(Playback.RunTimeInSecs - _lastDoubleClickTime);
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if (timeSince > FadeoutDuration)
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return;
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var textColor = UiColors.ForegroundFull.Fade(_widgetFade);
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dl.AddText(Fonts.FontLarge, Fonts.FontLarge.FontSize, position, textColor, "×2");
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}
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private static readonly List<KeyStatus> _previousKeys = new();
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private static double _lastInteractionTime = double.NegativeInfinity;
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private static float _widgetFade = 0;
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private static double _lastMouseWheelInteractionTime;
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private static double _lastDoubleClickTime = double.NegativeInfinity;
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private sealed class KeyStatus
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{
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public KeyStatus(int keyIndex, string label, Icon icon = Icon.None )
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{
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if (keyIndex >= KeyLookupCount)
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return;
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Icon = icon;
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Label = label;
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_keyStates[keyIndex] = this;
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}
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public float FadeProgress
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{
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get
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{
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var timeSinceRelease = (float)(Playback.RunTimeInSecs - ReleaseTime);
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return timeSinceRelease / FadeoutDuration;
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}
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}
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public bool IsPressed;
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public readonly string Label;
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public Icon Icon;
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public double ReleaseTime = double.NegativeInfinity;
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}
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private const float FadeoutDuration = 2;
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private const int KeyLookupCount = 512;
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private static float _wheelSpin;
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private static float _dampedWheelSpin;
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private static float _dampedWheelSpinVelocity;
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private static readonly KeyStatus[] _keyStates = new KeyStatus[KeyLookupCount];
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// ReSharper disable once UnusedMember.Local
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private static readonly KeyStatus[] _keyDefinitions = {
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new(8, "Backspace"),
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new(9, "Tab"),
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new(13, "Return"),
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new(16, "Shift"),
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new(17, "Ctrl"),
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new(18, "Alt"),
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new(20, "Caps"),
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new(27, "Esc"),
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new(32, "Space"),
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new(33, "PageUp"),
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new(34, "PageDown"),
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new(35, "End"),
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new(36, "Home"),
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new(37, "Left", Icon.ChevronLeft),
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new(38, "Up", Icon.ChevronUp),
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new(39, "Right", Icon.ChevronRight),
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new(40, "Down", Icon.ChevronDown),
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new(45, "Ins"),
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new(46, "Del"),
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new(48, "0"),
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new(49, "1"),
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new(50, "2"),
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new(51, "3"),
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new(52, "4"),
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new(53, "5"),
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new(54, "6"),
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new(55, "7"),
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new(56, "8"),
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new(57, "9"),
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new(65, "A"),
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new(66, "B"),
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new(67, "C"),
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new(68, "D"),
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new(69, "E"),
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new(70, "F"),
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new(71, "G"),
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new(72, "H"),
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new(73, "I"),
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new(74, "J"),
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new(75, "K"),
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new(76, "L"),
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new(77, "M"),
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new(78, "N"),
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new(79, "O"),
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new(80, "P"),
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new(81, "Q"),
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new(82, "R"),
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new(83, "S"),
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new(84, "T"),
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new(85, "U"),
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new(86, "V"),
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new(87, "W"),
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new(88, "X"),
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new(89, "Y"),
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new(90, "Z"),
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new(112, "F1"),
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new(113, "F2"),
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new(114, "F3"),
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new(115, "F4"),
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new(116, "F5"),
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new(117, "F6"),
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new(118, "F7"),
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new(119, "F8"),
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new(120, "F9"),
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new(121, "F10"),
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new(122, "F11"),
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new(123, "F12"),
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new(124, "F13"),
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new(125, "F14"),
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new(126, "F15"),
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new(127, "F16"),
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new(128, "F17"),
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new(129, "F18"),
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new(130, "F19"),
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new(131, "F20"),
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new(132, "F21"),
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new(133, "F22"),
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new(134, "F23"),
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new(135, "F24"),
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new(187, "+"),
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new(187, "="),
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new(189, "-"),
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new(219, "["),
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new(221, "]"),
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new(188, ","),
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new(190, "."),
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new(191, "/"),
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new(192, "|"),
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new(186, ";"),
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new(226, "`"),
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new(220, "#"),
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};
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} |