342 lines
13 KiB
C#
Executable File
342 lines
13 KiB
C#
Executable File
using System.Numerics;
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using System.Text;
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using Dalamud.Game.ClientState.Keys;
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using Dalamud.Game.Text.SeStringHandling;
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using Dalamud.Interface;
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using Dalamud.Interface.Style;
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using ImGuiNET;
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namespace ChatTwo.Util;
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internal static class ImGuiUtil {
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private static readonly ImGuiMouseButton[] Buttons = {
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ImGuiMouseButton.Left,
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ImGuiMouseButton.Middle,
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ImGuiMouseButton.Right,
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};
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private static Payload? _hovered;
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private static Payload? _lastLink;
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private static readonly List<(Vector2, Vector2)> PayloadBounds = new();
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internal static void PostPayload(Chunk chunk, PayloadHandler? handler) {
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var payload = chunk.Link;
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if (payload != null && ImGui.IsItemHovered()) {
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_hovered = payload;
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ImGui.SetMouseCursor(ImGuiMouseCursor.Hand);
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handler?.Hover(payload);
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} else if (!ReferenceEquals(_hovered, payload)) {
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_hovered = null;
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}
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if (handler == null) {
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return;
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}
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foreach (var button in Buttons) {
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if (ImGui.IsItemClicked(button)) {
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handler.Click(chunk, payload, button);
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}
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}
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}
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internal static unsafe void WrapText(string csText, Chunk chunk, PayloadHandler? handler, Vector4 defaultText, float lineWidth) {
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void Text(byte* text, byte* textEnd) {
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var oldPos = ImGui.GetCursorScreenPos();
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ImGuiNative.igTextUnformatted(text, textEnd);
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PostPayload(chunk, handler);
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if (!ReferenceEquals(_lastLink, chunk.Link)) {
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PayloadBounds.Clear();
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}
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_lastLink = chunk.Link;
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if (_hovered != null && ReferenceEquals(_hovered, chunk.Link)) {
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defaultText.W = 0.25f;
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var actualCol = ColourUtil.Vector4ToAbgr(defaultText);
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ImGui.GetWindowDrawList().AddRectFilled(oldPos, oldPos + ImGui.GetItemRectSize(), actualCol);
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foreach (var (start, size) in PayloadBounds) {
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ImGui.GetWindowDrawList().AddRectFilled(start, start + size, actualCol);
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}
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PayloadBounds.Clear();
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}
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if (_hovered == null && chunk.Link != null) {
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PayloadBounds.Add((oldPos, ImGui.GetItemRectSize()));
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}
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}
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if (csText.Length == 0) {
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return;
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}
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foreach (var part in csText.Split(new[] { "\r\n", "\r", "\n" }, StringSplitOptions.None)) {
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var bytes = Encoding.UTF8.GetBytes(part);
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fixed (byte* rawText = bytes) {
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var text = rawText;
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var textEnd = text + bytes.Length;
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// empty string
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if (text == null) {
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ImGui.TextUnformatted("");
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continue;
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}
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var widthLeft = ImGui.GetContentRegionAvail().X;
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var endPrevLine = ImGuiNative.ImFont_CalcWordWrapPositionA(ImGui.GetFont().NativePtr, ImGuiHelpers.GlobalScale, text, textEnd, widthLeft);
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if (endPrevLine == null) {
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continue;
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}
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var firstSpace = FindFirstSpace(text, textEnd);
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var properBreak = firstSpace <= endPrevLine;
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if (properBreak) {
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Text(text, endPrevLine);
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} else {
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if (lineWidth == 0f) {
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ImGui.TextUnformatted("");
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} else {
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// check if the next bit is longer than the entire line width
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var wrapPos = ImGuiNative.ImFont_CalcWordWrapPositionA(ImGui.GetFont().NativePtr, ImGuiHelpers.GlobalScale, text, firstSpace, lineWidth);
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if (wrapPos >= firstSpace) {
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// only go to next line is it's going to wrap at the space
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ImGui.TextUnformatted("");
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}
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}
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}
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widthLeft = ImGui.GetContentRegionAvail().X;
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while (endPrevLine < textEnd) {
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if (properBreak) {
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text = endPrevLine;
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}
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if (*text == ' ') {
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++text;
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} // skip a space at start of line
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var newEnd = ImGuiNative.ImFont_CalcWordWrapPositionA(ImGui.GetFont().NativePtr, ImGuiHelpers.GlobalScale, text, textEnd, widthLeft);
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if (properBreak && newEnd == endPrevLine) {
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break;
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}
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endPrevLine = newEnd;
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if (endPrevLine == null) {
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ImGui.TextUnformatted("");
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ImGui.TextUnformatted("");
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break;
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}
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Text(text, endPrevLine);
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if (!properBreak) {
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properBreak = true;
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widthLeft = ImGui.GetContentRegionAvail().X;
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}
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}
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}
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}
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}
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private static unsafe byte* FindFirstSpace(byte* text, byte* textEnd) {
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for (var i = text; i < textEnd; i++) {
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if (char.IsWhiteSpace((char) *i)) {
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return i;
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}
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}
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return textEnd;
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}
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internal static bool IconButton(FontAwesomeIcon icon, string? id = null, string? tooltip = null) {
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ImGui.PushFont(UiBuilder.IconFont);
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var label = icon.ToIconString();
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if (id != null) {
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label += $"##{id}";
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}
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var ret = ImGui.Button(label);
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ImGui.PopFont();
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if (tooltip != null && ImGui.IsItemHovered()) {
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ImGui.BeginTooltip();
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ImGui.TextUnformatted(tooltip);
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ImGui.EndTooltip();
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}
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return ret;
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}
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internal static bool OptionCheckbox(ref bool value, string label, string? description = null) {
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var ret = ImGui.Checkbox(label, ref value);
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if (description != null) {
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HelpText(description);
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}
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return ret;
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}
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internal static void HelpText(string text) {
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var colour = ImGui.GetStyle().Colors[(int) ImGuiCol.TextDisabled];
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ImGui.PushStyleColor(ImGuiCol.Text, colour);
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ImGui.PushTextWrapPos();
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try {
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ImGui.TextUnformatted(text);
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} finally {
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ImGui.PopTextWrapPos();
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ImGui.PopStyleColor();
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}
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}
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internal static void WarningText(string text) {
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var style = StyleModel.GetConfiguredStyle() ?? StyleModel.GetFromCurrent();
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var dalamudOrange = style.BuiltInColors?.DalamudOrange;
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if (dalamudOrange != null) {
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ImGui.PushStyleColor(ImGuiCol.Text, dalamudOrange.Value);
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}
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ImGui.PushTextWrapPos();
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ImGui.TextUnformatted(text);
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ImGui.PopTextWrapPos();
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if (dalamudOrange != null) {
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ImGui.PopStyleColor();
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}
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}
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internal static bool BeginComboVertical(string label, string previewValue, ImGuiComboFlags flags = ImGuiComboFlags.None) {
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ImGui.TextUnformatted(label);
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ImGui.SetNextItemWidth(-1);
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return ImGui.BeginCombo($"##{label}", previewValue, flags);
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}
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internal static bool DragFloatVertical(string label, ref float value, float vSpeed = 1.0f, float vMin = float.MinValue, float vMax = float.MaxValue, string? format = null, ImGuiSliderFlags flags = ImGuiSliderFlags.None) {
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ImGui.TextUnformatted(label);
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ImGui.SetNextItemWidth(-1);
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return ImGui.DragFloat($"##{label}", ref value, vSpeed, vMin, vMax, format, flags);
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}
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internal static bool TryToImGui(this VirtualKey key, out ImGuiKey result) {
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result = key switch {
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VirtualKey.NO_KEY => ImGuiKey.None,
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VirtualKey.BACK => ImGuiKey.Backspace,
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VirtualKey.TAB => ImGuiKey.Tab,
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VirtualKey.RETURN => ImGuiKey.Enter,
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VirtualKey.SHIFT => ImGuiKey.ModShift,
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VirtualKey.CONTROL => ImGuiKey.ModCtrl,
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VirtualKey.MENU => ImGuiKey.ModAlt,
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VirtualKey.PAUSE => ImGuiKey.Pause,
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VirtualKey.CAPITAL => ImGuiKey.CapsLock,
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VirtualKey.ESCAPE => ImGuiKey.Escape,
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VirtualKey.SPACE => ImGuiKey.Space,
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VirtualKey.PRIOR => ImGuiKey.PageUp,
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VirtualKey.NEXT => ImGuiKey.PageDown,
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VirtualKey.END => ImGuiKey.End,
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VirtualKey.HOME => ImGuiKey.Home,
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VirtualKey.LEFT => ImGuiKey.LeftArrow,
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VirtualKey.UP => ImGuiKey.UpArrow,
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VirtualKey.RIGHT => ImGuiKey.RightArrow,
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VirtualKey.DOWN => ImGuiKey.DownArrow,
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VirtualKey.SNAPSHOT => ImGuiKey.PrintScreen,
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VirtualKey.INSERT => ImGuiKey.Insert,
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VirtualKey.DELETE => ImGuiKey.Delete,
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VirtualKey.KEY_0 => ImGuiKey._0,
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VirtualKey.KEY_1 => ImGuiKey._1,
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VirtualKey.KEY_2 => ImGuiKey._2,
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VirtualKey.KEY_3 => ImGuiKey._3,
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VirtualKey.KEY_4 => ImGuiKey._4,
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VirtualKey.KEY_5 => ImGuiKey._5,
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VirtualKey.KEY_6 => ImGuiKey._6,
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VirtualKey.KEY_7 => ImGuiKey._7,
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VirtualKey.KEY_8 => ImGuiKey._8,
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VirtualKey.KEY_9 => ImGuiKey._9,
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VirtualKey.A => ImGuiKey.A,
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VirtualKey.B => ImGuiKey.B,
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VirtualKey.C => ImGuiKey.C,
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VirtualKey.D => ImGuiKey.D,
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VirtualKey.E => ImGuiKey.E,
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VirtualKey.F => ImGuiKey.F,
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VirtualKey.G => ImGuiKey.G,
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VirtualKey.H => ImGuiKey.H,
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VirtualKey.I => ImGuiKey.I,
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VirtualKey.J => ImGuiKey.J,
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VirtualKey.K => ImGuiKey.K,
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VirtualKey.L => ImGuiKey.L,
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VirtualKey.M => ImGuiKey.M,
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VirtualKey.N => ImGuiKey.N,
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VirtualKey.O => ImGuiKey.O,
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VirtualKey.P => ImGuiKey.P,
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VirtualKey.Q => ImGuiKey.Q,
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VirtualKey.R => ImGuiKey.R,
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VirtualKey.S => ImGuiKey.S,
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VirtualKey.T => ImGuiKey.T,
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VirtualKey.U => ImGuiKey.U,
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VirtualKey.V => ImGuiKey.V,
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VirtualKey.W => ImGuiKey.W,
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VirtualKey.X => ImGuiKey.X,
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VirtualKey.Y => ImGuiKey.Y,
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VirtualKey.Z => ImGuiKey.Z,
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VirtualKey.LWIN => ImGuiKey.LeftSuper,
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VirtualKey.RWIN => ImGuiKey.RightSuper,
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VirtualKey.NUMPAD0 => ImGuiKey.Keypad0,
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VirtualKey.NUMPAD1 => ImGuiKey.Keypad1,
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VirtualKey.NUMPAD2 => ImGuiKey.Keypad2,
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VirtualKey.NUMPAD3 => ImGuiKey.Keypad3,
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VirtualKey.NUMPAD4 => ImGuiKey.Keypad4,
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VirtualKey.NUMPAD5 => ImGuiKey.Keypad5,
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VirtualKey.NUMPAD6 => ImGuiKey.Keypad6,
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VirtualKey.NUMPAD7 => ImGuiKey.Keypad7,
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VirtualKey.NUMPAD8 => ImGuiKey.Keypad8,
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VirtualKey.NUMPAD9 => ImGuiKey.Keypad9,
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VirtualKey.MULTIPLY => ImGuiKey.KeypadMultiply,
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VirtualKey.ADD => ImGuiKey.KeypadAdd,
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VirtualKey.SUBTRACT => ImGuiKey.KeypadSubtract,
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VirtualKey.DECIMAL => ImGuiKey.KeypadDecimal,
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VirtualKey.DIVIDE => ImGuiKey.KeypadDivide,
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VirtualKey.F1 => ImGuiKey.F1,
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VirtualKey.F2 => ImGuiKey.F2,
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VirtualKey.F3 => ImGuiKey.F3,
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VirtualKey.F4 => ImGuiKey.F4,
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VirtualKey.F5 => ImGuiKey.F5,
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VirtualKey.F6 => ImGuiKey.F6,
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VirtualKey.F7 => ImGuiKey.F7,
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VirtualKey.F8 => ImGuiKey.F8,
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VirtualKey.F9 => ImGuiKey.F9,
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VirtualKey.F10 => ImGuiKey.F10,
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VirtualKey.F11 => ImGuiKey.F11,
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VirtualKey.F12 => ImGuiKey.F12,
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VirtualKey.NUMLOCK => ImGuiKey.NumLock,
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VirtualKey.SCROLL => ImGuiKey.ScrollLock,
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VirtualKey.OEM_NEC_EQUAL => ImGuiKey.KeypadEqual,
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VirtualKey.LSHIFT => ImGuiKey.LeftShift,
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VirtualKey.RSHIFT => ImGuiKey.RightShift,
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VirtualKey.LCONTROL => ImGuiKey.LeftCtrl,
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VirtualKey.RCONTROL => ImGuiKey.RightCtrl,
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VirtualKey.LMENU => ImGuiKey.LeftAlt,
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VirtualKey.RMENU => ImGuiKey.RightAlt,
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VirtualKey.OEM_1 => ImGuiKey.Semicolon,
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VirtualKey.OEM_PLUS => ImGuiKey.Equal,
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VirtualKey.OEM_COMMA => ImGuiKey.Comma,
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VirtualKey.OEM_MINUS => ImGuiKey.Minus,
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VirtualKey.OEM_PERIOD => ImGuiKey.Period,
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VirtualKey.OEM_2 => ImGuiKey.Slash,
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VirtualKey.OEM_3 => ImGuiKey.GraveAccent,
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VirtualKey.OEM_4 => ImGuiKey.LeftBracket,
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VirtualKey.OEM_5 => ImGuiKey.Backslash,
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VirtualKey.OEM_6 => ImGuiKey.RightBracket,
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VirtualKey.OEM_7 => ImGuiKey.Apostrophe,
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_ => 0,
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};
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return result != 0 || key == VirtualKey.NO_KEY;
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}
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}
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