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add normalized icons

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rootdarkarchon
2023-10-28 15:36:45 +02:00
parent 4d975372cc
commit e65c363d0f
13 changed files with 146 additions and 95 deletions
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78
MareSynchronos/UI/UISharedService.cs
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@@ -310,13 +310,6 @@ public partial class UiSharedService : DisposableMediatorSubscriberBase
return buttonSize;
}
public static Vector2 GetIconSize(FontAwesomeIcon icon)
{
using var font = ImRaii.PushFont(UiBuilder.IconFont);
var iconSize = ImGui.CalcTextSize(icon.ToIconString());
return iconSize;
}
public static string GetNotes(List<Pair> pairs)
{
StringBuilder sb = new();
@@ -416,6 +409,77 @@ public partial class UiSharedService : DisposableMediatorSubscriberBase
return wasClicked;
}
public static Vector2 GetIconSize(FontAwesomeIcon icon)
{
if (_iconCacheDict.TryGetValue(ImGuiHelpers.GlobalScale, out var iconCache))
{
if (iconCache.TryGetValue(icon, out var size)) return size;
iconCache[icon] = CalcIconSize(icon);
return iconCache[icon];
}
_iconCacheDict.Add(ImGuiHelpers.GlobalScale, new());
return _iconCacheDict[ImGuiHelpers.GlobalScale][icon] = CalcIconSize(icon);
}
private static Vector2 CalcIconSize(FontAwesomeIcon icon)
{
using var font = ImRaii.PushFont(UiBuilder.IconFont);
var iconSize = ImGui.CalcTextSize(icon.ToIconString());
return iconSize;
}
public static (float xOffset, float scaling) GetIconScaling(FontAwesomeIcon icon)
{
var iconSize = GetIconSize(icon);
return (iconSize.X < iconSize.Y ? (iconSize.Y - iconSize.X) / 2f : 0f, iconSize.X > iconSize.Y ? 1f / (iconSize.X / iconSize.Y) : 1f);
}
private static Vector2 CalcIconScale(FontAwesomeIcon icon)
{
var iconSize = GetIconSize(icon);
var (iconXoffset, iconScaling) = GetIconScaling(icon);
return new((iconSize.X * iconScaling) + (iconXoffset * 2),
(iconSize.X * iconScaling) + (iconXoffset * 2));
}
public static Vector2 GetNormalizedIconSize(FontAwesomeIcon icon)
{
if (_iconCacheDict.TryGetValue(ImGuiHelpers.GlobalScale, out var iconCache))
{
if (iconCache.TryGetValue(icon, out var size)) return size;
return iconCache[icon] = CalcIconScale(icon);
}
_iconCacheDict.Add(ImGuiHelpers.GlobalScale, new());
return _iconCacheDict[ImGuiHelpers.GlobalScale][icon] = CalcIconScale(icon);
}
public static void NormalizedIcon(FontAwesomeIcon icon, Vector4? color = null)
{
var cursorPos = ImGui.GetCursorPos();
var iconSize = GetIconSize(icon);
var normalizedIconSize = GetNormalizedIconSize(icon);
var drawList = ImGui.GetWindowDrawList();
var windowPos = ImGui.GetWindowPos();
var scrollPosX = ImGui.GetScrollX();
var scrollPosY = ImGui.GetScrollY();
var frameHeight = ImGui.GetFrameHeight();
var (iconXoffset, iconScaling) = GetIconScaling(icon);
var frameOffsetY = ((frameHeight - iconSize.Y * iconScaling) / 2f);
drawList.AddText(UiBuilder.IconFont, ImGui.GetFontSize() * iconScaling,
new(windowPos.X - scrollPosX + cursorPos.X + iconXoffset,
windowPos.Y - scrollPosY + cursorPos.Y + frameOffsetY),
color != null ? ImGui.GetColorU32(color.Value) : ImGui.GetColorU32(ImGuiCol.Text), icon.ToIconString());
ImGui.Dummy(new(normalizedIconSize.X, ImGui.GetFrameHeight()));
}
private static Dictionary<float, Dictionary<FontAwesomeIcon, Vector2>> _normalizedIconScales = new();
private static Dictionary<float, Dictionary<FontAwesomeIcon, Vector2>> _iconCacheDict = new();
public static bool IsDirectoryWritable(string dirPath, bool throwIfFails = false)
{
try