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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,123 @@ | ||
| using System; | ||
| using UnityEngine; | ||
|
|
||
| namespace KKAPI.Utilities | ||
| { | ||
| /// <summary> | ||
| /// Base class for IMGUI windows that are implemented as full MonoBehaviours. | ||
| /// Instantiate to add the window, only one instance should ever exist. | ||
| /// Turn drawing the window on and off by setting the enable property (off by default). | ||
| /// </summary> | ||
| public abstract class ImguiWindow<T> : MonoBehaviour where T : ImguiWindow<T> | ||
| { | ||
| /// <summary> | ||
| /// Instance of the window. Null if none were created yet. | ||
| /// </summary> | ||
| public static T Instance { get; private set; } | ||
|
|
||
| /// <summary> | ||
| /// Base constructor | ||
| /// </summary> | ||
| protected ImguiWindow() | ||
| { | ||
| WindowId = base.GetHashCode(); | ||
| Instance = (T)this; | ||
| enabled = false; | ||
| } | ||
|
|
||
| /// <summary> | ||
| /// Make sure to call base.OnGUI when overriding! | ||
| /// </summary> | ||
| protected virtual void OnGUI() | ||
| { | ||
| WindowRect = GUILayout.Window(WindowId, WindowRect, DrawContentsInt, Title); | ||
| if (WindowRect.width < MinimumSize.x) | ||
| { | ||
| var rect = WindowRect; | ||
| rect.width = MinimumSize.x; | ||
| WindowRect = rect; | ||
| } | ||
|
|
||
| if (WindowRect.height < MinimumSize.y) | ||
| { | ||
| var rect = WindowRect; | ||
| rect.height = MinimumSize.y; | ||
| WindowRect = rect; | ||
| } | ||
| } | ||
|
|
||
| private void DrawContentsInt(int id) | ||
| { | ||
| int visibleAreaSize = GUI.skin.window.border.top - 4;// 10; | ||
| if (GUI.Button(new Rect(WindowRect.width - visibleAreaSize - 2, 2, visibleAreaSize, visibleAreaSize), "X")) | ||
| { | ||
| enabled = false; | ||
| return; | ||
| } | ||
|
|
||
| try | ||
| { | ||
| DrawContents(); | ||
| IMGUIUtils.DrawTooltip(WindowRect); | ||
| } | ||
| catch (Exception ex) | ||
| { | ||
| // Ignore mismatch exceptions caused by virtual lists, there will be an unity error shown anyways | ||
| if (!ex.Message.Contains("GUILayout")) ; | ||
| //Logger.Log(LogLevel.Error, $"[{Title}] GUI crash: {ex}"); | ||
| } | ||
|
|
||
| WindowRect = IMGUIUtils.DragResizeEatWindow(id, WindowRect); | ||
| } | ||
|
|
||
| /// <summary> | ||
| /// Should return the initial desired size of the window, adjusted to fit inside the screen space. | ||
| /// </summary> | ||
| protected abstract Rect GetDefaultWindowRect(Rect screenRect); | ||
|
|
||
| /// <summary> | ||
| /// Draw contents of the IMGUI window (this is inside of the GUILayout.Window func). | ||
| /// Use GUILayout instead of GUI, and expect the window size to change during runtime. | ||
| /// </summary> | ||
| protected abstract void DrawContents(); | ||
|
|
||
| /// <summary> | ||
| /// Make sure to call base.OnEnable when overriding! | ||
| /// </summary> | ||
| protected virtual void OnEnable() | ||
| { | ||
| if (WindowRect == default) ResetWindowRect(); | ||
| } | ||
|
|
||
| /// <summary> | ||
| /// Reset the window rect (position and size) to its default value. | ||
| /// </summary> | ||
| public void ResetWindowRect() | ||
| { | ||
| //var screenRect = new Rect( | ||
| // ScreenOffset, | ||
| // ScreenOffset, | ||
| // Screen.width - ScreenOffset * 2, | ||
| // Screen.height - ScreenOffset * 2); | ||
| var screenRect = new Rect(0, 0, Screen.width, Screen.height); | ||
| WindowRect = GetDefaultWindowRect(screenRect); | ||
| } | ||
|
|
||
| /// <summary> | ||
| /// Title of the window. | ||
| /// </summary> | ||
| public virtual string Title { get; set; } | ||
| /// <summary> | ||
| /// ID of the window, set to a random number by default. | ||
| /// </summary> | ||
| public int WindowId { get; set; } | ||
| /// <summary> | ||
| /// Position and size of the window. | ||
| /// </summary> | ||
| public virtual Rect WindowRect { get; set; } | ||
| /// <summary> | ||
| /// Minimum size of the window. | ||
| /// </summary> | ||
| public Vector2 MinimumSize { get; set; } = new Vector2(100, 100); | ||
| } | ||
| } |