GUI桌面环境

2026-03-03 15:30:27 +00:00 · 2026-03-01 17:03:49 +08:00
parent 545f40cf95
commit f0a9223520
162 changed files with 9170 additions and 135 deletions
--- a/Gui/UILib/TextBlock.cs
+++ b/Gui/UILib/TextBlock.cs
@@ -0,0 +1,124 @@
+using System;
+using System.Drawing;
+
+namespace CMLeonOS.Gui.UILib
+{
+    internal class TextBlock : Control
+    {
+        public TextBlock(Window parent, int x, int y, int width, int height) : base(parent, x, y, width, height)
+        {
+        }
+
+        private string _text = "TextBlock";
+        internal string Text
+        {
+            get
+            {
+                return _text;
+            }
+            set
+            {
+                _text = value;
+                Render();
+            }
+        }
+
+        private Color _background = Color.White;
+        internal Color Background
+        {
+            get
+            {
+                return _background;
+            }
+            set
+            {
+                _background = value;
+                Render();
+            }
+        }
+
+        private Color _foreground = Color.Black;
+        internal Color Foreground
+        {
+            get
+            {
+                return _foreground;
+            }
+            set
+            {
+                _foreground = value;
+                Render();
+            }
+        }
+
+        private Alignment _horizontalAlignment = Alignment.Start;
+        internal Alignment HorizontalAlignment
+        {
+            get
+            {
+                return _horizontalAlignment;
+            }
+            set
+            {
+                _horizontalAlignment = value;
+                Render();
+            }
+        }
+
+        private Alignment _verticalAlignment = Alignment.Start;
+        internal Alignment VerticalAlignment
+        {
+            get
+            {
+                return _verticalAlignment;
+            }
+            set
+            {
+                _verticalAlignment = value;
+                Render();
+            }
+        }
+
+        internal override void Render()
+        {
+            Clear(Background);
+
+            int textX;
+            int textY;
+
+            switch (HorizontalAlignment)
+            {
+                case Alignment.Start:
+                    textX = 0;
+                    break;
+                case Alignment.Middle:
+                    textX = (Width / 2) - (8 * Text.Length / 2);
+                    break;
+                case Alignment.End:
+                    textX = Width - (8 * Text.Length);
+                    break;
+                default:
+                    throw new Exception("Invalid horizontal alignment.");
+            }
+
+            switch (VerticalAlignment)
+            {
+                case Alignment.Start:
+                    textY = 0;
+                    break;
+                case Alignment.Middle:
+                    textY = (Height / 2) - (16 / 2);
+                    break;
+                case Alignment.End:
+                    textY = Height - 16;
+                    break;
+                default:
+                    throw new Exception("Invalid vertical alignment.");
+            }
+
+            DrawString(Text, Foreground, textX, textY);
+
+            WM.Update(this);
+        }
+    }
+}