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/ImageBlock.cs
+++ b/Gui/UILib/ImageBlock.cs
@@ -0,0 +1,61 @@
+using Cosmos.System.Graphics;
+using System.Drawing;
+
+namespace CMLeonOS.Gui.UILib
+{
+    internal class ImageBlock : Control
+    {
+        public ImageBlock(Window parent, int x, int y, int width, int height) : base(parent, x, y, width, height)
+        {
+        }
+
+        private Bitmap _image;
+        internal Bitmap Image
+        {
+            get
+            {
+                return _image;
+            }
+            set
+            {
+                _image = value;
+                Render();
+            }
+        }
+
+        private bool _alpha = false;
+        internal bool Alpha
+        {
+            get
+            {
+                return _alpha;
+            }
+            set
+            {
+                _alpha = value;
+                Render();
+            }
+        }
+
+        internal override void Render()
+        {
+            if (_image == null)
+            {
+                Clear(Color.Gray);
+                WM.Update(this);
+                return;
+            }
+
+            if (_alpha)
+            {
+                DrawImageAlpha(_image, 0, 0);
+            }
+            else
+            {
+                DrawImage(_image, 0, 0);
+            }
+
+            WM.Update(this);
+        }
+    }
+}