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/Button.cs
+++ b/Gui/UILib/Button.cs
@@ -0,0 +1,133 @@
+using Cosmos.System.Graphics;
+using System;
+using System.Drawing;
+
+namespace CMLeonOS.Gui.UILib
+{
+    internal class Button : Control
+    {
+        public Button(Window parent, int x, int y, int width, int height) : base(parent, x, y, width, height)
+        {
+        }
+
+        internal enum ButtonImageLocation
+        {
+            AboveText,
+            Left
+        }
+
+        private string _text = "Button";
+        internal string Text
+        {
+            get
+            {
+                return _text;
+            }
+            set
+            {
+                _text = value;
+                Render();
+            }
+        }
+
+        private ButtonImageLocation _imageLocation = ButtonImageLocation.AboveText;
+        internal ButtonImageLocation ImageLocation
+        {
+            get
+            {
+                return _imageLocation;
+            }
+            set
+            {
+                _imageLocation = value;
+                Render();
+            }
+        }
+
+        private Color _background = Color.FromArgb(48, 48, 48);
+        internal Color Background
+        {
+            get
+            {
+                return _background;
+            }
+            set
+            {
+                _background = value;
+                Render();
+            }
+        }
+
+        private Color _foreground = Color.White;
+        internal Color Foreground
+        {
+            get
+            {
+                return _foreground;
+            }
+            set
+            {
+                _foreground = value;
+                Render();
+            }
+        }
+
+        private Color _border = Color.Black;
+        internal Color Border
+        {
+            get
+            {
+                return _border;
+            }
+            set
+            {
+                _border = value;
+                Render();
+            }
+        }
+
+        private Bitmap _image;
+        internal Bitmap Image
+        {
+            get
+            {
+                return _image;
+            }
+            set
+            {
+                _image = value;
+                Render();
+            }
+        }
+
+        internal override void Render()
+        {
+            Clear(Background);
+
+            if (_image != null)
+            {
+                switch (_imageLocation)
+                {
+                    case ButtonImageLocation.Left:
+                        DrawImageAlpha(_image, (int)((Width / 2) - ((8 / 2) * Text.Length) - 8 - _image.Width), (int)((Height / 2) - (_image.Height / 2)));
+                        DrawString(Text, Foreground, (Width / 2) - ((8 / 2) * Text.Length), (Height / 2) - (16 / 2));
+                        break;
+                    case ButtonImageLocation.AboveText:
+                        DrawImageAlpha(_image, (int)((Width / 2) - (_image.Width / 2)), (int)((Height / 2) - (_image.Height / 2)));
+                        DrawString(Text, Foreground, (Width / 2) - (4 * Text.Length), Height - 16);
+                        break;
+                    default:
+                        throw new Exception("Unrecognised image location in button.");
+                }
+            }
+            else
+            {
+                DrawString(Text, Foreground, (Width / 2) - (4 * Text.Length), (Height / 2) - 8);
+            }
+
+            DrawRectangle(0, 0, Width, Height, Border);
+
+            WM.Update(this);
+        }
+    }
+}