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/Apps/Paint/ColourPicker.cs
+++ b/Gui/Apps/Paint/ColourPicker.cs
@@ -0,0 +1,89 @@
+using CMLeonOS.Gui.UILib;
+using System.Collections.Generic;
+using System.Drawing;
+
+namespace CMLeonOS.Gui.Apps.Paint
+{
+    internal class ColourPicker : Window
+    {
+        private Paint paintInstance;
+
+        private Table table;
+
+        internal readonly List<Color> Colours = new List<Color>()
+        {
+            Color.Black,
+            Color.White,
+            Color.Red,
+            Color.Blue,
+            Color.Orange,
+            Color.Green,
+            Color.Pink,
+            Color.Gray,
+            Color.Purple,
+            Color.DarkGoldenrod,
+            Color.DarkGray,
+            Color.DarkGreen,
+            Color.DarkCyan,
+            Color.Cyan,
+            Color.BlueViolet,
+            Color.AliceBlue,
+            Color.Brown,
+            Color.CornflowerBlue,
+            Color.Azure,
+            Color.Beige,
+            Color.DarkBlue,
+            Color.DarkSlateBlue,
+            Color.SeaGreen
+        };
+
+        private void TableClicked(int x, int y)
+        {
+            // Clear 'Selected' text on previously selected colour.
+            foreach (var cell in table.Cells)
+            {
+                cell.Text = string.Empty;
+            }
+
+            var selectedCell = table.Cells[table.SelectedCellIndex];
+            Color color = (Color)selectedCell.Tag;
+
+            paintInstance.SelectedColor = color;
+
+            selectedCell.Text = "Selected";
+
+            table.Render();
+        }
+
+        internal ColourPicker(Paint paint, int x, int y, int width, int height) : base(paint, x, y, width, height)
+        {
+            paintInstance = paint;
+
+            Clear(Color.FromArgb(107, 107, 107));
+            DrawString("Colours", Color.White, 8, 8);
+
+            table = new Table(this, 0, 32, Width, Height - 32);
+            table.AllowDeselection = false;
+            table.CellHeight = 20;
+            table.TextAlignment = Alignment.Middle;
+            table.OnClick = TableClicked;
+
+            foreach (Color colour in Colours)
+            {
+                TableCell cell = new(string.Empty, tag: colour);
+                cell.BackgroundColourOverride = colour;
+                cell.ForegroundColourOverride = colour.GetForegroundColour();
+                if (colour == paint.SelectedColor)
+                {
+                    cell.Text = "Selected";
+                }
+                table.Cells.Add(cell);
+            }
+
+            table.Render();
+
+            WM.AddWindow(this);
+            WM.AddWindow(table);
+        }
+    }
+}