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/Calendar.cs
+++ b/Gui/UILib/Calendar.cs
@@ -0,0 +1,204 @@
+using System;
+using System.Drawing;
+
+namespace CMLeonOS.Gui.UILib
+{
+    internal class Calendar : Control
+    {
+        public Calendar(Window parent, int x, int y, int width, int height) : base(parent, x, y, width, height)
+        {
+        }
+
+        internal void SetCalendar(int year, int month)
+        {
+            _year = year;
+            _month = month;
+            Render();
+        }
+
+        private int _year = DateTime.Now.Year;
+        internal int Year
+        {
+            get
+            {
+                return _year;
+            }
+            set
+            {
+                _year = value;
+                Render();
+            }
+        }
+
+        private int _month = DateTime.Now.Month;
+        internal int Month
+        {
+            get
+            {
+                return _month;
+            }
+            set
+            {
+                _month = 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 Color _weekendForeground = Color.Red;
+        internal Color WeekendForeground
+        {
+            get
+            {
+                return _weekendForeground;
+            }
+            set
+            {
+                _weekendForeground = value;
+                Render();
+            }
+        }
+
+        private Color _todayBackground = Color.LightGray;
+        internal Color TodayBackground
+        {
+            get
+            {
+                return _todayBackground;
+            }
+            set
+            {
+                _todayBackground = value;
+                Render();
+            }
+        }
+
+        private readonly string[] weekdaysShort = new string[]
+        {
+            "Mon",
+            "Tue",
+            "Wed",
+            "Thu",
+            "Fri",
+            "Sat",
+            "Sun"
+        };
+
+        private readonly string[] monthsLong = new string[]
+        {
+            "January",
+            "February",
+            "March",
+            "April",
+            "May",
+            "June",
+            "July",
+            "August",
+            "September",
+            "October",
+            "November",
+            "December"
+        };
+
+        private int GetWeekdayIndex(DayOfWeek dayOfWeek)
+        {
+            return dayOfWeek switch
+            {
+                DayOfWeek.Monday => 0,
+                DayOfWeek.Tuesday => 1,
+                DayOfWeek.Wednesday => 2,
+                DayOfWeek.Thursday => 3,
+                DayOfWeek.Friday => 4,
+                DayOfWeek.Saturday => 5,
+                DayOfWeek.Sunday => 6,
+                _ => throw new Exception("Invalid DayOfWeek.")
+            };
+        }
+
+        private const int cellPadding = 4;
+
+        internal override void Render()
+        {
+            Clear(_background);
+
+            DateTime now = DateTime.Now;
+            int daysInMonth = DateTime.DaysInMonth(_year, _month);
+            int startingWeekday = GetWeekdayIndex(new DateTime(_year, _month, 1).DayOfWeek);
+
+            int headerHeight = 68;
+
+            Rectangle availableSpace = new Rectangle(0, headerHeight, Width, Height - headerHeight);
+
+            int cellWidth = availableSpace.Width / 7;
+            int cellHeight = availableSpace.Height / 5;
+
+            /* Header */
+            string title = $"{monthsLong[_month - 1]} {_year}";
+            DrawString(title, _foreground, (Width / 2) - ((title.Length * 8) / 2), 12);
+            for (int i = 0; i < 7; i++)
+            {
+                string weekday = weekdaysShort[i];
+                DrawString(weekday, _foreground, (i * cellWidth) + ((cellWidth / 2) - weekday.Length * (8 / 2) / 2), 40);
+            }
+
+            /* Days */
+            int cellX = startingWeekday;
+            int cellY = 0;
+            for (int i = 1; i <= daysInMonth; i++)
+            {
+                if (cellX > 6)
+                {
+                    cellX = 0;
+                    cellY++;
+                }
+
+                string str = i.ToString();
+                bool weekend = cellX >= 5;
+
+                int cellWindowX = availableSpace.X + (cellX * cellWidth);
+                int cellWindowY = availableSpace.Y + (cellY * cellHeight);
+
+                int textWindowX = (cellWindowX + cellWidth) - (8 * str.Length) - cellPadding;
+                int textWindowY = cellWindowY + cellPadding;
+
+                if (_year == now.Year && _month == now.Month && i == now.Day)
+                {
+                    DrawFilledRectangle(cellWindowX, cellWindowY, cellWidth, cellHeight, _todayBackground);
+                }
+
+                DrawString(str, weekend ? _weekendForeground : _foreground, textWindowX, textWindowY);
+
+                cellX++;
+            }
+
+            WM.Update(this);
+        }
+    }
+}