HexView - setting up some API

BizHawk.Client.EmuHawk/CustomControls/HexView.cs

@@ -16,6 +16,8 @@ namespace BizHawk.Client.EmuHawk
 		private readonly Font NormalFont;
 		private Size _charSize;
 
+		private long _arrayLength;
+
 		public HexView()
 		{
 			NormalFont = new Font("Courier New", 8);  // Only support fixed width
@@ -43,6 +45,8 @@ namespace BizHawk.Client.EmuHawk
 			base.Dispose(disposing);
 		}
 
+		#region Paint
+
 		protected override void OnPaint(PaintEventArgs e)
 		{
 			using (var LCK = Gdi.LockGraphics(e.Graphics))
@@ -61,5 +65,52 @@ namespace BizHawk.Client.EmuHawk
 				Gdi.EndOffScreenBitmap();
 			}
 		}
+
+		#endregion
+
+		#region Properties
+
+		/// <summary>
+		/// Gets or sets the sets the virtual number of the length of the array to display
+		/// </summary>
+		[Category("Behavior")]
+		public long ArrayLength
+		{
+			get
+			{
+				return _arrayLength;
+			}
+
+			set
+			{
+				_arrayLength = value;
+				RecalculateScrollBars();
+			}
+		}
+
+		#endregion
+
+		#region Event Handlers
+
+		[Category("Virtual")]
+		public event QueryIndexValueHandler QueryIndexValue;
+
+		[Category("Virtual")]
+		public event QueryIndexBkColorHandler QueryIndexBgColor;
+
+		[Category("Virtual")]
+		public event QueryIndexForeColorHandler QueryIndexForeColor;
+
+		public delegate void QueryIndexValueHandler(int index, out long value);
+
+		public delegate void QueryIndexBkColorHandler(int index, ref Color color);
+
+		public delegate void QueryIndexForeColorHandler(int index, ref Color color);
+
+		#endregion
+
+		private void RecalculateScrollBars()
+		{
+		}
 	}
 }

BizHawk.Client.EmuHawk/tools/HexEditor/NewHexEditor.Designer.cs

@@ -31,7 +31,7 @@
 			this.HexMenu = new System.Windows.Forms.MenuStrip();
 			this.FileSubMenu = new System.Windows.Forms.ToolStripMenuItem();
 			this.ExitMenuItem = new System.Windows.Forms.ToolStripMenuItem();
-			this.hexView1 = new BizHawk.Client.EmuHawk.HexView();
+			this.HexViewControl = new BizHawk.Client.EmuHawk.HexView();
 			this.HexMenu.SuspendLayout();
 			this.SuspendLayout();
 			// 
@@ -62,23 +62,24 @@
 			this.ExitMenuItem.Text = "E&xit";
 			this.ExitMenuItem.Click += new System.EventHandler(this.ExitMenuItem_Click);
 			// 
-			// hexView1
+			// HexViewControl
 			// 
-			this.hexView1.Anchor = ((System.Windows.Forms.AnchorStyles)((((System.Windows.Forms.AnchorStyles.Top | System.Windows.Forms.AnchorStyles.Bottom) 
+			this.HexViewControl.Anchor = ((System.Windows.Forms.AnchorStyles)((((System.Windows.Forms.AnchorStyles.Top | System.Windows.Forms.AnchorStyles.Bottom) 
             | System.Windows.Forms.AnchorStyles.Left) 
             | System.Windows.Forms.AnchorStyles.Right)));
-			this.hexView1.Location = new System.Drawing.Point(12, 27);
+			this.HexViewControl.ArrayLength = 0;
-			this.hexView1.Name = "hexView1";
+			this.HexViewControl.Location = new System.Drawing.Point(12, 27);
-			this.hexView1.Size = new System.Drawing.Size(424, 231);
+			this.HexViewControl.Name = "HexViewControl";
-			this.hexView1.TabIndex = 1;
+			this.HexViewControl.Size = new System.Drawing.Size(424, 231);
-			this.hexView1.Text = "hexView1";
+			this.HexViewControl.TabIndex = 1;
+			this.HexViewControl.Text = "hexView1";
 			// 
 			// NewHexEditor
 			// 
 			this.AutoScaleDimensions = new System.Drawing.SizeF(6F, 13F);
 			this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;
 			this.ClientSize = new System.Drawing.Size(448, 270);
-			this.Controls.Add(this.hexView1);
+			this.Controls.Add(this.HexViewControl);
 			this.Controls.Add(this.HexMenu);
 			this.MainMenuStrip = this.HexMenu;
 			this.Name = "NewHexEditor";
@@ -96,6 +97,6 @@
 		private System.Windows.Forms.MenuStrip HexMenu;
 		private System.Windows.Forms.ToolStripMenuItem FileSubMenu;
 		private System.Windows.Forms.ToolStripMenuItem ExitMenuItem;
-		private HexView hexView1;
+		private HexView HexViewControl;
 	}
 }

BizHawk.Client.EmuHawk/tools/HexEditor/NewHexEditor.cs

@@ -23,11 +23,15 @@ namespace BizHawk.Client.EmuHawk
 			InitializeComponent();
 
 			Closing += (o, e) => SaveConfigSettings();
+
+			HexViewControl.QueryIndexValue += HexView_QueryIndexValue;
+			HexViewControl.QueryIndexForeColor += HexView_QueryIndexForeColor;
+			HexViewControl.QueryIndexBgColor += HexView_QueryIndexForeColor;
 		}
 
 		private void NewHexEditor_Load(object sender, EventArgs e)
 		{
-
+			HexViewControl.ArrayLength = MemoryDomains.MainMemory.Size;
 		}
 
 		private void SaveConfigSettings()
@@ -63,6 +67,25 @@ namespace BizHawk.Client.EmuHawk
 
 		#endregion
 
+		#region HexView Callbacks
+
+		private void HexView_QueryIndexValue(int index, out long value)
+		{
+			value = MemoryDomains.MainMemory.PeekByte(index);
+		}
+
+		private void HexView_QueryIndexBgColor(int index, ref Color color)
+		{
+			color = Color.White;
+		}
+
+		private void HexView_QueryIndexForeColor(int index, ref Color color)
+		{
+			color = Color.Black;
+		}
+
+		#endregion
+
 		#region Menu Items
 
 		private void FileSubMenu_DropDownOpened(object sender, EventArgs e)