BizHawk/BizHawk.Client.EmuHawk/CustomControls/HexView.cs

117 lines
2.4 KiB
C#

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Drawing;
using System.Linq;
using System.Windows.Forms;
using BizHawk.Client.Common;
using BizHawk.Client.EmuHawk.CustomControls;
namespace BizHawk.Client.EmuHawk
{
public class HexView : Control
{
private readonly GDIRenderer Gdi;
private readonly Font NormalFont;
private Size _charSize;
private long _arrayLength;
public HexView()
{
NormalFont = new Font("Courier New", 8); // Only support fixed width
SetStyle(ControlStyles.AllPaintingInWmPaint, true);
SetStyle(ControlStyles.UserPaint, true);
SetStyle(ControlStyles.SupportsTransparentBackColor, true);
SetStyle(ControlStyles.Opaque, true);
Gdi = new GDIRenderer();
using (var g = CreateGraphics())
using (var LCK = Gdi.LockGraphics(g))
{
_charSize = Gdi.MeasureString("A", NormalFont); // TODO make this a property so changing it updates other values.
}
}
protected override void Dispose(bool disposing)
{
Gdi.Dispose();
NormalFont.Dispose();
base.Dispose(disposing);
}
#region Paint
protected override void OnPaint(PaintEventArgs e)
{
using (var LCK = Gdi.LockGraphics(e.Graphics))
{
Gdi.StartOffScreenBitmap(Width, Height);
// White Background
Gdi.SetBrush(Color.White);
Gdi.SetSolidPen(Color.White);
Gdi.FillRectangle(0, 0, Width, Height);
Gdi.DrawString("Hello World", new Point(10, 10));
Gdi.CopyToScreen();
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()
{
}
}
}