[Roam-commit] SF.net SVN: roam: [97] Trunk/Source

[<jon...@us...>]

Revision: 97
          http://roam.svn.sourceforge.net/roam/?rev=97&view=rev
Author:   jonfroehlich
Date:     2007-09-18 21:32:31 -0700 (Tue, 18 Sep 2007)

Log Message:
-----------
added incomplete ImageMap class to Roam.Test/Sandbox

Modified Paths:
--------------
    Trunk/Source/Roam.suo

Added Paths:
-----------
    Trunk/Source/Roam.Test/Sandbox/ImageMap.Designer.cs
    Trunk/Source/Roam.Test/Sandbox/ImageMap.cs

Added: Trunk/Source/Roam.Test/Sandbox/ImageMap.Designer.cs
===================================================================
--- Trunk/Source/Roam.Test/Sandbox/ImageMap.Designer.cs	                        (rev 0)
+++ Trunk/Source/Roam.Test/Sandbox/ImageMap.Designer.cs	2007-09-19 04:32:31 UTC (rev 97)
@@ -0,0 +1,36 @@
+namespace Roam.UI.Controls
+{
+    partial class ImageMap
+    {
+        /// <summary>
+        /// Required designer variable.
+        /// </summary>
+        private System.ComponentModel.IContainer components = null;
+
+        /// <summary>
+        /// Clean up any resources being used.
+        /// </summary>
+        /// <param name="disposing">true if managed resources should be disposed; otherwise, false.</param>
+        protected override void Dispose(bool disposing)
+        {
+            if (disposing && (components != null))
+            {
+                components.Dispose();
+            }
+            base.Dispose(disposing);
+        }
+
+        #region Component Designer generated code
+
+        /// <summary>
+        /// Required method for Designer support - do not modify 
+        /// the contents of this method with the code editor.
+        /// </summary>
+        private void InitializeComponent()
+        {
+            components = new System.ComponentModel.Container();
+        }
+
+        #endregion
+    }
+}

Added: Trunk/Source/Roam.Test/Sandbox/ImageMap.cs
===================================================================
--- Trunk/Source/Roam.Test/Sandbox/ImageMap.cs	                        (rev 0)
+++ Trunk/Source/Roam.Test/Sandbox/ImageMap.cs	2007-09-19 04:32:31 UTC (rev 97)
@@ -0,0 +1,95 @@
+using System;
+using System.Collections.Generic;
+using System.ComponentModel;
+using System.Data;
+using System.Drawing;
+using System.Text;
+using System.Windows.Forms;
+
+namespace Roam.UI.Controls
+{
+    public enum ImageMapOverlayMode
+    {
+        None,
+        DrawGrid,
+        DrawGridWithNumbers
+    }
+
+    public enum ImageMapSizeMode
+    {
+        /// <summary>
+        /// The image is placed in the upper-left corner of the ImageMap. 
+        /// The image is clipped if it is larger than the ImageMap it is contained in. 
+        /// </summary>
+        Normal,
+
+        /// <summary>
+        /// The image within the ImageMap is stretched or shrunk to fit the size of the ImageMap. 
+        /// </summary>
+        StretchImage
+    }
+
+    public partial class ImageMap : Control
+    {
+        private Image _image;
+        private ImageMapOverlayMode _overlayMode = ImageMapOverlayMode.DrawGridWithNumbers;
+        private ImageMapSizeMode _sizeMode = ImageMapSizeMode.Normal;
+        private float _gridAlpha = 0.5f;
+        private Font _gridFont = new Font(FontFamily.GenericSansSerif, 14, FontStyle.Bold);
+        private Color _gridColor = Color.PowderBlue;
+        private float _gridThickness = 2;
+
+        public ImageMap()
+        {
+            InitializeComponent();
+        }
+
+        protected override void OnPaint(PaintEventArgs pe)
+        {
+            Graphics g = pe.Graphics;
+            DrawGrid(g, null, this.ClientRectangle);
+            // Calling the base class OnPaint
+            base.OnPaint(pe);
+        }
+
+        protected virtual void DrawGrid(Graphics g, Image bottomLayers, Rectangle drawingArea)
+        {
+            Pen gridPen = new Pen(_gridColor, _gridThickness);
+            SolidBrush gridBrush = new SolidBrush(_gridColor);
+
+            //split up area into a 3x3 grid
+            const int numGrids = 3;
+            Size gridSize = new Size((int)(drawingArea.Width / (float)numGrids), (int)(drawingArea.Height / (float)numGrids));
+            for (int gridLine = 1; gridLine < numGrids; gridLine++)
+            {
+                //draw horizontal horizontal line
+                int y = drawingArea.Top + gridLine * gridSize.Height;
+                g.DrawLine(gridPen, drawingArea.Left, y, drawingArea.Right, y);
+
+                //draw vertical grid line
+                int x = drawingArea.Left + gridLine * gridSize.Width;
+                g.DrawLine(gridPen, x, drawingArea.Top, x, drawingArea.Bottom);
+            }
+
+            //draw labels within grid
+            for (int i = 1; i <= numGrids * numGrids; i++)
+            {
+                string label = i.ToString();
+                SizeF labelSize = g.MeasureString(label, _gridFont);
+                int row = (int)Math.Floor(i / (float)numGrids);
+                int col = (i - 1) % numGrids;
+
+                int xLeftGrid = drawingArea.Left + col * gridSize.Width;
+                int yTopGrid = drawingArea.Top + row * gridSize.Height;
+
+                float xLabel = xLeftGrid + gridSize.Width / 2f - labelSize.Width / 2f;
+                float yLabel = yTopGrid + gridSize.Height / 2f - labelSize.Width / 2f;
+
+                g.DrawString(label, _gridFont, gridBrush, xLabel, yLabel);
+            }
+
+            gridPen.Dispose();
+            gridBrush.Dispose();
+        }
+    }
+}

Modified: Trunk/Source/Roam.suo
===================================================================
(Binary files differ)


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