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Added Image Cropper datatype [TFS Changeset #55169]
2009-06-20 13:49:35 +00:00
parent 894664b41a
commit ec5c1b79c7
16 changed files with 3541 additions and 1 deletions
--- a/components/editorControls/imagecropper/ImageInfo.cs
+++ b/components/editorControls/imagecropper/ImageInfo.cs
@@ -0,0 +1,106 @@
+using System;
+using System.Drawing;
+using System.IO;
+using System.Web;
+using umbraco.editorControls.imagecropper;
+
+namespace umbraco.editorControls.imagecropper
+{
+    public class ImageInfo
+    {
+        public Image image { get; set; }
+        public string Name { get; set; }
+        public int Width { get; set; }
+        public int Height { get; set; }
+        public float Aspect { get; set; }
+        public DateTime DateStamp { get; set; }
+        public string Path { get; set; }
+        public string RelativePath { get; set; }
+
+        public ImageInfo(string relativePath)
+        {
+            RelativePath = relativePath;
+            Path = HttpContext.Current.Server.MapPath(relativePath);
+            if (File.Exists(Path))
+            {
+                string fileName = Path.Substring(Path.LastIndexOf('\\') + 1);
+                Name = fileName.Substring(0, fileName.LastIndexOf('.'));
+
+                byte[] buffer = null;
+
+                using (FileStream fs = new FileStream(Path, FileMode.Open, FileAccess.Read))
+                {
+                    buffer = new byte[fs.Length];
+                    fs.Read(buffer, 0, (int) fs.Length);
+                    fs.Close();
+                }
+
+                try
+                {
+                    image = Image.FromStream(new MemoryStream(buffer));
+
+                    Width = image.Width;
+                    Height = image.Height;
+                    Aspect = (float) Width/Height;
+                    DateStamp = File.GetLastWriteTime(Path);
+                }
+                catch (Exception)
+                {
+                    Width = 0;
+                    Height = 0;
+                    Aspect = 0;
+                }
+
+            }
+            else
+            {
+                Width = 0;
+                Height = 0;
+                Aspect = 0;
+            }
+        }
+
+        public bool Exists
+        {
+            get { return Width > 0 && Height > 0; }
+        }
+
+        public string Directory
+        {
+            get { return Path.Substring(0, Path.LastIndexOf('\\')); }
+        }
+
+        public void GenerateThumbnails(SaveData saveData, Config config)
+        {
+            if (config.GenerateImages)
+            {
+                for (int i = 0; i < config.presets.Count; i++)
+                {
+                    Crop crop = (Crop) saveData.data[i];
+                    Preset preset = (Preset) config.presets[i];
+
+                    // Crop rectangle bigger than actual image
+                    if(crop.X2 - crop.X > Width || crop.Y2 - crop.Y > Height)
+                    {
+                        crop = preset.Fit(this);
+                    }
+
+                    ImageTransform.Execute(
+                        Path,
+                        String.Format("{0}_{1}", Name, preset.Name),
+                        crop.X,
+                        crop.Y,
+                        crop.X2 - crop.X,
+                        crop.Y2 - crop.Y,
+                        preset.TargetWidth,
+                        preset.TargetHeight,
+                        config.Quality
+                        );
+                    //BasePage bp = new BasePage();
+                    //bp.speechBubble(BasePage.speechBubbleIcon.error, "Error",
+                    //                "One or more crops are out of bounds. Please correct and try again.");
+                }
+            }
+        }
+    }
+}