From d373e13303cb10b9a0c996a11b48ea8b2f1d7c0e Mon Sep 17 00:00:00 2001
From: Jim Radford <jradford@npl.com>
Date: Thu, 28 May 2009 00:02:55 +0000
Subject: [PATCH] Updates GroupManager application to use progressive texture
 downloads for the insignia as an example. Decoding looks like it still needs
 some love.

git-svn-id: http://libopenmetaverse.googlecode.com/svn/libopenmetaverse/trunk@2824 52acb1d6-8a22-11de-b505-999d5b087335
---
 .../groupmanager/frmGroupInfo.Designer.cs     | 12 ++++++++++
 .../examples/groupmanager/frmGroupInfo.cs     | 24 ++++++++++++++++---
 2 files changed, 33 insertions(+), 3 deletions(-)

diff --git a/Programs/examples/groupmanager/frmGroupInfo.Designer.cs b/Programs/examples/groupmanager/frmGroupInfo.Designer.cs
index 89bb4ee9..6cf70884 100644
--- a/Programs/examples/groupmanager/frmGroupInfo.Designer.cs
+++ b/Programs/examples/groupmanager/frmGroupInfo.Designer.cs
@@ -93,6 +93,7 @@ namespace groupmanager
             this.cmdCancel = new System.Windows.Forms.Button();
             this.cmdOK = new System.Windows.Forms.Button();
             this.cmdRefresh = new System.Windows.Forms.Button();
+            this.labelInsigniaProgress = new System.Windows.Forms.Label();
             this.tabs.SuspendLayout();
             this.tabGeneral.SuspendLayout();
             this.grpPreferences.SuspendLayout();
@@ -124,6 +125,7 @@ namespace groupmanager
             // 
             // tabGeneral
             // 
+            this.tabGeneral.Controls.Add(this.labelInsigniaProgress);
             this.tabGeneral.Controls.Add(this.grpPreferences);
             this.tabGeneral.Controls.Add(this.lstMembers);
             this.tabGeneral.Controls.Add(this.txtCharter);
@@ -716,6 +718,15 @@ namespace groupmanager
             this.cmdRefresh.Text = "Refresh from server";
             this.cmdRefresh.UseVisualStyleBackColor = true;
             // 
+            // labelInsigniaProgress
+            // 
+            this.labelInsigniaProgress.AutoSize = true;
+            this.labelInsigniaProgress.Location = new System.Drawing.Point(23, 149);
+            this.labelInsigniaProgress.Name = "labelInsigniaProgress";
+            this.labelInsigniaProgress.Size = new System.Drawing.Size(54, 13);
+            this.labelInsigniaProgress.TabIndex = 7;
+            this.labelInsigniaProgress.Text = "Loading...";
+            // 
             // frmGroupInfo
             // 
             this.AutoScaleDimensions = new System.Drawing.SizeF(6F, 13F);
@@ -824,6 +835,7 @@ namespace groupmanager
         private System.Windows.Forms.TextBox txtDetails;
         private System.Windows.Forms.TabPage tabSales;
         private System.Windows.Forms.TextBox txtSales;
+        private System.Windows.Forms.Label labelInsigniaProgress;
 
     }
 }
diff --git a/Programs/examples/groupmanager/frmGroupInfo.cs b/Programs/examples/groupmanager/frmGroupInfo.cs
index 40768b13..73af31d7 100644
--- a/Programs/examples/groupmanager/frmGroupInfo.cs
+++ b/Programs/examples/groupmanager/frmGroupInfo.cs
@@ -76,17 +76,35 @@ namespace groupmanager
                             ManagedImage imgData;
                             Image bitmap;
 
-                            if (state == TextureRequestState.Finished)
+                            if (state != TextureRequestState.Timeout || state != TextureRequestState.NotFound)
                             {
                                 OpenJPEG.DecodeToImage(assetTexture.AssetData, out imgData, out bitmap);
                                 picInsignia.Image = bitmap;
-                            }               
-                        });
+                                UpdateInsigniaProgressText("Progress...");
+                            }
+                            if (state == TextureRequestState.Finished)
+                            {
+                                UpdateInsigniaProgressText("");
+                            }
+                        }, true);
 
             if (this.InvokeRequired)
                 this.BeginInvoke(new MethodInvoker(UpdateProfile));
         }
 
+        private void UpdateInsigniaProgressText(string resultText)
+        {
+            if (this.InvokeRequired)
+            {
+                this.BeginInvoke(new MethodInvoker(delegate()
+                {
+                    UpdateInsigniaProgressText(resultText);
+                }));
+            }   
+            else
+                labelInsigniaProgress.Text = resultText;
+        }
+
         private void UpdateProfile()
         {
             lblGroupName.Text = Profile.Name;