0806a3358b
git-svn-id: http://libopenmetaverse.googlecode.com/svn/trunk@1394 52acb1d6-8a22-11de-b505-999d5b087335
354 lines
14 KiB
C#
354 lines
14 KiB
C#
using System;
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using System.Collections.Generic;
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using System.ComponentModel;
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using System.Data;
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using System.Drawing;
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using System.Text;
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using System.Windows.Forms;
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using System.Threading;
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using libsecondlife;
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namespace SLImageUpload
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{
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public partial class frmSLImageUpload : Form
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{
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private SecondLife Client;
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private AssetManager Assets;
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private byte[] UploadData = null;
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private int Transferred = 0;
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private string FileName = String.Empty;
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private LLUUID SendToID;
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public frmSLImageUpload()
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{
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InitializeComponent();
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Client = new SecondLife();
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Assets = new AssetManager(Client);
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Assets.OnUploadProgress += new AssetManager.UploadProgressCallback(Assets_OnUploadProgress);
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Assets.OnAssetUploaded += new AssetManager.AssetUploadedCallback(Assets_OnAssetUploaded);
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// Turn almost everything off since we are only interested in uploading textures
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Client.Settings.ALWAYS_DECODE_OBJECTS = false;
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Client.Settings.ALWAYS_REQUEST_OBJECTS = false;
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Client.Settings.CONTINUOUS_AGENT_UPDATES = false;
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Client.Settings.OBJECT_TRACKING = false;
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Client.Settings.SEND_AGENT_UPDATES = true;
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Client.Settings.STORE_LAND_PATCHES = false;
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Client.Settings.MULTIPLE_SIMS = false;
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Client.Self.Status.Camera.Far = 32.0f;
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Client.Throttle.Cloud = 0.0f;
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Client.Throttle.Land = 0.0f;
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Client.Throttle.Wind = 0.0f;
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}
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private void EnableUpload(bool enable)
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{
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if (UploadData != null) cmdUpload.Enabled = enable;
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}
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private void LoadImage()
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{
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string lowfilename = FileName.ToLower();
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Bitmap bitmap = null;
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try
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{
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if (lowfilename.EndsWith(".jp2") || lowfilename.EndsWith(".j2c"))
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{
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// Upload JPEG2000 images untouched
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UploadData = System.IO.File.ReadAllBytes(FileName);
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bitmap = (Bitmap)OpenJPEGNet.OpenJPEG.DecodeToImage(UploadData);
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Client.Log("Loaded raw JPEG2000 data " + FileName, Helpers.LogLevel.Info);
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}
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else
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{
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if (lowfilename.EndsWith(".tga"))
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bitmap = OpenJPEGNet.LoadTGAClass.LoadTGA(FileName);
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else
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bitmap = (Bitmap)System.Drawing.Image.FromFile(FileName);
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Client.Log("Loaded image " + FileName, Helpers.LogLevel.Info);
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int oldwidth = bitmap.Width;
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int oldheight = bitmap.Height;
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if (!IsPowerOfTwo((uint)oldwidth) || !IsPowerOfTwo((uint)oldheight))
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{
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Client.Log("Image has irregular dimensions " + oldwidth + "x" + oldheight + ", resizing to 256x256",
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Helpers.LogLevel.Info);
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Bitmap resized = new Bitmap(256, 256, bitmap.PixelFormat);
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Graphics graphics = Graphics.FromImage(resized);
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graphics.SmoothingMode = System.Drawing.Drawing2D.SmoothingMode.HighQuality;
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graphics.InterpolationMode =
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System.Drawing.Drawing2D.InterpolationMode.HighQualityBicubic;
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graphics.DrawImage(bitmap, 0, 0, 256, 256);
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bitmap.Dispose();
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bitmap = resized;
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oldwidth = 256;
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oldheight = 256;
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}
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// Handle resizing to prevent excessively large images
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if (oldwidth > 1024 || oldheight > 1024)
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{
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int newwidth = (oldwidth > 1024) ? 1024 : oldwidth;
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int newheight = (oldheight > 1024) ? 1024 : oldheight;
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Client.Log("Image has oversized dimensions " + oldwidth + "x" + oldheight + ", resizing to " +
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newwidth + "x" + newheight, Helpers.LogLevel.Info);
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Bitmap resized = new Bitmap(newwidth, newheight, bitmap.PixelFormat);
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Graphics graphics = Graphics.FromImage(resized);
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graphics.SmoothingMode = System.Drawing.Drawing2D.SmoothingMode.HighQuality;
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graphics.InterpolationMode =
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System.Drawing.Drawing2D.InterpolationMode.HighQualityBicubic;
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graphics.DrawImage(bitmap, 0, 0, newwidth, newheight);
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bitmap.Dispose();
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bitmap = resized;
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}
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Client.Log("Encoding image...", Helpers.LogLevel.Info);
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UploadData = OpenJPEGNet.OpenJPEG.EncodeFromImage(bitmap, chkLossless.Checked);
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Client.Log("Finished encoding", Helpers.LogLevel.Info);
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}
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}
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catch (Exception ex)
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{
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UploadData = null;
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cmdUpload.Enabled = false;
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MessageBox.Show(ex.ToString(), "SL Image Upload", MessageBoxButtons.OK, MessageBoxIcon.Error);
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return;
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}
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picPreview.Image = bitmap;
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lblSize.Text = Math.Round((double)UploadData.Length / 1024.0d, 2) + "KB";
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prgUpload.Maximum = UploadData.Length;
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if (Client.Network.Connected) cmdUpload.Enabled = true;
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}
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private void cmdConnect_Click(object sender, EventArgs e)
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{
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if (cmdConnect.Text == "Connect")
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{
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cmdConnect.Text = "Disconnect";
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txtFirstName.Enabled = txtLastName.Enabled = txtPassword.Enabled = false;
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if (Client.Network.Login(txtFirstName.Text, txtLastName.Text, txtPassword.Text, "SL Image Upload",
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"jhurliman@metaverseindustries.com"))
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{
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EnableUpload(true);
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}
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else
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{
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MessageBox.Show(this, String.Format("Error logging in ({0}): {1}", Client.Network.LoginErrorKey,
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Client.Network.LoginMessage));
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cmdConnect.Text = "Connect";
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txtFirstName.Enabled = txtLastName.Enabled = txtPassword.Enabled = true;
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EnableUpload(false);
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}
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}
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else
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{
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Client.Network.Logout();
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cmdConnect.Text = "Connect";
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txtFirstName.Enabled = txtLastName.Enabled = txtPassword.Enabled = true;
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EnableUpload(false);
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}
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}
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private void cmdLoad_Click(object sender, EventArgs e)
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{
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OpenFileDialog dialog = new OpenFileDialog();
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dialog.Filter =
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"Image Files (*.jp2,*.j2c,*.jpg,*.jpeg,*.gif,*.png,*.bmp,*.tga,*.tif,*.tiff,*.ico,*.wmf,*.emf)|" +
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"*.jp2;*.j2c;*.jpg;*.jpeg;*.gif;*.png;*.bmp;*.tga;*.tif;*.tiff;*.ico;*.wmf;*.emf;";
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if (dialog.ShowDialog() == DialogResult.OK)
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{
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FileName = dialog.FileName;
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LoadImage();
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}
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}
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private void cmdUpload_Click(object sender, EventArgs e)
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{
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SendToID = LLUUID.Zero;
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string sendTo = txtSendtoName.Text.Trim();
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if (sendTo.Length > 0)
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{
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AutoResetEvent lookupEvent = new AutoResetEvent(false);
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LLUUID thisQueryID = LLUUID.Random();
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bool lookupSuccess = false;
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DirectoryManager.DirPeopleReplyCallback callback =
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delegate(LLUUID queryID, List<DirectoryManager.AgentSearchData> matchedPeople)
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{
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if (queryID == thisQueryID)
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{
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if (matchedPeople.Count > 0)
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{
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SendToID = matchedPeople[0].AgentID;
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lookupSuccess = true;
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}
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lookupEvent.Set();
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}
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};
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Client.Directory.OnDirPeopleReply += callback;
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Client.Directory.StartPeopleSearch(DirectoryManager.DirFindFlags.People, sendTo, 0, thisQueryID);
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bool eventSuccess = lookupEvent.WaitOne(10 * 1000, false);
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Client.Directory.OnDirPeopleReply -= callback;
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if (eventSuccess && lookupSuccess)
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{
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Client.Log("Will send uploaded image to avatar " + SendToID.ToStringHyphenated(), Helpers.LogLevel.Info);
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}
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else
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{
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MessageBox.Show("Could not find avatar \"" + sendTo + "\", upload cancelled");
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return;
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}
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}
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if (UploadData != null)
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{
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prgUpload.Value = 0;
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cmdLoad.Enabled = false;
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cmdUpload.Enabled = false;
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grpLogin.Enabled = false;
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LLUUID assetID;
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string name = System.IO.Path.GetFileNameWithoutExtension(FileName);
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Client.Inventory.BeginCreateItemFromAsset(UploadData, name, "Uploaded with SL Image Upload", AssetType.Texture,
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InventoryType.Texture, Client.Inventory.FindFolderForType(AssetType.Texture),
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delegate(bool success, InventoryItem item)
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{
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if (success)
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{
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// Pay for the upload
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Client.Self.PayUploadFee("SL Image Upload");
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Client.Log("Created inventory item " + item.Name, Helpers.LogLevel.Info);
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if (SendToID != LLUUID.Zero)
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{
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Client.Log("Sending item to " + SendToID.ToStringHyphenated(), Helpers.LogLevel.Info);
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Client.Inventory.GiveItem(item.UUID, item.Name, item.AssetType, SendToID, true);
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}
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}
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else
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{
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MessageBox.Show("Failed to create an inventory item for the upload, the asset exists but is not in " +
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"your inventory. You will not be charged for this upload");
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}
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if (this.InvokeRequired)
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BeginInvoke(new MethodInvoker(EnableControls));
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else
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EnableControls();
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}
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);
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//LLUUID transactionid = Assets.RequestUpload(out assetID, AssetType.Texture, UploadData, false, false, true);
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//txtAssetID.Text = assetID.ToStringHyphenated();
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}
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}
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private void Assets_OnUploadProgress(AssetUpload upload)
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{
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Transferred = upload.Transferred;
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if (this.InvokeRequired)
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BeginInvoke(new MethodInvoker(SetProgress));
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else
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SetProgress();
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}
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private void SetProgress()
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{
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prgUpload.Value = Transferred;
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}
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private void Assets_OnAssetUploaded(AssetUpload upload)
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{
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if (this.InvokeRequired)
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BeginInvoke(new MethodInvoker(EnableControls));
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else
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EnableControls();
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if (upload.Success)
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{
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MessageBox.Show("Image uploaded successfully");
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string name = System.IO.Path.GetFileNameWithoutExtension(FileName);
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//// Save this image to inventory
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//Client.Inventory.BeginCreateItemFromAsset(name, "Uploaded with SL Image Upload", AssetType.Texture, InventoryType.Texture,
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// delegate(bool success, InventoryItem item)
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// {
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// if (success)
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// {
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// // Pay for the upload
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// Client.Self.PayUploadFee("SL Image Upload");
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// Client.Log("Created inventory item " + item.Name, Helpers.LogLevel.Info);
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// if (SendToID != LLUUID.Zero)
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// {
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// Client.Log("Sending item to " + SendToID.ToStringHyphenated(), Helpers.LogLevel.Info);
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// Client.Inventory.GiveItem(item.UUID, item.Name, item.AssetType, SendToID, true);
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// }
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// }
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// else
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// {
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// MessageBox.Show("Failed to create an inventory item for the upload, the asset exists but is not in " +
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// "your inventory. You will not be charged for this upload");
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// }
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// }
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//);
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}
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else
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{
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MessageBox.Show("Image upload rejected (unknown cause)");
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}
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}
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private void EnableControls()
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{
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cmdLoad.Enabled = true;
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cmdUpload.Enabled = true;
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grpLogin.Enabled = true;
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}
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private void frmSLImageUpload_FormClosed(object sender, FormClosedEventArgs e)
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{
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if (Client.Network.Connected)
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Client.Network.Logout();
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}
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private void chkLossless_CheckedChanged(object sender, EventArgs e)
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{
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LoadImage();
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}
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private bool IsPowerOfTwo(uint n)
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{
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return (n & (n - 1)) == 0 && n != 0;
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}
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}
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}
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