public Bitmap GetBackgroundImage()
{
Bitmap image = null;
Graphics graphics;
Rectangle bounds = this._homeScreen.Bounds;
if (Settings.Default.UseBackgroundColor)
{
image = new Bitmap(bounds.Width, bounds.Height, PixelFormat.Format32bppArgb);
using (graphics = Graphics.FromImage(image))
{
graphics.Clear(Settings.Default.BackgroundColor);
}
return(image);
}
if (Settings.Default.UseBackgroundImage)
{
return(PhotoInfo.ConstrainSize((Bitmap)Image.FromFile(Settings.Default.BackgroundImage), bounds.Width, bounds.Height, false));
}
image = new Bitmap(bounds.Width, bounds.Height, PixelFormat.Format32bppArgb);
using (graphics = Graphics.FromImage(image))
{
graphics.CopyFromScreen(bounds.X, bounds.Y, 0, 0, bounds.Size, CopyPixelOperation.SourceCopy);
}
return(image);
}
private void RenderCaption(PhotoInfo originalPhoto, int trueImageWidth, Graphics g)
{
Font captionFont = Settings.Default.CaptionFont;
Rectangle layoutRect = new Rectangle(2, this.imageHeight + (this.imageBuffer * 2), trueImageWidth - 4, (int)(this.imageBuffer * 2.5));
GraphicsPath path = new GraphicsPath();
path.AddString(originalPhoto.Caption, captionFont.FontFamily, (int)captionFont.Style, (float)captionFont.Height, layoutRect, this.captionFormat);
g.FillPath(Brushes.Black, path);
}
private void ShuffleFiles()
{
lock (this.photos)
{
int num = 0;
for (int i = 0; i < (this.photos.Count - 1); i++)
{
while (num == i)
{
num = this.rnd.Next(0, this.photos.Count);
}
PhotoInfo info = this.photos[i];
this.photos[i] = this.photos[num];
this.photos[num] = info;
num = i + 1;
}
}
}
public void ImageUpdater()
{
if (this.CurrentImageUpdated != null)
{
this.CurrentImageUpdated(this, null);
}
while (true)
{
using (Graphics graphics = Graphics.FromImage(this._desktopPhotoPile))
{
if ((Environment.TickCount - this.lastResetTime) > this.resetInterval)
{
this._desktopPhotoPile = new Bitmap(this._desktopImage);
this.lastResetTime = Environment.TickCount;
}
PhotoInfo nextImage = this._photoSource.GetNextImage();
if (nextImage != null)
{
try
{
if (nextImage.WorkingBitmap == null)
{
this.CreateSnapshotImage(nextImage);
}
if (nextImage.WorkingBitmap != null)
{
this.DrawImageRotated(nextImage);
if (this.CurrentImageUpdated != null)
{
this.CurrentImageUpdated(this, null);
}
}
}
catch
{
}
}
}
Thread.Sleep(this.delayInterval);
}
}
private void CreateSnapshotImage(PhotoInfo originalPhoto)
{
int height = (this.imageBuffer + this.imageHeight) + this.imageBuffer;
int width = (this.imageBuffer + this.imageWidth) + this.imageBuffer;
if (Settings.Default.RenderCaption)
{
height += this.imageBuffer * 3;
}
Bitmap bitmap = new Bitmap(width, height);
Image image = PhotoInfo.ConstrainSize(originalPhoto.SourceBitmap, this.imageWidth, this.imageHeight, true);
using (Graphics graphics = Graphics.FromImage(bitmap))
{
PhotoInfo.SetDrawingQuality(graphics);
graphics.Clear(Color.FromArgb(240, 240, 240));
graphics.DrawRectangle(new Pen(Brushes.Gray, 3f), 0, 0, bitmap.Width - 1, bitmap.Height - 1);
switch (ExifSupport.GetExifShort(originalPhoto.SourceBitmap, 0x112, 1))
{
case 3:
image.RotateFlip(RotateFlipType.Rotate180FlipNone);
break;
case 6:
image.RotateFlip(RotateFlipType.Rotate90FlipNone);
break;
case 8:
image.RotateFlip(RotateFlipType.Rotate270FlipNone);
break;
}
graphics.DrawImage(image, this.imageBuffer, this.imageBuffer);
graphics.DrawRectangle(Pens.LightGray, this.imageBuffer, this.imageBuffer, this.imageWidth - 1, this.imageHeight - 1);
if (Settings.Default.RenderCaption)
{
this.RenderCaption(originalPhoto, width, graphics);
}
}
originalPhoto.SourceBitmap = null;
originalPhoto.WorkingBitmap = bitmap;
}
private void InitFileListWDS()
{
StringBuilder builder = new StringBuilder();
if (!string.IsNullOrEmpty(Settings.Default.WDSQuery))
{
string[] strArray = Settings.Default.WDSQuery.Split(new char[] { ' ', ',', '|', ';' });
foreach (string str in strArray)
{
if (builder.Length > 0)
{
builder.Append(" OR ");
}
builder.AppendFormat(" CONTAINS(*, '\"{0}\"') ", str);
}
}
string str2 = "select TOP 100 System.ItemUrl, System.Title from systemindex where CONTAINS(System.Kind, 'picture') AND System.Size > 5000 AND System.Size < 2500000";
if (builder.Length > 0)
{
str2 = string.Format("{0} AND ({1})", str2, builder.ToString());
}
OleDbCommand command = new OleDbCommand();
command.Connection = wdsConn;
command.CommandText = str2;
OleDbDataReader reader = command.ExecuteReader();
this.photos = new List <PhotoInfo>();
while (reader.Read())
{
PhotoInfo item = new PhotoInfo(ConvertUrlToPath(reader.GetString(0)));
if (!reader.IsDBNull(1))
{
item.Caption = reader.GetString(1).Trim();
}
this.photos.Add(item);
}
reader.Close();
this.ShuffleFiles();
}
private void DrawImageRotated(PhotoInfo photo)
{
int x = this.rnd.Next(this._desktopPhotoPile.Width - this.imageWidth);
int y = this.rnd.Next(this._desktopPhotoPile.Height - this.imageHeight);
float angle = this.rnd.Next(60) - 30;
using (Graphics graphics = Graphics.FromImage(this._desktopPhotoPile))
{
PhotoInfo.SetDrawingQuality(graphics);
graphics.RotateTransform(angle);
CompositingMode compositingMode = graphics.CompositingMode;
graphics.CompositingMode = CompositingMode.SourceOver;
using (SolidBrush brush = new SolidBrush(Color.FromArgb(70, 30, 30, 30)))
{
int i = 8;
//for (int i = 8; i > 0; i--)
{
graphics.FillRectangle(brush, (int)(x + i), (int)(y + i), (int)(photo.WorkingBitmap.Width - 1), (int)(photo.WorkingBitmap.Height - 1));
}
}
graphics.CompositingMode = compositingMode;
graphics.DrawImageUnscaled(photo.WorkingBitmap, x, y);
}
}
private void watcher_Triggered(object sender, FileSystemEventArgs e)
{
FileInfo info = new FileInfo(e.FullPath);
if (this.imageExtensions.IndexOf(info.Extension.ToLower()) != -1)
{
List <PhotoInfo> list;
if (e.ChangeType == WatcherChangeTypes.Created)
{
PhotoInfo item = new PhotoInfo(e.FullPath);
lock ((list = this.photos))
{
this.photos.Insert(this.photos.Count, item);
}
}
else if (e.ChangeType == WatcherChangeTypes.Deleted)
{
lock ((list = this.photos))
{
PhotoInfo info3 = null;
foreach (PhotoInfo info2 in this.photos)
{
if (info2.Filename == e.FullPath)
{
info3 = info2;
break;
}
}
if (info3 != null)
{
this.photos.Remove(info3);
}
}
}
}
}