public SendEmail(IBrowsableCollection selection) : base("mail_dialog")
{
this.selection = selection;
// Set default values in dialog. Fetch from Preferences.
switch ((int)Preferences.Get(Preferences.EXPORT_EMAIL_SIZE))
{
case 0: original_size.Active = true; break;
case 1: tiny_size.Active = true; break;
case 2: small_size.Active = true; break;
case 3: medium_size.Active = true; break;
case 4: large_size.Active = true; break;
case 5: x_large_size.Active = true; break;
default: break;
}
rotate_check.Active = (bool)Preferences.Get(Preferences.EXPORT_EMAIL_ROTATE);
rotate_check.Sensitive = original_size.Active;
tray_scrolled.Add(new TrayView(selection));
Dialog.Modal = false;
string path;
System.IO.FileInfo file_info;
// Calculate total original filesize
foreach (Photo photo in selection.Items)
{
if (photo != null)
{
path = photo.GetVersionPath(photo.DefaultVersionId);
if (System.IO.File.Exists(path))
{
file_info = new System.IO.FileInfo(path);
Orig_Photo_Size += file_info.Length;
} // if file exists
} // if photo != null
} // foreach
for (int k = 0; k < avg_scale_ref.Length; k++)
{
avg_scale[k] = avg_scale_ref[k];
}
// Calculate approximate size shrinking, use first photo, and shrink to medium size as base.
Photo scalephoto = selection.Items [0] as Photo;
if (scalephoto != null)
{
// Get first photos file size
file_info = new System.IO.FileInfo(scalephoto.GetVersionPath(scalephoto.DefaultVersionId));
long orig_size = file_info.Length;
// Get filesize of first photo after resizing it to medium size
path = PixbufUtils.Resize(scalephoto.GetVersionPath(scalephoto.DefaultVersionId), sizes[3], true);
file_info = new System.IO.FileInfo(path);
long new_size = file_info.Length;
// Delete the just created temporary resized photo
System.IO.File.Delete(path);
if (orig_size > 0)
{
// Get the factor (scale) between original and resized medium size.
scale_percentage = 1 - ((float)(orig_size - new_size) / orig_size);
// What is the relation between the estimated medium scale factor, and reality?
double scale_scale = scale_percentage / avg_scale_ref[3];
//System.Console.WriteLine ("scale_percentage {0}, ref {1}, relative {2}",
// scale_percentage, avg_scale_ref[3], scale_scale );
// Re-Calculate the proper relation per size
for (int k = 0; k < avg_scale_ref.Length; k++)
{
avg_scale[k] = avg_scale_ref[k] * scale_scale;
// System.Console.WriteLine ("avg_scale[{0}]={1} (was {2})",
// k, avg_scale[k], avg_scale_ref[k] );
}
}
}
NumberOfPictures.Text = selection.Count.ToString();
TotalOriginalSize.Text = SizeUtil.ToHumanReadable(Orig_Photo_Size);
UpdateEstimatedSize();
Dialog.ShowAll();
//LoadHistory ();
Dialog.Response += HandleResponse;
}