// This is actually both for "Save As" and saving a file that never
// been saved before. Either way, we need to prompt for a filename.
private bool SaveFileAs(Document document)
{
var fcd = new FileChooserDialog(Mono.Unix.Catalog.GetString("Save Image File"),
PintaCore.Chrome.MainWindow,
FileChooserAction.Save,
Gtk.Stock.Cancel,
Gtk.ResponseType.Cancel,
Gtk.Stock.Save, Gtk.ResponseType.Ok);
fcd.DoOverwriteConfirmation = true;
fcd.SetCurrentFolder(PintaCore.System.GetDialogDirectory());
fcd.AlternativeButtonOrder = new int[] { (int)ResponseType.Ok, (int)ResponseType.Cancel };
bool hasFile = document.HasFile;
if (hasFile)
{
fcd.SetFilename(document.PathAndFileName);
}
Dictionary <FileFilter, FormatDescriptor> filetypes = new Dictionary <FileFilter, FormatDescriptor> ();
// Add all the formats we support to the save dialog
foreach (var format in PintaCore.System.ImageFormats.Formats)
{
if (!format.IsReadOnly())
{
fcd.AddFilter(format.Filter);
filetypes.Add(format.Filter, format);
// Set the filter to anything we found
// We want to ensure that *something* is selected in the filetype
fcd.Filter = format.Filter;
}
}
// If we already have a format, set it to the default.
// If not, default to jpeg
FormatDescriptor format_desc = null;
if (hasFile)
{
format_desc = PintaCore.System.ImageFormats.GetFormatByFile(document.Filename);
}
if (format_desc == null)
{
format_desc = PintaCore.System.ImageFormats.GetDefaultSaveFormat();
// Gtk doesn't like it if we set the file name to an extension that we don't have
// a filter for, so we change the extension to our default extension.
if (hasFile)
{
fcd.SetFilename(Path.ChangeExtension(document.PathAndFileName, format_desc.Extensions[0]));
}
}
fcd.Filter = format_desc.Filter;
fcd.AddNotification("filter", this.OnFilterChanged);
// Replace GTK's ConfirmOverwrite with our own, for UI consistency
fcd.ConfirmOverwrite += (eventSender, eventArgs) => {
if (this.ConfirmOverwrite(fcd, fcd.Filename))
{
eventArgs.RetVal = FileChooserConfirmation.AcceptFilename;
}
else
{
eventArgs.RetVal = FileChooserConfirmation.SelectAgain;
}
};
while (fcd.Run() == (int)Gtk.ResponseType.Ok)
{
FormatDescriptor format = filetypes[fcd.Filter];
string file = fcd.Filename;
if (string.IsNullOrEmpty(Path.GetExtension(file)))
{
// No extension; add one from the format descriptor.
file = string.Format("{0}.{1}", file, format.Extensions[0]);
fcd.CurrentName = Path.GetFileName(file);
// We also need to display an overwrite confirmation message manually,
// because MessageDialog won't do this for us in this case.
if (File.Exists(file) && !ConfirmOverwrite(fcd, file))
{
continue;
}
}
// Always follow the extension rather than the file type drop down
// ie: if the user chooses to save a "jpeg" as "foo.png", we are going
// to assume they just didn't update the dropdown and really want png
var format_type = PintaCore.System.ImageFormats.GetFormatByFile(file);
if (format_type != null)
{
format = format_type;
}
PintaCore.System.LastDialogDirectory = fcd.CurrentFolder;
// If saving the file failed or was cancelled, let the user select
// a different file type.
if (!SaveFile(document, file, format, fcd))
{
continue;
}
//The user is saving the Document to a new file, so technically it
//hasn't been saved to its associated file in this session.
document.HasBeenSavedInSession = false;
RecentManager.Default.AddFull(fcd.Uri, PintaCore.System.RecentData);
PintaCore.System.ImageFormats.SetDefaultFormat(Path.GetExtension(file));
document.HasFile = true;
document.PathAndFileName = file;
fcd.Destroy();
return(true);
}
fcd.Destroy();
return(false);
}
