public IImageImporter GetImporterByExtension(string extension)
{
FormatDescriptor format = GetFormatByExtension(extension);
if (format == null)
{
return(null);
}
return(format.Importer);
}
/// <summary>
/// Finds the correct exporter to use for the given file extension, or null
/// if no exporter exists for that extension.
/// </summary>
private IImageExporter GetExporterByExtension(string extension)
{
FormatDescriptor format = GetFormatByExtension(extension);
if (format == null)
{
return(null);
}
return(format.Exporter);
}
/// <summary>
/// Registers a new file format.
/// </summary>
public void RegisterFormat(FormatDescriptor fd)
{
formats.Add(fd);
}
private bool SaveFile (Document document, string file, FormatDescriptor format, Window parent)
{
if (string.IsNullOrEmpty (file))
file = document.PathAndFileName;
if (format == null)
format = PintaCore.System.ImageFormats.GetFormatByFile (file);
if (format == null || format.IsReadOnly ()) {
MessageDialog md = new MessageDialog (parent, DialogFlags.Modal, MessageType.Error, ButtonsType.Ok, Catalog.GetString ("Pinta does not support saving images in this file format."), file);
md.Title = Catalog.GetString ("Error");
md.Run ();
md.Destroy ();
return false;
}
// If the user tries to save over a read only file, give a more informative error message than "Unhandled Exception"
FileInfo file_info = new FileInfo (file);
if (file_info.Exists && file_info.IsReadOnly) {
MessageDialog md = new MessageDialog (parent, DialogFlags.Modal, MessageType.Error,
ButtonsType.Ok, Catalog.GetString ("Cannot save read only file."));
md.Title = Catalog.GetString ("Error");
md.Run ();
md.Destroy ();
return false;
}
// Commit any pending changes
PintaCore.Tools.Commit ();
try {
format.Exporter.Export (document, file, parent);
} catch (GLib.GException e) { // Errors from GDK
if (e.Message == "Image too large to be saved as ICO") {
string primary = Catalog.GetString ("Image too large");
string secondary = Catalog.GetString ("ICO files can not be larger than 255 x 255 pixels.");
string message = string.Format (markup, primary, secondary);
MessageDialog md = new MessageDialog (parent, DialogFlags.Modal, MessageType.Error,
ButtonsType.Ok, message);
md.Run ();
md.Destroy ();
return false;
} else {
throw e; // Only catch exceptions we know the reason for
}
} catch (OperationCanceledException) {
return false;
}
document.Filename = Path.GetFileName (file);
document.IsDirty = false;
PintaCore.Tools.CurrentTool.DoAfterSave();
//Now the Document has been saved to the file it's associated with in this session.
document.HasBeenSavedInSession = true;
return true;
}
private bool SaveFile(Document document, string file, FormatDescriptor format)
{
if (string.IsNullOrEmpty (file))
file = document.PathAndFileName;
if (format == null)
format = PintaCore.System.ImageFormats.GetFormatByFile (file);
if (format == null || format.IsReadOnly ()) {
MessageDialog md = new MessageDialog (PintaCore.Chrome.MainWindow, DialogFlags.Modal, MessageType.Error, ButtonsType.Ok, Catalog.GetString ("Pinta does not support saving images in this file format."), file);
md.Title = Catalog.GetString ("Error");
md.Run ();
md.Destroy ();
return false;
}
// If the user tries to save over a read only file, give a more informative error message than "Unhandled Exception"
FileInfo file_info = new FileInfo (file);
if (file_info.Exists && file_info.IsReadOnly) {
MessageDialog md = new MessageDialog (PintaCore.Chrome.MainWindow, DialogFlags.Modal, MessageType.Error,
ButtonsType.Ok, Catalog.GetString ("Cannot save read only file."));
md.Title = Catalog.GetString ("Error");
md.Run ();
md.Destroy ();
return false;
}
// Commit any pending changes
PintaCore.Tools.Commit ();
format.Exporter.Export (document, file);
document.Filename = Path.GetFileName (file);
document.IsDirty = false;
return true;
}
private bool SaveFile(Document document, string file, FormatDescriptor format)
{
if (string.IsNullOrEmpty (file))
file = document.PathAndFileName;
if (format == null)
format = PintaCore.System.ImageFormats.GetFormatByFile (file);
if (format == null || format.IsReadOnly ()) {
MessageDialog md = new MessageDialog (PintaCore.Chrome.MainWindow, DialogFlags.Modal, MessageType.Error, ButtonsType.Ok, Catalog.GetString ("Pinta does not support saving images in this file format."), file);
md.Title = Catalog.GetString ("Error");
md.Run ();
md.Destroy ();
return false;
}
// Commit any pending changes
PintaCore.Tools.Commit ();
format.Exporter.Export (document, file);
document.Filename = Path.GetFileName (file);
document.IsDirty = false;
return true;
}
private void SaveFile(string file, FormatDescriptor format)
{
if (format == null) {
string ext = System.IO.Path.GetExtension (file);
// Is the fallback to PNG even necessary?
format = formatsByExt[string.IsNullOrEmpty (ext) ? ".png" : ext];
}
if (format == null || format.IsReadOnly ()) {
MessageDialog md = new MessageDialog (PintaCore.Chrome.MainWindow, DialogFlags.Modal, MessageType.Error, ButtonsType.Ok, Catalog.GetString ("Pinta does not support saving images in this file format."), file);
md.Title = Catalog.GetString ("Error");
md.Run ();
md.Destroy ();
return;
}
format.Exporter.Export (PintaCore.Layers, file);
PintaCore.Workspace.Filename = Path.GetFileName (file);
PintaCore.Workspace.IsDirty = false;
}
/// <summary>
/// Registers a new file format.
/// </summary>
public void RegisterFormat(FormatDescriptor fd)
{
formats.Add (fd);
}