/// <summary>Function to open a content object from this plugin.</summary>
/// <param name="file">The file that contains the content.</param>
/// <param name = "fileManager" > The file manager used to access other content files.</param>
/// <param name="injector">Parameters for injecting dependency objects.</param>
/// <param name="scratchArea">The file system for the scratch area used to write transitory information.</param>
/// <param name="undoService">The undo service for the plug in.</param>
/// <returns>A new IEditorContent object.</returns>
/// <remarks>
/// The <paramref name="scratchArea" /> parameter is the file system where temporary files to store transitory information for the plug in is stored. This file system is destroyed when the
/// application or plug in is shut down, and is not stored with the project.
/// </remarks>
protected async override Task <IEditorContent> OnOpenContentAsync(IContentFile file, IContentFileManager fileManager, IGorgonFileSystemWriter <Stream> scratchArea, IUndoService undoService)
{
FileInfo texConvExe = GetTexConvExe();
TexConvCompressor compressor = null;
if (texConvExe.Exists)
{
compressor = new TexConvCompressor(texConvExe, scratchArea, _ddsCodec);
}
var imageIO = new ImageIOService(_ddsCodec,
_codecs,
new ExportImageDialogService(_settings),
new ImportImageDialogService(_settings, _codecs),
CommonServices.BusyService,
scratchArea,
compressor,
CommonServices.Log);
(IGorgonImage image, IGorgonVirtualFile workingFile, BufferFormat originalFormat)imageData = await Task.Run(() => {
using (Stream inStream = file.OpenRead())
{
return(imageIO.LoadImageFile(inStream, file.Name));
}
});
var services = new ImageEditorServices
{
CommonServices = CommonServices,
ImageIO = imageIO,
UndoService = undoService,
ImageUpdater = new ImageUpdaterService(),
ExternalEditorService = new ImageExternalEditService(CommonServices.Log)
};
var cropResizeSettings = new CropResizeSettings();
var dimensionSettings = new DimensionSettings();
var mipSettings = new MipMapSettings();
cropResizeSettings.Initialize(CommonServices);
dimensionSettings.Initialize(new DimensionSettingsParameters(GraphicsContext.Graphics.VideoAdapter, CommonServices));
mipSettings.Initialize(CommonServices);
var content = new ImageContent();
content.Initialize(new ImageContentParameters(file,
_settings,
cropResizeSettings,
dimensionSettings,
mipSettings,
imageData,
GraphicsContext.Graphics.VideoAdapter,
GraphicsContext.Graphics.FormatSupport,
services));
return(content);
}
/// <summary>
/// Function to initialize the view from the data context.
/// </summary>
/// <param name="dataContext">The data context to use.</param>
private void InitializeFromDataContext(IImageContent dataContext)
{
if (dataContext == null)
{
ResetDataContext();
return;
}
_ribbonForm.SetDataContext(dataContext);
CropResizeSettings.SetDataContext(dataContext.CropOrResizeSettings);
DimensionSettings.SetDataContext(dataContext.DimensionSettings);
GenMipMapSettings.SetDataContext(dataContext.MipMapSettings);
}
/// <summary>Function called when the view should be reset by a <b>null</b> data context.</summary>
protected override void ResetDataContext()
{
base.ResetDataContext();
if (DataContext == null)
{
return;
}
_ribbonForm.SetDataContext(null);
CropResizeSettings.SetDataContext(null);
DimensionSettings.SetDataContext(null);
GenMipMapSettings.SetDataContext(null);
}