#region License

// Copyright (c) 2010, Jasper Yeh.
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without modification, 
// are permitted provided that the following conditions are met:
//
//    * Redistributions of source code must retain the above copyright notice, 
//      this list of conditions and the following disclaimer.
//    * Redistributions in binary form must reproduce the above copyright notice, 
//      this list of conditions and the following disclaimer in the documentation 
//      and/or other materials provided with the distribution.
//    * Neither the name of ClearCanvas Inc. nor the names of its contributors 
//      may be used to endorse or promote products derived from this software without 
//      specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 
// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, 
// THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 
// PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR 
// CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, 
// OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE 
// GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 
// HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 
// STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN 
// ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY 
// OF SUCH DAMAGE.

#endregion

#region License

// Copyright (c) 2010, ClearCanvas Inc.
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without modification, 
// are permitted provided that the following conditions are met:
//
//    * Redistributions of source code must retain the above copyright notice, 
//      this list of conditions and the following disclaimer.
//    * Redistributions in binary form must reproduce the above copyright notice, 
//      this list of conditions and the following disclaimer in the documentation 
//      and/or other materials provided with the distribution.
//    * Neither the name of ClearCanvas Inc. nor the names of its contributors 
//      may be used to endorse or promote products derived from this software without 
//      specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 
// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, 
// THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 
// PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR 
// CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, 
// OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE 
// GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 
// HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 
// STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN 
// ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY 
// OF SUCH DAMAGE.

#endregion

using System;
using ClearCanvas.Common;
using ClearCanvas.Desktop;
using ClearCanvas.Desktop.Actions;
using ClearCanvas.Dicom;
using ClearCanvas.ImageViewer;
using ClearCanvas.ImageViewer.BaseTools;
using ClearCanvas.ImageViewer.Imaging;
using ClearCanvas.ImageViewer.PresentationStates.Dicom;
using Nullstack.ClearCanvasEx.ViewerEx.FileOps.Utilities;

namespace Nullstack.ClearCanvasEx.ViewerEx.FileOps
{
    [MenuAction("save", "global-menus/mnFile/mnSavePresentationState", "SavePresentationState")]
    [GroupHint("save", "File.PresentationState.Save")]
    [MenuAction("load", "global-menus/mnFile/mnLoadPresentationState", "LoadPresentationState")]
    [GroupHint("load", "File.PresentationState.Open")]
	[ExtensionOf(typeof (ImageViewerToolExtensionPoint))]
	public class PresentationStateTool : ImageViewerTool
	{
		public void SavePresentationState()
		{
			var args = new FileDialogCreationArgs(string.Empty);
			args.Title = SR.szSavePresentationState;
			args.Filters.Add(StandardFileExtensionFilter.DicomFileExtensionFilter);
			args.Filters.Add(StandardFileExtensionFilter.DicomPresentationStateFileExtensionFilter);
			args.Filters.Add(StandardFileExtensionFilter.AllFilesExtensionFilter);
			args.FileExtension = "dcm";

			var result = Context.DesktopWindow.ShowSaveFileDialogBox(args);
			if (result.Action == DialogBoxAction.Ok)
			{
				try
				{
					var presentationState = DicomSoftcopyPresentationState.Create(SelectedPresentationImage);
					presentationState.DicomFile.Save(result.FileName);
				}
				catch (Exception ex)
				{
					Platform.Log(LogLevel.Error, ex, "Failed to serialize presentation state.");
					ExceptionHandler.Report(ex, Context.DesktopWindow);
				}
			}
		}

		public void LoadPresentationState()
		{
			var args = new FileDialogCreationArgs(string.Empty);
			args.Title = SR.szLoadPresentationState;
			args.Filters.Add(StandardFileExtensionFilter.DicomFileExtensionFilter);
			args.Filters.Add(StandardFileExtensionFilter.DicomPresentationStateFileExtensionFilter);
			args.Filters.Add(StandardFileExtensionFilter.AllFilesExtensionFilter);

			var result = Context.DesktopWindow.ShowOpenFileDialogBox(args);
			if (result.Action == DialogBoxAction.Ok)
			{
				try
				{
					var dcf = new DicomFile(result.FileName);
					dcf.Load();

					var presentationState = DicomSoftcopyPresentationState.Load(dcf);

					var dgp = DicomGraphicsPlane.GetDicomGraphicsPlane((IDicomPresentationImage) SelectedPresentationImage, true);
					dgp.Clear();

					presentationState.Deserialize(SelectedPresentationImage);

					// automatically install a lut from the presentation state if applicable
					if (SelectedPresentationImage is IDicomVoiLutsProvider && SelectedPresentationImage is IVoiLutProvider)
					{
						var voiLutsProvider = (IDicomVoiLutsProvider) SelectedPresentationImage;

						if (voiLutsProvider.DicomVoiLuts.PresentationVoiDataLuts.Count > 0)
						{
							var dataLutIod = voiLutsProvider.DicomVoiLuts.PresentationVoiDataLuts[0];
							var dataLut = new AdjustableDataLut(
								new SimpleDataLut(dataLutIod.FirstMappedPixelValue,
								                  dataLutIod.Data,
								                  dataLutIod.MinOutputValue,
								                  dataLutIod.MaxOutputValue,
								                  dataLutIod.ToString(),
								                  dataLutIod.Explanation));
							SelectedVoiLutProvider.VoiLutManager.InstallVoiLut(dataLut);
							SelectedPresentationImage.Draw();
						}
						else if (voiLutsProvider.DicomVoiLuts.PresentationVoiLinearLuts.Count > 0)
						{
							var window = voiLutsProvider.DicomVoiLuts.PresentationVoiLinearLuts[0];
							var linearLut = new BasicVoiLutLinear(window.Width, window.Center);
							SelectedVoiLutProvider.VoiLutManager.InstallVoiLut(linearLut);
							SelectedPresentationImage.Draw();
						}
					}
				}
				catch (Exception ex)
				{
					Platform.Log(LogLevel.Error, ex, "Failed to deserialize presentation state.");
					ExceptionHandler.Report(ex, Context.DesktopWindow);
				}
			}
		}
	}
}