X-Git-Url: http://git.euphorik.ch/?a=blobdiff_plain;f=Parasitemia%2FParasitemia%2FGUI%2FGUI.fs;h=2aadefef86e0ace0ea6dd03a3992a1f18423f163;hb=999a48b8eb25c92e4403c9280fd4fe68f9bc4b7b;hp=155c1d1e17ad2cdc0eeaf27dd2f5b97efea8f6d0;hpb=da6b1ee15d0368ef9f2d9734b0d72996cbc227d8;p=master-thesis.git diff --git a/Parasitemia/Parasitemia/GUI/GUI.fs b/Parasitemia/Parasitemia/GUI/GUI.fs index 155c1d1..2aadefe 100644 --- a/Parasitemia/Parasitemia/GUI/GUI.fs +++ b/Parasitemia/Parasitemia/GUI/GUI.fs @@ -1,20 +1,19 @@ -module Parasitemia.GUI +module Parasitemia.GUI.Main open System.IO +open System.Linq open System.Windows open System.Windows.Media open System.Windows.Markup open System.Windows.Shapes open System.Windows.Controls -open System.Drawing open System.Diagnostics open Microsoft.Win32 // For the common dialogs. -//open Emgu.CV -//open Emgu.CV.Structure open Emgu.CV.WPF open Config +open Types let run (defaultConfig: Config) = let app = new Application() @@ -24,6 +23,9 @@ let run (defaultConfig: Config) = // Utils.log <- (fun m -> log mainWindow m) + let colorRBCHealthy = Brushes.YellowGreen + let colorRBCInfected = Brushes.Red + let state = State.State() let exit: MenuItem = ctrl "menuExit" @@ -32,25 +34,76 @@ let run (defaultConfig: Config) = let newFile: MenuItem = ctrl "menuNew" let addSourceImage: MenuItem = ctrl "menuAddSourceImage" - let txtPatient: TextBox = ctrl "txtPatient" - let stackPreviews: StackPanel = ctrl "stackPreviews" - let butStartAnalysis: Button = ctrl "butStartAnalysis" + let scrollViewCurrentImage: ScrollViewer = ctrl "scrollViewCurrentImage" + let borderCurrentImage: Border = ctrl "borderCurrentImage" + let canvasCurrentImage: Canvas = ctrl "canvasCurrentImage" + + // Initializations. + + // Operations. let synchronizeState () = state.PatientID <- txtPatient.Text + let setCurrentImage (srcImg: SourceImage) = + state.CurrentImage <- Some srcImg + + // Highlight the preview. + stackPreviews.Children + |> Seq.cast + |> Seq.iter (fun preview -> preview.border.BorderThickness <- Thickness(if preview.lblImageNumber.Content = box srcImg.num then 3. else 0.)) + + canvasCurrentImage.Height <- float srcImg.img.Height + canvasCurrentImage.Width <- float srcImg.img.Width + canvasCurrentImage.Background <- ImageBrush(BitmapSourceConvert.ToBitmapSource(srcImg.img)) + + // Remove all image canvas children and add the RBC. + canvasCurrentImage.Children.Clear() + for rbc in srcImg.rbcs do + let rectangle = + Rectangle( + Height = rbc.size.Height, + Width = rbc.size.Width, + Stroke = (if rbc.infected then colorRBCInfected else colorRBCHealthy), + StrokeThickness = 1., + Fill = SolidColorBrush(Color.FromArgb(0uy, 0uy, 0uy, 0uy)), + Tag = rbc, + Opacity = if rbc.infected then 1. else 0.) + Canvas.SetLeft(rectangle, rbc.center.X - rbc.size.Width / 2.) + Canvas.SetTop(rectangle, rbc.center.Y - rbc.size.Height / 2.) + canvasCurrentImage.Children.Add(rectangle) |> ignore + rectangle.MouseEnter.AddHandler( + fun obj args -> match obj with + | :? Rectangle as r -> + r.StrokeThickness <- 3. + if not (r.Tag :?> RBC).infected then r.Opacity <- 1. + | _ -> ()) + rectangle.MouseLeave.AddHandler( + fun obj args -> match obj with + | :? Rectangle as r -> + r.StrokeThickness <- 1. + if not (r.Tag :?> RBC).infected then r.Opacity <- 0. + | _ -> ()) + + let addPreview (srcImg: SourceImage) = + let imgCtrl = Views.ImageSourcePreview(Margin = Thickness(3.)) + imgCtrl.lblImageNumber.Content <- srcImg.num + let width = 200 + let height = srcImg.img.Height * width / srcImg.img.Width + imgCtrl.imagePreview.Source <- BitmapSourceConvert.ToBitmapSource(srcImg.img.Resize(width, height, Emgu.CV.CvEnum.Inter.Cubic)) + stackPreviews.Children.Add(imgCtrl) |> ignore + imgCtrl.MouseLeftButtonUp.AddHandler(fun obj args -> setCurrentImage (state.SourceImages |> Seq.find (fun i -> box i.num = (obj :?> Views.ImageSourcePreview).lblImageNumber.Content))) + let updatePreviews () = stackPreviews.Children.Clear () - state.ImagesSource |> Seq.iteri (fun i imgSrc -> - let imgCtrl = Views.ImageSourcePreview(Margin = Thickness(3.)) - imgCtrl.lblImageNumber.Content <- i + 1 - let width = 200 - let height = imgSrc.img.Height * width / imgSrc.img.Width - imgCtrl.imagePreview.Source <- BitmapSourceConvert.ToBitmapSource(imgSrc.img.Resize(width, height, Emgu.CV.CvEnum.Inter.Cubic)) - stackPreviews.Children.Add(imgCtrl) |> ignore ) + if state.SourceImages.Count() > 0 + then + for srcImg in state.SourceImages do + addPreview srcImg + setCurrentImage (state.SourceImages.First()) let updateGUI () = txtPatient.Text <- state.PatientID @@ -61,7 +114,7 @@ let run (defaultConfig: Config) = synchronizeState () if state.FilePath = "" then - let dialog = SaveFileDialog(AddExtension = true, DefaultExt = Pia.extension, Filter = Pia.filter); + let dialog = SaveFileDialog(AddExtension = true, DefaultExt = PiaZ.extension, Filter = PiaZ.filter); let res = dialog.ShowDialog() if res.HasValue && res.Value then @@ -72,7 +125,7 @@ let run (defaultConfig: Config) = loadFile.Click.AddHandler(fun obj args -> // TODO: if current state not saved and not empty, ask to save it. - let dialog = OpenFileDialog(Filter = Pia.filter) + let dialog = OpenFileDialog(Filter = PiaZ.filter) let res = dialog.ShowDialog() if res.HasValue && res.Value then @@ -90,18 +143,99 @@ let run (defaultConfig: Config) = let res = dialog.ShowDialog() if res.HasValue && res.Value then - state.AddSourceImage(dialog.FileName) - updatePreviews ()) - - butStartAnalysis.Click.AddHandler(fun obj args -> ()) - - (*let txtPatient: Controls.TextBox = ctrl "txtPatient" - txtPatient.TextChanged.AddHandler(fun obj args -> - state.PatientID <- txtPatient.Text)*) - - (*saveFileDialog1.Filter = "txt files (*.txt)|*.txt|All files (*.*)|*.*" ; - saveFileDialog1.FilterIndex = 2 ; - saveFileDialog1.RestoreDirectory = true ;*) + let srcImg = state.AddSourceImage(dialog.FileName) + addPreview srcImg + if state.SourceImages.Count() = 1 + then + setCurrentImage srcImg) + + butStartAnalysis.Click.AddHandler(fun obj args -> + let results = ImageAnalysis.doMultipleAnalysis (state.SourceImages |> Seq.map (fun srcImg -> string srcImg.num, srcImg.img) |> Seq.toList) defaultConfig + for id, cells in results do + state.SetResult (int id) cells + ) + + // Zoom on the current image. + let adjustCurrentImageBorders (deltaX: float) (deltaY: float) = + borderCurrentImage.BorderThickness <- + Thickness( + (scrollViewCurrentImage.ViewportWidth + deltaX) / 2., + (scrollViewCurrentImage.ViewportHeight + deltaY) / 2., + (scrollViewCurrentImage.ViewportWidth + deltaX) / 2., + (scrollViewCurrentImage.ViewportHeight + deltaY) / 2.) + + canvasCurrentImage.SizeChanged.AddHandler(fun obj args -> + let deltaX = args.NewSize.Width - args.PreviousSize.Width + let deltaY = args.NewSize.Height - args.PreviousSize.Height + if deltaX > 0.5 || deltaY > 0.5 + then + adjustCurrentImageBorders 0.0 0.0 + // Center the view at the center of the image initialy. + scrollViewCurrentImage.UpdateLayout() + scrollViewCurrentImage.ScrollToHorizontalOffset(borderCurrentImage.ActualWidth / 2. - scrollViewCurrentImage.ViewportWidth / 2.) + scrollViewCurrentImage.ScrollToVerticalOffset(borderCurrentImage.ActualHeight / 2. - scrollViewCurrentImage.ViewportHeight / 2.)) + + scrollViewCurrentImage.SizeChanged.AddHandler(fun obj args -> + let deltaX = args.NewSize.Width - args.PreviousSize.Width + let deltaY = args.NewSize.Height - args.PreviousSize.Height + adjustCurrentImageBorders deltaX deltaY + scrollViewCurrentImage.ScrollToHorizontalOffset(scrollViewCurrentImage.HorizontalOffset + deltaX / 8.) + scrollViewCurrentImage.ScrollToVerticalOffset(scrollViewCurrentImage.VerticalOffset + deltaY / 8.)) + + let mutable currentScale = 1. + let mutable maxScale = 4. + let mutable minScale = 0.25 + let currentImageScaleTransform = ScaleTransform() + canvasCurrentImage.LayoutTransform <- currentImageScaleTransform + borderCurrentImage.PreviewMouseWheel.AddHandler(fun obj args -> + let scaleFactor = if args.Delta > 0 then 2.0 else 0.5 + if scaleFactor > 1. && currentScale < maxScale || scaleFactor < 1. && currentScale > minScale + then + let previousScale = currentScale + currentScale <- + let newScale = currentScale * scaleFactor + if newScale > maxScale then maxScale elif newScale < minScale then minScale else newScale + let realScaleFactor = currentScale / previousScale + + let centerX = scrollViewCurrentImage.HorizontalOffset + scrollViewCurrentImage.ViewportWidth / 2. - borderCurrentImage.BorderThickness.Left + let centerY = scrollViewCurrentImage.VerticalOffset + scrollViewCurrentImage.ViewportHeight / 2. - borderCurrentImage.BorderThickness.Top + + //canvasCurrentImage.Margin <- Thickness(canvasCurrentImage.Margin.Top * realScaleFactor) + currentImageScaleTransform.ScaleX <- currentScale + currentImageScaleTransform.ScaleY <- currentScale + + scrollViewCurrentImage.ScrollToHorizontalOffset(centerX * realScaleFactor - scrollViewCurrentImage.ViewportWidth / 2. + borderCurrentImage.BorderThickness.Left) + scrollViewCurrentImage.ScrollToVerticalOffset(centerY * realScaleFactor - scrollViewCurrentImage.ViewportHeight / 2. + borderCurrentImage.BorderThickness.Top) + args.Handled <- true) + + // Pan on the current image. + let mutable scrollStartPosition = Point(0., 0.) + let mutable scrollStartOffsetX = 0. + let mutable scrollStartOffsetY = 0. + borderCurrentImage.PreviewMouseLeftButtonDown.AddHandler(fun obj args -> + scrollStartPosition <- args.GetPosition(scrollViewCurrentImage) + scrollStartOffsetX <- scrollViewCurrentImage.HorizontalOffset + scrollStartOffsetY <- scrollViewCurrentImage.VerticalOffset + borderCurrentImage.Cursor <- Input.Cursors.ScrollAll + borderCurrentImage.CaptureMouse() |> ignore + args.Handled <- true) + + borderCurrentImage.PreviewMouseMove.AddHandler(fun obj args -> + if borderCurrentImage.IsMouseCaptured + then + let position = args.GetPosition(scrollViewCurrentImage) + let deltaX = scrollStartPosition.X - position.X + let deltaY = scrollStartPosition.Y - position.Y + scrollViewCurrentImage.ScrollToHorizontalOffset(deltaX + scrollStartOffsetX) + scrollViewCurrentImage.ScrollToVerticalOffset(deltaY + scrollStartOffsetY) + args.Handled <- true) + + borderCurrentImage.PreviewMouseLeftButtonUp.AddHandler(fun obj args -> + if borderCurrentImage.IsMouseCaptured + then + borderCurrentImage.Cursor <- Input.Cursors.Arrow + borderCurrentImage.ReleaseMouseCapture() + args.Handled <- true) // display mainWindow img mainWindow.Root.Show()