-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
+//open Emgu.CV.Structure
open Emgu.CV.WPF
open Config
+open Types
let run (defaultConfig: Config) =
let app = new Application()
// Utils.log <- (fun m -> log mainWindow m)
+ let currentImageMargin = 0.1 // 10 %.
+
let state = State.State()
- let exit: Controls.MenuItem = ctrl "menuExit"
- let save: Controls.MenuItem = ctrl "menuSave"
- let load: Controls.MenuItem = ctrl "menuOpen"
+ let exit: MenuItem = ctrl "menuExit"
+ let saveFile: MenuItem = ctrl "menuSave"
+ let loadFile: MenuItem = ctrl "menuOpen"
+ 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 txtPatient: Controls.TextBox = ctrl "txtPatient"
+ let scrollViewCurrentImage: ScrollViewer = ctrl "scrollViewCurrentImage"
+ let borderCurrentImage: Border = ctrl "borderCurrentImage"
+ let canvasCurrentImage: Canvas = ctrl "canvasCurrentImage"
+ // Initializations.
+ // Operations.
let synchronizeState () =
state.PatientID <- txtPatient.Text
- let synchronizeView () =
+ let setCurrentImage (srcImg: SourceImage) =
+ canvasCurrentImage.Height <- float srcImg.img.Height
+ canvasCurrentImage.Width <- float srcImg.img.Width
+ canvasCurrentImage.Background <- ImageBrush(BitmapSourceConvert.ToBitmapSource(srcImg.img))
+ (*for rbc in srcImg.rbcs do
+ let rectangle = Rectangle(Height = float rbc.size.Height, Width = float rbc.size.Width, )*)
+
+ 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
+
+ let updatePreviews () =
+ stackPreviews.Children.Clear ()
+ for srcImg in state.SourceImages do
+ addPreview srcImg
+
+ let updateGUI () =
txtPatient.Text <- state.PatientID
+ updatePreviews ()
exit.Click.AddHandler(fun obj args -> mainWindow.Root.Close())
- save.Click.AddHandler(fun obj args ->
+ saveFile.Click.AddHandler(fun obj args ->
synchronizeState ()
if state.FilePath = ""
then
else
state.Save())
- load.Click.AddHandler(fun obj args ->
+ 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 res = dialog.ShowDialog()
then
state.FilePath <- dialog.FileName
state.Load()
- synchronizeView ())
+ updateGUI ())
+
+ newFile.Click.AddHandler(fun obj args ->
+ // TODO: if current state not saved and not empty, ask to save it.
+ state.Reset()
+ updateGUI())
+
+ addSourceImage.Click.AddHandler(fun obj args ->
+ let dialog = OpenFileDialog(Filter = "Image Files|*.png;*.jpg;*.tif;*.tiff")
+ let res = dialog.ShowDialog()
+ if res.HasValue && res.Value
+ then
+ let srcImg = state.AddSourceImage(dialog.FileName)
+ addPreview srcImg
+ if state.SourceImages.Count() = 1
+ then
+ setCurrentImage srcImg)
+
+ butStartAnalysis.Click.AddHandler(fun obj args -> ())
+
+ // Zoom on the current image.
+ let adjustCurrentImageMargins () =
+ borderCurrentImage.BorderThickness <-
+ Thickness(scrollViewCurrentImage.ViewportWidth / 2., scrollViewCurrentImage.ViewportHeight / 2., scrollViewCurrentImage.ViewportWidth / 2., scrollViewCurrentImage.ViewportHeight / 2.)
+
+ scrollViewCurrentImage.Loaded.AddHandler(fun obj args -> adjustCurrentImageMargins ())
+ scrollViewCurrentImage.SizeChanged.AddHandler(fun obj args -> adjustCurrentImageMargins ())
+
+ let mutable currentScale = 1.
+ let mutable maxScale = 5.
+ let mutable minScale = 0.1
+ let currentImageScaleTransform = ScaleTransform()
+ borderCurrentImage.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. - canvasCurrentImage.Margin.Left
+ let centerY = scrollViewCurrentImage.VerticalOffset + scrollViewCurrentImage.ViewportHeight / 2. - canvasCurrentImage.Margin.Top
+
+ canvasCurrentImage.Margin <- Thickness(canvasCurrentImage.Margin.Top * realScaleFactor)
+ currentImageScaleTransform.ScaleX <- currentScale
+ currentImageScaleTransform.ScaleY <- currentScale
+
+ scrollViewCurrentImage.ScrollToHorizontalOffset(centerX * realScaleFactor - scrollViewCurrentImage.ViewportWidth / 2. + canvasCurrentImage.Margin.Left)
+ scrollViewCurrentImage.ScrollToVerticalOffset(centerY * realScaleFactor - scrollViewCurrentImage.ViewportHeight / 2. + canvasCurrentImage.Margin.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)
+
(*let txtPatient: Controls.TextBox = ctrl "txtPatient"
txtPatient.TextChanged.AddHandler(fun obj args ->