open Types
let showWindow (parent: Window) (state: State.State) : bool =
- let window = Views.AnalysisWindow()
- window.Root.Owner <- parent
- window.Root.Left <- parent.Left + parent.ActualWidth / 2. - window.Root.Width / 2.
- window.Root.Top <- parent.Top + parent.ActualHeight / 2. - window.Root.Height / 2.
-
- let ctrl (name: string): 'a = window.Root.FindName(name) :?> 'a
-
- let butClose: Button = ctrl "butClose"
- let butStart: Button = ctrl "butStart"
-
- let stackImagesSourceSelection: StackPanel = ctrl "stackImagesSourceSelection"
- let progressBar: ProgressBar = ctrl "progress"
- let textLog: TextBlock = ctrl "textLog"
- let scrollLog: ScrollViewer = ctrl "scrollLog"
+ let win = Views.AnalysisWindow()
+ win.Root.Owner <- parent
+ win.Root.Left <- parent.Left + parent.ActualWidth / 2. - win.Root.Width / 2.
+ win.Root.Top <- parent.Top + parent.ActualHeight / 2. - win.Root.Height / 2.
let logListener =
{ new Logger.IListener with
member this.NewEntry severity mess =
- window.Root.Dispatcher.Invoke(fun () ->
- textLog.Inlines.Add(Documents.Run(mess))
- textLog.Inlines.Add(Documents.LineBreak())
- scrollLog.ScrollToBottom()) }
+ win.Root.Dispatcher.Invoke(fun () ->
+ win.textLog.Inlines.Add(Documents.Run(mess))
+ win.textLog.Inlines.Add(Documents.LineBreak())
+ win.scrollLog.ScrollToBottom()) }
Logger.Log.AddListener(logListener)
let minPPI = 1.
let maxPPI = 10e6
let parseAndValidatePPI (input: string) : float option =
- let res = ref 0.
- if Double.TryParse(input, res) && !res >= minPPI && !res <= maxPPI
- then Some !res
- else None
+ match Double.TryParse(input) with
+ | true, value when value >= minPPI && value <= maxPPI -> Some value
+ | _ -> None
let monitor = Object()
let mutable atLeastOneAnalysisPerformed = false
let mutable analysisCancelled = false
let updateSourceImages () =
- stackImagesSourceSelection.Children.Clear()
- let width = int stackImagesSourceSelection.ActualWidth
+ win.stackSourceImagesSelection.Children.Clear()
+ let width = int win.stackSourceImagesSelection.ActualWidth
for srcImg in state.SourceImages do
let imageSourceSelection = Views.ImageSourceSelection(Tag = srcImg, Margin = Thickness(3.))
-
- let updateResolution () =
- match parseAndValidatePPI imageSourceSelection.txtResolution.Text with
- | Some resolution -> srcImg.config.Parameters <- { srcImg.config.Parameters with resolution = resolution * 1.<ppi> }
- | None -> ()
+ imageSourceSelection.Tag <- srcImg
imageSourceSelection.txtImageNumber.Text <- srcImg.num.ToString()
let height = srcImg.img.Height * width / srcImg.img.Width
imageSourceSelection.chkSelection.IsChecked <- Nullable<bool>(srcImg.dateLastAnalysis.Ticks = 0L)
imageSourceSelection.lblDateLastAnalysis.Content <- if srcImg.dateLastAnalysis.Ticks = 0L then "<Never>" else srcImg.dateLastAnalysis.ToString()
- imageSourceSelection.txtResolution.Text <- srcImg.config.Parameters.resolution.ToString()
- imageSourceSelection.menuZoom50X.Click.AddHandler(fun obj args -> imageSourceSelection.txtResolution.Text <- "230000"; updateResolution ())
- imageSourceSelection.menuZoom100X.Click.AddHandler(fun obj args -> imageSourceSelection.txtResolution.Text <- "460000"; updateResolution ())
+ imageSourceSelection.txtResolution.Text <- if srcImg.dateLastAnalysis.Ticks = 0L then "" else srcImg.config.Parameters.resolution.ToString()
+ imageSourceSelection.menuZoom50X.Click.AddHandler(fun obj args -> imageSourceSelection.txtResolution.Text <- "230000")
+ imageSourceSelection.menuZoom100X.Click.AddHandler(fun obj args -> imageSourceSelection.txtResolution.Text <- "460000")
+
+ imageSourceSelection.butPPICalculator.Click.AddHandler(fun obj args ->
+ match PPICalculator.showWindow win.Root with
+ | Some resolution -> imageSourceSelection.txtResolution.Text <- resolution.ToString()
+ | None -> ())
imageSourceSelection.txtResolution.PreviewTextInput.AddHandler(fun obj args ->
let text = imageSourceSelection.txtResolution.Text + args.Text
let checkbox = imageSourceSelection.chkSelection
checkbox.IsChecked <- Nullable<bool>(not (checkbox.IsChecked.HasValue && checkbox.IsChecked.Value)))
- imageSourceSelection.txtResolution.LostFocus.AddHandler(fun obj args -> updateResolution ())
-
- stackImagesSourceSelection.Children.Add(imageSourceSelection) |> ignore
-
- butClose.Click.AddHandler(fun obj args -> window.Root.Close())
-
- butStart.Click.AddHandler(fun obj args ->
- let imagesToProcess = [
- for imageSelection in stackImagesSourceSelection.Children |> Seq.cast<Views.ImageSourceSelection> do
- let chk = imageSelection.chkSelection.IsChecked
- if chk.HasValue && chk.Value
- then
- let srcImg = imageSelection.Tag :?> SourceImage
- yield srcImg.num.ToString(), srcImg.config, srcImg.img ]
-
- if imagesToProcess.IsEmpty
- then
- MessageBox.Show("No image selected", "Cannot start analysis", MessageBoxButton.OK, MessageBoxImage.Information) |> ignore
- else
- analysisPerformed <- false
- butStart.IsEnabled <- false
- butClose.Content <- "Abort"
- async {
- let results =
- ParasitemiaCore.Analysis.doMultipleAnalysis
- imagesToProcess
- (Some (fun progress -> window.Root.Dispatcher.Invoke(fun () -> progressBar.Value <- float progress)))
-
- lock monitor (
- fun() ->
- if not analysisCancelled
- then
- for id, cells in results do
- state.SetResult (int id) cells
-
- window.Root.Dispatcher.Invoke(fun () ->
- butStart.IsEnabled <- true
- butClose.Content <- "Close"
- updateSourceImages ())
-
- Logger.Log.User("All analyses terminated successfully")
- atLeastOneAnalysisPerformed <- true
- analysisPerformed <- true)
- } |> Async.Start)
-
- window.Root.Loaded.AddHandler(fun obj args -> updateSourceImages ())
-
- window.Root.ShowDialog() |> ignore
+ win.stackSourceImagesSelection.Children.Add(imageSourceSelection) |> ignore
+
+ // Get the new parameters for each image. If an error occurs then 'None' is returned and a message box is displayed.
+ // The boolean is 'true' if the image is selected (checked).
+ let getInputImagesParameters () : (SourceImage * bool * Parameters) list option =
+ let sourceImagesControls = win.stackSourceImagesSelection.Children |> Seq.cast<Views.ImageSourceSelection>
+ let parameters = seq {
+ for srcImgCtrl in sourceImagesControls do
+ let srcImg = srcImgCtrl.Tag :?> SourceImage
+ let isChecked = srcImgCtrl.chkSelection.IsChecked
+ match parseAndValidatePPI srcImgCtrl.txtResolution.Text with
+ | Some resolution ->
+ yield Some (srcImg, isChecked.HasValue && isChecked.Value, { srcImg.config.Parameters with resolution = resolution * 1.<ppi> })
+ | None ->
+ MessageBox.Show(sprintf "No resolution defined for the image number %d" srcImg.num, "No resolution defined", MessageBoxButton.OK, MessageBoxImage.Information) |> ignore
+ yield None } |> Seq.takeWhile (fun e -> e.IsSome) |> Seq.map (fun e -> e.Value) |> List.ofSeq
+ if parameters.Count() <> sourceImagesControls.Count()
+ then None
+ else Some parameters
+
+ win.butClose.Click.AddHandler(fun obj args -> win.Root.Close())
+
+ win.butStart.Click.AddHandler(fun obj args ->
+ match getInputImagesParameters () with
+ | Some imagesParameters ->
+ let imagesToProcess = [
+ for srcImg, selected, parameters in imagesParameters do
+ srcImg.config.Parameters <- parameters // Save parameters.
+ if selected
+ then yield srcImg.num.ToString(), srcImg.config, srcImg.img ]
+
+ if imagesToProcess.IsEmpty
+ then
+ MessageBox.Show("No image selected", "Cannot start analysis", MessageBoxButton.OK, MessageBoxImage.Information) |> ignore
+ else
+ win.stackSourceImagesSelection.IsEnabled <- false
+ analysisPerformed <- false
+ win.butStart.IsEnabled <- false
+ win.butClose.Content <- "Abort"
+
+ async {
+ let maybeResults =
+ ParasitemiaCore.Analysis.doMultipleAnalysis
+ imagesToProcess
+ (Some (fun progress -> win.Root.Dispatcher.Invoke(fun () -> win.progress.Value <- float progress); not analysisCancelled))
+
+ lock monitor (
+ fun() ->
+ match maybeResults with
+ | Some results ->
+ for id, cells in results do
+ state.SetResult (int id) cells
+ Logger.Log.User("All analyses terminated successfully")
+ atLeastOneAnalysisPerformed <- true
+ analysisPerformed <- true
+ | None ->
+ Logger.Log.User("Analysis aborted")
+
+ win.Root.Dispatcher.Invoke(fun () ->
+ win.progress.Value <- if maybeResults.IsSome then 100. else 0.
+ win.stackSourceImagesSelection.IsEnabled <- true
+ win.butStart.IsEnabled <- true
+ win.butClose.Content <- "Close"
+ updateSourceImages ()))
+ } |> Async.Start
+ | _ -> ())
+
+ win.Root.Loaded.AddHandler(fun obj args -> updateSourceImages ())
+
+ win.Root.ShowDialog() |> ignore
Logger.Log.RmListener(logListener)
lock monitor (fun () ->
if not analysisPerformed
then
+ // To cancel the current analysis if one is running on the next call to the progress function.
analysisCancelled <- true
atLeastOneAnalysisPerformed)