[pycharm] PY-79603 Debugger: fix the binarization threshold

(cherry picked from commit bb3809c53566b9cc8e07da56e53c6fe788092852)

GitOrigin-RevId: fcf2a2e1e42a3bfb3776b84526040003f8d32801

images/resources/messages/ImagesBundle.properties

@@ -93,7 +93,7 @@ image.color.mode.original.image=Original
 image.color.mode.inverted.image=Inverted
 image.color.mode.grayscale.image=Grayscale
 image.color.mode.binarize.image=Binarized
-image.binarize.dialog.title=Set Threshold
+image.binarize.dialog.title=Set Binarization Threshold
 image.binarize.dialog.message=Please enter a valid integer between 0 and 255.
 image.binarize.dialog.invalid=Invalid Input
 image.color.mode.configure.actions=Configure...

images/src/org/intellij/images/scientific/ScientificUtils.kt

@@ -2,10 +2,12 @@
 package org.intellij.images.scientific
 
 import com.intellij.openapi.components.PersistentStateComponent
+import com.intellij.openapi.components.Service
 import com.intellij.openapi.components.Storage
 import com.intellij.openapi.util.Key
 import java.awt.image.BufferedImage
 import com.intellij.openapi.components.State
+import com.intellij.openapi.components.service
 
 
 object ScientificUtils {
@@ -14,19 +16,33 @@ object ScientificUtils {
   const val DEFAULT_IMAGE_FORMAT: String = "png"
 }
 
-
 @State(name = "BinarizationThresholdConfig", storages = [Storage("binarizationThresholdConfig.xml")])
-object BinarizationThresholdConfig : PersistentStateComponent<BinarizationThresholdConfig> {
+@Service(Service.Level.APP)
+class BinarizationThresholdConfig : PersistentStateComponent<BinarizationThresholdConfig.State> {
+  companion object {
+    private const val DEFAULT_THRESHOLD = 128
 
-  private const val DEFAULT_THRESHOLD = 128
-
-  var threshold: Int = DEFAULT_THRESHOLD
-
-  override fun getState(): BinarizationThresholdConfig {
-    return this
+    @JvmStatic
+    fun getInstance(): BinarizationThresholdConfig {
+      return service()
+    }
   }
 
-  override fun loadState(state: BinarizationThresholdConfig) {
-    this.threshold = state.threshold
+  data class State(var threshold: Int = DEFAULT_THRESHOLD)
+
+  private var state: State = State()
+
+  override fun getState(): State {
+    return state
   }
+
+  override fun loadState(state: State) {
+    this.state = state
+  }
+
+  var threshold: Int
+    get() = state.threshold
+    set(value) {
+      state.threshold = value
+    }
 }

images/src/org/intellij/images/scientific/action/BinarizeImageAction.kt

@@ -21,7 +21,7 @@ class BinarizeImageAction : AnAction() {
   override fun actionPerformed(e: AnActionEvent) {
     val imageFile = e.getData(CommonDataKeys.VIRTUAL_FILE) ?: return
     val originalImage = imageFile.getUserData(ScientificUtils.ORIGINAL_IMAGE_KEY) ?: return
-    val thresholdConfig = ApplicationManager.getApplication().getService(BinarizationThresholdConfig::class.java) ?: return
+    val thresholdConfig = BinarizationThresholdConfig.getInstance()
     val byteArrayOutputStream = ByteArrayOutputStream()
     val binarizedImage = applyBinarization(originalImage, thresholdConfig.threshold)
     ImageIO.write(binarizedImage, ScientificUtils.DEFAULT_IMAGE_FORMAT, byteArrayOutputStream)