line highlighting preparation

src/main/java/edu/kit/formal/gui/controller/DebuggerMainWindowController.java

@@ -234,6 +234,9 @@ public class DebuggerMainWindowController implements Initializable {
             }
             blocker.install(currentInterpreter);
 
+            System.out.println("Start of Script in: " + scripts.get(0).getStartPosition());
+            tabPane.getActiveScriptAreaTab().getScriptArea().setDebugMark(scripts.get(0).getStartPosition().getLineNumber());
+
             interpreterService.interpreter.set(currentInterpreter);
             interpreterService.mainScript.set(scripts.get(0));
             interpreterService.start();
@@ -416,6 +419,12 @@ public class DebuggerMainWindowController implements Initializable {
         return executeNotPossible;
     }
 
+    public void stopDebugMode(ActionEvent actionEvent) {
+        //linenumberMainscript from model?
+        // tabPane.getActiveScriptAreaTab().getScriptArea().removeHighlightStmt(lineNumberMainScript);
+        //inspectionViewTabPane.getInspectionViewTab.clear();
+    }
+
     public class ContractLoaderService extends Service<List<Contract>> {
         @Override
         protected Task<List<Contract>> createTask() {

src/main/java/edu/kit/formal/gui/controls/InspectionViewTab.java

@@ -100,7 +100,9 @@ public class InspectionViewTab extends Tab implements Initializable {
     @Override
     public void initialize(URL location, ResourceBundle resources) {
         getGoalView().getSelectionModel().selectedItemProperty().addListener((observable, oldValue, newValue) -> {
-            getSequentView().setNode(newValue.getData().getNode());
+            if (newValue != null && newValue.getData() != null) {
+                getSequentView().setNode(newValue.getData().getNode());
+            }
         });
 
         getGoalView().setCellFactory(GoalNodeListCell::new);

src/main/java/edu/kit/formal/gui/controls/ScriptArea.java

@@ -54,6 +54,7 @@ public class ScriptArea extends CodeArea {
      * Lines to highlight?
      */
     private ObservableSet<Integer> markedLines = FXCollections.observableSet();
+
     private GutterFactory gutter;
     private ANTLR4LexerHighlighter highlighter;
     private ListProperty<LintProblem> problems = new SimpleListProperty<>(FXCollections.observableArrayList());
@@ -187,20 +188,44 @@ public class ScriptArea extends CodeArea {
 
     /**
      * Highlight line given by the characterindex
-     *
-     * @param chrIdx
+     * @param lineNumber
      */
-    public void highlightLine(int chrIdx) {
+    public void highlightStmt(int lineNumber, String cssStyleTag) {
         //calculate line number from characterindex
-        int lineNumber = this.offsetToPosition(chrIdx, Bias.Forward).getMajor();
+        //int lineNumber = this.offsetToPosition(chrIdx, Bias.Forward).getMajor();
         Paragraph<Collection<String>, StyledText<Collection<String>>, Collection<String>> paragraph = this.getParagraph(lineNumber);
         //calculate start and endposition
-        int startPos = getAbsolutePosition(this.offsetToPosition(chrIdx, Bias.Forward).getMajor(), 0);
+        //int startPos = getAbsolutePosition(this.offsetToPosition(chrIdx, Bias.Forward).getMajor(), 0);
+        int startPos = getAbsolutePosition(lineNumber, 0);
+
         int length = paragraph.length();
         //highlight line
 
-        this.setStyle(startPos, startPos + length, Collections.singleton("line-highlight-postmortem"));
+        this.setStyle(startPos, startPos + length, Collections.singleton(cssStyleTag));
+
+    }
+
+    /**
+     * Remove the highlighting of a statement
+     *
+     * @param lineNumber
+     */
+    public void removeHighlightStmt(int lineNumber) {
+        highlightStmt(lineNumber, "line-unhighlight");
+    }
+
+    /**
+     * Set a mark in the gutter next to the definition of the main script
+     *
+     * @param lineNumberOfSigMainScript
+     */
+    public void setDebugMark(int lineNumberOfSigMainScript) {
+        highlightStmt(lineNumberOfSigMainScript - 1, "line-highlight-mainScript");
+
+    }
 
+    public void unsetDebugMark(int lineNumberOfSigMainScript) {
+        removeHighlightStmt(lineNumberOfSigMainScript - 1);
     }
 
 
@@ -299,7 +324,8 @@ public class ScriptArea extends CodeArea {
                 ScriptArea area = (ScriptArea) cm.getOwnerNode();
                 int chrIdx = currentIdx.get().getCharacterIndex().orElse(0);
                 if (chrIdx != 0) {
-                    area.highlightLine(chrIdx);
+                    int lineNumber = area.offsetToPosition(chrIdx, Bias.Forward).getMajor();
+                    area.highlightStmt(lineNumber, "line-highlight-postmortem");
                 }
             });
 

src/main/resources/DebuggerMain.fxml

@@ -89,7 +89,7 @@
                                     </tooltip>
                                 </Button>
 
-                                <Button disable="${! controller.debugMode}">
+                                <Button onAction="#stopDebugMode" disable="${! controller.debugMode}">
                                     <graphic>
                                         <MaterialDesignIconView glyphName="STOP" size="24.0"/>
                                     </graphic>

src/main/resources/edu/kit/formal/gui/debugger-ui.less

@@ -83,6 +83,15 @@
   .line-highlight-postmortem{
     -rtfx-background-color: @blue;
   }
+
+  .line-unhighlight{
+       -fx-background-color: @base3;
+  }
+
+  .line-highlight-mainScript{
+      -rtfx-background-color: @green;
+  }
+
 }
 
 /**********************************************************************************************************************/