Fix problem with opening XYZ files containing negative positions

ugs-core/src/com/willwinder/universalgcodesender/uielements/FileDialogBase.java

@@ -24,14 +24,15 @@ This file is part of Universal Gcode Sender (UGS).
 import javax.swing.filechooser.FileFilter;
 import java.awt.FileDialog;
 import java.awt.Frame;
+import java.awt.Point;
+import java.awt.Rectangle;
 import java.io.File;
 import java.util.Optional;
 
 /**
  * A generic file dialog base
  */
 public class FileDialogBase extends FileDialog {
-
     public FileDialogBase(String directory) {
         super((Frame) null);
 
@@ -42,6 +43,24 @@ public FileDialogBase(String directory) {
         setDirectory(directory);
     }
 
+    public void centerOn(Frame frame) {
+        if (frame == null) {
+            return;
+        }
+
+        pack();
+        setSize(800, 600);
+        validate();
+
+        double width = getBounds().getWidth();
+        double height = getBounds().getHeight();
+
+        Rectangle rect = frame.getBounds();
+        int x = (int) (rect.getCenterX() - (width / 2));
+        int y = (int) (rect.getCenterY() - (height / 2));
+        setLocation(new Point(x, y));
+    }
+
     @Override
     public void setVisible(boolean visible) {
         super.setVisible(visible);

ugs-core/src/com/willwinder/universalgcodesender/uielements/FileOpenDialog.java

@@ -21,6 +21,9 @@ This file is part of Universal Gcode Sender (UGS).
 import java.awt.FileDialog;
 
 public class FileOpenDialog extends FileDialogBase {
+    public FileOpenDialog() {
+        this("");
+    }
     public FileOpenDialog(String directory) {
         super(directory);
         setMode(FileDialog.LOAD);

ugs-platform/ugs-platform-surfacescanner/src/main/java/com/willwinder/ugs/platform/surfacescanner/Utils.java

@@ -1,5 +1,5 @@
 /*
-    Copyright 2023 Will Winder
+    Copyright 2023-2024 Will Winder
 
     This file is part of Universal Gcode Sender (UGS).
 
@@ -48,9 +48,9 @@ public static boolean shouldEraseProbedData() {
     }
 
     public static Position getMaxPosition(List<Position> positions) {
-        double maxX = Double.MIN_VALUE;
-        double maxY = Double.MIN_VALUE;
-        double maxZ = Double.MIN_VALUE;
+        double maxX = -Double.MAX_VALUE;
+        double maxY = -Double.MAX_VALUE;
+        double maxZ = -Double.MAX_VALUE;
         UnitUtils.Units units = UnitUtils.Units.MM;
         for (Position p : positions) {
             units = p.getUnits();

ugs-platform/ugs-platform-surfacescanner/src/main/java/com/willwinder/ugs/platform/surfacescanner/actions/OpenScannedSurfaceAction.java

@@ -1,5 +1,5 @@
 /*
-    Copyright 2023 Will Winder
+    Copyright 2023-2024 Will Winder
 
     This file is part of Universal Gcode Sender (UGS).
 
@@ -19,36 +19,44 @@ This file is part of Universal Gcode Sender (UGS).
 package com.willwinder.ugs.platform.surfacescanner.actions;
 
 import com.willwinder.ugs.nbp.lib.lookup.CentralLookup;
-import com.willwinder.ugs.platform.surfacescanner.io.XyzFileFilter;
 import com.willwinder.ugs.platform.surfacescanner.SurfaceScanner;
+import static com.willwinder.ugs.platform.surfacescanner.Utils.getMaxPosition;
+import static com.willwinder.ugs.platform.surfacescanner.Utils.getMinPosition;
+import static com.willwinder.ugs.platform.surfacescanner.Utils.shouldEraseProbedData;
+import com.willwinder.ugs.platform.surfacescanner.io.XyzFileFilter;
 import com.willwinder.ugs.platform.surfacescanner.io.XyzSurfaceReader;
 import com.willwinder.universalgcodesender.i18n.Localization;
 import com.willwinder.universalgcodesender.listeners.UGSEventListener;
 import com.willwinder.universalgcodesender.model.BackendAPI;
 import com.willwinder.universalgcodesender.model.Position;
 import com.willwinder.universalgcodesender.model.UGSEvent;
 import com.willwinder.universalgcodesender.model.events.ControllerStatusEvent;
+import com.willwinder.universalgcodesender.uielements.FileOpenDialog;
+import com.willwinder.universalgcodesender.uielements.helpers.FilenameFilterAdapter;
 import com.willwinder.universalgcodesender.utils.AutoLevelSettings;
+import com.willwinder.universalgcodesender.utils.GUIHelpers;
 import com.willwinder.universalgcodesender.utils.MathUtils;
 import org.openide.util.ImageUtilities;
+import org.openide.windows.WindowManager;
 
-import javax.swing.*;
+import javax.swing.AbstractAction;
+import javax.swing.Action;
 import java.awt.event.ActionEvent;
 import java.io.File;
 import java.io.IOException;
 import java.nio.file.Files;
 import java.util.List;
 import java.util.Optional;
 
-import static com.willwinder.ugs.platform.surfacescanner.Utils.*;
-
 public class OpenScannedSurfaceAction extends AbstractAction implements UGSEventListener {
     public static final String ICON_BASE = "com/willwinder/ugs/platform/surfacescanner/icons/open.svg";
 
     private final SurfaceScanner surfaceScanner;
     private final BackendAPI backend;
+    private final FileOpenDialog fileOpenDialog;
 
     public OpenScannedSurfaceAction(SurfaceScanner surfaceScanner) {
+        this.fileOpenDialog = new FileOpenDialog();
         this.backend = CentralLookup.getDefault().lookup(BackendAPI.class);
         this.backend.addUGSEventListener(this);
         this.surfaceScanner = surfaceScanner;
@@ -61,16 +69,6 @@ public OpenScannedSurfaceAction(SurfaceScanner surfaceScanner) {
         putValue(SMALL_ICON, ImageUtilities.loadImageIcon(ICON_BASE, false));
     }
 
-    private static Optional<File> chooseOpenFile() {
-        fileChooser.setFileFilter(new XyzFileFilter());
-        int result = fileChooser.showOpenDialog(null);
-        if (result != JFileChooser.APPROVE_OPTION) {
-            return Optional.empty();
-        }
-
-        File selectedFile = fileChooser.getSelectedFile();
-        return Optional.of(selectedFile);
-    }
 
     @Override
     public boolean isEnabled() {
@@ -83,9 +81,11 @@ public void actionPerformed(ActionEvent e) {
             return;
         }
 
-        BackendAPI backend = CentralLookup.getDefault().lookup(BackendAPI.class);
-        Optional<File> file = chooseOpenFile();
-        if (!file.isPresent()) {
+        fileOpenDialog.setFilenameFilter(new FilenameFilterAdapter(new XyzFileFilter()));
+        fileOpenDialog.centerOn(WindowManager.getDefault().getMainWindow());
+        fileOpenDialog.setVisible(true);
+        Optional<File> file = fileOpenDialog.getSelectedFile();
+        if (file.isEmpty()) {
             return;
         }
 
@@ -95,7 +95,8 @@ public void actionPerformed(ActionEvent e) {
 
             updateSettings(backend.getSettings().getAutoLevelSettings(), positions);
             updatePoints(positions);
-        } catch (IOException ex) {
+        } catch (IOException | NumberFormatException ex) {
+            GUIHelpers.displayErrorDialog("Could not read the scanned point file, check the log file for more information.");
             throw new RuntimeException(ex);
         }
     }

ugs-platform/ugs-platform-surfacescanner/src/main/java/com/willwinder/ugs/platform/surfacescanner/actions/TogglePreviewAction.java

@@ -1,5 +1,5 @@
 /*
-    Copyright 2023 Will Winder
+    Copyright 2023-2024 Will Winder
 
     This file is part of Universal Gcode Sender (UGS).
 
@@ -45,7 +45,7 @@ private void updateState() {
         putValue(Action.SHORT_DESCRIPTION, title);
         putValue("iconBase", icon);
         putValue(SMALL_ICON, ImageUtilities.loadImageIcon(icon, false));
-        putValue(Action.SELECTED_KEY, renderable.isEnabled());
+        putValue(Action.SELECTED_KEY, !renderable.isEnabled());
     }
 
     @Override

ugs-platform/ugs-platform-surfacescanner/src/main/java/com/willwinder/ugs/platform/surfacescanner/io/XyzFileFilter.java

@@ -1,5 +1,5 @@
 /*
-    Copyright 2023 Will Winder
+    Copyright 2023-2024 Will Winder
 
     This file is part of Universal Gcode Sender (UGS).
 
@@ -24,7 +24,7 @@ This file is part of Universal Gcode Sender (UGS).
 public class XyzFileFilter extends FileFilter {
     @Override
     public boolean accept(File f) {
-        return f.isFile() && f.getName().endsWith(".xyz");
+        return f.isFile() && (f.getName().endsWith(".xyz") || f.getName().endsWith(".txt"));
     }
 
     @Override

ugs-platform/ugs-platform-surfacescanner/src/test/java/com/willwinder/ugs/platform/surfacescanner/UtilsTest.java

@@ -0,0 +1,30 @@
+package com.willwinder.ugs.platform.surfacescanner;
+
+import com.willwinder.universalgcodesender.model.Position;
+import com.willwinder.universalgcodesender.model.UnitUtils;
+import static org.junit.Assert.*;
+import org.junit.Test;
+
+import java.util.List;
+
+public class UtilsTest {
+    @Test
+    public void getMaxPosition_shouldReturnTheMaxPositionEvenIfNegative() {
+        Position maxPosition = Utils.getMaxPosition(
+                List.of(
+                        new Position(-1, -2, -3, UnitUtils.Units.MM),
+                        new Position(-3, -2, -1, UnitUtils.Units.MM)));
+
+        assertEquals(new Position(-1, -2, -1, UnitUtils.Units.MM), maxPosition);
+    }
+
+    @Test
+    public void getMinPosition_shouldReturnTheMinPositionEvenIfNegative() {
+        Position minPosition = Utils.getMinPosition(
+                List.of(
+                        new Position(-1, -2, -3, UnitUtils.Units.MM),
+                        new Position(-3, -2, -1, UnitUtils.Units.MM)));
+
+        assertEquals(new Position(-3, -2, -3, UnitUtils.Units.MM), minPosition);
+    }
+}

ugs-platform/ugs-platform-ugscore/src/main/java/com/willwinder/ugs/nbp/core/actions/OpenAction.java

@@ -29,6 +29,7 @@ This file is part of Universal Gcode Sender (UGS).
 import org.openide.awt.ActionRegistration;
 import org.openide.util.ImageUtilities;
 import org.openide.util.Lookup;
+import org.openide.windows.WindowManager;
 
 import javax.swing.AbstractAction;
 import java.awt.event.ActionEvent;
@@ -83,6 +84,7 @@ public boolean isEnabled() {
     @Override
     public void actionPerformed(ActionEvent e) {
         fileOpenDialog.setFilenameFilter(fileFilterService.getFilenameFilters());
+        fileOpenDialog.centerOn(WindowManager.getDefault().getMainWindow());
         fileOpenDialog.setVisible(true);
         fileOpenDialog.getSelectedFile().ifPresent(this::openFile);
     }