Added: #2370 Snap align border space, object spacing, center alignment,

Setting for color and snap accuracy for guides, grid, 
Dialogs for editing grid, guides and snapping

src/com/jpexs/decompiler/flash/gui/GuidesDialog.java

@@ -0,0 +1,210 @@
+/*
+ * Copyright (C) 2025 JPEXS
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+package com.jpexs.decompiler.flash.gui;
+
+import com.jpexs.decompiler.flash.configuration.Configuration;
+import com.jpexs.decompiler.flash.configuration.enums.GuidesSnapAccuracy;
+import com.jpexs.decompiler.flash.gui.player.MediaDisplay;
+import java.awt.BorderLayout;
+import java.awt.Container;
+import java.awt.GridBagConstraints;
+import java.awt.GridBagLayout;
+import java.awt.Insets;
+import java.awt.Window;
+import java.awt.event.ActionEvent;
+import java.util.Objects;
+import javax.swing.BorderFactory;
+import javax.swing.Box;
+import javax.swing.BoxLayout;
+import javax.swing.JButton;
+import javax.swing.JCheckBox;
+import javax.swing.JComboBox;
+import javax.swing.JLabel;
+import javax.swing.JPanel;
+
+/**
+ *
+ * @author JPEXS
+ */
+public class GuidesDialog extends AppDialog {
+    
+    private final ConfigurationColorSelection colorSelection;
+    private final JCheckBox showGuidesCheckBox;
+    private final JCheckBox snapToGuidesCheckBox;
+    private final JCheckBox lockGuidesCheckBox;
+    private final JComboBox<AcurracyItem> snapAccuracyComboBox;
+    private final MediaDisplay mediaDisplay;
+    
+    public GuidesDialog(Window owner, MediaDisplay mediaDisplay) {
+        super(owner);
+        setSize(800, 600);
+        setTitle(translate("dialog.title"));
+        
+        Container cnt = getContentPane();
+        
+        JPanel centralPanel = new JPanel(new GridBagLayout());
+        centralPanel.setBorder(BorderFactory.createEmptyBorder(5, 5, 5, 5));
+        GridBagConstraints c = new GridBagConstraints();
+        c.insets = new Insets(2, 2, 2, 2);
+        
+        JLabel colorLabel = new JLabel(translate("color"));
+        c.gridx = 0;
+        c.gridy = 0;
+        c.anchor = GridBagConstraints.LINE_END;
+        
+        centralPanel.add(colorLabel, c);
+        
+        colorSelection = new ConfigurationColorSelection(Configuration.guidesColor, Configuration.guidesColor.get(), null);
+        c.gridx = 1;
+        c.anchor = GridBagConstraints.LINE_START;        
+        centralPanel.add(colorSelection, c);
+
+        showGuidesCheckBox = new JCheckBox(translate("show"));
+        showGuidesCheckBox.setSelected(Configuration.showGuides.get());
+        c.gridy++;
+        centralPanel.add(showGuidesCheckBox, c);
+                
+        snapToGuidesCheckBox = new JCheckBox(translate("snapTo"));
+        snapToGuidesCheckBox.setSelected(Configuration.snapToGuides.get());
+        c.gridy++;
+        centralPanel.add(snapToGuidesCheckBox, c);
+        
+        lockGuidesCheckBox = new JCheckBox(translate("lock"));
+        lockGuidesCheckBox.setSelected(Configuration.lockGuides.get());
+        c.gridy++;
+        centralPanel.add(lockGuidesCheckBox, c);
+        
+        JLabel snapAccuracyLabel = new JLabel(translate("snapAccuracy"));
+        c.gridx = 0;
+        c.gridy++;
+        c.anchor = GridBagConstraints.LINE_END;        
+        centralPanel.add(snapAccuracyLabel, c);
+        
+        snapAccuracyComboBox = new JComboBox<>(
+                new AcurracyItem[] {
+                    new AcurracyItem(GuidesSnapAccuracy.MUST_BE_CLOSE),
+                    new AcurracyItem(GuidesSnapAccuracy.NORMAL),
+                    new AcurracyItem(GuidesSnapAccuracy.CAN_BE_DISTANT)
+                }
+        );
+        
+        snapAccuracyComboBox.setSelectedItem(new AcurracyItem(Configuration.guidesSnapAccuracy.get()));
+        
+        c.gridx++;
+        c.anchor = GridBagConstraints.LINE_START;                
+        centralPanel.add(snapAccuracyComboBox, c);
+               
+        cnt.setLayout(new BorderLayout());
+        cnt.add(centralPanel, BorderLayout.CENTER);
+        
+        JPanel buttonsPanel = new JPanel();
+        buttonsPanel.setBorder(BorderFactory.createEmptyBorder(5, 5, 5, 5));
+        
+        buttonsPanel.setLayout(new BoxLayout(buttonsPanel, BoxLayout.Y_AXIS));
+        
+        JButton okButton = new JButton(translate("button.ok"));
+        okButton.addActionListener(this::okButtonActionPerformed);        
+        
+        JButton cancelButton = new JButton(translate("button.cancel"));
+        cancelButton.addActionListener(this::cancelButtonActionPerformed);
+                
+        JButton clearGuidesButton = new JButton(translate("clear"));
+        clearGuidesButton.addActionListener(this::clearButtonActionPerformed);
+        
+        buttonsPanel.add(okButton);
+        buttonsPanel.add(Box.createVerticalStrut(5));
+        buttonsPanel.add(cancelButton);
+        buttonsPanel.add(Box.createVerticalStrut(5));
+        buttonsPanel.add(clearGuidesButton);
+        
+        cnt.add(buttonsPanel, BorderLayout.EAST);
+                        
+        pack();
+        View.setWindowIcon16(this, "guides");
+        View.centerScreen(this);
+        setModal(true);            
+        setResizable(false);
+        this.mediaDisplay = mediaDisplay;
+    }
+    
+    private void clearButtonActionPerformed(ActionEvent evt) {
+        mediaDisplay.clearGuides();
+    }
+    
+    private void okButtonActionPerformed(ActionEvent evt) {
+        Configuration.guidesColor.set(colorSelection.getValue());
+        Configuration.showGuides.set(showGuidesCheckBox.isSelected());
+        Configuration.snapToGuides.set(snapToGuidesCheckBox.isSelected());
+        Configuration.lockGuides.set(lockGuidesCheckBox.isSelected());
+        Configuration.guidesSnapAccuracy.set(((AcurracyItem) snapAccuracyComboBox.getSelectedItem()).acurracy);
+        setVisible(false);
+    }
+    
+    private void cancelButtonActionPerformed(ActionEvent evt) {
+        setVisible(false);
+    }
+    
+    private class AcurracyItem {
+        private GuidesSnapAccuracy acurracy;
+
+        public AcurracyItem(GuidesSnapAccuracy acurracy) {
+            this.acurracy = acurracy;
+        }
+
+        public GuidesSnapAccuracy getAcurracy() {
+            return acurracy;
+        }                
+
+        @Override
+        public int hashCode() {
+            int hash = 5;
+            hash = 67 * hash + Objects.hashCode(this.acurracy);
+            return hash;
+        }
+
+        @Override
+        public boolean equals(Object obj) {
+            if (this == obj) {
+                return true;
+            }
+            if (obj == null) {
+                return false;
+            }
+            if (getClass() != obj.getClass()) {
+                return false;
+            }
+            final AcurracyItem other = (AcurracyItem) obj;
+            return this.acurracy == other.acurracy;
+        }
+
+        
+        
+        @Override
+        public String toString() {
+            switch (acurracy) {
+                case MUST_BE_CLOSE:
+                    return translate("snapAccuracy.mustBeClose");
+                case NORMAL:
+                    return translate("snapAccuracy.normal");  
+                case CAN_BE_DISTANT:
+                    return translate("snapAccuracy.canBeDistant");  
+            }
+            return "unknown";
+        }                
+    }
+    
+}