toolbar fixes

src/main/java/com/kfmanager/MainApp.java

@@ -9,7 +9,7 @@ import javax.swing.*;
  */
 public class MainApp {
 
-    public static final String APP_VERSION = "0.0.2";
+    public static final String APP_VERSION = "0.0.3";
     
     public static void main(String[] args) {
         // Set look and feel to system default

src/main/java/com/kfmanager/config/AppConfig.java

@@ -213,6 +213,23 @@ public class AppConfig {
         setEditorFontStyle(font.getStyle());
     }
 
+    // Toolbar configuration
+    public int getToolbarButtonSize() {
+        return Integer.parseInt(properties.getProperty("toolbar.button.size", "30"));
+    }
+    
+    public void setToolbarButtonSize(int size) {
+        properties.setProperty("toolbar.button.size", String.valueOf(size));
+    }
+    
+    public int getToolbarIconSize() {
+        return Integer.parseInt(properties.getProperty("toolbar.icon.size", "24"));
+    }
+    
+    public void setToolbarIconSize(int size) {
+        properties.setProperty("toolbar.icon.size", String.valueOf(size));
+    }
+
     // --- External editor configuration ---
     /** Path to external editor binary (empty = use internal editor) */
     public String getExternalEditorPath() {

src/main/java/com/kfmanager/ui/MainWindow.java

@@ -333,14 +333,21 @@ public class MainWindow extends JFrame {
         
         // Load custom shortcuts from config
         List<AppConfig.ToolbarShortcut> shortcuts = config.getToolbarShortcuts();
+        int btnSize = config.getToolbarButtonSize();
+        int iconSize = config.getToolbarIconSize();
+
         for (AppConfig.ToolbarShortcut s : shortcuts) {
             JButton btn = new JButton();
+            btn.setPreferredSize(new Dimension(btnSize, btnSize));
+            btn.setMinimumSize(new Dimension(btnSize, btnSize));
+            btn.setMaximumSize(new Dimension(btnSize, btnSize));
+            
             boolean hasIcon = false;
             if (s.iconPath != null && !s.iconPath.isEmpty()) {
                 try {
                     File iconFile = new File(s.iconPath);
                     if (iconFile.exists()) {
-                        btn.setIcon(new ImageIcon(new ImageIcon(s.iconPath).getImage().getScaledInstance(16, 16, Image.SCALE_SMOOTH)));
+                        btn.setIcon(new ImageIcon(new ImageIcon(s.iconPath).getImage().getScaledInstance(iconSize, iconSize, Image.SCALE_SMOOTH)));
                         hasIcon = true;
                     }
                 } catch (Exception ignore) {}
@@ -652,6 +659,9 @@ public class MainWindow extends JFrame {
             if (rightPanel != null) rightPanel.applyMarkedColor(mark);
         }
 
+        // Refresh toolbar if sizes changed
+        SwingUtilities.invokeLater(() -> createToolBar());
+
         // Re-propagate AppConfig to panels so they can pick up sorting and other config changes
         SwingUtilities.invokeLater(() -> {
             try {

src/main/java/com/kfmanager/ui/SettingsDialog.java

@@ -27,6 +27,8 @@ public class SettingsDialog extends JDialog {
     private final Font originalGlobalFont;
     private final Font originalEditorFont;
     private final String originalExternalEditorPath;
+    private final int originalToolbarButtonSize;
+    private final int originalToolbarIconSize;
 
     // Appearance controls
     private JButton appearanceFontBtn;
@@ -54,6 +56,8 @@ public class SettingsDialog extends JDialog {
         this.originalGlobalFont = config.getGlobalFont();
         this.originalEditorFont = config.getEditorFont();
         this.originalExternalEditorPath = config.getExternalEditorPath();
+        this.originalToolbarButtonSize = config.getToolbarButtonSize();
+        this.originalToolbarIconSize = config.getToolbarIconSize();
 
         setDefaultCloseOperation(DISPOSE_ON_CLOSE);
         setSize(700, 420);
@@ -64,6 +68,7 @@ public class SettingsDialog extends JDialog {
     model.addElement("Appearance");
     model.addElement("Editor");
     model.addElement("Sorting");
+    model.addElement("Toolbar");
         categoryList = new JList<>(model);
         categoryList.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
         categoryList.setSelectedIndex(0);
@@ -75,6 +80,7 @@ public class SettingsDialog extends JDialog {
     cards.add(buildAppearancePanel(), "Appearance");
     cards.add(buildEditorPanel(), "Editor");
     cards.add(buildSortingPanel(), "Sorting");
+    cards.add(buildToolbarPanel(), "Toolbar");
 
         categoryList.addListSelectionListener(e -> {
             if (!e.getValueIsAdjusting()) {
@@ -152,6 +158,17 @@ public class SettingsDialog extends JDialog {
                     }
                 } catch (Exception ignore) {}
             }
+
+            // Collect Toolbar settings
+            JPanel toolbarHolder = (JPanel) panels.get("Toolbar");
+            if (toolbarHolder != null) {
+                try {
+                    JSpinner bs = (JSpinner) toolbarHolder.getClientProperty("buttonSize");
+                    JSpinner is = (JSpinner) toolbarHolder.getClientProperty("iconSize");
+                    if (bs != null) config.setToolbarButtonSize((Integer) bs.getValue());
+                    if (is != null) config.setToolbarIconSize((Integer) is.getValue());
+                } catch (Exception ignore) {}
+            }
             
             // Save external editor path
             if (externalEditorField != null) {
@@ -173,6 +190,8 @@ public class SettingsDialog extends JDialog {
             config.setGlobalFont(originalGlobalFont);
             config.setEditorFont(originalEditorFont);
             config.setExternalEditorPath(originalExternalEditorPath);
+            config.setToolbarButtonSize(originalToolbarButtonSize);
+            config.setToolbarIconSize(originalToolbarIconSize);
             
             // Notify UI to revert changes
             if (onChange != null) onChange.run();
@@ -459,6 +478,45 @@ public class SettingsDialog extends JDialog {
         return p;
     }
 
+    private JPanel buildToolbarPanel() {
+        JPanel p = new JPanel(new BorderLayout(8, 8));
+        JPanel grid = new JPanel(new GridBagLayout());
+        grid.setBorder(BorderFactory.createEmptyBorder(12, 12, 12, 12));
+
+        GridBagConstraints gbc = new GridBagConstraints();
+        gbc.fill = GridBagConstraints.HORIZONTAL;
+        gbc.insets = new Insets(4, 4, 4, 4);
+        gbc.weightx = 1.0;
+        
+        int row = 0;
+
+        // Button size
+        gbc.gridx = 0; gbc.gridy = row; gbc.weightx = 0.0;
+        grid.add(new JLabel("Button size (px):"), gbc);
+        
+        JSpinner buttonSizeSpinner = new JSpinner(new SpinnerNumberModel(config.getToolbarButtonSize(), 16, 128, 1));
+        gbc.gridx = 1; gbc.gridy = row++; gbc.weightx = 1.0;
+        grid.add(buttonSizeSpinner, gbc);
+
+        // Icon size
+        gbc.gridx = 0; gbc.gridy = row; gbc.weightx = 0.0;
+        grid.add(new JLabel("Icon size (px):"), gbc);
+        
+        JSpinner iconSizeSpinner = new JSpinner(new SpinnerNumberModel(config.getToolbarIconSize(), 16, 128, 1));
+        gbc.gridx = 1; gbc.gridy = row++; gbc.weightx = 1.0;
+        grid.add(iconSizeSpinner, gbc);
+
+        p.add(grid, BorderLayout.NORTH);
+        
+        // Save action will be done on OK; store controls in a holder
+        JPanel holder = new JPanel();
+        holder.putClientProperty("buttonSize", buttonSizeSpinner);
+        holder.putClientProperty("iconSize", iconSizeSpinner);
+        panels.put("Toolbar", holder);
+        
+        return p;
+    }
+
     private static String capitalize(String s) {
         if (s == null || s.isEmpty()) return s;
         return s.substring(0,1).toUpperCase() + s.substring(1).toLowerCase();