Drafting scaling options for HiDPI

src/main/java/tihwin/MainAppUi.form

@@ -2,7 +2,7 @@
 <form xmlns="http://www.intellij.com/uidesigner/form/" version="1" bind-to-class="tihwin.MainAppUi">
   <grid id="27dc6" binding="mainPanel" layout-manager="FormLayout">
     <rowspec value="center:max(d;4px):noGrow"/>
-    <rowspec value="top:m:grow"/>
+    <rowspec value="top:m:grow(1.1)"/>
     <rowspec value="top:4dlu:noGrow"/>
     <rowspec value="center:max(d;4px):noGrow"/>
     <rowspec value="top:4dlu:noGrow"/>
@@ -14,7 +14,7 @@
     <rowspec value="top:4dlu:noGrow"/>
     <rowspec value="center:max(d;4px):noGrow"/>
     <rowspec value="top:4dlu:noGrow"/>
-    <rowspec value="center:max(d;1dlu):noGrow"/>
+    <rowspec value="center:max(d;4px):noGrow"/>
     <colspec value="fill:p:noGrow"/>
     <colspec value="left:4dlu:noGrow"/>
     <colspec value="fill:p:noGrow"/>
@@ -23,9 +23,9 @@
     <colspec value="fill:max(d;4px):noGrow"/>
     <colspec value="fill:d:grow"/>
     <colspec value="left:4dlu:noGrow"/>
-    <colspec value="fill:p:noGrow"/>
+    <colspec value="fill:p:grow(0.2)"/>
     <constraints>
-      <xy x="0" y="0" width="763" height="488"/>
+      <xy x="0" y="0" width="1155" height="462"/>
     </constraints>
     <properties/>
     <border type="none"/>
@@ -146,7 +146,7 @@
           <indeterminate value="false"/>
         </properties>
       </component>
-      <grid id="a5cce" layout-manager="GridLayoutManager" row-count="1" column-count="2" same-size-horizontally="false" same-size-vertically="false" hgap="-1" vgap="-1">
+      <grid id="a5cce" layout-manager="GridLayoutManager" row-count="2" column-count="2" same-size-horizontally="false" same-size-vertically="false" hgap="-1" vgap="-1">
         <margin top="0" left="0" bottom="0" right="0"/>
         <constraints>
           <grid row="0" column="0" row-span="1" col-span="9" vsize-policy="3" hsize-policy="3" anchor="0" fill="3" indent="0" use-parent-layout="false"/>
@@ -159,7 +159,7 @@
         <children>
           <component id="2c1c4" class="javax.swing.JLabel">
             <constraints>
-              <grid row="0" column="0" row-span="1" col-span="1" vsize-policy="0" hsize-policy="7" anchor="0" fill="0" indent="0" use-parent-layout="false"/>
+              <grid row="0" column="0" row-span="2" col-span="1" vsize-policy="0" hsize-policy="7" anchor="0" fill="0" indent="0" use-parent-layout="false"/>
             </constraints>
             <properties>
               <icon value="banner.png"/>
@@ -178,6 +178,47 @@
               <html.disable class="java.lang.Boolean" value="false"/>
             </clientProperties>
           </component>
+          <grid id="b11cc" layout-manager="FlowLayout" hgap="0" vgap="0" flow-align="2">
+            <constraints>
+              <grid row="1" column="1" row-span="1" col-span="1" vsize-policy="3" hsize-policy="3" anchor="5" fill="0" indent="2" use-parent-layout="false"/>
+            </constraints>
+            <properties>
+              <alignmentX value="0.0"/>
+              <alignmentY value="0.0"/>
+              <focusable value="false"/>
+              <opaque value="false"/>
+            </properties>
+            <border type="none"/>
+            <children>
+              <component id="825ab" class="javax.swing.JButton" binding="zoomInBtn">
+                <constraints/>
+                <properties>
+                  <alignmentY value="0.0"/>
+                  <borderPainted value="false"/>
+                  <contentAreaFilled value="false"/>
+                  <focusPainted value="true"/>
+                  <icon value="zoom-in.png"/>
+                  <iconTextGap value="0"/>
+                  <opaque value="false"/>
+                  <preferredSize width="25" height="25"/>
+                </properties>
+              </component>
+              <component id="c79b2" class="javax.swing.JButton" binding="zoomOutBtn">
+                <constraints/>
+                <properties>
+                  <alignmentY value="0.0"/>
+                  <borderPainted value="false"/>
+                  <contentAreaFilled value="false"/>
+                  <focusPainted value="true"/>
+                  <foreground color="-9251843"/>
+                  <icon value="zoom-out.png"/>
+                  <iconTextGap value="0"/>
+                  <opaque value="false"/>
+                  <preferredSize width="25" height="25"/>
+                </properties>
+              </component>
+            </children>
+          </grid>
         </children>
       </grid>
       <component id="824ea" class="javax.swing.JButton" binding="ulCfgBtn">
@@ -187,14 +228,10 @@
         </constraints>
         <properties>
           <background color="-2031648"/>
-          <margin top="1" left="1" bottom="1" right="1"/>
-          <minimumSize width="130" height="30"/>
-          <preferredSize width="140" height="30"/>
           <text resource-bundle="locale" key="editUlCfgBtn"/>
         </properties>
       </component>
-      <grid id="8b0eb" binding="statusJPanel" layout-manager="GridLayoutManager" row-count="1" column-count="1" same-size-horizontally="false" same-size-vertically="false" hgap="-1" vgap="-1">
+      <grid id="8b0eb" binding="statusJPanel" layout-manager="FlowLayout" hgap="5" vgap="5" flow-align="0">
-        <margin top="5" left="5" bottom="5" right="5"/>
         <constraints>
           <grid row="13" column="0" row-span="1" col-span="9" vsize-policy="0" hsize-policy="3" anchor="0" fill="3" indent="0" use-parent-layout="false"/>
           <forms/>
@@ -207,9 +244,7 @@
         </border>
         <children>
           <component id="2cf16" class="javax.swing.JLabel" binding="statusLbl">
-            <constraints>
+            <constraints/>
-              <grid row="0" column="0" row-span="1" col-span="1" vsize-policy="0" hsize-policy="0" anchor="8" fill="0" indent="0" use-parent-layout="false"/>
-            </constraints>
             <properties>
               <text resource-bundle="locale" key="WelcomeText"/>
             </properties>

src/main/java/tihwin/MainAppUi.java

@@ -1,5 +1,5 @@
 /*
-    Copyright 2022-2023 Dmitry Isaenko
+    Copyright 2022-2025 Dmitry Isaenko
 
     This file is part of Tihwin.
 
@@ -58,7 +58,10 @@ public class MainAppUi extends JFrame {
     private JLabel diskImageRoLbl;
     private JLabel titleRoLbl;
     private JLabel ulDestinationRoLbl;
+    private JButton zoomInBtn;
+    private JButton zoomOutBtn;
     private ResourceBundle resourceBundle;
+    int scale;
 
     private String recentRomLocation;
     private File diskImage;
@@ -68,6 +71,7 @@ public class MainAppUi extends JFrame {
     private Thread splitThread;
 
     public MainAppUi(String appName) {
+        super(appName);
         $$$setupUI$$$();
         resourceBundle = ResourceBundle.getBundle("locale");
         AwesomeMediator.setMainUi(this);
@@ -80,6 +84,8 @@ public class MainAppUi extends JFrame {
         destinationSelectBtn.addActionListener(actionEvent -> destinationSelectEventHandler());
         convertBtn.addActionListener(actionEvent -> convertButtonAction());
         ulCfgBtn.addActionListener(actionEvent -> ulConfigButtonAction());
+        zoomInBtn.addActionListener(actionEvent -> zoomIn());
+        zoomOutBtn.addActionListener(actionEvent -> zoomOut());
         ((AbstractDocument) titleField.getDocument()).setDocumentFilter(new TitleFieldFilter());
         if (Settings.INSTANCE.getDvdSelected())
             DVDRadioButton.setSelected(true);
@@ -94,6 +100,7 @@ public class MainAppUi extends JFrame {
                 Settings.INSTANCE.setDestination(destinationDirectoryLbl.getText());
                 Settings.INSTANCE.setDvdSelected(DVDRadioButton.isSelected());
                 Settings.INSTANCE.setLocale(((LocaleHolder) ulLangComboBox.getSelectedItem()).getLocaleCode());
+                Settings.INSTANCE.setScaleFactor(scale);
             }
         });
 
@@ -102,10 +109,56 @@ public class MainAppUi extends JFrame {
                 BorderFactory.createEmptyBorder(5, 5, 5, 5));
         diskImageSelectBtn.setBorder(fitMoreTextOnButtonBorder);
         destinationSelectBtn.setBorder(fitMoreTextOnButtonBorder);
+        ulCfgBtn.setBorder(fitMoreTextOnButtonBorder);
         diskImageSelectBtn.addMouseListener(new TwButtonsActionListener());
         destinationSelectBtn.addMouseListener(new TwButtonsActionListener());
-
         titleField.setBorder(new LineBorder(Color.lightGray));
+
+        scale = Settings.INSTANCE.getScaleFactor();
+        applyScaling();
+    }
+
+    private void applyScaling() {
+        if (scale == 0)
+            return;
+
+        for (Component component : mainPanel.getComponents())
+            applyScalingOnComponent(component);
+        applyScalingOnComponent(statusLbl);
+        applyScalingOnComponent(ulLangComboBox);
+    }
+
+    private void applyScalingOnComponent(Component component) {
+        Font defaultFont = component.getFont();
+        component.setFont(new Font(defaultFont.getName(), defaultFont.getStyle(), defaultFont.getSize() + scale));
+    }
+
+    private void zoomIn() {
+        for (Component c : mainPanel.getComponents())
+            increaseElementScale(c);
+        increaseElementScale(statusLbl);
+        increaseElementScale(ulLangComboBox);
+        scale++;
+    }
+
+    private void increaseElementScale(Component component) {
+        Font defaultFont = component.getFont();
+        component.setFont(new Font(defaultFont.getName(), defaultFont.getStyle(), defaultFont.getSize() + 1));
+    }
+
+    private void zoomOut() {
+        if (scale == 0)
+            return;
+        for (Component c : mainPanel.getComponents())
+            decreaseElementScale(c);
+        decreaseElementScale(statusLbl);
+        decreaseElementScale(ulLangComboBox);
+        scale--;
+    }
+
+    private void decreaseElementScale(Component component) {
+        Font defaultFont = component.getFont();
+        component.setFont(new Font(defaultFont.getName(), defaultFont.getStyle(), defaultFont.getSize() - 1));
     }
 
     private void diskImageSelectEventHandler() {
@@ -241,7 +294,7 @@ public class MainAppUi extends JFrame {
     private void $$$setupUI$$$() {
         createUIComponents();
         mainPanel = new JPanel();
-        mainPanel.setLayout(new FormLayout("fill:p:noGrow,left:4dlu:noGrow,fill:p:noGrow,left:4dlu:noGrow,fill:p:noGrow,fill:max(d;4px):noGrow,fill:d:grow,left:4dlu:noGrow,fill:p:noGrow", "center:max(d;4px):noGrow,top:m:grow,top:4dlu:noGrow,center:max(d;4px):noGrow,top:4dlu:noGrow,center:max(d;4px):noGrow,top:4dlu:noGrow,center:max(d;4px):noGrow,top:4dlu:noGrow,center:max(d;4px):noGrow,top:4dlu:noGrow,center:max(d;4px):noGrow,top:4dlu:noGrow,center:max(d;1dlu):noGrow"));
+        mainPanel.setLayout(new FormLayout("fill:p:noGrow,left:4dlu:noGrow,fill:p:noGrow,left:4dlu:noGrow,fill:p:noGrow,fill:max(d;4px):noGrow,fill:d:grow,left:4dlu:noGrow,fill:p:grow(0.2)", "center:max(d;4px):noGrow,top:m:grow(1.1),top:4dlu:noGrow,center:max(d;4px):noGrow,top:4dlu:noGrow,center:max(d;4px):noGrow,top:4dlu:noGrow,center:max(d;4px):noGrow,top:4dlu:noGrow,center:max(d;4px):noGrow,top:4dlu:noGrow,center:max(d;4px):noGrow,top:4dlu:noGrow,center:max(d;4px):noGrow"));
         diskImageSelectBtn = new JButton();
         diskImageSelectBtn.setBackground(new Color(-2034433));
         this.$$$loadButtonText$$$(diskImageSelectBtn, this.$$$getMessageFromBundle$$$("locale", "SelectBtn"));
@@ -285,31 +338,56 @@ public class MainAppUi extends JFrame {
         progressBar.setIndeterminate(false);
         mainPanel.add(progressBar, cc.xyw(1, 12, 9, CellConstraints.FILL, CellConstraints.TOP));
         final JPanel panel1 = new JPanel();
-        panel1.setLayout(new GridLayoutManager(1, 2, new Insets(0, 0, 0, 0), -1, -1));
+        panel1.setLayout(new GridLayoutManager(2, 2, new Insets(0, 0, 0, 0), -1, -1));
         panel1.setBackground(new Color(-9251843));
         mainPanel.add(panel1, cc.xyw(1, 1, 9));
         final JLabel label1 = new JLabel();
         label1.setIcon(new ImageIcon(getClass().getResource("/banner.png")));
         label1.setText("");
-        panel1.add(label1, new GridConstraints(0, 0, 1, 1, GridConstraints.ANCHOR_CENTER, GridConstraints.FILL_NONE, GridConstraints.SIZEPOLICY_CAN_SHRINK | GridConstraints.SIZEPOLICY_WANT_GROW, GridConstraints.SIZEPOLICY_FIXED, null, null, null, 0, false));
+        panel1.add(label1, new GridConstraints(0, 0, 2, 1, GridConstraints.ANCHOR_CENTER, GridConstraints.FILL_NONE, GridConstraints.SIZEPOLICY_CAN_SHRINK | GridConstraints.SIZEPOLICY_WANT_GROW, GridConstraints.SIZEPOLICY_FIXED, null, null, null, 0, false));
         ulLangComboBox.setBackground(new Color(-9251843));
         ulLangComboBox.setForeground(new Color(-1));
         ulLangComboBox.putClientProperty("html.disable", Boolean.FALSE);
         panel1.add(ulLangComboBox, new GridConstraints(0, 1, 1, 1, GridConstraints.ANCHOR_NORTHWEST, GridConstraints.FILL_HORIZONTAL, GridConstraints.SIZEPOLICY_CAN_GROW, GridConstraints.SIZEPOLICY_FIXED, null, null, null, 1, false));
+        final JPanel panel2 = new JPanel();
+        panel2.setLayout(new FlowLayout(FlowLayout.RIGHT, 0, 0));
+        panel2.setAlignmentX(0.0f);
+        panel2.setAlignmentY(0.0f);
+        panel2.setFocusable(false);
+        panel2.setOpaque(false);
+        panel1.add(panel2, new GridConstraints(1, 1, 1, 1, GridConstraints.ANCHOR_NORTHEAST, GridConstraints.FILL_NONE, GridConstraints.SIZEPOLICY_CAN_SHRINK | GridConstraints.SIZEPOLICY_CAN_GROW, GridConstraints.SIZEPOLICY_CAN_SHRINK | GridConstraints.SIZEPOLICY_CAN_GROW, null, null, null, 2, false));
+        zoomInBtn = new JButton();
+        zoomInBtn.setAlignmentY(0.0f);
+        zoomInBtn.setBorderPainted(false);
+        zoomInBtn.setContentAreaFilled(false);
+        zoomInBtn.setFocusPainted(true);
+        zoomInBtn.setIcon(new ImageIcon(getClass().getResource("/zoom-in.png")));
+        zoomInBtn.setIconTextGap(0);
+        zoomInBtn.setOpaque(false);
+        zoomInBtn.setPreferredSize(new Dimension(25, 25));
+        panel2.add(zoomInBtn);
+        zoomOutBtn = new JButton();
+        zoomOutBtn.setAlignmentY(0.0f);
+        zoomOutBtn.setBorderPainted(false);
+        zoomOutBtn.setContentAreaFilled(false);
+        zoomOutBtn.setFocusPainted(true);
+        zoomOutBtn.setForeground(new Color(-9251843));
+        zoomOutBtn.setIcon(new ImageIcon(getClass().getResource("/zoom-out.png")));
+        zoomOutBtn.setIconTextGap(0);
+        zoomOutBtn.setOpaque(false);
+        zoomOutBtn.setPreferredSize(new Dimension(25, 25));
+        panel2.add(zoomOutBtn);
         ulCfgBtn = new JButton();
         ulCfgBtn.setBackground(new Color(-2031648));
-        ulCfgBtn.setMargin(new Insets(1, 1, 1, 1));
-        ulCfgBtn.setMinimumSize(new Dimension(130, 30));
-        ulCfgBtn.setPreferredSize(new Dimension(140, 30));
         this.$$$loadButtonText$$$(ulCfgBtn, this.$$$getMessageFromBundle$$$("locale", "editUlCfgBtn"));
         mainPanel.add(ulCfgBtn, new CellConstraints(9, 4, 1, 1, CellConstraints.DEFAULT, CellConstraints.DEFAULT, new Insets(0, 0, 0, 5)));
         statusJPanel = new JPanel();
-        statusJPanel.setLayout(new GridLayoutManager(1, 1, new Insets(5, 5, 5, 5), -1, -1));
+        statusJPanel.setLayout(new FlowLayout(FlowLayout.LEFT, 5, 5));
         statusJPanel.setBackground(new Color(-1));
         mainPanel.add(statusJPanel, cc.xyw(1, 14, 9));
         statusLbl = new JLabel();
         this.$$$loadLabelText$$$(statusLbl, this.$$$getMessageFromBundle$$$("locale", "WelcomeText"));
-        statusJPanel.add(statusLbl, new GridConstraints(0, 0, 1, 1, GridConstraints.ANCHOR_WEST, GridConstraints.FILL_NONE, GridConstraints.SIZEPOLICY_FIXED, GridConstraints.SIZEPOLICY_FIXED, null, null, null, 0, false));
+        statusJPanel.add(statusLbl);
         ButtonGroup buttonGroup;
         buttonGroup = new ButtonGroup();
         buttonGroup.add(DVDRadioButton);

src/main/java/tihwin/Settings.java

@@ -1,5 +1,5 @@
 /*
-    Copyright 2022 Dmitry Isaenko
+    Copyright 2022-2025 Dmitry Isaenko
      
     This file is part of Tihwin.
 
@@ -55,4 +55,11 @@ public class Settings {
 
     public Locale getLocale(){ return this.locale; }
     public void setLocale(String localeId){ preferences.put("locale", localeId); }
+
+    public int getScaleFactor(){
+        return preferences.getInt("scale", 0);
+    }
+    public void setScaleFactor(int value){
+        preferences.putInt("scale", value);
+    }
 }