Pull request #7098: REPORT-62424 【模板主题】见附件截图，windows的主题配置中的整体预览图显示有点问题

Merge in DESIGN/design from ~KERRY/design_10.0:feature/x to feature/x

* commit '8f733e588b7a225e67bed61c07c22cb24a9a6a82':
  REPORT-62424	【模板主题】见附件截图，windows的主题配置中的整体预览图显示有点问题

designer-base/src/main/java/com/fr/design/mainframe/theme/dialog/TemplateThemeDialog.java

@@ -28,15 +28,14 @@ public abstract class TemplateThemeDialog extends JDialog {
 
     private final JPanel contentContainer;
     private final JPanel actionContainer;
+    private final int dialogContentHeight;
 
     public TemplateThemeDialog(Window parent, String title, int contentWidth, int contentHeight) {
         super(parent, ModalityType.APPLICATION_MODAL);
-
         setTitle(title);
         setResizable(false);
         setLayout(FRGUIPaneFactory.createBorderLayout());
-
-        int dialogContentHeight = contentHeight + DIALOG_BOTTOM_ACTION_BAR_HEIGHT;
+        dialogContentHeight = contentHeight + DIALOG_BOTTOM_ACTION_BAR_HEIGHT;
         int dialogWindowHeight = dialogContentHeight + DIALOG_TITLE_HEIGHT;
 
         setSize(new Dimension(contentWidth, dialogWindowHeight));
@@ -54,6 +53,12 @@ public abstract class TemplateThemeDialog extends JDialog {
         setContentPane(contentContainer);
     }
 
+    @Override
+    public void doLayout() {
+        this.setSize(new Dimension(this.getWidth(), dialogContentHeight + this.getInsets().top));
+        super.doLayout();
+    }
+
     protected void setupContentPane() {
         contentContainer.add(createContentPane(), BorderLayout.CENTER, 0);
     }
@@ -65,6 +70,7 @@ public abstract class TemplateThemeDialog extends JDialog {
     protected UIButton[] createLeftButtons() {
         return new UIButton[]{};
     }
+
     protected UIButton[] createRightButtons() {
         return new UIButton[]{};
     }

designer-base/src/main/java/com/fr/design/mainframe/theme/preview/ReportThemePreviewPane.java

@@ -45,8 +45,9 @@ public class ReportThemePreviewPane extends TemplateThemePreviewPane<ReportTheme
         chartPreviewPane.populate(initColumnChart());
         chartPreviewPane.setCallbackEvent(this);
         reportPreviewPane = new ECReportPreviewPane();
-        this.add(reportPreviewPane, BorderLayout.CENTER);
-        this.add(chartPreviewPane, BorderLayout.SOUTH);
+        reportPreviewPane.setPreferredSize(new Dimension(615, 297));
+        this.add(reportPreviewPane, BorderLayout.NORTH);
+        this.add(chartPreviewPane, BorderLayout.CENTER);
     }
 
     @Override