Show MCID information in structure tree panel

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 - Display ActualText on structure elements that have it

RES-683

Author: MatthiasValvekens

src/main/java/com/itextpdf/rups/model/IProgressDialog.java

@@ -0,0 +1,84 @@
+/*
+    This file is part of the iText (R) project.
+    Copyright (c) 1998-2022 iText Group NV
+    Authors: iText Software.
+
+    This program is free software; you can redistribute it and/or modify
+    it under the terms of the GNU Affero General Public License version 3
+    as published by the Free Software Foundation with the addition of the
+    following permission added to Section 15 as permitted in Section 7(a):
+    FOR ANY PART OF THE COVERED WORK IN WHICH THE COPYRIGHT IS OWNED BY
+    ITEXT GROUP. ITEXT GROUP DISCLAIMS THE WARRANTY OF NON INFRINGEMENT
+    OF THIRD PARTY RIGHTS
+
+    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 Affero General Public License for more details.
+    You should have received a copy of the GNU Affero General Public License
+    along with this program; if not, see http://www.gnu.org/licenses or write to
+    the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+    Boston, MA, 02110-1301 USA, or download the license from the following URL:
+    http://itextpdf.com/terms-of-use/
+
+    The interactive user interfaces in modified source and object code versions
+    of this program must display Appropriate Legal Notices, as required under
+    Section 5 of the GNU Affero General Public License.
+
+    In accordance with Section 7(b) of the GNU Affero General Public License,
+    a covered work must retain the producer line in every PDF that is created
+    or manipulated using iText.
+
+    You can be released from the requirements of the license by purchasing
+    a commercial license. Buying such a license is mandatory as soon as you
+    develop commercial activities involving the iText software without
+    disclosing the source code of your own applications.
+    These activities include: offering paid services to customers as an ASP,
+    serving PDFs on the fly in a web application, shipping iText with a closed
+    source product.
+
+    For more information, please contact iText Software Corp. at this
+    address: [email protected]
+ */
+package com.itextpdf.rups.model;
+
+/**
+ * Interface for an informational dialog window showing the progress of a certain action.
+ */
+public interface IProgressDialog {
+    /**
+     * Changes the message describing what's in progress.
+     *
+     * @param msg the message describing what's in progress
+     */
+    void setMessage(String msg);
+
+    /**
+     * Changes the value of the progress bar.
+     *
+     * @param value the current value
+     */
+    void setValue(int value);
+
+    /**
+     * Sets the maximum value for the progress bar.
+     * If 0 or less, sets the progress bar to indeterminate mode.
+     *
+     * @param n the maximum value for the progress bar
+     */
+    void setTotal(int n);
+
+    /**
+     * Displays an error dialog for the given exception.
+     *
+     * @param ex exception to display information about
+     */
+    void showErrorDialog(Exception ex);
+
+    /**
+     * Control the visibility of the progress dialog.
+     *
+     * @param visible visibility status of the dialog
+     */
+    void setVisible(boolean visible);
+}

src/main/java/com/itextpdf/rups/model/ObjectLoader.java

@@ -45,8 +45,8 @@ This file is part of the iText (R) project.
 import com.itextpdf.rups.event.PostOpenDocumentEvent;
 import com.itextpdf.rups.view.Language;
 
-import javax.swing.SwingUtilities;
 import java.util.Observer;
+import javax.swing.SwingUtilities;
 
 /**
  * Loads the necessary iText PDF objects in Background.
@@ -73,7 +73,7 @@ public class ObjectLoader extends BackgroundTask {
      */
     private final String loaderName;
 
-    private final ProgressDialog progress;
+    private final IProgressDialog progress;
 
     /**
      * Creates a new ObjectLoader.
@@ -83,7 +83,7 @@ public class ObjectLoader extends BackgroundTask {
      * @param observer   the object that will forward the changes.
      * @param file       the PdfFile from which the objects will be read.
      */
-    public ObjectLoader(Observer observer, PdfFile file, String loaderName, ProgressDialog progress) {
+    public ObjectLoader(Observer observer, PdfFile file, String loaderName, IProgressDialog progress) {
         this.observer = observer;
         this.file = file;
         this.loaderName = loaderName;
@@ -151,7 +151,7 @@ public void finished() {
         try {
             observer.update(null, new PostOpenDocumentEvent(this));
         } catch (Exception ex) {
-            ErrorDialogPane.showErrorDialog(progress, ex);
+            progress.showErrorDialog(ex);
             LoggerHelper.error(ex.getLocalizedMessage(), ex, getClass());
         }
         progress.setVisible(false);

src/main/java/com/itextpdf/rups/model/ProgressDialog.java

@@ -59,7 +59,7 @@ This file is part of the iText (R) project.
 /**
  * An informational dialog window showing the progress of a certain action.
  */
-public final class ProgressDialog extends JDialog {
+public final class ProgressDialog extends JDialog implements IProgressDialog {
     /**
      * label showing the message describing what's in progress.
      */
@@ -125,6 +125,7 @@ public void dispose() {
      *
      * @param msg the message describing what's in progress
      */
+    @Override
     public void setMessage(String msg) {
         message.setText(msg);
     }
@@ -134,6 +135,7 @@ public void setMessage(String msg) {
      *
      * @param value the current value
      */
+    @Override
     public void setValue(int value) {
         progress.setValue(value);
     }
@@ -144,6 +146,7 @@ public void setValue(int value) {
      *
      * @param n the maximum value for the progress bar
      */
+    @Override
     public void setTotal(int n) {
         if (n > 0) {
             progress.setMaximum(n);
@@ -154,4 +157,14 @@ public void setTotal(int n) {
             progress.setStringPainted(false);
         }
     }
+
+    /**
+     * Displays an error dialog for the given exception.
+     *
+     * @param ex exception to display information about
+     */
+    @Override
+    public void showErrorDialog(Exception ex) {
+        ErrorDialogPane.showErrorDialog(this, ex);
+    }
 }