Mercurial > hgrepos > Python2 > PyMuPDF
diff mupdf-source/thirdparty/tesseract/java/com/google/scrollview/ui/SVMenuBar.java @ 2:b50eed0cc0ef upstream
ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
The directory name has changed: no version number in the expanded directory now.
| author | Franz Glasner <fzglas.hg@dom66.de> |
|---|---|
| date | Mon, 15 Sep 2025 11:43:07 +0200 |
| parents | |
| children |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mupdf-source/thirdparty/tesseract/java/com/google/scrollview/ui/SVMenuBar.java Mon Sep 15 11:43:07 2025 +0200 @@ -0,0 +1,130 @@ +// Copyright 2007 Google Inc. All Rights Reserved. +// +// Licensed under the Apache License, Version 2.0 (the "License"); You may not +// use this file except in compliance with the License. You may obtain a copy of +// the License at http://www.apache.org/licenses/LICENSE-2.0 Unless required by +// applicable law or agreed to in writing, software distributed under the +// License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS +// OF ANY KIND, either express or implied. See the License for the specific +// language governing permissions and limitations under the License. + +package com.google.scrollview.ui; + +import com.google.scrollview.events.SVEventType; +import com.google.scrollview.ui.SVWindow; + +import java.awt.event.ActionEvent; +import java.awt.event.ActionListener; +import java.util.HashMap; + +import javax.swing.JMenu; +import javax.swing.JMenuBar; + +/** + * The SVMenuBar class provides the functionality to add a menubar to + * ScrollView. Each menubar item gets associated with a (client-defined) + * command-id, which SVMenuBar will return upon clicking it. + * + * @author wanke@google.com + * + */ +public class SVMenuBar implements ActionListener { + /** The root entry to add items to. */ + private JMenuBar root; + /** Contains a map of item name to its actual entry. */ + private HashMap<String, SVAbstractMenuItem> items; + /** The window the menubar belongs to. */ + private SVWindow svWindow; + + /** + * Create a new SVMenuBar and place it at the top of the ScrollView window. + * + * @param scrollView The window our menubar belongs to. + */ + public SVMenuBar(SVWindow scrollView) { + root = new JMenuBar(); + svWindow = scrollView; + items = new HashMap<String, SVAbstractMenuItem>(); + svWindow.setJMenuBar(root); + } + + + /** + * A click on one of the items in our menubar has occurred. Forward it + * to the item itself to let it decide what happens. + */ + public void actionPerformed(ActionEvent e) { + // Get the corresponding menuitem. + SVAbstractMenuItem svm = items.get(e.getActionCommand()); + + svm.performAction(svWindow, SVEventType.SVET_MENU); + } + + /** + * Add a new entry to the menubar. + * + * @param parent The menu we add our new entry to (should have been defined + * before). If the parent is "", we will add the entry to the root + * (top-level) + * @param name The caption of the new entry. + * @param id The Id of the new entry. If it is -1, the entry will be treated + * as a menu. + */ + public void add(String parent, String name, int id) { + // A duplicate entry - we just throw it away, since its already in. + if (items.get(name) != null) { return; } + // A new submenu at the top-level + if (parent.equals("")) { + JMenu jli = new JMenu(name); + SVAbstractMenuItem mli = new SVSubMenuItem(name, jli); + items.put(name, mli); + root.add(jli); + } + // A new sub-submenu + else if (id == -1) { + SVAbstractMenuItem jmi = items.get(parent); + JMenu jli = new JMenu(name); + SVAbstractMenuItem mli = new SVSubMenuItem(name, jli); + items.put(name, mli); + jmi.add(jli); + } + // A new child entry. Add to appropriate parent. + else { + SVAbstractMenuItem jmi = items.get(parent); + if (jmi == null) { + System.out.println("ERROR: Unknown parent " + parent); + System.exit(1); + } + SVAbstractMenuItem mli = new SVEmptyMenuItem(id, name); + mli.mi.addActionListener(this); + items.put(name, mli); + jmi.add(mli); + } + } + + /** + * Add a new checkbox entry to the menubar. + * + * @param parent The menu we add our new entry to (should have been defined + * before). If the parent is "", we will add the entry to the root + * (top-level) + * @param name The caption of the new entry. + * @param id The Id of the new entry. If it is -1, the entry will be treated + * as a menu. + * @param b Whether the entry is initially flagged. + * + */ + + public void add(String parent, String name, int id, boolean b) { + SVAbstractMenuItem jmi = items.get(parent); + if (jmi == null) { + System.out.println("ERROR: Unknown parent " + parent); + System.exit(1); + } + SVAbstractMenuItem mli = new SVCheckboxMenuItem(id, name, b); + mli.mi.addActionListener(this); + items.put(name, mli); + jmi.add(mli); + } + +}
