mirror of
https://github.com/processing/processing4.git
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1606 lines
45 KiB
Java
1606 lines
45 KiB
Java
/* -*- mode: jde; c-basic-offset: 2; indent-tabs-mode: nil -*- */
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/*
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PdeEditor - main editor panel for the processing development environment
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Part of the Processing project - http://processing.org
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Except where noted, code is written by Ben Fry and
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Copyright (c) 2001-04 Massachusetts Institute of Technology
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software Foundation,
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Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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import java.awt.*;
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import java.awt.event.*;
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import java.io.*;
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import java.net.*;
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import java.util.*;
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import java.util.zip.*;
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import javax.swing.*;
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import javax.swing.event.*;
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import javax.swing.text.*;
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import javax.swing.undo.*;
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import com.oroinc.text.regex.*;
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#ifdef MACOS
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import com.apple.mrj.*;
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#endif
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public class PdeEditor extends JFrame
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#ifdef MACOS
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// TODO dynamically load these handlers via introspection
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implements MRJAboutHandler, MRJQuitHandler, MRJPrefsHandler
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#endif
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{
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// yeah
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static final String WINDOW_TITLE = "Processing";
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// p5 icon for the window
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Image icon;
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// otherwise, if the window is resized with the message label
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// set to blank, it's preferredSize() will be fukered
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static final String EMPTY =
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" " +
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" " +
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" ";
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static final int HANDLE_NEW = 1;
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static final int HANDLE_OPEN = 2;
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static final int HANDLE_QUIT = 3;
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int checkModifiedMode;
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String handleOpenPath;
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//String handleSaveAsPath;
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//String openingName;
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PdeEditorButtons buttons;
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PdeEditorHeader header;
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PdeEditorStatus status;
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PdeEditorConsole console;
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JSplitPane splitPane;
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JPanel consolePanel;
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JEditTextArea textarea;
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PdeEditorListener listener;
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// currently opened program
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PdeSketch sketch;
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// runtime information and window placement
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Point appletLocation;
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Point presentLocation;
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Window presentationWindow;
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RunButtonWatcher watcher;
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PdeRuntime runtime;
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//boolean externalRuntime;
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//String externalPaths;
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//File externalCode;
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JMenuItem saveMenuItem;
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JMenuItem saveAsMenuItem;
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JMenuItem beautifyMenuItem;
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//
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boolean running;
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boolean presenting;
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// undo fellers
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JMenuItem undoItem, redoItem;
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protected UndoAction undoAction;
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protected RedoAction redoAction;
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static public UndoManager undo = new UndoManager(); // editor needs this guy
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//
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//PdeHistory history; // TODO re-enable history
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PdeSketchbook sketchbook;
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PdePreferences preferences;
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PdeEditorFind find;
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//static Properties keywords; // keyword -> reference html lookup
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public PdeEditor() {
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super(WINDOW_TITLE + " - " + PdeBase.VERSION);
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// this is needed by just about everything else
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preferences = new PdePreferences();
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#ifdef MACOS
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// #@$*(@#$ apple.. always gotta think different
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MRJApplicationUtils.registerAboutHandler(this);
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MRJApplicationUtils.registerPrefsHandler(this);
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MRJApplicationUtils.registerQuitHandler(this);
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#endif
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// set the window icon
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try {
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icon = PdeBase.getImage("icon.gif", this);
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setIconImage(icon);
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} catch (Exception e) { } // fail silently, no big whup
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// add listener to handle window close box hit event
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addWindowListener(new WindowAdapter() {
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public void windowClosing(WindowEvent e) {
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handleQuit();
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}
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});
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PdeKeywords keywords = new PdeKeywords();
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// TODO re-enable history
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//history = new PdeHistory(this);
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sketchbook = new PdeSketchbook(this);
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JMenuBar menubar = new JMenuBar();
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menubar.add(buildFileMenu());
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menubar.add(buildEditMenu());
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menubar.add(buildSketchMenu());
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// what platform has their help menu way on the right?
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//if ((PdeBase.platform == PdeBase.WINDOWS) ||
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//menubar.add(Box.createHorizontalGlue());
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menubar.add(buildHelpMenu());
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setJMenuBar(menubar);
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// doesn't matter when this is created, just make it happen at some point
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find = new PdeEditorFind(PdeEditor.this);
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Container pain = getContentPane();
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pain.setLayout(new BorderLayout());
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buttons = new PdeEditorButtons(this);
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pain.add("West", buttons);
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JPanel rightPanel = new JPanel();
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rightPanel.setLayout(new BorderLayout());
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header = new PdeEditorHeader(this);
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rightPanel.add(header, BorderLayout.NORTH);
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textarea = new JEditTextArea(new PdeTextAreaDefaults());
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textarea.setRightClickPopup(new TextAreaPopup());
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textarea.setTokenMarker(new PdeKeywords());
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System.out.println("PdeEditor: here 1");
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// assemble console panel, consisting of status area and the console itself
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consolePanel = new JPanel();
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//System.out.println(consolePanel.getInsets());
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consolePanel.setLayout(new BorderLayout());
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System.out.println("PdeEditor: here 1a");
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status = new PdeEditorStatus(this);
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consolePanel.add(status, BorderLayout.NORTH);
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System.out.println("PdeEditor: here 1b");
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console = new PdeEditorConsole(this);
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consolePanel.add(console, BorderLayout.CENTER);
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System.out.println("PdeEditor: here 1c");
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splitPane = new JSplitPane(JSplitPane.VERTICAL_SPLIT,
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textarea, consolePanel);
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System.out.println("PdeEditor: here 2");
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splitPane.setOneTouchExpandable(true);
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// repaint child panes while resizing
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splitPane.setContinuousLayout(true);
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// if window increases in size, give all of increase to textarea (top pane)
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splitPane.setResizeWeight(1D);
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// to fix ugliness.. normally macosx java 1.3 puts an
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// ugly white border around this object, so turn it off.
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if (PdeBase.platform == PdeBase.MACOSX) {
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splitPane.setBorder(null);
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}
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// the default size on windows is too small and kinda ugly
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int dividerSize = PdePreferences.getInteger("editor.divider.size");
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if (dividerSize != 0) {
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splitPane.setDividerSize(dividerSize);
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}
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System.out.println("PdeEditor: here 3");
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rightPanel.add(splitPane, BorderLayout.CENTER);
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pain.add("Center", rightPanel);
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// hopefully these are no longer needed w/ swing
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// (har har har.. that was wishful thinking)
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listener = new PdeEditorListener(this, textarea);
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textarea.pdeEditorListener = listener;
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// set the undo stuff for this feller
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Document document = textarea.getDocument();
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document.addUndoableEditListener(new PdeUndoableEditListener());
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Dimension screen = Toolkit.getDefaultToolkit().getScreenSize();
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if ((PdeBase.platform == PdeBase.MACOSX) ||
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(PdeBase.platform == PdeBase.MACOS9)) {
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presentationWindow = new Frame();
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// mrj is still (with version 2.2.x) a piece of shit,
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// and doesn't return valid insets for frames
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//presentationWindow.pack(); // make a peer so insets are valid
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//Insets insets = presentationWindow.getInsets();
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// the extra +20 is because the resize boxes intrude
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Insets insets = new Insets(21, 5, 5 + 20, 5);
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presentationWindow.setBounds(-insets.left, -insets.top,
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screen.width + insets.left + insets.right,
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screen.height + insets.top + insets.bottom);
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} else {
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presentationWindow = new Frame();
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#ifdef JDK14
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((Frame)presentationWindow).setUndecorated(true);
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#endif
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presentationWindow.setBounds(0, 0, screen.width, screen.height);
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}
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Label label = new Label("stop");
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label.addMouseListener(new MouseAdapter() {
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public void mousePressed(MouseEvent e) {
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setVisible(true);
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doClose();
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}});
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Dimension labelSize = new Dimension(60, 20);
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presentationWindow.setLayout(null);
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presentationWindow.add(label);
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label.setBounds(5, screen.height - 5 - labelSize.height,
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labelSize.width, labelSize.height);
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Color presentationBgColor =
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PdePreferences.getColor("run.present.bgcolor");
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presentationWindow.setBackground(presentationBgColor);
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textarea.addFocusListener(new FocusAdapter() {
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public void focusGained(FocusEvent e) {
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if (presenting == true) {
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try {
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presentationWindow.toFront();
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runtime.applet.requestFocus();
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} catch (Exception ex) { }
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}
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}
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});
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this.addFocusListener(new FocusAdapter() {
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public void focusGained(FocusEvent e) {
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if (presenting == true) {
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try {
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presentationWindow.toFront();
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runtime.applet.requestFocus();
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} catch (Exception ex) { }
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}
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}
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});
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// moved from the PdeRuntime window to the main presentation window
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// [toxi 030903]
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presentationWindow.addKeyListener(new KeyAdapter() {
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public void keyPressed(KeyEvent e) {
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//System.out.println("window got " + e);
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if (e.getKeyCode() == KeyEvent.VK_ESCAPE) {
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runtime.stop();
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doClose();
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} else {
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// pass on the event to the applet [toxi 030903]
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runtime.applet.keyPressed(e);
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}
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}
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});
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}
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/**
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* Hack for #@#)$(* Mac OS X.
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*/
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public Dimension getMinimumSize() {
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return new Dimension(500, 500);
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}
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// ...................................................................
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/**
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* Post-constructor setup for the editor area. Loads the last
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* sketch that was used (if any), and restores other Editor settings.
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* The complement to "storePreferences", this is called when the
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* application is first launched.
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*/
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public void restorePreferences() {
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// figure out window placement
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Dimension screen = Toolkit.getDefaultToolkit().getScreenSize();
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boolean windowPositionInvalid = false;
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if (PdePreferences.get("last.screen.height") != null) {
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// if screen size has changed, the window coordinates no longer
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// make sense, so don't use them unless they're identical
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int screenW = PdePreferences.getInteger("last.screen.width");
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int screenH = PdePreferences.getInteger("last.screen.height");
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if ((screen.width != screenW) || (screen.height != screenH)) {
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windowPositionInvalid = true;
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}
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} else {
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windowPositionInvalid = true;
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}
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if (windowPositionInvalid) {
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//System.out.println("using default size");
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int windowH = PdePreferences.getInteger("default.window.height");
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int windowW = PdePreferences.getInteger("default.window.width");
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setBounds((screen.width - windowW) / 2,
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(screen.height - windowH) / 2,
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windowW, windowH);
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// this will be invalid as well, so grab the new value
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PdePreferences.setInteger("last.divider.location",
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splitPane.getDividerLocation());
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} else {
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setBounds(PdePreferences.getInteger("last.window.x"),
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PdePreferences.getInteger("last.window.y"),
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PdePreferences.getInteger("last.window.width"),
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PdePreferences.getInteger("last.window.height"));
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}
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// last sketch that was in use
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//String sketchName = PdePreferences.get("last.sketch.name");
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String sketchPath = PdePreferences.get("last.sketch.path");
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//PdeSketch sketchTemp = new PdeSketch(sketchPath);
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if ((sketchPath != null) && (new File(sketchPath)).exists()) {
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// don't check modified because nothing is open yet
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handleOpen2(sketchPath);
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} else {
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handleNew2(true);
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}
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// location for the console/editor area divider
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int location = PdePreferences.getInteger("last.divider.location");
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splitPane.setDividerLocation(location);
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// read the preferences that are settable in the preferences window
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applyPreferences();
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}
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/**
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* Read and apply new values from the preferences, either because
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* the app is just starting up, or the user just finished messing
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* with things in the Preferences window.
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*/
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public void applyPreferences() {
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// apply the setting for 'use external editor'
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boolean external = PdePreferences.getBoolean("editor.external");
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textarea.setEditable(!external);
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saveMenuItem.setEnabled(!external);
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saveAsMenuItem.setEnabled(!external);
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beautifyMenuItem.setEnabled(!external);
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TextAreaPainter painter = textarea.getPainter();
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if (external) {
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// disable line highlight and turn off the caret when disabling
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Color color = PdePreferences.getColor("editor.external.bgcolor");
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painter.setBackground(color);
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painter.lineHighlight = false;
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textarea.setCaretVisible(false);
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} else {
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Color color = PdePreferences.getColor("editor.bgcolor");
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painter.setBackground(color);
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painter.lineHighlight =
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PdePreferences.getBoolean("editor.linehighlight");
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textarea.setCaretVisible(true);
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}
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// in case tab expansion stuff has changed
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listener.applyPreferences();
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// in case moved to a new location
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sketchbook.rebuildMenu();
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}
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/**
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* Store preferences about the editor's current state.
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* Called when the application is quitting.
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*/
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public void storePreferences() {
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//System.out.println("storing preferences");
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// window location information
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Rectangle bounds = getBounds();
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PdePreferences.setInteger("last.window.x", bounds.x);
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PdePreferences.setInteger("last.window.y", bounds.y);
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PdePreferences.setInteger("last.window.width", bounds.width);
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PdePreferences.setInteger("last.window.height", bounds.height);
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Dimension screen = Toolkit.getDefaultToolkit().getScreenSize();
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PdePreferences.setInteger("last.screen.width", screen.width);
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PdePreferences.setInteger("last.screen.height", screen.height);
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// last sketch that was in use
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//PdePreferences.set("last.sketch.name", sketchName);
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//PdePreferences.set("last.sketch.name", sketch.name);
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PdePreferences.set("last.sketch.path", sketch.getMainFilePath());
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// location for the console/editor area divider
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int location = splitPane.getDividerLocation();
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PdePreferences.setInteger("last.divider.location", location);
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}
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// ...................................................................
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protected JMenu buildFileMenu() {
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JMenuItem item;
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JMenu menu = new JMenu("File");
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item = newJMenuItem("New sketch", 'N');
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item.addActionListener(new ActionListener() {
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public void actionPerformed(ActionEvent e) {
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handleNew();
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}
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});
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menu.add(item);
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/*
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item = newJMenuItem("New code", 'N', true);
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item.addActionListener(new ActionListener() {
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public void actionPerformed(ActionEvent e) {
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handleNewCode();
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}
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});
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menu.add(item);
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*/
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item = newJMenuItem("Open", 'O');
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item.addActionListener(new ActionListener() {
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public void actionPerformed(ActionEvent e) {
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handleOpen(null);
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}
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});
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menu.add(item);
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menu.add(sketchbook.rebuildMenu());
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saveMenuItem = newJMenuItem("Save", 'S');
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saveMenuItem.addActionListener(new ActionListener() {
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public void actionPerformed(ActionEvent e) {
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handleSave();
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}
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});
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menu.add(saveMenuItem);
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saveAsMenuItem = newJMenuItem("Save as...", 'S', true);
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saveAsMenuItem.addActionListener(new ActionListener() {
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public void actionPerformed(ActionEvent e) {
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handleSaveAs();
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}
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});
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menu.add(saveAsMenuItem);
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item = newJMenuItem("Export", 'E');
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item.addActionListener(new ActionListener() {
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public void actionPerformed(ActionEvent e) {
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handleExport();
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}
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});
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menu.addSeparator();
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item = newJMenuItem("Page Setup", 'P', true);
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item.setEnabled(false);
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menu.add(item);
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item = newJMenuItem("Print", 'P');
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item.setEnabled(false);
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menu.add(item);
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// macosx already has its own preferences and quit menu
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if (PdeBase.platform != PdeBase.MACOSX) {
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menu.addSeparator();
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item = new JMenuItem("Preferences");
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item.addActionListener(new ActionListener() {
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public void actionPerformed(ActionEvent e) {
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handlePrefs();
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}
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});
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menu.add(item);
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menu.addSeparator();
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item = newJMenuItem("Quit", 'Q');
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item.addActionListener(new ActionListener() {
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public void actionPerformed(ActionEvent e) {
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handleQuit();
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}
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});
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menu.add(item);
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}
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return menu;
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}
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protected JMenu buildSketchMenu() {
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JMenuItem item;
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JMenu menu = new JMenu("Sketch");
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item = newJMenuItem("Run", 'R');
|
|
item.addActionListener(new ActionListener() {
|
|
public void actionPerformed(ActionEvent e) {
|
|
handleRun(false);
|
|
}
|
|
});
|
|
menu.add(item);
|
|
|
|
item = newJMenuItem("Present", 'R', true);
|
|
item.addActionListener(new ActionListener() {
|
|
public void actionPerformed(ActionEvent e) {
|
|
handleRun(true);
|
|
}
|
|
});
|
|
menu.add(item);
|
|
|
|
menu.add(newJMenuItem("Stop", 'T'));
|
|
item.addActionListener(new ActionListener() {
|
|
public void actionPerformed(ActionEvent e) {
|
|
handleStop();
|
|
}
|
|
});
|
|
menu.addSeparator();
|
|
|
|
item = new JMenuItem("Add file...");
|
|
item.addActionListener(new ActionListener() {
|
|
public void actionPerformed(ActionEvent e) {
|
|
sketch.addFile();
|
|
}
|
|
});
|
|
menu.add(item);
|
|
|
|
item = new JMenuItem("Create font...");
|
|
item.addActionListener(new ActionListener() {
|
|
public void actionPerformed(ActionEvent e) {
|
|
new PdeFontBuilder(sketch.dataFolder);
|
|
}
|
|
});
|
|
menu.add(item);
|
|
|
|
if ((PdeBase.platform == PdeBase.WINDOWS) ||
|
|
(PdeBase.platform == PdeBase.MACOSX)) {
|
|
// no way to do an 'open in file browser' on other platforms
|
|
// since there isn't any sort of standard
|
|
item = new JMenuItem("Show sketch folder");
|
|
item.addActionListener(new ActionListener() {
|
|
public void actionPerformed(ActionEvent e) {
|
|
//PdeBase.openFolder(sketchDir);
|
|
PdeBase.openFolder(sketch.folder);
|
|
}
|
|
});
|
|
menu.add(item);
|
|
}
|
|
|
|
// TODO re-enable history
|
|
//history.attachMenu(menu);
|
|
return menu;
|
|
}
|
|
|
|
|
|
protected JMenu buildHelpMenu() {
|
|
JMenu menu = new JMenu("Help");
|
|
JMenuItem item;
|
|
|
|
item = new JMenuItem("Help");
|
|
item.addActionListener(new ActionListener() {
|
|
public void actionPerformed(ActionEvent e) {
|
|
PdeBase.openURL(System.getProperty("user.dir") + File.separator +
|
|
"reference" + File.separator + "environment" +
|
|
File.separator + "index.html");
|
|
}
|
|
});
|
|
menu.add(item);
|
|
|
|
item = new JMenuItem("Reference");
|
|
item.addActionListener(new ActionListener() {
|
|
public void actionPerformed(ActionEvent e) {
|
|
PdeBase.openURL(System.getProperty("user.dir") + File.separator +
|
|
"reference" + File.separator + "index.html");
|
|
}
|
|
});
|
|
menu.add(item);
|
|
item = newJMenuItem("Find in Reference", 'F', true);
|
|
item.addActionListener(new ActionListener() {
|
|
public void actionPerformed(ActionEvent e) {
|
|
if (textarea.isSelectionActive()) {
|
|
String text = textarea.getSelectedText();
|
|
if (text.length() == 0) {
|
|
message("First select a word to find in the reference.");
|
|
|
|
} else {
|
|
String referenceFile = PdeKeywords.getReference(text);
|
|
if (referenceFile == null) {
|
|
message("No reference available for \"" + text + "\"");
|
|
} else {
|
|
PdeBase.showReference(referenceFile);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
});
|
|
menu.add(item);
|
|
|
|
item = newJMenuItem("Visit Processing.org", '5');
|
|
item.addActionListener(new ActionListener() {
|
|
public void actionPerformed(ActionEvent e) {
|
|
PdeBase.openURL("http://processing.org/");
|
|
}
|
|
});
|
|
menu.add(item);
|
|
|
|
// macosx already has its own about menu
|
|
if (PdeBase.platform != PdeBase.MACOSX) {
|
|
menu.addSeparator();
|
|
item = new JMenuItem("About Processing");
|
|
item.addActionListener(new ActionListener() {
|
|
public void actionPerformed(ActionEvent e) {
|
|
handleAbout();
|
|
}
|
|
});
|
|
menu.add(item);
|
|
}
|
|
|
|
return menu;
|
|
}
|
|
|
|
|
|
public JMenu buildEditMenu() {
|
|
JMenu menu = new JMenu("Edit");
|
|
JMenuItem item;
|
|
|
|
undoItem = newJMenuItem("Undo", 'Z');
|
|
undoItem.addActionListener(undoAction = new UndoAction());
|
|
menu.add(undoItem);
|
|
|
|
redoItem = newJMenuItem("Redo", 'Y');
|
|
redoItem.addActionListener(redoAction = new RedoAction());
|
|
menu.add(redoItem);
|
|
|
|
menu.addSeparator();
|
|
|
|
// TODO "cut" and "copy" should really only be enabled
|
|
// if some text is currently selected
|
|
item = newJMenuItem("Cut", 'X');
|
|
item.addActionListener(new ActionListener() {
|
|
public void actionPerformed(ActionEvent e) {
|
|
textarea.cut();
|
|
}
|
|
});
|
|
menu.add(item);
|
|
|
|
item = newJMenuItem("Copy", 'C');
|
|
item.addActionListener(new ActionListener() {
|
|
public void actionPerformed(ActionEvent e) {
|
|
textarea.copy();
|
|
}
|
|
});
|
|
menu.add(item);
|
|
|
|
item = newJMenuItem("Paste", 'V');
|
|
item.addActionListener(new ActionListener() {
|
|
public void actionPerformed(ActionEvent e) {
|
|
textarea.paste();
|
|
}
|
|
});
|
|
menu.add(item);
|
|
|
|
item = newJMenuItem("Select All", 'A');
|
|
item.addActionListener(new ActionListener() {
|
|
public void actionPerformed(ActionEvent e) {
|
|
textarea.selectAll();
|
|
}
|
|
});
|
|
menu.add(item);
|
|
|
|
beautifyMenuItem = newJMenuItem("Beautify", 'B');
|
|
beautifyMenuItem.addActionListener(new ActionListener() {
|
|
public void actionPerformed(ActionEvent e) {
|
|
handleBeautify();
|
|
}
|
|
});
|
|
menu.add(beautifyMenuItem);
|
|
|
|
menu.addSeparator();
|
|
|
|
item = newJMenuItem("Find...", 'F');
|
|
item.addActionListener(new ActionListener() {
|
|
public void actionPerformed(ActionEvent e) {
|
|
find.show();
|
|
}
|
|
});
|
|
menu.add(item);
|
|
|
|
item = newJMenuItem("Find Next", 'G');
|
|
item.addActionListener(new ActionListener() {
|
|
public void actionPerformed(ActionEvent e) {
|
|
// TODO find next should only be enabled after a
|
|
// search has actually taken place
|
|
find.find();
|
|
}
|
|
});
|
|
menu.add(item);
|
|
|
|
return menu;
|
|
}
|
|
|
|
|
|
/**
|
|
* Convenience method for the antidote to overthought
|
|
* swing api mess for setting accelerators.
|
|
*/
|
|
static public JMenuItem newJMenuItem(String title, char what) {
|
|
return newJMenuItem(title, what, false);
|
|
}
|
|
|
|
|
|
/**
|
|
* A software engineer, somewhere, needs to have his abstraction
|
|
* taken away. I hear they jail people in third world countries for
|
|
* writing the sort of crappy api that would require a four line
|
|
* helpher function to *set the command key* for a menu item.
|
|
*/
|
|
static public JMenuItem newJMenuItem(String title,
|
|
char what, boolean shift) {
|
|
JMenuItem menuItem = new JMenuItem(title);
|
|
int modifiers = Toolkit.getDefaultToolkit().getMenuShortcutKeyMask();
|
|
if (shift) modifiers |= ActionEvent.SHIFT_MASK;
|
|
menuItem.setAccelerator(KeyStroke.getKeyStroke(what, modifiers));
|
|
return menuItem;
|
|
}
|
|
|
|
|
|
// ...................................................................
|
|
|
|
|
|
// This one listens for edits that can be undone.
|
|
protected class PdeUndoableEditListener implements UndoableEditListener {
|
|
public void undoableEditHappened(UndoableEditEvent e) {
|
|
// Remember the edit and update the menus.
|
|
undo.addEdit(e.getEdit());
|
|
undoAction.updateUndoState();
|
|
redoAction.updateRedoState();
|
|
}
|
|
}
|
|
|
|
|
|
class UndoAction extends AbstractAction {
|
|
public UndoAction() {
|
|
super("Undo");
|
|
this.setEnabled(false);
|
|
}
|
|
|
|
public void actionPerformed(ActionEvent e) {
|
|
try {
|
|
undo.undo();
|
|
} catch (CannotUndoException ex) {
|
|
//System.out.println("Unable to undo: " + ex);
|
|
//ex.printStackTrace();
|
|
}
|
|
updateUndoState();
|
|
redoAction.updateRedoState();
|
|
}
|
|
|
|
protected void updateUndoState() {
|
|
if (undo.canUndo()) {
|
|
this.setEnabled(true);
|
|
undoItem.setEnabled(true);
|
|
putValue(Action.NAME, undo.getUndoPresentationName());
|
|
} else {
|
|
this.setEnabled(false);
|
|
undoItem.setEnabled(false);
|
|
putValue(Action.NAME, "Undo");
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
class RedoAction extends AbstractAction {
|
|
public RedoAction() {
|
|
super("Redo");
|
|
this.setEnabled(false);
|
|
}
|
|
|
|
public void actionPerformed(ActionEvent e) {
|
|
try {
|
|
undo.redo();
|
|
} catch (CannotRedoException ex) {
|
|
//System.out.println("Unable to redo: " + ex);
|
|
//ex.printStackTrace();
|
|
}
|
|
updateRedoState();
|
|
undoAction.updateUndoState();
|
|
}
|
|
|
|
protected void updateRedoState() {
|
|
if (undo.canRedo()) {
|
|
this.setEnabled(true);
|
|
redoItem.setEnabled(true);
|
|
putValue(Action.NAME, undo.getRedoPresentationName());
|
|
} else {
|
|
this.setEnabled(false);
|
|
redoItem.setEnabled(false);
|
|
putValue(Action.NAME, "Redo");
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
// ...................................................................
|
|
|
|
|
|
// interfaces for MRJ Handlers, but naming is fine
|
|
// so used internally for everything else
|
|
|
|
public void handleAbout() {
|
|
//System.out.println("the about box will now be shown");
|
|
final Image image = PdeBase.getImage("about.jpg", this);
|
|
int w = image.getWidth(this);
|
|
int h = image.getHeight(this);
|
|
final Window window = new Window(this) {
|
|
public void paint(Graphics g) {
|
|
g.drawImage(image, 0, 0, null);
|
|
|
|
/*
|
|
// does nothing..
|
|
Graphics2D g2 = (Graphics2D) g;
|
|
g2.setRenderingHint(RenderingHints.KEY_ANTIALIASING,
|
|
RenderingHints.VALUE_ANTIALIAS_OFF);
|
|
*/
|
|
|
|
g.setFont(new Font("SansSerif", Font.PLAIN, 11));
|
|
g.setColor(Color.white);
|
|
g.drawString(PdeBase.VERSION, 50, 30);
|
|
}
|
|
};
|
|
window.addMouseListener(new MouseAdapter() {
|
|
public void mousePressed(MouseEvent e) {
|
|
window.dispose();
|
|
}
|
|
});
|
|
Dimension screen = Toolkit.getDefaultToolkit().getScreenSize();
|
|
window.setBounds((screen.width-w)/2, (screen.height-h)/2, w, h);
|
|
window.show();
|
|
}
|
|
|
|
|
|
/**
|
|
* Show the (already created on app init) preferences window.
|
|
*/
|
|
public void handlePrefs() {
|
|
// since this can't actually block, it'll hide
|
|
// the editor window while the prefs are open
|
|
preferences.showFrame(this);
|
|
// and then call applyPreferences if 'ok' is hit
|
|
// and then unhide
|
|
|
|
// may need to rebuild sketch and other menus
|
|
//applyPreferences();
|
|
|
|
// next have editor do its thing
|
|
//editor.appyPreferences();
|
|
}
|
|
|
|
|
|
// ...................................................................
|
|
|
|
|
|
/**
|
|
* Get the contents of the current buffer. Used by the PdeSketch class.
|
|
*/
|
|
public String getText() {
|
|
return textarea.getText();
|
|
}
|
|
|
|
|
|
/**
|
|
* Called by PdeEditorHeader when the tab is changed
|
|
* (or a new set of files are opened).
|
|
* @param discardUndo true if undo info to this point should be ignored
|
|
*/
|
|
public void setText(String what, boolean discardUndo) {
|
|
textarea.setText(what);
|
|
|
|
if (discardUndo) undo.discardAllEdits();
|
|
|
|
textarea.select(0, 0); // move to the beginning of the document
|
|
textarea.requestFocus(); // get the caret blinking
|
|
}
|
|
|
|
|
|
public void handleRun(boolean present) {
|
|
doClose();
|
|
running = true;
|
|
buttons.run();
|
|
|
|
// do this for the terminal window / dos prompt / etc
|
|
for (int i = 0; i < 10; i++) System.out.println();
|
|
|
|
// clear the console on each run, unless the user doesn't want to
|
|
//if (PdeBase.getBoolean("console.auto_clear", true)) {
|
|
//if (PdePreferences.getBoolean("console.auto_clear", true)) {
|
|
if (PdePreferences.getBoolean("console.auto_clear")) {
|
|
console.clear();
|
|
}
|
|
|
|
presenting = present;
|
|
if (presenting) {
|
|
// wipe everything out with a bulbous screen-covering window
|
|
presentationWindow.show();
|
|
presentationWindow.toFront();
|
|
}
|
|
|
|
try {
|
|
if (!sketch.handleRun()) return;
|
|
|
|
runtime = new PdeRuntime(sketch, this);
|
|
runtime.start(presenting ? presentLocation : appletLocation);
|
|
watcher = new RunButtonWatcher();
|
|
|
|
} catch (PdeException e) {
|
|
error(e);
|
|
|
|
} catch (Exception e) {
|
|
e.printStackTrace();
|
|
}
|
|
//sketch.cleanup(); // where does this go?
|
|
}
|
|
|
|
|
|
class RunButtonWatcher implements Runnable {
|
|
Thread thread;
|
|
|
|
public RunButtonWatcher() {
|
|
thread = new Thread(this);
|
|
thread.start();
|
|
}
|
|
|
|
public void run() {
|
|
while (Thread.currentThread() == thread) {
|
|
if (runtime == null) {
|
|
stop();
|
|
|
|
} else {
|
|
if (runtime.applet != null) {
|
|
if (runtime.applet.finished) {
|
|
stop();
|
|
}
|
|
//buttons.running(!runtime.applet.finished);
|
|
|
|
} else if (runtime.process != null) {
|
|
//buttons.running(true); // ??
|
|
|
|
} else {
|
|
stop();
|
|
}
|
|
}
|
|
try {
|
|
Thread.sleep(250);
|
|
} catch (InterruptedException e) { }
|
|
//System.out.println("still inside runner thread");
|
|
}
|
|
}
|
|
|
|
public void stop() {
|
|
buttons.running(false);
|
|
thread = null;
|
|
}
|
|
}
|
|
|
|
|
|
public void handleStop() { // called by menu or buttons
|
|
if (presenting) {
|
|
doClose();
|
|
} else {
|
|
doStop();
|
|
}
|
|
}
|
|
|
|
|
|
/**
|
|
* Stop the applet but don't kill its window.
|
|
*/
|
|
public void doStop() {
|
|
if (runtime != null) runtime.stop();
|
|
if (watcher != null) watcher.stop();
|
|
message(EMPTY);
|
|
|
|
// the buttons are sometimes still null during the constructor
|
|
// is this still true? are people still hitting this error?
|
|
/*if (buttons != null)*/ buttons.clear();
|
|
|
|
running = false;
|
|
}
|
|
|
|
|
|
/**
|
|
* Stop the applet and kill its window. When running in presentation
|
|
* mode, this will always be called instead of doStop().
|
|
*/
|
|
public void doClose() {
|
|
if (presenting) {
|
|
presentationWindow.hide();
|
|
|
|
} else {
|
|
try {
|
|
// the window will also be null the process was running
|
|
// externally. so don't even try setting if window is null
|
|
// since PdeRuntime will set the appletLocation when an
|
|
// external process is in use.
|
|
if (runtime.window != null) {
|
|
appletLocation = runtime.window.getLocation();
|
|
}
|
|
} catch (NullPointerException e) { }
|
|
}
|
|
|
|
if (running) doStop();
|
|
|
|
try {
|
|
if (runtime != null) {
|
|
runtime.close(); // kills the window
|
|
runtime = null; // will this help?
|
|
}
|
|
} catch (Exception e) { }
|
|
//buttons.clear(); // done by doStop
|
|
|
|
sketch.cleanup();
|
|
|
|
// [toxi 030903]
|
|
// focus the PDE again after quitting presentation mode
|
|
toFront();
|
|
}
|
|
|
|
|
|
/**
|
|
* Check to see if there have been changes. If so, prompt user
|
|
* whether or not to save first. If the user cancels, just ignore.
|
|
* Otherwise, one of the other methods will handle calling
|
|
* checkModified2() which will get on with business.
|
|
*/
|
|
protected void checkModified(int checkModifiedMode) {
|
|
//checkModified(checkModifiedMode, null, null);
|
|
//}
|
|
//protected void checkModified(int checkModifiedMode, String path, String name) {
|
|
this.checkModifiedMode = checkModifiedMode;
|
|
//openingPath = path;
|
|
//openingName = name;
|
|
|
|
//if (!sketch.isModified()) {
|
|
//if (sketch.modified) checkModified2();
|
|
if (!sketch.modified) {
|
|
checkModified2();
|
|
return;
|
|
}
|
|
|
|
String prompt = "Save changes to " + sketch.name + "? ";
|
|
|
|
if (checkModifiedMode != HANDLE_QUIT) {
|
|
// if the user is not quitting, then use the nicer
|
|
// dialog that's actually inside the p5 window.
|
|
status.prompt(prompt);
|
|
|
|
} else {
|
|
// if the user selected quit, then this has to be done with
|
|
// a JOptionPane instead of internally in the editor.
|
|
// TODO this is actually just a bug to be fixed.
|
|
|
|
// macosx java kills the app even though cancel might get hit
|
|
// so the cancel button is (temporarily) left off
|
|
// this may be treated differently in macosx java 1.4,
|
|
// but 1.4 isn't currently stable enough to use.
|
|
|
|
// turns out windows has the same problem (sometimes)
|
|
// disable cancel for now until a fix can be found.
|
|
|
|
Object[] options = { "Yes", "No" };
|
|
int result = JOptionPane.showOptionDialog(this,
|
|
prompt,
|
|
"Quit",
|
|
JOptionPane.YES_NO_OPTION,
|
|
JOptionPane.QUESTION_MESSAGE,
|
|
null,
|
|
options,
|
|
options[0]);
|
|
|
|
if (result == JOptionPane.YES_OPTION) {
|
|
handleSave();
|
|
checkModified2();
|
|
|
|
} else if (result == JOptionPane.NO_OPTION) {
|
|
checkModified2(); // though this may just quit
|
|
|
|
} else if (result == JOptionPane.CANCEL_OPTION) {
|
|
// ignored
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
/**
|
|
* Called by PdeEditorStatus to complete the job.
|
|
*/
|
|
public void checkModified2() {
|
|
switch (checkModifiedMode) {
|
|
case HANDLE_NEW: handleNew2(false); break;
|
|
case HANDLE_OPEN: handleOpen2(handleOpenPath); break;
|
|
case HANDLE_QUIT: handleQuit2(); break;
|
|
}
|
|
checkModifiedMode = 0;
|
|
}
|
|
|
|
|
|
/**
|
|
* New was called (by buttons or by menu), first check modified
|
|
* and if things work out ok, handleNew2() will be called.
|
|
*/
|
|
public void handleNew() {
|
|
doStop();
|
|
checkModified(HANDLE_NEW);
|
|
}
|
|
|
|
|
|
/**
|
|
* Does all the plumbing to create a new project
|
|
* then calls handleOpen to load it up.
|
|
* @param startup true if the app is starting (auto-create a sketch)
|
|
*/
|
|
protected void handleNew2(boolean startup) {
|
|
try {
|
|
String pdePath = sketchbook.handleNew(startup);
|
|
if (pdePath != null) handleOpen2(pdePath);
|
|
|
|
} catch (IOException e) {
|
|
// not sure why this would happen, but since there's no way to
|
|
// recover (outside of creating another new setkch, which might
|
|
// just cause more trouble), then they've gotta quit.
|
|
PdeBase.showError("Problem creating a new sketch",
|
|
"An error occurred while creating\n" +
|
|
"a new sketch. Processing must now quit.", e);
|
|
}
|
|
}
|
|
|
|
|
|
/**
|
|
* Open a sketch given the full path to the .pde file.
|
|
* Pass in 'null' to prompt the user for the name of the sketch.
|
|
*/
|
|
public void handleOpen(String path) {
|
|
if (path == null) { // "open..." selected from the menu
|
|
path = sketchbook.handleOpen();
|
|
if (path == null) return;
|
|
}
|
|
doStop();
|
|
handleOpenPath = path;
|
|
checkModified(HANDLE_OPEN);
|
|
}
|
|
|
|
|
|
protected void handleOpen2(String path) {
|
|
try {
|
|
sketch = new PdeSketch(this, path);
|
|
header.rebuild();
|
|
} catch (Exception e) {
|
|
error(e);
|
|
}
|
|
}
|
|
|
|
|
|
// there is no handleSave1 since there's never a need to prompt
|
|
public void handleSave() {
|
|
message("Saving...");
|
|
try {
|
|
sketch.save();
|
|
message("Done Saving.");
|
|
// rebuild sketch menu in case a save-as was forced
|
|
sketchbook.rebuildMenu();
|
|
|
|
} catch (Exception e) {
|
|
// show the error as a message in the window
|
|
error(e);
|
|
|
|
// zero out the current action,
|
|
// so that checkModified2 will just do nothing
|
|
checkModifiedMode = 0;
|
|
// this is used when another operation calls a save
|
|
}
|
|
buttons.clear();
|
|
}
|
|
|
|
|
|
public void handleSaveAs() {
|
|
doStop();
|
|
|
|
message("Saving...");
|
|
try {
|
|
if (sketch.saveAs()) {
|
|
message("Done Saving.");
|
|
sketchbook.rebuildMenu();
|
|
} else {
|
|
message("Save Cancelled.");
|
|
}
|
|
|
|
} catch (Exception e) {
|
|
// show the error as a message in the window
|
|
error(e);
|
|
}
|
|
buttons.clear();
|
|
}
|
|
|
|
|
|
/**
|
|
* Handles calling the export() function on sketch, and
|
|
* queues all the gui status stuff that comes along with it.
|
|
*/
|
|
public void handleExport() {
|
|
message("Exporting code...");
|
|
try {
|
|
if (sketch.export()) {
|
|
message("Done exporting.");
|
|
} else {
|
|
// error message will already be visible
|
|
}
|
|
} catch (Exception e) {
|
|
message("Error during export.");
|
|
e.printStackTrace();
|
|
}
|
|
buttons.clear();
|
|
}
|
|
|
|
|
|
/**
|
|
* Quit, but first ask user if it's ok. Also store preferences
|
|
* to disk just in case they want to quit. Final exit() happens
|
|
* in PdeEditor since it has the callback from PdeEditorStatus.
|
|
*/
|
|
public void handleQuit() {
|
|
// stop isn't sufficient with external vm & quit
|
|
// instead use doClose() which will kill the external vm
|
|
//doStop();
|
|
doClose();
|
|
|
|
//if (!checkModified()) return;
|
|
checkModified(HANDLE_QUIT);
|
|
//System.out.println("exiting doquit");
|
|
}
|
|
|
|
|
|
/**
|
|
* Actually do the quit action.
|
|
*/
|
|
protected void handleQuit2() {
|
|
storePreferences();
|
|
preferences.save();
|
|
|
|
sketchbook.clean();
|
|
|
|
//System.out.println("exiting here");
|
|
System.exit(0);
|
|
}
|
|
|
|
|
|
// an improved algorithm that would still avoid a full state machine
|
|
// 1. build an array of strings for the lines
|
|
// 2. first remove everything between /* and */ (relentless)
|
|
// 3. next remove anything inside two sets of " "
|
|
// but not if escaped with a \
|
|
// these can't extend beyond a line, so that works well
|
|
// (this will save from "http://blahblah" showing up as a comment)
|
|
// 4. remove from // to the end of a line everywhere
|
|
// 5. run through remaining text to do indents
|
|
// using hokey brace-counting algorithm
|
|
// 6. also add indents for switch statements
|
|
// case blah: { } (colons at end of line isn't a good way)
|
|
// maybe /case \w+\:/
|
|
public void handleBeautify() {
|
|
String prog = textarea.getText();
|
|
|
|
// TODO re-enable history
|
|
//history.record(prog, PdeHistory.BEAUTIFY);
|
|
|
|
int tabSize = PdePreferences.getInteger("editor.tabs.size");
|
|
|
|
char program[] = prog.toCharArray();
|
|
StringBuffer buffer = new StringBuffer();
|
|
boolean gotBlankLine = false;
|
|
int index = 0;
|
|
int level = 0;
|
|
|
|
while (index != program.length) {
|
|
int begin = index;
|
|
while ((program[index] != '\n') &&
|
|
(program[index] != '\r')) {
|
|
index++;
|
|
if (program.length == index)
|
|
break;
|
|
}
|
|
int end = index;
|
|
if (index != program.length) {
|
|
if ((index+1 != program.length) &&
|
|
// treat \r\n from windows as one line
|
|
(program[index] == '\r') &&
|
|
(program[index+1] == '\n')) {
|
|
index += 2;
|
|
} else {
|
|
index++;
|
|
}
|
|
} // otherwise don't increment
|
|
|
|
String line = new String(program, begin, end-begin);
|
|
line = line.trim();
|
|
|
|
if (line.length() == 0) {
|
|
if (!gotBlankLine) {
|
|
// let first blank line through
|
|
buffer.append('\n');
|
|
gotBlankLine = true;
|
|
}
|
|
} else {
|
|
System.out.println(level);
|
|
int idx = -1;
|
|
String myline = line.substring(0);
|
|
while (myline.lastIndexOf('}') != idx) {
|
|
idx = myline.indexOf('}');
|
|
myline = myline.substring(idx+1);
|
|
level--;
|
|
}
|
|
//for (int i = 0; i < level*2; i++) {
|
|
// TODO i've since forgotten how i made this work (maybe it's even
|
|
// a bug) but for now, level is incrementing/decrementing in
|
|
// steps of two. in the interest of getting a release out,
|
|
// i'm just gonna roll with that since this function will prolly
|
|
// be replaced entirely and there are other things to worry about.
|
|
for (int i = 0; i < tabSize * level / 2; i++) {
|
|
buffer.append(' ');
|
|
}
|
|
buffer.append(line);
|
|
buffer.append('\n');
|
|
//if (line.charAt(0) == '{') {
|
|
//level++;
|
|
//}
|
|
idx = -1;
|
|
myline = line.substring(0);
|
|
while (myline.lastIndexOf('{') != idx) {
|
|
idx = myline.indexOf('{');
|
|
myline = myline.substring(idx+1);
|
|
level++;
|
|
}
|
|
gotBlankLine = false;
|
|
}
|
|
}
|
|
|
|
// save current (rough) selection point
|
|
int selectionEnd = textarea.getSelectionEnd();
|
|
|
|
// replace with new bootiful text
|
|
setText(buffer.toString(), false);
|
|
|
|
// make sure the caret would be past the end of the text
|
|
if (buffer.length() < selectionEnd - 1) {
|
|
selectionEnd = buffer.length() - 1;
|
|
}
|
|
|
|
// at least in the neighborhood
|
|
textarea.select(selectionEnd, selectionEnd);
|
|
|
|
//setSketchModified(true);
|
|
//sketch.setCurrentModified(true);
|
|
sketch.setModified();
|
|
buttons.clear();
|
|
}
|
|
|
|
|
|
// TODO iron out bugs with this code under
|
|
// different platforms, especially macintosh
|
|
public void highlightLine(int lnum) {
|
|
if (lnum < 0) {
|
|
textarea.select(0, 0);
|
|
return;
|
|
}
|
|
//System.out.println(lnum);
|
|
String s = textarea.getText();
|
|
int len = s.length();
|
|
int st = -1;
|
|
int ii = 0;
|
|
int end = -1;
|
|
int lc = 0;
|
|
if (lnum == 0) st = 0;
|
|
for (int i = 0; i < len; i++) {
|
|
ii++;
|
|
//if ((s.charAt(i) == '\n') || (s.charAt(i) == '\r')) {
|
|
boolean newline = false;
|
|
if (s.charAt(i) == '\r') {
|
|
if ((i != len-1) && (s.charAt(i+1) == '\n')) {
|
|
i++; //ii--;
|
|
}
|
|
lc++;
|
|
newline = true;
|
|
} else if (s.charAt(i) == '\n') {
|
|
lc++;
|
|
newline = true;
|
|
}
|
|
if (newline) {
|
|
if (lc == lnum)
|
|
//st = i+1;
|
|
st = ii;
|
|
else if (lc == lnum+1) {
|
|
//end = i;
|
|
end = ii;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
if (end == -1) end = len;
|
|
|
|
// sometimes KJC claims that the line it found an error in is
|
|
// the last line in the file + 1. Just highlight the last line
|
|
// in this case. [dmose]
|
|
if (st == -1) st = len;
|
|
|
|
textarea.select(st, end);
|
|
}
|
|
|
|
|
|
// ...................................................................
|
|
|
|
|
|
public void error(Exception e) {
|
|
status.error(e.getMessage());
|
|
e.printStackTrace();
|
|
}
|
|
|
|
|
|
public void error(PdeException e) {
|
|
if (e.line >= 0) highlightLine(e.line);
|
|
|
|
status.error(e.getMessage());
|
|
buttons.clearRun();
|
|
}
|
|
|
|
|
|
/*
|
|
public void finished() {
|
|
running = false;
|
|
buttons.clearRun();
|
|
message("Done.");
|
|
}
|
|
*/
|
|
|
|
|
|
public void message(String msg) {
|
|
status.notice(msg);
|
|
}
|
|
|
|
|
|
/*
|
|
public void messageClear(String msg) {
|
|
status.unnotice(msg);
|
|
}
|
|
*/
|
|
|
|
|
|
// ...................................................................
|
|
|
|
|
|
/**
|
|
* Returns the edit popup menu.
|
|
*/
|
|
class TextAreaPopup extends JPopupMenu {
|
|
//protected ReferenceKeys referenceItems = new ReferenceKeys();
|
|
String currentDir = System.getProperty("user.dir");
|
|
String referenceFile = null;
|
|
|
|
JMenuItem cutItem, copyItem;
|
|
JMenuItem referenceItem;
|
|
|
|
|
|
public TextAreaPopup() {
|
|
JMenuItem item;
|
|
|
|
cutItem = new JMenuItem("Cut");
|
|
cutItem.addActionListener(new ActionListener() {
|
|
public void actionPerformed(ActionEvent e) {
|
|
textarea.cut();
|
|
}
|
|
});
|
|
this.add(cutItem);
|
|
|
|
copyItem = new JMenuItem("Copy");
|
|
copyItem.addActionListener(new ActionListener() {
|
|
public void actionPerformed(ActionEvent e) {
|
|
textarea.copy();
|
|
}
|
|
});
|
|
this.add(copyItem);
|
|
|
|
item = new JMenuItem("Paste");
|
|
item.addActionListener(new ActionListener() {
|
|
public void actionPerformed(ActionEvent e) {
|
|
textarea.paste();
|
|
}
|
|
});
|
|
this.add(item);
|
|
|
|
item = new JMenuItem("Select All");
|
|
item.addActionListener(new ActionListener() {
|
|
public void actionPerformed(ActionEvent e) {
|
|
textarea.selectAll();
|
|
}
|
|
});
|
|
this.add(item);
|
|
|
|
this.addSeparator();
|
|
|
|
referenceItem = new JMenuItem("Find in Reference");
|
|
referenceItem.addActionListener(new ActionListener() {
|
|
public void actionPerformed(ActionEvent e) {
|
|
PdeBase.showReference(referenceFile);
|
|
}
|
|
});
|
|
this.add(referenceItem);
|
|
}
|
|
|
|
// if no text is selected, disable copy and cut menu items
|
|
public void show(Component component, int x, int y) {
|
|
if (textarea.isSelectionActive()) {
|
|
cutItem.setEnabled(true);
|
|
copyItem.setEnabled(true);
|
|
|
|
referenceFile = PdeKeywords.getReference(textarea.getSelectedText());
|
|
if (referenceFile != null) {
|
|
referenceItem.setEnabled(true);
|
|
}
|
|
} else {
|
|
cutItem.setEnabled(false);
|
|
copyItem.setEnabled(false);
|
|
referenceItem.setEnabled(false);
|
|
}
|
|
super.show(component, x, y);
|
|
}
|
|
}
|
|
}
|
|
|