diff options
Diffstat (limited to 'trunk/infrastructure/rhino1_7R1/toolsrc/org/mozilla/javascript/tools/debugger/SwingGui.java')
| -rw-r--r-- | trunk/infrastructure/rhino1_7R1/toolsrc/org/mozilla/javascript/tools/debugger/SwingGui.java | 3547 |
1 files changed, 0 insertions, 3547 deletions
diff --git a/trunk/infrastructure/rhino1_7R1/toolsrc/org/mozilla/javascript/tools/debugger/SwingGui.java b/trunk/infrastructure/rhino1_7R1/toolsrc/org/mozilla/javascript/tools/debugger/SwingGui.java deleted file mode 100644 index 61dc065..0000000 --- a/trunk/infrastructure/rhino1_7R1/toolsrc/org/mozilla/javascript/tools/debugger/SwingGui.java +++ /dev/null @@ -1,3547 +0,0 @@ -/* -*- Mode: java; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*- - * - * ***** BEGIN LICENSE BLOCK ***** - * Version: MPL 1.1/GPL 2.0 - * - * The contents of this file are subject to the Mozilla Public License Version - * 1.1 (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.mozilla.org/MPL/ - * - * Software distributed under the License is distributed on an "AS IS" basis, - * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License - * for the specific language governing rights and limitations under the - * License. - * - * The Original Code is Rhino JavaScript Debugger code, released - * November 21, 2000. - * - * The Initial Developer of the Original Code is - * SeeBeyond Corporation. - * Portions created by the Initial Developer are Copyright (C) 2000 - * the Initial Developer. All Rights Reserved. - * - * Contributor(s): - * Igor Bukanov - * Matt Gould - * Cameron McCormack - * Christopher Oliver - * Hannes Wallnoefer - * - * Alternatively, the contents of this file may be used under the terms of - * the GNU General Public License Version 2 or later (the "GPL"), in which - * case the provisions of the GPL are applicable instead of those above. If - * you wish to allow use of your version of this file only under the terms of - * the GPL and not to allow others to use your version of this file under the - * MPL, indicate your decision by deleting the provisions above and replacing - * them with the notice and other provisions required by the GPL. If you do - * not delete the provisions above, a recipient may use your version of this - * file under either the MPL or the GPL. - * - * ***** END LICENSE BLOCK ***** */ -package org.mozilla.javascript.tools.debugger; - -import javax.swing.*; -import javax.swing.text.*; -import javax.swing.event.*; -import javax.swing.table.*; -import java.awt.*; -import java.awt.event.*; - -import java.util.*; -import java.io.*; -import javax.swing.tree.DefaultTreeCellRenderer; -import javax.swing.tree.TreePath; -import java.lang.reflect.Method; - -import org.mozilla.javascript.Kit; -import org.mozilla.javascript.SecurityUtilities; - -import org.mozilla.javascript.tools.shell.ConsoleTextArea; - -import org.mozilla.javascript.tools.debugger.downloaded.JTreeTable; -import org.mozilla.javascript.tools.debugger.downloaded.TreeTableModel; -import org.mozilla.javascript.tools.debugger.downloaded.TreeTableModelAdapter; - -/** - * GUI for the Rhino debugger. - */ -public class SwingGui extends JFrame implements GuiCallback { - - /** - * Serializable magic number. - */ - private static final long serialVersionUID = -8217029773456711621L; - - /** - * The debugger. - */ - Dim dim; - - /** - * The action to run when the 'Exit' menu item is chosen or the - * frame is closed. - */ - private Runnable exitAction; - - /** - * The {@link JDesktopPane} that holds the script windows. - */ - private JDesktopPane desk; - - /** - * The {@link JPanel} that shows information about the context. - */ - private ContextWindow context; - - /** - * The menu bar. - */ - private Menubar menubar; - - /** - * The tool bar. - */ - private JToolBar toolBar; - - /** - * The console that displays I/O from the script. - */ - private JSInternalConsole console; - - /** - * The {@link JSplitPane} that separates {@link #desk} from - * {@link org.mozilla.javascript.Context}. - */ - private JSplitPane split1; - - /** - * The status bar. - */ - private JLabel statusBar; - - /** - * Hash table of internal frame names to the internal frames themselves. - */ - private Hashtable toplevels = new Hashtable(); - - /** - * Hash table of script URLs to their internal frames. - */ - private Hashtable fileWindows = new Hashtable(); - - /** - * The {@link FileWindow} that last had the focus. - */ - private FileWindow currentWindow; - - /** - * File choose dialog for loading a script. - */ - JFileChooser dlg; - - /** - * The AWT EventQueue. Used for manually pumping AWT events from - * {@link #dispatchNextGuiEvent()}. - */ - private EventQueue awtEventQueue; - - /** - * Creates a new SwingGui. - */ - public SwingGui(Dim dim, String title) { - super(title); - this.dim = dim; - init(); - dim.setGuiCallback(this); - } - - /** - * Returns the Menubar of this debugger frame. - */ - public Menubar getMenubar() { - return menubar; - } - - /** - * Sets the {@link Runnable} that will be run when the "Exit" menu - * item is chosen. - */ - public void setExitAction(Runnable r) { - exitAction = r; - } - - /** - * Returns the debugger console component. - */ - public JSInternalConsole getConsole() { - return console; - } - - /** - * Sets the visibility of the debugger GUI. - */ - public void setVisible(boolean b) { - super.setVisible(b); - if (b) { - // this needs to be done after the window is visible - console.consoleTextArea.requestFocus(); - context.split.setDividerLocation(0.5); - try { - console.setMaximum(true); - console.setSelected(true); - console.show(); - console.consoleTextArea.requestFocus(); - } catch (Exception exc) { - } - } - } - - /** - * Records a new internal frame. - */ - void addTopLevel(String key, JFrame frame) { - if (frame != this) { - toplevels.put(key, frame); - } - } - - /** - * Constructs the debugger GUI. - */ - private void init() { - menubar = new Menubar(this); - setJMenuBar(menubar); - toolBar = new JToolBar(); - JButton button; - JButton breakButton, goButton, stepIntoButton, - stepOverButton, stepOutButton; - String [] toolTips = {"Break (Pause)", - "Go (F5)", - "Step Into (F11)", - "Step Over (F7)", - "Step Out (F8)"}; - int count = 0; - button = breakButton = new JButton("Break"); - button.setToolTipText("Break"); - button.setActionCommand("Break"); - button.addActionListener(menubar); - button.setEnabled(true); - button.setToolTipText(toolTips[count++]); - - button = goButton = new JButton("Go"); - button.setToolTipText("Go"); - button.setActionCommand("Go"); - button.addActionListener(menubar); - button.setEnabled(false); - button.setToolTipText(toolTips[count++]); - - button = stepIntoButton = new JButton("Step Into"); - button.setToolTipText("Step Into"); - button.setActionCommand("Step Into"); - button.addActionListener(menubar); - button.setEnabled(false); - button.setToolTipText(toolTips[count++]); - - button = stepOverButton = new JButton("Step Over"); - button.setToolTipText("Step Over"); - button.setActionCommand("Step Over"); - button.setEnabled(false); - button.addActionListener(menubar); - button.setToolTipText(toolTips[count++]); - - button = stepOutButton = new JButton("Step Out"); - button.setToolTipText("Step Out"); - button.setActionCommand("Step Out"); - button.setEnabled(false); - button.addActionListener(menubar); - button.setToolTipText(toolTips[count++]); - - Dimension dim = stepOverButton.getPreferredSize(); - breakButton.setPreferredSize(dim); - breakButton.setMinimumSize(dim); - breakButton.setMaximumSize(dim); - breakButton.setSize(dim); - goButton.setPreferredSize(dim); - goButton.setMinimumSize(dim); - goButton.setMaximumSize(dim); - stepIntoButton.setPreferredSize(dim); - stepIntoButton.setMinimumSize(dim); - stepIntoButton.setMaximumSize(dim); - stepOverButton.setPreferredSize(dim); - stepOverButton.setMinimumSize(dim); - stepOverButton.setMaximumSize(dim); - stepOutButton.setPreferredSize(dim); - stepOutButton.setMinimumSize(dim); - stepOutButton.setMaximumSize(dim); - toolBar.add(breakButton); - toolBar.add(goButton); - toolBar.add(stepIntoButton); - toolBar.add(stepOverButton); - toolBar.add(stepOutButton); - - JPanel contentPane = new JPanel(); - contentPane.setLayout(new BorderLayout()); - getContentPane().add(toolBar, BorderLayout.NORTH); - getContentPane().add(contentPane, BorderLayout.CENTER); - desk = new JDesktopPane(); - desk.setPreferredSize(new Dimension(600, 300)); - desk.setMinimumSize(new Dimension(150, 50)); - desk.add(console = new JSInternalConsole("JavaScript Console")); - context = new ContextWindow(this); - context.setPreferredSize(new Dimension(600, 120)); - context.setMinimumSize(new Dimension(50, 50)); - - split1 = new JSplitPane(JSplitPane.VERTICAL_SPLIT, desk, - context); - split1.setOneTouchExpandable(true); - SwingGui.setResizeWeight(split1, 0.66); - contentPane.add(split1, BorderLayout.CENTER); - statusBar = new JLabel(); - statusBar.setText("Thread: "); - contentPane.add(statusBar, BorderLayout.SOUTH); - dlg = new JFileChooser(); - - javax.swing.filechooser.FileFilter filter = - new javax.swing.filechooser.FileFilter() { - public boolean accept(File f) { - if (f.isDirectory()) { - return true; - } - String n = f.getName(); - int i = n.lastIndexOf('.'); - if (i > 0 && i < n.length() -1) { - String ext = n.substring(i + 1).toLowerCase(); - if (ext.equals("js")) { - return true; - } - } - return false; - } - - public String getDescription() { - return "JavaScript Files (*.js)"; - } - }; - dlg.addChoosableFileFilter(filter); - addWindowListener(new WindowAdapter() { - public void windowClosing(WindowEvent e) { - exit(); - } - }); - } - - /** - * Runs the {@link #exitAction}. - */ - private void exit() { - if (exitAction != null) { - SwingUtilities.invokeLater(exitAction); - } - dim.setReturnValue(Dim.EXIT); - } - - /** - * Returns the {@link FileWindow} for the given URL. - */ - FileWindow getFileWindow(String url) { - if (url == null || url.equals("<stdin>")) { - return null; - } - return (FileWindow)fileWindows.get(url); - } - - /** - * Returns a short version of the given URL. - */ - static String getShortName(String url) { - int lastSlash = url.lastIndexOf('/'); - if (lastSlash < 0) { - lastSlash = url.lastIndexOf('\\'); - } - String shortName = url; - if (lastSlash >= 0 && lastSlash + 1 < url.length()) { - shortName = url.substring(lastSlash + 1); - } - return shortName; - } - - /** - * Closes the given {@link FileWindow}. - */ - void removeWindow(FileWindow w) { - fileWindows.remove(w.getUrl()); - JMenu windowMenu = getWindowMenu(); - int count = windowMenu.getItemCount(); - JMenuItem lastItem = windowMenu.getItem(count -1); - String name = getShortName(w.getUrl()); - for (int i = 5; i < count; i++) { - JMenuItem item = windowMenu.getItem(i); - if (item == null) continue; // separator - String text = item.getText(); - //1 D:\foo.js - //2 D:\bar.js - int pos = text.indexOf(' '); - if (text.substring(pos + 1).equals(name)) { - windowMenu.remove(item); - // Cascade [0] - // Tile [1] - // ------- [2] - // Console [3] - // ------- [4] - if (count == 6) { - // remove the final separator - windowMenu.remove(4); - } else { - int j = i - 4; - for (;i < count -1; i++) { - JMenuItem thisItem = windowMenu.getItem(i); - if (thisItem != null) { - //1 D:\foo.js - //2 D:\bar.js - text = thisItem.getText(); - if (text.equals("More Windows...")) { - break; - } else { - pos = text.indexOf(' '); - thisItem.setText((char)('0' + j) + " " + - text.substring(pos + 1)); - thisItem.setMnemonic('0' + j); - j++; - } - } - } - if (count - 6 == 0 && lastItem != item) { - if (lastItem.getText().equals("More Windows...")) { - windowMenu.remove(lastItem); - } - } - } - break; - } - } - windowMenu.revalidate(); - } - - /** - * Shows the line at which execution in the given stack frame just stopped. - */ - void showStopLine(Dim.StackFrame frame) { - String sourceName = frame.getUrl(); - if (sourceName == null || sourceName.equals("<stdin>")) { - if (console.isVisible()) { - console.show(); - } - } else { - showFileWindow(sourceName, -1); - int lineNumber = frame.getLineNumber(); - FileWindow w = getFileWindow(sourceName); - if (w != null) { - setFilePosition(w, lineNumber); - } - } - } - - /** - * Shows a {@link FileWindow} for the given source, creating it - * if it doesn't exist yet. if <code>lineNumber</code> is greater - * than -1, it indicates the line number to select and display. - * @param sourceUrl the source URL - * @param lineNumber the line number to select, or -1 - */ - protected void showFileWindow(String sourceUrl, int lineNumber) { - FileWindow w = getFileWindow(sourceUrl); - if (w == null) { - Dim.SourceInfo si = dim.sourceInfo(sourceUrl); - createFileWindow(si, -1); - w = getFileWindow(sourceUrl); - } - if (lineNumber > -1) { - int start = w.getPosition(lineNumber-1); - int end = w.getPosition(lineNumber)-1; - w.textArea.select(start); - w.textArea.setCaretPosition(start); - w.textArea.moveCaretPosition(end); - } - try { - if (w.isIcon()) { - w.setIcon(false); - } - w.setVisible(true); - w.moveToFront(); - w.setSelected(true); - requestFocus(); - w.requestFocus(); - w.textArea.requestFocus(); - } catch (Exception exc) { - } - } - - /** - * Creates and shows a new {@link FileWindow} for the given source. - */ - protected void createFileWindow(Dim.SourceInfo sourceInfo, int line) { - boolean activate = true; - - String url = sourceInfo.url(); - FileWindow w = new FileWindow(this, sourceInfo); - fileWindows.put(url, w); - if (line != -1) { - if (currentWindow != null) { - currentWindow.setPosition(-1); - } - try { - w.setPosition(w.textArea.getLineStartOffset(line-1)); - } catch (BadLocationException exc) { - try { - w.setPosition(w.textArea.getLineStartOffset(0)); - } catch (BadLocationException ee) { - w.setPosition(-1); - } - } - } - desk.add(w); - if (line != -1) { - currentWindow = w; - } - menubar.addFile(url); - w.setVisible(true); - - if (activate) { - try { - w.setMaximum(true); - w.setSelected(true); - w.moveToFront(); - } catch (Exception exc) { - } - } - } - - /** - * Update the source text for <code>sourceInfo</code>. This returns true - * if a {@link FileWindow} for the given source exists and could be updated. - * Otherwise, this does nothing and returns false. - * @param sourceInfo the source info - * @return true if a {@link FileWindow} for the given source exists - * and could be updated, false otherwise. - */ - protected boolean updateFileWindow(Dim.SourceInfo sourceInfo) { - String fileName = sourceInfo.url(); - FileWindow w = getFileWindow(fileName); - if (w != null) { - w.updateText(sourceInfo); - w.show(); - return true; - } - return false; - } - - /** - * Moves the current position in the given {@link FileWindow} to the - * given line. - */ - private void setFilePosition(FileWindow w, int line) { - boolean activate = true; - JTextArea ta = w.textArea; - try { - if (line == -1) { - w.setPosition(-1); - if (currentWindow == w) { - currentWindow = null; - } - } else { - int loc = ta.getLineStartOffset(line-1); - if (currentWindow != null && currentWindow != w) { - currentWindow.setPosition(-1); - } - w.setPosition(loc); - currentWindow = w; - } - } catch (BadLocationException exc) { - // fix me - } - if (activate) { - if (w.isIcon()) { - desk.getDesktopManager().deiconifyFrame(w); - } - desk.getDesktopManager().activateFrame(w); - try { - w.show(); - w.toFront(); // required for correct frame layering (JDK 1.4.1) - w.setSelected(true); - } catch (Exception exc) { - } - } - } - - /** - * Handles script interruption. - */ - void enterInterruptImpl(Dim.StackFrame lastFrame, - String threadTitle, String alertMessage) { - statusBar.setText("Thread: " + threadTitle); - - showStopLine(lastFrame); - - if (alertMessage != null) { - MessageDialogWrapper.showMessageDialog(this, - alertMessage, - "Exception in Script", - JOptionPane.ERROR_MESSAGE); - } - - updateEnabled(true); - - Dim.ContextData contextData = lastFrame.contextData(); - - JComboBox ctx = context.context; - Vector toolTips = context.toolTips; - context.disableUpdate(); - int frameCount = contextData.frameCount(); - ctx.removeAllItems(); - // workaround for JDK 1.4 bug that caches selected value even after - // removeAllItems() is called - ctx.setSelectedItem(null); - toolTips.removeAllElements(); - for (int i = 0; i < frameCount; i++) { - Dim.StackFrame frame = contextData.getFrame(i); - String url = frame.getUrl(); - int lineNumber = frame.getLineNumber(); - String shortName = url; - if (url.length() > 20) { - shortName = "..." + url.substring(url.length() - 17); - } - String location = "\"" + shortName + "\", line " + lineNumber; - ctx.insertItemAt(location, i); - location = "\"" + url + "\", line " + lineNumber; - toolTips.addElement(location); - } - context.enableUpdate(); - ctx.setSelectedIndex(0); - ctx.setMinimumSize(new Dimension(50, ctx.getMinimumSize().height)); - } - - /** - * Returns the 'Window' menu. - */ - private JMenu getWindowMenu() { - return menubar.getMenu(3); - } - - /** - * Displays a {@link JFileChooser} and returns the selected filename. - */ - private String chooseFile(String title) { - dlg.setDialogTitle(title); - File CWD = null; - String dir = SecurityUtilities.getSystemProperty("user.dir"); - if (dir != null) { - CWD = new File(dir); - } - if (CWD != null) { - dlg.setCurrentDirectory(CWD); - } - int returnVal = dlg.showOpenDialog(this); - if (returnVal == JFileChooser.APPROVE_OPTION) { - try { - String result = dlg.getSelectedFile().getCanonicalPath(); - CWD = dlg.getSelectedFile().getParentFile(); - Properties props = System.getProperties(); - props.put("user.dir", CWD.getPath()); - System.setProperties(props); - return result; - } catch (IOException ignored) { - } catch (SecurityException ignored) { - } - } - return null; - } - - /** - * Returns the current selected internal frame. - */ - private JInternalFrame getSelectedFrame() { - JInternalFrame[] frames = desk.getAllFrames(); - for (int i = 0; i < frames.length; i++) { - if (frames[i].isShowing()) { - return frames[i]; - } - } - return frames[frames.length - 1]; - } - - /** - * Enables or disables the menu and tool bars with respect to the - * state of script execution. - */ - private void updateEnabled(boolean interrupted) { - ((Menubar)getJMenuBar()).updateEnabled(interrupted); - for (int ci = 0, cc = toolBar.getComponentCount(); ci < cc; ci++) { - boolean enableButton; - if (ci == 0) { - // Break - enableButton = !interrupted; - } else { - enableButton = interrupted; - } - toolBar.getComponent(ci).setEnabled(enableButton); - } - if (interrupted) { - toolBar.setEnabled(true); - // raise the debugger window - int state = getExtendedState(); - if (state == Frame.ICONIFIED) { - setExtendedState(Frame.NORMAL); - } - toFront(); - context.enable(); - } else { - if (currentWindow != null) currentWindow.setPosition(-1); - context.disable(); - } - } - - /** - * Calls {@link JSplitPane#setResizeWeight} via reflection. - * For compatibility, since JDK < 1.3 does not have this method. - */ - static void setResizeWeight(JSplitPane pane, double weight) { - try { - Method m = JSplitPane.class.getMethod("setResizeWeight", - new Class[]{double.class}); - m.invoke(pane, new Object[]{new Double(weight)}); - } catch (NoSuchMethodException exc) { - } catch (IllegalAccessException exc) { - } catch (java.lang.reflect.InvocationTargetException exc) { - } - } - - /** - * Reads the file with the given name and returns its contents as a String. - */ - private String readFile(String fileName) { - String text; - try { - Reader r = new FileReader(fileName); - try { - text = Kit.readReader(r); - } finally { - r.close(); - } - } catch (IOException ex) { - MessageDialogWrapper.showMessageDialog(this, - ex.getMessage(), - "Error reading "+fileName, - JOptionPane.ERROR_MESSAGE); - text = null; - } - return text; - } - - // GuiCallback - - /** - * Called when the source text for a script has been updated. - */ - public void updateSourceText(Dim.SourceInfo sourceInfo) { - RunProxy proxy = new RunProxy(this, RunProxy.UPDATE_SOURCE_TEXT); - proxy.sourceInfo = sourceInfo; - SwingUtilities.invokeLater(proxy); - } - - /** - * Called when the interrupt loop has been entered. - */ - public void enterInterrupt(Dim.StackFrame lastFrame, - String threadTitle, - String alertMessage) { - if (SwingUtilities.isEventDispatchThread()) { - enterInterruptImpl(lastFrame, threadTitle, alertMessage); - } else { - RunProxy proxy = new RunProxy(this, RunProxy.ENTER_INTERRUPT); - proxy.lastFrame = lastFrame; - proxy.threadTitle = threadTitle; - proxy.alertMessage = alertMessage; - SwingUtilities.invokeLater(proxy); - } - } - - /** - * Returns whether the current thread is the GUI event thread. - */ - public boolean isGuiEventThread() { - return SwingUtilities.isEventDispatchThread(); - } - - /** - * Processes the next GUI event. - */ - public void dispatchNextGuiEvent() throws InterruptedException { - EventQueue queue = awtEventQueue; - if (queue == null) { - queue = Toolkit.getDefaultToolkit().getSystemEventQueue(); - awtEventQueue = queue; - } - AWTEvent event = queue.getNextEvent(); - if (event instanceof ActiveEvent) { - ((ActiveEvent)event).dispatch(); - } else { - Object source = event.getSource(); - if (source instanceof Component) { - Component comp = (Component)source; - comp.dispatchEvent(event); - } else if (source instanceof MenuComponent) { - ((MenuComponent)source).dispatchEvent(event); - } - } - } - - // ActionListener - - /** - * Performs an action from the menu or toolbar. - */ - public void actionPerformed(ActionEvent e) { - String cmd = e.getActionCommand(); - int returnValue = -1; - if (cmd.equals("Cut") || cmd.equals("Copy") || cmd.equals("Paste")) { - JInternalFrame f = getSelectedFrame(); - if (f != null && f instanceof ActionListener) { - ((ActionListener)f).actionPerformed(e); - } - } else if (cmd.equals("Step Over")) { - returnValue = Dim.STEP_OVER; - } else if (cmd.equals("Step Into")) { - returnValue = Dim.STEP_INTO; - } else if (cmd.equals("Step Out")) { - returnValue = Dim.STEP_OUT; - } else if (cmd.equals("Go")) { - returnValue = Dim.GO; - } else if (cmd.equals("Break")) { - dim.setBreak(); - } else if (cmd.equals("Exit")) { - exit(); - } else if (cmd.equals("Open")) { - String fileName = chooseFile("Select a file to compile"); - if (fileName != null) { - String text = readFile(fileName); - if (text != null) { - RunProxy proxy = new RunProxy(this, RunProxy.OPEN_FILE); - proxy.fileName = fileName; - proxy.text = text; - new Thread(proxy).start(); - } - } - } else if (cmd.equals("Load")) { - String fileName = chooseFile("Select a file to execute"); - if (fileName != null) { - String text = readFile(fileName); - if (text != null) { - RunProxy proxy = new RunProxy(this, RunProxy.LOAD_FILE); - proxy.fileName = fileName; - proxy.text = text; - new Thread(proxy).start(); - } - } - } else if (cmd.equals("More Windows...")) { - MoreWindows dlg = new MoreWindows(this, fileWindows, - "Window", "Files"); - dlg.showDialog(this); - } else if (cmd.equals("Console")) { - if (console.isIcon()) { - desk.getDesktopManager().deiconifyFrame(console); - } - console.show(); - desk.getDesktopManager().activateFrame(console); - console.consoleTextArea.requestFocus(); - } else if (cmd.equals("Cut")) { - } else if (cmd.equals("Copy")) { - } else if (cmd.equals("Paste")) { - } else if (cmd.equals("Go to function...")) { - FindFunction dlg = new FindFunction(this, "Go to function", - "Function"); - dlg.showDialog(this); - } else if (cmd.equals("Tile")) { - JInternalFrame[] frames = desk.getAllFrames(); - int count = frames.length; - int rows, cols; - rows = cols = (int)Math.sqrt(count); - if (rows*cols < count) { - cols++; - if (rows * cols < count) { - rows++; - } - } - Dimension size = desk.getSize(); - int w = size.width/cols; - int h = size.height/rows; - int x = 0; - int y = 0; - for (int i = 0; i < rows; i++) { - for (int j = 0; j < cols; j++) { - int index = (i*cols) + j; - if (index >= frames.length) { - break; - } - JInternalFrame f = frames[index]; - try { - f.setIcon(false); - f.setMaximum(false); - } catch (Exception exc) { - } - desk.getDesktopManager().setBoundsForFrame(f, x, y, - w, h); - x += w; - } - y += h; - x = 0; - } - } else if (cmd.equals("Cascade")) { - JInternalFrame[] frames = desk.getAllFrames(); - int count = frames.length; - int x, y, w, h; - x = y = 0; - h = desk.getHeight(); - int d = h / count; - if (d > 30) d = 30; - for (int i = count -1; i >= 0; i--, x += d, y += d) { - JInternalFrame f = frames[i]; - try { - f.setIcon(false); - f.setMaximum(false); - } catch (Exception exc) { - } - Dimension dimen = f.getPreferredSize(); - w = dimen.width; - h = dimen.height; - desk.getDesktopManager().setBoundsForFrame(f, x, y, w, h); - } - } else { - Object obj = getFileWindow(cmd); - if (obj != null) { - FileWindow w = (FileWindow)obj; - try { - if (w.isIcon()) { - w.setIcon(false); - } - w.setVisible(true); - w.moveToFront(); - w.setSelected(true); - } catch (Exception exc) { - } - } - } - if (returnValue != -1) { - updateEnabled(false); - dim.setReturnValue(returnValue); - } - } -} - -/** - * Helper class for showing a message dialog. - */ -class MessageDialogWrapper { - - /** - * Shows a message dialog, wrapping the <code>msg</code> at 60 - * columns. - */ - public static void showMessageDialog(Component parent, String msg, - String title, int flags) { - if (msg.length() > 60) { - StringBuffer buf = new StringBuffer(); - int len = msg.length(); - int j = 0; - int i; - for (i = 0; i < len; i++, j++) { - char c = msg.charAt(i); - buf.append(c); - if (Character.isWhitespace(c)) { - int k; - for (k = i + 1; k < len; k++) { - if (Character.isWhitespace(msg.charAt(k))) { - break; - } - } - if (k < len) { - int nextWordLen = k - i; - if (j + nextWordLen > 60) { - buf.append('\n'); - j = 0; - } - } - } - } - msg = buf.toString(); - } - JOptionPane.showMessageDialog(parent, msg, title, flags); - } -} - -/** - * Extension of JTextArea for script evaluation input. - */ -class EvalTextArea - extends JTextArea - implements KeyListener, DocumentListener { - - /** - * Serializable magic number. - */ - private static final long serialVersionUID = -3918033649601064194L; - - /** - * The debugger GUI. - */ - private SwingGui debugGui; - - /** - * History of expressions that have been evaluated - */ - private Vector history; - - /** - * Index of the selected history item. - */ - private int historyIndex = -1; - - /** - * Position in the display where output should go. - */ - private int outputMark; - - /** - * Creates a new EvalTextArea. - */ - public EvalTextArea(SwingGui debugGui) { - this.debugGui = debugGui; - history = new java.util.Vector(); - Document doc = getDocument(); - doc.addDocumentListener(this); - addKeyListener(this); - setLineWrap(true); - setFont(new Font("Monospaced", 0, 12)); - append("% "); - outputMark = doc.getLength(); - } - - /** - * Selects a subrange of the text. - */ - public void select(int start, int end) { - //requestFocus(); - super.select(start, end); - } - - /** - * Called when Enter is pressed. - */ - private synchronized void returnPressed() { - Document doc = getDocument(); - int len = doc.getLength(); - Segment segment = new Segment(); - try { - doc.getText(outputMark, len - outputMark, segment); - } catch (javax.swing.text.BadLocationException ignored) { - ignored.printStackTrace(); - } - String text = segment.toString(); - if (debugGui.dim.stringIsCompilableUnit(text)) { - if (text.trim().length() > 0) { - history.addElement(text); - historyIndex = history.size(); - } - append("\n"); - String result = debugGui.dim.eval(text); - if (result.length() > 0) { - append(result); - append("\n"); - } - append("% "); - outputMark = doc.getLength(); - } else { - append("\n"); - } - } - - /** - * Writes output into the text area. - */ - public synchronized void write(String str) { - insert(str, outputMark); - int len = str.length(); - outputMark += len; - select(outputMark, outputMark); - } - - // KeyListener - - /** - * Called when a key is pressed. - */ - public void keyPressed(KeyEvent e) { - int code = e.getKeyCode(); - if (code == KeyEvent.VK_BACK_SPACE || code == KeyEvent.VK_LEFT) { - if (outputMark == getCaretPosition()) { - e.consume(); - } - } else if (code == KeyEvent.VK_HOME) { - int caretPos = getCaretPosition(); - if (caretPos == outputMark) { - e.consume(); - } else if (caretPos > outputMark) { - if (!e.isControlDown()) { - if (e.isShiftDown()) { - moveCaretPosition(outputMark); - } else { - setCaretPosition(outputMark); - } - e.consume(); - } - } - } else if (code == KeyEvent.VK_ENTER) { - returnPressed(); - e.consume(); - } else if (code == KeyEvent.VK_UP) { - historyIndex--; - if (historyIndex >= 0) { - if (historyIndex >= history.size()) { - historyIndex = history.size() -1; - } - if (historyIndex >= 0) { - String str = (String)history.elementAt(historyIndex); - int len = getDocument().getLength(); - replaceRange(str, outputMark, len); - int caretPos = outputMark + str.length(); - select(caretPos, caretPos); - } else { - historyIndex++; - } - } else { - historyIndex++; - } - e.consume(); - } else if (code == KeyEvent.VK_DOWN) { - int caretPos = outputMark; - if (history.size() > 0) { - historyIndex++; - if (historyIndex < 0) {historyIndex = 0;} - int len = getDocument().getLength(); - if (historyIndex < history.size()) { - String str = (String)history.elementAt(historyIndex); - replaceRange(str, outputMark, len); - caretPos = outputMark + str.length(); - } else { - historyIndex = history.size(); - replaceRange("", outputMark, len); - } - } - select(caretPos, caretPos); - e.consume(); - } - } - - /** - * Called when a key is typed. - */ - public void keyTyped(KeyEvent e) { - int keyChar = e.getKeyChar(); - if (keyChar == 0x8 /* KeyEvent.VK_BACK_SPACE */) { - if (outputMark == getCaretPosition()) { - e.consume(); - } - } else if (getCaretPosition() < outputMark) { - setCaretPosition(outputMark); - } - } - - /** - * Called when a key is released. - */ - public synchronized void keyReleased(KeyEvent e) { - } - - // DocumentListener - - /** - * Called when text was inserted into the text area. - */ - public synchronized void insertUpdate(DocumentEvent e) { - int len = e.getLength(); - int off = e.getOffset(); - if (outputMark > off) { - outputMark += len; - } - } - - /** - * Called when text was removed from the text area. - */ - public synchronized void removeUpdate(DocumentEvent e) { - int len = e.getLength(); - int off = e.getOffset(); - if (outputMark > off) { - if (outputMark >= off + len) { - outputMark -= len; - } else { - outputMark = off; - } - } - } - - /** - * Attempts to clean up the damage done by {@link #updateUI()}. - */ - public synchronized void postUpdateUI() { - //requestFocus(); - setCaret(getCaret()); - select(outputMark, outputMark); - } - - /** - * Called when text has changed in the text area. - */ - public synchronized void changedUpdate(DocumentEvent e) { - } -} - -/** - * An internal frame for evaluating script. - */ -class EvalWindow extends JInternalFrame implements ActionListener { - - /** - * Serializable magic number. - */ - private static final long serialVersionUID = -2860585845212160176L; - - /** - * The text area into which expressions can be typed. - */ - private EvalTextArea evalTextArea; - - /** - * Creates a new EvalWindow. - */ - public EvalWindow(String name, SwingGui debugGui) { - super(name, true, false, true, true); - evalTextArea = new EvalTextArea(debugGui); - evalTextArea.setRows(24); - evalTextArea.setColumns(80); - JScrollPane scroller = new JScrollPane(evalTextArea); - setContentPane(scroller); - //scroller.setPreferredSize(new Dimension(600, 400)); - pack(); - setVisible(true); - } - - /** - * Sets whether the text area is enabled. - */ - public void setEnabled(boolean b) { - super.setEnabled(b); - evalTextArea.setEnabled(b); - } - - // ActionListener - - /** - * Performs an action on the text area. - */ - public void actionPerformed(ActionEvent e) { - String cmd = e.getActionCommand(); - if (cmd.equals("Cut")) { - evalTextArea.cut(); - } else if (cmd.equals("Copy")) { - evalTextArea.copy(); - } else if (cmd.equals("Paste")) { - evalTextArea.paste(); - } - } -} - -/** - * Internal frame for the console. - */ -class JSInternalConsole extends JInternalFrame implements ActionListener { - - /** - * Serializable magic number. - */ - private static final long serialVersionUID = -5523468828771087292L; - - /** - * Creates a new JSInternalConsole. - */ - public JSInternalConsole(String name) { - super(name, true, false, true, true); - consoleTextArea = new ConsoleTextArea(null); - consoleTextArea.setRows(24); - consoleTextArea.setColumns(80); - JScrollPane scroller = new JScrollPane(consoleTextArea); - setContentPane(scroller); - pack(); - addInternalFrameListener(new InternalFrameAdapter() { - public void internalFrameActivated(InternalFrameEvent e) { - // hack - if (consoleTextArea.hasFocus()) { - consoleTextArea.getCaret().setVisible(false); - consoleTextArea.getCaret().setVisible(true); - } - } - }); - } - - /** - * The console text area. - */ - ConsoleTextArea consoleTextArea; - - /** - * Returns the input stream of the console text area. - */ - public InputStream getIn() { - return consoleTextArea.getIn(); - } - - /** - * Returns the output stream of the console text area. - */ - public PrintStream getOut() { - return consoleTextArea.getOut(); - } - - /** - * Returns the error stream of the console text area. - */ - public PrintStream getErr() { - return consoleTextArea.getErr(); - } - - // ActionListener - - /** - * Performs an action on the text area. - */ - public void actionPerformed(ActionEvent e) { - String cmd = e.getActionCommand(); - if (cmd.equals("Cut")) { - consoleTextArea.cut(); - } else if (cmd.equals("Copy")) { - consoleTextArea.copy(); - } else if (cmd.equals("Paste")) { - consoleTextArea.paste(); - } - } -} - -/** - * Popup menu class for right-clicking on {@link FileTextArea}s. - */ -class FilePopupMenu extends JPopupMenu { - - /** - * Serializable magic number. - */ - private static final long serialVersionUID = 3589525009546013565L; - - /** - * The popup x position. - */ - int x; - - /** - * The popup y position. - */ - int y; - - /** - * Creates a new FilePopupMenu. - */ - public FilePopupMenu(FileTextArea w) { - JMenuItem item; - add(item = new JMenuItem("Set Breakpoint")); - item.addActionListener(w); - add(item = new JMenuItem("Clear Breakpoint")); - item.addActionListener(w); - add(item = new JMenuItem("Run")); - item.addActionListener(w); - } - - /** - * Displays the menu at the given coordinates. - */ - public void show(JComponent comp, int x, int y) { - this.x = x; - this.y = y; - super.show(comp, x, y); - } -} - -/** - * Text area to display script source. - */ -class FileTextArea - extends JTextArea - implements ActionListener, PopupMenuListener, KeyListener, MouseListener { - - /** - * Serializable magic number. - */ - private static final long serialVersionUID = -25032065448563720L; - - /** - * The owning {@link FileWindow}. - */ - private FileWindow w; - - /** - * The popup menu. - */ - private FilePopupMenu popup; - - /** - * Creates a new FileTextArea. - */ - public FileTextArea(FileWindow w) { - this.w = w; - popup = new FilePopupMenu(this); - popup.addPopupMenuListener(this); - addMouseListener(this); - addKeyListener(this); - setFont(new Font("Monospaced", 0, 12)); - } - - /** - * Moves the selection to the given offset. - */ - public void select(int pos) { - if (pos >= 0) { - try { - int line = getLineOfOffset(pos); - Rectangle rect = modelToView(pos); - if (rect == null) { - select(pos, pos); - } else { - try { - Rectangle nrect = - modelToView(getLineStartOffset(line + 1)); - if (nrect != null) { - rect = nrect; - } - } catch (Exception exc) { - } - JViewport vp = (JViewport)getParent(); - Rectangle viewRect = vp.getViewRect(); - if (viewRect.y + viewRect.height > rect.y) { - // need to scroll up - select(pos, pos); - } else { - // need to scroll down - rect.y += (viewRect.height - rect.height)/2; - scrollRectToVisible(rect); - select(pos, pos); - } - } - } catch (BadLocationException exc) { - select(pos, pos); - //exc.printStackTrace(); - } - } - } - - /** - * Checks if the popup menu should be shown. - */ - private void checkPopup(MouseEvent e) { - if (e.isPopupTrigger()) { - popup.show(this, e.getX(), e.getY()); - } - } - - // MouseListener - - /** - * Called when a mouse button is pressed. - */ - public void mousePressed(MouseEvent e) { - checkPopup(e); - } - - /** - * Called when the mouse is clicked. - */ - public void mouseClicked(MouseEvent e) { - checkPopup(e); - requestFocus(); - getCaret().setVisible(true); - } - - /** - * Called when the mouse enters the component. - */ - public void mouseEntered(MouseEvent e) { - } - - /** - * Called when the mouse exits the component. - */ - public void mouseExited(MouseEvent e) { - } - - /** - * Called when a mouse button is released. - */ - public void mouseReleased(MouseEvent e) { - checkPopup(e); - } - - // PopupMenuListener - - /** - * Called before the popup menu will become visible. - */ - public void popupMenuWillBecomeVisible(PopupMenuEvent e) { - } - - /** - * Called before the popup menu will become invisible. - */ - public void popupMenuWillBecomeInvisible(PopupMenuEvent e) { - } - - /** - * Called when the popup menu is cancelled. - */ - public void popupMenuCanceled(PopupMenuEvent e) { - } - - // ActionListener - - /** - * Performs an action. - */ - public void actionPerformed(ActionEvent e) { - int pos = viewToModel(new Point(popup.x, popup.y)); - popup.setVisible(false); - String cmd = e.getActionCommand(); - int line = -1; - try { - line = getLineOfOffset(pos); - } catch (Exception exc) { - } - if (cmd.equals("Set Breakpoint")) { - w.setBreakPoint(line + 1); - } else if (cmd.equals("Clear Breakpoint")) { - w.clearBreakPoint(line + 1); - } else if (cmd.equals("Run")) { - w.load(); - } - } - - // KeyListener - - /** - * Called when a key is pressed. - */ - public void keyPressed(KeyEvent e) { - switch (e.getKeyCode()) { - case KeyEvent.VK_BACK_SPACE: - case KeyEvent.VK_ENTER: - case KeyEvent.VK_DELETE: - case KeyEvent.VK_TAB: - e.consume(); - break; - } - } - - /** - * Called when a key is typed. - */ - public void keyTyped(KeyEvent e) { - e.consume(); - } - - /** - * Called when a key is released. - */ - public void keyReleased(KeyEvent e) { - e.consume(); - } -} - -/** - * Dialog to list the available windows. - */ -class MoreWindows extends JDialog implements ActionListener { - - /** - * Serializable magic number. - */ - private static final long serialVersionUID = 5177066296457377546L; - - /** - * Last selected value. - */ - private String value; - - /** - * The list component. - */ - private JList list; - - /** - * Our parent frame. - */ - private SwingGui swingGui; - - /** - * The "Select" button. - */ - private JButton setButton; - - /** - * The "Cancel" button. - */ - private JButton cancelButton; - - /** - * Creates a new MoreWindows. - */ - MoreWindows(SwingGui frame, Hashtable fileWindows, String title, - String labelText) { - super(frame, title, true); - this.swingGui = frame; - //buttons - cancelButton = new JButton("Cancel"); - setButton = new JButton("Select"); - cancelButton.addActionListener(this); - setButton.addActionListener(this); - getRootPane().setDefaultButton(setButton); - - //dim part of the dialog - list = new JList(new DefaultListModel()); - DefaultListModel model = (DefaultListModel)list.getModel(); - model.clear(); - //model.fireIntervalRemoved(model, 0, size); - Enumeration e = fileWindows.keys(); - while (e.hasMoreElements()) { - String data = e.nextElement().toString(); - model.addElement(data); - } - list.setSelectedIndex(0); - //model.fireIntervalAdded(model, 0, data.length); - setButton.setEnabled(true); - list.setSelectionMode(ListSelectionModel.SINGLE_INTERVAL_SELECTION); - list.addMouseListener(new MouseHandler()); - JScrollPane listScroller = new JScrollPane(list); - listScroller.setPreferredSize(new Dimension(320, 240)); - //XXX: Must do the following, too, or else the scroller thinks - //XXX: it's taller than it is: - listScroller.setMinimumSize(new Dimension(250, 80)); - listScroller.setAlignmentX(LEFT_ALIGNMENT); - - //Create a container so that we can add a title around - //the scroll pane. Can't add a title directly to the - //scroll pane because its background would be white. - //Lay out the label and scroll pane from top to button. - JPanel listPane = new JPanel(); - listPane.setLayout(new BoxLayout(listPane, BoxLayout.Y_AXIS)); - JLabel label = new JLabel(labelText); - label.setLabelFor (list); - listPane.add(label); - listPane.add(Box.createRigidArea(new Dimension(0,5))); - listPane.add(listScroller); - listPane.setBorder(BorderFactory.createEmptyBorder(10,10,10,10)); - - //Lay out the buttons from left to right. - JPanel buttonPane = new JPanel(); - buttonPane.setLayout(new BoxLayout(buttonPane, BoxLayout.X_AXIS)); - buttonPane.setBorder(BorderFactory.createEmptyBorder(0, 10, 10, 10)); - buttonPane.add(Box.createHorizontalGlue()); - buttonPane.add(cancelButton); - buttonPane.add(Box.createRigidArea(new Dimension(10, 0))); - buttonPane.add(setButton); - - //Put everything together, using the content pane's BorderLayout. - Container contentPane = getContentPane(); - contentPane.add(listPane, BorderLayout.CENTER); - contentPane.add(buttonPane, BorderLayout.SOUTH); - pack(); - addKeyListener(new KeyAdapter() { - public void keyPressed(KeyEvent ke) { - int code = ke.getKeyCode(); - if (code == KeyEvent.VK_ESCAPE) { - ke.consume(); - value = null; - setVisible(false); - } - } - }); - } - - /** - * Shows the dialog. - */ - public String showDialog(Component comp) { - value = null; - setLocationRelativeTo(comp); - setVisible(true); - return value; - } - - // ActionListener - - /** - * Performs an action. - */ - public void actionPerformed(ActionEvent e) { - String cmd = e.getActionCommand(); - if (cmd.equals("Cancel")) { - setVisible(false); - value = null; - } else if (cmd.equals("Select")) { - value = (String)list.getSelectedValue(); - setVisible(false); - swingGui.showFileWindow(value, -1); - } - } - - /** - * MouseListener implementation for {@link #list}. - */ - private class MouseHandler extends MouseAdapter { - public void mouseClicked(MouseEvent e) { - if (e.getClickCount() == 2) { - setButton.doClick(); - } - } - } -} - -/** - * Find function dialog. - */ -class FindFunction extends JDialog implements ActionListener { - - /** - * Serializable magic number. - */ - private static final long serialVersionUID = 559491015232880916L; - - /** - * Last selected function. - */ - private String value; - - /** - * List of functions. - */ - private JList list; - - /** - * The debug GUI frame. - */ - private SwingGui debugGui; - - /** - * The "Select" button. - */ - private JButton setButton; - - /** - * The "Cancel" button. - */ - private JButton cancelButton; - - /** - * Creates a new FindFunction. - */ - public FindFunction(SwingGui debugGui, String title, String labelText) { - super(debugGui, title, true); - this.debugGui = debugGui; - - cancelButton = new JButton("Cancel"); - setButton = new JButton("Select"); - cancelButton.addActionListener(this); - setButton.addActionListener(this); - getRootPane().setDefaultButton(setButton); - - list = new JList(new DefaultListModel()); - DefaultListModel model = (DefaultListModel)list.getModel(); - model.clear(); - - String[] a = debugGui.dim.functionNames(); - java.util.Arrays.sort(a); - for (int i = 0; i < a.length; i++) { - model.addElement(a[i]); - } - list.setSelectedIndex(0); - - setButton.setEnabled(a.length > 0); - list.setSelectionMode(ListSelectionModel.SINGLE_INTERVAL_SELECTION); - list.addMouseListener(new MouseHandler()); - JScrollPane listScroller = new JScrollPane(list); - listScroller.setPreferredSize(new Dimension(320, 240)); - listScroller.setMinimumSize(new Dimension(250, 80)); - listScroller.setAlignmentX(LEFT_ALIGNMENT); - - //Create a container so that we can add a title around - //the scroll pane. Can't add a title directly to the - //scroll pane because its background would be white. - //Lay out the label and scroll pane from top to button. - JPanel listPane = new JPanel(); - listPane.setLayout(new BoxLayout(listPane, BoxLayout.Y_AXIS)); - JLabel label = new JLabel(labelText); - label.setLabelFor (list); - listPane.add(label); - listPane.add(Box.createRigidArea(new Dimension(0,5))); - listPane.add(listScroller); - listPane.setBorder(BorderFactory.createEmptyBorder(10,10,10,10)); - - //Lay out the buttons from left to right. - JPanel buttonPane = new JPanel(); - buttonPane.setLayout(new BoxLayout(buttonPane, BoxLayout.X_AXIS)); - buttonPane.setBorder(BorderFactory.createEmptyBorder(0, 10, 10, 10)); - buttonPane.add(Box.createHorizontalGlue()); - buttonPane.add(cancelButton); - buttonPane.add(Box.createRigidArea(new Dimension(10, 0))); - buttonPane.add(setButton); - - //Put everything together, using the content pane's BorderLayout. - Container contentPane = getContentPane(); - contentPane.add(listPane, BorderLayout.CENTER); - contentPane.add(buttonPane, BorderLayout.SOUTH); - pack(); - addKeyListener(new KeyAdapter() { - public void keyPressed(KeyEvent ke) { - int code = ke.getKeyCode(); - if (code == KeyEvent.VK_ESCAPE) { - ke.consume(); - value = null; - setVisible(false); - } - } - }); - } - - /** - * Shows the dialog. - */ - public String showDialog(Component comp) { - value = null; - setLocationRelativeTo(comp); - setVisible(true); - return value; - } - - // ActionListener - - /** - * Performs an action. - */ - public void actionPerformed(ActionEvent e) { - String cmd = e.getActionCommand(); - if (cmd.equals("Cancel")) { - setVisible(false); - value = null; - } else if (cmd.equals("Select")) { - if (list.getSelectedIndex() < 0) { - return; - } - try { - value = (String)list.getSelectedValue(); - } catch (ArrayIndexOutOfBoundsException exc) { - return; - } - setVisible(false); - Dim.FunctionSource item = debugGui.dim.functionSourceByName(value); - if (item != null) { - Dim.SourceInfo si = item.sourceInfo(); - String url = si.url(); - int lineNumber = item.firstLine(); - debugGui.showFileWindow(url, lineNumber); - } - } - } - - /** - * MouseListener implementation for {@link #list}. - */ - class MouseHandler extends MouseAdapter { - public void mouseClicked(MouseEvent e) { - if (e.getClickCount() == 2) { - setButton.doClick(); - } - } - } -} - -/** - * Gutter for FileWindows. - */ -class FileHeader extends JPanel implements MouseListener { - - /** - * Serializable magic number. - */ - private static final long serialVersionUID = -2858905404778259127L; - - /** - * The line that the mouse was pressed on. - */ - private int pressLine = -1; - - /** - * The owning FileWindow. - */ - private FileWindow fileWindow; - - /** - * Creates a new FileHeader. - */ - public FileHeader(FileWindow fileWindow) { - this.fileWindow = fileWindow; - addMouseListener(this); - update(); - } - - /** - * Updates the gutter. - */ - public void update() { - FileTextArea textArea = fileWindow.textArea; - Font font = textArea.getFont(); - setFont(font); - FontMetrics metrics = getFontMetrics(font); - int h = metrics.getHeight(); - int lineCount = textArea.getLineCount() + 1; - String dummy = Integer.toString(lineCount); - if (dummy.length() < 2) { - dummy = "99"; - } - Dimension d = new Dimension(); - d.width = metrics.stringWidth(dummy) + 16; - d.height = lineCount * h + 100; - setPreferredSize(d); - setSize(d); - } - - /** - * Paints the component. - */ - public void paint(Graphics g) { - super.paint(g); - FileTextArea textArea = fileWindow.textArea; - Font font = textArea.getFont(); - g.setFont(font); - FontMetrics metrics = getFontMetrics(font); - Rectangle clip = g.getClipBounds(); - g.setColor(getBackground()); - g.fillRect(clip.x, clip.y, clip.width, clip.height); - int ascent = metrics.getMaxAscent(); - int h = metrics.getHeight(); - int lineCount = textArea.getLineCount() + 1; - String dummy = Integer.toString(lineCount); - if (dummy.length() < 2) { - dummy = "99"; - } - int startLine = clip.y / h; - int endLine = (clip.y + clip.height) / h + 1; - int width = getWidth(); - if (endLine > lineCount) endLine = lineCount; - for (int i = startLine; i < endLine; i++) { - String text; - int pos = -2; - try { - pos = textArea.getLineStartOffset(i); - } catch (BadLocationException ignored) { - } - boolean isBreakPoint = fileWindow.isBreakPoint(i + 1); - text = Integer.toString(i + 1) + " "; - int y = i * h; - g.setColor(Color.blue); - g.drawString(text, 0, y + ascent); - int x = width - ascent; - if (isBreakPoint) { - g.setColor(new Color(0x80, 0x00, 0x00)); - int dy = y + ascent - 9; - g.fillOval(x, dy, 9, 9); - g.drawOval(x, dy, 8, 8); - g.drawOval(x, dy, 9, 9); - } - if (pos == fileWindow.currentPos) { - Polygon arrow = new Polygon(); - int dx = x; - y += ascent - 10; - int dy = y; - arrow.addPoint(dx, dy + 3); - arrow.addPoint(dx + 5, dy + 3); - for (x = dx + 5; x <= dx + 10; x++, y++) { - arrow.addPoint(x, y); - } - for (x = dx + 9; x >= dx + 5; x--, y++) { - arrow.addPoint(x, y); - } - arrow.addPoint(dx + 5, dy + 7); - arrow.addPoint(dx, dy + 7); - g.setColor(Color.yellow); - g.fillPolygon(arrow); - g.setColor(Color.black); - g.drawPolygon(arrow); - } - } - } - - // MouseListener - - /** - * Called when the mouse enters the component. - */ - public void mouseEntered(MouseEvent e) { - } - - /** - * Called when a mouse button is pressed. - */ - public void mousePressed(MouseEvent e) { - Font font = fileWindow.textArea.getFont(); - FontMetrics metrics = getFontMetrics(font); - int h = metrics.getHeight(); - pressLine = e.getY() / h; - } - - /** - * Called when the mouse is clicked. - */ - public void mouseClicked(MouseEvent e) { - } - - /** - * Called when the mouse exits the component. - */ - public void mouseExited(MouseEvent e) { - } - - /** - * Called when a mouse button is released. - */ - public void mouseReleased(MouseEvent e) { - if (e.getComponent() == this - && (e.getModifiers() & MouseEvent.BUTTON1_MASK) != 0) { - int y = e.getY(); - Font font = fileWindow.textArea.getFont(); - FontMetrics metrics = getFontMetrics(font); - int h = metrics.getHeight(); - int line = y/h; - if (line == pressLine) { - fileWindow.toggleBreakPoint(line + 1); - } else { - pressLine = -1; - } - } - } -} - -/** - * An internal frame for script files. - */ -class FileWindow extends JInternalFrame implements ActionListener { - - /** - * Serializable magic number. - */ - private static final long serialVersionUID = -6212382604952082370L; - - /** - * The debugger GUI. - */ - private SwingGui debugGui; - - /** - * The SourceInfo object that describes the file. - */ - private Dim.SourceInfo sourceInfo; - - /** - * The FileTextArea that displays the file. - */ - FileTextArea textArea; - - /** - * The FileHeader that is the gutter for {@link #textArea}. - */ - private FileHeader fileHeader; - - /** - * Scroll pane for containing {@link #textArea}. - */ - private JScrollPane p; - - /** - * The current offset position. - */ - int currentPos; - - /** - * Loads the file. - */ - void load() { - String url = getUrl(); - if (url != null) { - RunProxy proxy = new RunProxy(debugGui, RunProxy.LOAD_FILE); - proxy.fileName = url; - proxy.text = sourceInfo.source(); - new Thread(proxy).start(); - } - } - - /** - * Returns the offset position for the given line. - */ - public int getPosition(int line) { - int result = -1; - try { - result = textArea.getLineStartOffset(line); - } catch (javax.swing.text.BadLocationException exc) { - } - return result; - } - - /** - * Returns whether the given line has a breakpoint. - */ - public boolean isBreakPoint(int line) { - return sourceInfo.breakableLine(line) && sourceInfo.breakpoint(line); - } - - /** - * Toggles the breakpoint on the given line. - */ - public void toggleBreakPoint(int line) { - if (!isBreakPoint(line)) { - setBreakPoint(line); - } else { - clearBreakPoint(line); - } - } - - /** - * Sets a breakpoint on the given line. - */ - public void setBreakPoint(int line) { - if (sourceInfo.breakableLine(line)) { - boolean changed = sourceInfo.breakpoint(line, true); - if (changed) { - fileHeader.repaint(); - } - } - } - - /** - * Clears a breakpoint from the given line. - */ - public void clearBreakPoint(int line) { - if (sourceInfo.breakableLine(line)) { - boolean changed = sourceInfo.breakpoint(line, false); - if (changed) { - fileHeader.repaint(); - } - } - } - - /** - * Creates a new FileWindow. - */ - public FileWindow(SwingGui debugGui, Dim.SourceInfo sourceInfo) { - super(SwingGui.getShortName(sourceInfo.url()), - true, true, true, true); - this.debugGui = debugGui; - this.sourceInfo = sourceInfo; - updateToolTip(); - currentPos = -1; - textArea = new FileTextArea(this); - textArea.setRows(24); - textArea.setColumns(80); - p = new JScrollPane(); - fileHeader = new FileHeader(this); - p.setViewportView(textArea); - p.setRowHeaderView(fileHeader); - setContentPane(p); - pack(); - updateText(sourceInfo); - textArea.select(0); - } - - /** - * Updates the tool tip contents. - */ - private void updateToolTip() { - // Try to set tool tip on frame. On Mac OS X 10.5, - // the number of components is different, so try to be safe. - int n = getComponentCount() - 1; - if (n > 1) { - n = 1; - } else if (n < 0) { - return; - } - Component c = getComponent(n); - // this will work at least for Metal L&F - if (c != null && c instanceof JComponent) { - ((JComponent)c).setToolTipText(getUrl()); - } - } - - /** - * Returns the URL of the source. - */ - public String getUrl() { - return sourceInfo.url(); - } - - /** - * Called when the text of the script has changed. - */ - public void updateText(Dim.SourceInfo sourceInfo) { - this.sourceInfo = sourceInfo; - String newText = sourceInfo.source(); - if (!textArea.getText().equals(newText)) { - textArea.setText(newText); - int pos = 0; - if (currentPos != -1) { - pos = currentPos; - } - textArea.select(pos); - } - fileHeader.update(); - fileHeader.repaint(); - } - - /** - * Sets the cursor position. - */ - public void setPosition(int pos) { - textArea.select(pos); - currentPos = pos; - fileHeader.repaint(); - } - - /** - * Selects a range of characters. - */ - public void select(int start, int end) { - int docEnd = textArea.getDocument().getLength(); - textArea.select(docEnd, docEnd); - textArea.select(start, end); - } - - /** - * Disposes this FileWindow. - */ - public void dispose() { - debugGui.removeWindow(this); - super.dispose(); - } - - // ActionListener - - /** - * Performs an action. - */ - public void actionPerformed(ActionEvent e) { - String cmd = e.getActionCommand(); - if (cmd.equals("Cut")) { - // textArea.cut(); - } else if (cmd.equals("Copy")) { - textArea.copy(); - } else if (cmd.equals("Paste")) { - // textArea.paste(); - } - } -} - -/** - * Table model class for watched expressions. - */ -class MyTableModel extends AbstractTableModel { - - /** - * Serializable magic number. - */ - private static final long serialVersionUID = 2971618907207577000L; - - /** - * The debugger GUI. - */ - private SwingGui debugGui; - - /** - * Vector of watched expressions. - */ - private Vector expressions; - - /** - * Vector of values from evaluated from {@link #expressions}. - */ - private Vector values; - - /** - * Creates a new MyTableModel. - */ - public MyTableModel(SwingGui debugGui) { - this.debugGui = debugGui; - expressions = new Vector(); - values = new Vector(); - expressions.addElement(""); - values.addElement(""); - } - - /** - * Returns the number of columns in the table (2). - */ - public int getColumnCount() { - return 2; - } - - /** - * Returns the number of rows in the table. - */ - public int getRowCount() { - return expressions.size(); - } - - /** - * Returns the name of the given column. - */ - public String getColumnName(int column) { - switch (column) { - case 0: - return "Expression"; - case 1: - return "Value"; - } - return null; - } - - /** - * Returns whether the given cell is editable. - */ - public boolean isCellEditable(int row, int column) { - return true; - } - - /** - * Returns the value in the given cell. - */ - public Object getValueAt(int row, int column) { - switch (column) { - case 0: - return expressions.elementAt(row); - case 1: - return values.elementAt(row); - } - return ""; - } - - /** - * Sets the value in the given cell. - */ - public void setValueAt(Object value, int row, int column) { - switch (column) { - case 0: - String expr = value.toString(); - expressions.setElementAt(expr, row); - String result = ""; - if (expr.length() > 0) { - result = debugGui.dim.eval(expr); - if (result == null) result = ""; - } - values.setElementAt(result, row); - updateModel(); - if (row + 1 == expressions.size()) { - expressions.addElement(""); - values.addElement(""); - fireTableRowsInserted(row + 1, row + 1); - } - break; - case 1: - // just reset column 2; ignore edits - fireTableDataChanged(); - } - } - - /** - * Re-evaluates the expressions in the table. - */ - void updateModel() { - for (int i = 0; i < expressions.size(); ++i) { - Object value = expressions.elementAt(i); - String expr = value.toString(); - String result = ""; - if (expr.length() > 0) { - result = debugGui.dim.eval(expr); - if (result == null) result = ""; - } else { - result = ""; - } - result = result.replace('\n', ' '); - values.setElementAt(result, i); - } - fireTableDataChanged(); - } -} - -/** - * A table for evaluated expressions. - */ -class Evaluator extends JTable { - - /** - * Serializable magic number. - */ - private static final long serialVersionUID = 8133672432982594256L; - - /** - * The {@link TableModel} for this table. - */ - MyTableModel tableModel; - - /** - * Creates a new Evaluator. - */ - public Evaluator(SwingGui debugGui) { - super(new MyTableModel(debugGui)); - tableModel = (MyTableModel)getModel(); - } -} - -/** - * Tree model for script object inspection. - */ -class VariableModel implements TreeTableModel { - - /** - * Serializable magic number. - */ - private static final String[] cNames = { " Name", " Value" }; - - /** - * Tree column types. - */ - private static final Class[] cTypes = - { TreeTableModel.class, String.class }; - - /** - * Empty {@link VariableNode} array. - */ - private static final VariableNode[] CHILDLESS = new VariableNode[0]; - - /** - * The debugger. - */ - private Dim debugger; - - /** - * The root node. - */ - private VariableNode root; - - /** - * Creates a new VariableModel. - */ - public VariableModel() { - } - - /** - * Creates a new VariableModel. - */ - public VariableModel(Dim debugger, Object scope) { - this.debugger = debugger; - this.root = new VariableNode(scope, "this"); - } - - // TreeTableModel - - /** - * Returns the root node of the tree. - */ - public Object getRoot() { - if (debugger == null) { - return null; - } - return root; - } - - /** - * Returns the number of children of the given node. - */ - public int getChildCount(Object nodeObj) { - if (debugger == null) { - return 0; - } - VariableNode node = (VariableNode) nodeObj; - return children(node).length; - } - - /** - * Returns a child of the given node. - */ - public Object getChild(Object nodeObj, int i) { - if (debugger == null) { - return null; - } - VariableNode node = (VariableNode) nodeObj; - return children(node)[i]; - } - - /** - * Returns whether the given node is a leaf node. - */ - public boolean isLeaf(Object nodeObj) { - if (debugger == null) { - return true; - } - VariableNode node = (VariableNode) nodeObj; - return children(node).length == 0; - } - - /** - * Returns the index of a node under its parent. - */ - public int getIndexOfChild(Object parentObj, Object childObj) { - if (debugger == null) { - return -1; - } - VariableNode parent = (VariableNode) parentObj; - VariableNode child = (VariableNode) childObj; - VariableNode[] children = children(parent); - for (int i = 0; i != children.length; i++) { - if (children[i] == child) { - return i; - } - } - return -1; - } - - /** - * Returns whether the given cell is editable. - */ - public boolean isCellEditable(Object node, int column) { - return column == 0; - } - - /** - * Sets the value at the given cell. - */ - public void setValueAt(Object value, Object node, int column) { } - - /** - * Adds a TreeModelListener to this tree. - */ - public void addTreeModelListener(TreeModelListener l) { } - - /** - * Removes a TreeModelListener from this tree. - */ - public void removeTreeModelListener(TreeModelListener l) { } - - public void valueForPathChanged(TreePath path, Object newValue) { } - - // TreeTableNode - - /** - * Returns the number of columns. - */ - public int getColumnCount() { - return cNames.length; - } - - /** - * Returns the name of the given column. - */ - public String getColumnName(int column) { - return cNames[column]; - } - - /** - * Returns the type of value stored in the given column. - */ - public Class getColumnClass(int column) { - return cTypes[column]; - } - - /** - * Returns the value at the given cell. - */ - public Object getValueAt(Object nodeObj, int column) { - if (debugger == null) { return null; } - VariableNode node = (VariableNode)nodeObj; - switch (column) { - case 0: // Name - return node.toString(); - case 1: // Value - String result; - try { - result = debugger.objectToString(getValue(node)); - } catch (RuntimeException exc) { - result = exc.getMessage(); - } - StringBuffer buf = new StringBuffer(); - int len = result.length(); - for (int i = 0; i < len; i++) { - char ch = result.charAt(i); - if (Character.isISOControl(ch)) { - ch = ' '; - } - buf.append(ch); - } - return buf.toString(); - } - return null; - } - - /** - * Returns an array of the children of the given node. - */ - private VariableNode[] children(VariableNode node) { - if (node.children != null) { - return node.children; - } - - VariableNode[] children; - - Object value = getValue(node); - Object[] ids = debugger.getObjectIds(value); - if (ids == null || ids.length == 0) { - children = CHILDLESS; - } else { - Arrays.sort(ids, new Comparator() { - public int compare(Object l, Object r) - { - if (l instanceof String) { - if (r instanceof Integer) { - return -1; - } - return ((String)l).compareToIgnoreCase((String)r); - } else { - if (r instanceof String) { - return 1; - } - int lint = ((Integer)l).intValue(); - int rint = ((Integer)r).intValue(); - return lint - rint; - } - } - }); - children = new VariableNode[ids.length]; - for (int i = 0; i != ids.length; ++i) { - children[i] = new VariableNode(value, ids[i]); - } - } - node.children = children; - return children; - } - - /** - * Returns the value of the given node. - */ - public Object getValue(VariableNode node) { - try { - return debugger.getObjectProperty(node.object, node.id); - } catch (Exception exc) { - return "undefined"; - } - } - - /** - * A variable node in the tree. - */ - private static class VariableNode { - - /** - * The script object. - */ - private Object object; - - /** - * The object name. Either a String or an Integer. - */ - private Object id; - - /** - * Array of child nodes. This is filled with the properties of - * the object. - */ - private VariableNode[] children; - - /** - * Creates a new VariableNode. - */ - public VariableNode(Object object, Object id) { - this.object = object; - this.id = id; - } - - /** - * Returns a string representation of this node. - */ - public String toString() { - return id instanceof String - ? (String) id : "[" + ((Integer) id).intValue() + "]"; - } - } -} - -/** - * A tree table for browsing script objects. - */ -class MyTreeTable extends JTreeTable { - - /** - * Serializable magic number. - */ - private static final long serialVersionUID = 3457265548184453049L; - - /** - * Creates a new MyTreeTable. - */ - public MyTreeTable(VariableModel model) { - super(model); - } - - /** - * Initializes a tree for this tree table. - */ - public JTree resetTree(TreeTableModel treeTableModel) { - tree = new TreeTableCellRenderer(treeTableModel); - - // Install a tableModel representing the visible rows in the tree. - super.setModel(new TreeTableModelAdapter(treeTableModel, tree)); - - // Force the JTable and JTree to share their row selection models. - ListToTreeSelectionModelWrapper selectionWrapper = new - ListToTreeSelectionModelWrapper(); - tree.setSelectionModel(selectionWrapper); - setSelectionModel(selectionWrapper.getListSelectionModel()); - - // Make the tree and table row heights the same. - if (tree.getRowHeight() < 1) { - // Metal looks better like this. - setRowHeight(18); - } - - // Install the tree editor renderer and editor. - setDefaultRenderer(TreeTableModel.class, tree); - setDefaultEditor(TreeTableModel.class, new TreeTableCellEditor()); - setShowGrid(true); - setIntercellSpacing(new Dimension(1,1)); - tree.setRootVisible(false); - tree.setShowsRootHandles(true); - DefaultTreeCellRenderer r = (DefaultTreeCellRenderer)tree.getCellRenderer(); - r.setOpenIcon(null); - r.setClosedIcon(null); - r.setLeafIcon(null); - return tree; - } - - /** - * Returns whether the cell under the coordinates of the mouse - * in the {@link EventObject} is editable. - */ - public boolean isCellEditable(EventObject e) { - if (e instanceof MouseEvent) { - MouseEvent me = (MouseEvent)e; - // If the modifiers are not 0 (or the left mouse button), - // tree may try and toggle the selection, and table - // will then try and toggle, resulting in the - // selection remaining the same. To avoid this, we - // only dispatch when the modifiers are 0 (or the left mouse - // button). - if (me.getModifiers() == 0 || - ((me.getModifiers() & (InputEvent.BUTTON1_MASK|1024)) != 0 && - (me.getModifiers() & - (InputEvent.SHIFT_MASK | - InputEvent.CTRL_MASK | - InputEvent.ALT_MASK | - InputEvent.BUTTON2_MASK | - InputEvent.BUTTON3_MASK | - 64 | //SHIFT_DOWN_MASK - 128 | //CTRL_DOWN_MASK - 512 | // ALT_DOWN_MASK - 2048 | //BUTTON2_DOWN_MASK - 4096 //BUTTON3_DOWN_MASK - )) == 0)) { - int row = rowAtPoint(me.getPoint()); - for (int counter = getColumnCount() - 1; counter >= 0; - counter--) { - if (TreeTableModel.class == getColumnClass(counter)) { - MouseEvent newME = new MouseEvent - (MyTreeTable.this.tree, me.getID(), - me.getWhen(), me.getModifiers(), - me.getX() - getCellRect(row, counter, true).x, - me.getY(), me.getClickCount(), - me.isPopupTrigger()); - MyTreeTable.this.tree.dispatchEvent(newME); - break; - } - } - } - if (me.getClickCount() >= 3) { - return true; - } - return false; - } - if (e == null) { - return true; - } - return false; - } -} - -/** - * Panel that shows information about the context. - */ -class ContextWindow extends JPanel implements ActionListener { - - /** - * Serializable magic number. - */ - private static final long serialVersionUID = 2306040975490228051L; - - /** - * The debugger GUI. - */ - private SwingGui debugGui; - - /** - * The combo box that holds the stack frames. - */ - JComboBox context; - - /** - * Tool tips for the stack frames. - */ - Vector toolTips; - - /** - * Tabbed pane for "this" and "locals". - */ - private JTabbedPane tabs; - - /** - * Tabbed pane for "watch" and "evaluate". - */ - private JTabbedPane tabs2; - - /** - * The table showing the "this" object. - */ - private MyTreeTable thisTable; - - /** - * The table showing the stack local variables. - */ - private MyTreeTable localsTable; - - /** - * The {@link #evaluator}'s table model. - */ - private MyTableModel tableModel; - - /** - * The script evaluator table. - */ - private Evaluator evaluator; - - /** - * The script evaluation text area. - */ - private EvalTextArea cmdLine; - - /** - * The split pane. - */ - JSplitPane split; - - /** - * Whether the ContextWindow is enabled. - */ - private boolean enabled; - - /** - * Creates a new ContextWindow. - */ - public ContextWindow(final SwingGui debugGui) { - this.debugGui = debugGui; - enabled = false; - JPanel left = new JPanel(); - JToolBar t1 = new JToolBar(); - t1.setName("Variables"); - t1.setLayout(new GridLayout()); - t1.add(left); - JPanel p1 = new JPanel(); - p1.setLayout(new GridLayout()); - JPanel p2 = new JPanel(); - p2.setLayout(new GridLayout()); - p1.add(t1); - JLabel label = new JLabel("Context:"); - context = new JComboBox(); - context.setLightWeightPopupEnabled(false); - toolTips = new java.util.Vector(); - label.setBorder(context.getBorder()); - context.addActionListener(this); - context.setActionCommand("ContextSwitch"); - GridBagLayout layout = new GridBagLayout(); - left.setLayout(layout); - GridBagConstraints lc = new GridBagConstraints(); - lc.insets.left = 5; - lc.anchor = GridBagConstraints.WEST; - lc.ipadx = 5; - layout.setConstraints(label, lc); - left.add(label); - GridBagConstraints c = new GridBagConstraints(); - c.gridwidth = GridBagConstraints.REMAINDER; - c.fill = GridBagConstraints.HORIZONTAL; - c.anchor = GridBagConstraints.WEST; - layout.setConstraints(context, c); - left.add(context); - tabs = new JTabbedPane(SwingConstants.BOTTOM); - tabs.setPreferredSize(new Dimension(500,300)); - thisTable = new MyTreeTable(new VariableModel()); - JScrollPane jsp = new JScrollPane(thisTable); - jsp.getViewport().setViewSize(new Dimension(5,2)); - tabs.add("this", jsp); - localsTable = new MyTreeTable(new VariableModel()); - localsTable.setAutoResizeMode(JTable.AUTO_RESIZE_ALL_COLUMNS); - localsTable.setPreferredSize(null); - jsp = new JScrollPane(localsTable); - tabs.add("Locals", jsp); - c.weightx = c.weighty = 1; - c.gridheight = GridBagConstraints.REMAINDER; - c.fill = GridBagConstraints.BOTH; - c.anchor = GridBagConstraints.WEST; - layout.setConstraints(tabs, c); - left.add(tabs); - evaluator = new Evaluator(debugGui); - cmdLine = new EvalTextArea(debugGui); - //cmdLine.requestFocus(); - tableModel = evaluator.tableModel; - jsp = new JScrollPane(evaluator); - JToolBar t2 = new JToolBar(); - t2.setName("Evaluate"); - tabs2 = new JTabbedPane(SwingConstants.BOTTOM); - tabs2.add("Watch", jsp); - tabs2.add("Evaluate", new JScrollPane(cmdLine)); - tabs2.setPreferredSize(new Dimension(500,300)); - t2.setLayout(new GridLayout()); - t2.add(tabs2); - p2.add(t2); - evaluator.setAutoResizeMode(JTable.AUTO_RESIZE_ALL_COLUMNS); - split = new JSplitPane(JSplitPane.HORIZONTAL_SPLIT, - p1, p2); - split.setOneTouchExpandable(true); - SwingGui.setResizeWeight(split, 0.5); - setLayout(new BorderLayout()); - add(split, BorderLayout.CENTER); - - final JToolBar finalT1 = t1; - final JToolBar finalT2 = t2; - final JPanel finalP1 = p1; - final JPanel finalP2 = p2; - final JSplitPane finalSplit = split; - final JPanel finalThis = this; - - ComponentListener clistener = new ComponentListener() { - boolean t2Docked = true; - void check(Component comp) { - Component thisParent = finalThis.getParent(); - if (thisParent == null) { - return; - } - Component parent = finalT1.getParent(); - boolean leftDocked = true; - boolean rightDocked = true; - boolean adjustVerticalSplit = false; - if (parent != null) { - if (parent != finalP1) { - while (!(parent instanceof JFrame)) { - parent = parent.getParent(); - } - JFrame frame = (JFrame)parent; - debugGui.addTopLevel("Variables", frame); - - // We need the following hacks because: - // - We want an undocked toolbar to be - // resizable. - // - We are using JToolbar as a container of a - // JComboBox. Without this JComboBox's popup - // can get left floating when the toolbar is - // re-docked. - // - // We make the frame resizable and then - // remove JToolbar's window listener - // and insert one of our own that first ensures - // the JComboBox's popup window is closed - // and then calls JToolbar's window listener. - if (!frame.isResizable()) { - frame.setResizable(true); - frame.setDefaultCloseOperation(WindowConstants.DO_NOTHING_ON_CLOSE); - final EventListener[] l = - frame.getListeners(WindowListener.class); - frame.removeWindowListener((WindowListener)l[0]); - frame.addWindowListener(new WindowAdapter() { - public void windowClosing(WindowEvent e) { - context.hidePopup(); - ((WindowListener)l[0]).windowClosing(e); - } - }); - //adjustVerticalSplit = true; - } - leftDocked = false; - } else { - leftDocked = true; - } - } - parent = finalT2.getParent(); - if (parent != null) { - if (parent != finalP2) { - while (!(parent instanceof JFrame)) { - parent = parent.getParent(); - } - JFrame frame = (JFrame)parent; - debugGui.addTopLevel("Evaluate", frame); - frame.setResizable(true); - rightDocked = false; - } else { - rightDocked = true; - } - } - if (leftDocked && t2Docked && rightDocked && t2Docked) { - // no change - return; - } - t2Docked = rightDocked; - JSplitPane split = (JSplitPane)thisParent; - if (leftDocked) { - if (rightDocked) { - finalSplit.setDividerLocation(0.5); - } else { - finalSplit.setDividerLocation(1.0); - } - if (adjustVerticalSplit) { - split.setDividerLocation(0.66); - } - - } else if (rightDocked) { - finalSplit.setDividerLocation(0.0); - split.setDividerLocation(0.66); - } else { - // both undocked - split.setDividerLocation(1.0); - } - } - public void componentHidden(ComponentEvent e) { - check(e.getComponent()); - } - public void componentMoved(ComponentEvent e) { - check(e.getComponent()); - } - public void componentResized(ComponentEvent e) { - check(e.getComponent()); - } - public void componentShown(ComponentEvent e) { - check(e.getComponent()); - } - }; - p1.addContainerListener(new ContainerListener() { - public void componentAdded(ContainerEvent e) { - Component thisParent = finalThis.getParent(); - JSplitPane split = (JSplitPane)thisParent; - if (e.getChild() == finalT1) { - if (finalT2.getParent() == finalP2) { - // both docked - finalSplit.setDividerLocation(0.5); - } else { - // left docked only - finalSplit.setDividerLocation(1.0); - } - split.setDividerLocation(0.66); - } - } - public void componentRemoved(ContainerEvent e) { - Component thisParent = finalThis.getParent(); - JSplitPane split = (JSplitPane)thisParent; - if (e.getChild() == finalT1) { - if (finalT2.getParent() == finalP2) { - // right docked only - finalSplit.setDividerLocation(0.0); - split.setDividerLocation(0.66); - } else { - // both undocked - split.setDividerLocation(1.0); - } - } - } - }); - t1.addComponentListener(clistener); - t2.addComponentListener(clistener); - disable(); - } - - /** - * Disables the component. - */ - public void disable() { - context.setEnabled(false); - thisTable.setEnabled(false); - localsTable.setEnabled(false); - evaluator.setEnabled(false); - cmdLine.setEnabled(false); - } - - /** - * Enables the component. - */ - public void enable() { - context.setEnabled(true); - thisTable.setEnabled(true); - localsTable.setEnabled(true); - evaluator.setEnabled(true); - cmdLine.setEnabled(true); - } - - /** - * Disables updating of the component. - */ - public void disableUpdate() { - enabled = false; - } - - /** - * Enables updating of the component. - */ - public void enableUpdate() { - enabled = true; - } - - // ActionListener - - /** - * Performs an action. - */ - public void actionPerformed(ActionEvent e) { - if (!enabled) return; - if (e.getActionCommand().equals("ContextSwitch")) { - Dim.ContextData contextData = debugGui.dim.currentContextData(); - if (contextData == null) { return; } - int frameIndex = context.getSelectedIndex(); - context.setToolTipText(toolTips.elementAt(frameIndex).toString()); - int frameCount = contextData.frameCount(); - if (frameIndex >= frameCount) { - return; - } - Dim.StackFrame frame = contextData.getFrame(frameIndex); - Object scope = frame.scope(); - Object thisObj = frame.thisObj(); - thisTable.resetTree(new VariableModel(debugGui.dim, thisObj)); - VariableModel scopeModel; - if (scope != thisObj) { - scopeModel = new VariableModel(debugGui.dim, scope); - } else { - scopeModel = new VariableModel(); - } - localsTable.resetTree(scopeModel); - debugGui.dim.contextSwitch(frameIndex); - debugGui.showStopLine(frame); - tableModel.updateModel(); - } - } -} - -/** - * The debugger frame menu bar. - */ -class Menubar extends JMenuBar implements ActionListener { - - /** - * Serializable magic number. - */ - private static final long serialVersionUID = 3217170497245911461L; - - /** - * Items that are enabled only when interrupted. - */ - private Vector interruptOnlyItems = new Vector(); - - /** - * Items that are enabled only when running. - */ - private Vector runOnlyItems = new Vector(); - - /** - * The debugger GUI. - */ - private SwingGui debugGui; - - /** - * The menu listing the internal frames. - */ - private JMenu windowMenu; - - /** - * The "Break on exceptions" menu item. - */ - private JCheckBoxMenuItem breakOnExceptions; - - /** - * The "Break on enter" menu item. - */ - private JCheckBoxMenuItem breakOnEnter; - - /** - * The "Break on return" menu item. - */ - private JCheckBoxMenuItem breakOnReturn; - - /** - * Creates a new Menubar. - */ - Menubar(SwingGui debugGui) { - super(); - this.debugGui = debugGui; - String[] fileItems = {"Open...", "Run...", "", "Exit"}; - String[] fileCmds = {"Open", "Load", "", "Exit"}; - char[] fileShortCuts = {'0', 'N', 0, 'X'}; - int[] fileAccelerators = {KeyEvent.VK_O, - KeyEvent.VK_N, - 0, - KeyEvent.VK_Q}; - String[] editItems = {"Cut", "Copy", "Paste", "Go to function..."}; - char[] editShortCuts = {'T', 'C', 'P', 'F'}; - String[] debugItems = {"Break", "Go", "Step Into", "Step Over", "Step Out"}; - char[] debugShortCuts = {'B', 'G', 'I', 'O', 'T'}; - String[] plafItems = {"Metal", "Windows", "Motif"}; - char [] plafShortCuts = {'M', 'W', 'F'}; - int[] debugAccelerators = {KeyEvent.VK_PAUSE, - KeyEvent.VK_F5, - KeyEvent.VK_F11, - KeyEvent.VK_F7, - KeyEvent.VK_F8, - 0, 0}; - - JMenu fileMenu = new JMenu("File"); - fileMenu.setMnemonic('F'); - JMenu editMenu = new JMenu("Edit"); - editMenu.setMnemonic('E'); - JMenu plafMenu = new JMenu("Platform"); - plafMenu.setMnemonic('P'); - JMenu debugMenu = new JMenu("Debug"); - debugMenu.setMnemonic('D'); - windowMenu = new JMenu("Window"); - windowMenu.setMnemonic('W'); - for (int i = 0; i < fileItems.length; ++i) { - if (fileItems[i].length() == 0) { - fileMenu.addSeparator(); - } else { - JMenuItem item = new JMenuItem(fileItems[i], - fileShortCuts[i]); - item.setActionCommand(fileCmds[i]); - item.addActionListener(this); - fileMenu.add(item); - if (fileAccelerators[i] != 0) { - KeyStroke k = KeyStroke.getKeyStroke(fileAccelerators[i], Event.CTRL_MASK); - item.setAccelerator(k); - } - } - } - for (int i = 0; i < editItems.length; ++i) { - JMenuItem item = new JMenuItem(editItems[i], - editShortCuts[i]); - item.addActionListener(this); - editMenu.add(item); - } - for (int i = 0; i < plafItems.length; ++i) { - JMenuItem item = new JMenuItem(plafItems[i], - plafShortCuts[i]); - item.addActionListener(this); - plafMenu.add(item); - } - for (int i = 0; i < debugItems.length; ++i) { - JMenuItem item = new JMenuItem(debugItems[i], - debugShortCuts[i]); - item.addActionListener(this); - if (debugAccelerators[i] != 0) { - KeyStroke k = KeyStroke.getKeyStroke(debugAccelerators[i], 0); - item.setAccelerator(k); - } - if (i != 0) { - interruptOnlyItems.add(item); - } else { - runOnlyItems.add(item); - } - debugMenu.add(item); - } - breakOnExceptions = new JCheckBoxMenuItem("Break on Exceptions"); - breakOnExceptions.setMnemonic('X'); - breakOnExceptions.addActionListener(this); - breakOnExceptions.setSelected(false); - debugMenu.add(breakOnExceptions); - - breakOnEnter = new JCheckBoxMenuItem("Break on Function Enter"); - breakOnEnter.setMnemonic('E'); - breakOnEnter.addActionListener(this); - breakOnEnter.setSelected(false); - debugMenu.add(breakOnEnter); - - breakOnReturn = new JCheckBoxMenuItem("Break on Function Return"); - breakOnReturn.setMnemonic('R'); - breakOnReturn.addActionListener(this); - breakOnReturn.setSelected(false); - debugMenu.add(breakOnReturn); - - add(fileMenu); - add(editMenu); - //add(plafMenu); - add(debugMenu); - JMenuItem item; - windowMenu.add(item = new JMenuItem("Cascade", 'A')); - item.addActionListener(this); - windowMenu.add(item = new JMenuItem("Tile", 'T')); - item.addActionListener(this); - windowMenu.addSeparator(); - windowMenu.add(item = new JMenuItem("Console", 'C')); - item.addActionListener(this); - add(windowMenu); - - updateEnabled(false); - } - - /** - * Returns the "Break on exceptions" menu item. - */ - public JCheckBoxMenuItem getBreakOnExceptions() { - return breakOnExceptions; - } - - /** - * Returns the "Break on enter" menu item. - */ - public JCheckBoxMenuItem getBreakOnEnter() { - return breakOnEnter; - } - - /** - * Returns the "Break on return" menu item. - */ - public JCheckBoxMenuItem getBreakOnReturn() { - return breakOnReturn; - } - - /** - * Returns the "Debug" menu. - */ - public JMenu getDebugMenu() { - return getMenu(2); - } - - // ActionListener - - /** - * Performs an action. - */ - public void actionPerformed(ActionEvent e) { - String cmd = e.getActionCommand(); - String plaf_name = null; - if (cmd.equals("Metal")) { - plaf_name = "javax.swing.plaf.metal.MetalLookAndFeel"; - } else if (cmd.equals("Windows")) { - plaf_name = "com.sun.java.swing.plaf.windows.WindowsLookAndFeel"; - } else if (cmd.equals("Motif")) { - plaf_name = "com.sun.java.swing.plaf.motif.MotifLookAndFeel"; - } else { - Object source = e.getSource(); - if (source == breakOnExceptions) { - debugGui.dim.setBreakOnExceptions(breakOnExceptions.isSelected()); - } else if (source == breakOnEnter) { - debugGui.dim.setBreakOnEnter(breakOnEnter.isSelected()); - } else if (source == breakOnReturn) { - debugGui.dim.setBreakOnReturn(breakOnReturn.isSelected()); - } else { - debugGui.actionPerformed(e); - } - return; - } - try { - UIManager.setLookAndFeel(plaf_name); - SwingUtilities.updateComponentTreeUI(debugGui); - SwingUtilities.updateComponentTreeUI(debugGui.dlg); - } catch (Exception ignored) { - //ignored.printStackTrace(); - } - } - - /** - * Adds a file to the window menu. - */ - public void addFile(String url) { - int count = windowMenu.getItemCount(); - JMenuItem item; - if (count == 4) { - windowMenu.addSeparator(); - count++; - } - JMenuItem lastItem = windowMenu.getItem(count -1); - boolean hasMoreWin = false; - int maxWin = 5; - if (lastItem != null && - lastItem.getText().equals("More Windows...")) { - hasMoreWin = true; - maxWin++; - } - if (!hasMoreWin && count - 4 == 5) { - windowMenu.add(item = new JMenuItem("More Windows...", 'M')); - item.setActionCommand("More Windows..."); - item.addActionListener(this); - return; - } else if (count - 4 <= maxWin) { - if (hasMoreWin) { - count--; - windowMenu.remove(lastItem); - } - String shortName = SwingGui.getShortName(url); - - windowMenu.add(item = new JMenuItem((char)('0' + (count-4)) + " " + shortName, '0' + (count - 4))); - if (hasMoreWin) { - windowMenu.add(lastItem); - } - } else { - return; - } - item.setActionCommand(url); - item.addActionListener(this); - } - - /** - * Updates the enabledness of menu items. - */ - public void updateEnabled(boolean interrupted) { - for (int i = 0; i != interruptOnlyItems.size(); ++i) { - JMenuItem item = (JMenuItem)interruptOnlyItems.elementAt(i); - item.setEnabled(interrupted); - } - - for (int i = 0; i != runOnlyItems.size(); ++i) { - JMenuItem item = (JMenuItem)runOnlyItems.elementAt(i); - item.setEnabled(!interrupted); - } - } -} - -/** - * Class to consolidate all cases that require to implement Runnable - * to avoid class generation bloat. - */ -class RunProxy implements Runnable { - - // Constants for 'type'. - static final int OPEN_FILE = 1; - static final int LOAD_FILE = 2; - static final int UPDATE_SOURCE_TEXT = 3; - static final int ENTER_INTERRUPT = 4; - - /** - * The debugger GUI. - */ - private SwingGui debugGui; - - /** - * The type of Runnable this object is. Takes one of the constants - * defined in this class. - */ - private int type; - - /** - * The name of the file to open or load. - */ - String fileName; - - /** - * The source text to update. - */ - String text; - - /** - * The source for which to update the text. - */ - Dim.SourceInfo sourceInfo; - - /** - * The frame to interrupt in. - */ - Dim.StackFrame lastFrame; - - /** - * The name of the interrupted thread. - */ - String threadTitle; - - /** - * The message of the exception thrown that caused the thread - * interruption, if any. - */ - String alertMessage; - - /** - * Creates a new RunProxy. - */ - public RunProxy(SwingGui debugGui, int type) { - this.debugGui = debugGui; - this.type = type; - } - - /** - * Runs this Runnable. - */ - public void run() { - switch (type) { - case OPEN_FILE: - try { - debugGui.dim.compileScript(fileName, text); - } catch (RuntimeException ex) { - MessageDialogWrapper.showMessageDialog( - debugGui, ex.getMessage(), "Error Compiling "+fileName, - JOptionPane.ERROR_MESSAGE); - } - break; - - case LOAD_FILE: - try { - debugGui.dim.evalScript(fileName, text); - } catch (RuntimeException ex) { - MessageDialogWrapper.showMessageDialog( - debugGui, ex.getMessage(), "Run error for "+fileName, - JOptionPane.ERROR_MESSAGE); - } - break; - - case UPDATE_SOURCE_TEXT: - { - String fileName = sourceInfo.url(); - if (!debugGui.updateFileWindow(sourceInfo) && - !fileName.equals("<stdin>")) { - debugGui.createFileWindow(sourceInfo, -1); - } - } - break; - - case ENTER_INTERRUPT: - debugGui.enterInterruptImpl(lastFrame, threadTitle, alertMessage); - break; - - default: - throw new IllegalArgumentException(String.valueOf(type)); - - } - } -} |