Rename many classes to avoid conflicts with KDE

1 files changed, 527 insertions, 0 deletions

diff --git a/qtjava/javalib/org/trinitydesktop/qt/Invocation.java b/qtjava/javalib/org/trinitydesktop/qt/Invocation.java
new file mode 100644
index 00000000..022c67bd
--- /dev/null
+++ b/qtjava/javalib/org/trinitydesktop/qt/Invocation.java
@@ -0,0 +1,527 @@
+/***************************************************************************
+                            Invocation.java -  description
+                             -------------------
+    begin                : Tue Oct 31 06:12:14 2000
+    copyright            : (C) 2000-2002 Lost Highway Ltd. All rights reserved.
+    email                : Lost_Highway@tipitina.demon.co.uk
+    written by           : Richard Dale.
+ ***************************************************************************/
+
+/***************************************************************************
+ *                                                                         *
+ *   This program is free software; you can redistribute it and/or modify  *
+ *   it under the terms of the GNU General Public License as published by  *
+ *   the Free Software Foundation; either version 2 of the License, or     *
+ *   (at your option) any later version.                                   *
+ *                                                                         *
+ ***************************************************************************/
+
+package org.trinitydesktop.qt;
+
+import java.util.*;
+import java.lang.reflect.*;
+
+/** A utility class for creating a closure to invoke later - when a Java
+	slot or event handler needs to be activated
+
+	@author Richard Dale <Richard_Dale@tipitina.demon.co.uk>
+ */
+public class Invocation {
+	/** The target object */
+	private Object		onThis;
+	/** Arguments from an emitted signal to pass to the slot method */
+	private Object[]	arguments;
+	/** The Java method that implements the slot, (or emit() for a signal target) */
+	private Method		method;
+	/** An optional instance variable, used when the target is a signal,
+		rather than a slot. */
+	private String		signalName;
+
+	/** Converts a type signature from a Qt signal or slot to an array of
+		Class objects corresponding to the Java types of the parameters */
+	private static Class[] fromQtTypeSignature(String qtTypeSignature) {
+		ArrayList parameterTypes = new ArrayList();
+		StringTokenizer tokenizer = new StringTokenizer(qtTypeSignature, ",");
+
+		while (tokenizer.hasMoreTokens()) {
+			String token = tokenizer.nextToken();
+
+			if (token.equals("")) {
+				parameterTypes.add(null);
+			} else if (token.equals("boolean")) {
+				parameterTypes.add(boolean.class);
+			} else if (token.equals("char")) {
+				parameterTypes.add(char.class);
+			} else if (token.equals("long")) {
+				parameterTypes.add(long.class);
+			} else if (token.equals("int")) {
+				parameterTypes.add(int.class);
+			} else if (token.equals("short")) {
+				parameterTypes.add(short.class);
+			} else if (token.equals("float")) {
+				parameterTypes.add(float.class);
+			} else if (token.equals("double")) {
+				parameterTypes.add(double.class);
+			} else if (token.equals("int[]")) {
+				parameterTypes.add(int[].class);
+			} else if (token.equals("byte[]")) {
+				parameterTypes.add(byte[].class);
+			} else {
+				try {
+					parameterTypes.add(Class.forName(token));
+				} catch (ClassNotFoundException e) {
+					Qt.tqWarning("TQObject.connect: No such argument type: " + token);
+					return null;
+				}
+			}
+		}
+
+		return (Class[]) parameterTypes.toArray(new Class[0]);
+	}
+
+	/** Contained in a C++ JavaSlot instance, allows the JavaSlot to act as a proxy for the Java method to be invoked.
+		The method name in the slot string is converted to a Java Method instance, and the arguments to a suitable
+		Class[] structure, as the corresponding argument type list. */
+	Invocation(Object target, String receiverString) {
+		Method		targetMethod = null;
+		Class		targetClass = null;
+		String		methodName;
+		Class[]		parameterTypes;
+
+		if (receiverString.startsWith("2")) {
+			// Target is a signal
+			methodName = "emit";
+			parameterTypes = new Class[] {java.lang.String.class, Object[].class};
+			signalName = receiverString;
+		} else {
+			// Target is a slot
+			methodName = receiverString.substring(1, receiverString.indexOf('('));
+			parameterTypes = fromQtTypeSignature(receiverString.substring(	receiverString.indexOf('(') + 1,
+																			receiverString.indexOf(')') ) );
+			if (parameterTypes == null) {
+				return;
+			}
+			signalName = null;
+		}
+
+		// A slot can either be public or protected. However, it isn't possible
+		// to obtain inherited protected members using getMethod() or
+		// getDeclaredMethod(). Hence, the apparently over complicated loop here.
+		targetClass = target.getClass();
+
+		do {
+			try {
+				targetMethod = targetClass.getDeclaredMethod(methodName, parameterTypes);
+			} catch (NoSuchMethodException e1) {
+				try {
+					targetMethod = targetClass.getMethod(methodName, parameterTypes);
+				} catch (NoSuchMethodException e2) {
+					;
+				}
+			}
+
+			if (targetMethod != null) {
+				onThis = target;
+				arguments = null;
+				method = targetMethod;
+				method.setAccessible(true);
+				return;
+			}
+
+			targetClass = targetClass.getSuperclass();
+		} while (targetClass != null);
+
+		System.out.print("TQObject.connect: No such slot " + methodName + "(");
+		for (int index = 0; index < parameterTypes.length; index++) {
+			System.out.print(parameterTypes[index].toString());
+
+			if (index + 1 < parameterTypes.length) {
+				System.out.print(",");
+			}
+		}
+		System.out.println(")");
+		return;
+	}
+
+	Invocation(Object target, Object[] args, Method aMethod) {
+		onThis = target;
+		arguments = args;
+		method = aMethod;
+		method.setAccessible(true);
+	}
+
+	public void setArguments(Object[] args) {
+		arguments = args;
+	}
+
+	/** Not used at present, here for completeness */
+	public Object invoke() throws IllegalAccessException, InvocationTargetException {
+		try {
+			Object result = method.invoke(onThis, arguments);
+		} catch (InvocationTargetException e) {
+			return null;
+		} catch (IllegalAccessException e) {
+			return null;
+		} finally {
+			return null;
+		}
+	}
+
+	/** Used for Java slot/signal targets, handles callbacks */
+	public Object invoke(Object[] args) throws IllegalAccessException, InvocationTargetException {
+		if (signalName != null) {
+			// If the target is a signal, then there are two parameters needed for TQObject.emit().
+			// A signal name, followed by an array of arguments to be emitted.
+			Object[] emitArgs = new Object[2];
+			emitArgs[0] = signalName;
+			emitArgs[1] = args;
+			setArguments(emitArgs);
+		} else {
+			// If the target is a slot, then just pass on the arguments to the target slot
+			setArguments(args);
+		}
+
+		try {
+			Object result = method.invoke(onThis, arguments);
+		} catch (InvocationTargetException e) {
+			Qt.tqWarning("Slot invocation failed");
+			e.printStackTrace();
+			return null;
+		} catch (IllegalAccessException e) {
+			Qt.tqWarning("Slot invocation failed");
+			e.printStackTrace();
+			return null;
+		} finally {
+			return null;
+		}
+	}
+
+	/** Used for boolean slot handling callbacks */
+	public Object invoke(boolean arg) throws IllegalAccessException, InvocationTargetException {
+		arguments = new Object[1];
+		arguments[0] = new Boolean(arg);
+		return invoke(arguments);
+	}
+
+	/** Used for C++ sender to byte (ie unsigned char in C++) Java slot handling callbacks */
+	public Object invoke(byte arg) throws IllegalAccessException, InvocationTargetException {
+		arguments = new Object[1];
+		arguments[0] = new Byte(arg);
+		return invoke(arguments);
+	}
+
+	/** Used for C++ sender to char Java slot handling callbacks */
+	public Object invoke(char arg) throws IllegalAccessException, InvocationTargetException {
+		arguments = new Object[1];
+		arguments[0] = new Character(arg);
+		return invoke(arguments);
+	}
+
+	/** Used for C++ sender to short Java slot handling callbacks */
+	public Object invoke(short arg) throws IllegalAccessException, InvocationTargetException {
+		arguments = new Object[1];
+		arguments[0] = new Short(arg);
+		return invoke(arguments);
+	}
+
+	/** Used for C++ sender to int Java slot handling callbacks */
+	public Object invoke(int arg)  throws IllegalAccessException, InvocationTargetException{
+		arguments = new Object[1];
+		arguments[0] = new Integer(arg);
+		return invoke(arguments);
+	}
+
+	/** Used for C++ sender to long Java slot handling callbacks */
+	public Object invoke(long arg) throws IllegalAccessException, InvocationTargetException{
+		arguments = new Object[1];
+		arguments[0] = new Long(arg);
+		return invoke(arguments);
+	}
+
+	/** Used for C++ sender float Java slot handling callbacks */
+	public Object invoke(float arg) throws IllegalAccessException, InvocationTargetException{
+		arguments = new Object[1];
+		arguments[0] = new Float(arg);
+		return invoke(arguments);
+	}
+
+	/** Used for C++ sender to double Java slot handling callbacks */
+	public Object invoke(double arg) throws IllegalAccessException, InvocationTargetException {
+		arguments = new Object[1];
+		arguments[0] = new Double(arg);
+		return invoke(arguments);
+	}
+
+	public Object invoke(Object arg) throws IllegalAccessException, InvocationTargetException {
+		arguments = new Object[1];
+		arguments[0] = arg;
+		return invoke(arguments);
+	}
+
+	public Object invoke(Object arg1, byte[] arg2) throws IllegalAccessException, InvocationTargetException {
+		arguments = new Object[2];
+		arguments[0] = arg1;
+		arguments[1] = arg2;
+		return invoke(arguments);
+	}
+
+	public Object invoke(Object arg1, Object arg2) throws IllegalAccessException, InvocationTargetException {
+		arguments = new Object[2];
+		arguments[0] = arg1;
+		arguments[1] = arg2;
+		return invoke(arguments);
+	}
+
+	public Object invoke(Object arg1, Object arg2, Object arg3) throws IllegalAccessException, InvocationTargetException {
+		arguments = new Object[3];
+		arguments[0] = arg1;
+		arguments[1] = arg2;
+		arguments[2] = arg3;
+		return invoke(arguments);
+	}
+
+	public Object invoke(Object arg1, Object arg2, Object arg3, Object arg4) throws IllegalAccessException, InvocationTargetException {
+		arguments = new Object[4];
+		arguments[0] = arg1;
+		arguments[1] = arg2;
+		arguments[2] = arg3;
+		arguments[3] = arg4;
+		return invoke(arguments);
+	}
+
+	public Object invoke(Object arg1, boolean arg2) throws IllegalAccessException, InvocationTargetException {
+		arguments = new Object[2];
+		arguments[0] = arg1;
+		arguments[1] = new Boolean(arg2);
+		return invoke(arguments);
+	}
+
+	public Object invoke(Object arg1, Object arg2, int arg3) throws IllegalAccessException, InvocationTargetException {
+		arguments = new Object[3];
+		arguments[0] = arg1;
+		arguments[1] = arg2;
+		arguments[2] = new Integer(arg3);
+		return invoke(arguments);
+	}
+
+	public Object invoke(int arg1, Object arg2) throws IllegalAccessException, InvocationTargetException {
+		arguments = new Object[2];
+		arguments[0] = new Integer(arg1);
+		arguments[1] = arg2;
+		return invoke(arguments);
+	}
+
+	public Object invoke(int arg1, Object arg2, Object arg3) throws IllegalAccessException, InvocationTargetException {
+		arguments = new Object[3];
+		arguments[0] = new Integer(arg1);
+		arguments[1] = arg2;
+		arguments[2] = arg3;
+		return invoke(arguments);
+	}
+
+	public Object invoke(int arg1, Object arg2, Object arg3, int arg4) throws IllegalAccessException, InvocationTargetException {
+		arguments = new Object[3];
+		arguments[0] = new Integer(arg1);
+		arguments[1] = arg2;
+		arguments[2] = arg3;
+		arguments[3] = new Integer(arg4);
+		return invoke(arguments);
+	}
+
+	public Object invoke(int arg1, boolean arg2) throws IllegalAccessException, InvocationTargetException {
+		arguments = new Object[2];
+		arguments[0] = new Integer(arg1);
+		arguments[1] = new Boolean(arg2);
+		return invoke(arguments);
+	}
+
+	public Object invoke(int arg1, int arg2) throws IllegalAccessException, InvocationTargetException {
+		arguments = new Object[2];
+		arguments[0] = new Integer(arg1);
+		arguments[1] = new Integer(arg2);
+		return invoke(arguments);
+	}
+
+	public Object invoke(int arg1, int arg2, int arg3) throws IllegalAccessException, InvocationTargetException {
+		arguments = new Object[3];
+		arguments[0] = new Integer(arg1);
+		arguments[1] = new Integer(arg2);
+		arguments[2] = new Integer(arg3);
+		return invoke(arguments);
+	}
+
+	public Object invoke(int arg1, int arg2, int arg3, Object arg4) throws IllegalAccessException, InvocationTargetException {
+		arguments = new Object[4];
+		arguments[0] = new Integer(arg1);
+		arguments[1] = new Integer(arg2);
+		arguments[2] = new Integer(arg3);
+		arguments[2] = arg4;
+		return invoke(arguments);
+	}
+
+	/** Invoke the named void method on the target object with no arguments. Returns true
+		if the target method was successfully invoked. */
+	public static boolean invoke(long target, String className, String methodName) throws NoSuchMethodException, ClassNotFoundException  {
+		Method	method;
+		Object onThis = qtjava.objectForQtKey(target, className, false);
+
+		try {
+			method = onThis.getClass().getMethod(methodName, (Class[]) null);
+		} catch (NoSuchMethodException e1) {
+			try {
+				method = onThis.getClass().getDeclaredMethod(methodName, (Class[]) null);
+			} catch (NoSuchMethodException e2) {
+				return false;
+			}
+		}
+
+		// Ignore any native code event handling methods
+		if ((method.getModifiers() & Modifier.NATIVE) != 0) {
+			return false;
+		}
+
+		try {
+			method.setAccessible(true);
+			Object result = method.invoke(onThis, (Class[]) null);
+			return true;
+		} catch (InvocationTargetException e) {
+			Qt.tqWarning("Invocation failed : " + onThis.getClass().getName() + "." + methodName + "()");
+			e.printStackTrace();
+			return false;
+		} catch (IllegalAccessException e) {
+			Qt.tqWarning("Invocation failed : " + onThis.getClass().getName() + "." + methodName + "()");
+			e.printStackTrace();
+			return false;
+		}
+	}
+	/** Invoke the named method on the target object with no arguments. Returns false
+		iff the target method was successfully invoked AND returned false. Unlike the other
+		variants of boolean invoke(), this method returns true if no target java method exists.
+		Used for boolean callbacks such as TDEMainWindow::queryClose() */
+	public static boolean booleanInvoke(long target, String methodName) throws NoSuchMethodException, ClassNotFoundException  {
+		Method	method;
+		Object onThis = qtjava.objectForQtKey(target, "TQObject", false);
+
+		try {
+			method = onThis.getClass().getMethod(methodName, (Class[]) null);
+		} catch (NoSuchMethodException e1) {
+			try {
+				method = onThis.getClass().getDeclaredMethod(methodName, (Class[]) null);
+			} catch (NoSuchMethodException e2) {
+				return true;
+			}
+		}
+
+		// Ignore any native code event handling methods
+		if ((method.getModifiers() & Modifier.NATIVE) != 0) {
+			return true;
+		}
+
+		try {
+			method.setAccessible(true);
+			Object result = method.invoke(onThis, (Class[]) null);
+			return ((Boolean) result).booleanValue();
+		} catch (InvocationTargetException e) {
+			Qt.tqWarning("Invocation failed : " + onThis.getClass().getName() + "." + methodName + "()");
+			e.printStackTrace();
+			return true;
+		} catch (IllegalAccessException e) {
+			Qt.tqWarning("Invocation failed : " + onThis.getClass().getName() + "." + methodName + "()");
+			e.printStackTrace();
+			return true;
+		}
+	}
+
+	/** Invoke the named method on the target object with a single argument. Returns true
+		if the method was successfully invoked, otherwise false.
+		Used for event handling callbacks */
+	public static boolean invoke(long target, long arg, String argClass, String methodName) throws NoSuchMethodException, ClassNotFoundException  {
+		Method	method = null;
+		Class[] parameterType = new Class[1];
+		parameterType[0] = Class.forName(qtjava.toFullyQualifiedClassName(argClass));
+		Object onThis = qtjava.objectForQtKey(target, "org.trinitydesktop.qt.TQObject", false);
+
+		Class targetClass = onThis.getClass();
+
+		do {
+			try {
+				method = targetClass.getDeclaredMethod(methodName, parameterType);
+				method.setAccessible(true);
+				break;
+			} catch (NoSuchMethodException e1) {
+			}
+
+			targetClass = targetClass.getSuperclass();
+		} while (targetClass != null);
+
+		if (targetClass == null) {
+			return false;
+		}
+
+		// Ignore any native code event handling methods
+		if ((method.getModifiers() & Modifier.NATIVE) != 0) {
+			return false;
+		}
+
+		Object[] arguments = new Object[1];
+		arguments[0] = qtjava.objectForQtKey(arg, argClass, false);
+
+		try {
+			// Invoke the event handler
+			Object result = method.invoke(onThis, arguments);
+
+			// The event will no longer be referenced, so force remove its java mapping entry.
+			qtjava.removeObjectForQtKey(arg);
+		} catch (InvocationTargetException e) {
+			Qt.tqWarning("Event handler failed : " + onThis.getClass().getName() + "." + methodName + "(" + qtjava.toFullyQualifiedClassName(argClass) + " event)");
+			e.printStackTrace();
+			return false;
+		} catch (IllegalAccessException e) {
+			Qt.tqWarning("Event handler failed : " + onThis.getClass().getName() + "." + methodName + "(" + qtjava.toFullyQualifiedClassName(argClass) + " event)");
+			e.printStackTrace();
+			return false;
+		} finally {
+			return true;
+		}
+	}
+
+	/** Invoke the named method on the target object with two arguments. Returns true
+		if the method was successfully invoked, otherwise false.
+		Used for event filter callbacks */
+	public static boolean invoke(long target, long arg1, String arg1class, long arg2, String arg2class, String methodName) throws NoSuchMethodException, ClassNotFoundException  {
+		Method	method;
+		Boolean	result = null;
+		Object[] arguments = new Object[2];
+		arguments[0] = qtjava.objectForQtKey(arg1, arg1class, false);
+		arguments[1] = qtjava.objectForQtKey(arg2, arg2class, false);
+
+		Class[] parameterTypes = new Class[] { TQObject.class, TQEvent.class };
+		Object onThis = qtjava.objectForQtKey(target, "TQObject", false);
+
+		try {
+			method = onThis.getClass().getMethod(methodName, parameterTypes);
+			method.setAccessible(true);
+		} catch (NoSuchMethodException e) {
+			return false;
+		}
+
+		// Ignore any native code event handling methods
+		if ((method.getModifiers() & Modifier.NATIVE) != 0) {
+			return false;
+		}
+
+		try {
+			result = (Boolean) method.invoke(onThis, arguments);
+		} catch (InvocationTargetException e) {
+			Qt.tqWarning("Event filter failed : " + onThis.getClass().getName() + "." + methodName + "()");
+			e.printStackTrace();
+			return false;
+		} catch (IllegalAccessException e) {
+			Qt.tqWarning("Event filter failed : " + onThis.getClass().getName() + "." + methodName + "()");
+			e.printStackTrace();
+			return false;
+		} finally {
+			return result.booleanValue();
+		}
+	}
+}