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+//
+// GrowlApplicationBridge.h
+// Growl
+//
+// Created by Evan Schoenberg on Wed Jun 16 2004.
+// Copyright 2004-2006 The Growl Project. All rights reserved.
+//
+
+/*!
+ * @header GrowlApplicationBridge.h
+ * @abstract Defines the GrowlApplicationBridge class.
+ * @discussion This header defines the GrowlApplicationBridge class as well as
+ * the GROWL_PREFPANE_BUNDLE_IDENTIFIER constant.
+ */
+
+#ifndef __GrowlApplicationBridge_h__
+#define __GrowlApplicationBridge_h__
+
+#import <Foundation/Foundation.h>
+#import <AppKit/AppKit.h>
+#import "GrowlDefines.h"
+
+//Forward declarations
+@protocol GrowlApplicationBridgeDelegate;
+
+//Internal notification when the user chooses not to install (to avoid continuing to cache notifications awaiting installation)
+#define GROWL_USER_CHOSE_NOT_TO_INSTALL_NOTIFICATION @"User chose not to install"
+
+//------------------------------------------------------------------------------
+#pragma mark -
+
+/*!
+ * @class GrowlApplicationBridge
+ * @abstract A class used to interface with Growl.
+ * @discussion This class provides a means to interface with Growl.
+ *
+ * Currently it provides a way to detect if Growl is installed and launch the
+ * GrowlHelperApp if it's not already running.
+ */
+@interface GrowlApplicationBridge : NSObject {
+
+}
+
+/*!
+ * @method isGrowlInstalled
+ * @abstract Detects whether Growl is installed.
+ * @discussion Determines if the Growl prefpane and its helper app are installed.
+ * @result Returns YES if Growl is installed, NO otherwise.
+ */
++ (BOOL) isGrowlInstalled;
+
+/*!
+ * @method isGrowlRunning
+ * @abstract Detects whether GrowlHelperApp is currently running.
+ * @discussion Cycles through the process list to find whether GrowlHelperApp is running and returns its findings.
+ * @result Returns YES if GrowlHelperApp is running, NO otherwise.
+ */
++ (BOOL) isGrowlRunning;
+
+#pragma mark -
+
+/*!
+ * @method setGrowlDelegate:
+ * @abstract Set the object which will be responsible for providing and receiving Growl information.
+ * @discussion This must be called before using GrowlApplicationBridge.
+ *
+ * The methods in the GrowlApplicationBridgeDelegate protocol are required
+ * and return the basic information needed to register with Growl.
+ *
+ * The methods in the GrowlApplicationBridgeDelegate_InformalProtocol
+ * informal protocol are individually optional. They provide a greater
+ * degree of interaction between the application and growl such as informing
+ * the application when one of its Growl notifications is clicked by the user.
+ *
+ * The methods in the GrowlApplicationBridgeDelegate_Installation_InformalProtocol
+ * informal protocol are individually optional and are only applicable when
+ * using the Growl-WithInstaller.framework which allows for automated Growl
+ * installation.
+ *
+ * When this method is called, data will be collected from inDelegate, Growl
+ * will be launched if it is not already running, and the application will be
+ * registered with Growl.
+ *
+ * If using the Growl-WithInstaller framework, if Growl is already installed
+ * but this copy of the framework has an updated version of Growl, the user
+ * will be prompted to update automatically.
+ *
+ * @param inDelegate The delegate for the GrowlApplicationBridge. It must conform to the GrowlApplicationBridgeDelegate protocol.
+ */
++ (void) setGrowlDelegate:(NSObject<GrowlApplicationBridgeDelegate> *)inDelegate;
+
+/*!
+ * @method growlDelegate
+ * @abstract Return the object responsible for providing and receiving Growl information.
+ * @discussion See setGrowlDelegate: for details.
+ * @result The Growl delegate.
+ */
++ (NSObject<GrowlApplicationBridgeDelegate> *) growlDelegate;
+
+#pragma mark -
+
+/*!
+ * @method notifyWithTitle:description:notificationName:iconData:priority:isSticky:clickContext:
+ * @abstract Send a Growl notification.
+ * @discussion This is the preferred means for sending a Growl notification.
+ * The notification name and at least one of the title and description are
+ * required (all three are preferred). All other parameters may be
+ * <code>nil</code> (or 0 or NO as appropriate) to accept default values.
+ *
+ * If using the Growl-WithInstaller framework, if Growl is not installed the
+ * user will be prompted to install Growl. If the user cancels, this method
+ * will have no effect until the next application session, at which time when
+ * it is called the user will be prompted again. The user is also given the
+ * option to not be prompted again. If the user does choose to install Growl,
+ * the requested notification will be displayed once Growl is installed and
+ * running.
+ *
+ * @param title The title of the notification displayed to the user.
+ * @param description The full description of the notification displayed to the user.
+ * @param notifName The internal name of the notification. Should be human-readable, as it will be displayed in the Growl preference pane.
+ * @param iconData <code>NSData</code> object to show with the notification as its icon. If <code>nil</code>, the application's icon will be used instead.
+ * @param priority The priority of the notification. The default value is 0; positive values are higher priority and negative values are lower priority. Not all Growl displays support priority.
+ * @param isSticky If YES, the notification will remain on screen until clicked. Not all Growl displays support sticky notifications.
+ * @param clickContext A context passed back to the Growl delegate if it implements -(void)growlNotificationWasClicked: and the notification is clicked. Not all display plugins support clicking. The clickContext must be plist-encodable (completely of <code>NSString</code>, <code>NSArray</code>, <code>NSNumber</code>, <code>NSDictionary</code>, and <code>NSData</code> types).
+ */
++ (void) notifyWithTitle:(NSString *)title
+ description:(NSString *)description
+ notificationName:(NSString *)notifName
+ iconData:(NSData *)iconData
+ priority:(signed int)priority
+ isSticky:(BOOL)isSticky
+ clickContext:(id)clickContext;
+
+/*!
+ * @method notifyWithTitle:description:notificationName:iconData:priority:isSticky:clickContext:identifier:
+ * @abstract Send a Growl notification.
+ * @discussion This is the preferred means for sending a Growl notification.
+ * The notification name and at least one of the title and description are
+ * required (all three are preferred). All other parameters may be
+ * <code>nil</code> (or 0 or NO as appropriate) to accept default values.
+ *
+ * If using the Growl-WithInstaller framework, if Growl is not installed the
+ * user will be prompted to install Growl. If the user cancels, this method
+ * will have no effect until the next application session, at which time when
+ * it is called the user will be prompted again. The user is also given the
+ * option to not be prompted again. If the user does choose to install Growl,
+ * the requested notification will be displayed once Growl is installed and
+ * running.
+ *
+ * @param title The title of the notification displayed to the user.
+ * @param description The full description of the notification displayed to the user.
+ * @param notifName The internal name of the notification. Should be human-readable, as it will be displayed in the Growl preference pane.
+ * @param iconData <code>NSData</code> object to show with the notification as its icon. If <code>nil</code>, the application's icon will be used instead.
+ * @param priority The priority of the notification. The default value is 0; positive values are higher priority and negative values are lower priority. Not all Growl displays support priority.
+ * @param isSticky If YES, the notification will remain on screen until clicked. Not all Growl displays support sticky notifications.
+ * @param clickContext A context passed back to the Growl delegate if it implements -(void)growlNotificationWasClicked: and the notification is clicked. Not all display plugins support clicking. The clickContext must be plist-encodable (completely of <code>NSString</code>, <code>NSArray</code>, <code>NSNumber</code>, <code>NSDictionary</code>, and <code>NSData</code> types).
+ * @param identifier An identifier for this notification. Notifications with equal identifiers are coalesced.
+ */
++ (void) notifyWithTitle:(NSString *)title
+ description:(NSString *)description
+ notificationName:(NSString *)notifName
+ iconData:(NSData *)iconData
+ priority:(signed int)priority
+ isSticky:(BOOL)isSticky
+ clickContext:(id)clickContext
+ identifier:(NSString *)identifier;
+
+/*!
+ * @method notifyWithTitle:description:notificationName:iconData:priority:isSticky:clickContext:identifier:
+ * @abstract Send a Growl notification.
+ * @discussion This is the preferred means for sending a Growl notification.
+ * The notification name and at least one of the title and description are
+ * required (all three are preferred). All other parameters may be
+ * <code>nil</code> (or 0 or NO as appropriate) to accept default values.
+ *
+ * If using the Growl-WithInstaller framework, if Growl is not installed the
+ * user will be prompted to install Growl. If the user cancels, this method
+ * will have no effect until the next application session, at which time when
+ * it is called the user will be prompted again. The user is also given the
+ * option to not be prompted again. If the user does choose to install Growl,
+ * the requested notification will be displayed once Growl is installed and
+ * running.
+ *
+ * @param title The title of the notification displayed to the user.
+ * @param description The full description of the notification displayed to the user.
+ * @param notifName The internal name of the notification. Should be human-readable, as it will be displayed in the Growl preference pane.
+ * @param iconData <code>NSData</code> object to show with the notification as its icon. If <code>nil</code>, the application's icon will be used instead.
+ * @param priority The priority of the notification. The default value is 0; positive values are higher priority and negative values are lower priority. Not all Growl displays support priority.
+ * @param isSticky If YES, the notification will remain on screen until clicked. Not all Growl displays support sticky notifications.
+ * @param clickContext A context passed back to the Growl delegate if it implements -(void)growlNotificationWasClicked: and the notification is clicked. Not all display plugins support clicking. The clickContext must be plist-encodable (completely of <code>NSString</code>, <code>NSArray</code>, <code>NSNumber</code>, <code>NSDictionary</code>, and <code>NSData</code> types).
+ * @param identifier An identifier for this notification. Notifications with equal identifiers are coalesced.
+ */
++ (void) notifyWithTitle:(NSString *)title
+ description:(NSString *)description
+ notificationName:(NSString *)notifName
+ iconData:(NSData *)iconData
+ priority:(signed int)priority
+ isSticky:(BOOL)isSticky
+ clickContext:(id)clickContext
+ identifier:(NSString *)identifier;
+
+/*! @method notifyWithDictionary:
+ * @abstract Notifies using a userInfo dictionary suitable for passing to
+ * <code>NSDistributedNotificationCenter</code>.
+ * @param userInfo The dictionary to notify with.
+ * @discussion Before Growl 0.6, your application would have posted
+ * notifications using <code>NSDistributedNotificationCenter</code> by
+ * creating a userInfo dictionary with the notification data. This had the
+ * advantage of allowing you to add other data to the dictionary for programs
+ * besides Growl that might be listening.
+ *
+ * This method allows you to use such dictionaries without being restricted
+ * to using <code>NSDistributedNotificationCenter</code>. The keys for this dictionary
+ * can be found in GrowlDefines.h.
+ */
++ (void) notifyWithDictionary:(NSDictionary *)userInfo;
+
+#pragma mark -
+
+/*! @method registerWithDictionary:
+ * @abstract Register your application with Growl without setting a delegate.
+ * @discussion When you call this method with a dictionary,
+ * GrowlApplicationBridge registers your application using that dictionary.
+ * If you pass <code>nil</code>, GrowlApplicationBridge will ask the delegate
+ * (if there is one) for a dictionary, and if that doesn't work, it will look
+ * in your application's bundle for an auto-discoverable plist.
+ * (XXX refer to more information on that)
+ *
+ * If you pass a dictionary to this method, it must include the
+ * <code>GROWL_APP_NAME</code> key, unless a delegate is set.
+ *
+ * This method is mainly an alternative to the delegate system introduced
+ * with Growl 0.6. Without a delegate, you cannot receive callbacks such as
+ * <code>-growlIsReady</code> (since they are sent to the delegate). You can,
+ * however, set a delegate after registering without one.
+ *
+ * This method was introduced in Growl.framework 0.7.
+ */
++ (BOOL) registerWithDictionary:(NSDictionary *)regDict;
+
+/*! @method reregisterGrowlNotifications
+ * @abstract Reregister the notifications for this application.
+ * @discussion This method does not normally need to be called. If your
+ * application changes what notifications it is registering with Growl, call
+ * this method to have the Growl delegate's
+ * <code>-registrationDictionaryForGrowl</code> method called again and the
+ * Growl registration information updated.
+ *
+ * This method is now implemented using <code>-registerWithDictionary:</code>.
+ */
++ (void) reregisterGrowlNotifications;
+
+#pragma mark -
+
+/*! @method setWillRegisterWhenGrowlIsReady:
+ * @abstract Tells GrowlApplicationBridge to register with Growl when Growl
+ * launches (or not).
+ * @discussion When Growl has started listening for notifications, it posts a
+ * <code>GROWL_IS_READY</code> notification on the Distributed Notification
+ * Center. GrowlApplicationBridge listens for this notification, using it to
+ * perform various tasks (such as calling your delegate's
+ * <code>-growlIsReady</code> method, if it has one). If this method is
+ * called with <code>YES</code>, one of those tasks will be to reregister
+ * with Growl (in the manner of <code>-reregisterGrowlNotifications</code>).
+ *
+ * This attribute is automatically set back to <code>NO</code> (the default)
+ * after every <code>GROWL_IS_READY</code> notification.
+ * @param flag <code>YES</code> if you want GrowlApplicationBridge to register with
+ * Growl when next it is ready; <code>NO</code> if not.
+ */
++ (void) setWillRegisterWhenGrowlIsReady:(BOOL)flag;
+/*! @method willRegisterWhenGrowlIsReady
+ * @abstract Reports whether GrowlApplicationBridge will register with Growl
+ * when Growl next launches.
+ * @result <code>YES</code> if GrowlApplicationBridge will register with Growl
+ * when next it posts GROWL_IS_READY; <code>NO</code> if not.
+ */
++ (BOOL) willRegisterWhenGrowlIsReady;
+
+#pragma mark -
+
+/*! @method registrationDictionaryFromDelegate
+ * @abstract Asks the delegate for a registration dictionary.
+ * @discussion If no delegate is set, or if the delegate's
+ * <code>-registrationDictionaryForGrowl</code> method returns
+ * <code>nil</code>, this method returns <code>nil</code>.
+ *
+ * This method does not attempt to clean up the dictionary in any way - for
+ * example, if it is missing the <code>GROWL_APP_NAME</code> key, the result
+ * will be missing it too. Use <code>+[GrowlApplicationBridge
+ * registrationDictionaryByFillingInDictionary:]</code> or
+ * <code>+[GrowlApplicationBridge
+ * registrationDictionaryByFillingInDictionary:restrictToKeys:]</code> to try
+ * to fill in missing keys.
+ *
+ * This method was introduced in Growl.framework 0.7.
+ * @result A registration dictionary.
+ */
++ (NSDictionary *) registrationDictionaryFromDelegate;
+
+/*! @method registrationDictionaryFromBundle:
+ * @abstract Looks in a bundle for a registration dictionary.
+ * @discussion This method looks in a bundle for an auto-discoverable
+ * registration dictionary file using <code>-[NSBundle
+ * pathForResource:ofType:]</code>. If it finds one, it loads the file using
+ * <code>+[NSDictionary dictionaryWithContentsOfFile:]</code> and returns the
+ * result.
+ *
+ * If you pass <code>nil</code> as the bundle, the main bundle is examined.
+ *
+ * This method does not attempt to clean up the dictionary in any way - for
+ * example, if it is missing the <code>GROWL_APP_NAME</code> key, the result
+ * will be missing it too. Use <code>+[GrowlApplicationBridge
+ * registrationDictionaryByFillingInDictionary:]</code> or
+ * <code>+[GrowlApplicationBridge
+ * registrationDictionaryByFillingInDictionary:restrictToKeys:]</code> to try
+ * to fill in missing keys.
+ *
+ * This method was introduced in Growl.framework 0.7.
+ * @result A registration dictionary.
+ */
++ (NSDictionary *) registrationDictionaryFromBundle:(NSBundle *)bundle;
+
+/*! @method bestRegistrationDictionary
+ * @abstract Obtains a registration dictionary, filled out to the best of
+ * GrowlApplicationBridge's knowledge.
+ * @discussion This method creates a registration dictionary as best
+ * GrowlApplicationBridge knows how.
+ *
+ * First, GrowlApplicationBridge contacts the Growl delegate (if there is
+ * one) and gets the registration dictionary from that. If no such dictionary
+ * was obtained, GrowlApplicationBridge looks in your application's main
+ * bundle for an auto-discoverable registration dictionary file. If that
+ * doesn't exist either, this method returns <code>nil</code>.
+ *
+ * Second, GrowlApplicationBridge calls
+ * <code>+registrationDictionaryByFillingInDictionary:</code> with whatever
+ * dictionary was obtained. The result of that method is the result of this
+ * method.
+ *
+ * GrowlApplicationBridge uses this method when you call
+ * <code>+setGrowlDelegate:</code>, or when you call
+ * <code>+registerWithDictionary:</code> with <code>nil</code>.
+ *
+ * This method was introduced in Growl.framework 0.7.
+ * @result A registration dictionary.
+ */
++ (NSDictionary *) bestRegistrationDictionary;
+
+#pragma mark -
+
+/*! @method registrationDictionaryByFillingInDictionary:
+ * @abstract Tries to fill in missing keys in a registration dictionary.
+ * @discussion This method examines the passed-in dictionary for missing keys,
+ * and tries to work out correct values for them. As of 0.7, it uses:
+ *
+ * Key Value
+ * --- -----
+ * <code>GROWL_APP_NAME</code> <code>CFBundleExecutableName</code>
+ * <code>GROWL_APP_ICON</code> The icon of the application.
+ * <code>GROWL_APP_LOCATION</code> The location of the application.
+ * <code>GROWL_NOTIFICATIONS_DEFAULT</code> <code>GROWL_NOTIFICATIONS_ALL</code>
+ *
+ * Keys are only filled in if missing; if a key is present in the dictionary,
+ * its value will not be changed.
+ *
+ * This method was introduced in Growl.framework 0.7.
+ * @param regDict The dictionary to fill in.
+ * @result The dictionary with the keys filled in. This is an autoreleased
+ * copy of <code>regDict</code>.
+ */
++ (NSDictionary *) registrationDictionaryByFillingInDictionary:(NSDictionary *)regDict;
+/*! @method registrationDictionaryByFillingInDictionary:restrictToKeys:
+ * @abstract Tries to fill in missing keys in a registration dictionary.
+ * @discussion This method examines the passed-in dictionary for missing keys,
+ * and tries to work out correct values for them. As of 0.7, it uses:
+ *
+ * Key Value
+ * --- -----
+ * <code>GROWL_APP_NAME</code> <code>CFBundleExecutableName</code>
+ * <code>GROWL_APP_ICON</code> The icon of the application.
+ * <code>GROWL_APP_LOCATION</code> The location of the application.
+ * <code>GROWL_NOTIFICATIONS_DEFAULT</code> <code>GROWL_NOTIFICATIONS_ALL</code>
+ *
+ * Only those keys that are listed in <code>keys</code> will be filled in.
+ * Other missing keys are ignored. Also, keys are only filled in if missing;
+ * if a key is present in the dictionary, its value will not be changed.
+ *
+ * This method was introduced in Growl.framework 0.7.
+ * @param regDict The dictionary to fill in.
+ * @param keys The keys to fill in. If <code>nil</code>, any missing keys are filled in.
+ * @result The dictionary with the keys filled in. This is an autoreleased
+ * copy of <code>regDict</code>.
+ */
++ (NSDictionary *) registrationDictionaryByFillingInDictionary:(NSDictionary *)regDict restrictToKeys:(NSSet *)keys;
+
+/*! @brief Tries to fill in missing keys in a notification dictionary.
+ * @param notifDict The dictionary to fill in.
+ * @return The dictionary with the keys filled in. This will be a separate instance from \a notifDict.
+ * @discussion This function examines the \a notifDict for missing keys, and
+ * tries to get them from the last known registration dictionary. As of 1.1,
+ * the keys that it will look for are:
+ *
+ * \li <code>GROWL_APP_NAME</code>
+ * \li <code>GROWL_APP_ICON</code>
+ *
+ * @since Growl.framework 1.1
+ */
++ (NSDictionary *) notificationDictionaryByFillingInDictionary:(NSDictionary *)regDict;
+
++ (NSDictionary *) frameworkInfoDictionary;
+@end
+
+//------------------------------------------------------------------------------
+#pragma mark -
+
+/*!
+ * @protocol GrowlApplicationBridgeDelegate
+ * @abstract Required protocol for the Growl delegate.
+ * @discussion The methods in this protocol are required and are called
+ * automatically as needed by GrowlApplicationBridge. See
+ * <code>+[GrowlApplicationBridge setGrowlDelegate:]</code>.
+ * See also <code>GrowlApplicationBridgeDelegate_InformalProtocol</code>.
+ */
+
+@protocol GrowlApplicationBridgeDelegate
+
+// -registrationDictionaryForGrowl has moved to the informal protocol as of 0.7.
+
+@end
+
+//------------------------------------------------------------------------------
+#pragma mark -
+
+/*!
+ * @category NSObject(GrowlApplicationBridgeDelegate_InformalProtocol)
+ * @abstract Methods which may be optionally implemented by the GrowlDelegate.
+ * @discussion The methods in this informal protocol will only be called if implemented by the delegate.
+ */
+@interface NSObject (GrowlApplicationBridgeDelegate_InformalProtocol)
+
+/*!
+ * @method registrationDictionaryForGrowl
+ * @abstract Return the dictionary used to register this application with Growl.
+ * @discussion The returned dictionary gives Growl the complete list of
+ * notifications this application will ever send, and it also specifies which
+ * notifications should be enabled by default. Each is specified by an array
+ * of <code>NSString</code> objects.
+ *
+ * For most applications, these two arrays can be the same (if all sent
+ * notifications should be displayed by default).
+ *
+ * The <code>NSString</code> objects of these arrays will correspond to the
+ * <code>notificationName:</code> parameter passed in
+ * <code>+[GrowlApplicationBridge
+ * notifyWithTitle:description:notificationName:iconData:priority:isSticky:clickContext:]</code> calls.
+ *
+ * The dictionary should have the required key object pairs:
+ * key: GROWL_NOTIFICATIONS_ALL object: <code>NSArray</code> of <code>NSString</code> objects
+ * key: GROWL_NOTIFICATIONS_DEFAULT object: <code>NSArray</code> of <code>NSString</code> objects
+ *
+ * The dictionary may have the following key object pairs:
+ * key: GROWL_NOTIFICATIONS_HUMAN_READABLE_NAMES object: <code>NSDictionary</code> of key: notification name object: human-readable notification name
+ *
+ * You do not need to implement this method if you have an auto-discoverable
+ * plist file in your app bundle. (XXX refer to more information on that)
+ *
+ * @result The <code>NSDictionary</code> to use for registration.
+ */
+- (NSDictionary *) registrationDictionaryForGrowl;
+
+/*!
+ * @method applicationNameForGrowl
+ * @abstract Return the name of this application which will be used for Growl bookkeeping.
+ * @discussion This name is used both internally and in the Growl preferences.
+ *
+ * This should remain stable between different versions and incarnations of
+ * your application.
+ * For example, "SurfWriter" is a good app name, whereas "SurfWriter 2.0" and
+ * "SurfWriter Lite" are not.
+ *
+ * You do not need to implement this method if you are providing the
+ * application name elsewhere, meaning in an auto-discoverable plist file in
+ * your app bundle (XXX refer to more information on that) or in the result
+ * of -registrationDictionaryForGrowl.
+ *
+ * @result The name of the application using Growl.
+ */
+- (NSString *) applicationNameForGrowl;
+
+/*!
+ * @method applicationIconForGrowl
+ * @abstract Return the <code>NSImage</code> to treat as the application icon.
+ * @discussion The delegate may optionally return an <code>NSImage</code>
+ * object to use as the application icon. If this method is not implemented,
+ * {{{-applicationIconDataForGrowl}}} is tried. If that method is not
+ * implemented, the application's own icon is used. Neither method is
+ * generally needed.
+ * @result The <code>NSImage</code> to treat as the application icon.
+ */
+- (NSImage *) applicationIconForGrowl;
+
+/*!
+ * @method applicationIconDataForGrowl
+ * @abstract Return the <code>NSData</code> to treat as the application icon.
+ * @discussion The delegate may optionally return an <code>NSData</code>
+ * object to use as the application icon; if this is not implemented, the
+ * application's own icon is used. This is not generally needed.
+ * @result The <code>NSData</code> to treat as the application icon.
+ * @deprecated In version 1.1, in favor of {{{-applicationIconForGrowl}}}.
+ */
+- (NSData *) applicationIconDataForGrowl;
+
+/*!
+ * @method growlIsReady
+ * @abstract Informs the delegate that Growl has launched.
+ * @discussion Informs the delegate that Growl (specifically, the
+ * GrowlHelperApp) was launched successfully. The application can take actions
+ * with the knowledge that Growl is installed and functional.
+ */
+- (void) growlIsReady;
+
+/*!
+ * @method growlNotificationWasClicked:
+ * @abstract Informs the delegate that a Growl notification was clicked.
+ * @discussion Informs the delegate that a Growl notification was clicked. It
+ * is only sent for notifications sent with a non-<code>nil</code>
+ * clickContext, so if you want to receive a message when a notification is
+ * clicked, clickContext must not be <code>nil</code> when calling
+ * <code>+[GrowlApplicationBridge notifyWithTitle: description:notificationName:iconData:priority:isSticky:clickContext:]</code>.
+ * @param clickContext The clickContext passed when displaying the notification originally via +[GrowlApplicationBridge notifyWithTitle:description:notificationName:iconData:priority:isSticky:clickContext:].
+ */
+- (void) growlNotificationWasClicked:(id)clickContext;
+
+/*!
+ * @method growlNotificationTimedOut:
+ * @abstract Informs the delegate that a Growl notification timed out.
+ * @discussion Informs the delegate that a Growl notification timed out. It
+ * is only sent for notifications sent with a non-<code>nil</code>
+ * clickContext, so if you want to receive a message when a notification is
+ * clicked, clickContext must not be <code>nil</code> when calling
+ * <code>+[GrowlApplicationBridge notifyWithTitle: description:notificationName:iconData:priority:isSticky:clickContext:]</code>.
+ * @param clickContext The clickContext passed when displaying the notification originally via +[GrowlApplicationBridge notifyWithTitle:description:notificationName:iconData:priority:isSticky:clickContext:].
+ */
+- (void) growlNotificationTimedOut:(id)clickContext;
+
+@end
+
+#pragma mark -
+/*!
+ * @category NSObject(GrowlApplicationBridgeDelegate_Installation_InformalProtocol)
+ * @abstract Methods which may be optionally implemented by the Growl delegate when used with Growl-WithInstaller.framework.
+ * @discussion The methods in this informal protocol will only be called if
+ * implemented by the delegate. They allow greater control of the information
+ * presented to the user when installing or upgrading Growl from within your
+ * application when using Growl-WithInstaller.framework.
+ */
+@interface NSObject (GrowlApplicationBridgeDelegate_Installation_InformalProtocol)
+
+/*!
+ * @method growlInstallationWindowTitle
+ * @abstract Return the title of the installation window.
+ * @discussion If not implemented, Growl will use a default, localized title.
+ * @result An NSString object to use as the title.
+ */
+- (NSString *)growlInstallationWindowTitle;
+
+/*!
+ * @method growlUpdateWindowTitle
+ * @abstract Return the title of the upgrade window.
+ * @discussion If not implemented, Growl will use a default, localized title.
+ * @result An NSString object to use as the title.
+ */
+- (NSString *)growlUpdateWindowTitle;
+
+/*!
+ * @method growlInstallationInformation
+ * @abstract Return the information to display when installing.
+ * @discussion This information may be as long or short as desired (the window
+ * will be sized to fit it). It will be displayed to the user as an
+ * explanation of what Growl is and what it can do in your application. It
+ * should probably note that no download is required to install.
+ *
+ * If this is not implemented, Growl will use a default, localized explanation.
+ * @result An NSAttributedString object to display.
+ */
+- (NSAttributedString *)growlInstallationInformation;
+
+/*!
+ * @method growlUpdateInformation
+ * @abstract Return the information to display when upgrading.
+ * @discussion This information may be as long or short as desired (the window
+ * will be sized to fit it). It will be displayed to the user as an
+ * explanation that an updated version of Growl is included in your
+ * application and no download is required.
+ *
+ * If this is not implemented, Growl will use a default, localized explanation.
+ * @result An NSAttributedString object to display.
+ */
+- (NSAttributedString *)growlUpdateInformation;
+
+@end
+
+//private
+@interface GrowlApplicationBridge (GrowlInstallationPrompt_private)
++ (void) _userChoseNotToInstallGrowl;
+@end
+
+#endif /* __GrowlApplicationBridge_h__ */