/*
* Copyright (c) 2008, 2009, 2010, 2011, 2012, 2013, 2014
* Jonathan Schleifer <js@webkeks.org>
*
* All rights reserved.
*
* This file is part of ObjFW. It may be distributed under the terms of the
* Q Public License 1.0, which can be found in the file LICENSE.QPL included in
* the packaging of this file.
*
* Alternatively, it may be distributed under the terms of the GNU General
* Public License, either version 2 or 3, which can be found in the file
* LICENSE.GPLv2 or LICENSE.GPLv3 respectively included in the packaging of this
* file.
*/
#import "OFObject.h"
@class OFString;
@class OFArray;
@class OFDictionary;
@class OFMutableArray;
@class OFMutableDictionary;
#define OF_APPLICATION_DELEGATE(cls) \
int \
main(int argc, char *argv[]) \
{ \
return of_application_main(&argc, &argv, [cls class]); \
}
/*!
* @protocol OFApplicationDelegate OFApplication.h ObjFW/OFApplication.h
*
* @brief A protocol for delegates of OFApplication.
*/
@protocol OFApplicationDelegate <OFObject>
/*!
* @brief A method which is called when the application was initialized and is
* running now.
*/
- (void)applicationDidFinishLaunching;
#ifdef OF_HAVE_OPTIONAL_PROTOCOLS
@optional
#endif
/*!
* @brief A method which is called when the application will terminate.
*/
- (void)applicationWillTerminate;
/*!
* @brief A method which is called when the application received a SIGINT.
*
* @warning You are not allowed to send any messages inside this method, as
* message dispatching is not signal-safe! You are only allowed to do
* signal-safe operations like setting a variable or calling a
* signal-safe function!
*/
- (void)applicationDidReceiveSIGINT;
#ifndef _WIN32
/*!
* @brief A method which is called when the application received a SIGHUP.
*
* This signal is not available on Windows.
*
* @warning You are not allowed to send any messages inside this method, as
* message dispatching is not signal-safe! You are only allowed to do
* signal-safe operations like setting a variable or calling a
* signal-safe function!
*/
- (void)applicationDidReceiveSIGHUP;
/*!
* @brief A method which is called when the application received a SIGUSR1.
*
* This signal is not available on Windows.
*
* @warning You are not allowed to send any messages inside this method, as
* message dispatching is not signal-safe! You are only allowed to do
* signal-safe operations like setting a variable or calling a
* signal-safe function!
*/
- (void)applicationDidReceiveSIGUSR1;
/*!
* @brief A method which is called when the application received a SIGUSR2.
*
* This signal is not available on Windows.
*
* @warning You are not allowed to send any messages inside this method, as
* message dispatching is not signal-safe! You are only allowed to do
* signal-safe operations like setting a variable or calling a
* signal-safe function!
*/
- (void)applicationDidReceiveSIGUSR2;
#endif
@end
/*!
* @class OFApplication OFApplication.h ObjFW/OFApplication.h
*
* @brief A class which represents the application as an object.
*
* In order to create a new OFApplication, you should create a class conforming
* to the optional @ref OFApplicationDelegate protocol and put
* `OF_APPLICATION_DELEGATE(NameOfYourClass)` in the .m file of that class. The
* only required method of the @ref OFApplicationDelegate protocol is
* @ref OFApplicationDelegate::applicationDidFinishLaunching.
*/
@interface OFApplication: OFObject
{
OFString *_programName;
OFArray *_arguments;
OFDictionary *_environment;
int *_argc;
char ***_argv;
@public
id <OFApplicationDelegate> _delegate;
void (*_SIGINTHandler)(id, SEL);
#ifndef _WIN32
void (*_SIGHUPHandler)(id, SEL);
void (*_SIGUSR1Handler)(id, SEL);
void (*_SIGUSR2Handler)(id, SEL);
#endif
}
#ifdef OF_HAVE_PROPERTIES
@property (readonly, copy, nonatomic) OFString *programName;
@property (readonly, copy, nonatomic) OFArray *arguments;
@property (readonly, copy, nonatomic) OFDictionary *environment;
@property (assign) id <OFApplicationDelegate> delegate;
#endif
/*!
* @brief Returns the only OFApplication instance in the application.
*
* @return The only OFApplication instance in the application
*/
+ (OFApplication*)sharedApplication;
/*!
* @brief Returns the name of the program (argv[0]).
*
* @return The name of the program (argv[0])
*/
+ (OFString*)programName;
/*!
* @brief Returns the arguments passed to the application.
*
* @return The arguments passed to the application
*/
+ (OFArray*)arguments;
/*!
* @brief Returns the environment of the application.
*
* @return The environment of the application
*/
+ (OFDictionary*)environment;
/*!
* @brief Terminates the application.
*/
+ (void)terminate;
/*!
* @brief Terminates the application with the specified status.
*
* @param status The status with which the application will terminate
*/
+ (void)terminateWithStatus: (int)status;
/*!
* @brief Gets args and argv.
*
* @param argc A pointer where a pointer to argc should be stored
* @param argv A pointer where a pointer to argv should be stored
*/
- (void)getArgumentCount: (int**)argc
andArgumentValues: (char***[])argv;
/*!
* @brief Returns the name of the program (argv[0]).
*
* @return The name of the program (argv[0])
*/
- (OFString*)programName;
/*!
* @brief Returns the arguments passed to the application.
*
* @return The arguments passed to the application
*/
- (OFArray*)arguments;
/*!
* @brief Returns the environment of the application.
*
* @return The environment of the application
*/
- (OFDictionary*)environment;
/*!
* @brief Returns the delegate of the application.
*
* @return The delegate of the application
*/
- (id <OFApplicationDelegate>)delegate;
/*!
* @brief Sets the delegate of the application.
*
* @param delegate The delegate for the application
*/
- (void)setDelegate: (id <OFApplicationDelegate>)delegate;
/*!
* @brief Terminates the application.
*/
- (void)terminate;
/*!
* @brief Terminates the application with the specified status.
*
* @param status The status with which the application will terminate
*/
- (void)terminateWithStatus: (int)status;
@end
@interface OFObject (OFApplicationDelegate) <OFApplicationDelegate>
@end
#ifdef __cplusplus
extern "C" {
#endif
extern int of_application_main(int*, char**[], Class);
#ifdef __cplusplus
}
#endif