AgsApplicationContext: Advanced Gtk+ Sequencer Reference Manual

AgsApplicationContext

AgsApplicationContext — The application context

Stability Level

Stable, unless otherwise indicated

Functions

#define	AGS_APPLICATION_CONTEXT_GET_OBJ_MUTEX()
gboolean	ags_application_context_test_flags ()
void	ags_application_context_set_flags ()
void	ags_application_context_unset_flags ()
void	ags_application_context_load_config ()
void	ags_application_context_prepare ()
void	ags_application_context_setup ()
void	ags_application_context_register_types ()
void	ags_application_context_quit ()
AgsApplicationContext *	ags_application_context_get_instance ()
AgsApplicationContext *	ags_application_context_new ()

Properties

GObject *	config	Read / Write
GObject *	file	Read / Write
GObject *	main-loop	Read / Write
GObject *	task-launcher	Read / Write

Signals

void	load-config	Run Last
void	prepare	Run Last
void	quit	Run Last
void	register-types	Run Last
void	setup	Run Last

Types and Values

#define	AGS_VERSION
#define	AGS_BUILD_ID
#define	AGS_DEFAULT_DIRECTORY
#define	AGS_DEFAULT_CONFIG
enum	AgsApplicationContextFlags

Object Hierarchy

    GFlags
    ╰── AgsApplicationContextFlags
    GObject
    ╰── AgsApplicationContext
        ├── AgsServerApplicationContext
        ╰── AgsThreadApplicationContext

Includes

#include <ags/object/ags_application_context.h>

Description

AgsApplicationContext is a context provider is your and libraries entry point to the application. You might subtype it to implement your own contices. Thus you should consider to create a provider interface for reusability.

Functions

AGS_APPLICATION_CONTEXT_GET_OBJ_MUTEX()

#define AGS_APPLICATION_CONTEXT_GET_OBJ_MUTEX(obj) (&(((AgsApplicationContext *) obj)->obj_mutex))

ags_application_context_test_flags ()

gboolean
ags_application_context_test_flags (AgsApplicationContext *application_context,
                                    AgsApplicationContextFlags flags);

Test flags to be set on application_context .

Parameters

application_context	the AgsApplicationContext
flags	the flags

Returns

TRUE if flags are set, else FALSE

Since: 3.0.0

ags_application_context_set_flags ()

void
ags_application_context_set_flags (AgsApplicationContext *application_context,
                                   AgsApplicationContextFlags flags);

Enable a feature of AgsApplicationContext.

Parameters

application_context	the AgsApplicationContext
flags	see enum AgsApplicationContextFlags

Since: 3.0.0

ags_application_context_unset_flags ()

void
ags_application_context_unset_flags (AgsApplicationContext *application_context,
                                     AgsApplicationContextFlags flags);

Disable a feature of AgsApplicationContext.

Parameters

application_context	the AgsApplicationContext
flags	see enum AgsApplicationContextFlags

Since: 3.0.0

ags_application_context_load_config ()

void
ags_application_context_load_config (AgsApplicationContext *application_context);

Signal to load and parse configuration.

Parameters

application_context

the AgsApplicationContext

Since: 3.0.0

ags_application_context_prepare ()

void
ags_application_context_prepare (AgsApplicationContext *application_context);

Prepare application_context .

Parameters

application_context

the AgsApplicationContext

Since: 3.0.0

ags_application_context_setup ()

void
ags_application_context_setup (AgsApplicationContext *application_context);

Setup application_context .

Parameters

application_context

the AgsApplicationContext

Since: 3.0.0

ags_application_context_register_types ()

void
ags_application_context_register_types
                               (AgsApplicationContext *application_context);

Notification to register your types.

Parameters

application_context

the AgsApplicationContext

Since: 3.0.0

ags_application_context_quit ()

void
ags_application_context_quit (AgsApplicationContext *application_context);

Calls exit()

Parameters

application_context

the AgsApplicationContext

Since: 3.0.0

ags_application_context_get_instance ()

AgsApplicationContext *
ags_application_context_get_instance ();

Get your application context instance.

Returns

the AgsApplicationContext instance.

[transfer none]

Since: 3.0.0

ags_application_context_new ()

AgsApplicationContext *
ags_application_context_new (GObject *main_loop,
                             AgsConfig *config);

Create a new instance of AgsApplicationContext

Parameters

main_loop	the AgsMainLoop.	[nullable]
config	the AgsConfig.	[nullable]

Returns

the AgsApplicationContext instance

Since: 3.0.0

Types and Values

AGS_VERSION

#define AGS_VERSION "6.3.0"

AGS_BUILD_ID

#define AGS_BUILD_ID "Wed Jan 10 08:49:34 UTC 2024"

AGS_DEFAULT_DIRECTORY

#define AGS_DEFAULT_DIRECTORY ".gsequencer"

AGS_DEFAULT_CONFIG

#define AGS_DEFAULT_CONFIG "ags.conf"

enum AgsApplicationContextFlags

Enum values to control the behavior or indicate internal state of AgsApplicationContext by enable/disable as flags.

Members

AGS_APPLICATION_CONTEXT_TYPES_REGISTERED

indicates the types have been registered

Property Details

The `“config”` property

  “config”                   GObject *

The assigned config.

Owner: AgsApplicationContext

Flags: Read / Write

Since: 3.0.0

The `“file”` property

  “file”                     GObject *

The assigned file.

Owner: AgsApplicationContext

Flags: Read / Write

Since: 3.0.0

The `“main-loop”` property

  “main-loop”                GObject *

The assigned main-loop.

Owner: AgsApplicationContext

Flags: Read / Write

Since: 3.0.0

The `“task-launcher”` property

  “task-launcher”            GObject *

The assigned task launcher.

Owner: AgsApplicationContext

Flags: Read / Write

Since: 3.0.0

Signal Details

The `“load-config”` signal

void
user_function (AgsApplicationContext *application_context,
               gpointer               user_data)

The ::load-config notifies to load configuration.

Parameters

application_context	the AgsApplicationContext
user_data	user data set when the signal handler was connected.

Flags: Run Last

Since: 3.0.0

The `“prepare”` signal

void
user_function (AgsApplicationContext *application_context,
               gpointer               user_data)

The ::prepare signal should be implemented to prepare your application context.

Parameters

application_context	the AgsApplicationContext
user_data	user data set when the signal handler was connected.

Flags: Run Last

Since: 3.0.0

The `“quit”` signal

void
user_function (AgsApplicationContext *application_context,
               gpointer               user_data)

The ::quit notifies to load configuration.

Parameters

application_context	the AgsApplicationContext
user_data	user data set when the signal handler was connected.

Flags: Run Last

Since: 3.0.0

The `“register-types”` signal

void
user_function (AgsApplicationContext *application_context,
               gpointer               user_data)

The ::register-types signal should be implemented to load your types.

Parameters

application_context	the AgsApplicationContext
user_data	user data set when the signal handler was connected.

Flags: Run Last

Since: 3.0.0

The `“setup”` signal

void
user_function (AgsApplicationContext *application_context,
               gpointer               user_data)

The ::setup signal should be implemented to setup your application context.

Parameters

application_context	the AgsApplicationContext
user_data	user data set when the signal handler was connected.

Flags: Run Last

Since: 3.0.0