EConfigHook

EConfigHook

Signals

Object Hierarchy

    GObject
    ├── EPluginHook
       ╰── EConfigHook
    ╰── EConfig

Description

Functions

EConfigFactoryFunc ()

void
(*EConfigFactoryFunc) (EConfig *config,
                       gpointer data);

EConfigCheckFunc ()

gboolean
(*EConfigCheckFunc) (EConfig *config,
                     const gchar *pageid,
                     gpointer data);

EConfigItemsFunc ()

void
(*EConfigItemsFunc) (EConfig *config,
                     GSList *items,
                     gpointer data);

EConfigItemFactoryFunc ()

GtkWidget
(*EConfigItemFactoryFunc) (EConfig *config,
                           EConfigItem *item,
                           GtkWidget *parent,
                           GtkWidget *old,
                           gint position,
                           gpointer data);

e_config_class_add_factory ()

EConfigFactory *
e_config_class_add_factory (EConfigClass *klass,
                            const gchar *id,
                            EConfigFactoryFunc func,
                            gpointer user_data);

Add a config factory which will be called to add_items() any extra items's if wants to, to the current Config window.

TODO: Make the id a pattern?

Parameters

klass

Implementing class pointer.

 

id

The name of the configuration window you're interested in. This may be NULL to be called for all windows.

 

func

An EConfigFactoryFunc to call when the window id is being created.

 

user_data

Callback data.

 

Returns

A handle to the factory.


e_config_construct ()

EConfig *
e_config_construct (EConfig *config,
                    const gchar *id);

Used by implementing classes to initialise base parameters.

Parameters

config

The instance to initialise.

 

id

The name of the configuration window this manager drives.

 

Returns

config is returned.


e_config_add_items ()

void
e_config_add_items (EConfig *config,
                    GSList *items,
                    EConfigItemsFunc freefunc,
                    gpointer data);

Add new EConfigItems to the configuration window. Nothing will be done with them until the widget is built.

TODO: perhaps commit and abort should just be signals.

Parameters

config

An initialised implementing instance of EConfig.

 

items

A list of EConfigItem's to add to the configuration manager.

 

freefunc

If supplied, called to free the item list (and/or items) once they are no longer needed.

 

data

Data for the callback methods.

 

e_config_add_page_check ()

void
e_config_add_page_check (EConfig *config,
                         const gchar *pageid,
                         EConfigCheckFunc func,
                         gpointer data);

Add a page-checking function callback. It will be called to validate the data in the given page or pages. If pageid is NULL then it will be called to validate every page, or the whole configuration window.

In the latter case, the pageid in the callback will be either the specific page being checked, or NULL when the whole config window is being checked.

The page check function is used to validate input before allowing the assistant to continue or the notebook to close.

Parameters

config

Initialised implemeting instance of EConfig.

 

pageid

pageid to check.

 

func

checking callback.

 

data

user-data for the callback.

 

e_config_set_target ()

void
e_config_set_target (EConfig *config,
                     EConfigTarget *target);

Sets the target object for the config window. Generally the target is set only once, and will supply its own "changed" signal which can be used to drive the modal. This is a virtual method so that the implementing class can connect to the changed signal and initiate a e_config_target_changed() call where appropriate.

Parameters

config

An initialised EConfig.

 

target

A target allocated from config .

 

e_config_create_widget ()

GtkWidget *
e_config_create_widget (EConfig *config);

Create the GtkNotebook described by config .

This object will be self-driving, but will not close itself once complete.

Unless reffed otherwise, the management object config will be finalized when the widget is.

Parameters

config

An initialised EConfig object.

 

Returns

The widget, also available in config.widget


e_config_target_changed ()

void
e_config_target_changed (EConfig *config,
                         e_config_target_change_t how);

Indicate that the target has changed. This may be called by the self-aware target itself, or by the driving code. If how is E_CONFIG_TARGET_CHANGED_REBUILD, then the entire configuration widget may be recreated based on the changed target.

This is used to sensitise Assistant next/back buttons and the Apply button for the Notebook mode.

Parameters

config

an EConfig

 

how

an enum value indicating how the target has changed

 

e_config_page_check ()

gboolean
e_config_page_check (EConfig *config,
                     const gchar *pageid);

Check that a given page is complete. If pageid is NULL, then check the whole config. No check is made that the page actually exists.

Parameters

config

an EConfig

 

pageid

the path of the page item

 

Returns

FALSE if the data is inconsistent/incomplete.


e_config_abort ()

void
e_config_abort (EConfig *config);

Signify that the stateful configuration changes must be discarded to all listeners. This is used by self-driven assistant or notebook, or may be used by code using the widget directly.

Parameters

config

an EConfig

 

e_config_commit ()

void
e_config_commit (EConfig *config);

Signify that the stateful configuration changes should be saved. This is used by the self-driven assistant or notebook, or may be used by code driving the widget directly.

Parameters

config

an EConfig

 

e_config_target_new ()

gpointer
e_config_target_new (EConfig *config,
                     gint type,
                     gsize size);

Allocate a new config target suitable for this class. Implementing classes will define the actual content of the target.

Parameters

config

an EConfig

 

type

type, up to implementor

 

size

size of object to allocate

 

e_config_target_free ()

void
e_config_target_free (EConfig *config,
                      gpointer target);

Free a target. The implementing class can override this method to free custom targets.

Parameters

config

an EConfig

 

target

the target to free

 

EConfigHookFunc ()

void
(*EConfigHookFunc) (EPlugin *plugin,
                    EConfigTarget *target);

EConfigHookItemFactoryFunc ()

void
(*EConfigHookItemFactoryFunc) (EPlugin *plugin,
                               EConfigHookItemFactoryData *data);

e_config_hook_class_add_target_map ()

void
e_config_hook_class_add_target_map (EConfigHookClass *hook_class,
                                    const EConfigHookTargetMap *map);

hook_class : The dervied EConfigHook class. map : A map used to describe a single EConfigTarget type for this class.

Add a targe tmap to a concrete derived class of EConfig. The target map enumates the target types available for the implenting class.

Types and Values

enum e_config_target_change_t

Members

E_CONFIG_TARGET_CHANGED_STATE

   

E_CONFIG_TARGET_CHANGED_REBUILD

   

enum e_config_t

Members

E_CONFIG_INVALID

   

E_CONFIG_BOOK

   

E_CONFIG_PAGE

   

E_CONFIG_SECTION

   

E_CONFIG_SECTION_TABLE

   

E_CONFIG_ITEM

   

E_CONFIG_ITEM_TABLE

   

struct EConfigItem

struct EConfigItem {
	enum _e_config_t type;
	gchar *path;		/* absolute path, must sort
				 * ascii-lexographically into the right spot */
	gchar *label;
	EConfigItemFactoryFunc factory;
	gpointer user_data;
};

struct EConfigTarget

struct EConfigTarget {
	struct _EConfig *config;
	GtkWidget *widget; /* used if you need a parent toplevel, if available */

	guint32 type;

	/* implementation fields follow, depends on window type */
};

EConfigHookTargetMap

typedef struct _EPluginHookTargetMap EConfigHookTargetMap;

EConfigHookTargetMask

typedef struct _EPluginHookTargetKey EConfigHookTargetMask;

struct EConfigHookItemFactoryData

struct EConfigHookItemFactoryData {
	EConfig *config;
	EConfigItem *item;
	EConfigTarget *target;
	GtkWidget *parent;
	GtkWidget *old;
	gint position;
};

struct EConfigHookPageCheckData

struct EConfigHookPageCheckData {
	EConfig *config;
	EConfigTarget *target;
	const gchar *pageid;
};

struct EConfigHookGroup

struct EConfigHookGroup {
	struct _EConfigHook *hook; /* parent pointer */
	gchar *id;		/* target menu id for these config items */
	gint target_type; /* target type of this group */
	GSList *items;		/* items to add to group */
	gchar *check;		/* validate handler, if set */
	gchar *commit;		/* commit handler, if set */
	gchar *abort;		/* abort handler, if set */
};

struct EConfigHookClass

struct EConfigHookClass {
	EPluginHookClass hook_class;

	/* EConfigHookTargetMap by .type */
	GHashTable *target_map;
	/* the config class these configs's belong to */
	EConfigClass *config_class;
};

This is an abstract class defining the plugin hook point for configuration windows.

Members

EPluginHookClass hook_class;

Superclass.

 

GHashTable *target_map;

A table of EConfigHookTargetMap structures describing the possible target types supported by this class.

 

EConfigClass *config_class;

The EConfig derived class that this hook implementation drives.

 

EConfigFactory

typedef struct _EConfigFactory EConfigFactory;

Signal Details

The “abort” signal

void
user_function (EConfig *econfig,
               gpointer user_data)

Flags: Run Last


The “commit” signal

void
user_function (EConfig *econfig,
               gpointer user_data)

Flags: Run Last