315 lines
14 KiB
C
315 lines
14 KiB
C
/*
|
|
* mooutils-gobject.h
|
|
*
|
|
* Copyright (C) 2004-2006 by Yevgen Muntyan <muntyan@math.tamu.edu>
|
|
*
|
|
* 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.
|
|
*
|
|
* See COPYING file that comes with this distribution.
|
|
*/
|
|
|
|
#ifndef __MOO_UTILS_GOBJECT_H__
|
|
#define __MOO_UTILS_GOBJECT_H__
|
|
|
|
#include <gtk/gtkwidget.h>
|
|
|
|
G_BEGIN_DECLS
|
|
|
|
|
|
/*****************************************************************************/
|
|
/* GType type
|
|
*/
|
|
|
|
#define MOO_TYPE_GTYPE (moo_gtype_get_type())
|
|
|
|
#define MOO_TYPE_PARAM_GTYPE (moo_param_gtype_get_type())
|
|
#define MOO_IS_PARAM_SPEC_GTYPE(pspec) (G_TYPE_CHECK_INSTANCE_TYPE ((pspec), MOO_TYPE_PARAM_GTYPE))
|
|
#define MOO_PARAM_SPEC_GTYPE(pspec) (G_TYPE_CHECK_INSTANCE_CAST ((pspec), MOO_TYPE_PARAM_GTYPE, MooParamSpecGType))
|
|
|
|
typedef struct _MooParamSpecGType MooParamSpecGType;
|
|
|
|
struct _MooParamSpecGType
|
|
{
|
|
GParamSpec parent;
|
|
GType base;
|
|
};
|
|
|
|
GType moo_gtype_get_type (void) G_GNUC_CONST;
|
|
GType moo_param_gtype_get_type (void) G_GNUC_CONST;
|
|
|
|
GParamSpec *moo_param_spec_gtype (const char *name,
|
|
const char *nick,
|
|
const char *blurb,
|
|
GType base,
|
|
GParamFlags flags);
|
|
|
|
void moo_value_set_gtype (GValue *value,
|
|
GType v_gtype);
|
|
GType moo_value_get_gtype (const GValue *value);
|
|
|
|
|
|
/*****************************************************************************/
|
|
/* Converting values forth and back
|
|
*/
|
|
|
|
gboolean moo_value_type_supported (GType type);
|
|
gboolean moo_value_convert (const GValue *src,
|
|
GValue *dest);
|
|
gboolean moo_value_equal (const GValue *a,
|
|
const GValue *b);
|
|
|
|
gboolean moo_value_change_type (GValue *val,
|
|
GType new_type);
|
|
|
|
gboolean moo_value_convert_to_bool (const GValue *val);
|
|
int moo_value_convert_to_int (const GValue *val);
|
|
int moo_value_convert_to_enum (const GValue *val,
|
|
GType enum_type);
|
|
double moo_value_convert_to_double (const GValue *val);
|
|
const GdkColor *moo_value_convert_to_color (const GValue *val);
|
|
const char *moo_value_convert_to_string (const GValue *val);
|
|
gboolean moo_value_convert_from_string (const char *string,
|
|
GValue *val);
|
|
|
|
gboolean moo_convert_string_to_bool (const char *string,
|
|
gboolean default_val);
|
|
int moo_convert_string_to_int (const char *string,
|
|
int default_val);
|
|
const char *moo_convert_bool_to_string (gboolean value);
|
|
const char *moo_convert_int_to_string (int value);
|
|
|
|
|
|
/*****************************************************************************/
|
|
/* GParameter array manipulation
|
|
*/
|
|
|
|
GParameter *moo_param_array_collect (GType type,
|
|
guint *len,
|
|
const char *first_prop_name,
|
|
...);
|
|
GParameter *moo_param_array_collect_valist (GType type,
|
|
guint *len,
|
|
const char *first_prop_name,
|
|
va_list var_args);
|
|
|
|
GParameter *moo_param_array_add (GType type,
|
|
GParameter *src,
|
|
guint len,
|
|
guint *new_len,
|
|
const char *first_prop_name,
|
|
...);
|
|
GParameter *moo_param_array_add_valist (GType type,
|
|
GParameter *src,
|
|
guint len,
|
|
guint *new_len,
|
|
const char *first_prop_name,
|
|
va_list var_args);
|
|
|
|
GParameter *moo_param_array_add_type (GParameter *src,
|
|
guint len,
|
|
guint *new_len,
|
|
const char *first_prop_name,
|
|
...);
|
|
GParameter *moo_param_array_add_type_valist(GParameter *src,
|
|
guint len,
|
|
guint *new_len,
|
|
const char *first_prop_name,
|
|
va_list var_args);
|
|
|
|
void moo_param_array_free (GParameter *array,
|
|
guint len);
|
|
|
|
|
|
/*****************************************************************************/
|
|
/* Signal that does not require class method
|
|
*/
|
|
|
|
guint moo_signal_new_cb (const gchar *signal_name,
|
|
GType itype,
|
|
GSignalFlags signal_flags,
|
|
GCallback handler,
|
|
GSignalAccumulator accumulator,
|
|
gpointer accu_data,
|
|
GSignalCMarshaller c_marshaller,
|
|
GType return_type,
|
|
guint n_params,
|
|
...);
|
|
|
|
/*****************************************************************************/
|
|
/* MooObjectFactory
|
|
*/
|
|
|
|
#define MOO_TYPE_OBJECT_FACTORY (moo_object_factory_get_type ())
|
|
#define MOO_OBJECT_FACTORY(object) (G_TYPE_CHECK_INSTANCE_CAST ((object), MOO_TYPE_OBJECT_FACTORY, MooObjectFactory))
|
|
#define MOO_OBJECT_FACTORY_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), MOO_TYPE_OBJECT_FACTORY, MooObjectFactoryClass))
|
|
#define MOO_IS_OBJECT_FACTORY(object) (G_TYPE_CHECK_INSTANCE_TYPE ((object), MOO_TYPE_OBJECT_FACTORY))
|
|
#define MOO_IS_OBJECT_FACTORY_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), MOO_TYPE_OBJECT_FACTORY))
|
|
#define MOO_OBJECT_FACTORY_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), MOO_TYPE_OBJECT_FACTORY, MooObjectFactoryClass))
|
|
|
|
|
|
typedef struct _MooObjectFactory MooObjectFactory;
|
|
typedef struct _MooObjectFactoryClass MooObjectFactoryClass;
|
|
|
|
typedef GObject *(*MooObjectFactoryFunc) (gpointer data,
|
|
MooObjectFactory *factory);
|
|
|
|
struct _MooObjectFactory
|
|
{
|
|
GObject object;
|
|
|
|
MooObjectFactoryFunc factory_func;
|
|
gpointer factory_func_data;
|
|
|
|
GType object_type;
|
|
guint n_params;
|
|
GParameter *params;
|
|
};
|
|
|
|
struct _MooObjectFactoryClass
|
|
{
|
|
GObjectClass parent_class;
|
|
};
|
|
|
|
|
|
GType moo_object_factory_get_type (void) G_GNUC_CONST;
|
|
|
|
MooObjectFactory *moo_object_factory_new_func (MooObjectFactoryFunc factory_func,
|
|
gpointer data);
|
|
|
|
MooObjectFactory *moo_object_factory_new (GType object_type,
|
|
const char *first_prop_name,
|
|
...);
|
|
MooObjectFactory *moo_object_factory_new_valist (GType object_type,
|
|
const char *first_prop_name,
|
|
va_list var_args);
|
|
MooObjectFactory *moo_object_factory_new_a (GType object_type,
|
|
GParameter *params,
|
|
guint n_params);
|
|
|
|
gpointer moo_object_factory_create_object (MooObjectFactory *factory,
|
|
gpointer data,
|
|
const char *additional_prop_name,
|
|
...);
|
|
|
|
|
|
/*****************************************************************************/
|
|
/* Property watch
|
|
*/
|
|
|
|
guint moo_bind_signal (gpointer target,
|
|
const char *target_signal,
|
|
gpointer source,
|
|
const char *source_signal);
|
|
|
|
void moo_bind_sensitive (GtkWidget *toggle_btn,
|
|
GtkWidget **dependent,
|
|
int num_dependent,
|
|
gboolean invert);
|
|
|
|
guint moo_bind_bool_property (gpointer target,
|
|
const char *target_prop,
|
|
gpointer source,
|
|
const char *source_prop,
|
|
gboolean invert);
|
|
gboolean moo_sync_bool_property (gpointer slave,
|
|
const char *slave_prop,
|
|
gpointer master,
|
|
const char *master_prop,
|
|
gboolean invert);
|
|
|
|
typedef void (*MooTransformPropFunc)(GValue *target,
|
|
const GValue *source,
|
|
gpointer data);
|
|
typedef void (*MooGetPropFunc) (GObject *source,
|
|
GValue *target,
|
|
gpointer data);
|
|
|
|
void moo_copy_boolean (GValue *target,
|
|
const GValue *source,
|
|
gpointer dummy);
|
|
void moo_invert_boolean (GValue *target,
|
|
const GValue *source,
|
|
gpointer dummy);
|
|
|
|
guint moo_add_property_watch (gpointer target,
|
|
const char *target_prop,
|
|
gpointer source,
|
|
const char *source_prop,
|
|
MooTransformPropFunc transform,
|
|
gpointer transform_data,
|
|
GDestroyNotify destroy_notify);
|
|
void moo_watch_add_signal (guint watch_id,
|
|
const char *source_signal);
|
|
void moo_watch_add_property (guint watch_id,
|
|
const char *source_prop);
|
|
gboolean moo_watch_remove (guint watch_id);
|
|
|
|
|
|
/*****************************************************************************/
|
|
/* Data store
|
|
*/
|
|
|
|
#define MOO_TYPE_PTR (moo_ptr_get_type ())
|
|
#define MOO_TYPE_DATA (moo_data_get_type ())
|
|
|
|
typedef struct _MooPtr MooPtr;
|
|
typedef struct _MooData MooData;
|
|
|
|
|
|
struct _MooPtr {
|
|
guint ref_count;
|
|
gpointer data;
|
|
GDestroyNotify free_func;
|
|
};
|
|
|
|
GType moo_ptr_get_type (void) G_GNUC_CONST;
|
|
GType moo_data_get_type (void) G_GNUC_CONST;
|
|
|
|
/* There are no ref-counted NULL pointers! */
|
|
MooPtr *moo_ptr_new (gpointer data,
|
|
GDestroyNotify free_func);
|
|
MooPtr *moo_ptr_ref (MooPtr *ptr);
|
|
void moo_ptr_unref (MooPtr *ptr);
|
|
|
|
MooData *moo_data_new (GHashFunc hash_func,
|
|
GEqualFunc key_equal_func,
|
|
GDestroyNotify key_destroy_func);
|
|
|
|
/* these accept NULL */
|
|
MooData *moo_data_ref (MooData *data);
|
|
void moo_data_unref (MooData *data);
|
|
#define moo_data_destroy moo_data_unref
|
|
|
|
void moo_data_insert_value (MooData *data,
|
|
gpointer key,
|
|
const GValue *value);
|
|
void moo_data_insert_ptr (MooData *data,
|
|
gpointer key,
|
|
gpointer value,
|
|
GDestroyNotify destroy);
|
|
|
|
void moo_data_remove (MooData *data,
|
|
gpointer key);
|
|
void moo_data_clear (MooData *data);
|
|
guint moo_data_size (MooData *data);
|
|
|
|
gboolean moo_data_has_key (MooData *data,
|
|
gpointer key);
|
|
GType moo_data_get_value_type (MooData *data,
|
|
gpointer key);
|
|
|
|
/* dest must not be initialized */
|
|
gboolean moo_data_get_value (MooData *data,
|
|
gpointer key,
|
|
GValue *dest);
|
|
gpointer moo_data_get_ptr (MooData *data,
|
|
gpointer key);
|
|
|
|
|
|
G_END_DECLS
|
|
|
|
#endif /* __MOO_UTILS_GOBJECT_H__ */
|