GladePropertyClass

GladePropertyClass — Property Class-wide metadata.

Types and Values

Description

GladePropertyClass is a structure based on a GParamSpec and parameters from the Glade catalog files and describes how properties are to be handled in Glade; it also provides an interface to convert GValue to strings and va_lists etc (back and forth).

Functions

glade_property_class_new ()

GladePropertyClass *
glade_property_class_new (GladeWidgetAdaptor *adaptor,
                          const gchar *id);

Parameters

adaptor

The GladeWidgetAdaptor to create this property for

 

id

the id for the new property class

 

Returns

a new GladePropertyClass


glade_property_class_new_from_spec ()

GladePropertyClass *
glade_property_class_new_from_spec (GladeWidgetAdaptor *adaptor,
                                    GParamSpec *spec);

Parameters

adaptor

A generic pointer (i.e. a GladeWidgetClass)

 

spec

A GParamSpec

 

Returns

a newly created GladePropertyClass based on spec or NULL if its unsupported.


glade_property_class_clone ()

GladePropertyClass *
glade_property_class_clone (GladePropertyClass *property_class,
                            gboolean reset_version);

Parameters

property_class

a GladePropertyClass

 

reset_version

whether the introduction version should be reset in the clone

 

Returns

a new GladePropertyClass cloned from property_class


glade_property_class_free ()

void
glade_property_class_free (GladePropertyClass *property_class);

Frees klass and its associated memory.

Parameters

property_class

a GladePropertyClass

 

glade_property_class_is_visible ()

gboolean
glade_property_class_is_visible (GladePropertyClass *property_class);

Parameters

property_class

A GladePropertyClass

 

Returns

whether or not to show this property in the editor


glade_property_class_is_object ()

gboolean
glade_property_class_is_object (GladePropertyClass *property_class);

Parameters

property_class

A GladePropertyClass

 

Returns

whether or not this is an object property that refers to another object in this project.


glade_property_class_make_gvalue_from_string ()

GValue *
glade_property_class_make_gvalue_from_string
                               (GladePropertyClass *property_class,
                                const gchar *string,
                                GladeProject *project);

Parameters

property_class

A GladePropertyClass

 

string

a string representation of this property

 

project

the GladeProject that the property should be resolved for

 

Returns

A GValue created based on the property_class and string criteria.


glade_property_class_make_string_from_gvalue ()

gchar *
glade_property_class_make_string_from_gvalue
                               (GladePropertyClass *property_class,
                                const GValue *value);

Parameters

property_class

A GladePropertyClass

 

value

A GValue

 

Returns

A newly allocated string representation of value


glade_property_class_make_gvalue_from_vl ()

GValue *
glade_property_class_make_gvalue_from_vl
                               (GladePropertyClass *property_class,
                                va_list vl);

Parameters

property_class

A GladePropertyClass

 

vl

a va_list holding one argument of the correct type specified by property_class

 

Returns

A GValue created based on the property_class and a vl arg of the correct type.


glade_property_class_set_vl_from_gvalue ()

void
glade_property_class_set_vl_from_gvalue
                               (GladePropertyClass *klass,
                                GValue *value,
                                va_list vl);

Sets vl from value based on klass criteria.

Parameters

klass

A GladePropertyClass

 

value

A GValue to set

 

vl

a va_list holding one argument of the correct type specified by klass

 

glade_property_class_make_gvalue ()

GValue *
glade_property_class_make_gvalue (GladePropertyClass *klass,
                                  ...);

Parameters

klass

A GladePropertyClass

 

...

an argument of the correct type specified by property_class

 

Returns

A GValue created based on the property_class and the provided argument.


glade_property_class_get_from_gvalue ()

void
glade_property_class_get_from_gvalue (GladePropertyClass *klass,
                                      GValue *value,
                                      ...);

Assignes the provided return location to value

Parameters

klass

A GladePropertyClass

 

value

A GValue to set

 

...

a return location of the correct type

 

glade_property_class_update_from_node ()

gboolean
glade_property_class_update_from_node (GladeXmlNode *node,
                                       GType object_type,
                                       GladePropertyClass **property_class,
                                       const gchar *domain);

Updates the property_class with the contents of the node in the xml file. Only the values found in the xml file are overridden.

Parameters

node

the property node

 

object_type

the GType of the owning object

 

property_class

a pointer to the property class

 

domain

the domain to translate catalog strings from

 

Returns

TRUE on success. property_class is set to NULL if the property has Disabled="TRUE".


glade_property_class_make_adjustment ()

GtkAdjustment *
glade_property_class_make_adjustment (GladePropertyClass *property_class);

Creates and appropriate GtkAdjustment for use in the editor

Parameters

property_class

a pointer to the property class

 

Returns

An appropriate GtkAdjustment for use in the Property editor


glade_property_class_match ()

gboolean
glade_property_class_match (GladePropertyClass *klass,
                            GladePropertyClass *comp);

Parameters

klass

a GladePropertyClass

 

comp

a GladePropertyClass

 

Returns

whether klass and comp are a match or not (properties in seperate decendant heirarchies that have the same name are not matches).


glade_property_class_void_value ()

gboolean
glade_property_class_void_value (GladePropertyClass *klass,
                                 GValue *value);

Parameters

klass

a GladePropertyClass

 

Returns

Whether value for this klass is voided; a voided value can be a NULL value for boxed or object type param specs.

Types and Values

GPC_OBJECT_DELIMITER

#define GPC_OBJECT_DELIMITER ", "

GPC_PROPERTY_NAMELEN

#define GPC_PROPERTY_NAMELEN 512  /* Enough space for a property name I think */

GladePropertyClass

typedef struct _GladePropertyClass GladePropertyClass;