Management of DataModel column attributes. More...
Public Member Functions | |
virtual | ~Column () |
GdaColumn* | gobj () |
Provides access to the underlying C GObject. | |
const GdaColumn* | gobj () const |
Provides access to the underlying C GObject. | |
GdaColumn* | gobj_copy () |
Provides access to the underlying C instance. The caller is responsible for unrefing it. Use when directly setting fields in structs. | |
Glib::RefPtr< Column > | copy () const |
Creates a new Gda::Column object from an existing one. | |
bool | equal (const Glib::RefPtr< const Column >& src) const |
Glib::ustring | get_description () const |
void | set_description (const Glib::ustring& title) |
Sets the column's description. | |
void | set_attribute (const Glib::ustring& attribute, const Value&value) |
Value | get_attribute (const Glib::ustring& attribute) const |
Get the value associated to a named attribute. | |
Glib::ustring | get_name () const |
void | set_name (const Glib::ustring& name) |
Sets the name of column to name. | |
Glib::ustring | get_dbms_type () const |
void | set_dbms_type (const Glib::ustring& dbms_type) |
Defines column's database type. | |
GType | get_g_type () const |
void | set_g_type (GType type) |
Sets the type of column to type. | |
bool | get_allow_null () const |
Gets the 'allow null' flag of the given column. | |
void | set_allow_null (bool allow=true) |
Sets the 'allow null' flag of the given column. | |
bool | get_auto_increment () const |
void | set_auto_increment (bool is_auto=true) |
Sets the auto increment flag for the given column. | |
gint | get_position () const |
void | set_position (gint position) |
Sets the position of the column refer to in the containing data model. | |
Value | get_default_value () const |
void | set_default_value (const Value& default_value) |
Sets column's default Value. | |
Glib::SignalProxy1< void, const Glib::ustring& > | signal_name_changed () |
Glib::SignalProxy2< void, GType, GType > | signal_g_type_changed () |
Glib::PropertyProxy < Glib::ustring > | property_id () |
Column's Id (warning: the column's ID is not guaranteed to be unique in a GdaDataModel). | |
Glib::PropertyProxy_ReadOnly < Glib::ustring > | property_id () const |
Column's Id (warning: the column's ID is not guaranteed to be unique in a GdaDataModel). | |
Static Public Member Functions | |
static Glib::RefPtr< Column > | create () |
Protected Member Functions | |
Column () | |
virtual void | on_name_changed (const Glib::ustring& old_name) |
virtual void | on_g_type_changed (GType old_type, GType new_type) |
Related Functions | |
(Note that these are not member functions.) | |
Glib::RefPtr< Gnome::Gda::Column > | wrap (GdaColumn* object, bool take_copy=false) |
A Glib::wrap() method for this object. |
Management of DataModel column attributes.
virtual Gnome::Gda::Column::~Column | ( | ) | [virtual] |
Gnome::Gda::Column::Column | ( | ) | [protected] |
Glib::RefPtr<Column> Gnome::Gda::Column::copy | ( | ) | const |
Creates a new Gda::Column object from an existing one.
static Glib::RefPtr<Column> Gnome::Gda::Column::create | ( | ) | [static] |
bool Gnome::Gda::Column::equal | ( | const Glib::RefPtr< const Column >& | src ) | const |
bool Gnome::Gda::Column::get_allow_null | ( | ) | const |
Gets the 'allow null' flag of the given column.
true
or false
). Value Gnome::Gda::Column::get_attribute | ( | const Glib::ustring & | attribute ) | const |
Get the value associated to a named attribute.
Attributes can have any name, but Libgda proposes some default names, see <link linkend="libgda-40-Attributes-manager.synopsis">this section</link>.
attribute | Attribute name as a string. |
0
if not attribute named attribute has been set for column. bool Gnome::Gda::Column::get_auto_increment | ( | ) | const |
true
or false
). Glib::ustring Gnome::Gda::Column::get_dbms_type | ( | ) | const |
Value Gnome::Gda::Column::get_default_value | ( | ) | const |
Glib::ustring Gnome::Gda::Column::get_description | ( | ) | const |
GType Gnome::Gda::Column::get_g_type | ( | ) | const |
Glib::ustring Gnome::Gda::Column::get_name | ( | ) | const |
gint Gnome::Gda::Column::get_position | ( | ) | const |
const GdaColumn* Gnome::Gda::Column::gobj | ( | ) | const [inline] |
Provides access to the underlying C GObject.
Reimplemented from Glib::ObjectBase.
GdaColumn* Gnome::Gda::Column::gobj | ( | ) | [inline] |
Provides access to the underlying C GObject.
Reimplemented from Glib::ObjectBase.
GdaColumn* Gnome::Gda::Column::gobj_copy | ( | ) |
Provides access to the underlying C instance. The caller is responsible for unrefing it. Use when directly setting fields in structs.
virtual void Gnome::Gda::Column::on_g_type_changed | ( | GType | old_type, |
GType | new_type | ||
) | [protected, virtual] |
virtual void Gnome::Gda::Column::on_name_changed | ( | const Glib::ustring & | old_name ) | [protected, virtual] |
Glib::PropertyProxy<Glib::ustring> Gnome::Gda::Column::property_id | ( | ) |
Column's Id (warning: the column's ID is not guaranteed to be unique in a GdaDataModel).
You rarely need to use properties because there are get_ and set_ methods for almost all of them.
Glib::PropertyProxy_ReadOnly<Glib::ustring> Gnome::Gda::Column::property_id | ( | ) | const |
Column's Id (warning: the column's ID is not guaranteed to be unique in a GdaDataModel).
You rarely need to use properties because there are get_ and set_ methods for almost all of them.
void Gnome::Gda::Column::set_allow_null | ( | bool | allow = true ) |
Sets the 'allow null' flag of the given column.
allow | Whether the given column should allows null values or not. |
void Gnome::Gda::Column::set_attribute | ( | const Glib::ustring & | attribute, |
const Value& | value | ||
) |
void Gnome::Gda::Column::set_auto_increment | ( | bool | is_auto = true ) |
Sets the auto increment flag for the given column.
is_auto | Auto increment status. |
void Gnome::Gda::Column::set_dbms_type | ( | const Glib::ustring & | dbms_type ) |
Defines column's database type.
dbms_type | A string. |
void Gnome::Gda::Column::set_default_value | ( | const Value& | default_value ) |
void Gnome::Gda::Column::set_description | ( | const Glib::ustring & | title ) |
Sets the column's description.
title | Title name. |
void Gnome::Gda::Column::set_g_type | ( | GType | type ) |
Sets the type of column to type.
type | The new type of column. |
void Gnome::Gda::Column::set_name | ( | const Glib::ustring & | name ) |
Sets the name of column to name.
name | The new name of column. |
void Gnome::Gda::Column::set_position | ( | gint | position ) |
Sets the position of the column refer to in the containing data model.
position | The wanted position of the column in the containing data model. |
Glib::SignalProxy2< void,GType,GType > Gnome::Gda::Column::signal_g_type_changed | ( | ) |
void on_my_g_type_changed(GType old_type, GType new_type)
Glib::SignalProxy1< void,const Glib::ustring& > Gnome::Gda::Column::signal_name_changed | ( | ) |
void on_my_name_changed(const Glib::ustring& old_name)
Glib::RefPtr< Gnome::Gda::Column > wrap | ( | GdaColumn * | object, |
bool | take_copy = false |
||
) | [related] |
A Glib::wrap() method for this object.
object | The C instance. |
take_copy | False if the result should take ownership of the C instance. True if it should take a new copy or ref. |