Class
GtkEntryBuffer
since: 2.18
Description [src]
class Gtk.EntryBuffer : GObject.Object
{
/* No available fields */
}
The GtkEntryBuffer
class contains the actual text displayed in a
GtkEntry
widget.
A single GtkEntryBuffer
object can be shared by multiple GtkEntry
widgets which will then share the same text content, but not the cursor
position, visibility attributes, icon etc.
GtkEntryBuffer
may be derived from. Such a derived class might allow
text to be stored in an alternate location, such as non-pageable memory,
useful in the case of important passwords. Or a derived class could
integrate with an application’s concept of undo/redo.
Available since: 2.18
Instance methods
gtk_entry_buffer_delete_text
Deletes a sequence of characters from the buffer. n_chars
characters are
deleted starting at position
. If n_chars
is negative, then all characters
until the end of the text are deleted.
since: 2.18
gtk_entry_buffer_get_bytes
Retrieves the length in bytes of the buffer. See gtk_entry_buffer_get_length().
since: 2.18
gtk_entry_buffer_get_max_length
Retrieves the maximum allowed length of the text in
buffer
. See gtk_entry_buffer_set_max_length().
since: 2.18
gtk_entry_buffer_insert_text
Inserts n_chars
characters of chars
into the contents of the
buffer, at position position
.
since: 2.18
gtk_entry_buffer_set_max_length
Sets the maximum allowed length of the contents of the buffer. If the current contents are longer than the given length, then they will be truncated to fit.
since: 2.18
Properties
Gtk.EntryBuffer:max-length
The maximum length (in characters) of the text in the buffer.
since: 2.18
Signals
Gtk.EntryBuffer::deleted-text
This signal is emitted after text is deleted from the buffer.
since: 2.18
Gtk.EntryBuffer::inserted-text
This signal is emitted after text is inserted into the buffer.
since: 2.18
Signals inherited from GObject (1)
GObject::notify
The notify signal is emitted on an object when one of its properties has its value set through g_object_set_property(), g_object_set(), et al.
Class structure
struct GtkEntryBufferClass {
GObjectClass parent_class;
void (* inserted_text) (
GtkEntryBuffer* buffer,
guint position,
const gchar* chars,
guint n_chars
);
void (* deleted_text) (
GtkEntryBuffer* buffer,
guint position,
guint n_chars
);
const gchar* (* get_text) (
GtkEntryBuffer* buffer,
gsize* n_bytes
);
guint (* get_length) (
GtkEntryBuffer* buffer
);
guint (* insert_text) (
GtkEntryBuffer* buffer,
guint position,
const gchar* chars,
guint n_chars
);
guint (* delete_text) (
GtkEntryBuffer* buffer,
guint position,
guint n_chars
);
void (* _gtk_reserved1) (
void
);
void (* _gtk_reserved2) (
void
);
void (* _gtk_reserved3) (
void
);
void (* _gtk_reserved4) (
void
);
void (* _gtk_reserved5) (
void
);
void (* _gtk_reserved6) (
void
);
void (* _gtk_reserved7) (
void
);
void (* _gtk_reserved8) (
void
);
}
No description available.
Class members
parent_class: GObjectClass
No description available.
inserted_text: void (* inserted_text) ( GtkEntryBuffer* buffer, guint position, const gchar* chars, guint n_chars )
No description available.
deleted_text: void (* deleted_text) ( GtkEntryBuffer* buffer, guint position, guint n_chars )
No description available.
get_text: const gchar* (* get_text) ( GtkEntryBuffer* buffer, gsize* n_bytes )
No description available.
get_length: guint (* get_length) ( GtkEntryBuffer* buffer )
No description available.
insert_text: guint (* insert_text) ( GtkEntryBuffer* buffer, guint position, const gchar* chars, guint n_chars )
No description available.
delete_text: guint (* delete_text) ( GtkEntryBuffer* buffer, guint position, guint n_chars )
No description available.
_gtk_reserved1: void (* _gtk_reserved1) ( void )
No description available.
_gtk_reserved2: void (* _gtk_reserved2) ( void )
No description available.
_gtk_reserved3: void (* _gtk_reserved3) ( void )
No description available.
_gtk_reserved4: void (* _gtk_reserved4) ( void )
No description available.
_gtk_reserved5: void (* _gtk_reserved5) ( void )
No description available.
_gtk_reserved6: void (* _gtk_reserved6) ( void )
No description available.
_gtk_reserved7: void (* _gtk_reserved7) ( void )
No description available.
_gtk_reserved8: void (* _gtk_reserved8) ( void )
No description available.
Virtual methods
Gtk.EntryBufferClass.delete_text
Deletes a sequence of characters from the buffer. n_chars
characters are
deleted starting at position
. If n_chars
is negative, then all characters
until the end of the text are deleted.
since: 2.18
Gtk.EntryBufferClass.insert_text
Inserts n_chars
characters of chars
into the contents of the
buffer, at position position
.
since: 2.18