TextBufferSignalName
public enum TextBufferSignalName : String, SignalNameProtocol
Undocumented
-
Emitted to apply a tag to a range of text in a
GtkTextBuffer
.Applying actually occurs in the default handler.
Note that if your handler runs before the default handler it must not invalidate the
start
andend
iters (or has to revalidate them).See also: [method
Gtk.TextBuffer.apply_tag
], [methodGtk.TextBuffer.insert_with_tags
], [methodGtk.TextBuffer.insert_range
].Declaration
Swift
case applyTag = "apply-tag"
-
Emitted at the beginning of a single user-visible operation on a
GtkTextBuffer
.See also: [method
Gtk.TextBuffer.begin_user_action
], [methodGtk.TextBuffer.insert_interactive
], [methodGtk.TextBuffer.insert_range_interactive
], [methodGtk.TextBuffer.delete_interactive
], [methodGtk.TextBuffer.backspace
], [methodGtk.TextBuffer.delete_selection
].Declaration
Swift
case beginUserAction = "begin-user-action"
-
Emitted when the content of a
GtkTextBuffer
has changed.Declaration
Swift
case changed = "changed"
-
Emitted to delete a range from a
GtkTextBuffer
.Note that if your handler runs before the default handler it must not invalidate the
start
andend
iters (or has to revalidate them). The default signal handler revalidates thestart
andend
iters to both point to the location where text was deleted. Handlers which run after the default handler (seeg_signal_connect_after()
) do not have access to the deleted text.See also: [method
Gtk.TextBuffer.delete
].Declaration
Swift
case deleteRange = "delete-range"
-
Emitted at the end of a single user-visible operation on the
GtkTextBuffer
.See also: [method
Gtk.TextBuffer.end_user_action
], [methodGtk.TextBuffer.insert_interactive
], [methodGtk.TextBuffer.insert_range_interactive
], [methodGtk.TextBuffer.delete_interactive
], [methodGtk.TextBuffer.backspace
], [methodGtk.TextBuffer.delete_selection
], [methodGtk.TextBuffer.backspace
].Declaration
Swift
case endUserAction = "end-user-action"
-
Emitted to insert a
GtkTextChildAnchor
in aGtkTextBuffer
.Insertion actually occurs in the default handler.
Note that if your handler runs before the default handler it must not invalidate the
location
iter (or has to revalidate it). The default signal handler revalidates it to be placed after the insertedanchor
.See also: [method
Gtk.TextBuffer.insert_child_anchor
].Declaration
Swift
case insertChildAnchor = "insert-child-anchor"
-
Emitted to insert a
GdkPaintable
in aGtkTextBuffer
.Insertion actually occurs in the default handler.
Note that if your handler runs before the default handler it must not invalidate the
location
iter (or has to revalidate it). The default signal handler revalidates it to be placed after the insertedpaintable
.See also: [method
Gtk.TextBuffer.insert_paintable
].Declaration
Swift
case insertPaintable = "insert-paintable"
-
Emitted to insert text in a
GtkTextBuffer
.Insertion actually occurs in the default handler.
Note that if your handler runs before the default handler it must not invalidate the
location
iter (or has to revalidate it). The default signal handler revalidates it to point to the end of the inserted text.See also: [method
Gtk.TextBuffer.insert
], [methodGtk.TextBuffer.insert_range
].Declaration
Swift
case insertText = "insert-text"
-
Emitted as notification after a
GtkTextMark
is deleted.See also: [method
Gtk.TextBuffer.delete_mark
].Declaration
Swift
case markDeleted = "mark-deleted"
-
Emitted as notification after a
GtkTextMark
is set.See also: [method
Gtk.TextBuffer.create_mark
], [methodGtk.TextBuffer.move_mark
].Declaration
Swift
case markSet = "mark-set"
-
Emitted when the modified bit of a
GtkTextBuffer
flips.See also: [method
Gtk.TextBuffer.set_modified
].Declaration
Swift
case modifiedChanged = "modified-changed"
-
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.Note that getting this signal doesn’t itself guarantee that the value of the property has actually changed. When it is emitted is determined by the derived GObject class. If the implementor did not create the property with
G_PARAM_EXPLICIT_NOTIFY
, then any call tog_object_set_property()
results innotify
being emitted, even if the new value is the same as the old. If they did passG_PARAM_EXPLICIT_NOTIFY
, then this signal is emitted only when they explicitly callg_object_notify()
org_object_notify_by_pspec()
, and common practice is to do that only when the value has actually changed.This signal is typically used to obtain change notification for a single property, by specifying the property name as a detail in the
g_signal_connect()
call, like this:(C Language Example):
g_signal_connect (text_view->buffer, "notify::paste-target-list", G_CALLBACK (gtk_text_view_target_list_notify), text_view)
It is important to note that you must use canonical parameter names as detail strings for the notify signal.
Declaration
Swift
case notify = "notify"
-
Emitted after paste operation has been completed.
This is useful to properly scroll the view to the end of the pasted text. See [method
Gtk.TextBuffer.paste_clipboard
] for more details.Declaration
Swift
case pasteDone = "paste-done"
-
Emitted when a request has been made to redo the previously undone operation.
Declaration
Swift
case redo = "redo"
-
Emitted to remove all occurrences of
tag
from a range of text in aGtkTextBuffer
.Removal actually occurs in the default handler.
Note that if your handler runs before the default handler it must not invalidate the
start
andend
iters (or has to revalidate them).See also: [method
Gtk.TextBuffer.remove_tag
].Declaration
Swift
case removeTag = "remove-tag"
-
Emitted when a request has been made to undo the previous operation or set of operations that have been grouped together.
Declaration
Swift
case undo = "undo"
-
Denotes that the buffer can reapply the last undone action.
Declaration
Swift
case notifyCanRedo = "notify::can-redo"
-
Denotes that the buffer can undo the last applied action.
Declaration
Swift
case notifyCanUndo = "notify::can-undo"
-
The position of the insert mark.
This is an offset from the beginning of the buffer. It is useful for getting notified when the cursor moves.
Declaration
Swift
case notifyCursorPosition = "notify::cursor-position"
-
Denotes if support for undoing and redoing changes to the buffer is allowed.
Declaration
Swift
case notifyEnableUndo = "notify::enable-undo"
-
Whether the buffer has some text currently selected.
Declaration
Swift
case notifyHasSelection = "notify::has-selection"
-
The GtkTextTagTable for the buffer.
Declaration
Swift
case notifyTagTable = "notify::tag-table"
-
The text content of the buffer.
Without child widgets and images, see [method
Gtk.TextBuffer.get_text
] for more information.Declaration
Swift
case notifyText = "notify::text"