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GObject ╰── GInitiallyUnowned ╰── GtkWidget ╰── GtkContainer ╰── GtkBin ╰── GtkWindow ╰── GtkSourceCompletionInfo
This object can be used to show a calltip or help for the current completion proposal.
The info window has always the same size as the natural size of its child
widget, added with gtk_container_add()
. If you want a fixed size instead, a
possibility is to use a scrolled window, as the following example
demonstrates.
Example 1. Fixed size with a scrolled window.
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GtkSourceCompletionInfo *info; GtkWidget *your_widget; GtkWidget *scrolled_window = gtk_scrolled_window_new (NULL, NULL); gtk_widget_set_size_request (scrolled_window, 300, 200); gtk_container_add (GTK_CONTAINER (scrolled_window), your_widget); gtk_container_add (GTK_CONTAINER (info), scrolled_window); |
If the calltip is displayed on top of a certain widget, say a GtkTextView,
you should attach the calltip window to the GtkTextView with
gtk_window_set_attached_to()
. By doing this, the calltip will be hidden when
the “focus-out-event” signal is emitted by the GtkTextView. You
may also be interested by the “cursor-position” property (when
its value is modified). If you use the GtkSourceCompletionInfo through the
GtkSourceCompletion machinery, you don't need to worry about this.
void gtk_source_completion_info_move_to_iter (GtkSourceCompletionInfo *info
,GtkTextView *view
,GtkTextIter *iter
);
Moves the GtkSourceCompletionInfo to iter
. If iter
is NULL
info
is
moved to the cursor position. Moving will respect the GdkGravity setting
of the info window and will ensure the line at iter
is not occluded by
the window.
info |
||
view |
a GtkTextView on which the info window should be positioned. |
|
iter |
a GtkTextIter. |
[nullable] |