View


Object Hierarchy:

GtkSource.View GtkSource.View GtkSource.View Gtk.TextView Gtk.TextView Gtk.TextView->GtkSource.View Gtk.Widget Gtk.Widget Gtk.Widget->Gtk.TextView GLib.InitiallyUnowned GLib.InitiallyUnowned GLib.InitiallyUnowned->Gtk.Widget GLib.Object GLib.Object GLib.Object->GLib.InitiallyUnowned Gtk.Accessible Gtk.Accessible Gtk.Accessible->GtkSource.View Gtk.Accessible->Gtk.TextView Gtk.Accessible->Gtk.Widget Gtk.Buildable Gtk.Buildable Gtk.Buildable->GtkSource.View Gtk.Buildable->Gtk.TextView Gtk.Buildable->Gtk.Widget Gtk.ConstraintTarget Gtk.ConstraintTarget Gtk.ConstraintTarget->GtkSource.View Gtk.ConstraintTarget->Gtk.TextView Gtk.ConstraintTarget->Gtk.Widget Gtk.AccessibleText Gtk.AccessibleText Gtk.AccessibleText->Gtk.TextView Gtk.Scrollable Gtk.Scrollable Gtk.Scrollable->GtkSource.View Gtk.Scrollable->Gtk.TextView

Description:

[ CCode ( type_id = "gtk_source_view_get_type ()" ) ]
public class View : TextView, Accessible, Buildable, ConstraintTarget, Scrollable

Subclass of [class@Gtk.

TextView].

`GtkSourceView` is the main class of the GtkSourceView library. Use a [class@Buffer] to display text with a `GtkSourceView`.

This class provides:

  • Show the line numbers;
  • Show a right margin;
  • Highlight the current line;
  • Indentation settings;
  • Configuration for the Home and End keyboard keys;
  • Configure and show line marks;
  • And a few other things.

An easy way to test all these features is to use the test-widget mini-program provided in the GtkSourceView repository, in the tests/ directory.

GtkSourceView as GtkBuildable

The GtkSourceView implementation of the [iface@Gtk.Buildable] interface exposes the [property@View:completion] object with the internal-child "completion".

An example of a UI definition fragment with GtkSourceView: ```xml <object class="GtkSourceView" id="source_view"> <property name="tab-width">4</property> <property name="auto-indent">True</property> <child internal-child="completion"> <object class="GtkSourceCompletion"> <property name="select-on-show">False</property> </object> </child> < /object> ```

Changing the Font

Gtk CSS provides the best way to change the font for a `GtkSourceView` in a manner that allows for components like [class@Map] to scale the desired font.

```c GtkCssProvider *provider = gtk_css_provider_new (); gtk_css_provider_load_from_data (provider, "textview { font-family: Monospace; font-size: 8pt; }", -1, NULL); gtk_style_context_add_provider (gtk_widget_get_style_context (view), GTK_STYLE_PROVIDER (provider), GTK_STYLE_PROVIDER_PRIORITY_APPLICATION); g_object_unref (provider); ```

If you need to adjust the font or size of font within a portion of the document only, you should use a [class@Gtk.TextTag] with the [ property@Gtk.TextTag:family] or [property@Gtk.TextTag:scale] set so that the font size may be scaled relative to the default font set in CSS.

All known sub-classes:

Namespace: GtkSource
Package: gtksourceview-5

Content:

Properties:

Creation methods:

Methods:

Signals:

Inherited Members:

All known members inherited from class Gtk.TextView
All known members inherited from class Gtk.Widget