Class: Gtk::Picture

Inherits:
Widget
  • Object
show all
Defined in:
(unknown)

Instance Method Summary collapse

Methods inherited from Widget

#accessible_role, #accessible_role=, #action_set_enabled, #activate, #activate_action, #activate_action_variant, #activate_default, #activate_signal, #activate_signal=, #activate_signal_from_name=, #add_binding, #add_binding_action, #add_binding_signal, #add_controller, #add_css_class, #add_events, #add_events_raw, #add_mnemonic_label, #add_shortcut, #add_tick_callback, #allocate, #allocated_baseline, #allocated_height, #allocated_width, #baseline, #bind_template_callback_full, #bind_template_child, #bind_template_child_full, #can_focus, #can_focus=, #can_focus?, #can_target, #can_target=, #can_target?, #child_focus, #child_visible, #child_visible=, #clipboard, #compute_bounds, #compute_expand, #compute_point, #compute_transform, #contains, #create_pango_context, #create_pango_layout, #css_classes, #css_classes=, #css_name, #css_name=, #cursor, #cursor=, #cursor_from_name=, default_direction, default_direction=, #direction, #direction=, #display, #dispose_template, #drag_check_threshold, #drag_dest_set, #drag_dest_set_raw, #drag_source_set, #drag_source_set_raw, #error_bell, #events, #events_raw, #first_child, #focus_child, #focus_child=, #focus_on_click, #focus_on_click=, #focus_on_click?, #focusable, #focusable=, #focusable?, #font_map, #font_map=, #font_options, #font_options=, #frame_clock, #get_allocation, #get_ancestor, #get_color, #get_preferred_size, #get_size, #get_size_request, #get_template_child, #grab_focus, #halign, #halign=, #has_css_class, #has_default, #has_default=, #has_default?, #has_focus, #has_focus=, #has_focus?, #has_tooltip, #has_tooltip=, #has_tooltip?, #has_visible_focus, have_template?, #height, #height_request, #height_request=, #hexpand, #hexpand=, #hexpand?, #hexpand_set, #hexpand_set=, #hexpand_set?, #hide, #in_destruction, #init_template, #insert_action_group, #insert_action_group_raw, #insert_after, #insert_before, #install_action, #install_property_action, #is_ancestor, #is_drawable, #is_focus, #is_sensitive, #is_visible, #keynav_failed, #last_child, #layout_manager, #layout_manager=, #layout_manager_type, #layout_manager_type=, #list_mnemonic_labels, #map, #mapped, #margin_bottom, #margin_bottom=, #margin_end, #margin_end=, #margin_start, #margin_start=, #margin_top, #margin_top=, #measure, #mnemonic_activate, #name, #name=, #native, #next_sibling, #observe_children, #observe_controllers, #opacity, #opacity=, #overflow, #overflow=, #pango_context, #parent, #parent=, #pick, #prev_sibling, #primary_clipboard, #query_action, #queue_allocate, #queue_draw, #queue_resize, #realize, #realized, #receives_default, #receives_default=, #receives_default?, #remove_controller, #remove_css_class, #remove_mnemonic_label, #remove_tick_callback, #render_icon_pixbuf, #render_icon_pixbuf_raw, #request_mode, #root, #root=, #scale_factor, #scale_factor=, #sensitive, #sensitive=, #sensitive?, #set_allocation, set_connect_func, set_connect_func_raw, #set_events, #set_events_raw, #set_size_request, #set_size_request_raw, #set_state_flags, #set_template, #set_template_raw, #settings, #should_layout, #show, #size_allocate, #snapshot_child, #state_flags, #style_context, #style_context_raw, #style_get_property, #style_get_property_raw, #template=, template_children, #template_from_resource=, #template_scope=, #tooltip_markup, #tooltip_markup=, #tooltip_text, #tooltip_text=, #translate_coordinates, #translate_coordinates_raw, #trigger_tooltip_query, #unmap, #unparent, #unrealize, #unset_state_flags, #valign, #valign=, #vexpand, #vexpand=, #vexpand?, #vexpand_set, #vexpand_set=, #vexpand_set?, #visible, #visible=, #visible?, #width, #width_request, #width_request=

Constructor Details

#initialize(resource_path) ⇒ Gtk::Widget

Creates a new GtkPicture displaying the resource at resource_path.

This is a utility function that calls [ctorGtk.Picture.new_for_file]. See that function for details.

Parameters:

  • resource_path (String) —

    resource path to play back

Instance Method Details

#alternative_text ⇒ String

The alternative textual description for the picture.

Returns:

  • (String) —

    alternative-text

#alternative_text=(alternative_text) ⇒ String

The alternative textual description for the picture.

Parameters:

  • alternative_text (String)

Returns:

  • (String) —

    alternative-text

  • (String) —

    alternative-text

#can_shrink ⇒ Boolean

Returns whether the GtkPicture respects its contents size.

Returns:

  • (Boolean) —

    true if the picture can be made smaller than its contents

#can_shrink=(can_shrink) ⇒ Boolean

If the GtkPicture can be made smaller than the natural size of its contents.

Parameters:

  • can_shrink (Boolean)

Returns:

  • (Boolean) —

    can-shrink

  • (Boolean) —

    can-shrink

#can_shrink? ⇒ Boolean

If the GtkPicture can be made smaller than the natural size of its contents.

Returns:

  • (Boolean) —

    can-shrink

#content_fit ⇒ Gtk::ContentFit

How the content should be resized to fit inside the GtkPicture.

Returns:

#content_fit=(content_fit) ⇒ Gtk::ContentFit

How the content should be resized to fit inside the GtkPicture.

Parameters:

Returns:

#file ⇒ Gio::File

The GFile that is displayed or nil if none.

Returns:

  • (Gio::File) —

    file

#file=(file) ⇒ Gio::File

The GFile that is displayed or nil if none.

Parameters:

  • file (Gio::File)

Returns:

  • (Gio::File) —

    file

  • (Gio::File) —

    file

#filename=(filename) ⇒ nil

Makes self load and display the given filename.

This is a utility function that calls [methodGtk.Picture.set_file].

Parameters:

  • filename (Gtk::filename) —

    the filename to play

Returns:

  • (nil)

#keep_aspect_ratio ⇒ Boolean

Returns whether the GtkPicture preserves its contents aspect ratio.

Returns:

  • (Boolean) —

    true if the self tries to keep the contents' aspect ratio

#keep_aspect_ratio=(keep_aspect_ratio) ⇒ Boolean

Whether the GtkPicture will render its contents trying to preserve the aspect ratio.

Parameters:

  • keep_aspect_ratio (Boolean)

Returns:

  • (Boolean) —

    keep-aspect-ratio

  • (Boolean) —

    keep-aspect-ratio

#keep_aspect_ratio? ⇒ Boolean

Whether the GtkPicture will render its contents trying to preserve the aspect ratio.

Returns:

  • (Boolean) —

    keep-aspect-ratio

#paintable ⇒ Gdk::Paintable

The GdkPaintable to be displayed by this GtkPicture.

Returns:

#paintable=(paintable) ⇒ Gdk::Paintable

The GdkPaintable to be displayed by this GtkPicture.

Parameters:

Returns:

#pixbuf=(pixbuf) ⇒ nil

Sets a GtkPicture to show a GdkPixbuf.

See [ctorGtk.Picture.new_for_pixbuf] for details.

This is a utility function that calls [methodGtk.Picture.set_paintable].

Parameters:

  • pixbuf (GdkPixbuf::Pixbuf) —

    a GdkPixbuf

Returns:

  • (nil)

#resource=(resource_path) ⇒ nil

Makes self load and display the resource at the given resource_path.

This is a utility function that calls [methodGtk.Picture.set_file].

Parameters:

  • resource_path (String) —

    the resource to set

Returns:

  • (nil)