gtk/auto/

scale.rs

// This file was generated by gir (https://github.com/gtk-rs/gir)
// from gir-files (https://github.com/gtk-rs/gir-files)
// DO NOT EDIT

use crate::{
    Adjustment, Align, Buildable, Container, Orientable, Orientation, PositionType, Range,
    SensitivityType, Widget, ffi,
};
use glib::{
    object::ObjectType as _,
    prelude::*,
    signal::{SignalHandlerId, connect_raw},
    translate::*,
};
use std::boxed::Box as Box_;

glib::wrapper! {
    ///
    /// scale[.fine-tune][.marks-before][.marks-after]
    /// ├── marks.top
    /// │ ├── mark
    /// │ ┊ ├── [label]
    /// │ ┊ ╰── indicator
    /// ┊ ┊
    /// │ ╰── mark
    /// ├── [value]
    /// ├── contents
    /// │ ╰── trough
    /// │ ├── slider
    /// │ ├── [highlight]
    /// │ ╰── [fill]
    /// ╰── marks.bottom
    ///  ├── mark
    ///  ┊ ├── indicator
    ///  ┊ ╰── [label]
    ///  ╰── mark
    /// ]|
    ///
    /// GtkScale has a main CSS node with name scale and a subnode for its contents,
    /// with subnodes named trough and slider.
    ///
    /// The main node gets the style class .fine-tune added when the scale is in
    /// 'fine-tuning' mode.
    ///
    /// If the scale has an origin (see [`ScaleExt::set_has_origin()`][crate::prelude::ScaleExt::set_has_origin()]), there is a
    /// subnode with name highlight below the trough node that is used for rendering
    /// the highlighted part of the trough.
    ///
    /// If the scale is showing a fill level (see [`RangeExt::set_show_fill_level()`][crate::prelude::RangeExt::set_show_fill_level()]),
    /// there is a subnode with name fill below the trough node that is used for
    /// rendering the filled in part of the trough.
    ///
    /// If marks are present, there is a marks subnode before or after the contents
    /// node, below which each mark gets a node with name mark. The marks nodes get
    /// either the .top or .bottom style class.
    ///
    /// The mark node has a subnode named indicator. If the mark has text, it also
    /// has a subnode named label. When the mark is either above or left of the
    /// scale, the label subnode is the first when present. Otherwise, the indicator
    /// subnode is the first.
    ///
    /// The main CSS node gets the 'marks-before' and/or 'marks-after' style classes
    /// added depending on what marks are present.
    ///
    /// If the scale is displaying the value (see [`draw-value`][struct@crate::Scale#draw-value]), there is
    /// subnode with name value.
    ///
    /// ## Properties
    ///
    ///
    /// #### `digits`
    ///  Readable | Writable
    ///
    ///
    /// #### `draw-value`
    ///  Readable | Writable
    ///
    ///
    /// #### `has-origin`
    ///  Readable | Writable
    ///
    ///
    /// #### `value-pos`
    ///  Readable | Writable
    /// <details><summary><h4>Range</h4></summary>
    ///
    ///
    /// #### `adjustment`
    ///  Readable | Writable | Construct
    ///
    ///
    /// #### `fill-level`
    ///  The fill level (e.g. prebuffering of a network stream).
    /// See [`RangeExt::set_fill_level()`][crate::prelude::RangeExt::set_fill_level()].
    ///
    /// Readable | Writable
    ///
    ///
    /// #### `inverted`
    ///  Readable | Writable
    ///
    ///
    /// #### `lower-stepper-sensitivity`
    ///  Readable | Writable
    ///
    ///
    /// #### `restrict-to-fill-level`
    ///  The restrict-to-fill-level property controls whether slider
    /// movement is restricted to an upper boundary set by the
    /// fill level. See [`RangeExt::set_restrict_to_fill_level()`][crate::prelude::RangeExt::set_restrict_to_fill_level()].
    ///
    /// Readable | Writable
    ///
    ///
    /// #### `round-digits`
    ///  The number of digits to round the value to when
    /// it changes, or -1. See [`change-value`][struct@crate::Range#change-value].
    ///
    /// Readable | Writable
    ///
    ///
    /// #### `show-fill-level`
    ///  The show-fill-level property controls whether fill level indicator
    /// graphics are displayed on the trough. See
    /// [`RangeExt::set_show_fill_level()`][crate::prelude::RangeExt::set_show_fill_level()].
    ///
    /// Readable | Writable
    ///
    ///
    /// #### `upper-stepper-sensitivity`
    ///  Readable | Writable
    /// </details>
    /// <details><summary><h4>Widget</h4></summary>
    ///
    ///
    /// #### `app-paintable`
    ///  Readable | Writable
    ///
    ///
    /// #### `can-default`
    ///  Readable | Writable
    ///
    ///
    /// #### `can-focus`
    ///  Readable | Writable
    ///
    ///
    /// #### `composite-child`
    ///  Readable
    ///
    ///
    /// #### `double-buffered`
    ///  Whether the widget is double buffered.
    ///
    /// Readable | Writable
    ///
    ///
    /// #### `events`
    ///  Readable | Writable
    ///
    ///
    /// #### `expand`
    ///  Whether to expand in both directions. Setting this sets both [`hexpand`][struct@crate::Widget#hexpand] and [`vexpand`][struct@crate::Widget#vexpand]
    ///
    /// Readable | Writable
    ///
    ///
    /// #### `focus-on-click`
    ///  Whether the widget should grab focus when it is clicked with the mouse.
    ///
    /// This property is only relevant for widgets that can take focus.
    ///
    /// Before 3.20, several widgets (GtkButton, GtkFileChooserButton,
    /// GtkComboBox) implemented this property individually.
    ///
    /// Readable | Writable
    ///
    ///
    /// #### `halign`
    ///  How to distribute horizontal space if widget gets extra space, see [`Align`][crate::Align]
    ///
    /// Readable | Writable
    ///
    ///
    /// #### `has-default`
    ///  Readable | Writable
    ///
    ///
    /// #### `has-focus`
    ///  Readable | Writable
    ///
    ///
    /// #### `has-tooltip`
    ///  Enables or disables the emission of [`query-tooltip`][struct@crate::Widget#query-tooltip] on `widget`.
    /// A value of [`true`] indicates that `widget` can have a tooltip, in this case
    /// the widget will be queried using [`query-tooltip`][struct@crate::Widget#query-tooltip] to determine
    /// whether it will provide a tooltip or not.
    ///
    /// Note that setting this property to [`true`] for the first time will change
    /// the event masks of the GdkWindows of this widget to include leave-notify
    /// and motion-notify events. This cannot and will not be undone when the
    /// property is set to [`false`] again.
    ///
    /// Readable | Writable
    ///
    ///
    /// #### `height-request`
    ///  Readable | Writable
    ///
    ///
    /// #### `hexpand`
    ///  Whether to expand horizontally. See [`WidgetExt::set_hexpand()`][crate::prelude::WidgetExt::set_hexpand()].
    ///
    /// Readable | Writable
    ///
    ///
    /// #### `hexpand-set`
    ///  Whether to use the [`hexpand`][struct@crate::Widget#hexpand] property. See [`WidgetExt::is_hexpand_set()`][crate::prelude::WidgetExt::is_hexpand_set()].
    ///
    /// Readable | Writable
    ///
    ///
    /// #### `is-focus`
    ///  Readable | Writable
    ///
    ///
    /// #### `margin`
    ///  Sets all four sides' margin at once. If read, returns max
    /// margin on any side.
    ///
    /// Readable | Writable
    ///
    ///
    /// #### `margin-bottom`
    ///  Margin on bottom side of widget.
    ///
    /// This property adds margin outside of the widget's normal size
    /// request, the margin will be added in addition to the size from
    /// [`WidgetExt::set_size_request()`][crate::prelude::WidgetExt::set_size_request()] for example.
    ///
    /// Readable | Writable
    ///
    ///
    /// #### `margin-end`
    ///  Margin on end of widget, horizontally. This property supports
    /// left-to-right and right-to-left text directions.
    ///
    /// This property adds margin outside of the widget's normal size
    /// request, the margin will be added in addition to the size from
    /// [`WidgetExt::set_size_request()`][crate::prelude::WidgetExt::set_size_request()] for example.
    ///
    /// Readable | Writable
    ///
    ///
    /// #### `margin-left`
    ///  Margin on left side of widget.
    ///
    /// This property adds margin outside of the widget's normal size
    /// request, the margin will be added in addition to the size from
    /// [`WidgetExt::set_size_request()`][crate::prelude::WidgetExt::set_size_request()] for example.
    ///
    /// Readable | Writable
    ///
    ///
    /// #### `margin-right`
    ///  Margin on right side of widget.
    ///
    /// This property adds margin outside of the widget's normal size
    /// request, the margin will be added in addition to the size from
    /// [`WidgetExt::set_size_request()`][crate::prelude::WidgetExt::set_size_request()] for example.
    ///
    /// Readable | Writable
    ///
    ///
    /// #### `margin-start`
    ///  Margin on start of widget, horizontally. This property supports
    /// left-to-right and right-to-left text directions.
    ///
    /// This property adds margin outside of the widget's normal size
    /// request, the margin will be added in addition to the size from
    /// [`WidgetExt::set_size_request()`][crate::prelude::WidgetExt::set_size_request()] for example.
    ///
    /// Readable | Writable
    ///
    ///
    /// #### `margin-top`
    ///  Margin on top side of widget.
    ///
    /// This property adds margin outside of the widget's normal size
    /// request, the margin will be added in addition to the size from
    /// [`WidgetExt::set_size_request()`][crate::prelude::WidgetExt::set_size_request()] for example.
    ///
    /// Readable | Writable
    ///
    ///
    /// #### `name`
    ///  Readable | Writable
    ///
    ///
    /// #### `no-show-all`
    ///  Readable | Writable
    ///
    ///
    /// #### `opacity`
    ///  The requested opacity of the widget. See [`WidgetExt::set_opacity()`][crate::prelude::WidgetExt::set_opacity()] for
    /// more details about window opacity.
    ///
    /// Before 3.8 this was only available in GtkWindow
    ///
    /// Readable | Writable
    ///
    ///
    /// #### `parent`
    ///  Readable | Writable
    ///
    ///
    /// #### `receives-default`
    ///  Readable | Writable
    ///
    ///
    /// #### `scale-factor`
    ///  The scale factor of the widget. See [`WidgetExt::scale_factor()`][crate::prelude::WidgetExt::scale_factor()] for
    /// more details about widget scaling.
    ///
    /// Readable
    ///
    ///
    /// #### `sensitive`
    ///  Readable | Writable
    ///
    ///
    /// #### `style`
    ///  The style of the widget, which contains information about how it will look (colors, etc).
    ///
    /// Readable | Writable
    ///
    ///
    /// #### `tooltip-markup`
    ///  Sets the text of tooltip to be the given string, which is marked up
    /// with the [Pango text markup language][PangoMarkupFormat].
    /// Also see [`Tooltip::set_markup()`][crate::Tooltip::set_markup()].
    ///
    /// This is a convenience property which will take care of getting the
    /// tooltip shown if the given string is not [`None`]: [`has-tooltip`][struct@crate::Widget#has-tooltip]
    /// will automatically be set to [`true`] and there will be taken care of
    /// [`query-tooltip`][struct@crate::Widget#query-tooltip] in the default signal handler.
    ///
    /// Note that if both [`tooltip-text`][struct@crate::Widget#tooltip-text] and [`tooltip-markup`][struct@crate::Widget#tooltip-markup]
    /// are set, the last one wins.
    ///
    /// Readable | Writable
    ///
    ///
    /// #### `tooltip-text`
    ///  Sets the text of tooltip to be the given string.
    ///
    /// Also see [`Tooltip::set_text()`][crate::Tooltip::set_text()].
    ///
    /// This is a convenience property which will take care of getting the
    /// tooltip shown if the given string is not [`None`]: [`has-tooltip`][struct@crate::Widget#has-tooltip]
    /// will automatically be set to [`true`] and there will be taken care of
    /// [`query-tooltip`][struct@crate::Widget#query-tooltip] in the default signal handler.
    ///
    /// Note that if both [`tooltip-text`][struct@crate::Widget#tooltip-text] and [`tooltip-markup`][struct@crate::Widget#tooltip-markup]
    /// are set, the last one wins.
    ///
    /// Readable | Writable
    ///
    ///
    /// #### `valign`
    ///  How to distribute vertical space if widget gets extra space, see [`Align`][crate::Align]
    ///
    /// Readable | Writable
    ///
    ///
    /// #### `vexpand`
    ///  Whether to expand vertically. See [`WidgetExt::set_vexpand()`][crate::prelude::WidgetExt::set_vexpand()].
    ///
    /// Readable | Writable
    ///
    ///
    /// #### `vexpand-set`
    ///  Whether to use the [`vexpand`][struct@crate::Widget#vexpand] property. See [`WidgetExt::is_vexpand_set()`][crate::prelude::WidgetExt::is_vexpand_set()].
    ///
    /// Readable | Writable
    ///
    ///
    /// #### `visible`
    ///  Readable | Writable
    ///
    ///
    /// #### `width-request`
    ///  Readable | Writable
    ///
    ///
    /// #### `window`
    ///  The widget's window if it is realized, [`None`] otherwise.
    ///
    /// Readable
    /// </details>
    /// <details><summary><h4>Orientable</h4></summary>
    ///
    ///
    /// #### `orientation`
    ///  The orientation of the orientable.
    ///
    /// Readable | Writable
    /// </details>
    ///
    /// ## Signals
    ///
    ///
    /// #### `format-value`
    ///  --",
    ///  gtk_scale_get_digits (scale), value);
    ///  }
    /// ]|
    ///
    ///
    /// <details><summary><h4>Range</h4></summary>
    ///
    ///
    /// #### `adjust-bounds`
    ///  Emitted before clamping a value, to give the application a
    /// chance to adjust the bounds.
    ///
    ///
    ///
    ///
    /// #### `change-value`
    ///  The [`change-value`][struct@crate::Range#change-value] signal is emitted when a scroll action is
    /// performed on a range. It allows an application to determine the
    /// type of scroll event that occurred and the resultant new value.
    /// The application can handle the event itself and return [`true`] to
    /// prevent further processing. Or, by returning [`false`], it can pass
    /// the event to other handlers until the default GTK+ handler is
    /// reached.
    ///
    /// The value parameter is unrounded. An application that overrides
    /// the GtkRange::change-value signal is responsible for clamping the
    /// value to the desired number of decimal digits; the default GTK+
    /// handler clamps the value based on [`round-digits`][struct@crate::Range#round-digits].
    ///
    ///
    ///
    ///
    /// #### `move-slider`
    ///  Virtual function that moves the slider. Used for keybindings.
    ///
    /// Action
    ///
    ///
    /// #### `value-changed`
    ///  Emitted when the range value changes.
    ///
    ///
    /// </details>
    /// <details><summary><h4>Widget</h4></summary>
    ///
    ///
    /// #### `accel-closures-changed`
    ///
    ///
    ///
    /// #### `button-press-event`
    ///  The ::button-press-event signal will be emitted when a button
    /// (typically from a mouse) is pressed.
    ///
    /// To receive this signal, the [`gdk::Window`][crate::gdk::Window] associated to the
    /// widget needs to enable the [`gdk::EventMask::BUTTON_PRESS_MASK`][crate::gdk::EventMask::BUTTON_PRESS_MASK] mask.
    ///
    /// This signal will be sent to the grab widget if there is one.
    ///
    ///
    ///
    ///
    /// #### `button-release-event`
    ///  The ::button-release-event signal will be emitted when a button
    /// (typically from a mouse) is released.
    ///
    /// To receive this signal, the [`gdk::Window`][crate::gdk::Window] associated to the
    /// widget needs to enable the [`gdk::EventMask::BUTTON_RELEASE_MASK`][crate::gdk::EventMask::BUTTON_RELEASE_MASK] mask.
    ///
    /// This signal will be sent to the grab widget if there is one.
    ///
    ///
    ///
    ///
    /// #### `can-activate-accel`
    ///  Determines whether an accelerator that activates the signal
    /// identified by `signal_id` can currently be activated.
    /// This signal is present to allow applications and derived
    /// widgets to override the default [`Widget`][crate::Widget] handling
    /// for determining whether an accelerator can be activated.
    ///
    ///
    ///
    ///
    /// #### `child-notify`
    ///  The ::child-notify signal is emitted for each
    /// [child property][child-properties] that has
    /// changed on an object. The signal's detail holds the property name.
    ///
    /// Detailed
    ///
    ///
    /// #### `composited-changed`
    ///  The ::composited-changed signal is emitted when the composited
    /// status of `widgets` screen changes.
    /// See [`Screen::is_composited()`][crate::gdk::Screen::is_composited()].
    ///
    /// Action
    ///
    ///
    /// #### `configure-event`
    ///  The ::configure-event signal will be emitted when the size, position or
    /// stacking of the `widget`'s window has changed.
    ///
    /// To receive this signal, the [`gdk::Window`][crate::gdk::Window] associated to the widget needs
    /// to enable the [`gdk::EventMask::STRUCTURE_MASK`][crate::gdk::EventMask::STRUCTURE_MASK] mask. GDK will enable this mask
    /// automatically for all new windows.
    ///
    ///
    ///
    ///
    /// #### `damage-event`
    ///  Emitted when a redirected window belonging to `widget` gets drawn into.
    /// The region/area members of the event shows what area of the redirected
    /// drawable was drawn into.
    ///
    ///
    ///
    ///
    /// #### `delete-event`
    ///  The ::delete-event signal is emitted if a user requests that
    /// a toplevel window is closed. The default handler for this signal
    /// destroys the window. Connecting [`WidgetExtManual::hide_on_delete()`][crate::prelude::WidgetExtManual::hide_on_delete()] to
    /// this signal will cause the window to be hidden instead, so that
    /// it can later be shown again without reconstructing it.
    ///
    ///
    ///
    ///
    /// #### `destroy`
    ///  Signals that all holders of a reference to the widget should release
    /// the reference that they hold. May result in finalization of the widget
    /// if all references are released.
    ///
    /// This signal is not suitable for saving widget state.
    ///
    ///
    ///
    ///
    /// #### `destroy-event`
    ///  The ::destroy-event signal is emitted when a [`gdk::Window`][crate::gdk::Window] is destroyed.
    /// You rarely get this signal, because most widgets disconnect themselves
    /// from their window before they destroy it, so no widget owns the
    /// window at destroy time.
    ///
    /// To receive this signal, the [`gdk::Window`][crate::gdk::Window] associated to the widget needs
    /// to enable the [`gdk::EventMask::STRUCTURE_MASK`][crate::gdk::EventMask::STRUCTURE_MASK] mask. GDK will enable this mask
    /// automatically for all new windows.
    ///
    ///
    ///
    ///
    /// #### `direction-changed`
    ///  The ::direction-changed signal is emitted when the text direction
    /// of a widget changes.
    ///
    ///
    ///
    ///
    /// #### `drag-begin`
    ///  The ::drag-begin signal is emitted on the drag source when a drag is
    /// started. A typical reason to connect to this signal is to set up a
    /// custom drag icon with e.g. [`WidgetExt::drag_source_set_icon_pixbuf()`][crate::prelude::WidgetExt::drag_source_set_icon_pixbuf()].
    ///
    /// Note that some widgets set up a drag icon in the default handler of
    /// this signal, so you may have to use `g_signal_connect_after()` to
    /// override what the default handler did.
    ///
    ///
    ///
    ///
    /// #### `drag-data-delete`
    ///  The ::drag-data-delete signal is emitted on the drag source when a drag
    /// with the action [`gdk::DragAction::MOVE`][crate::gdk::DragAction::MOVE] is successfully completed. The signal
    /// handler is responsible for deleting the data that has been dropped. What
    /// "delete" means depends on the context of the drag operation.
    ///
    ///
    ///
    ///
    /// #### `drag-data-get`
    ///  The ::drag-data-get signal is emitted on the drag source when the drop
    /// site requests the data which is dragged. It is the responsibility of
    /// the signal handler to fill `data` with the data in the format which
    /// is indicated by `info`. See [`SelectionData::set()`][crate::SelectionData::set()] and
    /// [`SelectionData::set_text()`][crate::SelectionData::set_text()].
    ///
    ///
    ///
    ///
    /// #### `drag-data-received`
    ///  format == 8))
    ///  {
    ///  GdkDragAction action;
    ///
    ///  // handle data here
    ///
    ///  action = gdk_drag_context_get_selected_action (context);
    ///  if (action == GDK_ACTION_ASK)
    ///  {
    ///  GtkWidget *dialog;
    ///  gint response;
    ///
    ///  dialog = gtk_message_dialog_new (NULL,
    ///  GTK_DIALOG_MODAL |
    ///  GTK_DIALOG_DESTROY_WITH_PARENT,
    ///  GTK_MESSAGE_INFO,
    ///  GTK_BUTTONS_YES_NO,
    ///  "Move the data ?\n");
    ///  response = gtk_dialog_run (GTK_DIALOG (dialog));
    ///  gtk_widget_destroy (dialog);
    ///
    ///  if (response == GTK_RESPONSE_YES)
    ///  action = GDK_ACTION_MOVE;
    ///  else
    ///  action = GDK_ACTION_COPY;
    ///  }
    ///
    ///  gtk_drag_finish (context, TRUE, action == GDK_ACTION_MOVE, time);
    ///  }
    ///  else
    ///  gtk_drag_finish (context, FALSE, FALSE, time);
    ///  }
    /// ]|
    ///
    ///
    ///
    ///
    /// #### `drag-drop`
    ///  The ::drag-drop signal is emitted on the drop site when the user drops
    /// the data onto the widget. The signal handler must determine whether
    /// the cursor position is in a drop zone or not. If it is not in a drop
    /// zone, it returns [`false`] and no further processing is necessary.
    /// Otherwise, the handler returns [`true`]. In this case, the handler must
    /// ensure that `gtk_drag_finish()` is called to let the source know that
    /// the drop is done. The call to `gtk_drag_finish()` can be done either
    /// directly or in a [`drag-data-received`][struct@crate::Widget#drag-data-received] handler which gets
    /// triggered by calling [`WidgetExt::drag_get_data()`][crate::prelude::WidgetExt::drag_get_data()] to receive the data for one
    /// or more of the supported targets.
    ///
    ///
    ///
    ///
    /// #### `drag-end`
    ///  The ::drag-end signal is emitted on the drag source when a drag is
    /// finished. A typical reason to connect to this signal is to undo
    /// things done in [`drag-begin`][struct@crate::Widget#drag-begin].
    ///
    ///
    ///
    ///
    /// #### `drag-failed`
    ///  The ::drag-failed signal is emitted on the drag source when a drag has
    /// failed. The signal handler may hook custom code to handle a failed DnD
    /// operation based on the type of error, it returns [`true`] is the failure has
    /// been already handled (not showing the default "drag operation failed"
    /// animation), otherwise it returns [`false`].
    ///
    ///
    ///
    ///
    /// #### `drag-leave`
    ///  The ::drag-leave signal is emitted on the drop site when the cursor
    /// leaves the widget. A typical reason to connect to this signal is to
    /// undo things done in [`drag-motion`][struct@crate::Widget#drag-motion], e.g. undo highlighting
    /// with [`WidgetExt::drag_unhighlight()`][crate::prelude::WidgetExt::drag_unhighlight()].
    ///
    ///
    /// Likewise, the [`drag-leave`][struct@crate::Widget#drag-leave] signal is also emitted before the
    /// ::drag-drop signal, for instance to allow cleaning up of a preview item
    /// created in the [`drag-motion`][struct@crate::Widget#drag-motion] signal handler.
    ///
    ///
    ///
    ///
    /// #### `drag-motion`
    ///  suggested_action,
    ///  time);
    ///  }
    ///  else
    ///  {
    ///  // accept the drop
    ///  }
    /// }
    /// ]|
    ///
    ///
    ///
    ///
    /// #### `draw`
    ///  This signal is emitted when a widget is supposed to render itself.
    /// The `widget`'s top left corner must be painted at the origin of
    /// the passed in context and be sized to the values returned by
    /// [`WidgetExt::allocated_width()`][crate::prelude::WidgetExt::allocated_width()] and
    /// [`WidgetExt::allocated_height()`][crate::prelude::WidgetExt::allocated_height()].
    ///
    /// Signal handlers connected to this signal can modify the cairo
    /// context passed as `cr` in any way they like and don't need to
    /// restore it. The signal emission takes care of calling `cairo_save()`
    /// before and `cairo_restore()` after invoking the handler.
    ///
    /// The signal handler will get a `cr` with a clip region already set to the
    /// widget's dirty region, i.e. to the area that needs repainting. Complicated
    /// widgets that want to avoid redrawing themselves completely can get the full
    /// extents of the clip region with `gdk_cairo_get_clip_rectangle()`, or they can
    /// get a finer-grained representation of the dirty region with
    /// `cairo_copy_clip_rectangle_list()`.
    ///
    ///
    ///
    ///
    /// #### `enter-notify-event`
    ///  The ::enter-notify-event will be emitted when the pointer enters
    /// the `widget`'s window.
    ///
    /// To receive this signal, the [`gdk::Window`][crate::gdk::Window] associated to the widget needs
    /// to enable the [`gdk::EventMask::ENTER_NOTIFY_MASK`][crate::gdk::EventMask::ENTER_NOTIFY_MASK] mask.
    ///
    /// This signal will be sent to the grab widget if there is one.
    ///
    ///
    ///
    ///
    /// #### `event`
    ///  The GTK+ main loop will emit three signals for each GDK event delivered
    /// to a widget: one generic ::event signal, another, more specific,
    /// signal that matches the type of event delivered (e.g.
    /// [`key-press-event`][struct@crate::Widget#key-press-event]) and finally a generic
    /// [`event-after`][struct@crate::Widget#event-after] signal.
    ///
    ///
    ///
    ///
    /// #### `event-after`
    ///  After the emission of the [`event`][struct@crate::Widget#event] signal and (optionally)
    /// the second more specific signal, ::event-after will be emitted
    /// regardless of the previous two signals handlers return values.
    ///
    ///
    ///
    ///
    /// #### `focus`
    ///
    ///
    ///
    /// #### `focus-in-event`
    ///  The ::focus-in-event signal will be emitted when the keyboard focus
    /// enters the `widget`'s window.
    ///
    /// To receive this signal, the [`gdk::Window`][crate::gdk::Window] associated to the widget needs
    /// to enable the [`gdk::EventMask::FOCUS_CHANGE_MASK`][crate::gdk::EventMask::FOCUS_CHANGE_MASK] mask.
    ///
    ///
    ///
    ///
    /// #### `focus-out-event`
    ///  The ::focus-out-event signal will be emitted when the keyboard focus
    /// leaves the `widget`'s window.
    ///
    /// To receive this signal, the [`gdk::Window`][crate::gdk::Window] associated to the widget needs
    /// to enable the [`gdk::EventMask::FOCUS_CHANGE_MASK`][crate::gdk::EventMask::FOCUS_CHANGE_MASK] mask.
    ///
    ///
    ///
    ///
    /// #### `grab-broken-event`
    ///  Emitted when a pointer or keyboard grab on a window belonging
    /// to `widget` gets broken.
    ///
    /// On X11, this happens when the grab window becomes unviewable
    /// (i.e. it or one of its ancestors is unmapped), or if the same
    /// application grabs the pointer or keyboard again.
    ///
    ///
    ///
    ///
    /// #### `grab-focus`
    ///  Action
    ///
    ///
    /// #### `grab-notify`
    ///  The ::grab-notify signal is emitted when a widget becomes
    /// shadowed by a GTK+ grab (not a pointer or keyboard grab) on
    /// another widget, or when it becomes unshadowed due to a grab
    /// being removed.
    ///
    /// A widget is shadowed by a [`WidgetExt::grab_add()`][crate::prelude::WidgetExt::grab_add()] when the topmost
    /// grab widget in the grab stack of its window group is not
    /// its ancestor.
    ///
    ///
    ///
    ///
    /// #### `hide`
    ///  The ::hide signal is emitted when `widget` is hidden, for example with
    /// [`WidgetExt::hide()`][crate::prelude::WidgetExt::hide()].
    ///
    ///
    ///
    ///
    /// #### `hierarchy-changed`
    ///  The ::hierarchy-changed signal is emitted when the
    /// anchored state of a widget changes. A widget is
    /// “anchored” when its toplevel
    /// ancestor is a [`Window`][crate::Window]. This signal is emitted when
    /// a widget changes from un-anchored to anchored or vice-versa.
    ///
    ///
    ///
    ///
    /// #### `key-press-event`
    ///  The ::key-press-event signal is emitted when a key is pressed. The signal
    /// emission will reoccur at the key-repeat rate when the key is kept pressed.
    ///
    /// To receive this signal, the [`gdk::Window`][crate::gdk::Window] associated to the widget needs
    /// to enable the [`gdk::EventMask::KEY_PRESS_MASK`][crate::gdk::EventMask::KEY_PRESS_MASK] mask.
    ///
    /// This signal will be sent to the grab widget if there is one.
    ///
    ///
    ///
    ///
    /// #### `key-release-event`
    ///  The ::key-release-event signal is emitted when a key is released.
    ///
    /// To receive this signal, the [`gdk::Window`][crate::gdk::Window] associated to the widget needs
    /// to enable the [`gdk::EventMask::KEY_RELEASE_MASK`][crate::gdk::EventMask::KEY_RELEASE_MASK] mask.
    ///
    /// This signal will be sent to the grab widget if there is one.
    ///
    ///
    ///
    ///
    /// #### `keynav-failed`
    ///  Gets emitted if keyboard navigation fails.
    /// See [`WidgetExt::keynav_failed()`][crate::prelude::WidgetExt::keynav_failed()] for details.
    ///
    ///
    ///
    ///
    /// #### `leave-notify-event`
    ///  The ::leave-notify-event will be emitted when the pointer leaves
    /// the `widget`'s window.
    ///
    /// To receive this signal, the [`gdk::Window`][crate::gdk::Window] associated to the widget needs
    /// to enable the [`gdk::EventMask::LEAVE_NOTIFY_MASK`][crate::gdk::EventMask::LEAVE_NOTIFY_MASK] mask.
    ///
    /// This signal will be sent to the grab widget if there is one.
    ///
    ///
    ///
    ///
    /// #### `map`
    ///  The ::map signal is emitted when `widget` is going to be mapped, that is
    /// when the widget is visible (which is controlled with
    /// [`WidgetExt::set_visible()`][crate::prelude::WidgetExt::set_visible()]) and all its parents up to the toplevel widget
    /// are also visible. Once the map has occurred, [`map-event`][struct@crate::Widget#map-event] will
    /// be emitted.
    ///
    /// The ::map signal can be used to determine whether a widget will be drawn,
    /// for instance it can resume an animation that was stopped during the
    /// emission of [`unmap`][struct@crate::Widget#unmap].
    ///
    ///
    ///
    ///
    /// #### `map-event`
    ///  The ::map-event signal will be emitted when the `widget`'s window is
    /// mapped. A window is mapped when it becomes visible on the screen.
    ///
    /// To receive this signal, the [`gdk::Window`][crate::gdk::Window] associated to the widget needs
    /// to enable the [`gdk::EventMask::STRUCTURE_MASK`][crate::gdk::EventMask::STRUCTURE_MASK] mask. GDK will enable this mask
    /// automatically for all new windows.
    ///
    ///
    ///
    ///
    /// #### `mnemonic-activate`
    ///  The default handler for this signal activates `widget` if `group_cycling`
    /// is [`false`], or just makes `widget` grab focus if `group_cycling` is [`true`].
    ///
    ///
    ///
    ///
    /// #### `motion-notify-event`
    ///  The ::motion-notify-event signal is emitted when the pointer moves
    /// over the widget's [`gdk::Window`][crate::gdk::Window].
    ///
    /// To receive this signal, the [`gdk::Window`][crate::gdk::Window] associated to the widget
    /// needs to enable the [`gdk::EventMask::POINTER_MOTION_MASK`][crate::gdk::EventMask::POINTER_MOTION_MASK] mask.
    ///
    /// This signal will be sent to the grab widget if there is one.
    ///
    ///
    ///
    ///
    /// #### `move-focus`
    ///  Action
    ///
    ///
    /// #### `parent-set`
    ///  The ::parent-set signal is emitted when a new parent
    /// has been set on a widget.
    ///
    ///
    ///
    ///
    /// #### `popup-menu`
    ///  This signal gets emitted whenever a widget should pop up a context
    /// menu. This usually happens through the standard key binding mechanism;
    /// by pressing a certain key while a widget is focused, the user can cause
    /// the widget to pop up a menu. For example, the [`Entry`][crate::Entry] widget creates
    /// a menu with clipboard commands. See the
    /// [Popup Menu Migration Checklist][checklist-popup-menu]
    /// for an example of how to use this signal.
    ///
    /// Action
    ///
    ///
    /// #### `property-notify-event`
    ///  The ::property-notify-event signal will be emitted when a property on
    /// the `widget`'s window has been changed or deleted.
    ///
    /// To receive this signal, the [`gdk::Window`][crate::gdk::Window] associated to the widget needs
    /// to enable the [`gdk::EventMask::PROPERTY_CHANGE_MASK`][crate::gdk::EventMask::PROPERTY_CHANGE_MASK] mask.
    ///
    ///
    ///
    ///
    /// #### `proximity-in-event`
    ///  To receive this signal the [`gdk::Window`][crate::gdk::Window] associated to the widget needs
    /// to enable the [`gdk::EventMask::PROXIMITY_IN_MASK`][crate::gdk::EventMask::PROXIMITY_IN_MASK] mask.
    ///
    /// This signal will be sent to the grab widget if there is one.
    ///
    ///
    ///
    ///
    /// #### `proximity-out-event`
    ///  To receive this signal the [`gdk::Window`][crate::gdk::Window] associated to the widget needs
    /// to enable the [`gdk::EventMask::PROXIMITY_OUT_MASK`][crate::gdk::EventMask::PROXIMITY_OUT_MASK] mask.
    ///
    /// This signal will be sent to the grab widget if there is one.
    ///
    ///
    ///
    ///
    /// #### `query-tooltip`
    ///  Emitted when [`has-tooltip`][struct@crate::Widget#has-tooltip] is [`true`] and the hover timeout
    /// has expired with the cursor hovering "above" `widget`; or emitted when `widget` got
    /// focus in keyboard mode.
    ///
    /// Using the given coordinates, the signal handler should determine
    /// whether a tooltip should be shown for `widget`. If this is the case
    /// [`true`] should be returned, [`false`] otherwise. Note that if
    /// `keyboard_mode` is [`true`], the values of `x` and `y` are undefined and
    /// should not be used.
    ///
    /// The signal handler is free to manipulate `tooltip` with the therefore
    /// destined function calls.
    ///
    ///
    ///
    ///
    /// #### `realize`
    ///  The ::realize signal is emitted when `widget` is associated with a
    /// [`gdk::Window`][crate::gdk::Window], which means that [`WidgetExt::realize()`][crate::prelude::WidgetExt::realize()] has been called or the
    /// widget has been mapped (that is, it is going to be drawn).
    ///
    ///
    ///
    ///
    /// #### `screen-changed`
    ///  The ::screen-changed signal gets emitted when the
    /// screen of a widget has changed.
    ///
    ///
    ///
    ///
    /// #### `scroll-event`
    ///  The ::scroll-event signal is emitted when a button in the 4 to 7
    /// range is pressed. Wheel mice are usually configured to generate
    /// button press events for buttons 4 and 5 when the wheel is turned.
    ///
    /// To receive this signal, the [`gdk::Window`][crate::gdk::Window] associated to the widget needs
    /// to enable the [`gdk::EventMask::SCROLL_MASK`][crate::gdk::EventMask::SCROLL_MASK] mask.
    ///
    /// This signal will be sent to the grab widget if there is one.
    ///
    ///
    ///
    ///
    /// #### `selection-clear-event`
    ///  The ::selection-clear-event signal will be emitted when the
    /// the `widget`'s window has lost ownership of a selection.
    ///
    ///
    ///
    ///
    /// #### `selection-get`
    ///
    ///
    ///
    /// #### `selection-notify-event`
    ///
    ///
    ///
    /// #### `selection-received`
    ///
    ///
    ///
    /// #### `selection-request-event`
    ///  The ::selection-request-event signal will be emitted when
    /// another client requests ownership of the selection owned by
    /// the `widget`'s window.
    ///
    ///
    ///
    ///
    /// #### `show`
    ///  The ::show signal is emitted when `widget` is shown, for example with
    /// [`WidgetExt::show()`][crate::prelude::WidgetExt::show()].
    ///
    ///
    ///
    ///
    /// #### `show-help`
    ///  Action
    ///
    ///
    /// #### `size-allocate`
    ///
    ///
    ///
    /// #### `state-changed`
    ///  The ::state-changed signal is emitted when the widget state changes.
    /// See `gtk_widget_get_state()`.
    ///
    ///
    ///
    ///
    /// #### `state-flags-changed`
    ///  The ::state-flags-changed signal is emitted when the widget state
    /// changes, see [`WidgetExt::state_flags()`][crate::prelude::WidgetExt::state_flags()].
    ///
    ///
    ///
    ///
    /// #### `style-set`
    ///  The ::style-set signal is emitted when a new style has been set
    /// on a widget. Note that style-modifying functions like
    /// `gtk_widget_modify_base()` also cause this signal to be emitted.
    ///
    /// Note that this signal is emitted for changes to the deprecated
    /// `GtkStyle`. To track changes to the [`StyleContext`][crate::StyleContext] associated
    /// with a widget, use the [`style-updated`][struct@crate::Widget#style-updated] signal.
    ///
    ///
    ///
    ///
    /// #### `style-updated`
    ///  The ::style-updated signal is a convenience signal that is emitted when the
    /// [`changed`][struct@crate::StyleContext#changed] signal is emitted on the `widget`'s associated
    /// [`StyleContext`][crate::StyleContext] as returned by [`WidgetExt::style_context()`][crate::prelude::WidgetExt::style_context()].
    ///
    /// Note that style-modifying functions like `gtk_widget_override_color()` also
    /// cause this signal to be emitted.
    ///
    ///
    ///
    ///
    /// #### `touch-event`
    ///
    ///
    ///
    /// #### `unmap`
    ///  The ::unmap signal is emitted when `widget` is going to be unmapped, which
    /// means that either it or any of its parents up to the toplevel widget have
    /// been set as hidden.
    ///
    /// As ::unmap indicates that a widget will not be shown any longer, it can be
    /// used to, for example, stop an animation on the widget.
    ///
    ///
    ///
    ///
    /// #### `unmap-event`
    ///  The ::unmap-event signal will be emitted when the `widget`'s window is
    /// unmapped. A window is unmapped when it becomes invisible on the screen.
    ///
    /// To receive this signal, the [`gdk::Window`][crate::gdk::Window] associated to the widget needs
    /// to enable the [`gdk::EventMask::STRUCTURE_MASK`][crate::gdk::EventMask::STRUCTURE_MASK] mask. GDK will enable this mask
    /// automatically for all new windows.
    ///
    ///
    ///
    ///
    /// #### `unrealize`
    ///  The ::unrealize signal is emitted when the [`gdk::Window`][crate::gdk::Window] associated with
    /// `widget` is destroyed, which means that [`WidgetExt::unrealize()`][crate::prelude::WidgetExt::unrealize()] has been
    /// called or the widget has been unmapped (that is, it is going to be
    /// hidden).
    ///
    ///
    ///
    ///
    /// #### `visibility-notify-event`
    ///  The ::visibility-notify-event will be emitted when the `widget`'s
    /// window is obscured or unobscured.
    ///
    /// To receive this signal the [`gdk::Window`][crate::gdk::Window] associated to the widget needs
    /// to enable the [`gdk::EventMask::VISIBILITY_NOTIFY_MASK`][crate::gdk::EventMask::VISIBILITY_NOTIFY_MASK] mask.
    ///
    ///
    ///
    ///
    /// #### `window-state-event`
    ///  The ::window-state-event will be emitted when the state of the
    /// toplevel window associated to the `widget` changes.
    ///
    /// To receive this signal the [`gdk::Window`][crate::gdk::Window] associated to the widget
    /// needs to enable the [`gdk::EventMask::STRUCTURE_MASK`][crate::gdk::EventMask::STRUCTURE_MASK] mask. GDK will enable
    /// this mask automatically for all new windows.
    ///
    ///
    /// </details>
    ///
    /// # Implements
    ///
    /// [`ScaleExt`][trait@crate::prelude::ScaleExt], [`RangeExt`][trait@crate::prelude::RangeExt], [`WidgetExt`][trait@crate::prelude::WidgetExt], [`trait@glib::ObjectExt`], [`BuildableExt`][trait@crate::prelude::BuildableExt], [`OrientableExt`][trait@crate::prelude::OrientableExt], [`WidgetExtManual`][trait@crate::prelude::WidgetExtManual], [`BuildableExtManual`][trait@crate::prelude::BuildableExtManual]
    #[doc(alias = "GtkScale")]
    pub struct Scale(Object<ffi::GtkScale, ffi::GtkScaleClass>) @extends Range, Widget, @implements Buildable, Orientable;

    match fn {
        type_ => || ffi::gtk_scale_get_type(),
    }
}

impl Scale {
    pub const NONE: Option<&'static Scale> = None;

    /// Creates a new [`Scale`][crate::Scale].
    /// ## `orientation`
    /// the scale’s orientation.
    /// ## `adjustment`
    /// the [`Adjustment`][crate::Adjustment] which sets the range
    ///  of the scale, or [`None`] to create a new adjustment.
    ///
    /// # Returns
    ///
    /// a new [`Scale`][crate::Scale]
    #[doc(alias = "gtk_scale_new")]
    pub fn new(orientation: Orientation, adjustment: Option<&impl IsA<Adjustment>>) -> Scale {
        assert_initialized_main_thread!();
        unsafe {
            Widget::from_glib_none(ffi::gtk_scale_new(
                orientation.into_glib(),
                adjustment.map(|p| p.as_ref()).to_glib_none().0,
            ))
            .unsafe_cast()
        }
    }

    /// Creates a new scale widget with the given orientation that lets the
    /// user input a number between `min` and `max` (including `min` and `max`)
    /// with the increment `step`. `step` must be nonzero; it’s the distance
    /// the slider moves when using the arrow keys to adjust the scale
    /// value.
    ///
    /// Note that the way in which the precision is derived works best if `step`
    /// is a power of ten. If the resulting precision is not suitable for your
    /// needs, use [`ScaleExt::set_digits()`][crate::prelude::ScaleExt::set_digits()] to correct it.
    /// ## `orientation`
    /// the scale’s orientation.
    /// ## `min`
    /// minimum value
    /// ## `max`
    /// maximum value
    /// ## `step`
    /// step increment (tick size) used with keyboard shortcuts
    ///
    /// # Returns
    ///
    /// a new [`Scale`][crate::Scale]
    #[doc(alias = "gtk_scale_new_with_range")]
    #[doc(alias = "new_with_range")]
    pub fn with_range(orientation: Orientation, min: f64, max: f64, step: f64) -> Scale {
        assert_initialized_main_thread!();
        unsafe {
            Widget::from_glib_none(ffi::gtk_scale_new_with_range(
                orientation.into_glib(),
                min,
                max,
                step,
            ))
            .unsafe_cast()
        }
    }

    // rustdoc-stripper-ignore-next
    /// Creates a new builder-pattern struct instance to construct [`Scale`] objects.
    ///
    /// This method returns an instance of [`ScaleBuilder`](crate::builders::ScaleBuilder) which can be used to create [`Scale`] objects.
    pub fn builder() -> ScaleBuilder {
        ScaleBuilder::new()
    }
}

impl Default for Scale {
    fn default() -> Self {
        glib::object::Object::new::<Self>()
    }
}

// rustdoc-stripper-ignore-next
/// A [builder-pattern] type to construct [`Scale`] objects.
///
/// [builder-pattern]: https://doc.rust-lang.org/1.0.0/style/ownership/builders.html
#[must_use = "The builder must be built to be used"]
pub struct ScaleBuilder {
    builder: glib::object::ObjectBuilder<'static, Scale>,
}

impl ScaleBuilder {
    fn new() -> Self {
        Self {
            builder: glib::object::Object::builder(),
        }
    }

    pub fn digits(self, digits: i32) -> Self {
        Self {
            builder: self.builder.property("digits", digits),
        }
    }

    pub fn draw_value(self, draw_value: bool) -> Self {
        Self {
            builder: self.builder.property("draw-value", draw_value),
        }
    }

    pub fn has_origin(self, has_origin: bool) -> Self {
        Self {
            builder: self.builder.property("has-origin", has_origin),
        }
    }

    pub fn value_pos(self, value_pos: PositionType) -> Self {
        Self {
            builder: self.builder.property("value-pos", value_pos),
        }
    }

    pub fn adjustment(self, adjustment: &impl IsA<Adjustment>) -> Self {
        Self {
            builder: self
                .builder
                .property("adjustment", adjustment.clone().upcast()),
        }
    }

    /// The fill level (e.g. prebuffering of a network stream).
    /// See [`RangeExt::set_fill_level()`][crate::prelude::RangeExt::set_fill_level()].
    pub fn fill_level(self, fill_level: f64) -> Self {
        Self {
            builder: self.builder.property("fill-level", fill_level),
        }
    }

    pub fn inverted(self, inverted: bool) -> Self {
        Self {
            builder: self.builder.property("inverted", inverted),
        }
    }

    pub fn lower_stepper_sensitivity(self, lower_stepper_sensitivity: SensitivityType) -> Self {
        Self {
            builder: self
                .builder
                .property("lower-stepper-sensitivity", lower_stepper_sensitivity),
        }
    }

    /// The restrict-to-fill-level property controls whether slider
    /// movement is restricted to an upper boundary set by the
    /// fill level. See [`RangeExt::set_restrict_to_fill_level()`][crate::prelude::RangeExt::set_restrict_to_fill_level()].
    pub fn restrict_to_fill_level(self, restrict_to_fill_level: bool) -> Self {
        Self {
            builder: self
                .builder
                .property("restrict-to-fill-level", restrict_to_fill_level),
        }
    }

    /// The number of digits to round the value to when
    /// it changes, or -1. See [`change-value`][struct@crate::Range#change-value].
    pub fn round_digits(self, round_digits: i32) -> Self {
        Self {
            builder: self.builder.property("round-digits", round_digits),
        }
    }

    /// The show-fill-level property controls whether fill level indicator
    /// graphics are displayed on the trough. See
    /// [`RangeExt::set_show_fill_level()`][crate::prelude::RangeExt::set_show_fill_level()].
    pub fn show_fill_level(self, show_fill_level: bool) -> Self {
        Self {
            builder: self.builder.property("show-fill-level", show_fill_level),
        }
    }

    pub fn upper_stepper_sensitivity(self, upper_stepper_sensitivity: SensitivityType) -> Self {
        Self {
            builder: self
                .builder
                .property("upper-stepper-sensitivity", upper_stepper_sensitivity),
        }
    }

    pub fn app_paintable(self, app_paintable: bool) -> Self {
        Self {
            builder: self.builder.property("app-paintable", app_paintable),
        }
    }

    pub fn can_default(self, can_default: bool) -> Self {
        Self {
            builder: self.builder.property("can-default", can_default),
        }
    }

    pub fn can_focus(self, can_focus: bool) -> Self {
        Self {
            builder: self.builder.property("can-focus", can_focus),
        }
    }

    pub fn events(self, events: gdk::EventMask) -> Self {
        Self {
            builder: self.builder.property("events", events),
        }
    }

    /// Whether to expand in both directions. Setting this sets both [`hexpand`][struct@crate::Widget#hexpand] and [`vexpand`][struct@crate::Widget#vexpand]
    pub fn expand(self, expand: bool) -> Self {
        Self {
            builder: self.builder.property("expand", expand),
        }
    }

    /// Whether the widget should grab focus when it is clicked with the mouse.
    ///
    /// This property is only relevant for widgets that can take focus.
    ///
    /// Before 3.20, several widgets (GtkButton, GtkFileChooserButton,
    /// GtkComboBox) implemented this property individually.
    pub fn focus_on_click(self, focus_on_click: bool) -> Self {
        Self {
            builder: self.builder.property("focus-on-click", focus_on_click),
        }
    }

    /// How to distribute horizontal space if widget gets extra space, see [`Align`][crate::Align]
    pub fn halign(self, halign: Align) -> Self {
        Self {
            builder: self.builder.property("halign", halign),
        }
    }

    pub fn has_default(self, has_default: bool) -> Self {
        Self {
            builder: self.builder.property("has-default", has_default),
        }
    }

    pub fn has_focus(self, has_focus: bool) -> Self {
        Self {
            builder: self.builder.property("has-focus", has_focus),
        }
    }

    /// Enables or disables the emission of [`query-tooltip`][struct@crate::Widget#query-tooltip] on `widget`.
    /// A value of [`true`] indicates that `widget` can have a tooltip, in this case
    /// the widget will be queried using [`query-tooltip`][struct@crate::Widget#query-tooltip] to determine
    /// whether it will provide a tooltip or not.
    ///
    /// Note that setting this property to [`true`] for the first time will change
    /// the event masks of the GdkWindows of this widget to include leave-notify
    /// and motion-notify events. This cannot and will not be undone when the
    /// property is set to [`false`] again.
    pub fn has_tooltip(self, has_tooltip: bool) -> Self {
        Self {
            builder: self.builder.property("has-tooltip", has_tooltip),
        }
    }

    pub fn height_request(self, height_request: i32) -> Self {
        Self {
            builder: self.builder.property("height-request", height_request),
        }
    }

    /// Whether to expand horizontally. See [`WidgetExt::set_hexpand()`][crate::prelude::WidgetExt::set_hexpand()].
    pub fn hexpand(self, hexpand: bool) -> Self {
        Self {
            builder: self.builder.property("hexpand", hexpand),
        }
    }

    /// Whether to use the [`hexpand`][struct@crate::Widget#hexpand] property. See [`WidgetExt::is_hexpand_set()`][crate::prelude::WidgetExt::is_hexpand_set()].
    pub fn hexpand_set(self, hexpand_set: bool) -> Self {
        Self {
            builder: self.builder.property("hexpand-set", hexpand_set),
        }
    }

    pub fn is_focus(self, is_focus: bool) -> Self {
        Self {
            builder: self.builder.property("is-focus", is_focus),
        }
    }

    /// Sets all four sides' margin at once. If read, returns max
    /// margin on any side.
    pub fn margin(self, margin: i32) -> Self {
        Self {
            builder: self.builder.property("margin", margin),
        }
    }

    /// Margin on bottom side of widget.
    ///
    /// This property adds margin outside of the widget's normal size
    /// request, the margin will be added in addition to the size from
    /// [`WidgetExt::set_size_request()`][crate::prelude::WidgetExt::set_size_request()] for example.
    pub fn margin_bottom(self, margin_bottom: i32) -> Self {
        Self {
            builder: self.builder.property("margin-bottom", margin_bottom),
        }
    }

    /// Margin on end of widget, horizontally. This property supports
    /// left-to-right and right-to-left text directions.
    ///
    /// This property adds margin outside of the widget's normal size
    /// request, the margin will be added in addition to the size from
    /// [`WidgetExt::set_size_request()`][crate::prelude::WidgetExt::set_size_request()] for example.
    pub fn margin_end(self, margin_end: i32) -> Self {
        Self {
            builder: self.builder.property("margin-end", margin_end),
        }
    }

    /// Margin on start of widget, horizontally. This property supports
    /// left-to-right and right-to-left text directions.
    ///
    /// This property adds margin outside of the widget's normal size
    /// request, the margin will be added in addition to the size from
    /// [`WidgetExt::set_size_request()`][crate::prelude::WidgetExt::set_size_request()] for example.
    pub fn margin_start(self, margin_start: i32) -> Self {
        Self {
            builder: self.builder.property("margin-start", margin_start),
        }
    }

    /// Margin on top side of widget.
    ///
    /// This property adds margin outside of the widget's normal size
    /// request, the margin will be added in addition to the size from
    /// [`WidgetExt::set_size_request()`][crate::prelude::WidgetExt::set_size_request()] for example.
    pub fn margin_top(self, margin_top: i32) -> Self {
        Self {
            builder: self.builder.property("margin-top", margin_top),
        }
    }

    pub fn name(self, name: impl Into<glib::GString>) -> Self {
        Self {
            builder: self.builder.property("name", name.into()),
        }
    }

    pub fn no_show_all(self, no_show_all: bool) -> Self {
        Self {
            builder: self.builder.property("no-show-all", no_show_all),
        }
    }

    /// The requested opacity of the widget. See [`WidgetExt::set_opacity()`][crate::prelude::WidgetExt::set_opacity()] for
    /// more details about window opacity.
    ///
    /// Before 3.8 this was only available in GtkWindow
    pub fn opacity(self, opacity: f64) -> Self {
        Self {
            builder: self.builder.property("opacity", opacity),
        }
    }

    pub fn parent(self, parent: &impl IsA<Container>) -> Self {
        Self {
            builder: self.builder.property("parent", parent.clone().upcast()),
        }
    }

    pub fn receives_default(self, receives_default: bool) -> Self {
        Self {
            builder: self.builder.property("receives-default", receives_default),
        }
    }

    pub fn sensitive(self, sensitive: bool) -> Self {
        Self {
            builder: self.builder.property("sensitive", sensitive),
        }
    }

    /// Sets the text of tooltip to be the given string, which is marked up
    /// with the [Pango text markup language][PangoMarkupFormat].
    /// Also see [`Tooltip::set_markup()`][crate::Tooltip::set_markup()].
    ///
    /// This is a convenience property which will take care of getting the
    /// tooltip shown if the given string is not [`None`]: [`has-tooltip`][struct@crate::Widget#has-tooltip]
    /// will automatically be set to [`true`] and there will be taken care of
    /// [`query-tooltip`][struct@crate::Widget#query-tooltip] in the default signal handler.
    ///
    /// Note that if both [`tooltip-text`][struct@crate::Widget#tooltip-text] and [`tooltip-markup`][struct@crate::Widget#tooltip-markup]
    /// are set, the last one wins.
    pub fn tooltip_markup(self, tooltip_markup: impl Into<glib::GString>) -> Self {
        Self {
            builder: self
                .builder
                .property("tooltip-markup", tooltip_markup.into()),
        }
    }

    /// Sets the text of tooltip to be the given string.
    ///
    /// Also see [`Tooltip::set_text()`][crate::Tooltip::set_text()].
    ///
    /// This is a convenience property which will take care of getting the
    /// tooltip shown if the given string is not [`None`]: [`has-tooltip`][struct@crate::Widget#has-tooltip]
    /// will automatically be set to [`true`] and there will be taken care of
    /// [`query-tooltip`][struct@crate::Widget#query-tooltip] in the default signal handler.
    ///
    /// Note that if both [`tooltip-text`][struct@crate::Widget#tooltip-text] and [`tooltip-markup`][struct@crate::Widget#tooltip-markup]
    /// are set, the last one wins.
    pub fn tooltip_text(self, tooltip_text: impl Into<glib::GString>) -> Self {
        Self {
            builder: self.builder.property("tooltip-text", tooltip_text.into()),
        }
    }

    /// How to distribute vertical space if widget gets extra space, see [`Align`][crate::Align]
    pub fn valign(self, valign: Align) -> Self {
        Self {
            builder: self.builder.property("valign", valign),
        }
    }

    /// Whether to expand vertically. See [`WidgetExt::set_vexpand()`][crate::prelude::WidgetExt::set_vexpand()].
    pub fn vexpand(self, vexpand: bool) -> Self {
        Self {
            builder: self.builder.property("vexpand", vexpand),
        }
    }

    /// Whether to use the [`vexpand`][struct@crate::Widget#vexpand] property. See [`WidgetExt::is_vexpand_set()`][crate::prelude::WidgetExt::is_vexpand_set()].
    pub fn vexpand_set(self, vexpand_set: bool) -> Self {
        Self {
            builder: self.builder.property("vexpand-set", vexpand_set),
        }
    }

    pub fn visible(self, visible: bool) -> Self {
        Self {
            builder: self.builder.property("visible", visible),
        }
    }

    pub fn width_request(self, width_request: i32) -> Self {
        Self {
            builder: self.builder.property("width-request", width_request),
        }
    }

    /// The orientation of the orientable.
    pub fn orientation(self, orientation: Orientation) -> Self {
        Self {
            builder: self.builder.property("orientation", orientation),
        }
    }

    // rustdoc-stripper-ignore-next
    /// Build the [`Scale`].
    #[must_use = "Building the object from the builder is usually expensive and is not expected to have side effects"]
    pub fn build(self) -> Scale {
        assert_initialized_main_thread!();
        self.builder.build()
    }
}

/// Trait containing all [`struct@Scale`] methods.
///
/// # Implementors
///
/// [`Scale`][struct@crate::Scale]
pub trait ScaleExt: IsA<Scale> + 'static {
    /// Adds a mark at `value`.
    ///
    /// A mark is indicated visually by drawing a tick mark next to the scale,
    /// and GTK+ makes it easy for the user to position the scale exactly at the
    /// marks value.
    ///
    /// If `markup` is not [`None`], text is shown next to the tick mark.
    ///
    /// To remove marks from a scale, use [`clear_marks()`][Self::clear_marks()].
    /// ## `value`
    /// the value at which the mark is placed, must be between
    ///  the lower and upper limits of the scales’ adjustment
    /// ## `position`
    /// where to draw the mark. For a horizontal scale, [`PositionType::Top`][crate::PositionType::Top]
    ///  and [`PositionType::Left`][crate::PositionType::Left] are drawn above the scale, anything else below.
    ///  For a vertical scale, [`PositionType::Left`][crate::PositionType::Left] and [`PositionType::Top`][crate::PositionType::Top] are drawn to
    ///  the left of the scale, anything else to the right.
    /// ## `markup`
    /// Text to be shown at the mark, using [Pango markup][PangoMarkupFormat], or [`None`]
    #[doc(alias = "gtk_scale_add_mark")]
    fn add_mark(&self, value: f64, position: PositionType, markup: Option<&str>) {
        unsafe {
            ffi::gtk_scale_add_mark(
                self.as_ref().to_glib_none().0,
                value,
                position.into_glib(),
                markup.to_glib_none().0,
            );
        }
    }

    /// Removes any marks that have been added with [`add_mark()`][Self::add_mark()].
    #[doc(alias = "gtk_scale_clear_marks")]
    fn clear_marks(&self) {
        unsafe {
            ffi::gtk_scale_clear_marks(self.as_ref().to_glib_none().0);
        }
    }

    /// Gets the number of decimal places that are displayed in the value.
    ///
    /// # Returns
    ///
    /// the number of decimal places that are displayed
    #[doc(alias = "gtk_scale_get_digits")]
    #[doc(alias = "get_digits")]
    fn digits(&self) -> i32 {
        unsafe { ffi::gtk_scale_get_digits(self.as_ref().to_glib_none().0) }
    }

    /// Returns whether the current value is displayed as a string
    /// next to the slider.
    ///
    /// # Returns
    ///
    /// whether the current value is displayed as a string
    #[doc(alias = "gtk_scale_get_draw_value")]
    #[doc(alias = "get_draw_value")]
    #[doc(alias = "draw-value")]
    fn draws_value(&self) -> bool {
        unsafe {
            from_glib(ffi::gtk_scale_get_draw_value(
                self.as_ref().to_glib_none().0,
            ))
        }
    }

    /// Returns whether the scale has an origin.
    ///
    /// # Returns
    ///
    /// [`true`] if the scale has an origin.
    #[doc(alias = "gtk_scale_get_has_origin")]
    #[doc(alias = "get_has_origin")]
    #[doc(alias = "has-origin")]
    fn has_origin(&self) -> bool {
        unsafe {
            from_glib(ffi::gtk_scale_get_has_origin(
                self.as_ref().to_glib_none().0,
            ))
        }
    }

    /// Gets the [`pango::Layout`][crate::pango::Layout] used to display the scale. The returned
    /// object is owned by the scale so does not need to be freed by
    /// the caller.
    ///
    /// # Returns
    ///
    /// the [`pango::Layout`][crate::pango::Layout] for this scale,
    ///  or [`None`] if the [`draw-value`][struct@crate::Scale#draw-value] property is [`false`].
    #[doc(alias = "gtk_scale_get_layout")]
    #[doc(alias = "get_layout")]
    fn layout(&self) -> Option<pango::Layout> {
        unsafe { from_glib_none(ffi::gtk_scale_get_layout(self.as_ref().to_glib_none().0)) }
    }

    /// Obtains the coordinates where the scale will draw the
    /// [`pango::Layout`][crate::pango::Layout] representing the text in the scale. Remember
    /// when using the [`pango::Layout`][crate::pango::Layout] function you need to convert to
    /// and from pixels using PANGO_PIXELS() or `PANGO_SCALE`.
    ///
    /// If the [`draw-value`][struct@crate::Scale#draw-value] property is [`false`], the return
    /// values are undefined.
    ///
    /// # Returns
    ///
    ///
    /// ## `x`
    /// location to store X offset of layout, or [`None`]
    ///
    /// ## `y`
    /// location to store Y offset of layout, or [`None`]
    #[doc(alias = "gtk_scale_get_layout_offsets")]
    #[doc(alias = "get_layout_offsets")]
    fn layout_offsets(&self) -> (i32, i32) {
        unsafe {
            let mut x = std::mem::MaybeUninit::uninit();
            let mut y = std::mem::MaybeUninit::uninit();
            ffi::gtk_scale_get_layout_offsets(
                self.as_ref().to_glib_none().0,
                x.as_mut_ptr(),
                y.as_mut_ptr(),
            );
            (x.assume_init(), y.assume_init())
        }
    }

    /// Gets the position in which the current value is displayed.
    ///
    /// # Returns
    ///
    /// the position in which the current value is displayed
    #[doc(alias = "gtk_scale_get_value_pos")]
    #[doc(alias = "get_value_pos")]
    #[doc(alias = "value-pos")]
    fn value_pos(&self) -> PositionType {
        unsafe { from_glib(ffi::gtk_scale_get_value_pos(self.as_ref().to_glib_none().0)) }
    }

    /// Sets the number of decimal places that are displayed in the value. Also
    /// causes the value of the adjustment to be rounded to this number of digits,
    /// so the retrieved value matches the displayed one, if [`draw-value`][struct@crate::Scale#draw-value] is
    /// [`true`] when the value changes. If you want to enforce rounding the value when
    /// [`draw-value`][struct@crate::Scale#draw-value] is [`false`], you can set [`round-digits`][struct@crate::Range#round-digits] instead.
    ///
    /// Note that rounding to a small number of digits can interfere with
    /// the smooth autoscrolling that is built into [`Scale`][crate::Scale]. As an alternative,
    /// you can use the [`format-value`][struct@crate::Scale#format-value] signal to format the displayed
    /// value yourself.
    /// ## `digits`
    /// the number of decimal places to display,
    ///  e.g. use 1 to display 1.0, 2 to display 1.00, etc
    #[doc(alias = "gtk_scale_set_digits")]
    #[doc(alias = "digits")]
    fn set_digits(&self, digits: i32) {
        unsafe {
            ffi::gtk_scale_set_digits(self.as_ref().to_glib_none().0, digits);
        }
    }

    /// Specifies whether the current value is displayed as a string next
    /// to the slider.
    /// ## `draw_value`
    /// [`true`] to draw the value
    #[doc(alias = "gtk_scale_set_draw_value")]
    #[doc(alias = "draw-value")]
    fn set_draw_value(&self, draw_value: bool) {
        unsafe {
            ffi::gtk_scale_set_draw_value(self.as_ref().to_glib_none().0, draw_value.into_glib());
        }
    }

    /// If [`has-origin`][struct@crate::Scale#has-origin] is set to [`true`] (the default), the scale will
    /// highlight the part of the trough between the origin (bottom or left side)
    /// and the current value.
    /// ## `has_origin`
    /// [`true`] if the scale has an origin
    #[doc(alias = "gtk_scale_set_has_origin")]
    #[doc(alias = "has-origin")]
    fn set_has_origin(&self, has_origin: bool) {
        unsafe {
            ffi::gtk_scale_set_has_origin(self.as_ref().to_glib_none().0, has_origin.into_glib());
        }
    }

    /// Sets the position in which the current value is displayed.
    /// ## `pos`
    /// the position in which the current value is displayed
    #[doc(alias = "gtk_scale_set_value_pos")]
    #[doc(alias = "value-pos")]
    fn set_value_pos(&self, pos: PositionType) {
        unsafe {
            ffi::gtk_scale_set_value_pos(self.as_ref().to_glib_none().0, pos.into_glib());
        }
    }

    /// --",
    ///  gtk_scale_get_digits (scale), value);
    ///  }
    /// ]|
    /// ## `value`
    /// the value to format
    ///
    /// # Returns
    ///
    /// allocated string representing `value`
    #[doc(alias = "format-value")]
    fn connect_format_value<F: Fn(&Self, f64) -> String + 'static>(&self, f: F) -> SignalHandlerId {
        unsafe extern "C" fn format_value_trampoline<
            P: IsA<Scale>,
            F: Fn(&P, f64) -> String + 'static,
        >(
            this: *mut ffi::GtkScale,
            value: std::ffi::c_double,
            f: glib::ffi::gpointer,
        ) -> *mut std::ffi::c_char {
            unsafe {
                let f: &F = &*(f as *const F);
                f(Scale::from_glib_borrow(this).unsafe_cast_ref(), value).to_glib_full()
            }
        }
        unsafe {
            let f: Box_<F> = Box_::new(f);
            connect_raw(
                self.as_ptr() as *mut _,
                c"format-value".as_ptr(),
                Some(std::mem::transmute::<*const (), unsafe extern "C" fn()>(
                    format_value_trampoline::<Self, F> as *const (),
                )),
                Box_::into_raw(f),
            )
        }
    }

    #[doc(alias = "digits")]
    fn connect_digits_notify<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId {
        unsafe extern "C" fn notify_digits_trampoline<P: IsA<Scale>, F: Fn(&P) + 'static>(
            this: *mut ffi::GtkScale,
            _param_spec: glib::ffi::gpointer,
            f: glib::ffi::gpointer,
        ) {
            unsafe {
                let f: &F = &*(f as *const F);
                f(Scale::from_glib_borrow(this).unsafe_cast_ref())
            }
        }
        unsafe {
            let f: Box_<F> = Box_::new(f);
            connect_raw(
                self.as_ptr() as *mut _,
                c"notify::digits".as_ptr(),
                Some(std::mem::transmute::<*const (), unsafe extern "C" fn()>(
                    notify_digits_trampoline::<Self, F> as *const (),
                )),
                Box_::into_raw(f),
            )
        }
    }

    #[doc(alias = "draw-value")]
    fn connect_draw_value_notify<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId {
        unsafe extern "C" fn notify_draw_value_trampoline<P: IsA<Scale>, F: Fn(&P) + 'static>(
            this: *mut ffi::GtkScale,
            _param_spec: glib::ffi::gpointer,
            f: glib::ffi::gpointer,
        ) {
            unsafe {
                let f: &F = &*(f as *const F);
                f(Scale::from_glib_borrow(this).unsafe_cast_ref())
            }
        }
        unsafe {
            let f: Box_<F> = Box_::new(f);
            connect_raw(
                self.as_ptr() as *mut _,
                c"notify::draw-value".as_ptr(),
                Some(std::mem::transmute::<*const (), unsafe extern "C" fn()>(
                    notify_draw_value_trampoline::<Self, F> as *const (),
                )),
                Box_::into_raw(f),
            )
        }
    }

    #[doc(alias = "has-origin")]
    fn connect_has_origin_notify<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId {
        unsafe extern "C" fn notify_has_origin_trampoline<P: IsA<Scale>, F: Fn(&P) + 'static>(
            this: *mut ffi::GtkScale,
            _param_spec: glib::ffi::gpointer,
            f: glib::ffi::gpointer,
        ) {
            unsafe {
                let f: &F = &*(f as *const F);
                f(Scale::from_glib_borrow(this).unsafe_cast_ref())
            }
        }
        unsafe {
            let f: Box_<F> = Box_::new(f);
            connect_raw(
                self.as_ptr() as *mut _,
                c"notify::has-origin".as_ptr(),
                Some(std::mem::transmute::<*const (), unsafe extern "C" fn()>(
                    notify_has_origin_trampoline::<Self, F> as *const (),
                )),
                Box_::into_raw(f),
            )
        }
    }

    #[doc(alias = "value-pos")]
    fn connect_value_pos_notify<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId {
        unsafe extern "C" fn notify_value_pos_trampoline<P: IsA<Scale>, F: Fn(&P) + 'static>(
            this: *mut ffi::GtkScale,
            _param_spec: glib::ffi::gpointer,
            f: glib::ffi::gpointer,
        ) {
            unsafe {
                let f: &F = &*(f as *const F);
                f(Scale::from_glib_borrow(this).unsafe_cast_ref())
            }
        }
        unsafe {
            let f: Box_<F> = Box_::new(f);
            connect_raw(
                self.as_ptr() as *mut _,
                c"notify::value-pos".as_ptr(),
                Some(std::mem::transmute::<*const (), unsafe extern "C" fn()>(
                    notify_value_pos_trampoline::<Self, F> as *const (),
                )),
                Box_::into_raw(f),
            )
        }
    }
}

impl<O: IsA<Scale>> ScaleExt for O {}