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

use crate::Accessible;
use crate::AccessibleRole;
use crate::Adjustment;
use crate::Align;
use crate::Buildable;
use crate::Button;
use crate::ConstraintTarget;
use crate::LayoutManager;
use crate::Orientable;
use crate::Orientation;
use crate::Overflow;
use crate::Widget;
use glib::object::Cast;
use glib::object::IsA;
use glib::object::ObjectExt;
use glib::signal::connect_raw;
use glib::signal::SignalHandlerId;
use glib::translate::*;
use glib::StaticType;
use glib::ToValue;
use std::boxed::Box as Box_;
use std::fmt;
use std::mem::transmute;

glib::wrapper! {
    /// [`ScaleButton`][crate::ScaleButton] provides a button which pops up a scale widget.
    ///
    /// This kind of widget is commonly used for volume controls in multimedia
    /// applications, and GTK provides a [`VolumeButton`][crate::VolumeButton] subclass that
    /// is tailored for this use case.
    ///
    /// # CSS nodes
    ///
    /// [`ScaleButton`][crate::ScaleButton] has a single CSS node with name button. To differentiate
    /// it from a plain [`Button`][crate::Button], it gets the .scale style class.
    ///
    /// # Implements
    ///
    /// [`ScaleButtonExt`][trait@crate::prelude::ScaleButtonExt], [`WidgetExt`][trait@crate::prelude::WidgetExt], [`trait@glib::ObjectExt`], [`AccessibleExt`][trait@crate::prelude::AccessibleExt], [`BuildableExt`][trait@crate::prelude::BuildableExt], [`ConstraintTargetExt`][trait@crate::prelude::ConstraintTargetExt], [`OrientableExt`][trait@crate::prelude::OrientableExt], [`WidgetExtManual`][trait@crate::prelude::WidgetExtManual], [`AccessibleExtManual`][trait@crate::prelude::AccessibleExtManual]
    #[doc(alias = "GtkScaleButton")]
    pub struct ScaleButton(Object<ffi::GtkScaleButton, ffi::GtkScaleButtonClass>) @extends Widget, @implements Accessible, Buildable, ConstraintTarget, Orientable;

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

impl ScaleButton {
    /// Creates a [`ScaleButton`][crate::ScaleButton].
    ///
    /// The new scale button has a range between `min` and `max`,
    /// with a stepping of `step`.
    /// ## `min`
    /// the minimum value of the scale (usually 0)
    /// ## `max`
    /// the maximum value of the scale (usually 100)
    /// ## `step`
    /// the stepping of value when a scroll-wheel event,
    ///  or up/down arrow event occurs (usually 2)
    /// ## `icons`
    /// a [`None`]-terminated
    ///  array of icon names, or [`None`] if you want to set the list
    ///  later with [`ScaleButtonExt::set_icons()`][crate::prelude::ScaleButtonExt::set_icons()]
    ///
    /// # Returns
    ///
    /// a new [`ScaleButton`][crate::ScaleButton]
    #[doc(alias = "gtk_scale_button_new")]
    pub fn new(min: f64, max: f64, step: f64, icons: &[&str]) -> ScaleButton {
        assert_initialized_main_thread!();
        unsafe {
            Widget::from_glib_none(ffi::gtk_scale_button_new(
                min,
                max,
                step,
                icons.to_glib_none().0,
            ))
            .unsafe_cast()
        }
    }

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

impl Default for ScaleButton {
    fn default() -> Self {
        glib::object::Object::new::<Self>(&[])
            .expect("Can't construct ScaleButton object with default parameters")
    }
}

#[derive(Clone, Default)]
// rustdoc-stripper-ignore-next
/// A [builder-pattern] type to construct [`ScaleButton`] objects.
///
/// [builder-pattern]: https://doc.rust-lang.org/1.0.0/style/ownership/builders.html
pub struct ScaleButtonBuilder {
    adjustment: Option<Adjustment>,
    icons: Option<Vec<String>>,
    value: Option<f64>,
    can_focus: Option<bool>,
    can_target: Option<bool>,
    css_classes: Option<Vec<String>>,
    css_name: Option<String>,
    cursor: Option<gdk::Cursor>,
    focus_on_click: Option<bool>,
    focusable: Option<bool>,
    halign: Option<Align>,
    has_tooltip: Option<bool>,
    height_request: Option<i32>,
    hexpand: Option<bool>,
    hexpand_set: Option<bool>,
    layout_manager: Option<LayoutManager>,
    margin_bottom: Option<i32>,
    margin_end: Option<i32>,
    margin_start: Option<i32>,
    margin_top: Option<i32>,
    name: Option<String>,
    opacity: Option<f64>,
    overflow: Option<Overflow>,
    receives_default: Option<bool>,
    sensitive: Option<bool>,
    tooltip_markup: Option<String>,
    tooltip_text: Option<String>,
    valign: Option<Align>,
    vexpand: Option<bool>,
    vexpand_set: Option<bool>,
    visible: Option<bool>,
    width_request: Option<i32>,
    accessible_role: Option<AccessibleRole>,
    orientation: Option<Orientation>,
}

impl ScaleButtonBuilder {
    // rustdoc-stripper-ignore-next
    /// Create a new [`ScaleButtonBuilder`].
    pub fn new() -> Self {
        Self::default()
    }

    // rustdoc-stripper-ignore-next
    /// Build the [`ScaleButton`].
    pub fn build(self) -> ScaleButton {
        let mut properties: Vec<(&str, &dyn ToValue)> = vec![];
        if let Some(ref adjustment) = self.adjustment {
            properties.push(("adjustment", adjustment));
        }
        if let Some(ref icons) = self.icons {
            properties.push(("icons", icons));
        }
        if let Some(ref value) = self.value {
            properties.push(("value", value));
        }
        if let Some(ref can_focus) = self.can_focus {
            properties.push(("can-focus", can_focus));
        }
        if let Some(ref can_target) = self.can_target {
            properties.push(("can-target", can_target));
        }
        if let Some(ref css_classes) = self.css_classes {
            properties.push(("css-classes", css_classes));
        }
        if let Some(ref css_name) = self.css_name {
            properties.push(("css-name", css_name));
        }
        if let Some(ref cursor) = self.cursor {
            properties.push(("cursor", cursor));
        }
        if let Some(ref focus_on_click) = self.focus_on_click {
            properties.push(("focus-on-click", focus_on_click));
        }
        if let Some(ref focusable) = self.focusable {
            properties.push(("focusable", focusable));
        }
        if let Some(ref halign) = self.halign {
            properties.push(("halign", halign));
        }
        if let Some(ref has_tooltip) = self.has_tooltip {
            properties.push(("has-tooltip", has_tooltip));
        }
        if let Some(ref height_request) = self.height_request {
            properties.push(("height-request", height_request));
        }
        if let Some(ref hexpand) = self.hexpand {
            properties.push(("hexpand", hexpand));
        }
        if let Some(ref hexpand_set) = self.hexpand_set {
            properties.push(("hexpand-set", hexpand_set));
        }
        if let Some(ref layout_manager) = self.layout_manager {
            properties.push(("layout-manager", layout_manager));
        }
        if let Some(ref margin_bottom) = self.margin_bottom {
            properties.push(("margin-bottom", margin_bottom));
        }
        if let Some(ref margin_end) = self.margin_end {
            properties.push(("margin-end", margin_end));
        }
        if let Some(ref margin_start) = self.margin_start {
            properties.push(("margin-start", margin_start));
        }
        if let Some(ref margin_top) = self.margin_top {
            properties.push(("margin-top", margin_top));
        }
        if let Some(ref name) = self.name {
            properties.push(("name", name));
        }
        if let Some(ref opacity) = self.opacity {
            properties.push(("opacity", opacity));
        }
        if let Some(ref overflow) = self.overflow {
            properties.push(("overflow", overflow));
        }
        if let Some(ref receives_default) = self.receives_default {
            properties.push(("receives-default", receives_default));
        }
        if let Some(ref sensitive) = self.sensitive {
            properties.push(("sensitive", sensitive));
        }
        if let Some(ref tooltip_markup) = self.tooltip_markup {
            properties.push(("tooltip-markup", tooltip_markup));
        }
        if let Some(ref tooltip_text) = self.tooltip_text {
            properties.push(("tooltip-text", tooltip_text));
        }
        if let Some(ref valign) = self.valign {
            properties.push(("valign", valign));
        }
        if let Some(ref vexpand) = self.vexpand {
            properties.push(("vexpand", vexpand));
        }
        if let Some(ref vexpand_set) = self.vexpand_set {
            properties.push(("vexpand-set", vexpand_set));
        }
        if let Some(ref visible) = self.visible {
            properties.push(("visible", visible));
        }
        if let Some(ref width_request) = self.width_request {
            properties.push(("width-request", width_request));
        }
        if let Some(ref accessible_role) = self.accessible_role {
            properties.push(("accessible-role", accessible_role));
        }
        if let Some(ref orientation) = self.orientation {
            properties.push(("orientation", orientation));
        }
        glib::Object::new::<ScaleButton>(&properties)
            .expect("Failed to create an instance of ScaleButton")
    }

    /// The [`Adjustment`][crate::Adjustment] that is used as the model.
    pub fn adjustment(mut self, adjustment: &impl IsA<Adjustment>) -> Self {
        self.adjustment = Some(adjustment.clone().upcast());
        self
    }

    /// The names of the icons to be used by the scale button.
    ///
    /// The first item in the array will be used in the button
    /// when the current value is the lowest value, the second
    /// item for the highest value. All the subsequent icons will
    /// be used for all the other values, spread evenly over the
    /// range of values.
    ///
    /// If there's only one icon name in the `icons` array, it will
    /// be used for all the values. If only two icon names are in
    /// the `icons` array, the first one will be used for the bottom
    /// 50% of the scale, and the second one for the top 50%.
    ///
    /// It is recommended to use at least 3 icons so that the
    /// [`ScaleButton`][crate::ScaleButton] reflects the current value of the scale
    /// better for the users.
    pub fn icons(mut self, icons: Vec<String>) -> Self {
        self.icons = Some(icons);
        self
    }

    /// The value of the scale.
    pub fn value(mut self, value: f64) -> Self {
        self.value = Some(value);
        self
    }

    /// Whether the widget or any of its descendents can accept
    /// the input focus.
    ///
    /// This property is meant to be set by widget implementations,
    /// typically in their instance init function.
    pub fn can_focus(mut self, can_focus: bool) -> Self {
        self.can_focus = Some(can_focus);
        self
    }

    /// Whether the widget can receive pointer events.
    pub fn can_target(mut self, can_target: bool) -> Self {
        self.can_target = Some(can_target);
        self
    }

    /// A list of css classes applied to this widget.
    pub fn css_classes(mut self, css_classes: Vec<String>) -> Self {
        self.css_classes = Some(css_classes);
        self
    }

    /// The name of this widget in the CSS tree.
    ///
    /// This property is meant to be set by widget implementations,
    /// typically in their instance init function.
    pub fn css_name(mut self, css_name: &str) -> Self {
        self.css_name = Some(css_name.to_string());
        self
    }

    /// The cursor used by `widget`.
    pub fn cursor(mut self, cursor: &gdk::Cursor) -> Self {
        self.cursor = Some(cursor.clone());
        self
    }

    /// Whether the widget should grab focus when it is clicked with the mouse.
    ///
    /// This property is only relevant for widgets that can take focus.
    pub fn focus_on_click(mut self, focus_on_click: bool) -> Self {
        self.focus_on_click = Some(focus_on_click);
        self
    }

    /// Whether this widget itself will accept the input focus.
    pub fn focusable(mut self, focusable: bool) -> Self {
        self.focusable = Some(focusable);
        self
    }

    /// How to distribute horizontal space if widget gets extra space.
    pub fn halign(mut self, halign: Align) -> Self {
        self.halign = Some(halign);
        self
    }

    /// Enables or disables the emission of the ::query-tooltip signal on `widget`.
    ///
    /// A value of [`true`] indicates that `widget` can have a tooltip, in this case
    /// the widget will be queried using `signal::Widget::query-tooltip` to
    /// determine whether it will provide a tooltip or not.
    pub fn has_tooltip(mut self, has_tooltip: bool) -> Self {
        self.has_tooltip = Some(has_tooltip);
        self
    }

    /// Override for height request of the widget.
    ///
    /// If this is -1, the natural request will be used.
    pub fn height_request(mut self, height_request: i32) -> Self {
        self.height_request = Some(height_request);
        self
    }

    /// Whether to expand horizontally.
    pub fn hexpand(mut self, hexpand: bool) -> Self {
        self.hexpand = Some(hexpand);
        self
    }

    /// Whether to use the `hexpand` property.
    pub fn hexpand_set(mut self, hexpand_set: bool) -> Self {
        self.hexpand_set = Some(hexpand_set);
        self
    }

    /// The [`LayoutManager`][crate::LayoutManager] instance to use to compute the preferred size
    /// of the widget, and allocate its children.
    ///
    /// This property is meant to be set by widget implementations,
    /// typically in their instance init function.
    pub fn layout_manager(mut self, layout_manager: &impl IsA<LayoutManager>) -> Self {
        self.layout_manager = Some(layout_manager.clone().upcast());
        self
    }

    /// 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(mut self, margin_bottom: i32) -> Self {
        self.margin_bottom = Some(margin_bottom);
        self
    }

    /// 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(mut self, margin_end: i32) -> Self {
        self.margin_end = Some(margin_end);
        self
    }

    /// 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(mut self, margin_start: i32) -> Self {
        self.margin_start = Some(margin_start);
        self
    }

    /// 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(mut self, margin_top: i32) -> Self {
        self.margin_top = Some(margin_top);
        self
    }

    /// The name of the widget.
    pub fn name(mut self, name: &str) -> Self {
        self.name = Some(name.to_string());
        self
    }

    /// The requested opacity of the widget.
    pub fn opacity(mut self, opacity: f64) -> Self {
        self.opacity = Some(opacity);
        self
    }

    /// How content outside the widget's content area is treated.
    ///
    /// This property is meant to be set by widget implementations,
    /// typically in their instance init function.
    pub fn overflow(mut self, overflow: Overflow) -> Self {
        self.overflow = Some(overflow);
        self
    }

    /// Whether the widget will receive the default action when it is focused.
    pub fn receives_default(mut self, receives_default: bool) -> Self {
        self.receives_default = Some(receives_default);
        self
    }

    /// Whether the widget responds to input.
    pub fn sensitive(mut self, sensitive: bool) -> Self {
        self.sensitive = Some(sensitive);
        self
    }

    /// Sets the text of tooltip to be the given string, which is marked up
    /// with Pango markup.
    ///
    /// 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`]:
    /// `property::Widget::has-tooltip` will automatically be set to [`true`]
    /// and there will be taken care of `signal::Widget::query-tooltip` in
    /// the default signal handler.
    ///
    /// Note that if both `property::Widget::tooltip-text` and
    /// `property::Widget::tooltip-markup` are set, the last one wins.
    pub fn tooltip_markup(mut self, tooltip_markup: &str) -> Self {
        self.tooltip_markup = Some(tooltip_markup.to_string());
        self
    }

    /// 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`]:
    /// `property::Widget::has-tooltip` will automatically be set to [`true`]
    /// and there will be taken care of `signal::Widget::query-tooltip` in
    /// the default signal handler.
    ///
    /// Note that if both `property::Widget::tooltip-text` and
    /// `property::Widget::tooltip-markup` are set, the last one wins.
    pub fn tooltip_text(mut self, tooltip_text: &str) -> Self {
        self.tooltip_text = Some(tooltip_text.to_string());
        self
    }

    /// How to distribute vertical space if widget gets extra space.
    pub fn valign(mut self, valign: Align) -> Self {
        self.valign = Some(valign);
        self
    }

    /// Whether to expand vertically.
    pub fn vexpand(mut self, vexpand: bool) -> Self {
        self.vexpand = Some(vexpand);
        self
    }

    /// Whether to use the `vexpand` property.
    pub fn vexpand_set(mut self, vexpand_set: bool) -> Self {
        self.vexpand_set = Some(vexpand_set);
        self
    }

    /// Whether the widget is visible.
    pub fn visible(mut self, visible: bool) -> Self {
        self.visible = Some(visible);
        self
    }

    /// Override for width request of the widget.
    ///
    /// If this is -1, the natural request will be used.
    pub fn width_request(mut self, width_request: i32) -> Self {
        self.width_request = Some(width_request);
        self
    }

    /// The accessible role of the given [`Accessible`][crate::Accessible] implementation.
    ///
    /// The accessible role cannot be changed once set.
    pub fn accessible_role(mut self, accessible_role: AccessibleRole) -> Self {
        self.accessible_role = Some(accessible_role);
        self
    }

    /// The orientation of the orientable.
    pub fn orientation(mut self, orientation: Orientation) -> Self {
        self.orientation = Some(orientation);
        self
    }
}

pub const NONE_SCALE_BUTTON: Option<&ScaleButton> = None;

/// Trait containing all [`struct@ScaleButton`] methods.
///
/// # Implementors
///
/// [`ScaleButton`][struct@crate::ScaleButton], [`VolumeButton`][struct@crate::VolumeButton]
pub trait ScaleButtonExt: 'static {
    /// Gets the [`Adjustment`][crate::Adjustment] associated with the [`ScaleButton`][crate::ScaleButton]’s scale.
    ///
    /// See [``RangeExt::adjustment()``][crate::prelude::`RangeExt::adjustment()`] for details.
    ///
    /// # Returns
    ///
    /// the adjustment associated with the scale
    #[doc(alias = "gtk_scale_button_get_adjustment")]
    #[doc(alias = "get_adjustment")]
    fn adjustment(&self) -> Adjustment;

    /// Retrieves the minus button of the [`ScaleButton`][crate::ScaleButton].
    ///
    /// # Returns
    ///
    /// the minus button
    ///  of the [`ScaleButton`][crate::ScaleButton]
    #[doc(alias = "gtk_scale_button_get_minus_button")]
    #[doc(alias = "get_minus_button")]
    fn minus_button(&self) -> Button;

    /// Retrieves the plus button of the [`ScaleButton`][crate::ScaleButton]
    ///
    /// # Returns
    ///
    /// the plus button
    ///  of the [`ScaleButton`][crate::ScaleButton]
    #[doc(alias = "gtk_scale_button_get_plus_button")]
    #[doc(alias = "get_plus_button")]
    fn plus_button(&self) -> Button;

    /// Retrieves the popup of the [`ScaleButton`][crate::ScaleButton].
    ///
    /// # Returns
    ///
    /// the popup of the [`ScaleButton`][crate::ScaleButton]
    #[doc(alias = "gtk_scale_button_get_popup")]
    #[doc(alias = "get_popup")]
    fn popup(&self) -> Widget;

    /// Gets the current value of the scale button.
    ///
    /// # Returns
    ///
    /// current value of the scale button
    #[doc(alias = "gtk_scale_button_get_value")]
    #[doc(alias = "get_value")]
    fn value(&self) -> f64;

    /// Sets the [`Adjustment`][crate::Adjustment] to be used as a model
    /// for the [`ScaleButton`][crate::ScaleButton]’s scale.
    ///
    /// See [``RangeExt::set_adjustment()``][crate::prelude::`RangeExt::set_adjustment()`] for details.
    /// ## `adjustment`
    /// a [`Adjustment`][crate::Adjustment]
    #[doc(alias = "gtk_scale_button_set_adjustment")]
    fn set_adjustment(&self, adjustment: &impl IsA<Adjustment>);

    /// Sets the icons to be used by the scale button.
    /// ## `icons`
    /// a [`None`]-terminated array of icon names
    #[doc(alias = "gtk_scale_button_set_icons")]
    fn set_icons(&self, icons: &[&str]);

    /// Sets the current value of the scale.
    ///
    /// If the value is outside the minimum or maximum range values,
    /// it will be clamped to fit inside them.
    ///
    /// The scale button emits the `signal::ScaleButton::value-changed`
    /// signal if the value changes.
    /// ## `value`
    /// new value of the scale button
    #[doc(alias = "gtk_scale_button_set_value")]
    fn set_value(&self, value: f64);

    /// The names of the icons to be used by the scale button.
    ///
    /// The first item in the array will be used in the button
    /// when the current value is the lowest value, the second
    /// item for the highest value. All the subsequent icons will
    /// be used for all the other values, spread evenly over the
    /// range of values.
    ///
    /// If there's only one icon name in the `icons` array, it will
    /// be used for all the values. If only two icon names are in
    /// the `icons` array, the first one will be used for the bottom
    /// 50% of the scale, and the second one for the top 50%.
    ///
    /// It is recommended to use at least 3 icons so that the
    /// [`ScaleButton`][crate::ScaleButton] reflects the current value of the scale
    /// better for the users.
    fn icons(&self) -> Vec<glib::GString>;

    /// Emitted to dismiss the popup.
    ///
    /// This is a [keybinding signal](class.SignalAction.html).
    ///
    /// The default binding for this signal is `<kbd>`Escape`</kbd>`.
    #[doc(alias = "popdown")]
    fn connect_popdown<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId;

    fn emit_popdown(&self);

    /// Emitted to popup the scale widget.
    ///
    /// This is a [keybinding signal](class.SignalAction.html).
    ///
    /// The default bindings for this signal are `<kbd>`Space`</kbd>`,
    /// `<kbd>`Enter`</kbd>` and `<kbd>`Return`</kbd>`.
    #[doc(alias = "popup")]
    fn connect_popup<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId;

    fn emit_popup(&self);

    /// Emitted when the value field has changed.
    /// ## `value`
    /// the new value
    #[doc(alias = "value-changed")]
    fn connect_value_changed<F: Fn(&Self, f64) + 'static>(&self, f: F) -> SignalHandlerId;

    #[doc(alias = "adjustment")]
    fn connect_adjustment_notify<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId;

    #[doc(alias = "icons")]
    fn connect_icons_notify<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId;

    #[doc(alias = "value")]
    fn connect_value_notify<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId;
}

impl<O: IsA<ScaleButton>> ScaleButtonExt for O {
    fn adjustment(&self) -> Adjustment {
        unsafe {
            from_glib_none(ffi::gtk_scale_button_get_adjustment(
                self.as_ref().to_glib_none().0,
            ))
        }
    }

    fn minus_button(&self) -> Button {
        unsafe {
            from_glib_none(ffi::gtk_scale_button_get_minus_button(
                self.as_ref().to_glib_none().0,
            ))
        }
    }

    fn plus_button(&self) -> Button {
        unsafe {
            from_glib_none(ffi::gtk_scale_button_get_plus_button(
                self.as_ref().to_glib_none().0,
            ))
        }
    }

    fn popup(&self) -> Widget {
        unsafe {
            from_glib_none(ffi::gtk_scale_button_get_popup(
                self.as_ref().to_glib_none().0,
            ))
        }
    }

    fn value(&self) -> f64 {
        unsafe { ffi::gtk_scale_button_get_value(self.as_ref().to_glib_none().0) }
    }

    fn set_adjustment(&self, adjustment: &impl IsA<Adjustment>) {
        unsafe {
            ffi::gtk_scale_button_set_adjustment(
                self.as_ref().to_glib_none().0,
                adjustment.as_ref().to_glib_none().0,
            );
        }
    }

    fn set_icons(&self, icons: &[&str]) {
        unsafe {
            ffi::gtk_scale_button_set_icons(self.as_ref().to_glib_none().0, icons.to_glib_none().0);
        }
    }

    fn set_value(&self, value: f64) {
        unsafe {
            ffi::gtk_scale_button_set_value(self.as_ref().to_glib_none().0, value);
        }
    }

    fn icons(&self) -> Vec<glib::GString> {
        unsafe {
            let mut value =
                glib::Value::from_type(<Vec<glib::GString> as StaticType>::static_type());
            glib::gobject_ffi::g_object_get_property(
                self.to_glib_none().0 as *mut glib::gobject_ffi::GObject,
                b"icons\0".as_ptr() as *const _,
                value.to_glib_none_mut().0,
            );
            value
                .get()
                .expect("Return Value for property `icons` getter")
        }
    }

    fn connect_popdown<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId {
        unsafe extern "C" fn popdown_trampoline<P: IsA<ScaleButton>, F: Fn(&P) + 'static>(
            this: *mut ffi::GtkScaleButton,
            f: glib::ffi::gpointer,
        ) {
            let f: &F = &*(f as *const F);
            f(ScaleButton::from_glib_borrow(this).unsafe_cast_ref())
        }
        unsafe {
            let f: Box_<F> = Box_::new(f);
            connect_raw(
                self.as_ptr() as *mut _,
                b"popdown\0".as_ptr() as *const _,
                Some(transmute::<_, unsafe extern "C" fn()>(
                    popdown_trampoline::<Self, F> as *const (),
                )),
                Box_::into_raw(f),
            )
        }
    }

    fn emit_popdown(&self) {
        let _ = unsafe {
            glib::Object::from_glib_borrow(self.as_ptr() as *mut glib::gobject_ffi::GObject)
                .emit_by_name("popdown", &[])
                .unwrap()
        };
    }

    fn connect_popup<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId {
        unsafe extern "C" fn popup_trampoline<P: IsA<ScaleButton>, F: Fn(&P) + 'static>(
            this: *mut ffi::GtkScaleButton,
            f: glib::ffi::gpointer,
        ) {
            let f: &F = &*(f as *const F);
            f(ScaleButton::from_glib_borrow(this).unsafe_cast_ref())
        }
        unsafe {
            let f: Box_<F> = Box_::new(f);
            connect_raw(
                self.as_ptr() as *mut _,
                b"popup\0".as_ptr() as *const _,
                Some(transmute::<_, unsafe extern "C" fn()>(
                    popup_trampoline::<Self, F> as *const (),
                )),
                Box_::into_raw(f),
            )
        }
    }

    fn emit_popup(&self) {
        let _ = unsafe {
            glib::Object::from_glib_borrow(self.as_ptr() as *mut glib::gobject_ffi::GObject)
                .emit_by_name("popup", &[])
                .unwrap()
        };
    }

    fn connect_value_changed<F: Fn(&Self, f64) + 'static>(&self, f: F) -> SignalHandlerId {
        unsafe extern "C" fn value_changed_trampoline<
            P: IsA<ScaleButton>,
            F: Fn(&P, f64) + 'static,
        >(
            this: *mut ffi::GtkScaleButton,
            value: libc::c_double,
            f: glib::ffi::gpointer,
        ) {
            let f: &F = &*(f as *const F);
            f(ScaleButton::from_glib_borrow(this).unsafe_cast_ref(), value)
        }
        unsafe {
            let f: Box_<F> = Box_::new(f);
            connect_raw(
                self.as_ptr() as *mut _,
                b"value-changed\0".as_ptr() as *const _,
                Some(transmute::<_, unsafe extern "C" fn()>(
                    value_changed_trampoline::<Self, F> as *const (),
                )),
                Box_::into_raw(f),
            )
        }
    }

    fn connect_adjustment_notify<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId {
        unsafe extern "C" fn notify_adjustment_trampoline<
            P: IsA<ScaleButton>,
            F: Fn(&P) + 'static,
        >(
            this: *mut ffi::GtkScaleButton,
            _param_spec: glib::ffi::gpointer,
            f: glib::ffi::gpointer,
        ) {
            let f: &F = &*(f as *const F);
            f(ScaleButton::from_glib_borrow(this).unsafe_cast_ref())
        }
        unsafe {
            let f: Box_<F> = Box_::new(f);
            connect_raw(
                self.as_ptr() as *mut _,
                b"notify::adjustment\0".as_ptr() as *const _,
                Some(transmute::<_, unsafe extern "C" fn()>(
                    notify_adjustment_trampoline::<Self, F> as *const (),
                )),
                Box_::into_raw(f),
            )
        }
    }

    fn connect_icons_notify<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId {
        unsafe extern "C" fn notify_icons_trampoline<P: IsA<ScaleButton>, F: Fn(&P) + 'static>(
            this: *mut ffi::GtkScaleButton,
            _param_spec: glib::ffi::gpointer,
            f: glib::ffi::gpointer,
        ) {
            let f: &F = &*(f as *const F);
            f(ScaleButton::from_glib_borrow(this).unsafe_cast_ref())
        }
        unsafe {
            let f: Box_<F> = Box_::new(f);
            connect_raw(
                self.as_ptr() as *mut _,
                b"notify::icons\0".as_ptr() as *const _,
                Some(transmute::<_, unsafe extern "C" fn()>(
                    notify_icons_trampoline::<Self, F> as *const (),
                )),
                Box_::into_raw(f),
            )
        }
    }

    fn connect_value_notify<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId {
        unsafe extern "C" fn notify_value_trampoline<P: IsA<ScaleButton>, F: Fn(&P) + 'static>(
            this: *mut ffi::GtkScaleButton,
            _param_spec: glib::ffi::gpointer,
            f: glib::ffi::gpointer,
        ) {
            let f: &F = &*(f as *const F);
            f(ScaleButton::from_glib_borrow(this).unsafe_cast_ref())
        }
        unsafe {
            let f: Box_<F> = Box_::new(f);
            connect_raw(
                self.as_ptr() as *mut _,
                b"notify::value\0".as_ptr() as *const _,
                Some(transmute::<_, unsafe extern "C" fn()>(
                    notify_value_trampoline::<Self, F> as *const (),
                )),
                Box_::into_raw(f),
            )
        }
    }
}

impl fmt::Display for ScaleButton {
    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
        f.write_str("ScaleButton")
    }
}