// 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::Align;
use crate::Buildable;
use crate::ConstraintTarget;
use crate::Editable;
use crate::LayoutManager;
use crate::Overflow;
use crate::Widget;
use glib::object::Cast;
use glib::object::IsA;
use glib::object::ObjectExt;
use glib::object::ObjectType as ObjectType_;
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! {
    /// [`PasswordEntry`][crate::PasswordEntry] is an entry that has been tailored for entering secrets.
    ///
    /// ![An example GtkPasswordEntry](password-entry.png)
    ///
    /// It does not show its contents in clear text, does not allow to copy it
    /// to the clipboard, and it shows a warning when Caps Lock is engaged. If
    /// the underlying platform allows it, [`PasswordEntry`][crate::PasswordEntry] will also place
    /// the text in a non-pageable memory area, to avoid it being written out
    /// to disk by the operating system.
    ///
    /// Optionally, it can offer a way to reveal the contents in clear text.
    ///
    /// [`PasswordEntry`][crate::PasswordEntry] provides only minimal API and should be used with
    /// the [`Editable`][crate::Editable] API.
    ///
    /// # CSS Nodes
    ///
    /// ```text
    /// entry.password
    /// ╰── text
    ///     ├── image.caps-lock-indicator
    ///     ┊
    /// ```
    ///
    /// [`PasswordEntry`][crate::PasswordEntry] has a single CSS node with name entry that carries
    /// a .passwordstyle class. The text Css node below it has a child with
    /// name image and style class .caps-lock-indicator for the Caps Lock
    /// icon, and possibly other children.
    ///
    /// # Accessibility
    ///
    /// [`PasswordEntry`][crate::PasswordEntry] uses the [`AccessibleRole::TextBox`][crate::AccessibleRole::TextBox] role.
    ///
    /// # Implements
    ///
    /// [`WidgetExt`][trait@crate::prelude::WidgetExt], [`trait@glib::ObjectExt`], [`AccessibleExt`][trait@crate::prelude::AccessibleExt], [`BuildableExt`][trait@crate::prelude::BuildableExt], [`ConstraintTargetExt`][trait@crate::prelude::ConstraintTargetExt], [`EditableExt`][trait@crate::prelude::EditableExt], [`WidgetExtManual`][trait@crate::prelude::WidgetExtManual], [`AccessibleExtManual`][trait@crate::prelude::AccessibleExtManual], [`EditableExtManual`][trait@crate::prelude::EditableExtManual]
    #[doc(alias = "GtkPasswordEntry")]
    pub struct PasswordEntry(Object<ffi::GtkPasswordEntry, ffi::GtkPasswordEntryClass>) @extends Widget, @implements Accessible, Buildable, ConstraintTarget, Editable;

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

impl PasswordEntry {
    /// Creates a [`PasswordEntry`][crate::PasswordEntry].
    ///
    /// # Returns
    ///
    /// a new [`PasswordEntry`][crate::PasswordEntry]
    #[doc(alias = "gtk_password_entry_new")]
    pub fn new() -> PasswordEntry {
        assert_initialized_main_thread!();
        unsafe { Widget::from_glib_none(ffi::gtk_password_entry_new()).unsafe_cast() }
    }

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

    /// Gets the menu model set with [`set_extra_menu()`][Self::set_extra_menu()].
    ///
    /// # Returns
    ///
    /// (nullable): the menu model
    #[doc(alias = "gtk_password_entry_get_extra_menu")]
    #[doc(alias = "get_extra_menu")]
    pub fn extra_menu(&self) -> Option<gio::MenuModel> {
        unsafe {
            from_glib_none(ffi::gtk_password_entry_get_extra_menu(
                self.to_glib_none().0,
            ))
        }
    }

    /// Returns whether the entry is showing an icon to
    /// reveal the contents.
    ///
    /// # Returns
    ///
    /// [`true`] if an icon is shown
    #[doc(alias = "gtk_password_entry_get_show_peek_icon")]
    #[doc(alias = "get_show_peek_icon")]
    pub fn shows_peek_icon(&self) -> bool {
        unsafe {
            from_glib(ffi::gtk_password_entry_get_show_peek_icon(
                self.to_glib_none().0,
            ))
        }
    }

    /// Sets a menu model to add when constructing
    /// the context menu for `self`.
    /// ## `model`
    /// a `GMenuModel`
    #[doc(alias = "gtk_password_entry_set_extra_menu")]
    pub fn set_extra_menu<P: IsA<gio::MenuModel>>(&self, model: Option<&P>) {
        unsafe {
            ffi::gtk_password_entry_set_extra_menu(
                self.to_glib_none().0,
                model.map(|p| p.as_ref()).to_glib_none().0,
            );
        }
    }

    /// Sets whether the entry should have a clickable icon
    /// to reveal the contents.
    ///
    /// Setting this to [`false`] also hides the text again.
    /// ## `show_peek_icon`
    /// whether to show the peek icon
    #[doc(alias = "gtk_password_entry_set_show_peek_icon")]
    pub fn set_show_peek_icon(&self, show_peek_icon: bool) {
        unsafe {
            ffi::gtk_password_entry_set_show_peek_icon(
                self.to_glib_none().0,
                show_peek_icon.into_glib(),
            );
        }
    }

    /// Whether to activate the default widget when Enter is pressed.
    #[doc(alias = "activates-default")]
    pub fn activates_default(&self) -> bool {
        unsafe {
            let mut value = glib::Value::from_type(<bool as StaticType>::static_type());
            glib::gobject_ffi::g_object_get_property(
                self.as_ptr() as *mut glib::gobject_ffi::GObject,
                b"activates-default\0".as_ptr() as *const _,
                value.to_glib_none_mut().0,
            );
            value
                .get()
                .expect("Return Value for property `activates-default` getter")
        }
    }

    /// Whether to activate the default widget when Enter is pressed.
    #[doc(alias = "activates-default")]
    pub fn set_activates_default(&self, activates_default: bool) {
        unsafe {
            glib::gobject_ffi::g_object_set_property(
                self.as_ptr() as *mut glib::gobject_ffi::GObject,
                b"activates-default\0".as_ptr() as *const _,
                activates_default.to_value().to_glib_none().0,
            );
        }
    }

    /// The text that will be displayed in the [`PasswordEntry`][crate::PasswordEntry]
    /// when it is empty and unfocused.
    #[doc(alias = "placeholder-text")]
    pub fn placeholder_text(&self) -> Option<glib::GString> {
        unsafe {
            let mut value = glib::Value::from_type(<glib::GString as StaticType>::static_type());
            glib::gobject_ffi::g_object_get_property(
                self.as_ptr() as *mut glib::gobject_ffi::GObject,
                b"placeholder-text\0".as_ptr() as *const _,
                value.to_glib_none_mut().0,
            );
            value
                .get()
                .expect("Return Value for property `placeholder-text` getter")
        }
    }

    /// The text that will be displayed in the [`PasswordEntry`][crate::PasswordEntry]
    /// when it is empty and unfocused.
    #[doc(alias = "placeholder-text")]
    pub fn set_placeholder_text(&self, placeholder_text: Option<&str>) {
        unsafe {
            glib::gobject_ffi::g_object_set_property(
                self.as_ptr() as *mut glib::gobject_ffi::GObject,
                b"placeholder-text\0".as_ptr() as *const _,
                placeholder_text.to_value().to_glib_none().0,
            );
        }
    }

    /// Emitted when the entry is activated.
    ///
    /// The keybindings for this signal are all forms of the Enter key.
    #[doc(alias = "activate")]
    pub fn connect_activate<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId {
        unsafe extern "C" fn activate_trampoline<F: Fn(&PasswordEntry) + 'static>(
            this: *mut ffi::GtkPasswordEntry,
            f: glib::ffi::gpointer,
        ) {
            let f: &F = &*(f as *const F);
            f(&from_glib_borrow(this))
        }
        unsafe {
            let f: Box_<F> = Box_::new(f);
            connect_raw(
                self.as_ptr() as *mut _,
                b"activate\0".as_ptr() as *const _,
                Some(transmute::<_, unsafe extern "C" fn()>(
                    activate_trampoline::<F> as *const (),
                )),
                Box_::into_raw(f),
            )
        }
    }

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

    #[doc(alias = "activates-default")]
    pub fn connect_activates_default_notify<F: Fn(&Self) + 'static>(
        &self,
        f: F,
    ) -> SignalHandlerId {
        unsafe extern "C" fn notify_activates_default_trampoline<
            F: Fn(&PasswordEntry) + 'static,
        >(
            this: *mut ffi::GtkPasswordEntry,
            _param_spec: glib::ffi::gpointer,
            f: glib::ffi::gpointer,
        ) {
            let f: &F = &*(f as *const F);
            f(&from_glib_borrow(this))
        }
        unsafe {
            let f: Box_<F> = Box_::new(f);
            connect_raw(
                self.as_ptr() as *mut _,
                b"notify::activates-default\0".as_ptr() as *const _,
                Some(transmute::<_, unsafe extern "C" fn()>(
                    notify_activates_default_trampoline::<F> as *const (),
                )),
                Box_::into_raw(f),
            )
        }
    }

    #[doc(alias = "extra-menu")]
    pub fn connect_extra_menu_notify<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId {
        unsafe extern "C" fn notify_extra_menu_trampoline<F: Fn(&PasswordEntry) + 'static>(
            this: *mut ffi::GtkPasswordEntry,
            _param_spec: glib::ffi::gpointer,
            f: glib::ffi::gpointer,
        ) {
            let f: &F = &*(f as *const F);
            f(&from_glib_borrow(this))
        }
        unsafe {
            let f: Box_<F> = Box_::new(f);
            connect_raw(
                self.as_ptr() as *mut _,
                b"notify::extra-menu\0".as_ptr() as *const _,
                Some(transmute::<_, unsafe extern "C" fn()>(
                    notify_extra_menu_trampoline::<F> as *const (),
                )),
                Box_::into_raw(f),
            )
        }
    }

    #[doc(alias = "placeholder-text")]
    pub fn connect_placeholder_text_notify<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId {
        unsafe extern "C" fn notify_placeholder_text_trampoline<F: Fn(&PasswordEntry) + 'static>(
            this: *mut ffi::GtkPasswordEntry,
            _param_spec: glib::ffi::gpointer,
            f: glib::ffi::gpointer,
        ) {
            let f: &F = &*(f as *const F);
            f(&from_glib_borrow(this))
        }
        unsafe {
            let f: Box_<F> = Box_::new(f);
            connect_raw(
                self.as_ptr() as *mut _,
                b"notify::placeholder-text\0".as_ptr() as *const _,
                Some(transmute::<_, unsafe extern "C" fn()>(
                    notify_placeholder_text_trampoline::<F> as *const (),
                )),
                Box_::into_raw(f),
            )
        }
    }

    #[doc(alias = "show-peek-icon")]
    pub fn connect_show_peek_icon_notify<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId {
        unsafe extern "C" fn notify_show_peek_icon_trampoline<F: Fn(&PasswordEntry) + 'static>(
            this: *mut ffi::GtkPasswordEntry,
            _param_spec: glib::ffi::gpointer,
            f: glib::ffi::gpointer,
        ) {
            let f: &F = &*(f as *const F);
            f(&from_glib_borrow(this))
        }
        unsafe {
            let f: Box_<F> = Box_::new(f);
            connect_raw(
                self.as_ptr() as *mut _,
                b"notify::show-peek-icon\0".as_ptr() as *const _,
                Some(transmute::<_, unsafe extern "C" fn()>(
                    notify_show_peek_icon_trampoline::<F> as *const (),
                )),
                Box_::into_raw(f),
            )
        }
    }
}

impl Default for PasswordEntry {
    fn default() -> Self {
        Self::new()
    }
}

#[derive(Clone, Default)]
// rustdoc-stripper-ignore-next
/// A [builder-pattern] type to construct [`PasswordEntry`] objects.
///
/// [builder-pattern]: https://doc.rust-lang.org/1.0.0/style/ownership/builders.html
pub struct PasswordEntryBuilder {
    activates_default: Option<bool>,
    extra_menu: Option<gio::MenuModel>,
    placeholder_text: Option<String>,
    show_peek_icon: Option<bool>,
    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>,
    editable: Option<bool>,
    enable_undo: Option<bool>,
    max_width_chars: Option<i32>,
    text: Option<String>,
    width_chars: Option<i32>,
    xalign: Option<f32>,
}

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

    // rustdoc-stripper-ignore-next
    /// Build the [`PasswordEntry`].
    pub fn build(self) -> PasswordEntry {
        let mut properties: Vec<(&str, &dyn ToValue)> = vec![];
        if let Some(ref activates_default) = self.activates_default {
            properties.push(("activates-default", activates_default));
        }
        if let Some(ref extra_menu) = self.extra_menu {
            properties.push(("extra-menu", extra_menu));
        }
        if let Some(ref placeholder_text) = self.placeholder_text {
            properties.push(("placeholder-text", placeholder_text));
        }
        if let Some(ref show_peek_icon) = self.show_peek_icon {
            properties.push(("show-peek-icon", show_peek_icon));
        }
        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 editable) = self.editable {
            properties.push(("editable", editable));
        }
        if let Some(ref enable_undo) = self.enable_undo {
            properties.push(("enable-undo", enable_undo));
        }
        if let Some(ref max_width_chars) = self.max_width_chars {
            properties.push(("max-width-chars", max_width_chars));
        }
        if let Some(ref text) = self.text {
            properties.push(("text", text));
        }
        if let Some(ref width_chars) = self.width_chars {
            properties.push(("width-chars", width_chars));
        }
        if let Some(ref xalign) = self.xalign {
            properties.push(("xalign", xalign));
        }
        glib::Object::new::<PasswordEntry>(&properties)
            .expect("Failed to create an instance of PasswordEntry")
    }

    /// Whether to activate the default widget when Enter is pressed.
    pub fn activates_default(mut self, activates_default: bool) -> Self {
        self.activates_default = Some(activates_default);
        self
    }

    /// A menu model whose contents will be appended to
    /// the context menu.
    pub fn extra_menu<P: IsA<gio::MenuModel>>(mut self, extra_menu: &P) -> Self {
        self.extra_menu = Some(extra_menu.clone().upcast());
        self
    }

    /// The text that will be displayed in the [`PasswordEntry`][crate::PasswordEntry]
    /// when it is empty and unfocused.
    pub fn placeholder_text(mut self, placeholder_text: &str) -> Self {
        self.placeholder_text = Some(placeholder_text.to_string());
        self
    }

    /// Whether to show an icon for revealing the content.
    pub fn show_peek_icon(mut self, show_peek_icon: bool) -> Self {
        self.show_peek_icon = Some(show_peek_icon);
        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<P: IsA<LayoutManager>>(mut self, layout_manager: &P) -> 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
    }

    /// Whether the entry contents can be edited.
    pub fn editable(mut self, editable: bool) -> Self {
        self.editable = Some(editable);
        self
    }

    /// If undo/redo should be enabled for the editable.
    pub fn enable_undo(mut self, enable_undo: bool) -> Self {
        self.enable_undo = Some(enable_undo);
        self
    }

    /// The desired maximum width of the entry, in characters.
    pub fn max_width_chars(mut self, max_width_chars: i32) -> Self {
        self.max_width_chars = Some(max_width_chars);
        self
    }

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

    /// Number of characters to leave space for in the entry.
    pub fn width_chars(mut self, width_chars: i32) -> Self {
        self.width_chars = Some(width_chars);
        self
    }

    /// The horizontal alignment, from 0 (left) to 1 (right).
    ///
    /// Reversed for RTL layouts.
    pub fn xalign(mut self, xalign: f32) -> Self {
        self.xalign = Some(xalign);
        self
    }
}

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