// 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::Align;
use crate::Bin;
use crate::Buildable;
use crate::CellArea;
use crate::CellEditable;
use crate::CellLayout;
use crate::ComboBox;
use crate::Container;
use crate::ResizeMode;
use crate::SensitivityType;
use crate::TreeModel;
use crate::Widget;
use glib::object::Cast;
use glib::object::IsA;
use glib::translate::*;
use glib::StaticType;
use glib::ToValue;
use std::fmt;

glib::wrapper! {
    /// A GtkComboBoxText is a simple variant of [`ComboBox`][crate::ComboBox] that hides
    /// the model-view complexity for simple text-only use cases.
    ///
    /// To create a GtkComboBoxText, use [`new()`][Self::new()] or
    /// [`with_entry()`][Self::with_entry()].
    ///
    /// You can add items to a GtkComboBoxText with
    /// [`ComboBoxTextExt::append_text()`][crate::prelude::ComboBoxTextExt::append_text()], [`ComboBoxTextExt::insert_text()`][crate::prelude::ComboBoxTextExt::insert_text()]
    /// or [`ComboBoxTextExt::prepend_text()`][crate::prelude::ComboBoxTextExt::prepend_text()] and remove options with
    /// [`ComboBoxTextExt::remove()`][crate::prelude::ComboBoxTextExt::remove()].
    ///
    /// If the GtkComboBoxText contains an entry (via the “has-entry” property),
    /// its contents can be retrieved using [`ComboBoxTextExt::active_text()`][crate::prelude::ComboBoxTextExt::active_text()].
    /// The entry itself can be accessed by calling [`BinExt::child()`][crate::prelude::BinExt::child()] on the
    /// combo box.
    ///
    /// You should not call [`ComboBoxExt::set_model()`][crate::prelude::ComboBoxExt::set_model()] or attempt to pack more cells
    /// into this combo box via its GtkCellLayout interface.
    ///
    /// # GtkComboBoxText as GtkBuildable
    ///
    /// The GtkComboBoxText implementation of the GtkBuildable interface supports
    /// adding items directly using the `<items>` element and specifying `<item>`
    /// elements for each item. Each `<item>` element can specify the “id”
    /// corresponding to the appended text and also supports the regular
    /// translation attributes “translatable”, “context” and “comments”.
    ///
    /// Here is a UI definition fragment specifying GtkComboBoxText items:
    ///
    ///
    /// **⚠️ The following code is in plain ⚠️**
    ///
    /// ```plain
    /// combobox
    /// ╰── box.linked
    ///     ├── entry.combo
    ///     ├── button.combo
    ///     ╰── window.popup
    /// ```
    ///
    /// GtkComboBoxText has a single CSS node with name combobox. It adds
    /// the style class .combo to the main CSS nodes of its entry and button
    /// children, and the .linked class to the node of its internal box.
    ///
    /// # Implements
    ///
    /// [`ComboBoxTextExt`][trait@crate::prelude::ComboBoxTextExt], [`ComboBoxExt`][trait@crate::prelude::ComboBoxExt], [`BinExt`][trait@crate::prelude::BinExt], [`ContainerExt`][trait@crate::prelude::ContainerExt], [`WidgetExt`][trait@crate::prelude::WidgetExt], [`trait@glib::ObjectExt`], [`BuildableExt`][trait@crate::prelude::BuildableExt], [`CellEditableExt`][trait@crate::prelude::CellEditableExt], [`CellLayoutExt`][trait@crate::prelude::CellLayoutExt], [`ComboBoxExtManual`][trait@crate::prelude::ComboBoxExtManual], [`WidgetExtManual`][trait@crate::prelude::WidgetExtManual], [`BuildableExtManual`][trait@crate::prelude::BuildableExtManual]
    #[doc(alias = "GtkComboBoxText")]
    pub struct ComboBoxText(Object<ffi::GtkComboBoxText, ffi::GtkComboBoxTextClass>) @extends ComboBox, Bin, Container, Widget, @implements Buildable, CellEditable, CellLayout;

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

impl ComboBoxText {
    /// Creates a new [`ComboBoxText`][crate::ComboBoxText], which is a [`ComboBox`][crate::ComboBox] just displaying
    /// strings.
    ///
    /// # Returns
    ///
    /// A new [`ComboBoxText`][crate::ComboBoxText]
    #[doc(alias = "gtk_combo_box_text_new")]
    pub fn new() -> ComboBoxText {
        assert_initialized_main_thread!();
        unsafe { Widget::from_glib_none(ffi::gtk_combo_box_text_new()).unsafe_cast() }
    }

    /// Creates a new [`ComboBoxText`][crate::ComboBoxText], which is a [`ComboBox`][crate::ComboBox] just displaying
    /// strings. The combo box created by this function has an entry.
    ///
    /// # Returns
    ///
    /// a new [`ComboBoxText`][crate::ComboBoxText]
    #[doc(alias = "gtk_combo_box_text_new_with_entry")]
    #[doc(alias = "new_with_entry")]
    pub fn with_entry() -> ComboBoxText {
        assert_initialized_main_thread!();
        unsafe { Widget::from_glib_none(ffi::gtk_combo_box_text_new_with_entry()).unsafe_cast() }
    }

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

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

#[derive(Clone, Default)]
// rustdoc-stripper-ignore-next
/// A [builder-pattern] type to construct [`ComboBoxText`] objects.
///
/// [builder-pattern]: https://doc.rust-lang.org/1.0.0/style/ownership/builders.html
pub struct ComboBoxTextBuilder {
    active: Option<i32>,
    active_id: Option<String>,
    button_sensitivity: Option<SensitivityType>,
    cell_area: Option<CellArea>,
    column_span_column: Option<i32>,
    entry_text_column: Option<i32>,
    has_entry: Option<bool>,
    has_frame: Option<bool>,
    id_column: Option<i32>,
    model: Option<TreeModel>,
    popup_fixed_width: Option<bool>,
    row_span_column: Option<i32>,
    wrap_width: Option<i32>,
    border_width: Option<u32>,
    child: Option<Widget>,
    resize_mode: Option<ResizeMode>,
    app_paintable: Option<bool>,
    can_default: Option<bool>,
    can_focus: Option<bool>,
    events: Option<gdk::EventMask>,
    expand: Option<bool>,
    #[cfg(any(feature = "v3_20", feature = "dox"))]
    #[cfg_attr(feature = "dox", doc(cfg(feature = "v3_20")))]
    focus_on_click: Option<bool>,
    halign: Option<Align>,
    has_default: Option<bool>,
    has_focus: Option<bool>,
    has_tooltip: Option<bool>,
    height_request: Option<i32>,
    hexpand: Option<bool>,
    hexpand_set: Option<bool>,
    is_focus: Option<bool>,
    margin: Option<i32>,
    margin_bottom: Option<i32>,
    margin_end: Option<i32>,
    margin_start: Option<i32>,
    margin_top: Option<i32>,
    name: Option<String>,
    no_show_all: Option<bool>,
    opacity: Option<f64>,
    parent: Option<Container>,
    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>,
    editing_canceled: Option<bool>,
}

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

    // rustdoc-stripper-ignore-next
    /// Build the [`ComboBoxText`].
    pub fn build(self) -> ComboBoxText {
        let mut properties: Vec<(&str, &dyn ToValue)> = vec![];
        if let Some(ref active) = self.active {
            properties.push(("active", active));
        }
        if let Some(ref active_id) = self.active_id {
            properties.push(("active-id", active_id));
        }
        if let Some(ref button_sensitivity) = self.button_sensitivity {
            properties.push(("button-sensitivity", button_sensitivity));
        }
        if let Some(ref cell_area) = self.cell_area {
            properties.push(("cell-area", cell_area));
        }
        if let Some(ref column_span_column) = self.column_span_column {
            properties.push(("column-span-column", column_span_column));
        }
        if let Some(ref entry_text_column) = self.entry_text_column {
            properties.push(("entry-text-column", entry_text_column));
        }
        if let Some(ref has_entry) = self.has_entry {
            properties.push(("has-entry", has_entry));
        }
        if let Some(ref has_frame) = self.has_frame {
            properties.push(("has-frame", has_frame));
        }
        if let Some(ref id_column) = self.id_column {
            properties.push(("id-column", id_column));
        }
        if let Some(ref model) = self.model {
            properties.push(("model", model));
        }
        if let Some(ref popup_fixed_width) = self.popup_fixed_width {
            properties.push(("popup-fixed-width", popup_fixed_width));
        }
        if let Some(ref row_span_column) = self.row_span_column {
            properties.push(("row-span-column", row_span_column));
        }
        if let Some(ref wrap_width) = self.wrap_width {
            properties.push(("wrap-width", wrap_width));
        }
        if let Some(ref border_width) = self.border_width {
            properties.push(("border-width", border_width));
        }
        if let Some(ref child) = self.child {
            properties.push(("child", child));
        }
        if let Some(ref resize_mode) = self.resize_mode {
            properties.push(("resize-mode", resize_mode));
        }
        if let Some(ref app_paintable) = self.app_paintable {
            properties.push(("app-paintable", app_paintable));
        }
        if let Some(ref can_default) = self.can_default {
            properties.push(("can-default", can_default));
        }
        if let Some(ref can_focus) = self.can_focus {
            properties.push(("can-focus", can_focus));
        }
        if let Some(ref events) = self.events {
            properties.push(("events", events));
        }
        if let Some(ref expand) = self.expand {
            properties.push(("expand", expand));
        }
        #[cfg(any(feature = "v3_20", feature = "dox"))]
        if let Some(ref focus_on_click) = self.focus_on_click {
            properties.push(("focus-on-click", focus_on_click));
        }
        if let Some(ref halign) = self.halign {
            properties.push(("halign", halign));
        }
        if let Some(ref has_default) = self.has_default {
            properties.push(("has-default", has_default));
        }
        if let Some(ref has_focus) = self.has_focus {
            properties.push(("has-focus", has_focus));
        }
        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 is_focus) = self.is_focus {
            properties.push(("is-focus", is_focus));
        }
        if let Some(ref margin) = self.margin {
            properties.push(("margin", margin));
        }
        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 no_show_all) = self.no_show_all {
            properties.push(("no-show-all", no_show_all));
        }
        if let Some(ref opacity) = self.opacity {
            properties.push(("opacity", opacity));
        }
        if let Some(ref parent) = self.parent {
            properties.push(("parent", parent));
        }
        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 editing_canceled) = self.editing_canceled {
            properties.push(("editing-canceled", editing_canceled));
        }
        glib::Object::new::<ComboBoxText>(&properties)
            .expect("Failed to create an instance of ComboBoxText")
    }

    /// The item which is currently active. If the model is a non-flat treemodel,
    /// and the active item is not an immediate child of the root of the tree,
    /// this property has the value
    /// `gtk_tree_path_get_indices (path)[0]`,
    /// where `path` is the [`TreePath`][crate::TreePath] of the active item.
    pub fn active(mut self, active: i32) -> Self {
        self.active = Some(active);
        self
    }

    /// The value of the ID column of the active row.
    pub fn active_id(mut self, active_id: &str) -> Self {
        self.active_id = Some(active_id.to_string());
        self
    }

    /// Whether the dropdown button is sensitive when
    /// the model is empty.
    pub fn button_sensitivity(mut self, button_sensitivity: SensitivityType) -> Self {
        self.button_sensitivity = Some(button_sensitivity);
        self
    }

    /// The [`CellArea`][crate::CellArea] used to layout cell renderers for this combo box.
    ///
    /// If no area is specified when creating the combo box with [`ComboBox::with_area()`][crate::ComboBox::with_area()]
    /// a horizontally oriented [`CellAreaBox`][crate::CellAreaBox] will be used.
    pub fn cell_area<P: IsA<CellArea>>(mut self, cell_area: &P) -> Self {
        self.cell_area = Some(cell_area.clone().upcast());
        self
    }

    /// If this is set to a non-negative value, it must be the index of a column
    /// of type `G_TYPE_INT` in the model. The value in that column for each item
    /// will determine how many columns that item will span in the popup.
    /// Therefore, values in this column must be greater than zero, and the sum of
    /// an item’s column position + span should not exceed `property::ComboBox::wrap-width`.
    pub fn column_span_column(mut self, column_span_column: i32) -> Self {
        self.column_span_column = Some(column_span_column);
        self
    }

    /// The column in the combo box's model to associate with strings from the entry
    /// if the combo was created with `property::ComboBox::has-entry` = [`true`].
    pub fn entry_text_column(mut self, entry_text_column: i32) -> Self {
        self.entry_text_column = Some(entry_text_column);
        self
    }

    /// Whether the combo box has an entry.
    pub fn has_entry(mut self, has_entry: bool) -> Self {
        self.has_entry = Some(has_entry);
        self
    }

    /// The has-frame property controls whether a frame
    /// is drawn around the entry.
    pub fn has_frame(mut self, has_frame: bool) -> Self {
        self.has_frame = Some(has_frame);
        self
    }

    /// The column in the combo box's model that provides string
    /// IDs for the values in the model, if != -1.
    pub fn id_column(mut self, id_column: i32) -> Self {
        self.id_column = Some(id_column);
        self
    }

    /// The model from which the combo box takes the values shown
    /// in the list.
    pub fn model<P: IsA<TreeModel>>(mut self, model: &P) -> Self {
        self.model = Some(model.clone().upcast());
        self
    }

    /// Whether the popup's width should be a fixed width matching the
    /// allocated width of the combo box.
    pub fn popup_fixed_width(mut self, popup_fixed_width: bool) -> Self {
        self.popup_fixed_width = Some(popup_fixed_width);
        self
    }

    /// If this is set to a non-negative value, it must be the index of a column
    /// of type `G_TYPE_INT` in the model. The value in that column for each item
    /// will determine how many rows that item will span in the popup. Therefore,
    /// values in this column must be greater than zero.
    pub fn row_span_column(mut self, row_span_column: i32) -> Self {
        self.row_span_column = Some(row_span_column);
        self
    }

    /// If wrap-width is set to a positive value, items in the popup will be laid
    /// out along multiple columns, starting a new row on reaching the wrap width.
    pub fn wrap_width(mut self, wrap_width: i32) -> Self {
        self.wrap_width = Some(wrap_width);
        self
    }

    pub fn border_width(mut self, border_width: u32) -> Self {
        self.border_width = Some(border_width);
        self
    }

    pub fn child<P: IsA<Widget>>(mut self, child: &P) -> Self {
        self.child = Some(child.clone().upcast());
        self
    }

    pub fn resize_mode(mut self, resize_mode: ResizeMode) -> Self {
        self.resize_mode = Some(resize_mode);
        self
    }

    pub fn app_paintable(mut self, app_paintable: bool) -> Self {
        self.app_paintable = Some(app_paintable);
        self
    }

    pub fn can_default(mut self, can_default: bool) -> Self {
        self.can_default = Some(can_default);
        self
    }

    pub fn can_focus(mut self, can_focus: bool) -> Self {
        self.can_focus = Some(can_focus);
        self
    }

    pub fn events(mut self, events: gdk::EventMask) -> Self {
        self.events = Some(events);
        self
    }

    /// Whether to expand in both directions. Setting this sets both `property::Widget::hexpand` and `property::Widget::vexpand`
    pub fn expand(mut self, expand: bool) -> Self {
        self.expand = Some(expand);
        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.
    ///
    /// Before 3.20, several widgets (GtkButton, GtkFileChooserButton,
    /// GtkComboBox) implemented this property individually.
    #[cfg(any(feature = "v3_20", feature = "dox"))]
    #[cfg_attr(feature = "dox", doc(cfg(feature = "v3_20")))]
    pub fn focus_on_click(mut self, focus_on_click: bool) -> Self {
        self.focus_on_click = Some(focus_on_click);
        self
    }

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

    pub fn has_default(mut self, has_default: bool) -> Self {
        self.has_default = Some(has_default);
        self
    }

    pub fn has_focus(mut self, has_focus: bool) -> Self {
        self.has_focus = Some(has_focus);
        self
    }

    /// Enables or disables the emission of `signal::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 `signal::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(mut self, has_tooltip: bool) -> Self {
        self.has_tooltip = Some(has_tooltip);
        self
    }

    pub fn height_request(mut self, height_request: i32) -> Self {
        self.height_request = Some(height_request);
        self
    }

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

    /// Whether to use the `property::Widget::hexpand` property. See [`WidgetExt::is_hexpand_set()`][crate::prelude::WidgetExt::is_hexpand_set()].
    pub fn hexpand_set(mut self, hexpand_set: bool) -> Self {
        self.hexpand_set = Some(hexpand_set);
        self
    }

    pub fn is_focus(mut self, is_focus: bool) -> Self {
        self.is_focus = Some(is_focus);
        self
    }

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

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

    pub fn no_show_all(mut self, no_show_all: bool) -> Self {
        self.no_show_all = Some(no_show_all);
        self
    }

    /// 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(mut self, opacity: f64) -> Self {
        self.opacity = Some(opacity);
        self
    }

    pub fn parent<P: IsA<Container>>(mut self, parent: &P) -> Self {
        self.parent = Some(parent.clone().upcast());
        self
    }

    pub fn receives_default(mut self, receives_default: bool) -> Self {
        self.receives_default = Some(receives_default);
        self
    }

    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 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`]: `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, see [`Align`][crate::Align]
    pub fn valign(mut self, valign: Align) -> Self {
        self.valign = Some(valign);
        self
    }

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

    /// Whether to use the `property::Widget::vexpand` property. See [`WidgetExt::is_vexpand_set()`][crate::prelude::WidgetExt::is_vexpand_set()].
    pub fn vexpand_set(mut self, vexpand_set: bool) -> Self {
        self.vexpand_set = Some(vexpand_set);
        self
    }

    pub fn visible(mut self, visible: bool) -> Self {
        self.visible = Some(visible);
        self
    }

    pub fn width_request(mut self, width_request: i32) -> Self {
        self.width_request = Some(width_request);
        self
    }

    /// Indicates whether editing on the cell has been canceled.
    pub fn editing_canceled(mut self, editing_canceled: bool) -> Self {
        self.editing_canceled = Some(editing_canceled);
        self
    }
}

pub const NONE_COMBO_BOX_TEXT: Option<&ComboBoxText> = None;

/// Trait containing all [`struct@ComboBoxText`] methods.
///
/// # Implementors
///
/// [`ComboBoxText`][struct@crate::ComboBoxText]
pub trait ComboBoxTextExt: 'static {
    /// Appends `text` to the list of strings stored in `self`.
    /// If `id` is non-[`None`] then it is used as the ID of the row.
    ///
    /// This is the same as calling [`insert()`][Self::insert()] with a
    /// position of -1.
    /// ## `id`
    /// a string ID for this value, or [`None`]
    /// ## `text`
    /// A string
    #[doc(alias = "gtk_combo_box_text_append")]
    fn append(&self, id: Option<&str>, text: &str);

    /// Appends `text` to the list of strings stored in `self`.
    ///
    /// This is the same as calling [`insert_text()`][Self::insert_text()] with a
    /// position of -1.
    /// ## `text`
    /// A string
    #[doc(alias = "gtk_combo_box_text_append_text")]
    fn append_text(&self, text: &str);

    /// Returns the currently active string in `self`, or [`None`]
    /// if none is selected. If `self` contains an entry, this
    /// function will return its contents (which will not necessarily
    /// be an item from the list).
    ///
    /// # Returns
    ///
    /// a newly allocated string containing the
    ///  currently active text. Must be freed with `g_free()`.
    #[doc(alias = "gtk_combo_box_text_get_active_text")]
    #[doc(alias = "get_active_text")]
    fn active_text(&self) -> Option<glib::GString>;

    /// Inserts `text` at `position` in the list of strings stored in `self`.
    /// If `id` is non-[`None`] then it is used as the ID of the row. See
    /// `property::ComboBox::id-column`.
    ///
    /// If `position` is negative then `text` is appended.
    /// ## `position`
    /// An index to insert `text`
    /// ## `id`
    /// a string ID for this value, or [`None`]
    /// ## `text`
    /// A string to display
    #[doc(alias = "gtk_combo_box_text_insert")]
    fn insert(&self, position: i32, id: Option<&str>, text: &str);

    /// Inserts `text` at `position` in the list of strings stored in `self`.
    ///
    /// If `position` is negative then `text` is appended.
    ///
    /// This is the same as calling [`insert()`][Self::insert()] with a [`None`]
    /// ID string.
    /// ## `position`
    /// An index to insert `text`
    /// ## `text`
    /// A string
    #[doc(alias = "gtk_combo_box_text_insert_text")]
    fn insert_text(&self, position: i32, text: &str);

    /// Prepends `text` to the list of strings stored in `self`.
    /// If `id` is non-[`None`] then it is used as the ID of the row.
    ///
    /// This is the same as calling [`insert()`][Self::insert()] with a
    /// position of 0.
    /// ## `id`
    /// a string ID for this value, or [`None`]
    /// ## `text`
    /// a string
    #[doc(alias = "gtk_combo_box_text_prepend")]
    fn prepend(&self, id: Option<&str>, text: &str);

    /// Prepends `text` to the list of strings stored in `self`.
    ///
    /// This is the same as calling [`insert_text()`][Self::insert_text()] with a
    /// position of 0.
    /// ## `text`
    /// A string
    #[doc(alias = "gtk_combo_box_text_prepend_text")]
    fn prepend_text(&self, text: &str);

    /// Removes the string at `position` from `self`.
    /// ## `position`
    /// Index of the item to remove
    #[doc(alias = "gtk_combo_box_text_remove")]
    fn remove(&self, position: i32);

    /// Removes all the text entries from the combo box.
    #[doc(alias = "gtk_combo_box_text_remove_all")]
    fn remove_all(&self);
}

impl<O: IsA<ComboBoxText>> ComboBoxTextExt for O {
    fn append(&self, id: Option<&str>, text: &str) {
        unsafe {
            ffi::gtk_combo_box_text_append(
                self.as_ref().to_glib_none().0,
                id.to_glib_none().0,
                text.to_glib_none().0,
            );
        }
    }

    fn append_text(&self, text: &str) {
        unsafe {
            ffi::gtk_combo_box_text_append_text(
                self.as_ref().to_glib_none().0,
                text.to_glib_none().0,
            );
        }
    }

    fn active_text(&self) -> Option<glib::GString> {
        unsafe {
            from_glib_full(ffi::gtk_combo_box_text_get_active_text(
                self.as_ref().to_glib_none().0,
            ))
        }
    }

    fn insert(&self, position: i32, id: Option<&str>, text: &str) {
        unsafe {
            ffi::gtk_combo_box_text_insert(
                self.as_ref().to_glib_none().0,
                position,
                id.to_glib_none().0,
                text.to_glib_none().0,
            );
        }
    }

    fn insert_text(&self, position: i32, text: &str) {
        unsafe {
            ffi::gtk_combo_box_text_insert_text(
                self.as_ref().to_glib_none().0,
                position,
                text.to_glib_none().0,
            );
        }
    }

    fn prepend(&self, id: Option<&str>, text: &str) {
        unsafe {
            ffi::gtk_combo_box_text_prepend(
                self.as_ref().to_glib_none().0,
                id.to_glib_none().0,
                text.to_glib_none().0,
            );
        }
    }

    fn prepend_text(&self, text: &str) {
        unsafe {
            ffi::gtk_combo_box_text_prepend_text(
                self.as_ref().to_glib_none().0,
                text.to_glib_none().0,
            );
        }
    }

    fn remove(&self, position: i32) {
        unsafe {
            ffi::gtk_combo_box_text_remove(self.as_ref().to_glib_none().0, position);
        }
    }

    fn remove_all(&self) {
        unsafe {
            ffi::gtk_combo_box_text_remove_all(self.as_ref().to_glib_none().0);
        }
    }
}

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