src/auto/icon_view.rs

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

use cairo;
use gdk;
use glib;
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 glib::Value;
use glib_sys;
use gobject_sys;
use gtk_sys;
use libc;
use std::boxed::Box as Box_;
use std::fmt;
use std::mem;
use std::mem::transmute;
use std::ptr;
use Adjustment;
use Align;
use Buildable;
use CellArea;
use CellLayout;
use CellRenderer;
use Container;
use IconViewDropPosition;
use MovementStep;
use Orientation;
use ResizeMode;
use Scrollable;
use ScrollablePolicy;
use SelectionMode;
use Tooltip;
use TreeIter;
use TreeModel;
use TreePath;
use Widget;

glib_wrapper! {
    pub struct IconView(Object<gtk_sys::GtkIconView, gtk_sys::GtkIconViewClass, IconViewClass>) @extends Container, Widget, @implements Buildable, CellLayout, Scrollable;

    match fn {
        get_type => || gtk_sys::gtk_icon_view_get_type(),
    }
}

impl IconView {
    pub fn new() -> IconView {
        assert_initialized_main_thread!();
        unsafe { Widget::from_glib_none(gtk_sys::gtk_icon_view_new()).unsafe_cast() }
    }

    pub fn with_area<P: IsA<CellArea>>(area: &P) -> IconView {
        skip_assert_initialized!();
        unsafe {
            Widget::from_glib_none(gtk_sys::gtk_icon_view_new_with_area(
                area.as_ref().to_glib_none().0,
            ))
            .unsafe_cast()
        }
    }

    pub fn with_model<P: IsA<TreeModel>>(model: &P) -> IconView {
        skip_assert_initialized!();
        unsafe {
            Widget::from_glib_none(gtk_sys::gtk_icon_view_new_with_model(
                model.as_ref().to_glib_none().0,
            ))
            .unsafe_cast()
        }
    }
}

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

#[derive(Clone, Default)]
pub struct IconViewBuilder {
    activate_on_single_click: Option<bool>,
    cell_area: Option<CellArea>,
    column_spacing: Option<i32>,
    columns: Option<i32>,
    item_orientation: Option<Orientation>,
    item_padding: Option<i32>,
    item_width: Option<i32>,
    margin: Option<i32>,
    markup_column: Option<i32>,
    model: Option<TreeModel>,
    pixbuf_column: Option<i32>,
    reorderable: Option<bool>,
    row_spacing: Option<i32>,
    selection_mode: Option<SelectionMode>,
    spacing: Option<i32>,
    text_column: Option<i32>,
    tooltip_column: 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"))]
    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_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>,
    hadjustment: Option<Adjustment>,
    hscroll_policy: Option<ScrollablePolicy>,
    vadjustment: Option<Adjustment>,
    vscroll_policy: Option<ScrollablePolicy>,
}

impl IconViewBuilder {
    pub fn new() -> Self {
        Self::default()
    }

    pub fn build(self) -> IconView {
        let mut properties: Vec<(&str, &dyn ToValue)> = vec![];
        if let Some(ref activate_on_single_click) = self.activate_on_single_click {
            properties.push(("activate-on-single-click", activate_on_single_click));
        }
        if let Some(ref cell_area) = self.cell_area {
            properties.push(("cell-area", cell_area));
        }
        if let Some(ref column_spacing) = self.column_spacing {
            properties.push(("column-spacing", column_spacing));
        }
        if let Some(ref columns) = self.columns {
            properties.push(("columns", columns));
        }
        if let Some(ref item_orientation) = self.item_orientation {
            properties.push(("item-orientation", item_orientation));
        }
        if let Some(ref item_padding) = self.item_padding {
            properties.push(("item-padding", item_padding));
        }
        if let Some(ref item_width) = self.item_width {
            properties.push(("item-width", item_width));
        }
        if let Some(ref margin) = self.margin {
            properties.push(("margin", margin));
        }
        if let Some(ref markup_column) = self.markup_column {
            properties.push(("markup-column", markup_column));
        }
        if let Some(ref model) = self.model {
            properties.push(("model", model));
        }
        if let Some(ref pixbuf_column) = self.pixbuf_column {
            properties.push(("pixbuf-column", pixbuf_column));
        }
        if let Some(ref reorderable) = self.reorderable {
            properties.push(("reorderable", reorderable));
        }
        if let Some(ref row_spacing) = self.row_spacing {
            properties.push(("row-spacing", row_spacing));
        }
        if let Some(ref selection_mode) = self.selection_mode {
            properties.push(("selection-mode", selection_mode));
        }
        if let Some(ref spacing) = self.spacing {
            properties.push(("spacing", spacing));
        }
        if let Some(ref text_column) = self.text_column {
            properties.push(("text-column", text_column));
        }
        if let Some(ref tooltip_column) = self.tooltip_column {
            properties.push(("tooltip-column", tooltip_column));
        }
        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_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 hadjustment) = self.hadjustment {
            properties.push(("hadjustment", hadjustment));
        }
        if let Some(ref hscroll_policy) = self.hscroll_policy {
            properties.push(("hscroll-policy", hscroll_policy));
        }
        if let Some(ref vadjustment) = self.vadjustment {
            properties.push(("vadjustment", vadjustment));
        }
        if let Some(ref vscroll_policy) = self.vscroll_policy {
            properties.push(("vscroll-policy", vscroll_policy));
        }
        let ret = glib::Object::new(IconView::static_type(), &properties)
            .expect("object new")
            .downcast::<IconView>()
            .expect("downcast");
        ret
    }

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

    #[cfg(any(feature = "v3_20", feature = "dox"))]
    pub fn focus_on_click(mut self, focus_on_click: bool) -> Self {
        self.focus_on_click = Some(focus_on_click);
        self
    }

    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
    }

    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
    }

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

    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
    }

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

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

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

    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
    }

    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
    }

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

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

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

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

    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
    }

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

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

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

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

pub const NONE_ICON_VIEW: Option<&IconView> = None;

pub trait IconViewExt: 'static {
    fn convert_widget_to_bin_window_coords(&self, wx: i32, wy: i32) -> (i32, i32);

    fn create_drag_icon(&self, path: &TreePath) -> Option<cairo::Surface>;

    fn get_activate_on_single_click(&self) -> bool;

    fn get_cell_rect<P: IsA<CellRenderer>>(
        &self,
        path: &TreePath,
        cell: Option<&P>,
    ) -> Option<gdk::Rectangle>;

    fn get_column_spacing(&self) -> i32;

    fn get_columns(&self) -> i32;

    fn get_cursor(&self) -> Option<(TreePath, CellRenderer)>;

    fn get_dest_item_at_pos(
        &self,
        drag_x: i32,
        drag_y: i32,
    ) -> Option<(TreePath, IconViewDropPosition)>;

    fn get_drag_dest_item(&self) -> (TreePath, IconViewDropPosition);

    fn get_item_at_pos(&self, x: i32, y: i32) -> Option<(TreePath, CellRenderer)>;

    fn get_item_column(&self, path: &TreePath) -> i32;

    fn get_item_orientation(&self) -> Orientation;

    fn get_item_padding(&self) -> i32;

    fn get_item_row(&self, path: &TreePath) -> i32;

    fn get_item_width(&self) -> i32;

    fn get_margin(&self) -> i32;

    fn get_markup_column(&self) -> i32;

    fn get_model(&self) -> Option<TreeModel>;

    fn get_path_at_pos(&self, x: i32, y: i32) -> Option<TreePath>;

    fn get_pixbuf_column(&self) -> i32;

    fn get_reorderable(&self) -> bool;

    fn get_row_spacing(&self) -> i32;

    fn get_selected_items(&self) -> Vec<TreePath>;

    fn get_selection_mode(&self) -> SelectionMode;

    fn get_spacing(&self) -> i32;

    fn get_text_column(&self) -> i32;

    fn get_tooltip_column(&self) -> i32;

    fn get_tooltip_context(
        &self,
        x: &mut i32,
        y: &mut i32,
        keyboard_tip: bool,
    ) -> Option<(TreeModel, TreePath, TreeIter)>;

    fn get_visible_range(&self) -> Option<(TreePath, TreePath)>;

    fn item_activated(&self, path: &TreePath);

    fn path_is_selected(&self, path: &TreePath) -> bool;

    fn scroll_to_path(&self, path: &TreePath, use_align: bool, row_align: f32, col_align: f32);

    fn select_all(&self);

    fn select_path(&self, path: &TreePath);

    fn selected_foreach<P: FnMut(&IconView, &TreePath)>(&self, func: P);

    fn set_activate_on_single_click(&self, single: bool);

    fn set_column_spacing(&self, column_spacing: i32);

    fn set_columns(&self, columns: i32);

    fn set_cursor<P: IsA<CellRenderer>>(
        &self,
        path: &TreePath,
        cell: Option<&P>,
        start_editing: bool,
    );

    fn set_drag_dest_item(&self, path: Option<&TreePath>, pos: IconViewDropPosition);

    fn set_item_orientation(&self, orientation: Orientation);

    fn set_item_padding(&self, item_padding: i32);

    fn set_item_width(&self, item_width: i32);

    fn set_margin(&self, margin: i32);

    fn set_markup_column(&self, column: i32);

    fn set_model<P: IsA<TreeModel>>(&self, model: Option<&P>);

    fn set_pixbuf_column(&self, column: i32);

    fn set_reorderable(&self, reorderable: bool);

    fn set_row_spacing(&self, row_spacing: i32);

    fn set_selection_mode(&self, mode: SelectionMode);

    fn set_spacing(&self, spacing: i32);

    fn set_text_column(&self, column: i32);

    fn set_tooltip_cell<P: IsA<CellRenderer>>(
        &self,
        tooltip: &Tooltip,
        path: &TreePath,
        cell: Option<&P>,
    );

    fn set_tooltip_column(&self, column: i32);

    fn set_tooltip_item(&self, tooltip: &Tooltip, path: &TreePath);

    fn unselect_all(&self);

    fn unselect_path(&self, path: &TreePath);

    fn unset_model_drag_dest(&self);

    fn unset_model_drag_source(&self);

    fn get_property_cell_area(&self) -> Option<CellArea>;

    fn connect_activate_cursor_item<F: Fn(&Self) -> bool + 'static>(&self, f: F)
        -> SignalHandlerId;

    fn emit_activate_cursor_item(&self) -> bool;

    fn connect_item_activated<F: Fn(&Self, &TreePath) + 'static>(&self, f: F) -> SignalHandlerId;

    fn connect_move_cursor<F: Fn(&Self, MovementStep, i32) -> bool + 'static>(
        &self,
        f: F,
    ) -> SignalHandlerId;

    fn emit_move_cursor(&self, step: MovementStep, count: i32) -> bool;

    fn connect_select_all<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId;

    fn emit_select_all(&self);

    fn connect_select_cursor_item<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId;

    fn emit_select_cursor_item(&self);

    fn connect_selection_changed<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId;

    fn connect_toggle_cursor_item<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId;

    fn emit_toggle_cursor_item(&self);

    fn connect_unselect_all<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId;

    fn emit_unselect_all(&self);

    fn connect_property_activate_on_single_click_notify<F: Fn(&Self) + 'static>(
        &self,
        f: F,
    ) -> SignalHandlerId;

    fn connect_property_column_spacing_notify<F: Fn(&Self) + 'static>(
        &self,
        f: F,
    ) -> SignalHandlerId;

    fn connect_property_columns_notify<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId;

    fn connect_property_item_orientation_notify<F: Fn(&Self) + 'static>(
        &self,
        f: F,
    ) -> SignalHandlerId;

    fn connect_property_item_padding_notify<F: Fn(&Self) + 'static>(&self, f: F)
        -> SignalHandlerId;

    fn connect_property_item_width_notify<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId;

    fn connect_property_margin_notify<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId;

    fn connect_property_markup_column_notify<F: Fn(&Self) + 'static>(
        &self,
        f: F,
    ) -> SignalHandlerId;

    fn connect_property_model_notify<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId;

    fn connect_property_pixbuf_column_notify<F: Fn(&Self) + 'static>(
        &self,
        f: F,
    ) -> SignalHandlerId;

    fn connect_property_reorderable_notify<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId;

    fn connect_property_row_spacing_notify<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId;

    fn connect_property_selection_mode_notify<F: Fn(&Self) + 'static>(
        &self,
        f: F,
    ) -> SignalHandlerId;

    fn connect_property_spacing_notify<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId;

    fn connect_property_text_column_notify<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId;

    fn connect_property_tooltip_column_notify<F: Fn(&Self) + 'static>(
        &self,
        f: F,
    ) -> SignalHandlerId;
}

impl<O: IsA<IconView>> IconViewExt for O {
    fn convert_widget_to_bin_window_coords(&self, wx: i32, wy: i32) -> (i32, i32) {
        unsafe {
            let mut bx = mem::MaybeUninit::uninit();
            let mut by = mem::MaybeUninit::uninit();
            gtk_sys::gtk_icon_view_convert_widget_to_bin_window_coords(
                self.as_ref().to_glib_none().0,
                wx,
                wy,
                bx.as_mut_ptr(),
                by.as_mut_ptr(),
            );
            let bx = bx.assume_init();
            let by = by.assume_init();
            (bx, by)
        }
    }

    fn create_drag_icon(&self, path: &TreePath) -> Option<cairo::Surface> {
        unsafe {
            from_glib_full(gtk_sys::gtk_icon_view_create_drag_icon(
                self.as_ref().to_glib_none().0,
                mut_override(path.to_glib_none().0),
            ))
        }
    }

    fn get_activate_on_single_click(&self) -> bool {
        unsafe {
            from_glib(gtk_sys::gtk_icon_view_get_activate_on_single_click(
                self.as_ref().to_glib_none().0,
            ))
        }
    }

    fn get_cell_rect<P: IsA<CellRenderer>>(
        &self,
        path: &TreePath,
        cell: Option<&P>,
    ) -> Option<gdk::Rectangle> {
        unsafe {
            let mut rect = gdk::Rectangle::uninitialized();
            let ret = from_glib(gtk_sys::gtk_icon_view_get_cell_rect(
                self.as_ref().to_glib_none().0,
                mut_override(path.to_glib_none().0),
                cell.map(|p| p.as_ref()).to_glib_none().0,
                rect.to_glib_none_mut().0,
            ));
            if ret {
                Some(rect)
            } else {
                None
            }
        }
    }

    fn get_column_spacing(&self) -> i32 {
        unsafe { gtk_sys::gtk_icon_view_get_column_spacing(self.as_ref().to_glib_none().0) }
    }

    fn get_columns(&self) -> i32 {
        unsafe { gtk_sys::gtk_icon_view_get_columns(self.as_ref().to_glib_none().0) }
    }

    fn get_cursor(&self) -> Option<(TreePath, CellRenderer)> {
        unsafe {
            let mut path = ptr::null_mut();
            let mut cell = ptr::null_mut();
            let ret = from_glib(gtk_sys::gtk_icon_view_get_cursor(
                self.as_ref().to_glib_none().0,
                &mut path,
                &mut cell,
            ));
            if ret {
                Some((from_glib_full(path), from_glib_none(cell)))
            } else {
                None
            }
        }
    }

    fn get_dest_item_at_pos(
        &self,
        drag_x: i32,
        drag_y: i32,
    ) -> Option<(TreePath, IconViewDropPosition)> {
        unsafe {
            let mut path = ptr::null_mut();
            let mut pos = mem::MaybeUninit::uninit();
            let ret = from_glib(gtk_sys::gtk_icon_view_get_dest_item_at_pos(
                self.as_ref().to_glib_none().0,
                drag_x,
                drag_y,
                &mut path,
                pos.as_mut_ptr(),
            ));
            let pos = pos.assume_init();
            if ret {
                Some((from_glib_full(path), from_glib(pos)))
            } else {
                None
            }
        }
    }

    fn get_drag_dest_item(&self) -> (TreePath, IconViewDropPosition) {
        unsafe {
            let mut path = ptr::null_mut();
            let mut pos = mem::MaybeUninit::uninit();
            gtk_sys::gtk_icon_view_get_drag_dest_item(
                self.as_ref().to_glib_none().0,
                &mut path,
                pos.as_mut_ptr(),
            );
            let pos = pos.assume_init();
            (from_glib_full(path), from_glib(pos))
        }
    }

    fn get_item_at_pos(&self, x: i32, y: i32) -> Option<(TreePath, CellRenderer)> {
        unsafe {
            let mut path = ptr::null_mut();
            let mut cell = ptr::null_mut();
            let ret = from_glib(gtk_sys::gtk_icon_view_get_item_at_pos(
                self.as_ref().to_glib_none().0,
                x,
                y,
                &mut path,
                &mut cell,
            ));
            if ret {
                Some((from_glib_full(path), from_glib_none(cell)))
            } else {
                None
            }
        }
    }

    fn get_item_column(&self, path: &TreePath) -> i32 {
        unsafe {
            gtk_sys::gtk_icon_view_get_item_column(
                self.as_ref().to_glib_none().0,
                mut_override(path.to_glib_none().0),
            )
        }
    }

    fn get_item_orientation(&self) -> Orientation {
        unsafe {
            from_glib(gtk_sys::gtk_icon_view_get_item_orientation(
                self.as_ref().to_glib_none().0,
            ))
        }
    }

    fn get_item_padding(&self) -> i32 {
        unsafe { gtk_sys::gtk_icon_view_get_item_padding(self.as_ref().to_glib_none().0) }
    }

    fn get_item_row(&self, path: &TreePath) -> i32 {
        unsafe {
            gtk_sys::gtk_icon_view_get_item_row(
                self.as_ref().to_glib_none().0,
                mut_override(path.to_glib_none().0),
            )
        }
    }

    fn get_item_width(&self) -> i32 {
        unsafe { gtk_sys::gtk_icon_view_get_item_width(self.as_ref().to_glib_none().0) }
    }

    fn get_margin(&self) -> i32 {
        unsafe { gtk_sys::gtk_icon_view_get_margin(self.as_ref().to_glib_none().0) }
    }

    fn get_markup_column(&self) -> i32 {
        unsafe { gtk_sys::gtk_icon_view_get_markup_column(self.as_ref().to_glib_none().0) }
    }

    fn get_model(&self) -> Option<TreeModel> {
        unsafe {
            from_glib_none(gtk_sys::gtk_icon_view_get_model(
                self.as_ref().to_glib_none().0,
            ))
        }
    }

    fn get_path_at_pos(&self, x: i32, y: i32) -> Option<TreePath> {
        unsafe {
            from_glib_full(gtk_sys::gtk_icon_view_get_path_at_pos(
                self.as_ref().to_glib_none().0,
                x,
                y,
            ))
        }
    }

    fn get_pixbuf_column(&self) -> i32 {
        unsafe { gtk_sys::gtk_icon_view_get_pixbuf_column(self.as_ref().to_glib_none().0) }
    }

    fn get_reorderable(&self) -> bool {
        unsafe {
            from_glib(gtk_sys::gtk_icon_view_get_reorderable(
                self.as_ref().to_glib_none().0,
            ))
        }
    }

    fn get_row_spacing(&self) -> i32 {
        unsafe { gtk_sys::gtk_icon_view_get_row_spacing(self.as_ref().to_glib_none().0) }
    }

    fn get_selected_items(&self) -> Vec<TreePath> {
        unsafe {
            FromGlibPtrContainer::from_glib_full(gtk_sys::gtk_icon_view_get_selected_items(
                self.as_ref().to_glib_none().0,
            ))
        }
    }

    fn get_selection_mode(&self) -> SelectionMode {
        unsafe {
            from_glib(gtk_sys::gtk_icon_view_get_selection_mode(
                self.as_ref().to_glib_none().0,
            ))
        }
    }

    fn get_spacing(&self) -> i32 {
        unsafe { gtk_sys::gtk_icon_view_get_spacing(self.as_ref().to_glib_none().0) }
    }

    fn get_text_column(&self) -> i32 {
        unsafe { gtk_sys::gtk_icon_view_get_text_column(self.as_ref().to_glib_none().0) }
    }

    fn get_tooltip_column(&self) -> i32 {
        unsafe { gtk_sys::gtk_icon_view_get_tooltip_column(self.as_ref().to_glib_none().0) }
    }

    fn get_tooltip_context(
        &self,
        x: &mut i32,
        y: &mut i32,
        keyboard_tip: bool,
    ) -> Option<(TreeModel, TreePath, TreeIter)> {
        unsafe {
            let mut model = ptr::null_mut();
            let mut path = ptr::null_mut();
            let mut iter = TreeIter::uninitialized();
            let ret = from_glib(gtk_sys::gtk_icon_view_get_tooltip_context(
                self.as_ref().to_glib_none().0,
                x,
                y,
                keyboard_tip.to_glib(),
                &mut model,
                &mut path,
                iter.to_glib_none_mut().0,
            ));
            if ret {
                Some((from_glib_none(model), from_glib_full(path), iter))
            } else {
                None
            }
        }
    }

    fn get_visible_range(&self) -> Option<(TreePath, TreePath)> {
        unsafe {
            let mut start_path = ptr::null_mut();
            let mut end_path = ptr::null_mut();
            let ret = from_glib(gtk_sys::gtk_icon_view_get_visible_range(
                self.as_ref().to_glib_none().0,
                &mut start_path,
                &mut end_path,
            ));
            if ret {
                Some((from_glib_full(start_path), from_glib_full(end_path)))
            } else {
                None
            }
        }
    }

    fn item_activated(&self, path: &TreePath) {
        unsafe {
            gtk_sys::gtk_icon_view_item_activated(
                self.as_ref().to_glib_none().0,
                mut_override(path.to_glib_none().0),
            );
        }
    }

    fn path_is_selected(&self, path: &TreePath) -> bool {
        unsafe {
            from_glib(gtk_sys::gtk_icon_view_path_is_selected(
                self.as_ref().to_glib_none().0,
                mut_override(path.to_glib_none().0),
            ))
        }
    }

    fn scroll_to_path(&self, path: &TreePath, use_align: bool, row_align: f32, col_align: f32) {
        unsafe {
            gtk_sys::gtk_icon_view_scroll_to_path(
                self.as_ref().to_glib_none().0,
                mut_override(path.to_glib_none().0),
                use_align.to_glib(),
                row_align,
                col_align,
            );
        }
    }

    fn select_all(&self) {
        unsafe {
            gtk_sys::gtk_icon_view_select_all(self.as_ref().to_glib_none().0);
        }
    }

    fn select_path(&self, path: &TreePath) {
        unsafe {
            gtk_sys::gtk_icon_view_select_path(
                self.as_ref().to_glib_none().0,
                mut_override(path.to_glib_none().0),
            );
        }
    }

    fn selected_foreach<P: FnMut(&IconView, &TreePath)>(&self, func: P) {
        let func_data: P = func;
        unsafe extern "C" fn func_func<P: FnMut(&IconView, &TreePath)>(
            icon_view: *mut gtk_sys::GtkIconView,
            path: *mut gtk_sys::GtkTreePath,
            data: glib_sys::gpointer,
        ) {
            let icon_view = from_glib_borrow(icon_view);
            let path = from_glib_borrow(path);
            let callback: *mut P = data as *const _ as usize as *mut P;
            (*callback)(&icon_view, &path);
        }
        let func = Some(func_func::<P> as _);
        let super_callback0: &P = &func_data;
        unsafe {
            gtk_sys::gtk_icon_view_selected_foreach(
                self.as_ref().to_glib_none().0,
                func,
                super_callback0 as *const _ as usize as *mut _,
            );
        }
    }

    fn set_activate_on_single_click(&self, single: bool) {
        unsafe {
            gtk_sys::gtk_icon_view_set_activate_on_single_click(
                self.as_ref().to_glib_none().0,
                single.to_glib(),
            );
        }
    }

    fn set_column_spacing(&self, column_spacing: i32) {
        unsafe {
            gtk_sys::gtk_icon_view_set_column_spacing(
                self.as_ref().to_glib_none().0,
                column_spacing,
            );
        }
    }

    fn set_columns(&self, columns: i32) {
        unsafe {
            gtk_sys::gtk_icon_view_set_columns(self.as_ref().to_glib_none().0, columns);
        }
    }

    fn set_cursor<P: IsA<CellRenderer>>(
        &self,
        path: &TreePath,
        cell: Option<&P>,
        start_editing: bool,
    ) {
        unsafe {
            gtk_sys::gtk_icon_view_set_cursor(
                self.as_ref().to_glib_none().0,
                mut_override(path.to_glib_none().0),
                cell.map(|p| p.as_ref()).to_glib_none().0,
                start_editing.to_glib(),
            );
        }
    }

    fn set_drag_dest_item(&self, path: Option<&TreePath>, pos: IconViewDropPosition) {
        unsafe {
            gtk_sys::gtk_icon_view_set_drag_dest_item(
                self.as_ref().to_glib_none().0,
                mut_override(path.to_glib_none().0),
                pos.to_glib(),
            );
        }
    }

    fn set_item_orientation(&self, orientation: Orientation) {
        unsafe {
            gtk_sys::gtk_icon_view_set_item_orientation(
                self.as_ref().to_glib_none().0,
                orientation.to_glib(),
            );
        }
    }

    fn set_item_padding(&self, item_padding: i32) {
        unsafe {
            gtk_sys::gtk_icon_view_set_item_padding(self.as_ref().to_glib_none().0, item_padding);
        }
    }

    fn set_item_width(&self, item_width: i32) {
        unsafe {
            gtk_sys::gtk_icon_view_set_item_width(self.as_ref().to_glib_none().0, item_width);
        }
    }

    fn set_margin(&self, margin: i32) {
        unsafe {
            gtk_sys::gtk_icon_view_set_margin(self.as_ref().to_glib_none().0, margin);
        }
    }

    fn set_markup_column(&self, column: i32) {
        unsafe {
            gtk_sys::gtk_icon_view_set_markup_column(self.as_ref().to_glib_none().0, column);
        }
    }

    fn set_model<P: IsA<TreeModel>>(&self, model: Option<&P>) {
        unsafe {
            gtk_sys::gtk_icon_view_set_model(
                self.as_ref().to_glib_none().0,
                model.map(|p| p.as_ref()).to_glib_none().0,
            );
        }
    }

    fn set_pixbuf_column(&self, column: i32) {
        unsafe {
            gtk_sys::gtk_icon_view_set_pixbuf_column(self.as_ref().to_glib_none().0, column);
        }
    }

    fn set_reorderable(&self, reorderable: bool) {
        unsafe {
            gtk_sys::gtk_icon_view_set_reorderable(
                self.as_ref().to_glib_none().0,
                reorderable.to_glib(),
            );
        }
    }

    fn set_row_spacing(&self, row_spacing: i32) {
        unsafe {
            gtk_sys::gtk_icon_view_set_row_spacing(self.as_ref().to_glib_none().0, row_spacing);
        }
    }

    fn set_selection_mode(&self, mode: SelectionMode) {
        unsafe {
            gtk_sys::gtk_icon_view_set_selection_mode(
                self.as_ref().to_glib_none().0,
                mode.to_glib(),
            );
        }
    }

    fn set_spacing(&self, spacing: i32) {
        unsafe {
            gtk_sys::gtk_icon_view_set_spacing(self.as_ref().to_glib_none().0, spacing);
        }
    }

    fn set_text_column(&self, column: i32) {
        unsafe {
            gtk_sys::gtk_icon_view_set_text_column(self.as_ref().to_glib_none().0, column);
        }
    }

    fn set_tooltip_cell<P: IsA<CellRenderer>>(
        &self,
        tooltip: &Tooltip,
        path: &TreePath,
        cell: Option<&P>,
    ) {
        unsafe {
            gtk_sys::gtk_icon_view_set_tooltip_cell(
                self.as_ref().to_glib_none().0,
                tooltip.to_glib_none().0,
                mut_override(path.to_glib_none().0),
                cell.map(|p| p.as_ref()).to_glib_none().0,
            );
        }
    }

    fn set_tooltip_column(&self, column: i32) {
        unsafe {
            gtk_sys::gtk_icon_view_set_tooltip_column(self.as_ref().to_glib_none().0, column);
        }
    }

    fn set_tooltip_item(&self, tooltip: &Tooltip, path: &TreePath) {
        unsafe {
            gtk_sys::gtk_icon_view_set_tooltip_item(
                self.as_ref().to_glib_none().0,
                tooltip.to_glib_none().0,
                mut_override(path.to_glib_none().0),
            );
        }
    }

    fn unselect_all(&self) {
        unsafe {
            gtk_sys::gtk_icon_view_unselect_all(self.as_ref().to_glib_none().0);
        }
    }

    fn unselect_path(&self, path: &TreePath) {
        unsafe {
            gtk_sys::gtk_icon_view_unselect_path(
                self.as_ref().to_glib_none().0,
                mut_override(path.to_glib_none().0),
            );
        }
    }

    fn unset_model_drag_dest(&self) {
        unsafe {
            gtk_sys::gtk_icon_view_unset_model_drag_dest(self.as_ref().to_glib_none().0);
        }
    }

    fn unset_model_drag_source(&self) {
        unsafe {
            gtk_sys::gtk_icon_view_unset_model_drag_source(self.as_ref().to_glib_none().0);
        }
    }

    fn get_property_cell_area(&self) -> Option<CellArea> {
        unsafe {
            let mut value = Value::from_type(<CellArea as StaticType>::static_type());
            gobject_sys::g_object_get_property(
                self.to_glib_none().0 as *mut gobject_sys::GObject,
                b"cell-area\0".as_ptr() as *const _,
                value.to_glib_none_mut().0,
            );
            value
                .get()
                .expect("Return Value for property `cell-area` getter")
        }
    }

    fn connect_activate_cursor_item<F: Fn(&Self) -> bool + 'static>(
        &self,
        f: F,
    ) -> SignalHandlerId {
        unsafe extern "C" fn activate_cursor_item_trampoline<P, F: Fn(&P) -> bool + 'static>(
            this: *mut gtk_sys::GtkIconView,
            f: glib_sys::gpointer,
        ) -> glib_sys::gboolean
        where
            P: IsA<IconView>,
        {
            let f: &F = &*(f as *const F);
            f(&IconView::from_glib_borrow(this).unsafe_cast_ref()).to_glib()
        }
        unsafe {
            let f: Box_<F> = Box_::new(f);
            connect_raw(
                self.as_ptr() as *mut _,
                b"activate-cursor-item\0".as_ptr() as *const _,
                Some(transmute::<_, unsafe extern "C" fn()>(
                    activate_cursor_item_trampoline::<Self, F> as *const (),
                )),
                Box_::into_raw(f),
            )
        }
    }

    fn emit_activate_cursor_item(&self) -> bool {
        let res = unsafe {
            glib::Object::from_glib_borrow(self.as_ptr() as *mut gobject_sys::GObject)
                .emit("activate-cursor-item", &[])
                .unwrap()
        };
        res.unwrap()
            .get()
            .expect("Return Value for `emit_activate_cursor_item`")
            .unwrap()
    }

    fn connect_item_activated<F: Fn(&Self, &TreePath) + 'static>(&self, f: F) -> SignalHandlerId {
        unsafe extern "C" fn item_activated_trampoline<P, F: Fn(&P, &TreePath) + 'static>(
            this: *mut gtk_sys::GtkIconView,
            path: *mut gtk_sys::GtkTreePath,
            f: glib_sys::gpointer,
        ) where
            P: IsA<IconView>,
        {
            let f: &F = &*(f as *const F);
            f(
                &IconView::from_glib_borrow(this).unsafe_cast_ref(),
                &from_glib_borrow(path),
            )
        }
        unsafe {
            let f: Box_<F> = Box_::new(f);
            connect_raw(
                self.as_ptr() as *mut _,
                b"item-activated\0".as_ptr() as *const _,
                Some(transmute::<_, unsafe extern "C" fn()>(
                    item_activated_trampoline::<Self, F> as *const (),
                )),
                Box_::into_raw(f),
            )
        }
    }

    fn connect_move_cursor<F: Fn(&Self, MovementStep, i32) -> bool + 'static>(
        &self,
        f: F,
    ) -> SignalHandlerId {
        unsafe extern "C" fn move_cursor_trampoline<
            P,
            F: Fn(&P, MovementStep, i32) -> bool + 'static,
        >(
            this: *mut gtk_sys::GtkIconView,
            step: gtk_sys::GtkMovementStep,
            count: libc::c_int,
            f: glib_sys::gpointer,
        ) -> glib_sys::gboolean
        where
            P: IsA<IconView>,
        {
            let f: &F = &*(f as *const F);
            f(
                &IconView::from_glib_borrow(this).unsafe_cast_ref(),
                from_glib(step),
                count,
            )
            .to_glib()
        }
        unsafe {
            let f: Box_<F> = Box_::new(f);
            connect_raw(
                self.as_ptr() as *mut _,
                b"move-cursor\0".as_ptr() as *const _,
                Some(transmute::<_, unsafe extern "C" fn()>(
                    move_cursor_trampoline::<Self, F> as *const (),
                )),
                Box_::into_raw(f),
            )
        }
    }

    fn emit_move_cursor(&self, step: MovementStep, count: i32) -> bool {
        let res = unsafe {
            glib::Object::from_glib_borrow(self.as_ptr() as *mut gobject_sys::GObject)
                .emit("move-cursor", &[&step, &count])
                .unwrap()
        };
        res.unwrap()
            .get()
            .expect("Return Value for `emit_move_cursor`")
            .unwrap()
    }

    fn connect_select_all<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId {
        unsafe extern "C" fn select_all_trampoline<P, F: Fn(&P) + 'static>(
            this: *mut gtk_sys::GtkIconView,
            f: glib_sys::gpointer,
        ) where
            P: IsA<IconView>,
        {
            let f: &F = &*(f as *const F);
            f(&IconView::from_glib_borrow(this).unsafe_cast_ref())
        }
        unsafe {
            let f: Box_<F> = Box_::new(f);
            connect_raw(
                self.as_ptr() as *mut _,
                b"select-all\0".as_ptr() as *const _,
                Some(transmute::<_, unsafe extern "C" fn()>(
                    select_all_trampoline::<Self, F> as *const (),
                )),
                Box_::into_raw(f),
            )
        }
    }

    fn emit_select_all(&self) {
        let _ = unsafe {
            glib::Object::from_glib_borrow(self.as_ptr() as *mut gobject_sys::GObject)
                .emit("select-all", &[])
                .unwrap()
        };
    }

    fn connect_select_cursor_item<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId {
        unsafe extern "C" fn select_cursor_item_trampoline<P, F: Fn(&P) + 'static>(
            this: *mut gtk_sys::GtkIconView,
            f: glib_sys::gpointer,
        ) where
            P: IsA<IconView>,
        {
            let f: &F = &*(f as *const F);
            f(&IconView::from_glib_borrow(this).unsafe_cast_ref())
        }
        unsafe {
            let f: Box_<F> = Box_::new(f);
            connect_raw(
                self.as_ptr() as *mut _,
                b"select-cursor-item\0".as_ptr() as *const _,
                Some(transmute::<_, unsafe extern "C" fn()>(
                    select_cursor_item_trampoline::<Self, F> as *const (),
                )),
                Box_::into_raw(f),
            )
        }
    }

    fn emit_select_cursor_item(&self) {
        let _ = unsafe {
            glib::Object::from_glib_borrow(self.as_ptr() as *mut gobject_sys::GObject)
                .emit("select-cursor-item", &[])
                .unwrap()
        };
    }

    fn connect_selection_changed<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId {
        unsafe extern "C" fn selection_changed_trampoline<P, F: Fn(&P) + 'static>(
            this: *mut gtk_sys::GtkIconView,
            f: glib_sys::gpointer,
        ) where
            P: IsA<IconView>,
        {
            let f: &F = &*(f as *const F);
            f(&IconView::from_glib_borrow(this).unsafe_cast_ref())
        }
        unsafe {
            let f: Box_<F> = Box_::new(f);
            connect_raw(
                self.as_ptr() as *mut _,
                b"selection-changed\0".as_ptr() as *const _,
                Some(transmute::<_, unsafe extern "C" fn()>(
                    selection_changed_trampoline::<Self, F> as *const (),
                )),
                Box_::into_raw(f),
            )
        }
    }

    fn connect_toggle_cursor_item<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId {
        unsafe extern "C" fn toggle_cursor_item_trampoline<P, F: Fn(&P) + 'static>(
            this: *mut gtk_sys::GtkIconView,
            f: glib_sys::gpointer,
        ) where
            P: IsA<IconView>,
        {
            let f: &F = &*(f as *const F);
            f(&IconView::from_glib_borrow(this).unsafe_cast_ref())
        }
        unsafe {
            let f: Box_<F> = Box_::new(f);
            connect_raw(
                self.as_ptr() as *mut _,
                b"toggle-cursor-item\0".as_ptr() as *const _,
                Some(transmute::<_, unsafe extern "C" fn()>(
                    toggle_cursor_item_trampoline::<Self, F> as *const (),
                )),
                Box_::into_raw(f),
            )
        }
    }

    fn emit_toggle_cursor_item(&self) {
        let _ = unsafe {
            glib::Object::from_glib_borrow(self.as_ptr() as *mut gobject_sys::GObject)
                .emit("toggle-cursor-item", &[])
                .unwrap()
        };
    }

    fn connect_unselect_all<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId {
        unsafe extern "C" fn unselect_all_trampoline<P, F: Fn(&P) + 'static>(
            this: *mut gtk_sys::GtkIconView,
            f: glib_sys::gpointer,
        ) where
            P: IsA<IconView>,
        {
            let f: &F = &*(f as *const F);
            f(&IconView::from_glib_borrow(this).unsafe_cast_ref())
        }
        unsafe {
            let f: Box_<F> = Box_::new(f);
            connect_raw(
                self.as_ptr() as *mut _,
                b"unselect-all\0".as_ptr() as *const _,
                Some(transmute::<_, unsafe extern "C" fn()>(
                    unselect_all_trampoline::<Self, F> as *const (),
                )),
                Box_::into_raw(f),
            )
        }
    }

    fn emit_unselect_all(&self) {
        let _ = unsafe {
            glib::Object::from_glib_borrow(self.as_ptr() as *mut gobject_sys::GObject)
                .emit("unselect-all", &[])
                .unwrap()
        };
    }

    fn connect_property_activate_on_single_click_notify<F: Fn(&Self) + 'static>(
        &self,
        f: F,
    ) -> SignalHandlerId {
        unsafe extern "C" fn notify_activate_on_single_click_trampoline<P, F: Fn(&P) + 'static>(
            this: *mut gtk_sys::GtkIconView,
            _param_spec: glib_sys::gpointer,
            f: glib_sys::gpointer,
        ) where
            P: IsA<IconView>,
        {
            let f: &F = &*(f as *const F);
            f(&IconView::from_glib_borrow(this).unsafe_cast_ref())
        }
        unsafe {
            let f: Box_<F> = Box_::new(f);
            connect_raw(
                self.as_ptr() as *mut _,
                b"notify::activate-on-single-click\0".as_ptr() as *const _,
                Some(transmute::<_, unsafe extern "C" fn()>(
                    notify_activate_on_single_click_trampoline::<Self, F> as *const (),
                )),
                Box_::into_raw(f),
            )
        }
    }

    fn connect_property_column_spacing_notify<F: Fn(&Self) + 'static>(
        &self,
        f: F,
    ) -> SignalHandlerId {
        unsafe extern "C" fn notify_column_spacing_trampoline<P, F: Fn(&P) + 'static>(
            this: *mut gtk_sys::GtkIconView,
            _param_spec: glib_sys::gpointer,
            f: glib_sys::gpointer,
        ) where
            P: IsA<IconView>,
        {
            let f: &F = &*(f as *const F);
            f(&IconView::from_glib_borrow(this).unsafe_cast_ref())
        }
        unsafe {
            let f: Box_<F> = Box_::new(f);
            connect_raw(
                self.as_ptr() as *mut _,
                b"notify::column-spacing\0".as_ptr() as *const _,
                Some(transmute::<_, unsafe extern "C" fn()>(
                    notify_column_spacing_trampoline::<Self, F> as *const (),
                )),
                Box_::into_raw(f),
            )
        }
    }

    fn connect_property_columns_notify<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId {
        unsafe extern "C" fn notify_columns_trampoline<P, F: Fn(&P) + 'static>(
            this: *mut gtk_sys::GtkIconView,
            _param_spec: glib_sys::gpointer,
            f: glib_sys::gpointer,
        ) where
            P: IsA<IconView>,
        {
            let f: &F = &*(f as *const F);
            f(&IconView::from_glib_borrow(this).unsafe_cast_ref())
        }
        unsafe {
            let f: Box_<F> = Box_::new(f);
            connect_raw(
                self.as_ptr() as *mut _,
                b"notify::columns\0".as_ptr() as *const _,
                Some(transmute::<_, unsafe extern "C" fn()>(
                    notify_columns_trampoline::<Self, F> as *const (),
                )),
                Box_::into_raw(f),
            )
        }
    }

    fn connect_property_item_orientation_notify<F: Fn(&Self) + 'static>(
        &self,
        f: F,
    ) -> SignalHandlerId {
        unsafe extern "C" fn notify_item_orientation_trampoline<P, F: Fn(&P) + 'static>(
            this: *mut gtk_sys::GtkIconView,
            _param_spec: glib_sys::gpointer,
            f: glib_sys::gpointer,
        ) where
            P: IsA<IconView>,
        {
            let f: &F = &*(f as *const F);
            f(&IconView::from_glib_borrow(this).unsafe_cast_ref())
        }
        unsafe {
            let f: Box_<F> = Box_::new(f);
            connect_raw(
                self.as_ptr() as *mut _,
                b"notify::item-orientation\0".as_ptr() as *const _,
                Some(transmute::<_, unsafe extern "C" fn()>(
                    notify_item_orientation_trampoline::<Self, F> as *const (),
                )),
                Box_::into_raw(f),
            )
        }
    }

    fn connect_property_item_padding_notify<F: Fn(&Self) + 'static>(
        &self,
        f: F,
    ) -> SignalHandlerId {
        unsafe extern "C" fn notify_item_padding_trampoline<P, F: Fn(&P) + 'static>(
            this: *mut gtk_sys::GtkIconView,
            _param_spec: glib_sys::gpointer,
            f: glib_sys::gpointer,
        ) where
            P: IsA<IconView>,
        {
            let f: &F = &*(f as *const F);
            f(&IconView::from_glib_borrow(this).unsafe_cast_ref())
        }
        unsafe {
            let f: Box_<F> = Box_::new(f);
            connect_raw(
                self.as_ptr() as *mut _,
                b"notify::item-padding\0".as_ptr() as *const _,
                Some(transmute::<_, unsafe extern "C" fn()>(
                    notify_item_padding_trampoline::<Self, F> as *const (),
                )),
                Box_::into_raw(f),
            )
        }
    }

    fn connect_property_item_width_notify<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId {
        unsafe extern "C" fn notify_item_width_trampoline<P, F: Fn(&P) + 'static>(
            this: *mut gtk_sys::GtkIconView,
            _param_spec: glib_sys::gpointer,
            f: glib_sys::gpointer,
        ) where
            P: IsA<IconView>,
        {
            let f: &F = &*(f as *const F);
            f(&IconView::from_glib_borrow(this).unsafe_cast_ref())
        }
        unsafe {
            let f: Box_<F> = Box_::new(f);
            connect_raw(
                self.as_ptr() as *mut _,
                b"notify::item-width\0".as_ptr() as *const _,
                Some(transmute::<_, unsafe extern "C" fn()>(
                    notify_item_width_trampoline::<Self, F> as *const (),
                )),
                Box_::into_raw(f),
            )
        }
    }

    fn connect_property_margin_notify<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId {
        unsafe extern "C" fn notify_margin_trampoline<P, F: Fn(&P) + 'static>(
            this: *mut gtk_sys::GtkIconView,
            _param_spec: glib_sys::gpointer,
            f: glib_sys::gpointer,
        ) where
            P: IsA<IconView>,
        {
            let f: &F = &*(f as *const F);
            f(&IconView::from_glib_borrow(this).unsafe_cast_ref())
        }
        unsafe {
            let f: Box_<F> = Box_::new(f);
            connect_raw(
                self.as_ptr() as *mut _,
                b"notify::margin\0".as_ptr() as *const _,
                Some(transmute::<_, unsafe extern "C" fn()>(
                    notify_margin_trampoline::<Self, F> as *const (),
                )),
                Box_::into_raw(f),
            )
        }
    }

    fn connect_property_markup_column_notify<F: Fn(&Self) + 'static>(
        &self,
        f: F,
    ) -> SignalHandlerId {
        unsafe extern "C" fn notify_markup_column_trampoline<P, F: Fn(&P) + 'static>(
            this: *mut gtk_sys::GtkIconView,
            _param_spec: glib_sys::gpointer,
            f: glib_sys::gpointer,
        ) where
            P: IsA<IconView>,
        {
            let f: &F = &*(f as *const F);
            f(&IconView::from_glib_borrow(this).unsafe_cast_ref())
        }
        unsafe {
            let f: Box_<F> = Box_::new(f);
            connect_raw(
                self.as_ptr() as *mut _,
                b"notify::markup-column\0".as_ptr() as *const _,
                Some(transmute::<_, unsafe extern "C" fn()>(
                    notify_markup_column_trampoline::<Self, F> as *const (),
                )),
                Box_::into_raw(f),
            )
        }
    }

    fn connect_property_model_notify<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId {
        unsafe extern "C" fn notify_model_trampoline<P, F: Fn(&P) + 'static>(
            this: *mut gtk_sys::GtkIconView,
            _param_spec: glib_sys::gpointer,
            f: glib_sys::gpointer,
        ) where
            P: IsA<IconView>,
        {
            let f: &F = &*(f as *const F);
            f(&IconView::from_glib_borrow(this).unsafe_cast_ref())
        }
        unsafe {
            let f: Box_<F> = Box_::new(f);
            connect_raw(
                self.as_ptr() as *mut _,
                b"notify::model\0".as_ptr() as *const _,
                Some(transmute::<_, unsafe extern "C" fn()>(
                    notify_model_trampoline::<Self, F> as *const (),
                )),
                Box_::into_raw(f),
            )
        }
    }

    fn connect_property_pixbuf_column_notify<F: Fn(&Self) + 'static>(
        &self,
        f: F,
    ) -> SignalHandlerId {
        unsafe extern "C" fn notify_pixbuf_column_trampoline<P, F: Fn(&P) + 'static>(
            this: *mut gtk_sys::GtkIconView,
            _param_spec: glib_sys::gpointer,
            f: glib_sys::gpointer,
        ) where
            P: IsA<IconView>,
        {
            let f: &F = &*(f as *const F);
            f(&IconView::from_glib_borrow(this).unsafe_cast_ref())
        }
        unsafe {
            let f: Box_<F> = Box_::new(f);
            connect_raw(
                self.as_ptr() as *mut _,
                b"notify::pixbuf-column\0".as_ptr() as *const _,
                Some(transmute::<_, unsafe extern "C" fn()>(
                    notify_pixbuf_column_trampoline::<Self, F> as *const (),
                )),
                Box_::into_raw(f),
            )
        }
    }

    fn connect_property_reorderable_notify<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId {
        unsafe extern "C" fn notify_reorderable_trampoline<P, F: Fn(&P) + 'static>(
            this: *mut gtk_sys::GtkIconView,
            _param_spec: glib_sys::gpointer,
            f: glib_sys::gpointer,
        ) where
            P: IsA<IconView>,
        {
            let f: &F = &*(f as *const F);
            f(&IconView::from_glib_borrow(this).unsafe_cast_ref())
        }
        unsafe {
            let f: Box_<F> = Box_::new(f);
            connect_raw(
                self.as_ptr() as *mut _,
                b"notify::reorderable\0".as_ptr() as *const _,
                Some(transmute::<_, unsafe extern "C" fn()>(
                    notify_reorderable_trampoline::<Self, F> as *const (),
                )),
                Box_::into_raw(f),
            )
        }
    }

    fn connect_property_row_spacing_notify<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId {
        unsafe extern "C" fn notify_row_spacing_trampoline<P, F: Fn(&P) + 'static>(
            this: *mut gtk_sys::GtkIconView,
            _param_spec: glib_sys::gpointer,
            f: glib_sys::gpointer,
        ) where
            P: IsA<IconView>,
        {
            let f: &F = &*(f as *const F);
            f(&IconView::from_glib_borrow(this).unsafe_cast_ref())
        }
        unsafe {
            let f: Box_<F> = Box_::new(f);
            connect_raw(
                self.as_ptr() as *mut _,
                b"notify::row-spacing\0".as_ptr() as *const _,
                Some(transmute::<_, unsafe extern "C" fn()>(
                    notify_row_spacing_trampoline::<Self, F> as *const (),
                )),
                Box_::into_raw(f),
            )
        }
    }

    fn connect_property_selection_mode_notify<F: Fn(&Self) + 'static>(
        &self,
        f: F,
    ) -> SignalHandlerId {
        unsafe extern "C" fn notify_selection_mode_trampoline<P, F: Fn(&P) + 'static>(
            this: *mut gtk_sys::GtkIconView,
            _param_spec: glib_sys::gpointer,
            f: glib_sys::gpointer,
        ) where
            P: IsA<IconView>,
        {
            let f: &F = &*(f as *const F);
            f(&IconView::from_glib_borrow(this).unsafe_cast_ref())
        }
        unsafe {
            let f: Box_<F> = Box_::new(f);
            connect_raw(
                self.as_ptr() as *mut _,
                b"notify::selection-mode\0".as_ptr() as *const _,
                Some(transmute::<_, unsafe extern "C" fn()>(
                    notify_selection_mode_trampoline::<Self, F> as *const (),
                )),
                Box_::into_raw(f),
            )
        }
    }

    fn connect_property_spacing_notify<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId {
        unsafe extern "C" fn notify_spacing_trampoline<P, F: Fn(&P) + 'static>(
            this: *mut gtk_sys::GtkIconView,
            _param_spec: glib_sys::gpointer,
            f: glib_sys::gpointer,
        ) where
            P: IsA<IconView>,
        {
            let f: &F = &*(f as *const F);
            f(&IconView::from_glib_borrow(this).unsafe_cast_ref())
        }
        unsafe {
            let f: Box_<F> = Box_::new(f);
            connect_raw(
                self.as_ptr() as *mut _,
                b"notify::spacing\0".as_ptr() as *const _,
                Some(transmute::<_, unsafe extern "C" fn()>(
                    notify_spacing_trampoline::<Self, F> as *const (),
                )),
                Box_::into_raw(f),
            )
        }
    }

    fn connect_property_text_column_notify<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId {
        unsafe extern "C" fn notify_text_column_trampoline<P, F: Fn(&P) + 'static>(
            this: *mut gtk_sys::GtkIconView,
            _param_spec: glib_sys::gpointer,
            f: glib_sys::gpointer,
        ) where
            P: IsA<IconView>,
        {
            let f: &F = &*(f as *const F);
            f(&IconView::from_glib_borrow(this).unsafe_cast_ref())
        }
        unsafe {
            let f: Box_<F> = Box_::new(f);
            connect_raw(
                self.as_ptr() as *mut _,
                b"notify::text-column\0".as_ptr() as *const _,
                Some(transmute::<_, unsafe extern "C" fn()>(
                    notify_text_column_trampoline::<Self, F> as *const (),
                )),
                Box_::into_raw(f),
            )
        }
    }

    fn connect_property_tooltip_column_notify<F: Fn(&Self) + 'static>(
        &self,
        f: F,
    ) -> SignalHandlerId {
        unsafe extern "C" fn notify_tooltip_column_trampoline<P, F: Fn(&P) + 'static>(
            this: *mut gtk_sys::GtkIconView,
            _param_spec: glib_sys::gpointer,
            f: glib_sys::gpointer,
        ) where
            P: IsA<IconView>,
        {
            let f: &F = &*(f as *const F);
            f(&IconView::from_glib_borrow(this).unsafe_cast_ref())
        }
        unsafe {
            let f: Box_<F> = Box_::new(f);
            connect_raw(
                self.as_ptr() as *mut _,
                b"notify::tooltip-column\0".as_ptr() as *const _,
                Some(transmute::<_, unsafe extern "C" fn()>(
                    notify_tooltip_column_trampoline::<Self, F> as *const (),
                )),
                Box_::into_raw(f),
            )
        }
    }
}

impl fmt::Display for IconView {
    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
        write!(f, "IconView")
    }
}