use libc::c_int;
use glib::subclass::prelude::*;
use glib::translate::*;
use glib::Cast;
use super::container::ContainerImpl;
use crate::IconView;
use crate::MovementStep;
use crate::TreePath;
pub trait IconViewImpl: IconViewImplExt + ContainerImpl {
fn item_activated(&self, path: &TreePath) {
self.parent_item_activated(path)
}
fn selection_changed(&self) {
self.parent_selection_changed()
}
fn select_all(&self) {
self.parent_select_all()
}
fn unselect_all(&self) {
self.parent_unselect_all()
}
fn select_cursor_item(&self) {
self.parent_select_cursor_item()
}
fn toggle_cursor_item(&self) {
self.parent_toggle_cursor_item()
}
fn move_cursor(&self, step: MovementStep, count: i32) -> bool {
self.parent_move_cursor(step, count)
}
fn activate_cursor_item(&self) -> bool {
self.parent_activate_cursor_item()
}
}
mod sealed {
pub trait Sealed {}
impl<T: super::IconViewImpl> Sealed for T {}
}
pub trait IconViewImplExt: ObjectSubclass + sealed::Sealed {
fn parent_item_activated(&self, path: &TreePath) {
unsafe {
let data = Self::type_data();
let parent_class = data.as_ref().parent_class() as *mut ffi::GtkIconViewClass;
if let Some(f) = (*parent_class).item_activated {
f(
self.obj().unsafe_cast_ref::<IconView>().to_glib_none().0,
mut_override(path.to_glib_none().0),
)
}
}
}
fn parent_selection_changed(&self) {
unsafe {
let data = Self::type_data();
let parent_class = data.as_ref().parent_class() as *mut ffi::GtkIconViewClass;
if let Some(f) = (*parent_class).selection_changed {
f(self.obj().unsafe_cast_ref::<IconView>().to_glib_none().0)
}
}
}
fn parent_select_all(&self) {
unsafe {
let data = Self::type_data();
let parent_class = data.as_ref().parent_class() as *mut ffi::GtkIconViewClass;
if let Some(f) = (*parent_class).select_all {
f(self.obj().unsafe_cast_ref::<IconView>().to_glib_none().0)
}
}
}
fn parent_unselect_all(&self) {
unsafe {
let data = Self::type_data();
let parent_class = data.as_ref().parent_class() as *mut ffi::GtkIconViewClass;
if let Some(f) = (*parent_class).unselect_all {
f(self.obj().unsafe_cast_ref::<IconView>().to_glib_none().0)
}
}
}
fn parent_select_cursor_item(&self) {
unsafe {
let data = Self::type_data();
let parent_class = data.as_ref().parent_class() as *mut ffi::GtkIconViewClass;
if let Some(f) = (*parent_class).select_cursor_item {
f(self.obj().unsafe_cast_ref::<IconView>().to_glib_none().0)
}
}
}
fn parent_toggle_cursor_item(&self) {
unsafe {
let data = Self::type_data();
let parent_class = data.as_ref().parent_class() as *mut ffi::GtkIconViewClass;
if let Some(f) = (*parent_class).toggle_cursor_item {
f(self.obj().unsafe_cast_ref::<IconView>().to_glib_none().0)
}
}
}
fn parent_move_cursor(&self, step: MovementStep, count: i32) -> bool {
unsafe {
let data = Self::type_data();
let parent_class = data.as_ref().parent_class() as *mut ffi::GtkIconViewClass;
if let Some(f) = (*parent_class).move_cursor {
from_glib(f(
self.obj().unsafe_cast_ref::<IconView>().to_glib_none().0,
step.into_glib(),
count,
))
} else {
false
}
}
}
fn parent_activate_cursor_item(&self) -> bool {
unsafe {
let data = Self::type_data();
let parent_class = data.as_ref().parent_class() as *mut ffi::GtkIconViewClass;
if let Some(f) = (*parent_class).activate_cursor_item {
from_glib(f(self.obj().unsafe_cast_ref::<IconView>().to_glib_none().0))
} else {
false
}
}
}
}
impl<T: IconViewImpl> IconViewImplExt for T {}
unsafe impl<T: IconViewImpl> IsSubclassable<T> for IconView {
fn class_init(class: &mut ::glib::Class<Self>) {
Self::parent_class_init::<T>(class);
if !crate::rt::is_initialized() {
panic!("GTK has to be initialized first");
}
let klass = class.as_mut();
klass.item_activated = Some(icon_view_item_activated::<T>);
klass.selection_changed = Some(icon_view_selection_changed::<T>);
klass.select_all = Some(icon_view_select_all::<T>);
klass.unselect_all = Some(icon_view_unselect_all::<T>);
klass.select_cursor_item = Some(icon_view_select_cursor_item::<T>);
klass.toggle_cursor_item = Some(icon_view_toggle_cursor_item::<T>);
klass.move_cursor = Some(icon_view_move_cursor::<T>);
klass.activate_cursor_item = Some(icon_view_activate_cursor_item::<T>);
}
}
unsafe extern "C" fn icon_view_item_activated<T: IconViewImpl>(
ptr: *mut ffi::GtkIconView,
path: *mut ffi::GtkTreePath,
) {
let instance = &*(ptr as *mut T::Instance);
let imp = instance.imp();
let path = from_glib_borrow(path);
imp.item_activated(&path)
}
unsafe extern "C" fn icon_view_selection_changed<T: IconViewImpl>(ptr: *mut ffi::GtkIconView) {
let instance = &*(ptr as *mut T::Instance);
let imp = instance.imp();
imp.selection_changed()
}
unsafe extern "C" fn icon_view_select_all<T: IconViewImpl>(ptr: *mut ffi::GtkIconView) {
let instance = &*(ptr as *mut T::Instance);
let imp = instance.imp();
imp.select_all()
}
unsafe extern "C" fn icon_view_unselect_all<T: IconViewImpl>(ptr: *mut ffi::GtkIconView) {
let instance = &*(ptr as *mut T::Instance);
let imp = instance.imp();
imp.unselect_all()
}
unsafe extern "C" fn icon_view_select_cursor_item<T: IconViewImpl>(ptr: *mut ffi::GtkIconView) {
let instance = &*(ptr as *mut T::Instance);
let imp = instance.imp();
imp.select_cursor_item()
}
unsafe extern "C" fn icon_view_toggle_cursor_item<T: IconViewImpl>(ptr: *mut ffi::GtkIconView) {
let instance = &*(ptr as *mut T::Instance);
let imp = instance.imp();
imp.toggle_cursor_item()
}
unsafe extern "C" fn icon_view_move_cursor<T: IconViewImpl>(
ptr: *mut ffi::GtkIconView,
step: ffi::GtkMovementStep,
count: c_int,
) -> glib::ffi::gboolean {
let instance = &*(ptr as *mut T::Instance);
let imp = instance.imp();
imp.move_cursor(from_glib(step), count).into_glib()
}
unsafe extern "C" fn icon_view_activate_cursor_item<T: IconViewImpl>(
ptr: *mut ffi::GtkIconView,
) -> glib::ffi::gboolean {
let instance = &*(ptr as *mut T::Instance);
let imp = instance.imp();
imp.activate_cursor_item().into_glib()
}