use crate::{prelude::*, subclass::prelude::*, PageSetup, PrintContext, PrintOperationPreview};
use glib::translate::*;
pub trait PrintOperationPreviewImpl: ObjectImpl {
fn ready(&self, context: &PrintContext) {
self.parent_ready(context)
}
fn got_page_size(&self, context: &PrintContext, page_setup: &PageSetup) {
self.parent_got_page_size(context, page_setup)
}
fn render_page(&self, page_nr: i32);
fn is_selected(&self, page_nr: i32) -> bool;
fn end_preview(&self);
}
pub trait PrintOperationPreviewImplExt: ObjectSubclass {
fn parent_ready(&self, context: &PrintContext);
fn parent_got_page_size(&self, context: &PrintContext, page_setup: &PageSetup);
fn parent_render_page(&self, page_nr: i32);
fn parent_is_selected(&self, page_nr: i32) -> bool;
fn parent_end_preview(&self);
}
impl<T: PrintOperationPreviewImpl> PrintOperationPreviewImplExt for T {
fn parent_ready(&self, context: &PrintContext) {
unsafe {
let type_data = Self::type_data();
let parent_iface = type_data
.as_ref()
.parent_interface::<PrintOperationPreview>()
as *const ffi::GtkPrintOperationPreviewIface;
if let Some(func) = (*parent_iface).ready {
func(
self.obj()
.unsafe_cast_ref::<PrintOperationPreview>()
.to_glib_none()
.0,
context.to_glib_none().0,
);
}
}
}
fn parent_got_page_size(&self, context: &PrintContext, page_setup: &PageSetup) {
unsafe {
let type_data = Self::type_data();
let parent_iface = type_data
.as_ref()
.parent_interface::<PrintOperationPreview>()
as *const ffi::GtkPrintOperationPreviewIface;
if let Some(func) = (*parent_iface).got_page_size {
func(
self.obj()
.unsafe_cast_ref::<PrintOperationPreview>()
.to_glib_none()
.0,
context.to_glib_none().0,
page_setup.to_glib_none().0,
);
}
}
}
fn parent_render_page(&self, page_nr: i32) {
unsafe {
let type_data = Self::type_data();
let parent_iface = type_data
.as_ref()
.parent_interface::<PrintOperationPreview>()
as *const ffi::GtkPrintOperationPreviewIface;
if let Some(func) = (*parent_iface).render_page {
func(
self.obj()
.unsafe_cast_ref::<PrintOperationPreview>()
.to_glib_none()
.0,
page_nr,
);
}
}
}
fn parent_is_selected(&self, page_nr: i32) -> bool {
unsafe {
let type_data = Self::type_data();
let parent_iface = type_data
.as_ref()
.parent_interface::<PrintOperationPreview>()
as *const ffi::GtkPrintOperationPreviewIface;
let func = (*parent_iface)
.is_selected
.expect("no parent \"is_selected\" implementation");
from_glib(func(
self.obj()
.unsafe_cast_ref::<PrintOperationPreview>()
.to_glib_none()
.0,
page_nr,
))
}
}
fn parent_end_preview(&self) {
unsafe {
let type_data = Self::type_data();
let parent_iface = type_data
.as_ref()
.parent_interface::<PrintOperationPreview>()
as *const ffi::GtkPrintOperationPreviewIface;
if let Some(func) = (*parent_iface).end_preview {
func(
self.obj()
.unsafe_cast_ref::<PrintOperationPreview>()
.to_glib_none()
.0,
);
}
}
}
}
unsafe impl<T: PrintOperationPreviewImpl> IsImplementable<T> for PrintOperationPreview {
fn interface_init(iface: &mut glib::Interface<Self>) {
let iface = iface.as_mut();
assert_initialized_main_thread!();
iface.ready = Some(print_operation_preview_ready::<T>);
iface.got_page_size = Some(print_operation_preview_got_page_size::<T>);
iface.render_page = Some(print_operation_preview_render_page::<T>);
iface.is_selected = Some(print_operation_preview_is_selected::<T>);
iface.end_preview = Some(print_operation_preview_end_preview::<T>);
}
}
unsafe extern "C" fn print_operation_preview_ready<T: PrintOperationPreviewImpl>(
print_operation_preview: *mut ffi::GtkPrintOperationPreview,
contextptr: *mut ffi::GtkPrintContext,
) {
let instance = &*(print_operation_preview as *mut T::Instance);
let imp = instance.imp();
let context: Borrowed<PrintContext> = from_glib_borrow(contextptr);
imp.ready(&context)
}
unsafe extern "C" fn print_operation_preview_got_page_size<T: PrintOperationPreviewImpl>(
print_operation_preview: *mut ffi::GtkPrintOperationPreview,
contextptr: *mut ffi::GtkPrintContext,
setupptr: *mut ffi::GtkPageSetup,
) {
let instance = &*(print_operation_preview as *mut T::Instance);
let imp = instance.imp();
let context: Borrowed<PrintContext> = from_glib_borrow(contextptr);
let setup: Borrowed<PageSetup> = from_glib_borrow(setupptr);
imp.got_page_size(&context, &setup)
}
unsafe extern "C" fn print_operation_preview_render_page<T: PrintOperationPreviewImpl>(
print_operation_preview: *mut ffi::GtkPrintOperationPreview,
page_nr: i32,
) {
let instance = &*(print_operation_preview as *mut T::Instance);
let imp = instance.imp();
imp.render_page(page_nr)
}
unsafe extern "C" fn print_operation_preview_is_selected<T: PrintOperationPreviewImpl>(
print_operation_preview: *mut ffi::GtkPrintOperationPreview,
page_nr: i32,
) -> glib::ffi::gboolean {
let instance = &*(print_operation_preview as *mut T::Instance);
let imp = instance.imp();
imp.is_selected(page_nr).into_glib()
}
unsafe extern "C" fn print_operation_preview_end_preview<T: PrintOperationPreviewImpl>(
print_operation_preview: *mut ffi::GtkPrintOperationPreview,
) {
let instance = &*(print_operation_preview as *mut T::Instance);
let imp = instance.imp();
imp.end_preview()
}