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use PageSetup;
use PrintContext;
use ffi;
use glib::object::Cast;
use glib::object::IsA;
use glib::signal::SignalHandlerId;
use glib::signal::connect_raw;
use glib::translate::*;
use glib_ffi;
use std::boxed::Box as Box_;
use std::fmt;
use std::mem::transmute;
glib_wrapper! {
pub struct PrintOperationPreview(Interface<ffi::GtkPrintOperationPreview>);
match fn {
get_type => || ffi::gtk_print_operation_preview_get_type(),
}
}
pub const NONE_PRINT_OPERATION_PREVIEW: Option<&PrintOperationPreview> = None;
pub trait PrintOperationPreviewExt: 'static {
fn end_preview(&self);
fn is_selected(&self, page_nr: i32) -> bool;
fn render_page(&self, page_nr: i32);
fn connect_got_page_size<F: Fn(&Self, &PrintContext, &PageSetup) + 'static>(&self, f: F) -> SignalHandlerId;
fn connect_ready<F: Fn(&Self, &PrintContext) + 'static>(&self, f: F) -> SignalHandlerId;
}
impl<O: IsA<PrintOperationPreview>> PrintOperationPreviewExt for O {
fn end_preview(&self) {
unsafe {
ffi::gtk_print_operation_preview_end_preview(self.as_ref().to_glib_none().0);
}
}
fn is_selected(&self, page_nr: i32) -> bool {
unsafe {
from_glib(ffi::gtk_print_operation_preview_is_selected(self.as_ref().to_glib_none().0, page_nr))
}
}
fn render_page(&self, page_nr: i32) {
unsafe {
ffi::gtk_print_operation_preview_render_page(self.as_ref().to_glib_none().0, page_nr);
}
}
fn connect_got_page_size<F: Fn(&Self, &PrintContext, &PageSetup) + 'static>(&self, f: F) -> SignalHandlerId {
unsafe {
let f: Box_<F> = Box_::new(f);
connect_raw(self.as_ptr() as *mut _, b"got-page-size\0".as_ptr() as *const _,
Some(transmute(got_page_size_trampoline::<Self, F> as usize)), Box_::into_raw(f))
}
}
fn connect_ready<F: Fn(&Self, &PrintContext) + 'static>(&self, f: F) -> SignalHandlerId {
unsafe {
let f: Box_<F> = Box_::new(f);
connect_raw(self.as_ptr() as *mut _, b"ready\0".as_ptr() as *const _,
Some(transmute(ready_trampoline::<Self, F> as usize)), Box_::into_raw(f))
}
}
}
unsafe extern "C" fn got_page_size_trampoline<P, F: Fn(&P, &PrintContext, &PageSetup) + 'static>(this: *mut ffi::GtkPrintOperationPreview, context: *mut ffi::GtkPrintContext, page_setup: *mut ffi::GtkPageSetup, f: glib_ffi::gpointer)
where P: IsA<PrintOperationPreview> {
let f: &F = transmute(f);
f(&PrintOperationPreview::from_glib_borrow(this).unsafe_cast(), &from_glib_borrow(context), &from_glib_borrow(page_setup))
}
unsafe extern "C" fn ready_trampoline<P, F: Fn(&P, &PrintContext) + 'static>(this: *mut ffi::GtkPrintOperationPreview, context: *mut ffi::GtkPrintContext, f: glib_ffi::gpointer)
where P: IsA<PrintOperationPreview> {
let f: &F = transmute(f);
f(&PrintOperationPreview::from_glib_borrow(this).unsafe_cast(), &from_glib_borrow(context))
}
impl fmt::Display for PrintOperationPreview {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
write!(f, "PrintOperationPreview")
}
}