gtk/auto/
print_operation_preview.rs

1// This file was generated by gir (https://github.com/gtk-rs/gir)
2// from gir-files (https://github.com/gtk-rs/gir-files)
3// DO NOT EDIT
4
5use glib::object::Cast;
6use glib::object::IsA;
7use glib::signal::connect_raw;
8use glib::signal::SignalHandlerId;
9use glib::translate::*;
10use glib_sys;
11use gtk_sys;
12use std::boxed::Box as Box_;
13use std::fmt;
14use std::mem::transmute;
15use PageSetup;
16use PrintContext;
17
18glib_wrapper! {
19    pub struct PrintOperationPreview(Interface<gtk_sys::GtkPrintOperationPreview>);
20
21    match fn {
22        get_type => || gtk_sys::gtk_print_operation_preview_get_type(),
23    }
24}
25
26pub const NONE_PRINT_OPERATION_PREVIEW: Option<&PrintOperationPreview> = None;
27
28pub trait PrintOperationPreviewExt: 'static {
29    fn end_preview(&self);
30
31    fn is_selected(&self, page_nr: i32) -> bool;
32
33    fn render_page(&self, page_nr: i32);
34
35    fn connect_got_page_size<F: Fn(&Self, &PrintContext, &PageSetup) + 'static>(
36        &self,
37        f: F,
38    ) -> SignalHandlerId;
39
40    fn connect_ready<F: Fn(&Self, &PrintContext) + 'static>(&self, f: F) -> SignalHandlerId;
41}
42
43impl<O: IsA<PrintOperationPreview>> PrintOperationPreviewExt for O {
44    fn end_preview(&self) {
45        unsafe {
46            gtk_sys::gtk_print_operation_preview_end_preview(self.as_ref().to_glib_none().0);
47        }
48    }
49
50    fn is_selected(&self, page_nr: i32) -> bool {
51        unsafe {
52            from_glib(gtk_sys::gtk_print_operation_preview_is_selected(
53                self.as_ref().to_glib_none().0,
54                page_nr,
55            ))
56        }
57    }
58
59    fn render_page(&self, page_nr: i32) {
60        unsafe {
61            gtk_sys::gtk_print_operation_preview_render_page(
62                self.as_ref().to_glib_none().0,
63                page_nr,
64            );
65        }
66    }
67
68    fn connect_got_page_size<F: Fn(&Self, &PrintContext, &PageSetup) + 'static>(
69        &self,
70        f: F,
71    ) -> SignalHandlerId {
72        unsafe extern "C" fn got_page_size_trampoline<
73            P,
74            F: Fn(&P, &PrintContext, &PageSetup) + 'static,
75        >(
76            this: *mut gtk_sys::GtkPrintOperationPreview,
77            context: *mut gtk_sys::GtkPrintContext,
78            page_setup: *mut gtk_sys::GtkPageSetup,
79            f: glib_sys::gpointer,
80        ) where
81            P: IsA<PrintOperationPreview>,
82        {
83            let f: &F = &*(f as *const F);
84            f(
85                &PrintOperationPreview::from_glib_borrow(this).unsafe_cast(),
86                &from_glib_borrow(context),
87                &from_glib_borrow(page_setup),
88            )
89        }
90        unsafe {
91            let f: Box_<F> = Box_::new(f);
92            connect_raw(
93                self.as_ptr() as *mut _,
94                b"got-page-size\0".as_ptr() as *const _,
95                Some(transmute(got_page_size_trampoline::<Self, F> as usize)),
96                Box_::into_raw(f),
97            )
98        }
99    }
100
101    fn connect_ready<F: Fn(&Self, &PrintContext) + 'static>(&self, f: F) -> SignalHandlerId {
102        unsafe extern "C" fn ready_trampoline<P, F: Fn(&P, &PrintContext) + 'static>(
103            this: *mut gtk_sys::GtkPrintOperationPreview,
104            context: *mut gtk_sys::GtkPrintContext,
105            f: glib_sys::gpointer,
106        ) where
107            P: IsA<PrintOperationPreview>,
108        {
109            let f: &F = &*(f as *const F);
110            f(
111                &PrintOperationPreview::from_glib_borrow(this).unsafe_cast(),
112                &from_glib_borrow(context),
113            )
114        }
115        unsafe {
116            let f: Box_<F> = Box_::new(f);
117            connect_raw(
118                self.as_ptr() as *mut _,
119                b"ready\0".as_ptr() as *const _,
120                Some(transmute(ready_trampoline::<Self, F> as usize)),
121                Box_::into_raw(f),
122            )
123        }
124    }
125}
126
127impl fmt::Display for PrintOperationPreview {
128    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
129        write!(f, "PrintOperationPreview")
130    }
131}