gdk4/auto/memory_texture_builder.rs
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// 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 crate::{ffi, ColorState, MemoryFormat, Texture};
use glib::{
prelude::*,
signal::{connect_raw, SignalHandlerId},
translate::*,
};
use std::boxed::Box as Box_;
glib::wrapper! {
/// [`MemoryTextureBuilder`][crate::MemoryTextureBuilder] is a builder used to construct [`Texture`][crate::Texture] objects
/// from system memory provided via [`glib::Bytes`][crate::glib::Bytes].
///
/// The operation is quite simple: Create a texture builder, set all the necessary
/// properties - keep in mind that the properties [`bytes`][struct@crate::MemoryTextureBuilder#bytes],
/// [`stride`][struct@crate::MemoryTextureBuilder#stride], [`width`][struct@crate::MemoryTextureBuilder#width],
/// and [`height`][struct@crate::MemoryTextureBuilder#height] are mandatory - and then call
/// [`build()`][Self::build()] to create the new texture.
///
/// [`MemoryTextureBuilder`][crate::MemoryTextureBuilder] can be used for quick one-shot construction of
/// textures as well as kept around and reused to construct multiple textures.
///
/// ## Properties
///
///
/// #### `bytes`
/// The bytes holding the data.
///
/// Readable | Writeable
///
///
/// #### `color-state`
/// The colorstate describing the data.
///
/// Readable | Writeable
///
///
/// #### `format`
/// The format of the data.
///
/// Readable | Writeable
///
///
/// #### `height`
/// The height of the texture.
///
/// Readable | Writeable
///
///
/// #### `stride`
/// The rowstride of the texture.
///
/// The rowstride is the number of bytes between the first pixel
/// in a row of image data, and the first pixel in the next row.
///
/// Readable | Writeable
///
///
/// #### `update-region`
/// The update region for [`update-texture`][struct@crate::MemoryTextureBuilder#update-texture].
///
/// Readable | Writeable
///
///
/// #### `update-texture`
/// The texture [`update-region`][struct@crate::MemoryTextureBuilder#update-region] is an update for.
///
/// Readable | Writeable
///
///
/// #### `width`
/// The width of the texture.
///
/// Readable | Writeable
#[doc(alias = "GdkMemoryTextureBuilder")]
pub struct MemoryTextureBuilder(Object<ffi::GdkMemoryTextureBuilder, ffi::GdkMemoryTextureBuilderClass>);
match fn {
type_ => || ffi::gdk_memory_texture_builder_get_type(),
}
}
impl MemoryTextureBuilder {
/// Creates a new texture builder.
///
/// # Returns
///
/// the new `GdkTextureBuilder`
#[doc(alias = "gdk_memory_texture_builder_new")]
pub fn new() -> MemoryTextureBuilder {
assert_initialized_main_thread!();
unsafe { from_glib_full(ffi::gdk_memory_texture_builder_new()) }
}
/// Builds a new [`Texture`][crate::Texture] with the values set up in the builder.
///
/// Note that it is a programming error to call this function if any mandatory
/// property has not been set.
///
/// It is possible to call this function multiple times to create multiple textures,
/// possibly with changing properties in between.
///
/// # Returns
///
/// a newly built [`Texture`][crate::Texture]
#[doc(alias = "gdk_memory_texture_builder_build")]
pub fn build(&self) -> Texture {
unsafe { from_glib_full(ffi::gdk_memory_texture_builder_build(self.to_glib_none().0)) }
}
/// Gets the bytes previously set via gdk_memory_texture_builder_set_bytes()
/// or [`None`] if none was set.
///
/// # Returns
///
/// The bytes
#[doc(alias = "gdk_memory_texture_builder_get_bytes")]
#[doc(alias = "get_bytes")]
pub fn bytes(&self) -> Option<glib::Bytes> {
unsafe {
from_glib_none(ffi::gdk_memory_texture_builder_get_bytes(
self.to_glib_none().0,
))
}
}
/// Gets the colorstate previously set via gdk_memory_texture_builder_set_color_state().
///
/// # Returns
///
/// The colorstate
#[doc(alias = "gdk_memory_texture_builder_get_color_state")]
#[doc(alias = "get_color_state")]
#[doc(alias = "color-state")]
pub fn color_state(&self) -> ColorState {
unsafe {
from_glib_none(ffi::gdk_memory_texture_builder_get_color_state(
self.to_glib_none().0,
))
}
}
/// Gets the format previously set via gdk_memory_texture_builder_set_format().
///
/// # Returns
///
/// The format
#[doc(alias = "gdk_memory_texture_builder_get_format")]
#[doc(alias = "get_format")]
pub fn format(&self) -> MemoryFormat {
unsafe {
from_glib(ffi::gdk_memory_texture_builder_get_format(
self.to_glib_none().0,
))
}
}
/// Gets the height previously set via gdk_memory_texture_builder_set_height()
/// or 0 if the height wasn't set.
///
/// # Returns
///
/// The height
#[doc(alias = "gdk_memory_texture_builder_get_height")]
#[doc(alias = "get_height")]
pub fn height(&self) -> i32 {
unsafe { ffi::gdk_memory_texture_builder_get_height(self.to_glib_none().0) }
}
/// Gets the stride previously set via gdk_memory_texture_builder_set_stride().
///
/// # Returns
///
/// the stride
#[doc(alias = "gdk_memory_texture_builder_get_stride")]
#[doc(alias = "get_stride")]
pub fn stride(&self) -> usize {
unsafe { ffi::gdk_memory_texture_builder_get_stride(self.to_glib_none().0) }
}
/// Gets the region previously set via gdk_memory_texture_builder_set_update_region()
/// or [`None`] if none was set.
///
/// # Returns
///
/// The update region
#[doc(alias = "gdk_memory_texture_builder_get_update_region")]
#[doc(alias = "get_update_region")]
#[doc(alias = "update-region")]
pub fn update_region(&self) -> Option<cairo::Region> {
unsafe {
from_glib_none(ffi::gdk_memory_texture_builder_get_update_region(
self.to_glib_none().0,
))
}
}
/// Gets the texture previously set via gdk_memory_texture_builder_set_update_texture()
/// or [`None`] if none was set.
///
/// # Returns
///
/// The update texture
#[doc(alias = "gdk_memory_texture_builder_get_update_texture")]
#[doc(alias = "get_update_texture")]
#[doc(alias = "update-texture")]
pub fn update_texture(&self) -> Option<Texture> {
unsafe {
from_glib_none(ffi::gdk_memory_texture_builder_get_update_texture(
self.to_glib_none().0,
))
}
}
/// Gets the width previously set via gdk_memory_texture_builder_set_width()
/// or 0 if the width wasn't set.
///
/// # Returns
///
/// The width
#[doc(alias = "gdk_memory_texture_builder_get_width")]
#[doc(alias = "get_width")]
pub fn width(&self) -> i32 {
unsafe { ffi::gdk_memory_texture_builder_get_width(self.to_glib_none().0) }
}
/// Sets the data to be shown but the texture.
///
/// The bytes must be set before calling [`build()`][Self::build()].
/// ## `bytes`
/// The bytes the texture shows or [`None`] to unset
#[doc(alias = "gdk_memory_texture_builder_set_bytes")]
#[doc(alias = "bytes")]
pub fn set_bytes(&self, bytes: Option<&glib::Bytes>) {
unsafe {
ffi::gdk_memory_texture_builder_set_bytes(
self.to_glib_none().0,
bytes.to_glib_none().0,
);
}
}
/// Sets the colorstate describing the data.
///
/// By default, the sRGB colorstate is used. If you don't know
/// what colorstates are, this is probably the right thing.
/// ## `color_state`
/// The colorstate describing the data
#[doc(alias = "gdk_memory_texture_builder_set_color_state")]
#[doc(alias = "color-state")]
pub fn set_color_state(&self, color_state: Option<&ColorState>) {
unsafe {
ffi::gdk_memory_texture_builder_set_color_state(
self.to_glib_none().0,
color_state.to_glib_none().0,
);
}
}
/// Sets the format of the bytes.
///
/// The default is `GDK_MEMORY_R8G8B8A8_PREMULTIPLIED`.
/// ## `format`
/// The texture's format
#[doc(alias = "gdk_memory_texture_builder_set_format")]
#[doc(alias = "format")]
pub fn set_format(&self, format: MemoryFormat) {
unsafe {
ffi::gdk_memory_texture_builder_set_format(self.to_glib_none().0, format.into_glib());
}
}
/// Sets the height of the texture.
///
/// The height must be set before calling [`build()`][Self::build()].
/// ## `height`
/// The texture's height or 0 to unset
#[doc(alias = "gdk_memory_texture_builder_set_height")]
#[doc(alias = "height")]
pub fn set_height(&self, height: i32) {
unsafe {
ffi::gdk_memory_texture_builder_set_height(self.to_glib_none().0, height);
}
}
/// Sets the rowstride of the bytes used.
///
/// The rowstride must be set before calling [`build()`][Self::build()].
/// ## `stride`
/// the stride or 0 to unset
#[doc(alias = "gdk_memory_texture_builder_set_stride")]
#[doc(alias = "stride")]
pub fn set_stride(&self, stride: usize) {
unsafe {
ffi::gdk_memory_texture_builder_set_stride(self.to_glib_none().0, stride);
}
}
/// Sets the region to be updated by this texture.
///
/// Together with [`update-texture`][struct@crate::MemoryTextureBuilder#update-texture],
/// this describes an update of a previous texture.
///
/// When rendering animations of large textures, it is possible that
/// consecutive textures are only updating contents in parts of the texture.
/// It is then possible to describe this update via these two properties,
/// so that GTK can avoid rerendering parts that did not change.
///
/// An example would be a screen recording where only the mouse pointer moves.
/// ## `region`
/// the region to update
#[doc(alias = "gdk_memory_texture_builder_set_update_region")]
#[doc(alias = "update-region")]
pub fn set_update_region(&self, region: Option<&cairo::Region>) {
unsafe {
ffi::gdk_memory_texture_builder_set_update_region(
self.to_glib_none().0,
mut_override(region.to_glib_none().0),
);
}
}
/// Sets the texture to be updated by this texture.
///
/// See [`set_update_region()`][Self::set_update_region()] for an explanation.
/// ## `texture`
/// the texture to update
#[doc(alias = "gdk_memory_texture_builder_set_update_texture")]
#[doc(alias = "update-texture")]
pub fn set_update_texture(&self, texture: Option<&impl IsA<Texture>>) {
unsafe {
ffi::gdk_memory_texture_builder_set_update_texture(
self.to_glib_none().0,
texture.map(|p| p.as_ref()).to_glib_none().0,
);
}
}
/// Sets the width of the texture.
///
/// The width must be set before calling [`build()`][Self::build()].
/// ## `width`
/// The texture's width or 0 to unset
#[doc(alias = "gdk_memory_texture_builder_set_width")]
#[doc(alias = "width")]
pub fn set_width(&self, width: i32) {
unsafe {
ffi::gdk_memory_texture_builder_set_width(self.to_glib_none().0, width);
}
}
#[cfg(feature = "v4_16")]
#[cfg_attr(docsrs, doc(cfg(feature = "v4_16")))]
#[doc(alias = "bytes")]
pub fn connect_bytes_notify<F: Fn(&Self) + Send + Sync + 'static>(
&self,
f: F,
) -> SignalHandlerId {
unsafe extern "C" fn notify_bytes_trampoline<
F: Fn(&MemoryTextureBuilder) + Send + Sync + 'static,
>(
this: *mut ffi::GdkMemoryTextureBuilder,
_param_spec: glib::ffi::gpointer,
f: glib::ffi::gpointer,
) {
let f: &F = &*(f as *const F);
f(&from_glib_borrow(this))
}
unsafe {
let f: Box_<F> = Box_::new(f);
connect_raw(
self.as_ptr() as *mut _,
c"notify::bytes".as_ptr() as *const _,
Some(std::mem::transmute::<*const (), unsafe extern "C" fn()>(
notify_bytes_trampoline::<F> as *const (),
)),
Box_::into_raw(f),
)
}
}
#[cfg(feature = "v4_16")]
#[cfg_attr(docsrs, doc(cfg(feature = "v4_16")))]
#[doc(alias = "color-state")]
pub fn connect_color_state_notify<F: Fn(&Self) + Send + Sync + 'static>(
&self,
f: F,
) -> SignalHandlerId {
unsafe extern "C" fn notify_color_state_trampoline<
F: Fn(&MemoryTextureBuilder) + Send + Sync + 'static,
>(
this: *mut ffi::GdkMemoryTextureBuilder,
_param_spec: glib::ffi::gpointer,
f: glib::ffi::gpointer,
) {
let f: &F = &*(f as *const F);
f(&from_glib_borrow(this))
}
unsafe {
let f: Box_<F> = Box_::new(f);
connect_raw(
self.as_ptr() as *mut _,
c"notify::color-state".as_ptr() as *const _,
Some(std::mem::transmute::<*const (), unsafe extern "C" fn()>(
notify_color_state_trampoline::<F> as *const (),
)),
Box_::into_raw(f),
)
}
}
#[cfg(feature = "v4_16")]
#[cfg_attr(docsrs, doc(cfg(feature = "v4_16")))]
#[doc(alias = "format")]
pub fn connect_format_notify<F: Fn(&Self) + Send + Sync + 'static>(
&self,
f: F,
) -> SignalHandlerId {
unsafe extern "C" fn notify_format_trampoline<
F: Fn(&MemoryTextureBuilder) + Send + Sync + 'static,
>(
this: *mut ffi::GdkMemoryTextureBuilder,
_param_spec: glib::ffi::gpointer,
f: glib::ffi::gpointer,
) {
let f: &F = &*(f as *const F);
f(&from_glib_borrow(this))
}
unsafe {
let f: Box_<F> = Box_::new(f);
connect_raw(
self.as_ptr() as *mut _,
c"notify::format".as_ptr() as *const _,
Some(std::mem::transmute::<*const (), unsafe extern "C" fn()>(
notify_format_trampoline::<F> as *const (),
)),
Box_::into_raw(f),
)
}
}
#[cfg(feature = "v4_16")]
#[cfg_attr(docsrs, doc(cfg(feature = "v4_16")))]
#[doc(alias = "height")]
pub fn connect_height_notify<F: Fn(&Self) + Send + Sync + 'static>(
&self,
f: F,
) -> SignalHandlerId {
unsafe extern "C" fn notify_height_trampoline<
F: Fn(&MemoryTextureBuilder) + Send + Sync + 'static,
>(
this: *mut ffi::GdkMemoryTextureBuilder,
_param_spec: glib::ffi::gpointer,
f: glib::ffi::gpointer,
) {
let f: &F = &*(f as *const F);
f(&from_glib_borrow(this))
}
unsafe {
let f: Box_<F> = Box_::new(f);
connect_raw(
self.as_ptr() as *mut _,
c"notify::height".as_ptr() as *const _,
Some(std::mem::transmute::<*const (), unsafe extern "C" fn()>(
notify_height_trampoline::<F> as *const (),
)),
Box_::into_raw(f),
)
}
}
#[cfg(feature = "v4_16")]
#[cfg_attr(docsrs, doc(cfg(feature = "v4_16")))]
#[doc(alias = "stride")]
pub fn connect_stride_notify<F: Fn(&Self) + Send + Sync + 'static>(
&self,
f: F,
) -> SignalHandlerId {
unsafe extern "C" fn notify_stride_trampoline<
F: Fn(&MemoryTextureBuilder) + Send + Sync + 'static,
>(
this: *mut ffi::GdkMemoryTextureBuilder,
_param_spec: glib::ffi::gpointer,
f: glib::ffi::gpointer,
) {
let f: &F = &*(f as *const F);
f(&from_glib_borrow(this))
}
unsafe {
let f: Box_<F> = Box_::new(f);
connect_raw(
self.as_ptr() as *mut _,
c"notify::stride".as_ptr() as *const _,
Some(std::mem::transmute::<*const (), unsafe extern "C" fn()>(
notify_stride_trampoline::<F> as *const (),
)),
Box_::into_raw(f),
)
}
}
#[cfg(feature = "v4_16")]
#[cfg_attr(docsrs, doc(cfg(feature = "v4_16")))]
#[doc(alias = "update-region")]
pub fn connect_update_region_notify<F: Fn(&Self) + Send + Sync + 'static>(
&self,
f: F,
) -> SignalHandlerId {
unsafe extern "C" fn notify_update_region_trampoline<
F: Fn(&MemoryTextureBuilder) + Send + Sync + 'static,
>(
this: *mut ffi::GdkMemoryTextureBuilder,
_param_spec: glib::ffi::gpointer,
f: glib::ffi::gpointer,
) {
let f: &F = &*(f as *const F);
f(&from_glib_borrow(this))
}
unsafe {
let f: Box_<F> = Box_::new(f);
connect_raw(
self.as_ptr() as *mut _,
c"notify::update-region".as_ptr() as *const _,
Some(std::mem::transmute::<*const (), unsafe extern "C" fn()>(
notify_update_region_trampoline::<F> as *const (),
)),
Box_::into_raw(f),
)
}
}
#[cfg(feature = "v4_16")]
#[cfg_attr(docsrs, doc(cfg(feature = "v4_16")))]
#[doc(alias = "update-texture")]
pub fn connect_update_texture_notify<F: Fn(&Self) + Send + Sync + 'static>(
&self,
f: F,
) -> SignalHandlerId {
unsafe extern "C" fn notify_update_texture_trampoline<
F: Fn(&MemoryTextureBuilder) + Send + Sync + 'static,
>(
this: *mut ffi::GdkMemoryTextureBuilder,
_param_spec: glib::ffi::gpointer,
f: glib::ffi::gpointer,
) {
let f: &F = &*(f as *const F);
f(&from_glib_borrow(this))
}
unsafe {
let f: Box_<F> = Box_::new(f);
connect_raw(
self.as_ptr() as *mut _,
c"notify::update-texture".as_ptr() as *const _,
Some(std::mem::transmute::<*const (), unsafe extern "C" fn()>(
notify_update_texture_trampoline::<F> as *const (),
)),
Box_::into_raw(f),
)
}
}
#[cfg(feature = "v4_16")]
#[cfg_attr(docsrs, doc(cfg(feature = "v4_16")))]
#[doc(alias = "width")]
pub fn connect_width_notify<F: Fn(&Self) + Send + Sync + 'static>(
&self,
f: F,
) -> SignalHandlerId {
unsafe extern "C" fn notify_width_trampoline<
F: Fn(&MemoryTextureBuilder) + Send + Sync + 'static,
>(
this: *mut ffi::GdkMemoryTextureBuilder,
_param_spec: glib::ffi::gpointer,
f: glib::ffi::gpointer,
) {
let f: &F = &*(f as *const F);
f(&from_glib_borrow(this))
}
unsafe {
let f: Box_<F> = Box_::new(f);
connect_raw(
self.as_ptr() as *mut _,
c"notify::width".as_ptr() as *const _,
Some(std::mem::transmute::<*const (), unsafe extern "C" fn()>(
notify_width_trampoline::<F> as *const (),
)),
Box_::into_raw(f),
)
}
}
}
#[cfg(feature = "v4_16")]
#[cfg_attr(docsrs, doc(cfg(feature = "v4_16")))]
impl Default for MemoryTextureBuilder {
fn default() -> Self {
Self::new()
}
}
unsafe impl Send for MemoryTextureBuilder {}
unsafe impl Sync for MemoryTextureBuilder {}