mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer-rs.git
synced 2024-06-20 07:00:34 +00:00
video: Add builders for navigation events
This commit is contained in:
Vivienne Watermeier
Sebastian Dröge
parent
1274a59472
commit
d5e4705605
|
|
@ -1,6 +1,6 @@
|
|||
// Take a look at the license at the top of the repository in the LICENSE file.
|
||||
use crate::{NavigationCommand, NavigationEventType};
|
||||
use glib::translate::{from_glib, from_glib_full, IntoGlib};
|
||||
use glib::translate::{from_glib, from_glib_full, IntoGlib, ToGlibPtr};
|
||||
use glib::ToSendValue;
|
||||
use gst::EventType;
|
||||
use std::mem;
|
||||
|
|
@ -355,6 +355,251 @@ impl StillFrameEvent {
|
|||
}
|
||||
}
|
||||
|
||||
macro_rules! nav_event_builder {
|
||||
($builder:ident, $($event_field:ident: $event_type:ty,)? [$( $field_names:ident : $field_types:ty),*], $new_fn: expr) => {
|
||||
#[must_use = "The builder must be built to be used"]
|
||||
pub struct $builder<'a> {
|
||||
seqnum: Option<gst::Seqnum>,
|
||||
running_time_offset: Option<i64>,
|
||||
other_fields: Vec<(&'a str, &'a (dyn ToSendValue + Sync))>,
|
||||
$($field_names: $field_types,)*
|
||||
#[cfg(any(feature = "v1_22", feature = "dox"))]
|
||||
#[cfg_attr(feature = "dox", doc(cfg(feature = "v1_22")))]
|
||||
modifier_state: NavigationModifierType,
|
||||
$($event_field: $event_type,)?
|
||||
}
|
||||
|
||||
impl<'a> $builder<'a> {
|
||||
pub fn new($($event_field: $event_type)?) -> Self {
|
||||
skip_assert_initialized!();
|
||||
Self {
|
||||
seqnum: None,
|
||||
running_time_offset: None,
|
||||
other_fields: Vec::new(),
|
||||
$($field_names: <$field_types>::default(),)*
|
||||
#[cfg(any(feature = "v1_22", feature = "dox"))]
|
||||
#[cfg_attr(feature = "dox", doc(cfg(feature = "v1_22")))]
|
||||
modifier_state: NavigationModifierType::empty(),
|
||||
$($event_field,)?
|
||||
}
|
||||
}
|
||||
|
||||
$(pub fn $field_names(self, $field_names: $field_types) -> Self {
|
||||
Self { $field_names, ..self }
|
||||
})*
|
||||
|
||||
#[cfg(any(feature = "v1_22", feature = "dox"))]
|
||||
#[cfg_attr(feature = "dox", doc(cfg(feature = "v1_22")))]
|
||||
pub fn modifier_state(self, modifier_state: NavigationModifierType) -> Self {
|
||||
Self { modifier_state, ..self }
|
||||
}
|
||||
|
||||
event_builder_generic_impl!($new_fn);
|
||||
}
|
||||
};
|
||||
}
|
||||
|
||||
pub enum KeyEventType<'a> {
|
||||
Press { key: &'a str },
|
||||
Release { key: &'a str },
|
||||
}
|
||||
|
||||
nav_event_builder!(
|
||||
KeyEventBuilder,
|
||||
kind: KeyEventType<'a>,
|
||||
[],
|
||||
|s: &mut Self| {
|
||||
let event = match s.kind {
|
||||
KeyEventType::Press { key } => NavigationEvent::KeyPress {
|
||||
key: key.to_owned(),
|
||||
#[cfg(any(feature = "v1_22", feature = "dox"))]
|
||||
#[cfg_attr(feature = "dox", doc(cfg(feature = "v1_22")))]
|
||||
modifier_state: s.modifier_state,
|
||||
},
|
||||
KeyEventType::Release { key } => NavigationEvent::KeyRelease {
|
||||
key: key.to_owned(),
|
||||
#[cfg(any(feature = "v1_22", feature = "dox"))]
|
||||
#[cfg_attr(feature = "dox", doc(cfg(feature = "v1_22")))]
|
||||
modifier_state: s.modifier_state,
|
||||
},
|
||||
};
|
||||
gst::ffi::gst_event_new_navigation(event.structure().to_glib_full())
|
||||
}
|
||||
);
|
||||
|
||||
pub enum MouseEventType {
|
||||
Move,
|
||||
Press {
|
||||
button: i32,
|
||||
},
|
||||
Release {
|
||||
button: i32,
|
||||
},
|
||||
#[cfg(any(feature = "v1_18", feature = "dox"))]
|
||||
#[cfg_attr(feature = "dox", doc(cfg(feature = "v1_18")))]
|
||||
Scroll {
|
||||
delta_x: f64,
|
||||
delta_y: f64,
|
||||
},
|
||||
}
|
||||
|
||||
nav_event_builder!(
|
||||
MouseEventBuilder,
|
||||
kind: MouseEventType,
|
||||
[x: f64, y: f64],
|
||||
|s: &mut Self| {
|
||||
let event = match s.kind {
|
||||
MouseEventType::Move => NavigationEvent::MouseMove {
|
||||
x: s.x,
|
||||
y: s.y,
|
||||
#[cfg(any(feature = "v1_22", feature = "dox"))]
|
||||
#[cfg_attr(feature = "dox", doc(cfg(feature = "v1_22")))]
|
||||
modifier_state: s.modifier_state,
|
||||
},
|
||||
MouseEventType::Press { button } => NavigationEvent::MouseButtonPress {
|
||||
button,
|
||||
x: s.x,
|
||||
y: s.y,
|
||||
#[cfg(any(feature = "v1_22", feature = "dox"))]
|
||||
#[cfg_attr(feature = "dox", doc(cfg(feature = "v1_22")))]
|
||||
modifier_state: s.modifier_state,
|
||||
},
|
||||
MouseEventType::Release { button } => NavigationEvent::MouseButtonRelease {
|
||||
button,
|
||||
x: s.x,
|
||||
y: s.y,
|
||||
#[cfg(any(feature = "v1_22", feature = "dox"))]
|
||||
#[cfg_attr(feature = "dox", doc(cfg(feature = "v1_22")))]
|
||||
modifier_state: s.modifier_state,
|
||||
},
|
||||
#[cfg(any(feature = "v1_18", feature = "dox"))]
|
||||
#[cfg_attr(feature = "dox", doc(cfg(feature = "v1_18")))]
|
||||
MouseEventType::Scroll { delta_x, delta_y } => NavigationEvent::MouseScroll {
|
||||
x: s.x,
|
||||
y: s.y,
|
||||
delta_x,
|
||||
delta_y,
|
||||
#[cfg(any(feature = "v1_22", feature = "dox"))]
|
||||
#[cfg_attr(feature = "dox", doc(cfg(feature = "v1_22")))]
|
||||
modifier_state: s.modifier_state,
|
||||
},
|
||||
};
|
||||
gst::ffi::gst_event_new_navigation(event.structure().to_glib_full())
|
||||
}
|
||||
);
|
||||
|
||||
#[must_use = "The builder must be built to be used"]
|
||||
pub struct CommandEventBuilder<'a> {
|
||||
seqnum: Option<gst::Seqnum>,
|
||||
running_time_offset: Option<i64>,
|
||||
other_fields: Vec<(&'a str, &'a (dyn ToSendValue + Sync))>,
|
||||
command: NavigationCommand,
|
||||
#[cfg(any(feature = "v1_22", feature = "dox"))]
|
||||
#[cfg_attr(feature = "dox", doc(cfg(feature = "v1_22")))]
|
||||
modifier_state: NavigationModifierType,
|
||||
}
|
||||
|
||||
impl<'a> CommandEventBuilder<'a> {
|
||||
pub fn new(command: NavigationCommand) -> Self {
|
||||
skip_assert_initialized!();
|
||||
Self {
|
||||
seqnum: None,
|
||||
running_time_offset: None,
|
||||
other_fields: Vec::new(),
|
||||
command,
|
||||
#[cfg(any(feature = "v1_22", feature = "dox"))]
|
||||
#[cfg_attr(feature = "dox", doc(cfg(feature = "v1_22")))]
|
||||
modifier_state: NavigationModifierType::empty(),
|
||||
}
|
||||
}
|
||||
|
||||
#[cfg(any(feature = "v1_22", feature = "dox"))]
|
||||
#[cfg_attr(feature = "dox", doc(cfg(feature = "v1_22")))]
|
||||
pub fn modifier_state(self, modifier_state: NavigationModifierType) -> Self {
|
||||
Self {
|
||||
modifier_state,
|
||||
..self
|
||||
}
|
||||
}
|
||||
|
||||
event_builder_generic_impl!(|s: &mut Self| {
|
||||
let event = NavigationEvent::Command {
|
||||
command: s.command,
|
||||
#[cfg(any(feature = "v1_22", feature = "dox"))]
|
||||
#[cfg_attr(feature = "dox", doc(cfg(feature = "v1_22")))]
|
||||
modifier_state: s.modifier_state,
|
||||
};
|
||||
gst::ffi::gst_event_new_navigation(event.structure().to_glib_full())
|
||||
});
|
||||
}
|
||||
|
||||
#[cfg(any(feature = "v1_22", feature = "dox"))]
|
||||
#[cfg_attr(feature = "dox", doc(cfg(feature = "v1_22")))]
|
||||
pub enum TouchEventType {
|
||||
Down { pressure: f64 },
|
||||
Motion { pressure: f64 },
|
||||
Up,
|
||||
}
|
||||
|
||||
#[cfg(any(feature = "v1_22", feature = "dox"))]
|
||||
#[cfg_attr(feature = "dox", doc(cfg(feature = "v1_22")))]
|
||||
nav_event_builder!(
|
||||
TouchEventBuilder,
|
||||
kind: TouchEventType,
|
||||
[identifier: u32, x: f64, y: f64],
|
||||
|s: &mut Self| {
|
||||
let event = match s.kind {
|
||||
TouchEventType::Down { pressure } => NavigationEvent::TouchDown {
|
||||
identifier: s.identifier,
|
||||
x: s.x,
|
||||
y: s.y,
|
||||
modifier_state: s.modifier_state,
|
||||
pressure,
|
||||
},
|
||||
TouchEventType::Motion { pressure } => NavigationEvent::TouchMotion {
|
||||
identifier: s.identifier,
|
||||
x: s.x,
|
||||
y: s.y,
|
||||
modifier_state: s.modifier_state,
|
||||
pressure,
|
||||
},
|
||||
TouchEventType::Up => NavigationEvent::TouchUp {
|
||||
identifier: s.identifier,
|
||||
x: s.x,
|
||||
y: s.y,
|
||||
modifier_state: s.modifier_state,
|
||||
},
|
||||
};
|
||||
gst::ffi::gst_event_new_navigation(event.structure().to_glib_full())
|
||||
}
|
||||
);
|
||||
|
||||
#[cfg(any(feature = "v1_22", feature = "dox"))]
|
||||
#[cfg_attr(feature = "dox", doc(cfg(feature = "v1_22")))]
|
||||
pub enum TouchMetaEventType {
|
||||
Frame,
|
||||
Cancel,
|
||||
}
|
||||
|
||||
#[cfg(any(feature = "v1_22", feature = "dox"))]
|
||||
#[cfg_attr(feature = "dox", doc(cfg(feature = "v1_22")))]
|
||||
nav_event_builder!(
|
||||
TouchMetaEventBuilder,
|
||||
kind: TouchMetaEventType,
|
||||
[],
|
||||
|s: &mut Self| {
|
||||
let event = match s.kind {
|
||||
TouchMetaEventType::Frame => NavigationEvent::TouchFrame {
|
||||
modifier_state: s.modifier_state,
|
||||
},
|
||||
TouchMetaEventType::Cancel => NavigationEvent::TouchCancel {
|
||||
modifier_state: s.modifier_state,
|
||||
},
|
||||
};
|
||||
gst::ffi::gst_event_new_navigation(event.structure().to_glib_full())
|
||||
}
|
||||
);
|
||||
|
||||
const NAVIGATION_EVENT_NAME: &str = "application/x-gst-navigation";
|
||||
#[cfg_attr(feature = "ser_de", derive(serde::Serialize, serde::Deserialize))]
|
||||
#[cfg_attr(feature = "ser_de", serde(tag = "event"))]
|
||||
|
|
@ -609,6 +854,108 @@ impl NavigationEvent {
|
|||
}
|
||||
}
|
||||
|
||||
pub fn key_press_builder(key: &str) -> KeyEventBuilder {
|
||||
assert_initialized_main_thread!();
|
||||
KeyEventBuilder::new(KeyEventType::Press { key })
|
||||
}
|
||||
|
||||
pub fn key_release_builder(key: &str) -> KeyEventBuilder {
|
||||
assert_initialized_main_thread!();
|
||||
KeyEventBuilder::new(KeyEventType::Release { key })
|
||||
}
|
||||
|
||||
pub fn mouse_move_builder(x: f64, y: f64) -> MouseEventBuilder<'static> {
|
||||
assert_initialized_main_thread!();
|
||||
MouseEventBuilder::new(MouseEventType::Move {}).x(x).y(y)
|
||||
}
|
||||
|
||||
pub fn mouse_button_press_builder(button: i32, x: f64, y: f64) -> MouseEventBuilder<'static> {
|
||||
assert_initialized_main_thread!();
|
||||
MouseEventBuilder::new(MouseEventType::Press { button })
|
||||
.x(x)
|
||||
.y(y)
|
||||
}
|
||||
|
||||
pub fn mouse_button_release_builder(button: i32, x: f64, y: f64) -> MouseEventBuilder<'static> {
|
||||
assert_initialized_main_thread!();
|
||||
MouseEventBuilder::new(MouseEventType::Press { button })
|
||||
.x(x)
|
||||
.y(y)
|
||||
}
|
||||
|
||||
#[cfg(any(feature = "v1_18", feature = "dox"))]
|
||||
#[cfg_attr(feature = "dox", doc(cfg(feature = "v1_18")))]
|
||||
pub fn mouse_scroll_builder(
|
||||
x: f64,
|
||||
y: f64,
|
||||
delta_x: f64,
|
||||
delta_y: f64,
|
||||
) -> MouseEventBuilder<'static> {
|
||||
assert_initialized_main_thread!();
|
||||
MouseEventBuilder::new(MouseEventType::Scroll { delta_x, delta_y })
|
||||
.x(x)
|
||||
.y(y)
|
||||
}
|
||||
|
||||
pub fn command_builder(command: NavigationCommand) -> CommandEventBuilder<'static> {
|
||||
assert_initialized_main_thread!();
|
||||
CommandEventBuilder::new(command)
|
||||
}
|
||||
|
||||
#[cfg(any(feature = "v1_22", feature = "dox"))]
|
||||
#[cfg_attr(feature = "dox", doc(cfg(feature = "v1_22")))]
|
||||
pub fn touch_down_builder(
|
||||
identifier: u32,
|
||||
x: f64,
|
||||
y: f64,
|
||||
pressure: f64,
|
||||
) -> TouchEventBuilder<'static> {
|
||||
assert_initialized_main_thread!();
|
||||
TouchEventBuilder::new(TouchEventType::Down { pressure })
|
||||
.identifier(identifier)
|
||||
.x(x)
|
||||
.y(y)
|
||||
}
|
||||
|
||||
#[cfg(any(feature = "v1_22", feature = "dox"))]
|
||||
#[cfg_attr(feature = "dox", doc(cfg(feature = "v1_22")))]
|
||||
pub fn touch_motion_builder(
|
||||
identifier: u32,
|
||||
x: f64,
|
||||
y: f64,
|
||||
pressure: f64,
|
||||
) -> TouchEventBuilder<'static> {
|
||||
assert_initialized_main_thread!();
|
||||
TouchEventBuilder::new(TouchEventType::Motion { pressure })
|
||||
.identifier(identifier)
|
||||
.x(x)
|
||||
.y(y)
|
||||
}
|
||||
|
||||
#[cfg(any(feature = "v1_22", feature = "dox"))]
|
||||
#[cfg_attr(feature = "dox", doc(cfg(feature = "v1_22")))]
|
||||
pub fn touch_up_builder(identifier: u32, x: f64, y: f64) -> TouchEventBuilder<'static> {
|
||||
assert_initialized_main_thread!();
|
||||
TouchEventBuilder::new(TouchEventType::Up)
|
||||
.identifier(identifier)
|
||||
.x(x)
|
||||
.y(y)
|
||||
}
|
||||
|
||||
#[cfg(any(feature = "v1_22", feature = "dox"))]
|
||||
#[cfg_attr(feature = "dox", doc(cfg(feature = "v1_22")))]
|
||||
pub fn touch_frame_builder() -> TouchMetaEventBuilder<'static> {
|
||||
assert_initialized_main_thread!();
|
||||
TouchMetaEventBuilder::new(TouchMetaEventType::Frame)
|
||||
}
|
||||
|
||||
#[cfg(any(feature = "v1_22", feature = "dox"))]
|
||||
#[cfg_attr(feature = "dox", doc(cfg(feature = "v1_22")))]
|
||||
pub fn touch_cancel_builder() -> TouchMetaEventBuilder<'static> {
|
||||
assert_initialized_main_thread!();
|
||||
TouchMetaEventBuilder::new(TouchMetaEventType::Cancel)
|
||||
}
|
||||
|
||||
#[doc(alias = "gst_navigation_event_get_type")]
|
||||
pub fn type_(event: &gst::EventRef) -> NavigationEventType {
|
||||
assert_initialized_main_thread!();
|
||||
|
|
|
|||
Loading…
Reference in a new issue