Trait gdk4::prelude::SurfaceExt

pub trait SurfaceExt: IsA<Surface> + Sealed + 'static {
    // Provided methods
    fn beep(&self) { ... }
    fn create_cairo_context(&self) -> CairoContext { ... }
    fn create_gl_context(&self) -> Result<GLContext, Error> { ... }
    fn create_vulkan_context(&self) -> Result<VulkanContext, Error> { ... }
    fn destroy(&self) { ... }
    fn cursor(&self) -> Option<Cursor> { ... }
    fn device_cursor(&self, device: &impl IsA<Device>) -> Option<Cursor> { ... }
    fn device_position(
        &self,
        device: &impl IsA<Device>
    ) -> Option<(f64, f64, ModifierType)> { ... }
    fn display(&self) -> Display { ... }
    fn frame_clock(&self) -> FrameClock { ... }
    fn height(&self) -> i32 { ... }
    fn is_mapped(&self) -> bool { ... }
    fn scale(&self) -> f64 { ... }
    fn scale_factor(&self) -> i32 { ... }
    fn width(&self) -> i32 { ... }
    fn hide(&self) { ... }
    fn is_destroyed(&self) -> bool { ... }
    fn queue_render(&self) { ... }
    fn request_layout(&self) { ... }
    fn set_cursor(&self, cursor: Option<&Cursor>) { ... }
    fn set_device_cursor(&self, device: &impl IsA<Device>, cursor: &Cursor) { ... }
    fn set_input_region(&self, region: &Region) { ... }
    fn set_opaque_region(&self, region: Option<&Region>) { ... }
    fn connect_enter_monitor<F: Fn(&Self, &Monitor) + 'static>(
        &self,
        f: F
    ) -> SignalHandlerId { ... }
    fn connect_event<F: Fn(&Self, &Event) -> bool + 'static>(
        &self,
        f: F
    ) -> SignalHandlerId { ... }
    fn connect_layout<F: Fn(&Self, i32, i32) + 'static>(
        &self,
        f: F
    ) -> SignalHandlerId { ... }
    fn connect_leave_monitor<F: Fn(&Self, &Monitor) + 'static>(
        &self,
        f: F
    ) -> SignalHandlerId { ... }
    fn connect_render<F: Fn(&Self, &Region) -> bool + 'static>(
        &self,
        f: F
    ) -> SignalHandlerId { ... }
    fn connect_cursor_notify<F: Fn(&Self) + 'static>(
        &self,
        f: F
    ) -> SignalHandlerId { ... }
    fn connect_height_notify<F: Fn(&Self) + 'static>(
        &self,
        f: F
    ) -> SignalHandlerId { ... }
    fn connect_mapped_notify<F: Fn(&Self) + 'static>(
        &self,
        f: F
    ) -> SignalHandlerId { ... }
    fn connect_scale_notify<F: Fn(&Self) + 'static>(
        &self,
        f: F
    ) -> SignalHandlerId { ... }
    fn connect_scale_factor_notify<F: Fn(&Self) + 'static>(
        &self,
        f: F
    ) -> SignalHandlerId { ... }
    fn connect_width_notify<F: Fn(&Self) + 'static>(
        &self,
        f: F
    ) -> SignalHandlerId { ... }
}

Provided Methods

fn beep(&self)

fn create_cairo_context(&self) -> CairoContext

fn create_gl_context(&self) -> Result<GLContext, Error>

fn create_vulkan_context(&self) -> Result<VulkanContext, Error>

👎Deprecated: Since 4.14

fn destroy(&self)

fn cursor(&self) -> Option<Cursor>

fn device_cursor(&self, device: &impl IsA<Device>) -> Option<Cursor>

fn device_position( &self, device: &impl IsA<Device> ) -> Option<(f64, f64, ModifierType)>

fn display(&self) -> Display

fn frame_clock(&self) -> FrameClock

fn height(&self) -> i32

fn is_mapped(&self) -> bool

fn scale(&self) -> f64

Available on crate feature v4_12 only.

fn scale_factor(&self) -> i32

fn width(&self) -> i32

fn hide(&self)

fn is_destroyed(&self) -> bool

fn queue_render(&self)

fn request_layout(&self)

fn set_cursor(&self, cursor: Option<&Cursor>)

fn set_device_cursor(&self, device: &impl IsA<Device>, cursor: &Cursor)

fn set_input_region(&self, region: &Region)

fn set_opaque_region(&self, region: Option<&Region>)

fn connect_enter_monitor<F: Fn(&Self, &Monitor) + 'static>( &self, f: F ) -> SignalHandlerId

fn connect_event<F: Fn(&Self, &Event) -> bool + 'static>( &self, f: F ) -> SignalHandlerId

fn connect_layout<F: Fn(&Self, i32, i32) + 'static>( &self, f: F ) -> SignalHandlerId

fn connect_leave_monitor<F: Fn(&Self, &Monitor) + 'static>( &self, f: F ) -> SignalHandlerId

fn connect_render<F: Fn(&Self, &Region) -> bool + 'static>( &self, f: F ) -> SignalHandlerId

fn connect_cursor_notify<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId

fn connect_height_notify<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId

fn connect_mapped_notify<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId

fn connect_scale_notify<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId

Available on crate feature v4_12 only.

fn connect_scale_factor_notify<F: Fn(&Self) + 'static>( &self, f: F ) -> SignalHandlerId

fn connect_width_notify<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId

Object Safety

This trait is not object safe.

Implementors

impl<O: IsA<Surface>> SurfaceExt for O