// 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::EventController;
use crate::Gesture;
use crate::GestureSingle;
use crate::PropagationPhase;
use crate::Widget;
use glib::object::Cast;
use glib::object::IsA;
use glib::object::ObjectType as ObjectType_;
use glib::signal::connect_raw;
use glib::signal::SignalHandlerId;
use glib::translate::*;
use glib::StaticType;
use glib::ToValue;
use std::boxed::Box as Box_;
use std::fmt;
use std::mem::transmute;

glib::wrapper! {
    /// [`GestureLongPress`][crate::GestureLongPress] is a [`Gesture`][crate::Gesture] implementation able to recognize
    /// long presses, triggering the `signal::GestureLongPress::pressed` after the
    /// timeout is exceeded.
    ///
    /// If the touchpoint is lifted before the timeout passes, or if it drifts
    /// too far of the initial press point, the `signal::GestureLongPress::cancelled`
    /// signal will be emitted.
    ///
    /// # Implements
    ///
    /// [`GestureSingleExt`][trait@crate::prelude::GestureSingleExt], [`GestureExt`][trait@crate::prelude::GestureExt], [`EventControllerExt`][trait@crate::prelude::EventControllerExt], [`trait@glib::ObjectExt`]
    #[doc(alias = "GtkGestureLongPress")]
    pub struct GestureLongPress(Object<ffi::GtkGestureLongPress, ffi::GtkGestureLongPressClass>) @extends GestureSingle, Gesture, EventController;

    match fn {
        type_ => || ffi::gtk_gesture_long_press_get_type(),
    }
}

impl GestureLongPress {
    /// Returns a newly created [`Gesture`][crate::Gesture] that recognizes long presses.
    /// ## `widget`
    /// a [`Widget`][crate::Widget]
    ///
    /// # Returns
    ///
    /// a newly created [`GestureLongPress`][crate::GestureLongPress]
    #[doc(alias = "gtk_gesture_long_press_new")]
    pub fn new(widget: &impl IsA<Widget>) -> GestureLongPress {
        skip_assert_initialized!();
        unsafe {
            Gesture::from_glib_full(ffi::gtk_gesture_long_press_new(
                widget.as_ref().to_glib_none().0,
            ))
            .unsafe_cast()
        }
    }

    // rustdoc-stripper-ignore-next
    /// Creates a new builder-pattern struct instance to construct [`GestureLongPress`] objects.
    ///
    /// This method returns an instance of [`GestureLongPressBuilder`](crate::builders::GestureLongPressBuilder) which can be used to create [`GestureLongPress`] objects.
    pub fn builder() -> GestureLongPressBuilder {
        GestureLongPressBuilder::default()
    }

    #[doc(alias = "delay-factor")]
    pub fn delay_factor(&self) -> f64 {
        glib::ObjectExt::property(self, "delay-factor")
    }

    #[doc(alias = "delay-factor")]
    pub fn set_delay_factor(&self, delay_factor: f64) {
        glib::ObjectExt::set_property(self, "delay-factor", &delay_factor)
    }

    /// This signal is emitted whenever a press moved too far, or was released
    /// before `signal::GestureLongPress::pressed` happened.
    #[doc(alias = "cancelled")]
    pub fn connect_cancelled<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId {
        unsafe extern "C" fn cancelled_trampoline<F: Fn(&GestureLongPress) + 'static>(
            this: *mut ffi::GtkGestureLongPress,
            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 _,
                b"cancelled\0".as_ptr() as *const _,
                Some(transmute::<_, unsafe extern "C" fn()>(
                    cancelled_trampoline::<F> as *const (),
                )),
                Box_::into_raw(f),
            )
        }
    }

    /// This signal is emitted whenever a press goes unmoved/unreleased longer than
    /// what the GTK+ defaults tell.
    /// ## `x`
    /// the X coordinate where the press happened, relative to the widget allocation
    /// ## `y`
    /// the Y coordinate where the press happened, relative to the widget allocation
    #[doc(alias = "pressed")]
    pub fn connect_pressed<F: Fn(&Self, f64, f64) + 'static>(&self, f: F) -> SignalHandlerId {
        unsafe extern "C" fn pressed_trampoline<F: Fn(&GestureLongPress, f64, f64) + 'static>(
            this: *mut ffi::GtkGestureLongPress,
            x: libc::c_double,
            y: libc::c_double,
            f: glib::ffi::gpointer,
        ) {
            let f: &F = &*(f as *const F);
            f(&from_glib_borrow(this), x, y)
        }
        unsafe {
            let f: Box_<F> = Box_::new(f);
            connect_raw(
                self.as_ptr() as *mut _,
                b"pressed\0".as_ptr() as *const _,
                Some(transmute::<_, unsafe extern "C" fn()>(
                    pressed_trampoline::<F> as *const (),
                )),
                Box_::into_raw(f),
            )
        }
    }

    #[doc(alias = "delay-factor")]
    pub fn connect_delay_factor_notify<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId {
        unsafe extern "C" fn notify_delay_factor_trampoline<F: Fn(&GestureLongPress) + 'static>(
            this: *mut ffi::GtkGestureLongPress,
            _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 _,
                b"notify::delay-factor\0".as_ptr() as *const _,
                Some(transmute::<_, unsafe extern "C" fn()>(
                    notify_delay_factor_trampoline::<F> as *const (),
                )),
                Box_::into_raw(f),
            )
        }
    }
}

impl Default for GestureLongPress {
    fn default() -> Self {
        glib::object::Object::new::<Self>(&[])
            .expect("Can't construct GestureLongPress object with default parameters")
    }
}

#[derive(Clone, Default)]
// rustdoc-stripper-ignore-next
/// A [builder-pattern] type to construct [`GestureLongPress`] objects.
///
/// [builder-pattern]: https://doc.rust-lang.org/1.0.0/style/ownership/builders.html
#[must_use = "The builder must be built to be used"]
pub struct GestureLongPressBuilder {
    delay_factor: Option<f64>,
    button: Option<u32>,
    exclusive: Option<bool>,
    touch_only: Option<bool>,
    n_points: Option<u32>,
    window: Option<gdk::Window>,
    propagation_phase: Option<PropagationPhase>,
    widget: Option<Widget>,
}

impl GestureLongPressBuilder {
    // rustdoc-stripper-ignore-next
    /// Create a new [`GestureLongPressBuilder`].
    pub fn new() -> Self {
        Self::default()
    }

    // rustdoc-stripper-ignore-next
    /// Build the [`GestureLongPress`].
    #[must_use = "Building the object from the builder is usually expensive and is not expected to have side effects"]
    pub fn build(self) -> GestureLongPress {
        let mut properties: Vec<(&str, &dyn ToValue)> = vec![];
        if let Some(ref delay_factor) = self.delay_factor {
            properties.push(("delay-factor", delay_factor));
        }
        if let Some(ref button) = self.button {
            properties.push(("button", button));
        }
        if let Some(ref exclusive) = self.exclusive {
            properties.push(("exclusive", exclusive));
        }
        if let Some(ref touch_only) = self.touch_only {
            properties.push(("touch-only", touch_only));
        }
        if let Some(ref n_points) = self.n_points {
            properties.push(("n-points", n_points));
        }
        if let Some(ref window) = self.window {
            properties.push(("window", window));
        }
        if let Some(ref propagation_phase) = self.propagation_phase {
            properties.push(("propagation-phase", propagation_phase));
        }
        if let Some(ref widget) = self.widget {
            properties.push(("widget", widget));
        }
        glib::Object::new::<GestureLongPress>(&properties)
            .expect("Failed to create an instance of GestureLongPress")
    }

    pub fn delay_factor(mut self, delay_factor: f64) -> Self {
        self.delay_factor = Some(delay_factor);
        self
    }

    /// Mouse button number to listen to, or 0 to listen for any button.
    pub fn button(mut self, button: u32) -> Self {
        self.button = Some(button);
        self
    }

    /// Whether the gesture is exclusive. Exclusive gestures only listen to pointer
    /// and pointer emulated events.
    pub fn exclusive(mut self, exclusive: bool) -> Self {
        self.exclusive = Some(exclusive);
        self
    }

    /// Whether the gesture handles only touch events.
    pub fn touch_only(mut self, touch_only: bool) -> Self {
        self.touch_only = Some(touch_only);
        self
    }

    /// The number of touch points that trigger recognition on this gesture,
    pub fn n_points(mut self, n_points: u32) -> Self {
        self.n_points = Some(n_points);
        self
    }

    /// If non-[`None`], the gesture will only listen for events that happen on
    /// this [`gdk::Window`][crate::gdk::Window], or a child of it.
    pub fn window(mut self, window: &gdk::Window) -> Self {
        self.window = Some(window.clone());
        self
    }

    /// The propagation phase at which this controller will handle events.
    pub fn propagation_phase(mut self, propagation_phase: PropagationPhase) -> Self {
        self.propagation_phase = Some(propagation_phase);
        self
    }

    /// The widget receiving the `GdkEvents` that the controller will handle.
    pub fn widget(mut self, widget: &impl IsA<Widget>) -> Self {
        self.widget = Some(widget.clone().upcast());
        self
    }
}

impl fmt::Display for GestureLongPress {
    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
        f.write_str("GestureLongPress")
    }
}