// 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::PropagationLimit;
use crate::PropagationPhase;
use glib::object::Cast;
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] for long presses.
    ///
    /// This gesture is also known as “Press and Hold”.
    ///
    /// When the timeout is exceeded, the gesture is triggering the
    /// `signal::GestureLongPress::pressed` signal.
    ///
    /// 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.
    ///
    /// How long the timeout is before the ::pressed signal gets emitted is
    /// determined by the `property::Settings::gtk-long-press-time` setting.
    /// It can be modified by the `property::GestureLongPress::delay-factor`
    /// property.
    ///
    /// # 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.
    ///
    /// # Returns
    ///
    /// a newly created [`GestureLongPress`][crate::GestureLongPress].
    #[doc(alias = "gtk_gesture_long_press_new")]
    pub fn new() -> GestureLongPress {
        assert_initialized_main_thread!();
        unsafe { Gesture::from_glib_full(ffi::gtk_gesture_long_press_new()).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()
    }

    /// Returns the delay factor.
    ///
    /// # Returns
    ///
    /// the delay factor
    #[doc(alias = "gtk_gesture_long_press_get_delay_factor")]
    #[doc(alias = "get_delay_factor")]
    pub fn delay_factor(&self) -> f64 {
        unsafe { ffi::gtk_gesture_long_press_get_delay_factor(self.to_glib_none().0) }
    }

    /// Applies the given delay factor.
    ///
    /// The default long press time will be multiplied by this value.
    /// Valid values are in the range [0.5..2.0].
    /// ## `delay_factor`
    /// The delay factor to apply
    #[doc(alias = "gtk_gesture_long_press_set_delay_factor")]
    pub fn set_delay_factor(&self, delay_factor: f64) {
        unsafe {
            ffi::gtk_gesture_long_press_set_delay_factor(self.to_glib_none().0, delay_factor);
        }
    }

    /// 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),
            )
        }
    }

    /// 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 {
        Self::new()
    }
}

#[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>,
    name: Option<String>,
    propagation_limit: Option<PropagationLimit>,
    propagation_phase: Option<PropagationPhase>,
}

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 name) = self.name {
            properties.push(("name", name));
        }
        if let Some(ref propagation_limit) = self.propagation_limit {
            properties.push(("propagation-limit", propagation_limit));
        }
        if let Some(ref propagation_phase) = self.propagation_phase {
            properties.push(("propagation-phase", propagation_phase));
        }
        glib::Object::new::<GestureLongPress>(&properties)
    }

    /// Factor by which to modify the default timeout.
    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
    }

    /// The name for this controller, typically used for debugging purposes.
    pub fn name(mut self, name: &str) -> Self {
        self.name = Some(name.to_string());
        self
    }

    /// The limit for which events this controller will handle.
    pub fn propagation_limit(mut self, propagation_limit: PropagationLimit) -> Self {
        self.propagation_limit = Some(propagation_limit);
        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
    }
}

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