// 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 gdk;
use glib::object::Cast;
use glib::object::IsA;
use glib::signal::connect_raw;
use glib::signal::SignalHandlerId;
use glib::translate::*;
use glib_sys;
use gtk_sys;
use std::boxed::Box as Box_;
use std::fmt;
use std::mem::transmute;
use EventController;
use Gesture;

glib_wrapper! {
    /// `GestureSingle` is a subclass of `Gesture`, optimized (although
    /// not restricted) for dealing with mouse and single-touch gestures. Under
    /// interaction, these gestures stick to the first interacting sequence, which
    /// is accessible through `GestureSingleExt::get_current_sequence` while the
    /// gesture is being interacted with.
    ///
    /// By default gestures react to both `GDK_BUTTON_PRIMARY` and touch
    /// events, `GestureSingleExt::set_touch_only` can be used to change the
    /// touch behavior. Callers may also specify a different mouse button number
    /// to interact with through `GestureSingleExt::set_button`, or react to any
    /// mouse button by setting 0. While the gesture is active, the button being
    /// currently pressed can be known through `GestureSingleExt::get_current_button`.
    ///
    /// # Implements
    ///
    /// [`GestureSingleExt`](trait.GestureSingleExt.html), [`GestureExt`](trait.GestureExt.html), [`EventControllerExt`](trait.EventControllerExt.html), [`glib::object::ObjectExt`](../glib/object/trait.ObjectExt.html)
    pub struct GestureSingle(Object<gtk_sys::GtkGestureSingle, gtk_sys::GtkGestureSingleClass, GestureSingleClass>) @extends Gesture, EventController;

    match fn {
        get_type => || gtk_sys::gtk_gesture_single_get_type(),
    }
}

pub const NONE_GESTURE_SINGLE: Option<&GestureSingle> = None;

/// Trait containing all `GestureSingle` methods.
///
/// # Implementors
///
/// [`GestureDrag`](struct.GestureDrag.html), [`GestureLongPress`](struct.GestureLongPress.html), [`GestureMultiPress`](struct.GestureMultiPress.html), [`GestureSingle`](struct.GestureSingle.html), [`GestureStylus`](struct.GestureStylus.html), [`GestureSwipe`](struct.GestureSwipe.html)
pub trait GestureSingleExt: 'static {
    /// Returns the button number `self` listens for, or 0 if `self`
    /// reacts to any button press.
    ///
    /// # Returns
    ///
    /// The button number, or 0 for any button
    fn get_button(&self) -> u32;

    /// Returns the button number currently interacting with `self`, or 0 if there
    /// is none.
    ///
    /// # Returns
    ///
    /// The current button number
    fn get_current_button(&self) -> u32;

    /// Returns the event sequence currently interacting with `self`.
    /// This is only meaningful if `GestureExt::is_active` returns `true`.
    ///
    /// # Returns
    ///
    /// the current sequence
    fn get_current_sequence(&self) -> Option<gdk::EventSequence>;

    /// Gets whether a gesture is exclusive. For more information, see
    /// `GestureSingleExt::set_exclusive`.
    ///
    /// # Returns
    ///
    /// Whether the gesture is exclusive
    fn get_exclusive(&self) -> bool;

    /// Returns `true` if the gesture is only triggered by touch events.
    ///
    /// # Returns
    ///
    /// `true` if the gesture only handles touch events
    fn get_touch_only(&self) -> bool;

    /// Sets the button number `self` listens to. If non-0, every
    /// button press from a different button number will be ignored.
    /// Touch events implicitly match with button 1.
    /// ## `button`
    /// button number to listen to, or 0 for any button
    fn set_button(&self, button: u32);

    /// Sets whether `self` is exclusive. An exclusive gesture will
    /// only handle pointer and "pointer emulated" touch events, so at
    /// any given time, there is only one sequence able to interact with
    /// those.
    /// ## `exclusive`
    /// `true` to make `self` exclusive
    fn set_exclusive(&self, exclusive: bool);

    /// If `touch_only` is `true`, `self` will only handle events of type
    /// `gdk::EventType::TouchBegin`, `gdk::EventType::TouchUpdate` or `gdk::EventType::TouchEnd`. If `false`,
    /// mouse events will be handled too.
    /// ## `touch_only`
    /// whether `self` handles only touch events
    fn set_touch_only(&self, touch_only: bool);

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

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

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

impl<O: IsA<GestureSingle>> GestureSingleExt for O {
    fn get_button(&self) -> u32 {
        unsafe { gtk_sys::gtk_gesture_single_get_button(self.as_ref().to_glib_none().0) }
    }

    fn get_current_button(&self) -> u32 {
        unsafe { gtk_sys::gtk_gesture_single_get_current_button(self.as_ref().to_glib_none().0) }
    }

    fn get_current_sequence(&self) -> Option<gdk::EventSequence> {
        unsafe {
            from_glib_full(gtk_sys::gtk_gesture_single_get_current_sequence(
                self.as_ref().to_glib_none().0,
            ))
        }
    }

    fn get_exclusive(&self) -> bool {
        unsafe {
            from_glib(gtk_sys::gtk_gesture_single_get_exclusive(
                self.as_ref().to_glib_none().0,
            ))
        }
    }

    fn get_touch_only(&self) -> bool {
        unsafe {
            from_glib(gtk_sys::gtk_gesture_single_get_touch_only(
                self.as_ref().to_glib_none().0,
            ))
        }
    }

    fn set_button(&self, button: u32) {
        unsafe {
            gtk_sys::gtk_gesture_single_set_button(self.as_ref().to_glib_none().0, button);
        }
    }

    fn set_exclusive(&self, exclusive: bool) {
        unsafe {
            gtk_sys::gtk_gesture_single_set_exclusive(
                self.as_ref().to_glib_none().0,
                exclusive.to_glib(),
            );
        }
    }

    fn set_touch_only(&self, touch_only: bool) {
        unsafe {
            gtk_sys::gtk_gesture_single_set_touch_only(
                self.as_ref().to_glib_none().0,
                touch_only.to_glib(),
            );
        }
    }

    fn connect_property_button_notify<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId {
        unsafe extern "C" fn notify_button_trampoline<P, F: Fn(&P) + 'static>(
            this: *mut gtk_sys::GtkGestureSingle,
            _param_spec: glib_sys::gpointer,
            f: glib_sys::gpointer,
        ) where
            P: IsA<GestureSingle>,
        {
            let f: &F = &*(f as *const F);
            f(&GestureSingle::from_glib_borrow(this).unsafe_cast_ref())
        }
        unsafe {
            let f: Box_<F> = Box_::new(f);
            connect_raw(
                self.as_ptr() as *mut _,
                b"notify::button\0".as_ptr() as *const _,
                Some(transmute::<_, unsafe extern "C" fn()>(
                    notify_button_trampoline::<Self, F> as *const (),
                )),
                Box_::into_raw(f),
            )
        }
    }

    fn connect_property_exclusive_notify<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId {
        unsafe extern "C" fn notify_exclusive_trampoline<P, F: Fn(&P) + 'static>(
            this: *mut gtk_sys::GtkGestureSingle,
            _param_spec: glib_sys::gpointer,
            f: glib_sys::gpointer,
        ) where
            P: IsA<GestureSingle>,
        {
            let f: &F = &*(f as *const F);
            f(&GestureSingle::from_glib_borrow(this).unsafe_cast_ref())
        }
        unsafe {
            let f: Box_<F> = Box_::new(f);
            connect_raw(
                self.as_ptr() as *mut _,
                b"notify::exclusive\0".as_ptr() as *const _,
                Some(transmute::<_, unsafe extern "C" fn()>(
                    notify_exclusive_trampoline::<Self, F> as *const (),
                )),
                Box_::into_raw(f),
            )
        }
    }

    fn connect_property_touch_only_notify<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId {
        unsafe extern "C" fn notify_touch_only_trampoline<P, F: Fn(&P) + 'static>(
            this: *mut gtk_sys::GtkGestureSingle,
            _param_spec: glib_sys::gpointer,
            f: glib_sys::gpointer,
        ) where
            P: IsA<GestureSingle>,
        {
            let f: &F = &*(f as *const F);
            f(&GestureSingle::from_glib_borrow(this).unsafe_cast_ref())
        }
        unsafe {
            let f: Box_<F> = Box_::new(f);
            connect_raw(
                self.as_ptr() as *mut _,
                b"notify::touch-only\0".as_ptr() as *const _,
                Some(transmute::<_, unsafe extern "C" fn()>(
                    notify_touch_only_trampoline::<Self, F> as *const (),
                )),
                Box_::into_raw(f),
            )
        }
    }
}

impl fmt::Display for GestureSingle {
    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
        write!(f, "GestureSingle")
    }
}