1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
// 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 glib::object::Cast;
use glib::object::IsA;
use glib::signal::connect_raw;
use glib::signal::SignalHandlerId;
use glib::translate::*;
use std::boxed::Box as Box_;
use std::fmt;
use std::mem::transmute;

glib::wrapper! {
    /// Use [`ColorDialog`][crate::ColorDialog] and [`ColorDialogButton`][crate::ColorDialogButton]
    ///   instead of widgets implementing [`ColorChooser`][crate::ColorChooser]
    /// [`ColorChooser`][crate::ColorChooser] is an interface that is implemented by widgets
    /// for choosing colors.
    ///
    /// Depending on the situation, colors may be allowed to have alpha (translucency).
    ///
    /// In GTK, the main widgets that implement this interface are
    /// [`ColorChooserWidget`][crate::ColorChooserWidget], [`ColorChooserDialog`][crate::ColorChooserDialog] and
    /// [`ColorButton`][crate::ColorButton].
    ///
    /// # Implements
    ///
    /// [`ColorChooserExt`][trait@crate::prelude::ColorChooserExt], [`ColorChooserExtManual`][trait@crate::prelude::ColorChooserExtManual]
    #[doc(alias = "GtkColorChooser")]
    pub struct ColorChooser(Interface<ffi::GtkColorChooser, ffi::GtkColorChooserInterface>);

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

impl ColorChooser {
    pub const NONE: Option<&'static ColorChooser> = None;
}

/// Trait containing all [`struct@ColorChooser`] methods.
///
/// # Implementors
///
/// [`ColorButton`][struct@crate::ColorButton], [`ColorChooserDialog`][struct@crate::ColorChooserDialog], [`ColorChooserWidget`][struct@crate::ColorChooserWidget], [`ColorChooser`][struct@crate::ColorChooser]
pub trait ColorChooserExt: 'static {
    /// Gets the currently-selected color.
    ///
    /// # Deprecated since 4.10
    ///
    /// Use [`ColorDialog`][crate::ColorDialog] instead
    ///
    /// # Returns
    ///
    ///
    /// ## `color`
    /// a [`gdk::RGBA`][crate::gdk::RGBA] to fill in with the current color
    #[cfg_attr(feature = "v4_10", deprecated = "Since 4.10")]
    #[doc(alias = "gtk_color_chooser_get_rgba")]
    #[doc(alias = "get_rgba")]
    fn rgba(&self) -> gdk::RGBA;

    /// Returns whether the color chooser shows the alpha channel.
    ///
    /// # Deprecated since 4.10
    ///
    /// Use [`ColorDialog`][crate::ColorDialog] instead
    ///
    /// # Returns
    ///
    /// [`true`] if the color chooser uses the alpha channel,
    ///   [`false`] if not
    #[cfg_attr(feature = "v4_10", deprecated = "Since 4.10")]
    #[doc(alias = "gtk_color_chooser_get_use_alpha")]
    #[doc(alias = "get_use_alpha")]
    fn uses_alpha(&self) -> bool;

    /// Sets the color.
    ///
    /// # Deprecated since 4.10
    ///
    /// Use [`ColorDialog`][crate::ColorDialog] instead
    /// ## `color`
    /// the new color
    #[cfg_attr(feature = "v4_10", deprecated = "Since 4.10")]
    #[doc(alias = "gtk_color_chooser_set_rgba")]
    fn set_rgba(&self, color: &gdk::RGBA);

    /// Sets whether or not the color chooser should use the alpha channel.
    ///
    /// # Deprecated since 4.10
    ///
    /// Use [`ColorDialog`][crate::ColorDialog] instead
    /// ## `use_alpha`
    /// [`true`] if color chooser should use alpha channel, [`false`] if not
    #[cfg_attr(feature = "v4_10", deprecated = "Since 4.10")]
    #[doc(alias = "gtk_color_chooser_set_use_alpha")]
    fn set_use_alpha(&self, use_alpha: bool);

    /// Emitted when a color is activated from the color chooser.
    ///
    /// This usually happens when the user clicks a color swatch,
    /// or a color is selected and the user presses one of the keys
    /// Space, Shift+Space, Return or Enter.
    ///
    /// # Deprecated since 4.10
    ///
    /// Use [`ColorDialog`][crate::ColorDialog] and [`ColorDialogButton`][crate::ColorDialogButton]
    ///   instead of widgets implementing [`ColorChooser`][crate::ColorChooser]
    /// ## `color`
    /// the color
    #[cfg_attr(feature = "v4_10", deprecated = "Since 4.10")]
    #[doc(alias = "color-activated")]
    fn connect_color_activated<F: Fn(&Self, &gdk::RGBA) + 'static>(&self, f: F) -> SignalHandlerId;

    #[cfg_attr(feature = "v4_10", deprecated = "Since 4.10")]
    #[doc(alias = "rgba")]
    fn connect_rgba_notify<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId;

    #[cfg_attr(feature = "v4_10", deprecated = "Since 4.10")]
    #[doc(alias = "use-alpha")]
    fn connect_use_alpha_notify<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId;
}

impl<O: IsA<ColorChooser>> ColorChooserExt for O {
    fn rgba(&self) -> gdk::RGBA {
        unsafe {
            let mut color = gdk::RGBA::uninitialized();
            ffi::gtk_color_chooser_get_rgba(
                self.as_ref().to_glib_none().0,
                color.to_glib_none_mut().0,
            );
            color
        }
    }

    fn uses_alpha(&self) -> bool {
        unsafe {
            from_glib(ffi::gtk_color_chooser_get_use_alpha(
                self.as_ref().to_glib_none().0,
            ))
        }
    }

    fn set_rgba(&self, color: &gdk::RGBA) {
        unsafe {
            ffi::gtk_color_chooser_set_rgba(self.as_ref().to_glib_none().0, color.to_glib_none().0);
        }
    }

    fn set_use_alpha(&self, use_alpha: bool) {
        unsafe {
            ffi::gtk_color_chooser_set_use_alpha(
                self.as_ref().to_glib_none().0,
                use_alpha.into_glib(),
            );
        }
    }

    fn connect_color_activated<F: Fn(&Self, &gdk::RGBA) + 'static>(&self, f: F) -> SignalHandlerId {
        unsafe extern "C" fn color_activated_trampoline<
            P: IsA<ColorChooser>,
            F: Fn(&P, &gdk::RGBA) + 'static,
        >(
            this: *mut ffi::GtkColorChooser,
            color: *mut gdk::ffi::GdkRGBA,
            f: glib::ffi::gpointer,
        ) {
            let f: &F = &*(f as *const F);
            f(
                ColorChooser::from_glib_borrow(this).unsafe_cast_ref(),
                &from_glib_borrow(color),
            )
        }
        unsafe {
            let f: Box_<F> = Box_::new(f);
            connect_raw(
                self.as_ptr() as *mut _,
                b"color-activated\0".as_ptr() as *const _,
                Some(transmute::<_, unsafe extern "C" fn()>(
                    color_activated_trampoline::<Self, F> as *const (),
                )),
                Box_::into_raw(f),
            )
        }
    }

    fn connect_rgba_notify<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId {
        unsafe extern "C" fn notify_rgba_trampoline<P: IsA<ColorChooser>, F: Fn(&P) + 'static>(
            this: *mut ffi::GtkColorChooser,
            _param_spec: glib::ffi::gpointer,
            f: glib::ffi::gpointer,
        ) {
            let f: &F = &*(f as *const F);
            f(ColorChooser::from_glib_borrow(this).unsafe_cast_ref())
        }
        unsafe {
            let f: Box_<F> = Box_::new(f);
            connect_raw(
                self.as_ptr() as *mut _,
                b"notify::rgba\0".as_ptr() as *const _,
                Some(transmute::<_, unsafe extern "C" fn()>(
                    notify_rgba_trampoline::<Self, F> as *const (),
                )),
                Box_::into_raw(f),
            )
        }
    }

    fn connect_use_alpha_notify<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId {
        unsafe extern "C" fn notify_use_alpha_trampoline<
            P: IsA<ColorChooser>,
            F: Fn(&P) + 'static,
        >(
            this: *mut ffi::GtkColorChooser,
            _param_spec: glib::ffi::gpointer,
            f: glib::ffi::gpointer,
        ) {
            let f: &F = &*(f as *const F);
            f(ColorChooser::from_glib_borrow(this).unsafe_cast_ref())
        }
        unsafe {
            let f: Box_<F> = Box_::new(f);
            connect_raw(
                self.as_ptr() as *mut _,
                b"notify::use-alpha\0".as_ptr() as *const _,
                Some(transmute::<_, unsafe extern "C" fn()>(
                    notify_use_alpha_trampoline::<Self, F> as *const (),
                )),
                Box_::into_raw(f),
            )
        }
    }
}

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