Skip to main content

ferroui_base/media/
translate_transform.rs

1use crate::media::{Transform, TransformImpl};
2use crate::{
3    ferro_class, ferro_property, instantiate, FerroObjectImpl, FerroObjectImplExt, FerroProperty,
4    FerroPropertyChangedEventArgs, Matrix,
5    Ref, StyledProperty,
6};
7
8/// Translates (moves) a visual.
9#[repr(C)]
10pub struct TranslateTransform {
11    base: Transform,
12}
13
14ferro_class!(TranslateTransform: Transform);
15crate::ferro_class_info!(TranslateTransform { new: TranslateTransform::new });
16
17impl FerroObjectImpl for TranslateTransform {
18    fn on_property_changed(this: &Self, change: &FerroPropertyChangedEventArgs<'_>) {
19        Self::parent_on_property_changed(this, change);
20
21        if change.property() == Self::x_property().as_property() || change.property() == Self::y_property().as_property() {
22            this.raise_changed();
23        }
24    }
25}
26
27impl TransformImpl for TranslateTransform {
28    fn value(this: &Self) -> Matrix {
29        Matrix::create_translation(this.x(), this.y())
30    }
31}
32
33crate::ferro_properties! { impl TranslateTransform {
34    ferro_property!(pub fn x_property() -> StyledProperty<f64> {
35        FerroProperty::register::<TranslateTransform, _>("X", 0.0)
36    });
37
38    ferro_property!(pub fn y_property() -> StyledProperty<f64> {
39        FerroProperty::register::<TranslateTransform, _>("Y", 0.0)
40    });
41} }
42
43impl TranslateTransform {
44    /// Creates the class data.
45    pub fn construct() -> Self {
46        Self { base: Transform::construct() }
47    }
48
49    pub fn new() -> Ref<Self> {
50        instantiate(Self::construct())
51    }
52
53    pub fn with_offset(x: f64, y: f64) -> Ref<Self> {
54        let result = Self::new();
55        result.set_x(x);
56        result.set_y(y);
57        result
58    }
59
60    /// The horizontal offset.
61    pub fn x(&self) -> f64 {
62        self.get_value(Self::x_property())
63    }
64
65    pub fn set_x(&self, value: f64) {
66        self.set_value(Self::x_property(), value)
67    }
68
69    /// The vertical offset.
70    pub fn y(&self) -> f64 {
71        self.get_value(Self::y_property())
72    }
73
74    pub fn set_y(&self, value: f64) {
75        self.set_value(Self::y_property(), value)
76    }
77}