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use cgmath::prelude::*;
use cgmath::Matrix4;
use crate::{
elements::{Element, TransformElement},
foundation::{Id, Key, WidgetProperties},
material::{AlignmentGeometry, NoneAlignmentGeometry},
ui::{FilterQuality, Offset},
widgets::Widget,
};
use super::NoneWidget;
pub struct Transform {
// Controls how one widget replaces another widget in the tree.
pub key: Key,
// The widget below this widget in the tree.
pub child: Box<dyn Widget>,
// The alignment of the origin, relative to the size of the box.
pub alignment: Box<dyn AlignmentGeometry>,
// The filter quality with which to apply the transform as a bitmap operation.
pub filter_quality: Option<FilterQuality>,
// The origin of the coordinate system (relative to the upper left corner of this render object) in which to apply the matrix.
pub origin: Option<Offset>,
// The matrix to transform the child by during painting.
pub transform: Matrix4<f32>,
// Whether to apply the transformation when performing hit tests.
pub transform_hit_tests: bool,
}
impl Default for Transform {
fn default() -> Self {
Self {
key: Default::default(),
child: box NoneWidget,
alignment: box NoneAlignmentGeometry,
filter_quality: Default::default(),
origin: Default::default(),
transform: Matrix4::identity(),
transform_hit_tests: Default::default(),
}
}
}
impl Widget for Transform {
fn create_element(&self) -> Box<dyn Element> {
box TransformElement::new(self)
}
}
impl WidgetProperties for Transform {
fn key(&self) -> &Key {
&self.key
}
fn x(&self) -> f32 {
// self.x
0.0
}
fn y(&self) -> f32 {
// self.y
0.0
}
fn w(&self) -> f32 {
// self.w
0.0
}
fn h(&self) -> f32 {
// self.h
0.0
}
fn w_min(&self) -> f32 {
// self.w_min
0.0
}
fn h_min(&self) -> f32 {
// self.h_min
0.0
}
fn w_max(&self) -> f32 {
// self.w_max
0.0
}
fn h_max(&self) -> f32 {
// self.h_max
0.0
}
fn parent(&self) -> Option<Id> {
// self.parent
None
}
fn depth(&self) -> f32 {
// self.depth
0.0
}
fn visible(&self) -> bool {
// self.visible
true
}
fn mouse_input(&self) -> bool {
// self.mouse_input
true
}
fn key_input(&self) -> bool {
// self.key_input
true
}
fn renderable(&self) -> bool {
// self.renderable
true
}
fn internal_visible(&self) -> bool {
// self.internal_visible
true
}
}