lumina-qml/src/rust/slide_obj.rs
Chris Cochrun b32d35c385 adding a slide_obj in rust
This object is still unfinished, but it will later serve as our main
object to connect to for the slides that are shown on screen. All of
this needed some heavy tweaking and I still need to learn more about
rust, but the beginnings are there and it will be worth it to have the
safety and speed that rust provides
2023-03-21 10:34:54 -05:00

194 lines
7.2 KiB
Rust

#[cxx_qt::bridge]
mod slide_obj {
// use cxx_qt_lib::QVariantValue;
// use std::path::Path;
unsafe extern "C++" {
include!("cxx-qt-lib/qstring.h");
type QString = cxx_qt_lib::QString;
include!("cxx-qt-lib/qmap.h");
type QMap_QString_QVariant = cxx_qt_lib::QMap<cxx_qt_lib::QMapPair_QString_QVariant>;
include!("cxx-qt-lib/qvariant.h");
type QVariant = cxx_qt_lib::QVariant;
}
// pub trait Slide {
// fn set_text(text: String) -> bool;
// fn set_type(ty: String) -> bool;
// fn set_audio(audio: String) -> bool;
// fn set_image_background(ib: String) -> bool;
// fn set_video_background(vb: String) -> bool;
// fn set_vtext_align(vta: String) -> bool;
// fn set_htext_align(hta: String) -> bool;
// fn set_font(font: String) -> bool;
// fn set_font_size(font_size: i32) -> bool;
// fn set_looping(lp: bool) -> bool;
// }
#[cxx_qt::qsignals(SlideObj)]
pub enum Signals<'a> {
PlayingChanged { isPlaying: &'a bool },
SlideIndexChanged { slideIndex: &'a i32 },
SlideSizeChanged { slideSize: &'a i32 },
SlideChanged { slide: &'a i32 },
LoopChanged { looping: &'a bool },
}
#[derive(Clone)]
#[cxx_qt::qobject]
pub struct SlideObj {
#[qproperty]
slide_index: i32,
#[qproperty]
slide_size: i32,
#[qproperty]
image_count: i32,
#[qproperty]
is_playing: bool,
#[qproperty]
looping: bool,
#[qproperty]
text: QString,
#[qproperty]
ty: QString,
#[qproperty]
audio: QString,
#[qproperty]
image_background: QString,
#[qproperty]
video_background: QString,
#[qproperty]
vtext_alignment: QString,
#[qproperty]
htext_alignment: QString,
#[qproperty]
font: QString,
#[qproperty]
font_size: i32,
}
impl Default for SlideObj {
fn default() -> Self {
Self {
slide_index: 0,
slide_size: 0,
is_playing: false,
looping: false,
text: QString::from(""),
ty: QString::from(""),
audio: QString::from(""),
image_background: QString::from(""),
video_background: QString::from(""),
vtext_alignment: QString::from(""),
htext_alignment: QString::from(""),
font: QString::from(""),
font_size: 50,
image_count: 0,
}
}
}
// impl Slide for SlideObj {
// fn set_text(&self, text: String) -> bool {
// text = QString::from(text);
// true
// }
// }
impl qobject::SlideObj {
// #[qinvokable]
// pub fn load(self: Pin<&mut Self>, file: i32) -> Vec<String> {
// println!("{file}");
// vec!["hi".to_string()]
// }
#[qinvokable]
pub fn change_slide(mut self: Pin<&mut Self>, item: QMap_QString_QVariant, index: i32) {
let text = item.get(&QString::from("text")).unwrap();
if let Some(txt) = text.value::<QString>() {
if &txt != self.as_ref().text() {
self.as_mut().set_text(txt);
};
}
let audio = item.get(&QString::from("audio")).unwrap();
if let Some(audio) = audio.value::<QString>() {
if &audio != self.as_ref().audio() {
self.as_mut().set_audio(audio);
}
}
let ty = item.get(&QString::from("ty")).unwrap();
if let Some(ty) = ty.value::<QString>() {
if &ty != self.as_ref().ty() {
self.as_mut().set_ty(ty);
}
}
let image_background = item.get(&QString::from("image_background")).unwrap();
if let Some(image_background) = image_background.value::<QString>() {
if &image_background != self.as_ref().image_background() {
self.as_mut().set_image_background(image_background);
}
}
let video_background = item
.get(&QString::from("video_background"))
.unwrap_or(QVariant::from(&QString::from("")));
if let Some(video_background) = video_background.value::<QString>() {
if &video_background != self.as_ref().video_background() {
self.as_mut().set_video_background(video_background);
}
}
let font = item
.get(&QString::from("font"))
.unwrap_or(QVariant::from(&QString::from("Quicksand")));
if let Some(font) = font.value::<QString>() {
if &font != self.as_ref().font() {
self.as_mut().set_font(font);
}
}
let vtext_alignment = item.get(&QString::from("vtext_alignment")).unwrap();
if let Some(vtext_alignment) = vtext_alignment.value::<QString>() {
if &vtext_alignment != self.as_ref().vtext_alignment() {
self.as_mut().set_vtext_alignment(vtext_alignment);
}
}
let htext_alignment = item.get(&QString::from("htext_alignment")).unwrap();
if let Some(htext_alignment) = htext_alignment.value::<QString>() {
if &htext_alignment != self.as_ref().htext_alignment() {
self.as_mut().set_htext_alignment(htext_alignment);
}
}
let font_size = item.get(&QString::from("font_size")).unwrap();
if let Some(font_size) = font_size.value::<i32>() {
if &font_size != self.as_ref().font_size() {
self.as_mut().set_font_size(font_size);
}
}
let looping = item.get(&QString::from("looping")).unwrap();
if let Some(looping) = looping.value::<bool>() {
if &looping != self.as_ref().looping() {
self.as_mut().set_looping(looping);
let lp = looping;
self.as_mut().emit(Signals::LoopChanged { looping: &lp });
}
}
let slide_size = item.get(&QString::from("slide_size")).unwrap();
if let Some(slide_size) = slide_size.value::<i32>() {
if &slide_size != self.as_ref().slide_size() {
self.as_mut().set_slide_size(slide_size);
}
}
let icount = item.get(&QString::from("imageCount")).unwrap();
if let Some(int) = icount.value::<i32>() {
self.as_mut().set_image_count(int);
}
let slindex = item.get(&QString::from("slide_index")).unwrap();
if let Some(int) = slindex.value::<i32>() {
self.as_mut().set_slide_index(int);
let si = int;
self.as_mut().emit(Signals::SlideChanged { slide: &si });
};
}
// #[qinvokable]
// pub fn next(self: Pin<&mut Self>, next_item: QVariant, slide_model: slide_model) {}
}
}