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basic slide_obj.rs

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This very basic slide object implemented in rust will possibly suffice
as our first attempt at doing this in rust.
This commit is contained in:
Chris Cochrun 2023-03-23 16:55:04 -05:00
parent 2b5a699000
commit 1fefe5dca3
1 changed files with 30 additions and 33 deletions
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63
src/rust/slide_obj.rs
View file

@ -2,8 +2,7 @@
mod slide_obj { mod slide_obj {
// use cxx_qt_lib::QVariantValue; // use cxx_qt_lib::QVariantValue;
// use std::path::Path; // use std::path::Path;
// use std::task::Context;
use std::task::Context;
unsafe extern "C++" { unsafe extern "C++" {
include!("cxx-qt-lib/qstring.h"); include!("cxx-qt-lib/qstring.h");
@ -14,19 +13,6 @@ mod slide_obj {
type QVariant = cxx_qt_lib::QVariant; 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)] #[cxx_qt::qsignals(SlideObj)]
pub enum Signals<'a> { pub enum Signals<'a> {
PlayingChanged { isPlaying: &'a bool }, PlayingChanged { isPlaying: &'a bool },
@ -36,7 +22,7 @@ mod slide_obj {
LoopChanged { looping: &'a bool }, LoopChanged { looping: &'a bool },
} }
#[derive(Clone)] #[derive(Clone, Debug)]
#[cxx_qt::qobject] #[cxx_qt::qobject]
pub struct SlideObj { pub struct SlideObj {
#[qproperty] #[qproperty]
@ -90,20 +76,7 @@ mod slide_obj {
} }
} }
// impl Slide for SlideObj {
// fn set_text(&self, text: String) -> bool {
// text = QString::from(text);
// true
// }
// }
impl qobject::SlideObj { impl qobject::SlideObj {
// #[qinvokable]
// pub fn load(self: Pin<&mut Self>, file: i32) -> Vec<String> {
// println!("{file}");
// vec!["hi".to_string()]
// }
#[qinvokable] #[qinvokable]
pub fn change_slide(mut self: Pin<&mut Self>, item: QMap_QString_QVariant, index: i32) { pub fn change_slide(mut self: Pin<&mut Self>, item: QMap_QString_QVariant, index: i32) {
let text = item.get(&QString::from("text")).unwrap(); let text = item.get(&QString::from("text")).unwrap();
@ -191,14 +164,38 @@ mod slide_obj {
} }
#[qinvokable] #[qinvokable]
pub fn next(self: Pin<&mut Self>, next_item: QMap_QString_QVariant) -> bool { pub fn next(mut self: Pin<&mut Self>, next_item: QMap_QString_QVariant) -> bool {
self.change_slide(next_item, self.as_ref().slide_index() + 1); let new_id = self.as_ref().slide_index() + 1;
self.as_mut().change_slide(next_item, new_id);
true true
} }
#[qinvokable] #[qinvokable]
pub fn previous(self: Pin<&mut Self>, prev_item: QMap_QString_QVariant) -> bool { pub fn previous(mut self: Pin<&mut Self>, prev_item: QMap_QString_QVariant) -> bool {
self.change_slide(prev_item, self.as_ref().slide_index() - 1); let new_id = self.as_ref().slide_index() - 1;
self.as_mut().change_slide(prev_item, new_id);
true true
} }
#[qinvokable]
pub fn play(mut self: Pin<&mut Self>) -> bool {
self.as_mut().set_is_playing(true);
self.as_mut().emit_playing_changed(&true);
true
}
#[qinvokable]
pub fn pause(mut self: Pin<&mut Self>) -> bool {
self.as_mut().set_is_playing(false);
self.as_mut().emit_playing_changed(&false);
false
}
#[qinvokable]
pub fn play_pause(mut self: Pin<&mut Self>) -> bool {
let playing = self.as_ref().is_playing().clone();
match playing {
true => self.as_mut().set_is_playing(false),
false => self.as_mut().set_is_playing(true),
}
self.as_mut().emit_playing_changed(&!playing);
!playing
}
} }
} }