format
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8c5afb7b49
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84d15cee9a
91
src/main.rs
91
src/main.rs
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@ -13,7 +13,6 @@ use std::borrow::Borrow;
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#[grammar = "../pest/qml.pest"]
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struct QmlParser;
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#[derive(Debug, Clone)]
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enum Value {
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QmlString(String),
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@ -76,15 +75,16 @@ fn parse_qml(qml: Pairs<Rule>) -> QML {
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}
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_ => {}
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}
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},
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Rule::function => {
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let mut tokens = pair.into_inner();
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let ident = tokens.next().unwrap().as_str();
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let value = tokens.concat();
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qmldoc
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.properties
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.insert(String::from(ident), QmlString(String::from(value.clone().trim())));
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}
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}
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Rule::function => {
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let mut tokens = pair.into_inner();
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let ident = tokens.next().unwrap().as_str();
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let value = tokens.concat();
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qmldoc.properties.insert(
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String::from(ident),
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QmlString(String::from(value.clone().trim())),
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);
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}
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_ => return parse_qml(pair.into_inner()),
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}
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}
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@ -99,17 +99,11 @@ fn main() {
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let qml_doc = parse_qml(qml_tokens);
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let top_level = qml_doc.children.clone();
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let width = match top_level[0].1
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.properties
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.get("width")
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{
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let width = match top_level[0].1.properties.get("width") {
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Some(QmlNumber(num)) => num.clone(),
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_ => 600.0,
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};
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let height = match top_level[0].1
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.properties
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.get("height")
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{
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let height = match top_level[0].1.properties.get("height") {
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Some(QmlNumber(num)) => num.clone(),
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_ => 600.0,
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};
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@ -119,7 +113,7 @@ fn main() {
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.position((100.0, 100.0))
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.resizeable(true)
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.size(width, height)
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.child(render_ctx(ctx, &top_level, 0,0,&HashMap::new()).unwrap())
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.child(render_ctx(ctx, &top_level, 0, 0, &HashMap::new()).unwrap())
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.build(ctx)
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})
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.run();
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@ -128,17 +122,21 @@ fn main() {
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fn parse_number(val: Option<&Value>, env: &HashMap<String, Value>) -> f64 {
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match val {
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Some(QmlNumber(num)) => num.clone(),
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Some(QmlIdent(ident)) => {
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match env.get(ident) {
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Some(QmlNumber(num)) => num.clone(),
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_ => 0.0
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}
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}
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Some(QmlIdent(ident)) => match env.get(ident) {
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Some(QmlNumber(num)) => num.clone(),
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_ => 0.0,
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},
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_ => 0.0,
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}
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}
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fn render_ctx(ctx: &mut BuildContext, qml: &Vec<(String, QML)>, row: u32, col: u32, env: &HashMap<String, Value>) -> Option<Entity> {
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fn render_ctx(
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ctx: &mut BuildContext,
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qml: &Vec<(String, QML)>,
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row: u32,
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col: u32,
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env: &HashMap<String, Value>,
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) -> Option<Entity> {
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for (ident, child) in qml.iter() {
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match ident.as_str() {
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"Grid" => {
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@ -160,27 +158,25 @@ fn render_ctx(ctx: &mut BuildContext, qml: &Vec<(String, QML)>, row: u32, col: u
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}
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grid = grid.columns(grid_cols.build());
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let mut grow = 0u32;
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let mut gcol = 0u32;
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//rect = rect.attach(Grid::column(gcol as usize));
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for (i,s) in child.children.iter() {
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match render_ctx(ctx, &vec![(i.clone(),s.clone())],grow,gcol, &env) {
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for (i, s) in child.children.iter() {
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match render_ctx(ctx, &vec![(i.clone(), s.clone())], grow, gcol, &env) {
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Some(entity) => {
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grid = grid.child(entity);
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grow+=1;
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grow += 1;
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if grow as u32 == rows {
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grow = 0;
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gcol+=1;
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gcol += 1;
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}
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},
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}
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_ => {}
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}
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}
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return Some(grid.build(ctx));
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},
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}
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"Rectangle" => {
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let width = parse_number(child.properties.get("width"), &env);
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let height = parse_number(child.properties.get("height"), &env);
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@ -194,21 +190,22 @@ fn render_ctx(ctx: &mut BuildContext, qml: &Vec<(String, QML)>, row: u32, col: u
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_ => Color::rgb(0xff, 0xff, 0xff),
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};
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let mut rect = Container::create()
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// .width(width)
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// .height(height)
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// .width(width)
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// .height(height)
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.background(color);
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rect = rect.attach(Grid::row(row as usize));
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rect = rect.attach(Grid::column(col as usize));
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let mut env = env.clone();
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env.insert(String::from("parent.width"), QmlNumber(width));
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env.insert(String::from("parent.height"), QmlNumber(height));
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for (i,s) in child.children.iter() {
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match render_ctx(ctx, &vec![(i.clone(),s.clone())],0,0, &env) {
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Some(entity) => { rect = rect.child(entity); },
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for (i, s) in child.children.iter() {
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match render_ctx(ctx, &vec![(i.clone(), s.clone())], 0, 0, &env) {
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Some(entity) => {
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rect = rect.child(entity);
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}
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_ => {}
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}
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}
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@ -222,14 +219,12 @@ fn render_ctx(ctx: &mut BuildContext, qml: &Vec<(String, QML)>, row: u32, col: u
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let code = match child.properties.get("onclick").unwrap() {
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QmlString(code) => code.clone(),
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_ => String::new()
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_ => String::new(),
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};
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button = button.on_click(move
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|x,y| -> bool {
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button = button.on_click(move |x, y| -> bool {
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rhai_script(code.clone());
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return true;
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}
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);
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return true;
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});
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let text = match child.properties.get("text").unwrap() {
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QmlString(text) => text.clone(),
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@ -261,7 +256,7 @@ fn render_ctx(ctx: &mut BuildContext, qml: &Vec<(String, QML)>, row: u32, col: u
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tt = tt.attach(Grid::column(col as usize));
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match child.properties.get("anchors.centerIn") {
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Some(QmlIdent(str)) => {
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Some(QmlIdent(str)) => {
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if str.eq("parent") {
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tt = tt.vertical_alignment(Alignment::Center);
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tt = tt.horizontal_alignment(Alignment::Center);
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@ -281,4 +276,4 @@ fn render_ctx(ctx: &mut BuildContext, qml: &Vec<(String, QML)>, row: u32, col: u
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fn rhai_script(run: String) {
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let mut engine = Engine::new();
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engine.eval::<()>(run.as_str());
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}
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}
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