diff --git a/Cargo.lock b/Cargo.lock index 55f2133..0b3547b 100644 --- a/Cargo.lock +++ b/Cargo.lock @@ -547,9 +547,9 @@ dependencies = [ [[package]] name = "cc" -version = "1.2.7" +version = "1.2.8" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "a012a0df96dd6d06ba9a1b29d6402d1a5d77c6befd2566afdc26e10603dc93d7" +checksum = "ad0cf6e91fde44c773c6ee7ec6bba798504641a8bc2eb7e37a04ffbf4dfaa55a" dependencies = [ "jobserver", "libc", @@ -992,6 +992,16 @@ version = "1.0.1" source = "registry+https://github.com/rust-lang/crates.io-index" checksum = "5443807d6dff69373d433ab9ef5378ad8df50ca6298caf15de6e52e24aaf54d5" +[[package]] +name = "erased-serde" +version = "0.4.5" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "24e2389d65ab4fab27dc2a5de7b191e1f6617d1f1c8855c0dc569c94a4cbb18d" +dependencies = [ + "serde", + "typeid", +] + [[package]] name = "errno" version = "0.3.10" @@ -1566,6 +1576,12 @@ dependencies = [ "hashbrown", ] +[[package]] +name = "itoa" +version = "1.0.14" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "d75a2a4b1b190afb6f5425f10f6a8f959d2ea0b9c2b1d79553551850539e4674" + [[package]] name = "jni" version = "0.21.1" @@ -1681,9 +1697,12 @@ dependencies = [ [[package]] name = "log" -version = "0.4.22" +version = "0.4.24" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "a7a70ba024b9dc04c27ea2f0c0548feb474ec5c54bba33a7f72f873a39d07b24" +checksum = "3d6ea2a48c204030ee31a7d7fc72c93294c92fe87ecb1789881c9543516e1a0d" +dependencies = [ + "value-bag", +] [[package]] name = "malloc_buf" @@ -2368,6 +2387,12 @@ dependencies = [ "windows-sys 0.59.0", ] +[[package]] +name = "ryu" +version = "1.0.18" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "f3cb5ba0dc43242ce17de99c180e96db90b235b8a9fdc9543c96d2209116bd9f" + [[package]] name = "same-file" version = "1.0.6" @@ -2422,6 +2447,15 @@ dependencies = [ "syn 2.0.96", ] +[[package]] +name = "serde_fmt" +version = "1.0.3" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "e1d4ddca14104cd60529e8c7f7ba71a2c8acd8f7f5cfcdc2faf97eeb7c3010a4" +dependencies = [ + "serde", +] + [[package]] name = "serde_repr" version = "0.1.19" @@ -2561,6 +2595,84 @@ version = "0.1.1" source = "registry+https://github.com/rust-lang/crates.io-index" checksum = "6637bab7722d379c8b41ba849228d680cc12d0a45ba1fa2b48f2a30577a06731" +[[package]] +name = "sval" +version = "2.13.2" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "f6dc0f9830c49db20e73273ffae9b5240f63c42e515af1da1fceefb69fceafd8" + +[[package]] +name = "sval_buffer" +version = "2.13.2" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "429922f7ad43c0ef8fd7309e14d750e38899e32eb7e8da656ea169dd28ee212f" +dependencies = [ + "sval", + "sval_ref", +] + +[[package]] +name = "sval_dynamic" +version = "2.13.2" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "68f16ff5d839396c11a30019b659b0976348f3803db0626f736764c473b50ff4" +dependencies = [ + "sval", +] + +[[package]] +name = "sval_fmt" +version = "2.13.2" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "c01c27a80b6151b0557f9ccbe89c11db571dc5f68113690c1e028d7e974bae94" +dependencies = [ + "itoa", + "ryu", + "sval", +] + +[[package]] +name = "sval_json" +version = "2.13.2" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "0deef63c70da622b2a8069d8600cf4b05396459e665862e7bdb290fd6cf3f155" +dependencies = [ + "itoa", + "ryu", + "sval", +] + +[[package]] +name = "sval_nested" +version = "2.13.2" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "a39ce5976ae1feb814c35d290cf7cf8cd4f045782fe1548d6bc32e21f6156e9f" +dependencies = [ + "sval", + "sval_buffer", + "sval_ref", +] + +[[package]] +name = "sval_ref" +version = "2.13.2" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "bb7c6ee3751795a728bc9316a092023529ffea1783499afbc5c66f5fabebb1fa" +dependencies = [ + "sval", +] + +[[package]] +name = "sval_serde" +version = "2.13.2" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "2a5572d0321b68109a343634e3a5d576bf131b82180c6c442dee06349dfc652a" +dependencies = [ + "serde", + "sval", + "sval_nested", +] + [[package]] name = "syn" version = "1.0.109" @@ -2735,6 +2847,12 @@ dependencies = [ "rustc-hash", ] +[[package]] +name = "typeid" +version = "1.0.2" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "0e13db2e0ccd5e14a544e8a246ba2312cd25223f616442d7f2cb0e3db614236e" + [[package]] name = "typenum" version = "1.17.0" @@ -2799,6 +2917,42 @@ version = "1.0.4" source = "registry+https://github.com/rust-lang/crates.io-index" checksum = "b6c140620e7ffbb22c2dee59cafe6084a59b5ffc27a8859a5f0d494b5d52b6be" +[[package]] +name = "value-bag" +version = "1.10.0" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "3ef4c4aa54d5d05a279399bfa921ec387b7aba77caf7a682ae8d86785b8fdad2" +dependencies = [ + "value-bag-serde1", + "value-bag-sval2", +] + +[[package]] +name = "value-bag-serde1" +version = "1.10.0" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "4bb773bd36fd59c7ca6e336c94454d9c66386416734817927ac93d81cb3c5b0b" +dependencies = [ + "erased-serde", + "serde", + "serde_fmt", +] + +[[package]] +name = "value-bag-sval2" +version = "1.10.0" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "53a916a702cac43a88694c97657d449775667bcd14b70419441d05b7fea4a83a" +dependencies = [ + "sval", + "sval_buffer", + "sval_dynamic", + "sval_fmt", + "sval_json", + "sval_ref", + "sval_serde", +] + [[package]] name = "version_check" version = "0.9.5" @@ -3515,9 +3669,9 @@ dependencies = [ [[package]] name = "winnow" -version = "0.6.23" +version = "0.6.24" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "b129b5fb432e82eb9878736362d1f1710975adbdca1b9be5145470ae92a5d651" +checksum = "c8d71a593cc5c42ad7876e2c1fda56f314f3754c084128833e64f1345ff8a03a" dependencies = [ "memchr", ] diff --git a/src/lib.rs b/src/lib.rs index 261aafd..a932b4e 100644 --- a/src/lib.rs +++ b/src/lib.rs @@ -9,12 +9,14 @@ enum CodeSrc<'a> { pub struct QrCodeWidget<'a> { code: CodeSrc<'a>, + quiet_zone: f32, } impl<'a> QrCodeWidget<'a> { pub fn new(code: &'a QrCode) -> Self { QrCodeWidget { code: CodeSrc::Ref(code), + quiet_zone: 1., } } @@ -22,31 +24,37 @@ impl<'a> QrCodeWidget<'a> { let code = QrCode::new(data)?; Ok(QrCodeWidget { code: CodeSrc::Owned(code), + quiet_zone: 1., }) } + + pub fn quiet_zone(mut self, quiet_zone: f32) -> Self { + self.quiet_zone = quiet_zone; + self + } } impl Widget for QrCodeWidget<'_> { fn ui(self, ui: &mut Ui) -> Response { - let size = ui.available_size(); + let outer_size = ui.available_size(); let code_ref = match &self.code { CodeSrc::Ref(code) => code, CodeSrc::Owned(q) => q, }; let w = code_ref.width(); - let scale = (size.x.min(size.y) / w as f32).floor(); - let start = ui.cursor().min; - let (response, painter) = - ui.allocate_painter(vec2(w as f32 * scale, w as f32 * scale), Sense::click()); + let min_size = outer_size.x.min(outer_size.y); + let scale = min_size / (w as f32 + (self.quiet_zone * 2.)); + let start = ui.cursor().min + vec2(self.quiet_zone * scale, self.quiet_zone * scale); + let (response, painter) = ui.allocate_painter(vec2(min_size, min_size), Sense::click()); painter.rect(response.rect, Rounding::ZERO, Color32::WHITE, Stroke::NONE); let mut ctr = 0; for c in code_ref.to_colors() { let row = ctr / w; let col = ctr % w; - let c_start = start + vec2(col as f32 * scale, row as f32 * scale); - let c_end = c_start + vec2(scale, scale); + let c_start = start.floor() + vec2(col as f32 * scale, row as f32 * scale).floor(); + let c_end = c_start.ceil() + vec2(scale, scale).ceil(); if matches!(c, Color::Dark) { painter.rect( Rect::from_min_max(c_start, c_end),