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QR code: backport Decoder new styling

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This commit is contained in:
Bilal Elmoussaoui 2022-06-10 21:06:15 +02:00
parent c89787f334
commit 99a4bd1efe
2 changed files with 22 additions and 20 deletions
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4
data/resources/ui/account_details_page.ui
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@ -37,6 +37,10 @@
<property name="margin-top">36</property>
<property name="width-request">200</property>
<property name="height-request">200</property>
<property name="overflow">hidden</property>
<style>
<class name="card"/>
</style>
</object>
</child>
<child>

38
src/widgets/accounts/qrcode_paintable.rs
View file

@ -39,29 +39,27 @@ impl From<&str> for QRCodeData {
mod imp {
fn snapshot_qrcode(snapshot: &gtk::Snapshot, qrcode: &QRCodeData, width: f64, height: f64) {
let is_dark_mode = adw::StyleManager::default().is_dark();
let square_height = height as f32 / qrcode.height as f32;
let square_width = width as f32 / qrcode.width as f32;
let padding_squares = 3.max(qrcode.height / 10);
let square_height = height as f32 / (qrcode.height + 2 * padding_squares) as f32;
let square_width = width as f32 / (qrcode.width + 2 * padding_squares) as f32;
let padding = square_height * padding_squares as f32;
let rect = graphene::Rect::new(0.0, 0.0, width as f32, height as f32);
snapshot.append_color(&gdk::RGBA::WHITE, &rect);
qrcode.items.iter().enumerate().for_each(|(y, line)| {
line.iter().enumerate().for_each(|(x, is_dark)| {
let color = if *is_dark {
if is_dark_mode {
gdk::RGBA::WHITE
} else {
gdk::RGBA::BLACK
}
} else {
gdk::RGBA::new(0.0, 0.0, 0.0, 0.0)
};
let position = graphene::Rect::new(
(x as f32) * square_width,
(y as f32) * square_height,
square_width,
square_height,
);
if *is_dark {
let mut black = gdk::RGBA::BLACK;
black.set_alpha(0.85);
snapshot.append_color(&color, &position);
let position = graphene::Rect::new(
(x as f32) * square_width + padding,
(y as f32) * square_height + padding,
square_width,
square_height,
);
snapshot.append_color(&black, &position);
};
});
});
}