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qr: rwlock optimization

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This commit is contained in:
ardocrat 2024-05-15 14:43:23 +03:00
parent 7ee8fb2ff6
commit 18a1bc6734
1 changed files with 8 additions and 7 deletions
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15
src/gui/views/qr.rs
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@ -12,11 +12,12 @@
// See the License for the specific language governing permissions and
// limitations under the License.
use std::sync::{Arc, RwLock};
use std::sync::Arc;
use parking_lot::RwLock;
use std::thread;
use egui::{SizeHint, TextureHandle, TextureOptions};
use egui::load::SizedTexture;
use egui_extras::image::{load_svg_bytes, load_svg_bytes_with_size};
use egui_extras::image::load_svg_bytes_with_size;
use crate::gui::views::types::QrCreationState;
use crate::gui::views::View;
@ -53,7 +54,7 @@ impl QrCodeContent {
self.create_image(text);
} else {
// Create image from SVG data.
let r_create = self.qr_creation_state.read().unwrap();
let r_create = self.qr_creation_state.read();
let svg = r_create.svg.as_ref().unwrap();
let size = SizeHint::Size(ui.available_width() as u32, ui.available_width() as u32);
let color_img = load_svg_bytes_with_size(svg, Some(size)).unwrap();
@ -74,13 +75,13 @@ impl QrCodeContent {
/// Check if image is creating.
fn creating(&self) -> bool {
let r_create = self.qr_creation_state.read().unwrap();
let r_create = self.qr_creation_state.read();
r_create.creating
}
/// Check if image was created.
fn has_image(&self) -> bool {
let r_create = self.qr_creation_state.read().unwrap();
let r_create = self.qr_creation_state.read();
r_create.svg.is_some()
}
@ -92,7 +93,7 @@ impl QrCodeContent {
let qr = qrcodegen::QrCode::encode_text(text.as_str(),
qrcodegen::QrCodeEcc::Medium).unwrap();
let svg = Self::qr_to_svg(qr, 0);
let mut w_create = qr_creation_state.write().unwrap();
let mut w_create = qr_creation_state.write();
w_create.creating = false;
w_create.svg = Some(svg.into_bytes());
});
@ -126,7 +127,7 @@ impl QrCodeContent {
/// Reset QR code image content state to default.
pub fn clear_state(&mut self) {
let mut w_create = self.qr_creation_state.write().unwrap();
let mut w_create = self.qr_creation_state.write();
*w_create = QrCreationState::default();
}
}