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camera: rwlock optimization

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This commit is contained in:
ardocrat 2024-05-15 14:45:13 +03:00
parent 18a1bc6734
commit 5004174f2d
1 changed files with 11 additions and 9 deletions
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20
src/gui/views/camera.rs
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@ -12,17 +12,19 @@
// 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 eframe::emath::Align;
use egui::load::SizedTexture;
use egui::{Layout, Pos2, Rect, TextureOptions, Widget};
use image::{DynamicImage, EncodableLayout, ImageFormat};
use grin_util::ZeroingString;
use grin_wallet_libwallet::SlatepackAddress;
use image::{DynamicImage, EncodableLayout, ImageFormat};
use crate::gui::Colors;
use crate::gui::icons::CAMERA_ROTATE;
use crate::gui::platform::PlatformCallbacks;
use crate::gui::views::types::{QrScanResult, QrScanState};
use crate::gui::views::View;
@ -129,7 +131,7 @@ impl CameraContent {
/// Check if image is processing to find QR code.
fn image_processing(&self) -> bool {
let r_scan = self.qr_scan_state.read().unwrap();
let r_scan = self.qr_scan_state.read();
r_scan.image_processing
}
@ -141,7 +143,7 @@ impl CameraContent {
}
// Setup scanning flag.
{
let mut w_scan = self.qr_scan_state.write().unwrap();
let mut w_scan = self.qr_scan_state.write();
w_scan.image_processing = true;
}
// Launch scanner at separate thread.
@ -164,14 +166,14 @@ impl CameraContent {
let text = text.trim();
if !text.is_empty() {
let result = Self::parse_scan_result(text);
let mut w_scan = qr_scan_state.write().unwrap();
let mut w_scan = qr_scan_state.write();
w_scan.qr_scan_result = Some(result);
}
}
}
// Setup scanning flag.
{
let mut w_scan = qr_scan_state.write().unwrap();
let mut w_scan = qr_scan_state.write();
w_scan.image_processing = false;
}
});
@ -196,7 +198,7 @@ impl CameraContent {
/// Get QR code scan result.
pub fn qr_scan_result(&self) -> Option<QrScanResult> {
let r_scan = self.qr_scan_state.read().unwrap();
let r_scan = self.qr_scan_state.read();
if r_scan.qr_scan_result.is_some() {
return Some(r_scan.qr_scan_result.clone().unwrap());
}
@ -205,7 +207,7 @@ impl CameraContent {
/// Reset camera content state to default.
pub fn clear_state(&mut self) {
let mut w_scan = self.qr_scan_state.write().unwrap();
let mut w_scan = self.qr_scan_state.write();
*w_scan = QrScanState::default();
}
}