Update qr display & add icon or icon app on qr

composeApp/src/commonMain/kotlin/mg/dot/feufaro/ui/QRDisplay.kt

@@ -5,7 +5,9 @@ import androidx.compose.foundation.Image
 import androidx.compose.foundation.background
 import androidx.compose.foundation.clickable
 import androidx.compose.foundation.layout.*
+import androidx.compose.foundation.shape.RoundedCornerShape
 import androidx.compose.material3.Card
+import androidx.compose.material3.CardDefaults
 import androidx.compose.material3.CircularProgressIndicator
 import androidx.compose.material3.MaterialTheme
 import androidx.compose.material3.Text
@@ -14,14 +16,20 @@ import androidx.compose.runtime.getValue
 import androidx.compose.runtime.produceState
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
+import androidx.compose.ui.draw.clip
 import androidx.compose.ui.draw.shadow
+import androidx.compose.ui.graphics.Color
 import androidx.compose.ui.graphics.ImageBitmap
 import androidx.compose.ui.text.font.FontWeight
 import androidx.compose.ui.unit.dp
+import androidx.compose.ui.unit.sp
+import feufaro.composeapp.generated.resources.Res
+import feufaro.composeapp.generated.resources.compose_multiplatform
 import mg.dot.feufaro.FileRepository
 import mg.dot.feufaro.solfa.ColorPrefixA
 import mg.dot.feufaro.solfa.ColorPrefixB
 import mg.dot.feufaro.solfa.ColorValue
+import org.jetbrains.compose.resources.painterResource
 import java.io.ByteArrayOutputStream
 import java.util.zip.GZIPOutputStream
 import kotlin.io.encoding.Base64
@@ -47,53 +55,91 @@ fun QRDisplay(sharedScreenModel: SharedScreenModel, fileRepository: FileReposito
             val compressedData = Base64.UrlSafe.encode(compressedBytes).trim('=')
 
             val uri = "feufaro://song?file=${compressedData}&name=$fileName"
-            value = generateQRCode(uri, size = 800)
+            value = generateQRCode(uri, size = 1200)
         }
     }
 
     Box(
         modifier = Modifier
             .fillMaxSize()
-            .background(MaterialTheme.colorScheme.scrim.copy(alpha = 0.5f)) // Fond semi-transparent
+            .background(Color.Black.copy(alpha = 0.6f)) // Assombrissement moderne
             .clickable { sharedScreenModel.toggleQRCodeVisibility() } // Fermer au clic
             .imePadding()
             .systemBarsPadding(),
         contentAlignment = Alignment.Center
     ) {
         Card(
-            modifier = Modifier.wrapContentSize().shadow(16.dp, shape = MaterialTheme.shapes.large)
+            modifier = Modifier
+                .width(400.dp)
+                .wrapContentHeight()
+                .shadow(24.dp, shape = RoundedCornerShape(28.dp)),
+            shape = RoundedCornerShape(28.dp),
+            colors = CardDefaults.cardColors(containerColor = MaterialTheme.colorScheme.surface)
         ) {
             Column(
                 horizontalAlignment = Alignment.CenterHorizontally,
                 modifier = Modifier.padding(24.dp)
             ) {
-                Text("Scanner pour ouvrir ce partition")
+                Text(
+                    text = "Partager la partition",
+                    style = MaterialTheme.typography.titleLarge.copy(
+                        fontWeight = FontWeight.Bold,
+                        letterSpacing = 0.5.sp
+                    )
+                )
+
+                Text(
+                    text = "Scannez pour ouvrir instantanément",
+                    style = MaterialTheme.typography.bodyMedium.copy(
+                        color = MaterialTheme.colorScheme.onSurfaceVariant
+                    ),
+                    modifier = Modifier.padding(top = 4.dp, bottom = 24.dp)
+                )
+
                 if (qrCodeImage != null) {
+                    Box(
+                        contentAlignment = Alignment.Center,
+                        modifier = Modifier
+                            .size(350.dp)
+                            .clip(RoundedCornerShape(16.dp))
+                            .background(Color.White)
+                            .padding(5.dp)
+                    ) {
                         Image(
                             bitmap = qrCodeImage!!,
                             contentDescription = "Code QR du fichier actif",
-                        modifier = Modifier.size(400.dp)
+                            modifier = Modifier.fillMaxSize()
                         )
-                } else {
+
                         Box(
                             modifier = Modifier
-                            .size(400.dp)
+                                .size(54.dp)
-                            .padding(16.dp),
+                                .background(Color.White, shape = RoundedCornerShape(12.dp))
+                                .padding(4.dp),
                             contentAlignment = Alignment.Center
                         ) {
-                        Column(
+                            Image(
-                            horizontalAlignment = Alignment.CenterHorizontally,
+                                painter = painterResource(Res.drawable.compose_multiplatform),
-                            verticalArrangement = Arrangement.Center
+                                contentDescription = "App Logo",
+                                modifier = Modifier
+                                    .fillMaxSize()
+                                    .clip(RoundedCornerShape(8.dp))
+                            )
+                        }
+                    }
+                } else {
+                    Box(
+                        modifier = Modifier.size(280.dp),
+                        contentAlignment = Alignment.Center
                     ) {
+                        Column(horizontalAlignment = Alignment.CenterHorizontally) {
                             CircularProgressIndicator(
                                 modifier = Modifier.size(48.dp),
                                 color = ColorPrefixA,
                                 strokeWidth = 4.dp,
                                 trackColor = ColorPrefixB.copy(alpha = 0.2f)
                             )
-
                             Spacer(modifier = Modifier.height(16.dp))
-
                             Text(
                                 text = "Génération du QR Code...",
                                 style = MaterialTheme.typography.bodyMedium.copy(
@@ -104,6 +150,8 @@ fun QRDisplay(sharedScreenModel: SharedScreenModel, fileRepository: FileReposito
                         }
                     }
                 }
+
+                Spacer(modifier = Modifier.height(12.dp))
             }
         }
     }