sonix: upload a boot logo saved earlier

Upload saved... picks a PNG or JPEG from the output folder and sends it
through the same path as Upload, waiting for Wi-Fi transfer as well.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

2 files changed, 19 insertions, 3 deletions

diff --git a/desktop/modules/sonix/BootlogoTab.qml b/desktop/modules/sonix/BootlogoTab.qml
index 799f4fe..70c9fdd 100644
--- a/desktop/modules/sonix/BootlogoTab.qml
+++ b/desktop/modules/sonix/BootlogoTab.qml
@@ -74,7 +74,9 @@ Row {
 
     // The wait for Wi-Fi transfer is capped by time, 60s from the click.
     property real deadline: 0
-    function upload() { tab.save(file => { tab.deadline = Date.now() + 60000; tab.send(file); }); }
+    function upload() { tab.save(file => tab.uploadFile(file)); }
+    // Also for a logo saved earlier, picked from the output folder.
+    function uploadFile(file) { tab.deadline = Date.now() + 60000; tab.send(file); }
     function send(file) {
         tab.busy = true;
         Sonix.upload(file, tab.cardDir, (code, out) => {
@@ -312,10 +314,15 @@ Row {
             }
             Button { text: "Change…"; onClicked: pickFolder.open() }
         }
+        Button {
+            text: "Upload saved…"
+            enabled: Sonix.present && !tab.busy && !tab.waiting
+            onClicked: pickSaved.open()
+        }
         Text {
             width: parent.width
             wrapMode: Text.Wrap
-            text: "Save writes the logo and a transparent mask of the text. Upload also sends the logo to the card's Bootlogo folder; Wi-Fi transfer must be open on the player."
+            text: "Save writes the logo and a transparent mask of the text. Upload also sends the logo to the card's Bootlogo folder; Upload saved sends one saved earlier. Wi-Fi transfer must be open on the player."
             font { family: Theme.fontFamily; pixelSize: Theme.fontSize - 5 }
             color: Theme.subtext
         }
@@ -341,4 +348,12 @@ Row {
         currentFolder: "file://" + tab.folder
         onAccepted: tab.set({ folder: tab.pathOf(pickFolder.folder) })
     }
+    P.FileDialog {
+        id: pickSaved
+        title: "Upload a saved logo"
+        fileMode: P.FileDialog.OpenFile
+        folder: "file://" + tab.folder
+        nameFilters: ["Boot logos (bootlogo-*.png)", "Pictures (*.png *.jpg *.jpeg *.PNG *.JPG *.JPEG)"]
+        onAccepted: tab.uploadFile(tab.pathOf(pickSaved.file))
+    }
 }
diff --git a/desktop/modules/sonix/README.md b/desktop/modules/sonix/README.md
index 945b62e..386a1a9 100644
--- a/desktop/modules/sonix/README.md
+++ b/desktop/modules/sonix/README.md
@@ -58,7 +58,8 @@ OFL, in `fonts/`) in two colours: the six player accents, white, black, or
 the udt accent. Save writes `bootlogo-<stamp>.png` and
 `bootlogo-<stamp>-mask.png`, the text on transparency, to the output folder.
 Upload saves, then sends the PNG to `Bootlogo/` on the card through Wi-Fi
-transfer, waiting up to 60s for it to be opened on the player. The logo is
+transfer, waiting up to 60s for it to be opened on the player. Upload saved…
+sends a logo saved earlier, picked from the output folder, the same way. The logo is
 then picked on the player: Settings > Appearance > Boot logo.
 
 ## Tests