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feat: Current page as QR (#1099)

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## Summary

* **What is the goal of this PR?** Implements QR text of the current
page
* **What changes are included?**

## Additional Context

I saw this feature request at #982 
It made sense to me so I implemented. But if the team thinks it is not
necessary please let me know and we can close the PR.

| Page | Menu | QR |
|------|-------|----|
|
![IMG_6601.bmp](https://github.com/user-attachments/files/25473201/IMG_6601.bmp)
|
![IMG_6599.bmp](https://github.com/user-attachments/files/25473202/IMG_6599.bmp)
|
![IMG_6600.bmp](https://github.com/user-attachments/files/25473205/IMG_6600.bmp)
|


---

### AI Usage


Did you use AI tools to help write this code? _** YES

---------

Co-authored-by: Eliz Kilic <elizk@google.com>
This commit is contained in:
Eliz
2026-02-25 09:12:31 +00:00
committed by GitHub
parent 31396da064
commit 128eb614a6
10 changed files with 199 additions and 34 deletions
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34
src/activities/reader/EpubReaderActivity.cpp
View File

@@ -1,6 +1,7 @@
#include "EpubReaderActivity.h"
#include <Epub/Page.h>
#include <Epub/blocks/TextBlock.h>
#include <FsHelpers.h>
#include <GfxRenderer.h>
#include <HalStorage.h>
@@ -14,6 +15,7 @@
#include "KOReaderCredentialStore.h"
#include "KOReaderSyncActivity.h"
#include "MappedInputManager.h"
#include "QrDisplayActivity.h"
#include "RecentBooksStore.h"
#include "components/UITheme.h"
#include "fontIds.h"
@@ -403,6 +405,38 @@ void EpubReaderActivity::onReaderMenuConfirm(EpubReaderMenuActivity::MenuAction
}));
break;
}
case EpubReaderMenuActivity::MenuAction::DISPLAY_QR: {
if (section && section->currentPage >= 0 && section->currentPage < section->pageCount) {
auto p = section->loadPageFromSectionFile();
if (p) {
std::string fullText;
for (const auto& el : p->elements) {
if (el->getTag() == TAG_PageLine) {
const auto& line = static_cast<const PageLine&>(*el);
if (line.getBlock()) {
const auto& words = line.getBlock()->getWords();
for (const auto& w : words) {
if (!fullText.empty()) fullText += " ";
fullText += w;
}
}
}
}
if (!fullText.empty()) {
exitActivity();
enterNewActivity(new QrDisplayActivity(renderer, mappedInput, fullText, [this]() {
exitActivity();
requestUpdate();
}));
break;
}
}
}
// If no text or page loading failed, just close menu
exitActivity();
requestUpdate();
break;
}
case EpubReaderMenuActivity::MenuAction::GO_HOME: {
// Defer go home to avoid race condition with display task
pendingGoHome = true;