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cottongin
2026-01-24 02:01:53 -05:00
parent 2952d7554c
commit 5c3828efe8
14 changed files with 908 additions and 24 deletions
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42
src/activities/reader/EpubReaderActivity.cpp
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@@ -58,6 +58,47 @@ void EpubReaderActivity::onEnter() {
epub->setupCacheDir();
// Check if cover generation is needed and do it NOW (blocking)
const bool needsThumb = !SdMan.exists(epub->getThumbBmpPath().c_str());
const bool needsMicroThumb = !SdMan.exists(epub->getMicroThumbBmpPath().c_str());
const bool needsCoverFit = !SdMan.exists(epub->getCoverBmpPath(false).c_str());
const bool needsCoverCrop = !SdMan.exists(epub->getCoverBmpPath(true).c_str());
if (needsThumb || needsMicroThumb || needsCoverFit || needsCoverCrop) {
// Show "Preparing book... [X%]" popup, updating every 3 seconds
constexpr int boxMargin = 20;
const int textWidth = renderer.getTextWidth(UI_12_FONT_ID, "Preparing book... [100%]");
const int boxWidth = textWidth + boxMargin * 2;
const int boxHeight = renderer.getLineHeight(UI_12_FONT_ID) + boxMargin * 2;
const int boxX = (renderer.getScreenWidth() - boxWidth) / 2;
constexpr int boxY = 50;
unsigned long lastUpdate = 0;
// Draw initial popup
renderer.clearScreen();
renderer.fillRect(boxX, boxY, boxWidth, boxHeight, false);
renderer.drawRect(boxX + 5, boxY + 5, boxWidth - 10, boxHeight - 10);
renderer.drawText(UI_12_FONT_ID, boxX + boxMargin, boxY + boxMargin, "Preparing book... [0%]");
renderer.displayBuffer(EInkDisplay::FAST_REFRESH);
// Generate covers with progress callback
epub->generateAllCovers([&](int percent) {
const unsigned long now = millis();
if ((now - lastUpdate) >= 3000) {
lastUpdate = now;
renderer.fillRect(boxX, boxY, boxWidth, boxHeight, false);
renderer.drawRect(boxX + 5, boxY + 5, boxWidth - 10, boxHeight - 10);
char progressStr[32];
snprintf(progressStr, sizeof(progressStr), "Preparing book... [%d%%]", percent);
renderer.drawText(UI_12_FONT_ID, boxX + boxMargin, boxY + boxMargin, progressStr);
renderer.displayBuffer(EInkDisplay::FAST_REFRESH);
}
});
}
FsFile f;
if (SdMan.openFileForRead("ERS", epub->getCachePath() + "/progress.bin", f)) {
uint8_t data[4];
@@ -486,6 +527,7 @@ void EpubReaderActivity::renderScreen() {
Serial.printf("[%lu] [ERS] Rendered page in %dms\n", millis(), millis() - start);
}
// Save progress
FsFile f;
if (SdMan.openFileForWrite("ERS", epub->getCachePath() + "/progress.bin", f)) {
uint8_t data[4];