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Reader framework: Greatly improve page turning speed

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This commit is contained in:
Nicolas Mailloux 2022-03-11 12:38:35 -05:00
parent 139aa78738
commit 7ec8e3afb2
2 changed files with 17 additions and 15 deletions
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30
reader.cpp
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@ -776,8 +776,8 @@ int reader::setup_book(QString book, int i, bool run_parser) {
// Parsing ePUBs with `mutool'
QString epubProg ("sh");
QStringList epubArgs;
convertMuPdfVars(0);
epubArgs << "/mnt/onboard/.adds/inkbox/epub.sh" << mupdf::epub::fontSize_qstr << mupdf::epub::width_qstr << mupdf::epub::height_qstr << mupdf::epub::epubPageNumber_qstr;
convertMuPdfVars(0, false);
epubArgs << "/mnt/onboard/.adds/inkbox/epub.sh" << "0" << "0" << "0" << mupdf::epub::epubPageNumber_qstr;
QProcess * epubProc = new QProcess();
epubProc->start(epubProg, epubArgs);
epubProc->waitForFinished();
@ -789,7 +789,7 @@ int reader::setup_book(QString book, int i, bool run_parser) {
else if(pdf_file_match(book) == true) {
QString pdfProg("/usr/local/bin/mutool");
QStringList pdfArgs;
convertMuPdfVars(1);
convertMuPdfVars(1, true);
pdfArgs << "convert" << "-F" << "png" << "-O" << "width=" + mupdf::pdf::width_qstr + ",height=" + mupdf::pdf::height_qstr << "-o" << "/run/page.png" << book_file << mupdf::pdf::pdfPageNumber_qstr;
QProcess * pdfProc = new QProcess();
pdfProc->start(pdfProg, pdfArgs);
@ -855,8 +855,8 @@ int reader::setup_book(QString book, int i, bool run_parser) {
if(filematch_ran == true) {
QString epubProg ("sh");
QStringList epubArgs;
convertMuPdfVars(0);
epubArgs << "/mnt/onboard/.adds/inkbox/epub.sh" << mupdf::epub::fontSize_qstr << mupdf::epub::width_qstr << mupdf::epub::height_qstr << mupdf::epub::epubPageNumber_qstr;
convertMuPdfVars(0, false);
epubArgs << "/mnt/onboard/.adds/inkbox/epub.sh" << "0" << "0" << "0" << mupdf::epub::epubPageNumber_qstr;
QProcess * epubProc = new QProcess();
epubProc->start(epubProg, epubArgs);
epubProc->waitForFinished();
@ -875,7 +875,7 @@ int reader::setup_book(QString book, int i, bool run_parser) {
if(filematch_ran == true) {
QString pdfProg("/usr/local/bin/mutool");
QStringList pdfArgs;
convertMuPdfVars(1);
convertMuPdfVars(1, true);
pdfArgs << "convert" << "-F" << "png" << "-O" << "width=" + mupdf::pdf::width_qstr + ",height=" + mupdf::pdf::height_qstr << "-o" << "/run/page.png" << book_file << mupdf::pdf::pdfPageNumber_qstr;
QProcess * pdfProc = new QProcess();
pdfProc->start(pdfProg, pdfArgs);
@ -1677,18 +1677,20 @@ void reader::openCriticalBatteryAlertWindow() {
alertWindow->show();
}
void reader::convertMuPdfVars(int fileType) {
void reader::convertMuPdfVars(int fileType, bool convertAll) {
/* fileType can be:
* 0: ePUB
* 1: PDF
* 2: Image
*/
if(fileType == 0) {
setPageStyle(0);
mupdf::epub::fontSize = 12;
mupdf::epub::fontSize_qstr = QString::number(mupdf::epub::fontSize);
mupdf::epub::width_qstr = QString::number(mupdf::epub::width);
mupdf::epub::height_qstr = QString::number(mupdf::epub::height);
if(convertAll == 1) {
setPageStyle(0);
mupdf::epub::fontSize = 12;
mupdf::epub::fontSize_qstr = QString::number(mupdf::epub::fontSize);
mupdf::epub::width_qstr = QString::number(mupdf::epub::width);
mupdf::epub::height_qstr = QString::number(mupdf::epub::height);
}
if(global::reader::globalReadingSettings == false) {
if(goToSavedPageDone == false) {
string_checkconfig_ro(".config/A-page_number/config");
@ -1891,7 +1893,7 @@ void reader::setupPageWidget() {
void reader::getTotalEpubPagesNumber() {
QString epubProg ("sh");
QStringList epubArgs;
convertMuPdfVars(0);
convertMuPdfVars(0, true);
epubArgs << "/mnt/onboard/.adds/inkbox/epub.sh" << mupdf::epub::fontSize_qstr << mupdf::epub::width_qstr << mupdf::epub::height_qstr << mupdf::epub::epubPageNumber_qstr << "get_pages_number";
QProcess *epubProc = new QProcess();
epubProc->start(epubProg, epubArgs);
@ -2134,7 +2136,7 @@ bool reader::image_file_match(QString file) {
void reader::getTotalPdfPagesNumber() {
QString epubProg ("sh");
QStringList epubArgs;
convertMuPdfVars(0);
convertMuPdfVars(0, true);
epubArgs << "/mnt/onboard/.adds/inkbox/pdf_get_total_pages_number.sh" << book_file;
QProcess * epubProc = new QProcess();
epubProc->start(epubProg, epubArgs);

2
reader.h
View file

@ -108,7 +108,7 @@ public:
void wordwidget_hide();
void openLowBatteryDialog();
void openCriticalBatteryAlertWindow();
void convertMuPdfVars(int fileType);
void convertMuPdfVars(int fileType, bool convertAll);
void refreshScreen();
void setPageStyle(int fileType);
void alignText(int alignment);