Add "Open Folder" context menu option

Added an option to open the zim's location in the OS's file manager

resources/i18n/en.json

@@ -148,5 +148,6 @@
  "open-book": "Open book",
  "download-book": "Download book",
  "pause-download": "Pause download",
- "resume-download": "Resume download"
+ "resume-download": "Resume download",
+ "open-folder": "Open folder"
 }

src/contentmanager.cpp

@@ -22,6 +22,7 @@
 #include "kiwixconfirmbox.h"
 #include <QtConcurrent/QtConcurrentRun>
 #include "contentmanagerheader.h"
+#include <QDesktopServices>
 
 ContentManager::ContentManager(Library* library, kiwix::Downloader* downloader, QObject *parent)
  : QObject(parent),
@@ -89,13 +90,15 @@ void ContentManager::onCustomContextMenu(const QPoint &point)
  QMenu contextMenu("optionsMenu", mp_view->getView());
  auto bookNode = static_cast<RowNode*>(index.internalPointer());
  const auto id = bookNode->getBookId();
+ QString bookPath = "";
 
  QAction menuDeleteBook(gt("delete-book"), this);
  QAction menuOpenBook(gt("open-book"), this);
  QAction menuDownloadBook(gt("download-book"), this);
  QAction menuPauseBook(gt("pause-download"), this);
  QAction menuResumeBook(gt("resume-download"), this);
  QAction menuCancelBook(gt("cancel-download"), this);
+ QAction menuOpenFolder(gt("open-folder"), this);
 
  if (bookNode->isDownloading()) {
  if (bookNode->getDownloadInfo().paused) {
@@ -107,8 +110,10 @@ void ContentManager::onCustomContextMenu(const QPoint &point)
  } else {
  try {
  const auto book = KiwixApp::instance()->getLibrary()->getBookById(id);
+ bookPath = QString::fromStdString(book.getPath());
  contextMenu.addAction(&menuOpenBook);
  contextMenu.addAction(&menuDeleteBook);
+ contextMenu.addAction(&menuOpenFolder);
  } catch (...) {
  contextMenu.addAction(&menuDownloadBook);
  }
@@ -132,6 +137,12 @@ void ContentManager::onCustomContextMenu(const QPoint &point)
  connect(&menuResumeBook, &QAction::triggered, [=]() {
  resumeBook(id, index);
  });
+ connect(&menuOpenFolder, &QAction::triggered, [=]() {
+ if (bookPath != "") {
+ QFileInfo fileInfo(bookPath);
+ QDesktopServices::openUrl(fileInfo.absoluteDir().absolutePath());
+ }
+ });
 
  if (index.isValid()) {
  contextMenu.exec(mp_view->getView()->viewport()->mapToGlobal(point));