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-rw-r--r--libs/preview_bsa/src/previewbsa.cpp79
-rw-r--r--libs/preview_bsa/src/previewbsa.h2
-rw-r--r--libs/preview_bsa/src/simplefiletreeitem.cpp12
-rw-r--r--libs/preview_bsa/src/simplefiletreeitem.h7
4 files changed, 85 insertions, 15 deletions
diff --git a/libs/preview_bsa/src/previewbsa.cpp b/libs/preview_bsa/src/previewbsa.cpp
index e21df2f..9941f06 100644
--- a/libs/preview_bsa/src/previewbsa.cpp
+++ b/libs/preview_bsa/src/previewbsa.cpp
@@ -19,6 +19,7 @@ along with Bsa Preview plugin. If not, see <http://www.gnu.org/licenses/>.
#include "previewbsa.h"
#include <QApplication>
+#include <QDialog>
#include <QFileInfo>
#include <QImageReader>
#include <QLabel>
@@ -26,6 +27,7 @@ along with Bsa Preview plugin. If not, see <http://www.gnu.org/licenses/>.
#include <QScreen>
#include <QStandardItemModel>
#include <QTextEdit>
+#include <QTimer>
#include <QTreeView>
#include <QTreeWidget>
#include <QVBoxLayout>
@@ -35,8 +37,14 @@ along with Bsa Preview plugin. If not, see <http://www.gnu.org/licenses/>.
#include <uibase/log.h>
#include <uibase/utility.h>
+#include "simplefiletreeitem.h"
#include "simplefiletreemodel.h"
+#include <uibase/imoinfo.h>
+
+#include <memory>
+#include <vector>
+
using namespace MOBase;
PreviewBsa::PreviewBsa() : m_MOInfo(nullptr) {}
@@ -132,29 +140,30 @@ QWidget* PreviewBsa::genBsaPreview(const QString& fileName, const QSize&)
QVBoxLayout* layout = new QVBoxLayout();
QLabel* infoLabel = new QLabel();
- BSA::Archive arch; // bs_archive_auto is easier to use, but is less performant when
- // working with memory
- BSA::EErrorCode res = arch.read(fileName.toLocal8Bit().constData(), true);
+
+ // Kept alive via shared_ptr captured by the double-click lambda below so
+ // we can extract files from the still-open archive on demand without
+ // re-reading it each time.
+ auto archive = std::make_shared<BSA::Archive>();
+ BSA::EErrorCode res =
+ archive->read(fileName.toLocal8Bit().constData(), true);
if ((res != BSA::ERROR_NONE) && (res != BSA::ERROR_INVALIDHASHES)) {
log::error("invalid bsa '{}', error {}", fileName, res);
infoLabel->setText("Unable to parse archive. Unrecognized format.");
- arch.close();
+ archive->close();
return wrapper;
}
- const BSA::Folder::Ptr archiveDir = arch.getRoot();
+ const BSA::Folder::Ptr archiveDir = archive->getRoot();
readFiles(archiveDir);
QString infoString =
tr("Archive Format: %1 , Compression: %2 , File count: %3 , Version: %4 , "
"Archive type: %5 , Archive flags: %6");
- // tr("Archive Format: %1 , Compression: %2 , File count: %3 , Version: %4 , "
- // "Archive type: %5 , Archive flags: %6 , Contents flags: %7");
- infoString = infoString.arg(getFormat(arch.getType()))
- .arg((arch.getFlags() & 0x00000004) ? tr("yes") : tr("no"))
+ infoString = infoString.arg(getFormat(archive->getType()))
+ .arg((archive->getFlags() & 0x00000004) ? tr("yes") : tr("no"))
.arg(m_Files.size())
- .arg(getVersion(arch.getType()))
- .arg(arch.getType())
- .arg("0x" + QString::number(arch.getFlags(), 16));
- //.arg("0x" + QString::number(arch.get_file_flags(), 16));
+ .arg(getVersion(archive->getType()))
+ .arg(archive->getType())
+ .arg("0x" + QString::number(archive->getFlags(), 16));
infoLabel->setText(infoString);
layout->addWidget(infoLabel);
@@ -173,8 +182,50 @@ QWidget* PreviewBsa::genBsaPreview(const QString& fileName, const QSize&)
view->setSortingEnabled(true);
view->sortByColumn(0, Qt::SortOrder::AscendingOrder);
+ // Double-click: extract the selected file from the archive and hand the
+ // raw bytes to another preview plugin via IOrganizer::previewFileData.
+ // The view's model is wrapped in FilterWidgetProxyModel, so walk up via
+ // index.parent() + DisplayRole (proxy-transparent) instead of using
+ // index.internalPointer() directly.
+ IOrganizer* mo = m_MOInfo;
+ QObject::connect(
+ view, &QTreeView::doubleClicked, view,
+ [mo, archive, view](const QModelIndex& index) {
+ if (!index.isValid()) return;
+
+ // Ignore folders — only files have no children.
+ if (index.model()->rowCount(index) > 0) {
+ return;
+ }
+
+ QStringList parts;
+ QModelIndex cur = index;
+ while (cur.isValid()) {
+ parts.prepend(cur.data(Qt::DisplayRole).toString());
+ cur = cur.parent();
+ }
+ const QString path = parts.join('/');
+ if (path.isEmpty()) return;
+
+ BSA::File::Ptr file = archive->findFile(path.toStdString());
+ if (!file) {
+ log::warn("preview_bsa: file not found in archive: {}", path);
+ return;
+ }
+ std::vector<unsigned char> data;
+ if (archive->extractToMemory(file, data) != BSA::ERROR_NONE) {
+ log::warn("preview_bsa: extract failed for: {}", path);
+ return;
+ }
+ QByteArray bytes(reinterpret_cast<const char*>(data.data()),
+ static_cast<int>(data.size()));
+
+ if (!mo->previewFileData(view->window(), path, bytes)) {
+ log::warn("preview_bsa: no preview plugin for: {}", path);
+ }
+ });
+
wrapper->setLayout(layout);
- arch.close();
return wrapper;
}
diff --git a/libs/preview_bsa/src/previewbsa.h b/libs/preview_bsa/src/previewbsa.h
index 6c3ee2e..525d917 100644
--- a/libs/preview_bsa/src/previewbsa.h
+++ b/libs/preview_bsa/src/previewbsa.h
@@ -62,7 +62,7 @@ private:
m_PreviewGenerators;
private:
- const MOBase::IOrganizer* m_MOInfo;
+ MOBase::IOrganizer* m_MOInfo;
QStringList m_Files;
};
diff --git a/libs/preview_bsa/src/simplefiletreeitem.cpp b/libs/preview_bsa/src/simplefiletreeitem.cpp
index 5bcc5d4..23d1241 100644
--- a/libs/preview_bsa/src/simplefiletreeitem.cpp
+++ b/libs/preview_bsa/src/simplefiletreeitem.cpp
@@ -70,3 +70,15 @@ int SimpleFileTreeItem::row() const
return 0;
}
+
+QString SimpleFileTreeItem::fullPath(QChar separator) const
+{
+ // Walk up, collecting names. Skip the root sentinel (parent == nullptr).
+ QStringList parts;
+ const SimpleFileTreeItem* node = this;
+ while (node && node->m_parentItem) {
+ parts.prepend(node->m_itemData.value(0).toString());
+ node = node->m_parentItem;
+ }
+ return parts.join(separator);
+}
diff --git a/libs/preview_bsa/src/simplefiletreeitem.h b/libs/preview_bsa/src/simplefiletreeitem.h
index 3d5ddd7..b3a6eb4 100644
--- a/libs/preview_bsa/src/simplefiletreeitem.h
+++ b/libs/preview_bsa/src/simplefiletreeitem.h
@@ -1,6 +1,7 @@
#ifndef SIMPLEFILETREEITEM_H
#define SIMPLEFILETREEITEM_H
+#include <QString>
#include <QVariant>
#include <QVector>
@@ -22,6 +23,12 @@ public:
int row() const;
SimpleFileTreeItem* parentItem();
+ /**
+ * Walk up to the root, joining each ancestor's name with @p separator.
+ * Returns the archive-relative path of this item.
+ */
+ QString fullPath(QChar separator = QLatin1Char('/')) const;
+
private:
QVector<SimpleFileTreeItem*> m_childItems;
QHash<QString, SimpleFileTreeItem*> m_childItemsByName;
generated by cgit v1.3.1 (git 2.54.0) at 2026-07-22 04:06:01 +0000