resource explorer working

include/resourceexplorer.h

@@ -10,6 +10,8 @@ namespace Ui {
 	class ResourceExplorer;
 }
 
+class QTreeWidgetItem;
+
 class ResourceExplorer : public QMainWindow {
 	Q_OBJECT
 
@@ -31,6 +33,8 @@ private:
 	};
 
 	struct ResourceNode {
+		~ResourceNode();
+
 		QString name;
 		ResourceFlags flags;
 		uint32_t size;
@@ -40,6 +44,8 @@ private:
 		uint64_t lastModTimeMS;
 		uint32_t hash;
 		std::vector<ResourceNode*> children;
+
+		bool isDir() const;
 	};
 
 	using data = const unsigned char*;
@@ -48,6 +54,8 @@ private:
 	std::vector<MemoryMap> readMemoryMaps();
 	std::vector<ResourceExplorer::ResourceNode*> parseResource(int version, data library, data names, data data );
 
+	QTreeWidgetItem* resourceNodeToItem(ResourceNode* node, const QString& path );
+	static QString approxFileSize( uint64_t size );
 
 	Ui::ResourceExplorer *ui;
 };

src/resourceexplorer.cpp

@@ -3,6 +3,7 @@
 
 #include <QFile>
 #include <QFileInfo>
+#include <QDateTime>
 #include <QDebug>
 
 #include <endian.h>
@@ -58,6 +59,16 @@ ResourceExplorer::~ResourceExplorer() {
 	delete this->ui;
 }
 
+ResourceExplorer::ResourceNode::~ResourceNode() {
+	for ( ResourceNode* rn : this->children ) {
+		delete rn;
+	}
+}
+
+bool ResourceExplorer::ResourceNode::isDir() const {
+	return this->flags & ResourceFlags::Directory;
+}
+
 void ResourceExplorer::rebuild() {
 	this->ui->treeWidget->clear();
 
@@ -88,6 +99,11 @@ void ResourceExplorer::rebuild() {
 		std::shared_ptr<RegisteredResource> r = it.second;
 		std::vector<ResourceNode*> resources = parseResource(r->version, r->resourceStruct, r->resourceName, r->resourceData);
 
+		for ( ResourceNode* rnode : resources ) {
+			QTreeWidgetItem* item = this->resourceNodeToItem( rnode, "" );
+			resItem->addChild( item );
+		}
+
 		this->ui->treeWidget->addTopLevelItem( resItem );
 	}
 }
@@ -192,12 +208,12 @@ std::vector<ResourceExplorer::ResourceNode*> ResourceExplorer::parseResource(int
 			newNode->language = be16toh(entry->content.file.language);
 			uint32_t dataOffset =  be32toh(entry->content.file.dataOffset);
 			const unsigned char* dataBegin = data + dataOffset;
-			newNode->size = *((const uint32_t*) dataBegin);
+			newNode->size = be32toh(*((const uint32_t*) dataBegin));
 			newNode->start = dataBegin + 4;
 		}
 
 		if ( version >= 2 ) {
-			newNode->lastModTimeMS = entry->lastModTimeMS;
+			newNode->lastModTimeMS = be64toh( entry->lastModTimeMS );
 		}
 
 		task.second->push_back( newNode );
@@ -205,3 +221,42 @@ std::vector<ResourceExplorer::ResourceNode*> ResourceExplorer::parseResource(int
 
 	return out;
 }
+
+QTreeWidgetItem* ResourceExplorer::resourceNodeToItem( ResourceNode* node, const QString& path ) {
+	if ( ! node ) return nullptr;
+
+	QTreeWidgetItem* item = new QTreeWidgetItem();
+	const QString ownPath = path + node->name;
+
+	item->setText( 0, node->isDir() ? (node->name + "/" ) : node->name);
+	item->setToolTip(0, ownPath);
+
+	if ( node->isDir() ) {
+		std::size_t size = node->children.size();
+		item->setText( 1, QString::number( size ) );
+		item->setToolTip( 1, QString::number( size ) );
+	} else {
+		std::size_t size = node->size;
+		item->setText( 1, approxFileSize( size ) );
+		item->setToolTip( 1, QString::number( size ) );
+	}
+
+	if( node->lastModTimeMS ) {
+		QDateTime lastModTime = QDateTime::fromMSecsSinceEpoch( node->lastModTimeMS );
+		item->setText( 2, lastModTime.toString( "yyyy-MM-dd HH:mm:ss.zzz t" ) );
+	} else {
+		item->setText( 2, "-" );
+	}
+
+	for ( ResourceNode* subnode : node->children ) {
+		QTreeWidgetItem* sub = resourceNodeToItem( subnode, ownPath + "/" );
+		item->addChild( sub );
+	}
+
+	return item;
+}
+
+
+QString ResourceExplorer::approxFileSize( uint64_t size ) {
+	return QLocale().formattedDataSize( size );
+}

ui/resourceexplorer.ui

@@ -18,7 +18,7 @@
     <item row="0" column="0">
      <widget class="QTreeWidget" name="treeWidget">
       <property name="columnCount">
-       <number>2</number>
+       <number>3</number>
       </property>
       <attribute name="headerMinimumSectionSize">
        <number>50</number>
@@ -28,12 +28,17 @@
       </attribute>
       <column>
        <property name="text">
-        <string notr="true">1</string>
+        <string notr="true">Name</string>
        </property>
       </column>
       <column>
        <property name="text">
-        <string notr="true">2</string>
+        <string notr="true">Size</string>
+       </property>
+      </column>
+      <column>
+       <property name="text">
+        <string>Last Modification</string>
        </property>
       </column>
      </widget>