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/*********
*
* This file is part of BibleTime's source code, http://www.bibletime.info/.
*
* Copyright 1999-2014 by the BibleTime developers.
* The BibleTime source code is licensed under the GNU General Public License version 2.0.
*
**********/
#include "frontend/bookmarks/btbookmarkloader.h"
#include <QDomElement>
#include <QDomNode>
#include <QDomDocument>
#include <QFile>
#include <QIODevice>
#include <QTextCodec>
#include <QTextStream>
#include <QTreeWidgetItem>
#include "backend/drivers/cswordmoduleinfo.h"
#include "frontend/bookmarks/btbookmarkitem.h"
#include "frontend/bookmarks/btbookmarkfolder.h"
#include "util/tool.h"
#define CURRENT_SYNTAX_VERSION 1
QList<QTreeWidgetItem*> BtBookmarkLoader::loadTree(QString fileName) {
QList<QTreeWidgetItem*> itemList;
QDomDocument doc;
doc.setContent(loadXmlFromFile(fileName));
//bookmarkfolder::loadBookmarksFromXML()
QDomElement document = doc.documentElement();
if ( document.tagName() != "SwordBookmarks" ) {
qWarning("Not a BibleTime Bookmark XML file");
return QList<QTreeWidgetItem*>();
}
QDomElement child = document.firstChild().toElement();
while ( !child.isNull() && child.parentNode() == document) {
QTreeWidgetItem* i = handleXmlElement(child, 0);
itemList.append(i);
if (!child.nextSibling().isNull()) {
child = child.nextSibling().toElement();
}
else {
child = QDomElement(); //null
}
}
return itemList;
}
QTreeWidgetItem* BtBookmarkLoader::handleXmlElement(QDomElement& element, QTreeWidgetItem* parent) {
QTreeWidgetItem* newItem = 0;
if (element.tagName() == "Folder") {
BtBookmarkFolder* newFolder = new BtBookmarkFolder(QString::null, parent);
if (element.hasAttribute("caption")) {
newFolder->setText(0, element.attribute("caption"));
}
QDomNodeList childList = element.childNodes();
#if QT_VERSION < 0x050000
for (unsigned int i = 0; i < childList.length(); i++) {
#else
for (int i = 0; i < childList.length(); i++) {
#endif
QDomElement newElement = childList.at(i).toElement();
QTreeWidgetItem* newChildItem = handleXmlElement(newElement, newFolder);
newFolder->addChild(newChildItem);
}
newFolder->update();
newItem = newFolder;
}
else if (element.tagName() == "Bookmark") {
BtBookmarkItem* newBookmarkItem = new BtBookmarkItem(parent);
if (element.hasAttribute("modulename")) {
//we use the name in all cases, even if the module isn't installed anymore
newBookmarkItem->m_moduleName = element.attribute("modulename");
}
if (element.hasAttribute("key")) {
newBookmarkItem->m_key = element.attribute("key");
}
if (element.hasAttribute("description")) {
newBookmarkItem->m_description = element.attribute("description");
}
if (element.hasAttribute("title")) {
newBookmarkItem->m_title = element.attribute("title");
}
newBookmarkItem->update();
newItem = newBookmarkItem;
}
return newItem;
}
QString BtBookmarkLoader::loadXmlFromFile(QString fileName) {
namespace DU = util::directory;
if (fileName.isNull()) {
fileName = DU::getUserBaseDir().absolutePath() + "/bookmarks.xml";
}
QFile file(fileName);
if (!file.exists())
return QString::null;
QString xml;
if (file.open(QIODevice::ReadOnly)) {
QTextStream t;
t.setAutoDetectUnicode(false);
t.setCodec(QTextCodec::codecForName("UTF-8"));
t.setDevice(&file);
xml = t.readAll();
file.close();
}
return xml;
}
void BtBookmarkLoader::saveTreeFromRootItem(QTreeWidgetItem* rootItem, QString fileName, bool forceOverwrite) {
namespace DU = util::directory;
Q_ASSERT(rootItem);
if (fileName.isNull()) {
fileName = DU::getUserBaseDir().absolutePath() + "/bookmarks.xml";
}
QDomDocument doc("DOC");
doc.appendChild( doc.createProcessingInstruction( "xml", "version=\"1.0\" encoding=\"UTF-8\"" ) );
QDomElement content = doc.createElement("SwordBookmarks");
content.setAttribute("syntaxVersion", CURRENT_SYNTAX_VERSION);
doc.appendChild(content);
//append the XML nodes of all child items
for (int i = 0; i < rootItem->childCount(); i++) {
saveItem(rootItem->child(i), content);
}
util::tool::savePlainFile(fileName, doc.toString(), forceOverwrite, QTextCodec::codecForName("UTF-8"));
}
void BtBookmarkLoader::saveItem(QTreeWidgetItem* item, QDomElement& parentElement) {
BtBookmarkFolder* folderItem = 0;
BtBookmarkItem* bookmarkItem = 0;
if ((folderItem = dynamic_cast<BtBookmarkFolder*>(item))) {
QDomElement elem = parentElement.ownerDocument().createElement("Folder");
elem.setAttribute("caption", folderItem->text(0));
parentElement.appendChild(elem);
for (int i = 0; i < folderItem->childCount(); i++) {
saveItem(folderItem->child(i), elem);
}
}
else if ((bookmarkItem = dynamic_cast<BtBookmarkItem*>(item))) {
QDomElement elem = parentElement.ownerDocument().createElement("Bookmark");
elem.setAttribute("key", bookmarkItem->englishKey());
elem.setAttribute("description", bookmarkItem->description());
elem.setAttribute("modulename", bookmarkItem->m_moduleName);
elem.setAttribute("moduledescription", bookmarkItem->module() ? bookmarkItem->module()->config(CSwordModuleInfo::Description) : QString::null);
if ( ! bookmarkItem->title().isEmpty()) {
elem.setAttribute("title", bookmarkItem->m_title);
}
parentElement.appendChild(elem);
}
}
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