Initial import.

[dorian] / opshandler.h

diff --git a/opshandler.h b/opshandler.h
new file mode 100644 (file)
index 0000000..6e1ee01
--- /dev/null
+++ b/opshandler.h
@@ -0,0 +1,89 @@
+#ifndef OPSHANDLER_H
+#define OPSHANDLER_H
+
+#include <QXmlContentHandler>
+
+#include "book.h"
+
+/** XML content handler for OPS format. */
+class OpsHandler: public QXmlContentHandler
+{
+public:
+    OpsHandler(Book &book): mBook(book) {}
+    bool endDocument() {return true;}
+    bool endPrefixMapping(const QString &) {return true;}
+    QString errorString() const {return "";}
+    bool ignorableWhitespace(const QString &) {return true;}
+    bool processingInstruction(const QString &, const QString &) {
+        return true;
+    }
+    void setDocumentLocator(QXmlLocator *) {}
+    bool skippedEntity(const QString &) {return true;}
+    bool startDocument() {return true;}
+    bool startPrefixMapping(const QString &, const QString &) {return true;}
+
+    bool characters(const QString &ch)
+    {
+        mCurrentText += ch;
+        return true;
+    }
+
+    bool endElement(const QString &namespaceUri, const QString &name,
+                    const QString &qName)
+    {
+        (void)namespaceUri;
+        (void)qName;
+        if (mCurrentText != "") {
+            if (name == "title") {
+                mBook.title = mCurrentText;
+            }
+            else if (name == "creator") {
+                mBook.creators.append(mCurrentText);
+            }
+            else if (name == "publisher") {
+                mBook.publisher = mCurrentText;
+            }
+            else if (name == "subject") {
+                mBook.subject = mCurrentText;
+            }
+            else if (name == "source") {
+                mBook.source = mCurrentText;
+            }
+            else if (name == "rights") {
+                mBook.rights = mCurrentText;
+            }
+        }
+        return true;
+    }
+
+    bool startElement(const QString &namespaceUri, const QString &name,
+                      const QString &qName, const QXmlAttributes &attrs)
+    {
+        (void)namespaceUri;
+        (void)name;
+        (void)qName;
+        (void)attrs;
+        mCurrentText = "";
+
+        if (name == "item") {
+            Book::ContentItem item;
+            item.href = mBook.rootPath() + "/" + attrs.value("href");
+            item.type = attrs.value("media-type");
+            QString key = attrs.value("id");
+            mBook.content[key] = item;
+            qDebug() << "OpsHandler::startElement: item" << key << "type"
+                    << item.type << "href" << item.href;
+        }
+        else if (name == "itemref") {
+            mBook.toc.append(attrs.value("idref"));
+            qDebug() << "OpsHandler::startElement: itemref" << attrs.value("idref");
+        }
+        return true;
+    }
+
+private:
+    Book &mBook;
+    QString mCurrentText;
+};
+
+#endif // OPSHANDLER_H