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Add read xml function for Relationships

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This commit is contained in:
Debao Zhang
2013-09-10 14:02:26 +08:00
parent f5411b9b5a
commit 1e16a60a90
5 changed files with 150 additions and 18 deletions
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src/xlsx/xlsxrelationships.cpp
+64 -10
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@@ -24,38 +24,68 @@
****************************************************************************/
#include "xlsxrelationships_p.h"
#include "xlsxxmlwriter_p.h"
#include "xlsxxmlreader_p.h"
#include <QDir>
#include <QFile>
namespace QXlsx {
Relationships::Relationships(QObject *parent) :
QObject(parent)
const QString schema_doc = QStringLiteral("http://schemas.openxmlformats.org/officeDocument/2006/relationships");
const QString schema_msPackage = QStringLiteral("http://schemas.microsoft.com/office/2006/relationships");
const QString schema_package = QStringLiteral("http://schemas.openxmlformats.org/package/2006/relationships");
//const QString schema_worksheet = QStringLiteral("http://schemas.openxmlformats.org/officeDocument/2006/relationships");
Relationships::Relationships()
{
}
QList<XlsxRelationship> Relationships::documentRelationships(const QString &relativeType) const
{
return relationships(schema_doc + relativeType);
}
void Relationships::addDocumentRelationship(const QString &relativeType, const QString &target)
{
QString type = QStringLiteral("http://schemas.openxmlformats.org/officeDocument/2006/relationships") + relativeType;
addRelationship(type, target);
addRelationship(schema_doc + relativeType, target);
}
QList<XlsxRelationship> Relationships::msPackageRelationships(const QString &relativeType) const
{
return relationships(schema_msPackage + relativeType);
}
void Relationships::addMsPackageRelationship(const QString &relativeType, const QString &target)
{
QString type = QStringLiteral("http://schemas.microsoft.com/office/2006/relationships") + relativeType;
addRelationship(type, target);
addRelationship(schema_msPackage + relativeType, target);
}
QList<XlsxRelationship> Relationships::packageRelationships(const QString &relativeType) const
{
return relationships(schema_package + relativeType);
}
void Relationships::addPackageRelationship(const QString &relativeType, const QString &target)
{
QString type = QStringLiteral("http://schemas.openxmlformats.org/package/2006/relationships") + relativeType;
addRelationship(type, target);
addRelationship(schema_package + relativeType, target);
}
QList<XlsxRelationship> Relationships::worksheetRelationships(const QString &relativeType) const
{
return relationships(schema_doc + relativeType);
}
void Relationships::addWorksheetRelationship(const QString &relativeType, const QString &target, const QString &targetMode)
{
QString type = QStringLiteral("http://schemas.openxmlformats.org/officeDocument/2006/relationships") + relativeType;
addRelationship(type, target, targetMode);
addRelationship(schema_doc + relativeType, target, targetMode);
}
QList<XlsxRelationship> Relationships::relationships(const QString &type) const
{
QList<XlsxRelationship> res;
foreach (XlsxRelationship ship, m_relationships) {
if (ship.type == type)
res.append(ship);
}
return res;
}
void Relationships::addRelationship(const QString &type, const QString &target, const QString &targetMode)
@@ -89,4 +119,28 @@ void Relationships::saveToXmlFile(QIODevice *device)
writer.writeEndDocument();
}
void Relationships::loadFromXmlFile(QIODevice *device)
{
m_relationships.clear();
XmlStreamReader reader(device);
while(!reader.atEnd()) {
QXmlStreamReader::TokenType token = reader.readNext();
if (token == QXmlStreamReader::StartElement) {
if (reader.name() == QStringLiteral("Relationship")) {
QXmlStreamAttributes attributes = reader.attributes();
XlsxRelationship relationship;
relationship.id = attributes.value(QLatin1String("Id")).toString();
relationship.type = attributes.value(QLatin1String("Type")).toString();
relationship.target = attributes.value(QLatin1String("Target")).toString();
relationship.targetMode = attributes.value(QLatin1String("TargetMode")).toString();
m_relationships.append(relationship);
}
}
if (reader.hasError()) {
}
}
}
} //namespace