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#include "quickfile.h"
#include <QFileDialog>
#include <QUrl>
/*!
\qmlclass QuickFile QuickFile
\brief QuickFile is a quick-and-dirty file handling object that supports file-io that QML/Javascript doesn't.
\inherits QObject
The QuickFile element is part of the \c{ModelTweak} namespace,
so the following must appear at the top of any QML file that
references it:
\code
import ModelTweak 1.0
\endcode
\sa QObject
*/
/*!
\internal
*/
QuickFile::QuickFile(QObject *parent) :
QObject(parent)
{
}
/*!
Prompts for a location and filename to save the qml \c{QuickFile::data} generated by ModelTweaker.
Returns an error message if the file was unsuccessfully saved,
or an empty string if the save was successful.
*/
QString QuickFile::save() const
{
QString filename = QFileDialog::getSaveFileName(0, tr("Save QML File"), "",tr("Files (*.qml)"));
// FIXME: ensure fileName is appropriate as a qml Component
if (!filename.endsWith(".qml"))
filename.append(".qml");
QString modelFilename = QUrl(_filename).toLocalFile();
QDir outputDir = QFileInfo(filename).absoluteDir();
QString relativeFilename = outputDir.relativeFilePath(modelFilename);
QFile file(filename);
qDebug("Attempting to write: %s", file.fileName().toAscii().constData());
if (!file.open(QFile::WriteOnly))
return file.errorString();
QString dataToWrite = _data.arg(relativeFilename);
file.write(dataToWrite.toUtf8());
file.close();
return QString();
}
/*!
Prompts for a location to load a model file from and stores it into the the \c{QuickFile::filename}
variable.
*/
void QuickFile::load()
{
QString qmlFilename = QFileDialog::getOpenFileName(0, tr("Load File"), "",tr("Model Files (*.*)"));
setFilename(qmlFilename);
}
QString QuickFile::filename() const {
return _filename;
}
void QuickFile::setFilename(const QString filename) {
if (_filename != filename)
_filename = filename;
emit filenameChanged(filename);
}
QString QuickFile::data() const {
return _data;
}
void QuickFile::setData(const QString data) {
if (_data != data)
_data = data;
emit dataChanged(data);
}
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