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add/unify i/o error handling

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lots of use of Utils::FileSaver and Utils::FileReader

Task-number: QTCREATORBUG-1619
This commit is contained in:
Oswald Buddenhagen
2011-03-30 15:15:15 +02:00
parent fae7dc9584
commit 45c9cf7a12
70 changed files with 632 additions and 710 deletions
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39
src/plugins/cpaster/fileshareprotocol.cpp
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@@ -38,6 +38,7 @@
#include <coreplugin/messageoutputwindow.h>
#include <utils/qtcassert.h>
#include <utils/fileutils.h>
#include <QtCore/QXmlStreamReader>
#include <QtCore/QXmlStreamAttribute>
@@ -195,27 +196,29 @@ void FileShareProtocol::paste(const QString &text,
const QString &description)
{
// Write out temp XML file
QTemporaryFile tempFile(m_settings->path + QLatin1Char('/') + QLatin1String(tempPatternC));
tempFile.setAutoRemove(false);
if (!tempFile.open()) {
const QString msg = tr("Unable to open a file for writing in %1: %2").arg(m_settings->path, tempFile.errorString());
Core::ICore::instance()->messageManager()->printToOutputPanePopup(msg);
Utils::TempFileSaver saver(m_settings->path + QLatin1Char('/') + QLatin1String(tempPatternC));
saver.setAutoRemove(false);
if (!saver.hasError()) {
// Flat text sections embedded into pasterElement
QXmlStreamWriter writer(saver.file());
writer.writeStartDocument();
writer.writeStartElement(QLatin1String(pasterElementC));
writer.writeTextElement(QLatin1String(userElementC), username);
writer.writeTextElement(QLatin1String(descriptionElementC), description);
writer.writeTextElement(QLatin1String(textElementC), text);
writer.writeEndElement();
writer.writeEndDocument();
saver.setResult(&writer);
}
if (!saver.finalize()) {
Core::ICore::instance()->messageManager()->printToOutputPanePopup(saver.errorString());
return;
}
// Flat text sections embedded into pasterElement
QXmlStreamWriter writer(&tempFile);
writer.writeStartDocument();
writer.writeStartElement(QLatin1String(pasterElementC));
writer.writeTextElement(QLatin1String(userElementC), username);
writer.writeTextElement(QLatin1String(descriptionElementC), description);
writer.writeTextElement(QLatin1String(textElementC), text);
writer.writeEndElement();
writer.writeEndDocument();
tempFile.close();
const QString msg = tr("Pasted: %1").arg(tempFile.fileName());
const QString msg = tr("Pasted: %1").arg(saver.fileName());
Core::ICore::instance()->messageManager()->printToOutputPanePopup(msg);
}
} // namespace CodePaster