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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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13
src/plugins/help/generalsettingspage.cpp
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@@ -43,6 +43,8 @@
#include <coreplugin/helpmanager.h>
#include <coreplugin/icore.h>
#include <utils/fileutils.h>
#include <QtCore/QCoreApplication>
#include <QtCore/QSettings>
#include <QtCore/QTextStream>
@@ -267,10 +269,15 @@ void GeneralSettingsPage::exportBookmarks()
if (!fileName.endsWith(suffix))
fileName.append(suffix);
QFile file(fileName);
if (file.open(QIODevice::WriteOnly)) {
Utils::FileSaver saver(fileName);
if (!saver.hasError()) {
XbelWriter writer(LocalHelpManager::bookmarkManager().treeBookmarkModel());
writer.writeToFile(&file);
writer.writeToFile(saver.file());
saver.setResult(&writer);
}
if (!saver.finalize()) {
m_ui->errorLabel->setVisible(true);
m_ui->errorLabel->setText(saver.errorString());
}
}