1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
|
#include "ExportOperation.h"
#include <QProgressDialog>
#include <QFutureWatcher>
#include <QVector>
#include <QtConcurrent>
#include "LogFile.h"
#include "LogViewWindow.h"
#include "KviFileUtils.h"
ExportOperation::ExportOperation(const std::vector<std::shared_ptr<LogFile>> & logs, LogFile::ExportType type, QString szDir, QObject * parent)
: QObject(parent)
, m_logs(logs)
, m_type(type)
, m_szDir(szDir)
{
}
void ExportOperation::start()
{
QProgressDialog * pProgressDialog = new QProgressDialog("Exporting logs...", "Cancel", 0, m_logs.size());
QFutureWatcher<void> * pFutureWatcher = new QFutureWatcher<void>();
QObject::connect(pFutureWatcher, &QFutureWatcher<void>::finished, pProgressDialog, &QProgressDialog::deleteLater);
QObject::connect(pFutureWatcher, &QFutureWatcher<void>::finished, pFutureWatcher, &QFutureWatcher<void>::deleteLater);
QObject::connect(pFutureWatcher, &QFutureWatcher<void>::finished, this, &ExportOperation::deleteLater);
QObject::connect(pProgressDialog, &QProgressDialog::canceled, pFutureWatcher, &QFutureWatcher<void>::cancel);
QObject::connect(pFutureWatcher, &QFutureWatcher<void>::progressValueChanged, pProgressDialog, &QProgressDialog::setValue);
// The directory string and the export type could be captured by value if
// this function was inlined. However, because the QtConcurrent functions
// aside from QtConcurrent::run only operate on references the list of
// pointers might expire, hence the purpose of this class.
pFutureWatcher->setFuture(QtConcurrent::map(m_logs, [this](const std::shared_ptr<LogFile> & pLog) {
const QString szDate = pLog->date().toString("yyyy.MM.dd");
QString filename = QString("%1_%2.%3_%4").arg(pLog->typeString(), pLog->name(), pLog->network(), szDate);
filename.replace(QRegExp("[\\\\/:*?\"<>|]"), "_");
QString szLog = m_szDir + KVI_PATH_SEPARATOR_CHAR + filename;
KviFileUtils::adjustFilePath(szLog);
pLog->createLog(m_type, szLog);
}));
pProgressDialog->show();
}
|
