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Better grouping of code

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This commit is contained in:
Veloman Yunkan 2023-12-13 19:43:49 +04:00
parent 8ad42a2dc2
commit ad09ee10e1
1 changed files with 72 additions and 63 deletions
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135
src/rownode.cpp
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@ -3,11 +3,83 @@
#include "kiwixapp.h"
#include "descriptionnode.h"
////////////////////////////////////////////////////////////////////////////////
// DowloadState
////////////////////////////////////////////////////////////////////////////////
DownloadState::DownloadState()
: m_downloadInfo({0, "", "", false})
{
}
void DownloadState::setIsDownloading(bool val)
{
assert(val != isDownloading());
if ( val ) {
m_downloadUpdateTimer.reset(new QTimer);
m_downloadUpdateTimer->start(1000);
} else {
m_downloadUpdateTimer->stop();
// Deleting the timer object immediately instead of via
// QObject::deleteLater() seems to be safe since it is not a recipient
// of any events that may be in the process of being delivered to it
// from another thread.
m_downloadUpdateTimer.reset();
m_downloadInfo = {0, "", "", false};
}
}
namespace
{
QString convertToUnits(QString size)
{
QStringList units = {"bytes", "KB", "MB", "GB", "TB", "PB", "EB"};
int unitIndex = 0;
auto bytes = size.toDouble();
while (bytes >= 1024 && unitIndex < units.size()) {
bytes /= 1024;
unitIndex++;
}
const auto preciseBytes = QString::number(bytes, 'g', 3);
return preciseBytes + " " + units[unitIndex];
}
} // unnamed namespace
void DownloadState::updateDownloadStatus(QString id)
{
auto downloadInfos = KiwixApp::instance()->getContentManager()->updateDownloadInfos(id, {"status", "completedLength", "totalLength", "downloadSpeed"});
double percent = downloadInfos["completedLength"].toDouble() / downloadInfos["totalLength"].toDouble();
percent *= 100;
percent = QString::number(percent, 'g', 3).toDouble();
auto completedLength = convertToUnits(downloadInfos["completedLength"].toString());
auto downloadSpeed = convertToUnits(downloadInfos["downloadSpeed"].toString()) + "/s";
m_downloadInfo = {percent, completedLength, downloadSpeed, false};
if (!downloadInfos["status"].isValid()) {
setIsDownloading(false); // this stops & deletes the timer
}
}
void DownloadState::pauseDownload()
{
m_downloadInfo.paused = true;
m_downloadUpdateTimer->stop();
}
void DownloadState::resumeDownload()
{
m_downloadInfo.paused = false;
m_downloadUpdateTimer->start(1000);
}
////////////////////////////////////////////////////////////////////////////////
// RowNode
////////////////////////////////////////////////////////////////////////////////
RowNode::RowNode(QList<QVariant> itemData, QString bookId, std::weak_ptr<RowNode> parent)
: m_itemData(itemData), m_parentItem(parent), m_bookId(bookId)
{
@ -78,66 +150,3 @@ bool RowNode::isChild(Node *candidate)
}
return false;
}
void DownloadState::setIsDownloading(bool val)
{
assert(val != isDownloading());
if ( val ) {
m_downloadUpdateTimer.reset(new QTimer);
m_downloadUpdateTimer->start(1000);
} else {
m_downloadUpdateTimer->stop();
// Deleting the timer object immediately instead of via
// QObject::deleteLater() seems to be safe since it is not a recipient
// of any events that may be in the process of being delivered to it
// from another thread.
m_downloadUpdateTimer.reset();
m_downloadInfo = {0, "", "", false};
}
}
namespace
{
QString convertToUnits(QString size)
{
QStringList units = {"bytes", "KB", "MB", "GB", "TB", "PB", "EB"};
int unitIndex = 0;
auto bytes = size.toDouble();
while (bytes >= 1024 && unitIndex < units.size()) {
bytes /= 1024;
unitIndex++;
}
const auto preciseBytes = QString::number(bytes, 'g', 3);
return preciseBytes + " " + units[unitIndex];
}
} // unnamed namespace
void DownloadState::updateDownloadStatus(QString id)
{
auto downloadInfos = KiwixApp::instance()->getContentManager()->updateDownloadInfos(id, {"status", "completedLength", "totalLength", "downloadSpeed"});
double percent = downloadInfos["completedLength"].toDouble() / downloadInfos["totalLength"].toDouble();
percent *= 100;
percent = QString::number(percent, 'g', 3).toDouble();
auto completedLength = convertToUnits(downloadInfos["completedLength"].toString());
auto downloadSpeed = convertToUnits(downloadInfos["downloadSpeed"].toString()) + "/s";
m_downloadInfo = {percent, completedLength, downloadSpeed, false};
if (!downloadInfos["status"].isValid()) {
setIsDownloading(false); // this stops & deletes the timer
}
}
void DownloadState::pauseDownload()
{
m_downloadInfo.paused = true;
m_downloadUpdateTimer->stop();
}
void DownloadState::resumeDownload()
{
m_downloadInfo.paused = false;
m_downloadUpdateTimer->start(1000);
}