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Windows: show progress in taskbar

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Windows: show progress in taskbar
Closes #132

Implemented in ImageWriter class instead of qml for practical
reasons. GUI stuff does not really belong there, but there is no
easy way to have platform specific stuff in qml, lacking #ifdef
This commit is contained in:
Floris Bos 2020-12-09 14:23:40 +01:00
parent 1e73123ca9
commit 1d0087929c
4 changed files with 65 additions and 11 deletions
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65
imagewriter.cpp
View file

@ -34,6 +34,8 @@
#ifdef Q_OS_WIN
#include <windows.h>
#include <winioctl.h>
#include <QWinTaskbarButton>
#include <QWinTaskbarProgress>
#endif
ImageWriter::ImageWriter(QObject *parent)
@ -52,6 +54,7 @@ ImageWriter::ImageWriter(QObject *parent)
}
#ifdef Q_OS_WIN
_taskbarButton = nullptr;
QProcess *p = new QProcess(this);
p->start("net stop ShellHWDetection");
#endif
@ -207,8 +210,6 @@ void ImageWriter::startWrite()
_thread->setInputBufferSize(IMAGEWRITER_UNCOMPRESSED_BLOCKSIZE);
}
_powersave.applyBlock(tr("Downloading and writing image"));
connect(_thread, SIGNAL(success()), SLOT(onSuccess()));
connect(_thread, SIGNAL(error(QString)), SLOT(onError(QString)));
connect(_thread, SIGNAL(finalizing()), SLOT(onFinalizing()));
@ -264,8 +265,7 @@ void ImageWriter::startWrite()
_thread->start();
}
_dlnow = 0; _verifynow = 0;
_polltimer.start(PROGRESS_UPDATE_INTERVAL);
startProgressPolling();
}
void ImageWriter::onCacheFileUpdated(QByteArray sha256)
@ -359,6 +359,41 @@ DriveListModel *ImageWriter::getDriveList()
return &_drivelist;
}
void ImageWriter::startProgressPolling()
{
_powersave.applyBlock(tr("Downloading and writing image"));
#ifdef Q_OS_WIN
if (!_taskbarButton && _engine)
{
QWindow* window = qobject_cast<QWindow*>( _engine->rootObjects().at(0) );
if (window)
{
_taskbarButton = new QWinTaskbarButton(this);
_taskbarButton->setWindow(window);
_taskbarButton->progress()->setMaximum(0);
_taskbarButton->progress()->setVisible(true);
}
}
#endif
_dlnow = 0; _verifynow = 0;
_polltimer.start(PROGRESS_UPDATE_INTERVAL);
}
void ImageWriter::stopProgressPolling()
{
_polltimer.stop();
pollProgress();
#ifdef Q_OS_WIN
if (_taskbarButton)
{
_taskbarButton->progress()->setVisible(false);
_taskbarButton->deleteLater();
_taskbarButton = nullptr;
}
#endif
_powersave.removeBlock();
}
void ImageWriter::pollProgress()
{
if (!_thread)
@ -379,6 +414,13 @@ void ImageWriter::pollProgress()
if (newDlNow != _dlnow)
{
_dlnow = newDlNow;
#ifdef Q_OS_WIN
if (_taskbarButton)
{
_taskbarButton->progress()->setMaximum(dlTotal);
_taskbarButton->progress()->setValue(newDlNow);
}
#endif
emit downloadProgress(newDlNow, dlTotal);
}
@ -388,6 +430,13 @@ void ImageWriter::pollProgress()
{
_verifynow = newVerifyNow;
quint64 verifyTotal = _thread->verifyTotal();
#ifdef Q_OS_WIN
if (_taskbarButton)
{
_taskbarButton->progress()->setMaximum(verifyTotal);
_taskbarButton->progress()->setValue(newVerifyNow);
}
#endif
emit verifyProgress(newVerifyNow, verifyTotal);
}
}
@ -402,17 +451,13 @@ void ImageWriter::setVerifyEnabled(bool verify)
/* Relay events from download thread to QML */
void ImageWriter::onSuccess()
{
_polltimer.stop();
pollProgress();
_powersave.removeBlock();
stopProgressPolling();
emit success();
}
void ImageWriter::onError(QString msg)
{
_polltimer.stop();
pollProgress();
_powersave.removeBlock();
stopProgressPolling();
emit error(msg);
}