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Switch to helper functions for blocking dialogs (file and message)

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* To continue the workaround for QTBUG-56382 we need to run our own
  manual message loop for dialogs as well. We only use a couple so we
  can just run it through a handful of thin wrappers.
This commit is contained in:
baldurk
2016-10-05 16:51:26 +02:00
parent 86623528bf
commit 044c16a0a3
3 changed files with 157 additions and 12 deletions
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qrenderdoc/Code/CaptureContext.cpp
+94 -8
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@@ -93,15 +93,15 @@ void CaptureContext::LoadLogfile(int proxyRenderer, QString replayHost, QString
errmsg = status;
if(proxyRenderer >= 0)
QMessageBox::critical(NULL, "Error opening log",
QString("%1\nFailed to transfer and replay on remote host %2: %3.\n\n"
"Check diagnostic log in Help menu for more details.")
.arg(logFile, replayHost, errmsg));
RDDialog::critical(NULL, "Error opening log",
QString("%1\nFailed to transfer and replay on remote host %2: %3.\n\n"
"Check diagnostic log in Help menu for more details.")
.arg(logFile, replayHost, errmsg));
else
QMessageBox::critical(NULL, "Error opening log",
QString("%1\nFailed to open logfile for replay: %1.\n\n"
"Check diagnostic log in Help menu for more details.")
.arg(logFile, errmsg));
RDDialog::critical(NULL, "Error opening log",
QString("%1\nFailed to open logfile for replay: %1.\n\n"
"Check diagnostic log in Help menu for more details.")
.arg(logFile, errmsg));
m_LoadInProgress = false;
@@ -268,3 +268,89 @@ void GUIInvoke::blockcall(const std::function<void()> &f)
invoke->moveToThread(qApp->thread());
QMetaObject::invokeMethod(invoke, "doInvoke", Qt::BlockingQueuedConnection);
}
void RDDialog::show(QDialog *dialog)
{
dialog->setWindowModality(Qt::ApplicationModal);
dialog->show();
QEventLoop loop;
while(dialog->isVisible())
{
loop.processEvents(QEventLoop::WaitForMoreEvents);
QCoreApplication::sendPostedEvents();
}
}
QMessageBox::StandardButton RDDialog::messageBox(QMessageBox::Icon icon, QWidget *parent,
const QString &title, const QString &text,
QMessageBox::StandardButtons buttons,
QMessageBox::StandardButton defaultButton)
{
QMessageBox mb(icon, title, text, buttons, parent);
mb.setDefaultButton(defaultButton);
show(&mb);
return mb.standardButton(mb.clickedButton());
}
QString RDDialog::getExistingDirectory(QWidget *parent, const QString &caption, const QString &dir,
QFileDialog::Options options)
{
QFileDialog fd(parent, caption, dir, QString());
fd.setAcceptMode(QFileDialog::AcceptOpen);
fd.setFileMode(QFileDialog::DirectoryOnly);
fd.setOptions(options);
show(&fd);
if(fd.result() == QFileDialog::Accepted)
{
QStringList files = fd.selectedFiles();
if(!files.isEmpty())
return files[0];
}
return QString();
}
QString RDDialog::getOpenFileName(QWidget *parent, const QString &caption, const QString &dir,
const QString &filter, QString *selectedFilter,
QFileDialog::Options options)
{
QFileDialog fd(parent, caption, dir, filter);
fd.setAcceptMode(QFileDialog::AcceptOpen);
fd.setOptions(options);
show(&fd);
if(fd.result() == QFileDialog::Accepted)
{
if(selectedFilter)
*selectedFilter = fd.selectedNameFilter();
QStringList files = fd.selectedFiles();
if(!files.isEmpty())
return files[0];
}
return QString();
}
QString RDDialog::getSaveFileName(QWidget *parent, const QString &caption, const QString &dir,
const QString &filter, QString *selectedFilter,
QFileDialog::Options options)
{
QFileDialog fd(parent, caption, dir, filter);
fd.setAcceptMode(QFileDialog::AcceptSave);
fd.setOptions(options);
show(&fd);
if(fd.result() == QFileDialog::Accepted)
{
if(selectedFilter)
*selectedFilter = fd.selectedNameFilter();
QStringList files = fd.selectedFiles();
if(!files.isEmpty())
return files[0];
}
return QString();
}