Mercurial > octave
changeset 29692:b4e2c6150976
fix missing contents page at startup of doc browser
* documentation.cc (documentation): delay setting the first source of
the text browser
| author | Torsten Lilge <ttl-octave@mailbox.org> |
|---|---|
| date | Tue, 18 May 2021 22:17:35 +0200 |
| parents | 67eccd062618 |
| children | 3f07c0696a97 |
| files | libgui/src/documentation.cc |
| diffstat | 1 files changed, 11 insertions(+), 2 deletions(-) [+] |
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--- a/libgui/src/documentation.cc Tue May 18 22:17:34 2021 +0200 +++ b/libgui/src/documentation.cc Tue May 18 22:17:35 2021 +0200 @@ -47,6 +47,7 @@ #include <QLineEdit> #include <QMessageBox> #include <QTabWidget> +#include <QTimer> #include <QVBoxLayout> #include "documentation.h" @@ -295,8 +296,16 @@ } // Initial view: Contents - m_doc_browser->setSource - (QUrl ("qthelp://org.octave.interpreter-1.0/doc/octave.html/index.html")); + // FIXME: Setting the URL immediately leads to the "No dcument error" + // although the data setup of the help engine seems to be finished. + // At least, when when calling m_doc_browser->setSource in a slot + // of the setupFinished signal, m_doc_browser is still NULL. + // The current workaround is to delay setting the url by 100 ms. + QTimer::singleShot (100, this, [=] () + { m_doc_browser->setSource + (QUrl ("qthelp://org.octave.interpreter-1.0/doc/octave.html/index.html")); + }); + } documentation::~documentation (void)