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Fixed a bug in restoreStateFromXml function

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The function accessed the objectName from the CentralWidget even if there is no cental widget
This commit is contained in:
Uwe Kindler 2020-09-25 14:40:28 +02:00
parent f543318232
commit 5fad43377b
1 changed files with 18 additions and 15 deletions
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33
src/DockManager.cpp
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@ -280,22 +280,25 @@ bool DockManagerPrivate::restoreStateFromXml(const QByteArray &state, int versi
#endif
ADS_PRINT(DockContainers);
const auto CentralWidgetAttribute = s.attributes().value("CentralWidget");
// If we have a central widget but a state without central widget, then
// something is wrong.
if (CentralWidget && CentralWidgetAttribute.isEmpty())
{
qWarning() << "Dock manager has central widget but saved state does not have central widget.";
return false;
}
if (CentralWidget)
{
const auto CentralWidgetAttribute = s.attributes().value("CentralWidget");
// If we have a central widget but a state without central widget, then
// something is wrong.
if (CentralWidgetAttribute.isEmpty())
{
qWarning() << "Dock manager has central widget but saved state does not have central widget.";
return false;
}
// If the object name of the central widget does not match the name of the
// saved central widget, the something is wrong
if (CentralWidget->objectName() != CentralWidgetAttribute.toString())
{
qWarning() << "Object name of central widget does not match name of central widget in saved state.";
return false;
}
// If the object name of the central widget does not match the name of the
// saved central widget, the something is wrong
if (CentralWidget->objectName() != CentralWidgetAttribute.toString())
{
qWarning() << "Object name of central widget does not match name of central widget in saved state.";
return false;
}
}
int DockContainerCount = 0;
while (s.readNextStartElement())