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GuiLyXFiles: Fix crash and disabling with header selection

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Fixes #11929
This commit is contained in:
Juergen Spitzmueller 2020-08-11 19:26:23 +02:00
parent bafd74c46e
commit 075d220d6e
2 changed files with 24 additions and 9 deletions
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31
src/frontends/qt/GuiLyXFiles.cpp
View File

@ -210,9 +210,9 @@ GuiLyXFiles::GuiLyXFiles(GuiView & lv)
this, SLOT(slotButtonBox(QAbstractButton *)));
connect(filesLW, SIGNAL(itemClicked(QTreeWidgetItem *, int)),
this, SLOT(changed_adaptor()));
this, SLOT(fileSelectionChanged()));
connect(filesLW, SIGNAL(itemSelectionChanged()),
this, SLOT(changed_adaptor()));
this, SLOT(fileSelectionChanged()));
connect(filter_, SIGNAL(textEdited(QString)),
this, SLOT(filterLabels()));
connect(filter_, SIGNAL(rightButtonClicked()),
@ -252,8 +252,14 @@ bool GuiLyXFiles::translateName() const
}
void GuiLyXFiles::changed_adaptor()
void GuiLyXFiles::fileSelectionChanged()
{
if (!filesLW->currentItem()
|| !filesLW->currentItem()->data(0, Qt::UserRole).toString().endsWith(getSuffix())) {
// not a file (probably a header)
bc().setValid(false);
return;
}
changed();
}
@ -277,9 +283,11 @@ void GuiLyXFiles::on_languageCO_activated(int i)
void GuiLyXFiles::on_filesLW_itemDoubleClicked(QTreeWidgetItem * item, int)
{
if (!item->data(0, Qt::UserRole).toString().endsWith(getSuffix()))
if (!item || !item->data(0, Qt::UserRole).toString().endsWith(getSuffix())) {
// not a file (probably a header)
bc().setValid(false);
return;
}
applyView();
dispatchParams();
@ -288,10 +296,17 @@ void GuiLyXFiles::on_filesLW_itemDoubleClicked(QTreeWidgetItem * item, int)
void GuiLyXFiles::on_filesLW_itemClicked(QTreeWidgetItem * item, int)
{
QString const data = item->data(0, Qt::UserRole).toString();
if (!data.endsWith(getSuffix()))
// not a file (probably a header)
if (!item) {
bc().setValid(false);
return;
}
QString const data = item->data(0, Qt::UserRole).toString();
if (!data.endsWith(getSuffix())) {
// not a file (probably a header)
bc().setValid(false);
return;
}
languageCO->clear();
QMap<QString, QString>::const_iterator i =available_languages_.constBegin();
@ -512,7 +527,7 @@ void GuiLyXFiles::resetFilter()
QString const GuiLyXFiles::getRealPath(QString relpath)
{
if (relpath.isEmpty())
if (relpath.isEmpty() && filesLW->currentItem() != nullptr)
relpath = filesLW->currentItem()->data(0, Qt::UserRole).toString();
QString const language = languageCO->itemData(languageCO->currentIndex()).toString();
if (localizations_.contains(relpath)) {

2
src/frontends/qt/GuiLyXFiles.h
View File

@ -40,7 +40,7 @@ Q_SIGNALS:
void fileSelected(QString const file);
private Q_SLOTS:
void changed_adaptor();
void fileSelectionChanged();
void on_fileTypeCO_activated(int);
void on_languageCO_activated(int);
void on_filesLW_itemDoubleClicked(QTreeWidgetItem *, int);