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Utils: Simplify pathchooser validation

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Allow to set a default value for the PathChooser which will
be used on the one hand as placeHolderText and on the other
hand for the default validation if the underlying line edit
has no text set.

Change-Id: I49d2f773cf3933cb30b54ee6de82290b480e743d
Reviewed-by: Eike Ziller <eike.ziller@qt.io>
This commit is contained in:
Christian Stenger
2020-08-25 14:41:06 +02:00
parent 6efb09a86a
commit b938764820
3 changed files with 21 additions and 20 deletions
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16
src/plugins/clangtools/settingswidget.cpp
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@@ -49,24 +49,10 @@ static void setupPathChooser(Utils::PathChooser *const chooser,
const QString &historyCompleterId)
{
chooser->setPromptDialogTitle(promptDiaglogTitle);
chooser->lineEdit()->setPlaceholderText(placeHolderText);
chooser->setDefaultValue(placeHolderText);
chooser->setPath(pathFromSettings);
chooser->setExpectedKind(Utils::PathChooser::ExistingCommand);
chooser->setHistoryCompleter(historyCompleterId);
chooser->setValidationFunction([chooser](Utils::FancyLineEdit *edit, QString *errorMessage) {
const QString currentFilePath = chooser->filePath().toString();
Utils::PathChooser pc;
Utils::PathChooser *helperPathChooser;
if (currentFilePath.isEmpty()) {
pc.setExpectedKind(chooser->expectedKind());
pc.setPath(edit->placeholderText());
helperPathChooser = &pc;
} else {
helperPathChooser = chooser;
}
return chooser->defaultValidationFunction()(helperPathChooser->lineEdit(), errorMessage);
});
}
SettingsWidget *SettingsWidget::instance()