qt: Make pinentry compile again with QT_NO_ACCESSIBILITY
* qt/accessibility.cpp, qt/accessibility.h: New. * qt/Makefile.am (pinentry_qt_SOURCES): Add new files. * qt/main.cpp (qt_cmd_handler): Use new Accessibility helpers. * qt/pinentryconfirm.cpp (PinentryConfirm::PinentryConfirm): Use new Accessibility helpers. * qt/pinentrydialog.cpp (PinEntryDialog::setDescription, PinEntryDialog::setError, PinEntryDialog::setOkText, PinEntryDialog::setCancelText, PinEntryDialog::setQualityBar, PinEntryDialog::setGenpinLabel, PinEntryDialog::setCapsLockHint, PinEntryDialog::setConstraintsOptions): Use new Accessibility helpers. (PinEntryDialog::textChanged, PinEntryDialog::checkCapsLock): Guard code using accessibility features with #ifndef QT_NO_ACCESSIBILITY.
- GnuPG-bug-id: T5543