diff options
Diffstat (limited to 'demos/spectrum/app/tonegeneratordialog.h')
| -rw-r--r-- | demos/spectrum/app/tonegeneratordialog.h | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/demos/spectrum/app/tonegeneratordialog.h b/demos/spectrum/app/tonegeneratordialog.h index 2e66706..c2aa892 100644 --- a/demos/spectrum/app/tonegeneratordialog.h +++ b/demos/spectrum/app/tonegeneratordialog.h @@ -45,10 +45,10 @@ #include <QDialog> #include <QtMultimedia/QAudioDeviceInfo> -class QCheckBox; -class QSlider; -class QSpinBox; -class QGridLayout; +QT_FORWARD_DECLARE_CLASS(QCheckBox) +QT_FORWARD_DECLARE_CLASS(QSlider) +QT_FORWARD_DECLARE_CLASS(QSpinBox) +QT_FORWARD_DECLARE_CLASS(QGridLayout) /** * Dialog which controls the parameters of the tone generator. |