void
KnobGuiButton::createWidget(QHBoxLayout* layout)
{
KnobGuiPtr knobUI = getKnobGui();
KnobButtonPtr knob = _knob.lock();
_button = new Button( layout->parentWidget() );
if (knobUI->getLayoutType() == KnobGui::eKnobLayoutTypeTableItemWidget) {
_button->setIconSize( QSize(TO_DPIX(NATRON_SMALL_BUTTON_ICON_SIZE), TO_DPIY(NATRON_SMALL_BUTTON_ICON_SIZE)) );
} else {
_button->setIconSize( QSize(TO_DPIX(NATRON_MEDIUM_BUTTON_ICON_SIZE), TO_DPIY(NATRON_MEDIUM_BUTTON_ICON_SIZE)) );
}
loadPixmaps(false, QColor());
if (!_button->icon().isNull()) {
_button->setFixedSize(TO_DPIX(NATRON_MEDIUM_BUTTON_SIZE), TO_DPIY(NATRON_MEDIUM_BUTTON_SIZE));
}
bool checkable = knob->getIsCheckable();
if (checkable) {
_button->setCheckable(true);
bool checked = knob->getValue();
_button->setChecked(checked);
_button->setDown(checked);
}
QObject::connect( _button, SIGNAL(clicked(bool)), this, SLOT(emitValueChanged(bool)) );
if ( knobUI->hasToolTip() ) {
knobUI->toolTip(_button, getView());
}
layout->addWidget(_button);
} // KnobGuiButton::createWidget
void
KnobGuiButton::updateGUI()
{
KnobButtonPtr k = _knob.lock();
if ( k && k->getIsCheckable() ) {
bool checked = k->getValue();
if (_button->isChecked() == checked) {
return;
}
_button->setDown(checked);
_button->setChecked(checked);
}
}
void
KnobGuiButton::emitValueChanged(bool clicked)
{
KnobButtonPtr k = _knob.lock();
assert(k);
if ( k->getIsCheckable() ) {
_button->setDown(clicked);
_button->setChecked(clicked);
KnobButtonPtr knob = _knob.lock();
getKnobGui()->pushUndoCommand( new KnobUndoCommand<bool>(knob, knob->getValue(DimIdx(0), getView()), clicked, DimIdx(0), getView()) );
} else {
k->trigger();
}
}
