void ShortcutButton::clearShortcuts()
{
while ( shortcutCount() > 0 ) {
QWidget *w = shortcutButton(0);
emit shortcutRemoved( shortcutForButton(*w) );
delete w;
}
}
QList<QKeySequence> ShortcutButton::shortcuts() const
{
QList<QKeySequence> shortcuts;
for ( int i = 0; i < shortcutCount(); ++i ) {
QWidget *w = shortcutButton(i);
shortcuts.append( shortcutForButton(*w) );
}
return shortcuts;
}
void ShortcutButton::addShortcut(const QKeySequence &shortcut)
{
if ( shortcut.isEmpty() || shortcuts().contains(shortcut) )
return;
QPushButton *button = new QPushButton(this);
m_layout->insertWidget( shortcutCount(), button, 1 );
connect( button, SIGNAL(clicked()),
this, SLOT(onShortcutButtonClicked()) );
button->setText( shortcut.toString(QKeySequence::NativeText) );
emit shortcutAdded(shortcut);
}
bool ShortcutButton::focusNextPrevChild(bool next)
{
if ( m_buttonAddShortcut->hasFocus() ) {
if (next || shortcutCount() == 0)
return QWidget::focusNextPrevChild(next);
shortcutButton(shortcutCount() - 1)->setFocus();
return true;
} else if (shortcutCount() == 0) {
m_buttonAddShortcut->setFocus();
return true;
}
int current = -1;
for ( int i = 0; i < shortcutCount(); ++i ) {
if ( shortcutButton(i)->hasFocus() ) {
current = i;
break;
}
}
if (current == 0 && !next)
return QWidget::focusNextPrevChild(next);
if (current == shortcutCount() - 1 && next) {
m_buttonAddShortcut->setFocus();
} else if (current == -1 && !next) {
shortcutButton(shortcutCount() - 1)->setFocus();
} else {
shortcutButton(current + (next ? 1 : -1))->setFocus();
}
return true;
}
void ShortcutButton::addShortcut(const QKeySequence &shortcut)
{
if ( shortcut.isEmpty() || shortcuts().contains(shortcut) )
return;
auto button = new QPushButton(this);
const int buttonIndex = shortcutCount();
m_layout->insertWidget(buttonIndex, button, 1);
setTabOrder(m_buttonAddShortcut, button);
connect( button, &QAbstractButton::clicked,
this, &ShortcutButton::onShortcutButtonClicked );
setButtonShortcut(button, shortcut);
emit shortcutAdded(shortcut);
}