void
TipDlg::showTipText()
{
ui_tip->setText( s_tipText[m_curTip] );
emit currentTip( m_curTip );
}
/*!
* This slot changes the current tip to the previous one. In case the currently
* displayed tip is the first one, function will make the last tip current.
*/
void QwwTipWidget::prevTip() {
Q_D(QwwTipWidget);
int r = currentTip();
int c = d->m_model->rowCount();
r = r==0 ? c-1 : r-1;
setCurrentTip(r);
}
/*!
* This slot changes the current tip to the next one. In case the currently
* displayed tip is the last one, function will make the first tip current.
*/
void QwwTipWidget::nextTip() {
Q_D(QwwTipWidget);
int r = currentTip();
int c = d->m_model->rowCount();
r = r==c-1 ? 0 : r+1;
setCurrentTip(r);
}
/*!
*
*/
void QwwTipWidget::setCurrentTip(int v){
Q_D(QwwTipWidget);
if(v>=d->m_model->rowCount()) v= d->m_model->rowCount()-1;
if(v<0) v = 0;
if(v==currentTip()) return;
d->m_currentTip = d->m_model->index(v,0);
d->showTip();
emit tipChanged(v);
}