/*!
\reimp
*/
void QHeader::mousePressEvent( QMouseEvent *e )
{
if ( e->button() != LeftButton || state != Idle )
return;
handleIdx = 0;
int c = orient == Horizontal ? e->pos().x() : e->pos().y();
c += offset();
int section = sectionAt( c );
if ( section < 0 )
return;
int index = d->s2i[section];
if ( (index > 0 && c < d->positions[index] + GRIPMARGIN) ||
(c > d->positions[index] + d->sizes[section] - GRIPMARGIN) ) {
if ( c < d->positions[index] + GRIPMARGIN )
handleIdx = index-1;
else
handleIdx = index;
oldHIdxSize = d->sizes[ d->i2s[handleIdx] ];
state = d->resize[d->i2s[handleIdx] ] ? Sliding : Blocked;
} else if ( index >= 0 ) {
handleIdx = index;
moveToIdx = -1;
state = d->clicks[ d->i2s[handleIdx] ] ? Pressed : Blocked;
clickPos = c;
repaint( sRect( handleIdx ) );
emit pressed( section );
}
}
bool KexiTableViewHeader::eventFilter(QObject * watched, QEvent * e)
{
if (e->type() == QEvent::MouseMove) {
const int section = sectionAt(static_cast<QMouseEvent*>(e)->x());
if (section != m_lastToolTipSection && section >= 0 && section < (int)m_toolTips.count()) {
//QToolTip::remove(this, m_toolTipRect);
#ifdef __GNUC__
#warning TODO KexiTableViewHeader::eventFilter
#else
#pragma WARNING( TODO KexiTableViewHeader::eventFilter )
#endif
QString tip = m_toolTips[ section ];
if (tip.isEmpty()) { //try label
QFontMetrics fm(font());
int minWidth = fm.width(label(section))
+ style()->pixelMetric(QStyle::PM_HeaderMargin);
QIcon *iset = iconSet(section);
if (iset)
minWidth += (2 + iset->pixmap(IconSize(KIconLoader::Small)).width()); //taken from QHeader::sectionSizeHint()
if (minWidth > sectionSize(section))
tip = label(section);
}
if (tip.isEmpty()) {
m_lastToolTipSection = -1;
} else {
#ifdef __GNUC__
#warning QToolTip::showText() OK?
#else
#pragma WARNING( QToolTip::showText() OK? )
#endif
QToolTip::showText(static_cast<QMouseEvent*>(e)->globalPos(), tip,
this, m_toolTipRect = sectionRect(section));
m_lastToolTipSection = section;
}
}
} else if (e->type() == QEvent::ToolTip) {
// QHelpEvent *helpEvent = static_cast<QHelpEvent *>(e);
#ifdef __GNUC__
#warning TODO
#else
#pragma WARNING( TODO )
#endif
}
// if (e->type()==QEvent::MouseButtonPress) {
// todo
// }
return Q3Header::eventFilter(watched, e);
}
/*!
Tries to find a line that is not a neighbor of \c handleIdx.
*/
int QHeader::findLine( int c )
{
int lastpos = d->positions[d->count-1] + d->sizes[d->i2s[d->count-1]];
int i = 0;
if ( c > lastpos ) {
return d->count;
} else {
int section = sectionAt( c );
if ( section < 0 )
return handleIdx;
i = d->s2i[section];
}
if ( i == handleIdx )
return i;
if ( i == handleIdx - 1 && pPos( handleIdx ) - c > MARKSIZE/2 )
return i;
if ( i == handleIdx + 1 && c - pPos( i ) > MARKSIZE/2 )
return i + 1;
if ( c - pPos( i ) > pSize( i ) / 2 )
return i + 1;
else
return i;
}
/*!
\reimp
*/
void QHeader::mouseMoveEvent( QMouseEvent *e )
{
int section;
bool hit;
int c = orient == Horizontal ? e->pos().x() : e->pos().y();
c += offset();
switch( state ) {
case Idle:
hit = FALSE;
if ( (section = sectionAt( c )) >= 0 ) {
int index = d->s2i[section];
if ( (index > 0 && c < d->positions[index] + GRIPMARGIN) ||
(c > d->positions[index] + d->sizes[section] - GRIPMARGIN) ) {
if ( index > 0 && c < d->positions[index] + GRIPMARGIN )
section = d->i2s[--index];
if ( d->resize.testBit(section) ) {
hit = TRUE;
#ifndef QT_NO_CURSOR
if ( orient == Horizontal )
setCursor( splitHCursor );
else
setCursor( splitVCursor );
#endif
}
}
}
#ifndef QT_NO_CURSOR
if ( !hit )
unsetCursor();
#endif
break;
case Blocked:
break;
case Pressed:
if ( QABS( c - clickPos ) > 4 && d->move ) {
state = Moving;
moveToIdx = -1;
#ifndef QT_NO_CURSOR
if ( orient == Horizontal )
setCursor( sizeHorCursor );
else
setCursor( sizeVerCursor );
#endif
}
break;
case Sliding:
handleColumnResize( handleIdx, c, FALSE );
break;
case Moving: {
int newPos = findLine( c );
if ( newPos != moveToIdx ) {
if ( moveToIdx == handleIdx || moveToIdx == handleIdx + 1 )
repaint( sRect(handleIdx) );
else
unMarkLine( moveToIdx );
moveToIdx = newPos;
if ( moveToIdx == handleIdx || moveToIdx == handleIdx + 1 )
paintRect( pPos( handleIdx ), pSize( handleIdx ) );
else
markLine( moveToIdx );
}
break;
}
default:
qWarning( "QHeader::mouseMoveEvent: (%s) unknown state", name() );
break;
}
}
int QHeader::cellAt( int pos ) const
{
return mapToIndex( sectionAt(pos + offset()) );
}
