// ----------------------------------------------------------------------
// ----------------------------------------------------------------------
void QmvTable::keyPressEvent( QKeyEvent *ke )
{
#ifdef QMVTABLE_DEBUG
int ktype = ke ? ke->key() : -9999;
qDebug( "%-20.20s::keyPressEvent::%6d", "QmvTable", ktype );
#endif
// finish and move to next cell
if ( ke->key() == Key_Return || ke->key() == Key_Enter )
activateNextCell();
// Finish
if ( ke->key() == Key_Escape )
{
editCompleted();
ke->accept(); // finish here.
}
// navigation, in-place editing etc
QTable::keyPressEvent ( ke );
}
// ----------------------------------------------------------------------
bool QmvTable::eventFilter( QObject *o, QEvent *e )
{
#ifdef QMVTABLE_DEBUG
const char *name = o ? o->name() : "NO_OBJECT";
const char *classname = o ? o->className() : "NO_CLASS";
int etype = e ? e->type() : -9999;
// qDebug( "%-20.20s::eventFilter(%20.20s/%20.20s, %6d)", "QmvTable", name, classname, etype );
#endif
// test disabing this eventfilter while tracing crash - Issue#324
// return QTable::eventFilter( o, e );
if ( !o || !e )
return true;
if ( e->type() == QEvent::KeyPress )
{
QKeyEvent *ke = (QKeyEvent *) e;
// keyboard row select.
if ( ke->key() == Key_Return || ke->key() == Key_Enter )
if ( ke->state() & AltButton )
{
// the mouse point is a fake - TODO: decide what to make it.
emit clicked( currentRow(), currentColumn(), 1, QPoint(0,0) );
return true;
} else {
activateNextCell();
return true;
}
}
// focus out - do nothing
// TODO: popup a reminder to do something
if ( e->type() == QEvent::FocusOut )
return true;
return QTable::eventFilter( o, e );
}
// My own version of the table's actions
// In principle it does the same as QTable, but
// deletes selected cells
// closes application on ESCAPE
bool MTable::eventFilter( QObject *o, QEvent *e )
{
if ( !o || !e )
return QScrollView::eventFilter( o, e );
//QWidget *editorWidget = cellWidget( currentRow(), currentColumn() );
switch ( e->type() ) {
case QEvent::KeyPress:
if ( !isEditing() ) {
QKeyEvent *ke = (QKeyEvent*)e;
if ( ke->key() == Key_Escape ) {
QApplication::sendEvent( parentWidget ( FALSE ) , e );
return TRUE;
}
if ( ke->key() == Key_Return || ke->key() == Key_Enter ) {
if ( currentRow() >= numRows() - 1 ){
setUpdatesEnabled( false );
setNumRows( numRows() + 10 );
setUpdatesEnabled( true );
}
activateNextCell();
ensureCellVisible ( currentRow(), currentColumn() );
return TRUE;
}
if ( ke->key() == Key_Delete ) {
if (numSelections() > 0) {
QTableSelection ts = selection( currentSelection() );
for ( int icol = ts.leftCol(); icol <= ts.rightCol(); icol++){
for ( int irow = ts.topRow(); irow <= ts.bottomRow(); irow++){
clearCell( irow, icol );
}
}
setCurrentCell ( ts.anchorRow(), ts.anchorCol() );
clearSelection ( TRUE );
}
else {
clearCell( currentRow(), currentColumn() );
}
return TRUE;
}
if ( ke->key() == Key_C && ( ke->state() & ControlButton ) == ControlButton ) {
QString cellText;
itemCopy.clear();
if (numSelections() > 0) {
QTableSelection ts;
ts = selection( currentSelection() );
for ( int irow = ts.topRow(); irow <= ts.bottomRow(); irow++){
for ( int icol = ts.leftCol(); icol <= ts.rightCol(); icol++){
cellText = text( irow, icol );
if ( !cellText.isEmpty() )
itemCopy.push_back( cellText.latin1() );
else
itemCopy.push_back( "" );
}
}
}
else {
cellText = text( currentRow(), currentColumn() );
if ( !cellText.isEmpty() )
itemCopy.push_back( cellText.latin1() );
else itemCopy.push_back( "" );
}
return TRUE;
}
if ( ke->key() == Key_V && ( ke->state() & ControlButton ) == ControlButton ) {
if ( numSelections() > 0 && itemCopy.size() > 0 ) {
QTableSelection ts = selection( currentSelection() );
uint icount;
for ( int irow = ts.topRow(); irow <= ts.bottomRow(); irow++){
for ( int icol = ts.leftCol(); icol <= ts.rightCol(); icol++){
//icount = (icol - ts.leftCol())*(ts.bottomRow() - ts.topRow()+1) + irow-ts.topRow();
icount = (irow - ts.topRow())*(ts.rightCol() - ts.leftCol()+1) + icol-ts.leftCol();
if ( icount < itemCopy.size() )
setText( irow, icol, (itemCopy[icount]).c_str() );
}
}
}
else {
if ( itemCopy.size() > 0 ) // there was not selection, copy first item only
setText( currentRow(), currentColumn(), (itemCopy[0]).c_str() );
}
return TRUE;
}
if ( ke->key() == Key_X && ( ke->state() & ControlButton ) == ControlButton ) {
QString cellText;
if (numSelections() > 0) {
itemCopy.clear();
QTableSelection ts;
ts = selection( currentSelection() );
for ( int irow = ts.topRow(); irow <= ts.bottomRow(); irow++){
for ( int icol = ts.leftCol(); icol <= ts.rightCol(); icol++){
cellText = text( irow, icol );
if ( !cellText.isEmpty() )
itemCopy.push_back( cellText.latin1() );
else
itemCopy.push_back( "" );
clearCell( irow, icol );
}
}
setCurrentCell ( ts.anchorRow(), ts.anchorCol() );
clearSelection ( TRUE );
}
else {
cellText = text( currentRow(), currentColumn() );
if ( !cellText.isEmpty() )
itemCopy.push_back( cellText.latin1() );
else itemCopy.push_back( "" );
clearCell( currentRow(), currentColumn() );
}
return TRUE;
}
if ( currentColumn() == 0 &&
ctype == ComboBox &&
ke->key() != Key_Left && ke->key() != Key_Right &&
ke->key() != Key_Up && ke->key() != Key_Down &&
ke->key() != Key_Control && ke->key() != Key_Alt &&
ke->key() != Key_Shift ) {
//QApplication::beep ();
keyPressEvent( (QKeyEvent*)e );
return true;
}
}
else{
QKeyEvent *ke = (QKeyEvent*)e;
if ( ke->key() == Key_Return || ke->key() == Key_Enter ) {
stopEditing();
if ( currentRow() >= numRows() - 1 ){
setUpdatesEnabled( false );
setNumRows( numRows() + 10 );
setUpdatesEnabled( true );
}
//else {stopEditing();}
activateNextCell();
return true;
}
}
break;
default:
break;
}
return QTable::eventFilter( o, e ) ;
}