void KMenu::keyPressEvent(QKeyEvent* e)
{
d->mouseButtons = Qt::NoButton;
d->keyboardModifiers = Qt::NoModifier;
if (!d->shortcuts) {
d->keyboardModifiers = e->modifiers();
QMenu::keyPressEvent(e);
if (e->key() == Qt::Key_Up || e->key() == Qt::Key_Down) {
d->skipTitles(e);
}
return;
}
QAction* a = 0L;
bool firstpass = true;
QString keyString = e->text();
// check for common commands dealt with by QMenu
int key = e->key();
if (key == Qt::Key_Escape || key == Qt::Key_Return || key == Qt::Key_Enter
|| key == Qt::Key_Up || key == Qt::Key_Down || key == Qt::Key_Left
|| key == Qt::Key_Right || key == Qt::Key_F1 || key == Qt::Key_PageUp
|| key == Qt::Key_PageDown || key == Qt::Key_Back || key == Qt::Key_Select) {
d->resetKeyboardVars();
// continue event processing by QMenu
//e->ignore();
d->keyboardModifiers = e->modifiers();
QMenu::keyPressEvent(e);
if (key == Qt::Key_Up || key == Qt::Key_Down) {
d->skipTitles(e);
}
return;
} else if ( key == Qt::Key_Shift || key == Qt::Key_Control || key == Qt::Key_Alt || key == Qt::Key_Meta )
return QMenu::keyPressEvent(e);
// check to see if the user wants to remove a key from the sequence (backspace)
// or clear the sequence (delete)
if (!d->keySeq.isNull()) {
if (key == Qt::Key_Backspace) {
if (d->keySeq.length() == 1) {
d->resetKeyboardVars();
return;
}
// keep the last sequence in keyString
keyString = d->keySeq.left(d->keySeq.length() - 1);
// allow sequence matching to be tried again
d->resetKeyboardVars();
} else if (key == Qt::Key_Delete) {
d->resetKeyboardVars();
// clear active item
setActiveAction(0L);
return;
} else if (d->noMatches) {
// clear if there are no matches
d->resetKeyboardVars();
// clear active item
setActiveAction(0L);
} else {
// the key sequence is not a null string
// therefore the lastHitAction is valid
a = d->lastHitAction;
}
} else if (key == Qt::Key_Backspace && menuAction()) {
// backspace with no chars in the buffer... go back a menu.
hide();
d->resetKeyboardVars();
return;
}
d->keySeq += keyString;
const int seqLen = d->keySeq.length();
foreach (a, actions()) {
// don't search disabled entries
if (!a->isEnabled())
continue;
QString thisText;
// retrieve the right text
// (the last selected item one may have additional ampersands)
if (a == d->lastHitAction)
thisText = d->originalText;
else
thisText = a->text();
// if there is an accelerator present, remove it
thisText = KGlobal::locale()->removeAcceleratorMarker(thisText);
// chop text to the search length
thisText = thisText.left(seqLen);
// do the search
if (!thisText.indexOf(d->keySeq, 0, Qt::CaseInsensitive)) {
if (firstpass) {
// match
setActiveAction(a);
// check to see if we're underlining a different item
if (d->lastHitAction && d->lastHitAction != a)
// yes; revert the underlining
d->lastHitAction->setText(d->originalText);
// set the original text if it's a different item
if (d->lastHitAction != a || d->lastHitAction == 0L)
d->originalText = a->text();
// underline the currently selected item
a->setText(underlineText(d->originalText, d->keySeq.length()));
// remember what's going on
d->lastHitAction = a;
// start/restart the clear timer
d->clearTimer.setSingleShot(true);
d->clearTimer.start(5000);
// go around for another try, to see if we can execute
firstpass = false;
} else {
// don't allow execution
return;
}
}
// fall through to allow execution
}
if (!firstpass) {
if (d->autoExec) {
// activate anything
d->lastHitAction->activate(QAction::Trigger);
d->resetKeyboardVars();
} else if (d->lastHitAction && d->lastHitAction->menu()) {
// only activate sub-menus
d->lastHitAction->activate(QAction::Trigger);
d->resetKeyboardVars();
}
return;
}
// no matches whatsoever, clean up
d->resetKeyboardVars(true);
//e->ignore();
QMenu::keyPressEvent(e);
}
void KPopupMenu::keyPressEvent(QKeyEvent* e)
{
if (!d->shortcuts) {
// continue event processing by Qpopup
//e->ignore();
QPopupMenu::keyPressEvent(e);
return;
}
int i = 0;
bool firstpass = true;
QString keyString = e->text();
// check for common commands dealt with by QPopup
int key = e->key();
if (key == Key_Escape || key == Key_Return || key == Key_Enter
|| key == Key_Up || key == Key_Down || key == Key_Left
|| key == Key_Right || key == Key_F1) {
resetKeyboardVars();
// continue event processing by Qpopup
//e->ignore();
QPopupMenu::keyPressEvent(e);
return;
}
// check to see if the user wants to remove a key from the sequence (backspace)
// or clear the sequence (delete)
if (d->keySeq != QString::null) {
if (key == Key_Backspace) {
if (d->keySeq.length() == 1) {
resetKeyboardVars();
return;
}
// keep the last sequence in keyString
keyString = d->keySeq.left(d->keySeq.length() - 1);
// allow sequence matching to be tried again
resetKeyboardVars();
} else if (key == Key_Delete) {
resetKeyboardVars();
// clear active item
setActiveItem(0);
return;
} else if (d->noMatches) {
// clear if there are no matches
resetKeyboardVars();
// clear active item
setActiveItem(0);
} else {
// the key sequence is not a null string
// therefore the lastHitIndex is valid
i = d->lastHitIndex;
}
} else if (key == Key_Backspace && parentMenu) {
// backspace with no chars in the buffer... go back a menu.
hide();
resetKeyboardVars();
return;
}
d->keySeq += keyString;
int seqLen = d->keySeq.length();
for (; i < (int)count(); i++) {
// compare typed text with text of this entry
int j = idAt(i);
// don't search disabled entries
if (!isItemEnabled(j))
continue;
QString thisText;
// retrieve the right text
// (the last selected item one may have additional ampersands)
if (i == d->lastHitIndex)
thisText = d->originalText;
else
thisText = text(j);
// if there is an accelerator present, remove it
if ((int)accel(j) != 0)
thisText = thisText.replace(QRegExp("&"), "");
// chop text to the search length
thisText = thisText.left(seqLen);
// do the search
if (thisText.find(d->keySeq, 0, false) == 0) {
if (firstpass) {
// match
setActiveItem(i);
// check to see if we're underlining a different item
if (d->lastHitIndex != i)
// yes; revert the underlining
changeItem(idAt(d->lastHitIndex), d->originalText);
// set the original text if it's a different item
if (d->lastHitIndex != i || d->lastHitIndex == -1)
d->originalText = text(j);
// underline the currently selected item
changeItem(j, underlineText(d->originalText, d->keySeq.length()));
// remeber what's going on
d->lastHitIndex = i;
// start/restart the clear timer
d->clearTimer.start(5000, true);
// go around for another try, to see if we can execute
firstpass = false;
} else {
// don't allow execution
return;
}
}
// fall through to allow execution
}
if (!firstpass) {
if (d->autoExec) {
// activate anything
activateItemAt(d->lastHitIndex);
resetKeyboardVars();
} else if (findItem(idAt(d->lastHitIndex)) &&
findItem(idAt(d->lastHitIndex))->popup()) {
// only activate sub-menus
activateItemAt(d->lastHitIndex);
resetKeyboardVars();
}
return;
}
// no matches whatsoever, clean up
resetKeyboardVars(true);
//e->ignore();
QPopupMenu::keyPressEvent(e);
}
