// Returns iSeq index if cut2 has a sequence of equal or higher priority to a sequence in cut.
// else -1
static int keyConflict(const KShortcut &cut, const KShortcut &cut2)
{
for(uint iSeq = 0; iSeq < cut.count(); iSeq++)
{
for(uint iSeq2 = 0; iSeq2 < cut2.count(); iSeq2++)
{
if(cut.seq(iSeq) == cut2.seq(iSeq2))
return iSeq;
}
}
return -1;
}
void starter::addShortcut(const KShortcut &cut)
{
// in case of empty shortcut, remove the entry from the list and return
if (!short(cut.keyCodeQt()))
{
ShortcutList::Iterator it;
for ( it = shortcutList.begin(); it != shortcutList.end(); ++it )
if (it.data() == configDialog->categoryList->currentText())
{
shortcutList.remove(it);
break;
}
configDialog->buttonShortcut->setShortcut(KShortcut::null(), false);
return;
}
// generate MyKey
short state = 0;
if (cut.seq(0).key(0).modFlags() & KKey::CTRL)
state |= Qt::ControlButton;
if (cut.seq(0).key(0).modFlags() & KKey::ALT)
state |= Qt::AltButton;
if (cut.seq(0).key(0).modFlags() & KKey::SHIFT)
state |= Qt::ShiftButton;
MyKey key(cut.seq(0).keyCodeQt(), state);
// Test if this is a valid shotrcut, i.e. contains 'ctrl' or 'alt', returns iff not
if (!(state & Qt::ControlButton || state & Qt::AltButton))
{
KMessageBox::sorry(this, i18n("<qt>To ensure usefull behaviour of the searchline, the shortcut <b>must contain</b> a metabutton, i.e. <b>'ctrl' and/or 'alt'</b></qt>"), i18n("Sorry, invalid Shortcut"));
return;
}
// test if the cut was allready bound to another category and ask the user whta to do (return iff not rebind)
ShortcutList::Iterator it = shortcutList.find(key);
if ((it != shortcutList.end() && KMessageBox::questionYesNo(this, i18n("<qt>The selected shortcut is allready bound to the category \"%1\".<br>Do you want to <b>rebind</b> it?</qt>").arg(it.data()), i18n("Rebind Shortcut?")) == KMessageBox::No))
return;
// if rebind (it is not end and we did not return ;) remove the old shortcut
if (it != shortcutList.end())
{
shortcutList.remove(it);
}
// test if another shortcut is bound to this category and remove it in case
for ( it = shortcutList.begin(); it != shortcutList.end(); ++it )
if (it.data() == configDialog->categoryList->currentText())
{
shortcutList.remove(it);
break;
}
// add new shortcut/category map entry
shortcutList[key] = configDialog->categoryList->currentText();
// update UI
configDialog->buttonShortcut->setShortcut(cut, false);
}
// public static
bool kpTool::containsSingleKeyTrigger (const KShortcut &shortcut,
KShortcut *shortcutWithoutSingleKeyTriggers)
{
if (shortcutWithoutSingleKeyTriggers)
*shortcutWithoutSingleKeyTriggers = shortcut;
KShortcut newShortcut;
bool needNewShortcut = false;
for (int i = 0; i < (int) shortcut.count (); i++)
{
const KKeySequence seq = shortcut.seq (i);
if (containsSingleKeyTrigger (seq))
{
needNewShortcut = true;
}
else
{
newShortcut.append (seq);
}
}
if (needNewShortcut && shortcutWithoutSingleKeyTriggers)
*shortcutWithoutSingleKeyTriggers = newShortcut;
return needNewShortcut;
}
bool KKeyChooser::isKeyPresentLocally(const KShortcut &cut, KKeyChooserItem *ignoreItem, bool bWarnUser)
{
if(cut.toString().isEmpty())
return false;
// Search for shortcut conflicts with other actions in the
// lists we're configuring.
for(QListViewItemIterator it(d->pList); it.current(); ++it)
{
KKeyChooserItem *pItem2 = dynamic_cast< KKeyChooserItem * >(it.current());
if(pItem2 && pItem2 != ignoreItem)
{
int iSeq = keyConflict(cut, pItem2->shortcut());
if(iSeq > -1)
{
if(bWarnUser)
{
if(!promptForReassign(cut.seq(iSeq), pItem2->text(0), Application, this))
return true;
// else remove the shortcut from it
KShortcut cut2 = pItem2->shortcut();
removeFromShortcut(cut2, cut);
pItem2->setShortcut(cut2);
updateButtons();
emit keyChange();
}
}
}
}
return false;
}
void KKeyChooser::setShortcut(const KShortcut &cut)
{
kdDebug(125) << "KKeyChooser::setShortcut( " << cut.toString() << " )" << endl;
KKeyChooserItem *pItem = dynamic_cast< KKeyChooserItem * >(d->pList->currentItem());
if(!pItem)
return;
for(uint i = 0; i < cut.count(); i++)
{
const KKeySequence &seq = cut.seq(i);
const KKey &key = seq.key(0);
if(!d->bAllowLetterShortcuts && key.modFlags() == 0 && key.sym() < 0x3000 && QChar(key.sym()).isLetterOrNumber())
{
QString s = i18n(
"In order to use the '%1' key as a shortcut, "
"it must be combined with the "
"Win, Alt, Ctrl, and/or Shift keys.")
.arg(QChar(key.sym()));
KMessageBox::sorry(this, s, i18n("Invalid Shortcut Key"));
return;
}
}
// If key isn't already in use,
if(!isKeyPresent(cut))
{
// Set new key code
pItem->setShortcut(cut);
// Update display
updateButtons();
emit keyChange();
}
}
// public static
QString kpTool::toolTipForTextAndShortcut (const QString &text,
const KShortcut &shortcut)
{
for (int i = 0; i < (int) shortcut.count (); i++)
{
const KKeySequence seq = shortcut.seq (i);
if (seq.count () == 1 && containsSingleKeyTrigger (seq))
{
return i18n ("<Tool Name> (<Single Accel Key>)",
"%1 (%2)")
.arg (text, seq.toString ());
}
}
return text;
}
QString KKeyChooserItem::text(int iCol) const
{
if(iCol == 0)
{
// Quick HACK to get rid of '&'s.
QString s = m_pList->label(m_iAction);
QString s2;
for(uint i = 0; i < s.length(); i++)
if(s[i] != '&' || (i + 1 < s.length() && s[i + 1] == '&'))
s2 += s[i];
return s2;
}
else if(iCol <= (int)m_cut.count())
return m_cut.seq(iCol - 1).toString();
else
return QString::null;
}
bool KKeyChooser::checkStandardShortcutsConflict(const KShortcut &cut, bool bWarnUser, QWidget *parent)
{
// For each key sequence in the shortcut,
for(uint i = 0; i < cut.count(); i++)
{
const KKeySequence &seq = cut.seq(i);
KStdAccel::StdAccel id = KStdAccel::findStdAccel(seq);
if(id != KStdAccel::AccelNone && keyConflict(cut, KStdAccel::shortcut(id)) > -1)
{
if(bWarnUser)
{
if(!promptForReassign(seq, KStdAccel::label(id), Standard, parent))
return true;
removeStandardShortcut(KStdAccel::label(id), dynamic_cast< KKeyChooser * >(parent), KStdAccel::shortcut(id), cut);
}
}
}
return false;
}
bool KKeyChooser::checkGlobalShortcutsConflict(const KShortcut &cut, bool bWarnUser, QWidget *parent, const QMap< QString, KShortcut > &map,
const QString &ignoreAction)
{
QMap< QString, KShortcut >::ConstIterator it;
for(it = map.begin(); it != map.end(); ++it)
{
int iSeq = keyConflict(cut, (*it));
if(iSeq > -1)
{
if(ignoreAction.isEmpty() || it.key() != ignoreAction)
{
if(bWarnUser)
{
if(!promptForReassign(cut.seq(iSeq), it.key(), Global, parent))
return true;
removeGlobalShortcut(it.key(), dynamic_cast< KKeyChooser * >(parent), (*it), cut);
}
}
}
}
return false;
}
void KKbdAccessExtensions::displayAccessKeys()
{
// Build a list of valid access keys that don't collide with shortcuts.
QString availableAccessKeys = "ABCDEFGHIJKLMNOPQRSTUVWXYZ01234567890";
QPtrList<KXMLGUIClient> allClients = d->mainWindow->factory()->clients();
QPtrListIterator<KXMLGUIClient> it( allClients );
KXMLGUIClient *client;
while( (client=it.current()) !=0 )
{
++it;
KActionPtrList actions = client->actionCollection()->actions();
for (int j = 0; j < (int)actions.count(); j++) {
KAction* action = actions[j];
KShortcut sc = action->shortcut();
for (int i = 0; i < (int)sc.count(); i++) {
KKeySequence seq = sc.seq(i);
if (seq.count() == 1) {
QString s = seq.toString();
if (availableAccessKeys.contains(s))
availableAccessKeys.remove(s);
}
}
}
}
// Find all visible, focusable widgets and create a QLabel for each. Don't exceed
// available list of access keys.
QWidgetList* allWidgets = kapp->allWidgets();
QWidget* widget = allWidgets->first();
int accessCount = 0;
int maxAccessCount = availableAccessKeys.length();
int overlap = 20;
QPoint prevGlobalPos = QPoint(-overlap, -overlap);
while (widget && (accessCount < maxAccessCount)) {
if (widget->isVisible() && widget->isFocusEnabled() ) {
QRect r = widget->rect();
QPoint p(r.x(), r.y());
// Don't display an access key if within overlap pixels of previous one.
QPoint globalPos = widget->mapToGlobal(p);
QPoint diffPos = globalPos - prevGlobalPos;
if (diffPos.manhattanLength() > overlap) {
accessCount++;
QLabel* lab=new QLabel(widget, "", widget, 0, Qt::WDestructiveClose);
lab->setPalette(QToolTip::palette());
lab->setLineWidth(2);
lab->setFrameStyle(QFrame::Box | QFrame::Plain);
lab->setMargin(3);
lab->adjustSize();
lab->move(p);
if (!d->accessKeyLabels) {
d->accessKeyLabels = new QPtrList<QLabel>;
d->accessKeyLabels->setAutoDelete(true);
}
d->accessKeyLabels->append(lab);
prevGlobalPos = globalPos;
}
}
widget = allWidgets->next();
}
if (accessCount > 0) {
// Sort the access keys from left to right and down the screen.
QValueList<KSortedLabel> sortedLabels;
for (int i = 0; i < accessCount; i++)
sortedLabels.append(KSortedLabel(d->accessKeyLabels->at(i)));
qHeapSort( sortedLabels );
// Assign access key labels.
for (int i = 0; i < accessCount; i++) {
QLabel* lab = sortedLabels[i].label();
QChar s = availableAccessKeys[i];
lab->setText(s);
lab->adjustSize();
lab->show();
}
}
}
// Removes the sequences in cut2 from cut1
static void removeFromShortcut(KShortcut &cut1, const KShortcut &cut2)
{
for(uint iSeq2 = 0; iSeq2 < cut2.count(); iSeq2++)
cut1.remove(cut2.seq(iSeq2));
}