void Shell::slotPartDisconnect(KParts::BrowserExtension *be)
{
//if we got here then the part has no browserExtension, so we need to remove the actions
//from the collection
KParts::BrowserExtension::ActionSlotMap *slotmap = KParts::BrowserExtension::actionSlotMapPtr();
KParts::BrowserExtension::ActionSlotMap::const_iterator it = slotmap->constBegin();
KParts::BrowserExtension::ActionSlotMap::const_iterator itEnd = slotmap->constEnd();
//iterate over the slotmap deactivating as we go... also copied from kongmainwindow.cpp
for (; it != itEnd ; ++it) {
QAction *act = actionCollection()->action(it.key().data());
if (act && be->metaObject()->indexOfSlot(it.key() + "()") != -1) {
act->disconnect(be);
act->setDisabled(true);
}
}
}
void Shell::slotPartConnect(KParts::Part* newPart)
{
//if the currentpart is set, disconnect it before initializing the new part
if (curPart) {
slotPartDisconnect(curPart->browserExtension());
}
//cast the part into a readonly part, this should be safe so long as we never load a
//non readonly part derived part
KParts::ReadOnlyPart * ro_part = qobject_cast< KParts::ReadOnlyPart * >(newPart);
if (ro_part == 0 || !ro_part->browserExtension()) {
return;//if the cast fails (ro_part = 0) then we can't do anything.
}
KParts::BrowserExtension *be = ro_part->browserExtension();
//check if the newpart has a browserExtension, if it does we will want to
//activate some actions. This is based on konquerors kongmainwindow.cpp
if (be) {
KParts::BrowserExtension::ActionSlotMap *slotmap = KParts::BrowserExtension::actionSlotMapPtr();
KParts::BrowserExtension::ActionSlotMap::const_iterator it = slotmap->constBegin();
KParts::BrowserExtension::ActionSlotMap::const_iterator itEnd = slotmap->constEnd();
//iterate over the slotmap, activating actions as we go
for (; it != itEnd; ++it) {
QAction *act = actionCollection()->action(it.key().data());
if (act) {
//check for the existence of the slot within this kpart
if (be->metaObject()->indexOfSlot(it.key() + "()") != -1) {
connect(act, SIGNAL(triggered()), be, it.value());
act->setEnabled(be->isActionEnabled(it.key()));
const QString text = be->actionText(it.key());
if (!text.isEmpty()) {
act->setText(text);
}
} else {
act->setEnabled(false);
}
}
}
}
//set the currentpart to the newpart
curPart = ro_part;
}