void
LocaleWindow::_EnableDisableLanguages()
{
DisableUpdates();
for (int32 i = 0; i < fLanguageListView->FullListCountItems(); i++) {
LanguageListItem* item = static_cast<LanguageListItem*>(
fLanguageListView->FullListItemAt(i));
bool enable = fPreferredListView->ItemForLanguageID(item->ID()) == NULL;
if (item->IsEnabled() != enable) {
item->SetEnabled(enable);
int32 visibleIndex = fLanguageListView->IndexOf(item);
if (visibleIndex >= 0) {
if (!enable)
fLanguageListView->Deselect(visibleIndex);
fLanguageListView->InvalidateItem(visibleIndex);
}
}
}
SettingsChanged();
EnableUpdates();
}
LanguageListItem*
LanguageListView::ItemForLanguageID(const char* id, int32* _index) const
{
for (int32 index = 0; index < FullListCountItems(); index++) {
LanguageListItem* item
= static_cast<LanguageListItem*>(FullListItemAt(index));
if (item->ID() == id) {
if (_index != NULL)
*_index = index;
return item;
}
}
return NULL;
}
void
LocaleWindow::_PreferredLanguagesChanged()
{
BMessage preferredLanguages;
int index = 0;
while (index < fPreferredListView->FullListCountItems()) {
// only include subitems: we can guess the superitem from them anyway
LanguageListItem* item = static_cast<LanguageListItem*>(
fPreferredListView->FullListItemAt(index));
if (item != NULL)
preferredLanguages.AddString("language", item->ID());
index++;
}
MutableLocaleRoster::Default()->SetPreferredLanguages(&preferredLanguages);
_EnableDisableLanguages();
}
void
LocaleWindow::_PreferredLanguagesChanged()
{
BMessage update(kMsgSettingsChanged);
int index = 0;
while (index < fPreferredListView->FullListCountItems()) {
// only include subitems: we can guess the superitem
// from them anyway
LanguageListItem* item = static_cast<LanguageListItem*>(
fPreferredListView->FullListItemAt(index));
if (item != NULL)
update.AddString("language", item->ID());
index++;
}
be_app_messenger.SendMessage(&update);
_EnableDisableLanguages();
}
void
LocaleWindow::MessageReceived(BMessage* message)
{
switch (message->what) {
case kMsgDefaults:
_Defaults();
break;
case kMsgRevert:
{
_Revert();
fFormatView->Revert();
fConventionsListView->DeselectAll();
if (fInitialConventionsItem != NULL) {
BListItem* superitem
= fConventionsListView->Superitem(fInitialConventionsItem);
if (superitem != NULL)
superitem->SetExpanded(true);
fConventionsListView->Select(fConventionsListView->IndexOf(
fInitialConventionsItem));
fConventionsListView->ScrollToSelection();
}
_SettingsReverted();
break;
}
case kMsgSettingsChanged:
_SettingsChanged();
break;
case kMsgLanguageDragged:
{
void* target = NULL;
if (message->FindPointer("drop_target", &target) != B_OK
|| target != fPreferredListView)
break;
// Add from available languages to preferred languages
int32 dropIndex;
if (message->FindInt32("drop_index", &dropIndex) != B_OK)
dropIndex = fPreferredListView->CountItems();
int32 index = 0;
for (int32 i = 0; message->FindInt32("index", i, &index) == B_OK;
i++) {
LanguageListItem* item = static_cast<LanguageListItem*>(
fLanguageListView->FullListItemAt(index));
_InsertPreferredLanguage(item, dropIndex++);
}
break;
}
case kMsgLanguageInvoked:
{
int32 index = 0;
for (int32 i = 0; message->FindInt32("index", i, &index) == B_OK;
i++) {
LanguageListItem* item = static_cast<LanguageListItem*>(
fLanguageListView->ItemAt(index));
_InsertPreferredLanguage(item);
}
break;
}
case kMsgPreferredLanguageDragged:
{
void* target = NULL;
if (fPreferredListView->CountItems() == 1
|| message->FindPointer("drop_target", &target) != B_OK)
break;
if (target == fPreferredListView) {
// change ordering
int32 dropIndex = message->FindInt32("drop_index");
int32 index = 0;
if (message->FindInt32("index", &index) == B_OK
&& dropIndex != index) {
BListItem* item = fPreferredListView->RemoveItem(index);
if (dropIndex > index)
index--;
fPreferredListView->AddItem(item, dropIndex);
_PreferredLanguagesChanged();
}
break;
}
// supposed to fall through - remove item
}
case kMsgPreferredLanguageDeleted:
case kMsgPreferredLanguageInvoked:
{
if (fPreferredListView->CountItems() == 1)
break;
// Remove from preferred languages
int32 index = 0;
if (message->FindInt32("index", &index) == B_OK) {
delete fPreferredListView->RemoveItem(index);
_PreferredLanguagesChanged();
if (message->what == kMsgPreferredLanguageDeleted)
fPreferredListView->Select(index);
}
break;
}
case kMsgConventionsSelection:
{
// Country selection changed.
// Get the new selected country from the ListView and send it to the
// main app event handler.
void* listView;
if (message->FindPointer("source", &listView) != B_OK)
break;
BListView* conventionsList = static_cast<BListView*>(listView);
if (conventionsList == NULL)
break;
LanguageListItem* item = static_cast<LanguageListItem*>
(conventionsList->ItemAt(conventionsList->CurrentSelection()));
if (item == NULL)
break;
BFormattingConventions conventions(item->ID());
MutableLocaleRoster::Default()->SetDefaultFormattingConventions(
conventions);
_SettingsChanged();
fFormatView->Refresh();
break;
}
case kMsgFilesystemTranslationChanged:
{
MutableLocaleRoster::Default()->SetFilesystemTranslationPreferred(
fFilesystemTranslationCheckbox->Value());
BAlert* alert = new BAlert(B_TRANSLATE("Locale"),
B_TRANSLATE("Deskbar and Tracker need to be restarted for this "
"change to take effect. Would you like to restart them now?"),
B_TRANSLATE("Cancel"), B_TRANSLATE("Restart"), NULL,
B_WIDTH_FROM_WIDEST, B_IDEA_ALERT);
alert->SetShortcut(0, B_ESCAPE);
alert->Go(new BInvoker(new BMessage(kMsgRestartTrackerAndDeskbar),
NULL, be_app));
break;
}
default:
BWindow::MessageReceived(message);
break;
}
}
void
LocaleWindow::MessageReceived(BMessage* message)
{
switch (message->what) {
case kMsgDefaults:
_Defaults();
break;
case kMsgRevert:
be_app_messenger.SendMessage(message);
_UpdatePreferredFromLocaleRoster();
break;
case kMsgLanguageDragged:
{
void* target = NULL;
if (message->FindPointer("drop_target", &target) != B_OK
|| target != fPreferredListView)
break;
// Add from available languages to preferred languages
int32 dropIndex;
if (message->FindInt32("drop_index", &dropIndex) != B_OK)
dropIndex = fPreferredListView->CountItems();
int32 index = 0;
for (int32 i = 0; message->FindInt32("index", i, &index) == B_OK;
i++) {
LanguageListItem* item = static_cast<LanguageListItem*>(
fLanguageListView->FullListItemAt(index));
_InsertPreferredLanguage(item, dropIndex++);
}
break;
}
case kMsgLanguageInvoked:
{
int32 index = 0;
for (int32 i = 0; message->FindInt32("index", i, &index) == B_OK;
i++) {
LanguageListItem* item = static_cast<LanguageListItem*>(
fLanguageListView->ItemAt(index));
_InsertPreferredLanguage(item);
}
break;
}
case kMsgPreferredLanguageDragged:
{
void* target = NULL;
if (fPreferredListView->CountItems() == 1
|| message->FindPointer("drop_target", &target) != B_OK)
break;
if (target == fPreferredListView) {
// change ordering
int32 dropIndex = message->FindInt32("drop_index");
int32 index = 0;
if (message->FindInt32("index", &index) == B_OK
&& dropIndex != index) {
BListItem* item = fPreferredListView->RemoveItem(index);
if (dropIndex > index)
index--;
fPreferredListView->AddItem(item, dropIndex);
_PreferredLanguagesChanged();
}
break;
}
// supposed to fall through - remove item
}
case kMsgPreferredLanguageDeleted:
case kMsgPreferredLanguageInvoked:
{
if (fPreferredListView->CountItems() == 1)
break;
// Remove from preferred languages
int32 index = 0;
if (message->FindInt32("index", &index) == B_OK) {
delete fPreferredListView->RemoveItem(index);
_PreferredLanguagesChanged();
if (message->what == kMsgPreferredLanguageDeleted)
fPreferredListView->Select(index);
}
break;
}
case kMsgCountrySelection:
{
// Country selection changed.
// Get the new selected country from the ListView and send it to the
// main app event handler.
void* listView;
if (message->FindPointer("source", &listView) != B_OK)
break;
BListView* countryList = static_cast<BListView*>(listView);
LanguageListItem* item = static_cast<LanguageListItem*>
(countryList->ItemAt(countryList->CurrentSelection()));
BMessage newMessage(kMsgSettingsChanged);
newMessage.AddString("country", item->ID());
be_app_messenger.SendMessage(&newMessage);
SettingsChanged();
BCountry* country = new BCountry(item->ID());
fFormatView->SetCountry(country);
break;
}
default:
BWindow::MessageReceived(message);
break;
}
}
