void
FileTypeWindow::_AdoptPreferredApp(BMessage* message, bool sameAs)
{
if (retrieve_preferred_app(message, sameAs, fCommonType.String(),
fCommonPreferredApp) == B_OK) {
_AdoptPreferredApp();
_UpdatePreferredApps();
}
}
void
FileTypeWindow::_SetTo(const BMessage& refs)
{
SetTitle(_Title(refs).String());
// get common info and icons
fCommonPreferredApp = "";
fCommonType = "";
entry_ref ref;
for (int32 i = 0; refs.FindRef("refs", i, &ref) == B_OK; i++) {
BNode node(&ref);
if (node.InitCheck() != B_OK)
continue;
BNodeInfo info(&node);
if (info.InitCheck() != B_OK)
continue;
// TODO: watch entries?
entry_ref* copiedRef = new entry_ref(ref);
fEntries.AddItem(copiedRef);
char type[B_MIME_TYPE_LENGTH];
if (info.GetType(type) != B_OK)
type[0] = '\0';
if (i > 0) {
if (fCommonType != type)
fCommonType = "";
} else
fCommonType = type;
char preferredApp[B_MIME_TYPE_LENGTH];
if (info.GetPreferredApp(preferredApp) != B_OK)
preferredApp[0] = '\0';
if (i > 0) {
if (fCommonPreferredApp != preferredApp)
fCommonPreferredApp = "";
} else
fCommonPreferredApp = preferredApp;
if (i == 0)
fIconView->SetTo(ref);
}
fTypeControl->SetText(fCommonType.String());
_UpdatePreferredApps();
fIconView->ShowIconHeap(fEntries.CountItems() != 1);
}
void
FileTypeWindow::MessageReceived(BMessage* message)
{
switch (message->what) {
// File Type group
case kMsgTypeEntered:
fCommonType = fTypeControl->Text();
_AdoptType();
break;
case kMsgSelectType:
{
BWindow* window = new TypeListWindow(fCommonType.String(),
kMsgTypeSelected, this);
window->Show();
break;
}
case kMsgTypeSelected:
{
const char* type;
if (message->FindString("type", &type) == B_OK) {
fCommonType = type;
fTypeControl->SetText(type);
_AdoptType();
}
break;
}
case kMsgSameTypeAs:
{
BMessage panel(kMsgOpenFilePanel);
panel.AddString("title", B_TRANSLATE("Select same type as"));
panel.AddInt32("message", kMsgSameTypeAsOpened);
panel.AddMessenger("target", this);
be_app_messenger.SendMessage(&panel);
break;
}
case kMsgSameTypeAsOpened:
_AdoptType(message);
break;
// Preferred Application group
case kMsgPreferredAppChosen:
{
const char* signature;
if (message->FindString("signature", &signature) == B_OK)
fCommonPreferredApp = signature;
else
fCommonPreferredApp = "";
_AdoptPreferredApp();
break;
}
case kMsgSelectPreferredApp:
{
BMessage panel(kMsgOpenFilePanel);
panel.AddString("title",
B_TRANSLATE("Select preferred application"));
panel.AddInt32("message", kMsgPreferredAppOpened);
panel.AddMessenger("target", this);
be_app_messenger.SendMessage(&panel);
break;
}
case kMsgPreferredAppOpened:
_AdoptPreferredApp(message, false);
break;
case kMsgSamePreferredAppAs:
{
BMessage panel(kMsgOpenFilePanel);
panel.AddString("title",
B_TRANSLATE("Select same preferred application as"));
panel.AddInt32("message", kMsgSamePreferredAppAsOpened);
panel.AddMessenger("target", this);
be_app_messenger.SendMessage(&panel);
break;
}
case kMsgSamePreferredAppAsOpened:
_AdoptPreferredApp(message, true);
break;
// Other
case B_SIMPLE_DATA:
{
entry_ref ref;
if (message->FindRef("refs", &ref) != B_OK)
break;
BFile file(&ref, B_READ_ONLY);
if (is_application(file))
_AdoptPreferredApp(message, false);
else
_AdoptType(message);
break;
}
case B_META_MIME_CHANGED:
const char* type;
int32 which;
if (message->FindString("be:type", &type) != B_OK
|| message->FindInt32("be:which", &which) != B_OK)
break;
if (which == B_MIME_TYPE_DELETED
|| which == B_SUPPORTED_TYPES_CHANGED) {
_UpdatePreferredApps();
}
break;
default:
BWindow::MessageReceived(message);
}
}
void
FileTypesWindow::MessageReceived(BMessage* message)
{
switch (message->what) {
case B_SIMPLE_DATA:
type_code type;
if (message->GetInfo("refs", &type) == B_OK
&& type == B_REF_TYPE) {
be_app->PostMessage(message);
}
break;
case kMsgToggleIcons:
{
BMenuItem* item;
if (message->FindPointer("source", (void **)&item) != B_OK)
break;
item->SetMarked(!fTypeListView->IsShowingIcons());
fTypeListView->ShowIcons(item->IsMarked());
// update settings
BMessage update(kMsgSettingsChanged);
update.AddBool("show_icons", item->IsMarked());
be_app_messenger.SendMessage(&update);
break;
}
case kMsgToggleRule:
{
BMenuItem* item;
if (message->FindPointer("source", (void **)&item) != B_OK)
break;
item->SetMarked(fRuleControl->IsHidden());
_ShowSnifferRule(item->IsMarked());
// update settings
BMessage update(kMsgSettingsChanged);
update.AddBool("show_rule", item->IsMarked());
be_app_messenger.SendMessage(&update);
break;
}
case kMsgTypeSelected:
{
int32 index;
if (message->FindInt32("index", &index) == B_OK) {
MimeTypeItem* item = (MimeTypeItem*)fTypeListView->ItemAt(index);
if (item != NULL) {
BMimeType type(item->Type());
_SetType(&type);
} else
_SetType(NULL);
}
break;
}
case kMsgAddType:
{
if (fNewTypeWindow == NULL) {
fNewTypeWindow = new NewFileTypeWindow(this, fCurrentType.Type());
fNewTypeWindow->Show();
} else
fNewTypeWindow->Activate();
break;
}
case kMsgNewTypeWindowClosed:
fNewTypeWindow = NULL;
break;
case kMsgRemoveType:
{
if (fCurrentType.Type() == NULL)
break;
BAlert* alert;
if (fCurrentType.IsSupertypeOnly()) {
alert = new BPrivate::OverrideAlert("FileTypes Request",
"Removing a super type cannot be reverted.\n"
"All file types that belong to this super type "
"will be lost!\n\n"
"Are you sure you want to do this? To remove the whole "
"group, hold down the Shift key and press \"Remove\".",
"Remove", B_SHIFT_KEY, "Cancel", 0, NULL, 0,
B_WIDTH_AS_USUAL, B_STOP_ALERT);
} else {
alert = new BAlert("FileTypes Request",
"Removing a file type cannot be reverted.\n"
"Are you sure you want to remove it?",
"Remove", "Cancel", NULL, B_WIDTH_AS_USUAL, B_WARNING_ALERT);
}
if (alert->Go())
break;
status_t status = fCurrentType.Delete();
if (status != B_OK)
fprintf(stderr, "Could not remove file type: %s\n", strerror(status));
break;
}
case kMsgSelectNewType:
{
const char* type;
if (message->FindString("type", &type) == B_OK)
fTypeListView->SelectNewType(type);
break;
}
// File Recognition group
case kMsgExtensionSelected:
{
int32 index;
if (message->FindInt32("index", &index) == B_OK) {
BStringItem* item = (BStringItem*)fExtensionListView->ItemAt(index);
fRemoveExtensionButton->SetEnabled(item != NULL);
}
break;
}
case kMsgExtensionInvoked:
{
if (fCurrentType.Type() == NULL)
break;
int32 index;
if (message->FindInt32("index", &index) == B_OK) {
BStringItem* item = (BStringItem*)fExtensionListView->ItemAt(index);
if (item == NULL)
break;
BWindow* window = new ExtensionWindow(this, fCurrentType, item->Text());
window->Show();
}
break;
}
case kMsgAddExtension:
{
if (fCurrentType.Type() == NULL)
break;
BWindow* window = new ExtensionWindow(this, fCurrentType, NULL);
window->Show();
break;
}
case kMsgRemoveExtension:
{
int32 index = fExtensionListView->CurrentSelection();
if (index < 0 || fCurrentType.Type() == NULL)
break;
BMessage extensions;
if (fCurrentType.GetFileExtensions(&extensions) == B_OK) {
extensions.RemoveData("extensions", index);
fCurrentType.SetFileExtensions(&extensions);
}
break;
}
case kMsgRuleEntered:
{
// check rule
BString parseError;
if (BMimeType::CheckSnifferRule(fRuleControl->Text(), &parseError) != B_OK) {
parseError.Prepend("Recognition rule is not valid:\n\n");
error_alert(parseError.String());
} else
fCurrentType.SetSnifferRule(fRuleControl->Text());
break;
}
// Description group
case kMsgTypeEntered:
{
fCurrentType.SetShortDescription(fTypeNameControl->Text());
break;
}
case kMsgDescriptionEntered:
{
fCurrentType.SetLongDescription(fDescriptionControl->Text());
break;
}
// Preferred Application group
case kMsgPreferredAppChosen:
{
const char* signature;
if (message->FindString("signature", &signature) != B_OK)
signature = NULL;
fCurrentType.SetPreferredApp(signature);
break;
}
case kMsgSelectPreferredApp:
{
BMessage panel(kMsgOpenFilePanel);
panel.AddString("title", "Select preferred application");
panel.AddInt32("message", kMsgPreferredAppOpened);
panel.AddMessenger("target", this);
be_app_messenger.SendMessage(&panel);
break;
}
case kMsgPreferredAppOpened:
_AdoptPreferredApplication(message, false);
break;
case kMsgSamePreferredAppAs:
{
BMessage panel(kMsgOpenFilePanel);
panel.AddString("title", "Select same preferred application as");
panel.AddInt32("message", kMsgSamePreferredAppAsOpened);
panel.AddMessenger("target", this);
be_app_messenger.SendMessage(&panel);
break;
}
case kMsgSamePreferredAppAsOpened:
_AdoptPreferredApplication(message, true);
break;
// Extra Attributes group
case kMsgAttributeSelected:
{
int32 index;
if (message->FindInt32("index", &index) == B_OK) {
AttributeItem* item = (AttributeItem*)fAttributeListView->ItemAt(index);
fRemoveAttributeButton->SetEnabled(item != NULL);
}
break;
}
case kMsgAttributeInvoked:
{
if (fCurrentType.Type() == NULL)
break;
int32 index;
if (message->FindInt32("index", &index) == B_OK) {
AttributeItem* item = (AttributeItem*)fAttributeListView->ItemAt(index);
if (item == NULL)
break;
BWindow* window = new AttributeWindow(this, fCurrentType,
item);
window->Show();
}
break;
}
case kMsgAddAttribute:
{
if (fCurrentType.Type() == NULL)
break;
BWindow* window = new AttributeWindow(this, fCurrentType, NULL);
window->Show();
break;
}
case kMsgRemoveAttribute:
{
int32 index = fAttributeListView->CurrentSelection();
if (index < 0 || fCurrentType.Type() == NULL)
break;
BMessage attributes;
if (fCurrentType.GetAttrInfo(&attributes) == B_OK) {
const char* kAttributeNames[] = {
"attr:public_name", "attr:name", "attr:type",
"attr:editable", "attr:viewable", "attr:extra",
"attr:alignment", "attr:width", "attr:display_as"
};
for (uint32 i = 0; i <
sizeof(kAttributeNames) / sizeof(kAttributeNames[0]); i++) {
attributes.RemoveData(kAttributeNames[i], index);
}
fCurrentType.SetAttrInfo(&attributes);
}
break;
}
case B_META_MIME_CHANGED:
{
const char* type;
int32 which;
if (message->FindString("be:type", &type) != B_OK
|| message->FindInt32("be:which", &which) != B_OK)
break;
if (fCurrentType.Type() == NULL)
break;
if (!strcasecmp(fCurrentType.Type(), type)) {
if (which != B_MIME_TYPE_DELETED)
_SetType(&fCurrentType, which);
else
_SetType(NULL);
} else {
// this change could still affect our current type
if (which == B_MIME_TYPE_DELETED
#ifdef __ANTARES__
|| which == B_SUPPORTED_TYPES_CHANGED
#endif
|| which == B_PREFERRED_APP_CHANGED)
_UpdatePreferredApps(&fCurrentType);
}
break;
}
default:
BWindow::MessageReceived(message);
}
}
void
FileTypesWindow::_SetType(BMimeType* type, int32 forceUpdate)
{
bool enabled = type != NULL;
// update controls
if (type != NULL) {
if (fCurrentType == *type) {
if (!forceUpdate)
return;
} else
forceUpdate = B_EVERYTHING_CHANGED;
if (&fCurrentType != type)
fCurrentType.SetTo(type->Type());
fInternalNameView->SetText(type->Type());
char description[B_MIME_TYPE_LENGTH];
if ((forceUpdate & B_SHORT_DESCRIPTION_CHANGED) != 0) {
if (type->GetShortDescription(description) != B_OK)
description[0] = '\0';
fTypeNameControl->SetText(description);
}
if ((forceUpdate & B_LONG_DESCRIPTION_CHANGED) != 0) {
if (type->GetLongDescription(description) != B_OK)
description[0] = '\0';
fDescriptionControl->SetText(description);
}
if ((forceUpdate & B_SNIFFER_RULE_CHANGED) != 0) {
BString rule;
if (type->GetSnifferRule(&rule) != B_OK)
rule = "";
fRuleControl->SetText(rule.String());
}
fExtensionListView->SetType(&fCurrentType);
} else {
fCurrentType.Unset();
fInternalNameView->SetText(NULL);
fTypeNameControl->SetText(NULL);
fDescriptionControl->SetText(NULL);
fRuleControl->SetText(NULL);
fPreferredField->Menu()->ItemAt(0)->SetMarked(true);
fExtensionListView->SetType(NULL);
}
if ((forceUpdate & B_FILE_EXTENSIONS_CHANGED) != 0)
_UpdateExtensions(type);
if ((forceUpdate & B_PREFERRED_APP_CHANGED) != 0)
_UpdatePreferredApps(type);
if ((forceUpdate & (B_ICON_CHANGED | B_PREFERRED_APP_CHANGED)) != 0)
_UpdateIcon(type);
if ((forceUpdate & B_ATTR_INFO_CHANGED) != 0)
fAttributeListView->SetTo(type);
// enable/disable controls
fIconView->SetEnabled(enabled);
fInternalNameView->SetEnabled(enabled);
fTypeNameControl->SetEnabled(enabled);
fDescriptionControl->SetEnabled(enabled);
fPreferredField->SetEnabled(enabled);
fRemoveTypeButton->SetEnabled(enabled);
fSelectButton->SetEnabled(enabled);
fSameAsButton->SetEnabled(enabled);
fExtensionLabel->SetEnabled(enabled);
fAddExtensionButton->SetEnabled(enabled);
fRemoveExtensionButton->SetEnabled(false);
fRuleControl->SetEnabled(enabled);
fAddAttributeButton->SetEnabled(enabled);
fRemoveAttributeButton->SetEnabled(false);
}
