EntryListBase*
OpenWithPoseView::InitDirentIterator(const entry_ref*)
{
OpenWithContainerWindow* window = ContainerWindow();
const BMessage* entryList = window->EntryList();
fIterator = new SearchForSignatureEntryList(true);
// push all the supporting apps from all the entries into the
// search for signature iterator
EachEntryRef(entryList, AddOneRefSignatures, fIterator, 100);
// push superhandlers
AddSupportingAppForTypeToQuery(fIterator, B_FILE_MIMETYPE);
fHaveCommonPreferredApp = fIterator->GetPreferredApp(&fPreferredRef);
if (fIterator->Rewind() != B_OK) {
delete fIterator;
fIterator = NULL;
HideBarberPole();
return NULL;
}
SetRefFilter(new OpenWithRefFilter(fIterator, entryList,
(fHaveCommonPreferredApp ? &fPreferredRef : 0)));
return fIterator;
}
int32
OpenWithPoseView::OpenWithRelation(const Model* model) const
{
OpenWithContainerWindow* window = ContainerWindow();
return SearchForSignatureEntryList::Relation(window->EntryList(),
model, fHaveCommonPreferredApp ? &fPreferredRef : 0, 0);
}
void
OpenWithPoseView::OpenSelection(BPose *pose, int32 *)
{
OpenWithContainerWindow *window = ContainerWindow();
int32 count = fSelectionList->CountItems();
if (!count)
return;
if (!pose)
pose = fSelectionList->FirstItem();
ASSERT(pose);
BEntry entry(pose->TargetModel()->EntryRef());
if (entry.InitCheck() != B_OK) {
BString errorString;
errorString << "Could not find application \""
<< pose->TargetModel()->Name() << "\"";
(new BAlert("", errorString.String(), "OK", 0, 0, B_WIDTH_AS_USUAL,
B_WARNING_ALERT))->Go();
return;
}
if (OpenWithRelation(pose->TargetModel()) == kNoRelation) {
if (!fIterator->GenericFilesOnly()) {
BString warning;
warning << "The application \"" << pose->TargetModel()->Name()
<< "\" does not support the type of document you are "
"about to open. Are you sure you want to proceed? If you know that "
"the application supports the document type, you should contact the "
"publisher of the application and ask them to update their application "
"to list the type of your document as supported.";
if ((new BAlert("", warning.String(), "Cancel", "Open", 0,
B_WIDTH_AS_USUAL, B_WARNING_ALERT))->Go() == 0)
return;
}
// else - once we have an extensible sniffer, tell users to ask
// publishers to fix up sniffers
}
BMessage message(*window->EntryList());
// make a clone to send
message.RemoveName("launchUsingSelector");
// make sure the old selector is not in the message
message.AddRef("handler", pose->TargetModel()->EntryRef());
// add ref of the selected handler
ASSERT(fSelectionHandler);
if (fSelectionHandler)
fSelectionHandler->PostMessage(&message);
window->PostMessage(B_QUIT_REQUESTED);
}
void
OpenWithPoseView::OpenWithRelationDescription(const Model* model,
BString* description) const
{
OpenWithContainerWindow* window = ContainerWindow();
SearchForSignatureEntryList::RelationDescription(window->EntryList(),
model, description, fHaveCommonPreferredApp ? &fPreferredRef : 0, 0);
}
bool
OpenWithPoseView::ShouldShowPose(const Model *model, const PoseInfo *poseInfo)
{
OpenWithContainerWindow *window = ContainerWindow();
// filter for add_poses
if (!fIterator->CanOpenWithFilter(model, window->EntryList(),
fHaveCommonPreferredApp ? &fPreferredRef : 0))
return false;
return _inherited::ShouldShowPose(model, poseInfo);
}
void
OpenWithPoseView::Pulse()
{
// disable the Open and make default button if the default
// app matches the selected app
//
// disable the Open button if no apps selected
OpenWithContainerWindow* window = ContainerWindow();
if (!fSelectionList->CountItems()) {
window->SetCanSetAppAsDefault(false);
window->SetCanOpen(false);
_inherited::Pulse();
return;
}
// if we selected a non-handling application, don't allow setting
// it as preferred
Model* firstSelected = fSelectionList->FirstItem()->TargetModel();
if (OpenWithRelation(firstSelected) == kNoRelation) {
window->SetCanSetAppAsDefault(false);
window->SetCanOpen(true);
_inherited::Pulse();
return;
}
// make the open button enabled, because we have na app selected
window->SetCanOpen(true);
if (!fHaveCommonPreferredApp) {
window->SetCanSetAppAsDefault(true);
_inherited::Pulse();
return;
}
ASSERT(fSelectionList->CountItems() == 1);
// enable the Open and make default if selected application different
// from preferred app ref
window->SetCanSetAppAsDefault((*fSelectionList->FirstItem()->
TargetModel()->EntryRef()) != fPreferredRef);
_inherited::Pulse();
}
void
OpenWithPoseView::OpenSelection(BPose* pose, int32*)
{
OpenWithContainerWindow* window = ContainerWindow();
int32 count = fSelectionList->CountItems();
if (count == 0)
return;
if (pose == NULL)
pose = fSelectionList->FirstItem();
ASSERT(pose != NULL);
BEntry entry(pose->TargetModel()->EntryRef());
if (entry.InitCheck() != B_OK) {
BString errorString(
B_TRANSLATE("Could not find application \"%appname\""));
errorString.ReplaceFirst("%appname", pose->TargetModel()->Name());
BAlert* alert = new BAlert("", errorString.String(), B_TRANSLATE("OK"),
0, 0, B_WIDTH_AS_USUAL, B_WARNING_ALERT);
alert->SetFlags(alert->Flags() | B_CLOSE_ON_ESCAPE);
alert->Go();
return;
}
if (OpenWithRelation(pose->TargetModel()) == kNoRelation) {
if (!fIterator->GenericFilesOnly()) {
BString warning(B_TRANSLATE(
"The application \"%appname\" does not support the type of "
"document you are about to open.\nAre you sure you want to "
"proceed?\n\nIf you know that the application supports the "
"document type, you should contact the publisher of the "
"application and ask them to update their application to list "
"the type of your document as supported."));
warning.ReplaceFirst("%appname", pose->TargetModel()->Name());
BAlert* alert = new BAlert("", warning.String(),
B_TRANSLATE("Cancel"), B_TRANSLATE("Open"), 0, B_WIDTH_AS_USUAL,
B_WARNING_ALERT);
alert->SetShortcut(0, B_ESCAPE);
if (alert->Go() == 0)
return;
}
// else - once we have an extensible sniffer, tell users to ask
// publishers to fix up sniffers
}
BMessage message(*window->EntryList());
// make a clone to send
message.RemoveName("launchUsingSelector");
// make sure the old selector is not in the message
message.AddRef("handler", pose->TargetModel()->EntryRef());
// add ref of the selected handler
ASSERT(fSelectionHandler != NULL);
if (fSelectionHandler != NULL)
fSelectionHandler->PostMessage(&message);
window->PostMessage(B_QUIT_REQUESTED);
}