status_t
MediaWindow::_RestartMediaServices(void* data)
{
MediaWindow* window = (MediaWindow*)data;
shutdown_media_server(B_INFINITE_TIMEOUT, MediaWindow::_UpdateProgress,
data);
launch_media_server();
return window->PostMessage(ML_INIT_MEDIA);
}
status_t
MediaWindow::_RestartMediaServices(void* data)
{
MediaWindow* window = (MediaWindow*)data;
shutdown_media_server();
launch_media_server();
if (window->fRestartAlert != NULL
&& window->fRestartAlert->Lock()) {
window->fRestartAlert->Quit();
}
return window->PostMessage(ML_RESTART_THREAD_FINISHED);
}
MainApp::MainApp()
:
BApplication(kAppSig),
fPlayerCount(0),
fSettingsWindow(NULL),
fOpenFilePanel(NULL),
fSaveFilePanel(NULL),
fLastFilePanelFolder(),
fMediaServerRunning(false),
fMediaAddOnServerRunning(false),
fAudioWindowFrameSaved(false),
fLastSavedAudioWindowCreationTime(0)
{
fLastFilePanelFolder = Settings::Default()->FilePanelFolder();
// Now tell the application roster, that we're interested
// in getting notifications of apps being launched or quit.
// In this way we are going to detect a media_server restart.
be_roster->StartWatching(BMessenger(this, this),
B_REQUEST_LAUNCHED | B_REQUEST_QUIT);
// we will keep track of the status of media_server
// and media_addon_server
fMediaServerRunning = be_roster->IsRunning(kMediaServerSig);
fMediaAddOnServerRunning = be_roster->IsRunning(kMediaServerAddOnSig);
if (!fMediaServerRunning || !fMediaAddOnServerRunning) {
BAlert* alert = new BAlert("start_media_server",
B_TRANSLATE("It appears the media server is not running.\n"
"Would you like to start it ?"), B_TRANSLATE("Quit"),
B_TRANSLATE("Start media server"), NULL,
B_WIDTH_AS_USUAL, B_WARNING_ALERT);
alert->SetShortcut(0, B_ESCAPE);
if (alert->Go() == 0) {
PostMessage(B_QUIT_REQUESTED);
return;
}
launch_media_server();
fMediaServerRunning = be_roster->IsRunning(kMediaServerSig);
fMediaAddOnServerRunning = be_roster->IsRunning(kMediaServerAddOnSig);
}
}
status_t
MediaWindow::RestartMediaServices(void* data)
{
MediaWindow* window = (MediaWindow*)data;
window->fAlert = new MediaAlert(BRect(0, 0, 300, 60),
"restart_alert", B_TRANSLATE(
"Restarting media services\nShutting down media server\n"));
window->fAlert->Show();
shutdown_media_server(B_INFINITE_TIMEOUT, MediaWindow::UpdateProgress,
window->fAlert);
{
BAutolock locker(window->fAlert);
if (locker.IsLocked())
window->fAlert->TextView()->SetText(
B_TRANSLATE("Starting media server" B_UTF8_ELLIPSIS));
}
launch_media_server();
return window->PostMessage(ML_INIT_MEDIA);
}
status_t
MediaWindow::_InitMedia(bool first)
{
status_t err = B_OK;
BMediaRoster* roster = BMediaRoster::Roster(&err);
if (first && err != B_OK) {
BAlert* alert = new BAlert("start_media_server",
B_TRANSLATE("Could not connect to the media server.\n"
"Would you like to start it ?"),
B_TRANSLATE("Quit"),
B_TRANSLATE("Start media server"), NULL,
B_WIDTH_AS_USUAL, B_WARNING_ALERT);
alert->SetShortcut(0, B_ESCAPE);
if (alert->Go() == 0)
return B_ERROR;
Show();
launch_media_server();
}
Lock();
bool isVideoSelected = true;
if (!first && fListView->ItemAt(0) != NULL
&& fListView->ItemAt(0)->IsSelected())
isVideoSelected = false;
while (fListView->CountItems() > 0)
delete fListView->RemoveItem((int32)0);
_EmptyNodeLists();
// Grab Media Info
_FindNodes();
// Add video nodes first. They might have an additional audio
// output or input, but still should be listed as video node.
_AddNodeItems(fVideoOutputs, MediaListItem::VIDEO_TYPE);
_AddNodeItems(fVideoInputs, MediaListItem::VIDEO_TYPE);
_AddNodeItems(fAudioOutputs, MediaListItem::AUDIO_TYPE);
_AddNodeItems(fAudioInputs, MediaListItem::AUDIO_TYPE);
fAudioView->AddOutputNodes(fAudioOutputs);
fAudioView->AddInputNodes(fAudioInputs);
fVideoView->AddOutputNodes(fVideoOutputs);
fVideoView->AddInputNodes(fVideoInputs);
// build our list view
DeviceListItem* audio = new DeviceListItem(B_TRANSLATE("Audio settings"),
MediaListItem::AUDIO_TYPE);
fListView->AddItem(audio);
MidiListItem* midi = new MidiListItem(B_TRANSLATE("MIDI Settings"));
fListView->AddItem(midi);
MediaListItem* video = new DeviceListItem(B_TRANSLATE("Video settings"),
MediaListItem::VIDEO_TYPE);
fListView->AddItem(video);
MediaListItem* mixer = new AudioMixerListItem(B_TRANSLATE("Audio mixer"));
fListView->AddItem(mixer);
fListView->SortItems(&MediaListItem::Compare);
_UpdateListViewMinWidth();
// Set default nodes for our setting views
media_node defaultNode;
dormant_node_info nodeInfo;
int32 outputID;
BString outputName;
if (roster->GetAudioInput(&defaultNode) == B_OK) {
roster->GetDormantNodeFor(defaultNode, &nodeInfo);
fAudioView->SetDefaultInput(&nodeInfo);
// this causes our listview to be updated as well
}
if (roster->GetAudioOutput(&defaultNode, &outputID, &outputName) == B_OK) {
roster->GetDormantNodeFor(defaultNode, &nodeInfo);
fAudioView->SetDefaultOutput(&nodeInfo);
fAudioView->SetDefaultChannel(outputID);
// this causes our listview to be updated as well
}
if (roster->GetVideoInput(&defaultNode) == B_OK) {
roster->GetDormantNodeFor(defaultNode, &nodeInfo);
fVideoView->SetDefaultInput(&nodeInfo);
// this causes our listview to be updated as well
}
if (roster->GetVideoOutput(&defaultNode) == B_OK) {
roster->GetDormantNodeFor(defaultNode, &nodeInfo);
fVideoView->SetDefaultOutput(&nodeInfo);
// this causes our listview to be updated as well
}
if (first)
fListView->Select(fListView->IndexOf(mixer));
else if (isVideoSelected)
fListView->Select(fListView->IndexOf(video));
else
fListView->Select(fListView->IndexOf(audio));
Unlock();
return B_OK;
}
void
App::MessageReceived(BMessage *msg)
{
switch (msg->what) {
case B_SOME_APP_QUIT: {
BString string;
if (msg->FindString("be:signature",&string) != B_OK)
return;
// See if the signature belongs to an app that has requested
// a restart
for (int32 i = 0; i < fSignatureList.CountItems(); i++) {
BString *item = (BString*) fSignatureList.ItemAt(i);
if (string.Compare(*item) == 0) {
fSignatureList.RemoveItem(item);
delete item;
be_roster->Launch(string.String());
return;
}
}
int i = 0;
while (gSignatures[i]) {
// Checking to see if it's one of the supported signatures
// and if it is, add a relaunch message to the queue which is
// to be posted here at the
if (string.Compare(gSignatures[i]) == 0) {
BMessage *launchmsg = new BMessage(M_RELAUNCH_DESKBAR + i);
fRelaunchQueue.AddMessage(launchmsg);
release_sem(sRelaunchSem);
acquire_sem(sRelaunchSem);
}
i++;
}
break;
}
case B_SERVICES_DAEMON_RESTART: {
BString signature;
if (msg->FindString("signature",&signature) == B_OK)
fSignatureList.AddItem(new BString(signature));
break;
}
case M_RELAUNCH_DESKBAR: {
be_roster->Launch(gSignatures[msg->what - M_RELAUNCH_DESKBAR]);
break;
}
case M_RELAUNCH_TRACKER: {
be_roster->Launch(gSignatures[msg->what - M_RELAUNCH_DESKBAR]);
break;
}
case M_RELAUNCH_MAIL: {
be_roster->Launch(gSignatures[msg->what - M_RELAUNCH_DESKBAR]);
break;
}
case M_RELAUNCH_PRINT: {
be_roster->Launch(gSignatures[msg->what - M_RELAUNCH_DESKBAR]);
break;
}
case M_RELAUNCH_AUDIO: {
be_roster->Launch(gSignatures[msg->what - M_RELAUNCH_DESKBAR]);
break;
}
case M_RELAUNCH_MEDIA_ADDONS:
case M_RELAUNCH_MEDIA: {
shutdown_media_server();
launch_media_server();
break;
}
case M_RELAUNCH_MIDI: {
be_roster->Launch(gSignatures[msg->what - M_RELAUNCH_DESKBAR]);
break;
}
default:
BApplication::MessageReceived(msg);
}
}
status_t
MediaWindow::InitMedia(bool first)
{
status_t err = B_OK;
BMediaRoster* roster = BMediaRoster::Roster(&err);
if (first && err != B_OK) {
BAlert* alert = new BAlert("start_media_server",
B_TRANSLATE("Could not connect to the media server.\n"
"Would you like to start it ?"),
B_TRANSLATE("Quit"),
B_TRANSLATE("Start media server"), NULL,
B_WIDTH_AS_USUAL, B_WARNING_ALERT);
if (alert->Go()==0)
return B_ERROR;
fAlert = new MediaAlert(BRect(0, 0, 300, 60),
"restart_alert", B_TRANSLATE(
"Restarting media services\nStarting media server"
B_UTF8_ELLIPSIS "\n"));
fAlert->Show();
Show();
launch_media_server();
}
Lock();
bool isVideoSelected = true;
if (!first && fListView->ItemAt(0) && fListView->ItemAt(0)->IsSelected())
isVideoSelected = false;
if ((!first || (first && err) ) && fAlert) {
BAutolock locker(fAlert);
if (locker.IsLocked())
fAlert->TextView()->SetText(
B_TRANSLATE("Ready for use" B_UTF8_ELLIPSIS));
}
while (fListView->CountItems() > 0)
delete fListView->RemoveItem((int32)0);
_EmptyNodeLists();
// Grab Media Info
_FindNodes();
// Add video nodes first. They might have an additional audio
// output or input, but still should be listed as video node.
_AddNodeItems(fVideoOutputs, MediaListItem::VIDEO_TYPE);
_AddNodeItems(fVideoInputs, MediaListItem::VIDEO_TYPE);
_AddNodeItems(fAudioOutputs, MediaListItem::AUDIO_TYPE);
_AddNodeItems(fAudioInputs, MediaListItem::AUDIO_TYPE);
fAudioView->AddOutputNodes(fAudioOutputs);
fAudioView->AddInputNodes(fAudioInputs);
fVideoView->AddOutputNodes(fVideoOutputs);
fVideoView->AddInputNodes(fVideoInputs);
// build our list view
DeviceListItem* audio = new DeviceListItem(B_TRANSLATE("Audio settings"),
MediaListItem::AUDIO_TYPE);
fListView->AddItem(audio);
MediaListItem* video = new DeviceListItem(B_TRANSLATE("Video settings"),
MediaListItem::VIDEO_TYPE);
fListView->AddItem(video);
MediaListItem* mixer = new AudioMixerListItem(B_TRANSLATE("Audio mixer"));
fListView->AddItem(mixer);
fListView->SortItems(&MediaListItem::Compare);
_UpdateListViewMinWidth();
// Set default nodes for our setting views
media_node default_node;
dormant_node_info node_info;
int32 outputID;
BString outputName;
if (roster->GetAudioInput(&default_node) == B_OK) {
roster->GetDormantNodeFor(default_node, &node_info);
fAudioView->SetDefaultInput(&node_info);
// this causes our listview to be updated as well
}
if (roster->GetAudioOutput(&default_node, &outputID, &outputName)==B_OK) {
roster->GetDormantNodeFor(default_node, &node_info);
fAudioView->SetDefaultOutput(&node_info);
fAudioView->SetDefaultChannel(outputID);
// this causes our listview to be updated as well
}
if (roster->GetVideoInput(&default_node)==B_OK) {
roster->GetDormantNodeFor(default_node, &node_info);
fVideoView->SetDefaultInput(&node_info);
// this causes our listview to be updated as well
}
if (roster->GetVideoOutput(&default_node)==B_OK) {
roster->GetDormantNodeFor(default_node, &node_info);
fVideoView->SetDefaultOutput(&node_info);
// this causes our listview to be updated as well
}
if (first) {
fListView->Select(fListView->IndexOf(mixer));
} else {
if (isVideoSelected)
fListView->Select(fListView->IndexOf(video));
else
fListView->Select(fListView->IndexOf(audio));
}
if (fAlert) {
snooze(800000);
fAlert->PostMessage(B_QUIT_REQUESTED);
}
fAlert = NULL;
Unlock();
return B_OK;
}
