Fixes to monitoring of the CD drive's state

git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@13638 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
DarkWyrm
2005-07-11 20:05:50 +00:00
parent 0ca3e71c1e
commit 6105ba9382
9 changed files with 232 additions and 224 deletions
+144 -215
View File
@@ -54,21 +54,6 @@ CDPlayer::CDPlayer(BRect frame, const char *name, uint32 resizeMask, uint32 flag
engine = new CDEngine;
BuildGUI();
fCDState = engine->PlayStateWatcher()->GetState();
if(fCDState == kNoCD)
{
fStop->SetEnabled(false);
fPlay->SetEnabled(false);
fNextTrack->SetEnabled(false);
fPrevTrack->SetEnabled(false);
fFastFwd->SetEnabled(false);
fRewind->SetEnabled(false);
fSave->SetEnabled(false);
fCurrentTrack->SetHighColor(fStopColor);
}
}
CDPlayer::~CDPlayer()
@@ -153,12 +138,17 @@ void CDPlayer::BuildGUI(void)
fStop->SetDisabled(BTranslationUtils::GetBitmap(B_PNG_FORMAT,"stop_disabled"));
AddChild(fStop);
fPlay = new DrawButton( BRect(0,0,1,1), "Play", BTranslationUtils::GetBitmap(B_PNG_FORMAT,"play_up"),
BTranslationUtils::GetBitmap(B_PNG_FORMAT,"play_down"),
new BMessage(M_PLAY), B_FOLLOW_BOTTOM, B_WILL_DRAW);
fPlay = new TwoStateDrawButton( BRect(0,0,1,1), "Play",
BTranslationUtils::GetBitmap(B_PNG_FORMAT,"play_up"),
BTranslationUtils::GetBitmap(B_PNG_FORMAT,"play_down"),
BTranslationUtils::GetBitmap(B_PNG_FORMAT,"pause_up"),
BTranslationUtils::GetBitmap(B_PNG_FORMAT,"pause_down"),
new BMessage(M_PLAY), B_FOLLOW_NONE, B_WILL_DRAW);
fPlay->ResizeToPreferred();
fPlay->MoveTo(fStop->Frame().right + 2, Bounds().bottom - 5 - fPlay->Frame().Height());
fPlay->SetDisabled(BTranslationUtils::GetBitmap(B_PNG_FORMAT,"play_disabled"));
fPlay->SetDisabled(BTranslationUtils::GetBitmap(B_PNG_FORMAT,"play_disabled"),
BTranslationUtils::GetBitmap(B_PNG_FORMAT,"pause_disabled"));
AddChild(fPlay);
fPrevTrack = new DrawButton( BRect(0,0,1,1), "PrevTrack", BTranslationUtils::GetBitmap(B_PNG_FORMAT,"prev_up"),
@@ -236,64 +226,6 @@ void CDPlayer::BuildGUI(void)
void
CDPlayer::MessageReceived(BMessage *msg)
{
if(msg->WasDropped())
{
// We'll handle two types of drops: those from Tracker and those from ShowImage
if(msg->what==B_SIMPLE_DATA)
{
int32 actions;
if(msg->FindInt32("be:actions",&actions)==B_OK)
{
// ShowImage drop. This is a negotiated drag&drop, so send a reply
BMessage reply(B_COPY_TARGET), response;
reply.AddString("be:types","image/jpeg");
reply.AddString("be:types","image/png");
msg->SendReply(&reply,&response);
// now, we've gotten the response
if(response.what==B_MIME_DATA)
{
// Obtain and translate the received data
uint8 *imagedata;
ssize_t datasize;
// Try JPEG first
if(response.FindData("image/jpeg",B_MIME_DATA,(const void **)&imagedata,&datasize)!=B_OK)
{
// Try PNG next and piddle out if unsuccessful
if(response.FindData("image/png",B_PNG_FORMAT,(const void **)&imagedata,&datasize)!=B_OK)
return;
}
// Set up to decode into memory
BMemoryIO memio(imagedata,datasize);
BTranslatorRoster *roster=BTranslatorRoster::Default();
BBitmapStream bstream;
if(roster->Translate(&memio,NULL,NULL,&bstream, B_TRANSLATOR_BITMAP)==B_OK)
{
BBitmap *bmp;
if(bstream.DetachBitmap(&bmp)!=B_OK)
return;
SetBitmap(bmp);
}
}
return;
}
entry_ref ref;
if(msg->FindRef("refs",&ref)==B_OK)
{
// Tracker drop
BBitmap *bmp=BTranslationUtils::GetBitmap(&ref);
SetBitmap(bmp);
}
}
return;
}
switch (msg->what)
{
case M_SET_VOLUME:
@@ -304,10 +236,8 @@ CDPlayer::MessageReceived(BMessage *msg)
case M_STOP:
{
if(engine->GetState()==kPlaying)
{
fPlay->SetBitmaps(BTranslationUtils::GetBitmap(B_PNG_FORMAT,"play_up"),
BTranslationUtils::GetBitmap(B_PNG_FORMAT,"play_down"));
}
fPlay->SetState(0);
engine->Stop();
break;
}
@@ -317,16 +247,14 @@ CDPlayer::MessageReceived(BMessage *msg)
// the pause images and will want to switch back to the play images
if(engine->GetState()==kPlaying)
{
fPlay->SetBitmaps(BTranslationUtils::GetBitmap(B_PNG_FORMAT,"play_up"),
BTranslationUtils::GetBitmap(B_PNG_FORMAT,"play_down"));
fPlay->SetState(0);
engine->Pause();
}
else
{
// Currently not playing and going to be playing, so show pause icons
fPlay->SetBitmaps(BTranslationUtils::GetBitmap(B_PNG_FORMAT,"pause_up"),
BTranslationUtils::GetBitmap(B_PNG_FORMAT,"pause_down"));
fPlay->SetState(1);
engine->Play();
}
engine->Play();
break;
}
case M_NEXT_TRACK:
@@ -339,6 +267,14 @@ CDPlayer::MessageReceived(BMessage *msg)
engine->SkipOneBackward();
break;
}
case M_EJECT:
{
engine->Eject();
break;
}
case M_FFWD:
{
// TODO: Implement
@@ -349,16 +285,12 @@ CDPlayer::MessageReceived(BMessage *msg)
// TODO: Implement
break;
}
case M_EJECT:
{
engine->Eject();
break;
}
case M_SAVE:
{
// TODO: Implement
break;
}
case M_SHUFFLE:
{
engine->ToggleShuffle();
@@ -369,6 +301,7 @@ CDPlayer::MessageReceived(BMessage *msg)
engine->ToggleRepeat();
break;
}
default:
{
@@ -399,104 +332,7 @@ CDPlayer::NoticeChange(Notifier *notifier)
if(ps)
{
switch(ps->GetState())
{
case kNoCD:
{
if(fStop->IsEnabled())
{
fStop->SetEnabled(false);
fPlay->SetEnabled(false);
fNextTrack->SetEnabled(false);
fPrevTrack->SetEnabled(false);
fFastFwd->SetEnabled(false);
fRewind->SetEnabled(false);
fSave->SetEnabled(false);
}
fCurrentTrack->SetHighColor(fStopColor);
fCurrentTrack->SetText("Track: ");
fTrackTime->SetText("Track --:-- / --:--");
fDiscTime->SetText("Disc --:-- / --:--");
break;
}
case kStopped:
{
if(!fStop->IsEnabled())
{
fStop->SetEnabled(true);
fPlay->SetEnabled(true);
fNextTrack->SetEnabled(true);
fPrevTrack->SetEnabled(true);
fFastFwd->SetEnabled(true);
fRewind->SetEnabled(true);
// TODO: Enable when Save is implemented
// fSave->SetEnabled(true);
}
fCurrentTrack->SetHighColor(fStopColor);
fCurrentTrack->Invalidate();
fTrackTime->SetText("Track --:-- / --:--");
fDiscTime->SetText("Disc --:-- / --:--");
break;
}
case kPaused:
{
// TODO: Set play button to Pause
if(!fStop->IsEnabled())
{
fStop->SetEnabled(true);
fPlay->SetEnabled(true);
fNextTrack->SetEnabled(true);
fPrevTrack->SetEnabled(true);
fFastFwd->SetEnabled(true);
fRewind->SetEnabled(true);
// TODO: Enable when Save is implemented
// fSave->SetEnabled(true);
}
fCurrentTrack->SetHighColor(fPlayColor);
break;
}
case kPlaying:
{
if(!fStop->IsEnabled())
{
fStop->SetEnabled(true);
fPlay->SetEnabled(true);
fNextTrack->SetEnabled(true);
fPrevTrack->SetEnabled(true);
fFastFwd->SetEnabled(true);
fRewind->SetEnabled(true);
// TODO: Enable when Save is implemented
// fSave->SetEnabled(true);
}
fCurrentTrack->SetHighColor(fPlayColor);
fCurrentTrack->Invalidate();
break;
}
case kSkipping:
{
if(!fStop->IsEnabled())
{
fStop->SetEnabled(true);
fPlay->SetEnabled(true);
fNextTrack->SetEnabled(true);
fPrevTrack->SetEnabled(true);
fFastFwd->SetEnabled(true);
fRewind->SetEnabled(true);
// TODO: Enable when Save is implemented
// fSave->SetEnabled(true);
}
fCurrentTrack->SetHighColor(fStopColor);
break;
}
default:
{
break;
}
}
HandlePlayState();
}
else
if(trs)
@@ -521,6 +357,104 @@ CDPlayer::NoticeChange(Notifier *notifier)
}
}
void
CDPlayer::HandlePlayState(void)
{
switch(engine->PlayStateWatcher()->GetState())
{
case kNoCD:
{
if(fStop->IsEnabled())
{
fStop->SetEnabled(false);
fPlay->SetEnabled(false);
fNextTrack->SetEnabled(false);
fPrevTrack->SetEnabled(false);
fFastFwd->SetEnabled(false);
fRewind->SetEnabled(false);
fSave->SetEnabled(false);
}
fCurrentTrack->SetHighColor(fStopColor);
break;
}
case kStopped:
{
if(!fStop->IsEnabled())
{
fStop->SetEnabled(true);
fPlay->SetEnabled(true);
fNextTrack->SetEnabled(true);
fPrevTrack->SetEnabled(true);
fFastFwd->SetEnabled(true);
fRewind->SetEnabled(true);
// TODO: Enable when Save is implemented
// fSave->SetEnabled(true);
}
fCurrentTrack->SetHighColor(fStopColor);
break;
}
case kPaused:
{
// TODO: Set play button to Pause
if(!fStop->IsEnabled())
{
fStop->SetEnabled(true);
fPlay->SetEnabled(true);
fNextTrack->SetEnabled(true);
fPrevTrack->SetEnabled(true);
fFastFwd->SetEnabled(true);
fRewind->SetEnabled(true);
// TODO: Enable when Save is implemented
// fSave->SetEnabled(true);
}
fCurrentTrack->SetHighColor(fPlayColor);
break;
}
case kPlaying:
{
if(!fStop->IsEnabled())
{
fStop->SetEnabled(true);
fPlay->SetEnabled(true);
fNextTrack->SetEnabled(true);
fPrevTrack->SetEnabled(true);
fFastFwd->SetEnabled(true);
fRewind->SetEnabled(true);
// TODO: Enable when Save is implemented
// fSave->SetEnabled(true);
}
fPlay->SetState(1);
fCurrentTrack->SetHighColor(fPlayColor);
fCurrentTrack->Invalidate();
break;
}
case kSkipping:
{
if(!fStop->IsEnabled())
{
fStop->SetEnabled(true);
fPlay->SetEnabled(true);
fNextTrack->SetEnabled(true);
fPrevTrack->SetEnabled(true);
fFastFwd->SetEnabled(true);
fRewind->SetEnabled(true);
// TODO: Enable when Save is implemented
// fSave->SetEnabled(true);
}
fCurrentTrack->SetHighColor(fStopColor);
break;
}
default:
{
break;
}
}
}
void
CDPlayer::UpdateCDInfo(void)
{
@@ -528,26 +462,35 @@ CDPlayer::UpdateCDInfo(void)
vector<BString> trackNames;
int32 currentTrack = engine->TrackStateWatcher()->GetTrack();
if(currentTrack < 1)
bool trackresult = engine->ContentWatcher()->GetContent(&CDName,&trackNames);
if(currentTrack < 0)
return;
bool trackresult =engine->ContentWatcher()->GetContent(&CDName,&trackNames);
if(currentTrack == 0)
currentTrack++;
if(trackresult)
fCDTitle->SetText(CDName.String());
else
fCDTitle->SetText("Audio CD");
if(currentTrack > 0)
{
if(trackresult)
if(CDName.CountChars()<1)
{
// if the CD name is NULL, then it means we have no disc in the drive.
fCDTitle->SetText("");
fCurrentTrack->SetText("");
}
else
{
currentTrackName << "Track " << currentTrack << ": " << trackNames[ currentTrack - 1];
fCurrentTrack->SetText(currentTrackName.String());
return;
fCDTitle->SetText(CDName.String());
}
return;
}
else
{
fCDTitle->SetText("Audio CD");
currentTrackName << "Track " << currentTrack;
fCurrentTrack->SetText(currentTrackName.String());
}
@@ -587,6 +530,7 @@ CDPlayer::UpdateTimeInfo(void)
void
CDPlayer::AttachedToWindow()
{
// start observing
engine->AttachedToLooper(Window());
StartObserving(engine->TrackStateWatcher());
@@ -639,21 +583,6 @@ CDPlayer::Pulse()
engine->DoPulse();
}
void
CDPlayer::SetBitmap(BBitmap *bitmap)
{
if(!bitmap)
{
ClearViewBitmap();
return;
}
SetViewBitmap(bitmap);
fVolume->SetViewBitmap(bitmap);
fVolume->Invalidate();
Invalidate();
}
class CDPlayerWindow : public BWindow
{
public: