now quits gracefully when no media roster is available

cosmetic changes


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@13095 a95241bf-73f2-0310-859d-f6bbb57e9c96

src/prefs/media/Jamfile

@@ -1,5 +1,9 @@
 SubDir OBOS_TOP src prefs media ;
 
+if $(TARGET_PLATFORM) != haiku {
+	SubDirC++Flags -fmultiple-symbol-spaces ;
+}
+
 UsePrivateHeaders media ;
 
 Preference Media :
@@ -8,7 +12,7 @@ Preference Media :
 	MediaViews.cpp
 	MediaListItem.cpp
 	MediaAlert.cpp 
-	: libmedia.so be 
+	: libmedia.so be
 	: media.rdef 
 	;
 

src/prefs/media/Media.cpp

@@ -68,6 +68,16 @@ Media::~Media()
 	be_roster->StopWatching(BMessenger(this)); 
 }
 
+
+status_t
+Media::InitCheck()
+{
+	if (mWindow)
+		return mWindow->InitCheck();
+	return B_OK;
+}
+
+
 // Media::MessageReceived -- handles incoming messages
 void Media::MessageReceived (BMessage *message)
 {
@@ -88,7 +98,8 @@ void Media::MessageReceived (BMessage *message)
 int main(void)
 {
    Media theApp;
-   theApp.Run();
+   if (theApp.InitCheck() == B_OK)
+   	theApp.Run();
    return 0;
 }
 // end ------------------------------------------------------------------------------------------------------ //

src/prefs/media/Media.h

@@ -29,6 +29,7 @@ class Media : public BApplication
     	Media();
     	~Media();
     	virtual void MessageReceived(BMessage *message);
+	status_t InitCheck();	
 	    	    
 	private:
 		MediaWindow   *mWindow;

src/prefs/media/MediaWindow.cpp

@@ -43,12 +43,20 @@ MediaWindow::MediaWindow(BRect frame)
 : BWindow (frame, "Media", B_TITLED_WINDOW, B_ASYNCHRONOUS_CONTROLS),
 	mCurrentNode(NULL),
 	mParamWeb(NULL),
-	mAlert(NULL)
+	mAlert(NULL),
+	mInitCheck(B_OK)
 {
 	InitWindow();
 }
 
 
+status_t
+MediaWindow::InitCheck()
+{
+	return mInitCheck;
+}
+
+
 // MediaWindow - Destructor
 MediaWindow::~MediaWindow()
 {
@@ -80,6 +88,7 @@ MediaWindow::~MediaWindow()
 	}
 }
 
+
 void
 MediaWindow::FindNodes(media_type type, uint64 kind, BList &list)
 {
@@ -113,6 +122,7 @@ MediaWindow::FindNodes(media_type type, uint64 kind, BList &list)
 	}
 }
 
+
 MediaListItem *
 MediaWindow::FindMediaListItem(dormant_node_info *info)
 {
@@ -126,6 +136,7 @@ MediaWindow::FindMediaListItem(dormant_node_info *info)
 	return NULL;
 }
 
+
 void
 MediaWindow::AddNodes(BList &list, bool isVideo)
 {
@@ -136,8 +147,10 @@ MediaWindow::AddNodes(BList &list, bool isVideo)
 	}
 }
 
+
 // MediaWindow::InitWindow -- Initialization Commands here
-void MediaWindow::InitWindow(void)
+void 
+MediaWindow::InitWindow(void)
 {	
 	// Bitmaps
 	BRect iconRect(0,0,15,15);
@@ -200,11 +213,12 @@ void MediaWindow::InitWindow(void)
 	
 	mBar = new BarView(barRect);
 	mBox->AddChild(mBar);
-		
-	if(InitMedia(true)!=B_OK)
+	
+	mInitCheck = InitMedia(true);
+	if (mInitCheck != B_OK) {
 		PostMessage(B_QUIT_REQUESTED);
-	else {
-		if(IsHidden())
+	} else {
+		if (IsHidden())
 			Show();
 	}
 }
@@ -349,6 +363,7 @@ MediaWindow::InitMedia(bool first)
 	return B_OK;
 }
 
+
 // MediaWindow::QuitRequested -- Post a message to the app to quit
 bool
 MediaWindow::QuitRequested()

src/prefs/media/MediaWindow.h

@@ -36,7 +36,8 @@ class MediaWindow : public BWindow
 	    ~MediaWindow();
 	    virtual bool QuitRequested();
 	    virtual void MessageReceived(BMessage *message);
-	    virtual void FrameResized(float width, float height); 
+	    virtual void FrameResized(float width, float height);
+	    status_t InitCheck();
 	private:
 		status_t InitMedia(bool first);
 		void FindNodes(media_type type, uint64 kind, BList &list);
@@ -64,6 +65,7 @@ class MediaWindow : public BWindow
 		
 		BList					mIcons;
 		MediaAlert				*mAlert;
+		status_t				mInitCheck;
 };
 
 #endif