Also upload/download subpictures

git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@21926 a95241bf-73f2-0310-859d-f6bbb57e9c96

src/servers/app/ServerApp.cpp

@@ -694,9 +694,17 @@ ServerApp::_DispatchMessage(int32 code, BPrivate::LinkReceiver& link)
 			STRACE(("ServerApp %s: Create Picture\n", Signature()));
 			status_t status = B_ERROR;			
 			ServerPicture *picture = CreatePicture();
-			if (picture != NULL)
+			if (picture != NULL) {
+				int32 subPicturesCount = 0;
+				link.Read<int32>(&subPicturesCount);
+				for (int32 c = 0; c < subPicturesCount; c++) {
+					int32 token = -1;
+					link.Read<int32>(&token);
+					if (ServerPicture *subPicture = FindPicture(token))
+						picture->NestPicture(subPicture);
+				}
 				status = picture->ImportData(link);
-			
+			}
 			if (status == B_OK) {
 				fLink.StartMessage(B_OK);
 				fLink.Attach<int32>(picture->Token());

src/servers/app/ServerPicture.cpp

@@ -178,7 +178,6 @@ nop()
 static void
 move_pen_by(ViewLayer *view, BPoint delta)
 {
-//	view->CurrentState()->SetPenLocation(delta - view->CurrentState()->PenLocation()); ?!?
 	view->CurrentState()->SetPenLocation(view->CurrentState()->PenLocation() + delta);
 }
 
@@ -877,12 +876,6 @@ ServerPicture::DataLength() const
 status_t
 ServerPicture::ImportData(BPrivate::LinkReceiver &link)
 {	
-	int32 subPicturesCount = 0;
-	link.Read<int32>(&subPicturesCount);
-	for (int32 c = 0; c < subPicturesCount; c++) {
-		// TODO: Support nested pictures
-	} 
-	
 	int32 size = 0;
 	link.Read<int32>(&size);
 
@@ -919,7 +912,15 @@ ServerPicture::ExportData(BPrivate::PortLink &link)
 	fData->Seek(0, SEEK_SET);
 
 	int32 subPicturesCount = 0;
+	if (fPictures != NULL)
+		subPicturesCount = fPictures->CountItems();
 	link.Attach<int32>(subPicturesCount);
+	if (subPicturesCount > 0) {
+		for (int32 i = 0; i < subPicturesCount; i++) {
+			ServerPicture *subPic = static_cast<ServerPicture *>(fPictures->ItemAtFast(i));	
+			link.Attach<int32>(subPic->Token());		
+		}	
+	}
 
 	off_t size = 0;
 	fData->GetSize(&size);

src/servers/app/ServerWindow.cpp

@@ -2711,7 +2711,7 @@ ServerWindow::_DispatchPictureMessage(int32 code, BPrivate::LinkReceiver &link)
 			link.Read<int32>(&pictureToken);
 			ServerPicture *appendPicture = App()->FindPicture(pictureToken);
 			if (appendPicture) {
-				picture->SyncState(fCurrentLayer);
+				//picture->SyncState(fCurrentLayer);
 				appendPicture->Usurp(picture);			
 			}
 			fCurrentLayer->SetPicture(appendPicture);