C++ LLPreviewGesture类代码示例

// static
void LLPreviewGesture::onCommitChat(LLUICtrl* ctrl, void* data)
{
	LLPreviewGesture* self = (LLPreviewGesture*)data;

	LLScrollListItem* step_item = self->mStepList->getFirstSelected();
	if (!step_item) return;

	LLGestureStep* step = (LLGestureStep*)step_item->getUserdata();
	if (step->getType() != STEP_CHAT) return;

	LLGestureStepChat* chat_step = (LLGestureStepChat*)step;
	chat_step->mChatText = self->mChatEditor->getText();
	chat_step->mFlags = 0x0;

	// Update the UI label in the list
	updateLabel(step_item);

	self->mDirty = TRUE;
	self->refresh();
}

// static
void LLPreviewGesture::onCommitActive(LLUICtrl* ctrl, void* data)
{
	LLPreviewGesture* self = (LLPreviewGesture*)data;
	if (!gGestureManager.isGestureActive(self->mItemUUID))
	{
		gGestureManager.activateGesture(self->mItemUUID);
	}
	else
	{
		gGestureManager.deactivateGesture(self->mItemUUID);
	}

	// Make sure the (active) label in the inventory gets updated.
	LLViewerInventoryItem* item = gInventory.getItem(self->mItemUUID);
	if (item)
	{
		gInventory.updateItem(item);
		gInventory.notifyObservers();
	}

	self->refresh();
}

// static
void LLPreviewGesture::onClickAdd(void* data)
{
	LLPreviewGesture* self = (LLPreviewGesture*)data;

	LLScrollListItem* library_item = self->mLibraryList->getFirstSelected();
	if (!library_item) return;

	S32 library_item_index = self->mLibraryList->getFirstSelectedIndex();

	const LLScrollListCell* library_cell = library_item->getColumn(0);
	const std::string& library_text = library_cell->getValue().asString();

	if( library_item_index >= STEP_EOF )
	{
		llerrs << "Unknown step type: " << library_text << llendl;
		return;
	}

	self->addStep( (EStepType)library_item_index );
	self->mDirty = TRUE;
	self->refresh();
}

// static
void LLPreviewGesture::handleSaveChangesDialog(S32 option, void* data)
{
	LLPreviewGesture* self = (LLPreviewGesture*)data;
	switch(option)
	{
	case 0:  // "Yes"
		gGestureManager.stopGesture(self->mPreviewGesture);
		self->mCloseAfterSave = TRUE;
		onClickSave(data);
		break;

	case 1:  // "No"
		gGestureManager.stopGesture(self->mPreviewGesture);
		self->mDirty = FALSE; // Force the dirty flag because user has clicked NO on confirm save dialog...
		self->close();
		break;

	case 2: // "Cancel"
	default:
		// If we were quitting, we didn't really mean it.
		app_abort_quit();
		break;
	}
}

// static
void LLPreviewGesture::onCommitSound(LLUICtrl* ctrl, void* data)
{
	LLPreviewGesture* self = (LLPreviewGesture*)data;

	LLScrollListItem* step_item = self->mStepList->getFirstSelected();
	if (step_item)
	{
		LLGestureStep* step = (LLGestureStep*)step_item->getUserdata();
		if (step->getType() == STEP_SOUND)
		{
			// Assign the sound name
			LLGestureStepSound* sound_step = (LLGestureStepSound*)step;
			sound_step->mSoundName = self->mSoundCombo->getSimple();
			sound_step->mSoundAssetID = self->mSoundCombo->getCurrentID();
			sound_step->mFlags = 0x0;

			// Update the UI label in the list
			updateLabel(step_item);

			self->mDirty = TRUE;
			self->refresh();
		}
	}
}

//virtual 
void LLUpdateAgentInventoryResponder::uploadComplete(const LLSD& content)
{
	llinfos << "LLUpdateAgentInventoryResponder::result from capabilities" << llendl;
	LLUUID item_id = mPostData["item_id"];

	LLViewerInventoryItem* item = (LLViewerInventoryItem*)gInventory.getItem(item_id);
	if(!item)
	{
		llwarns << "Inventory item for " << mVFileID
			<< " is no longer in agent inventory." << llendl;
		return;
	}

	// Update viewer inventory item
	LLPointer<LLViewerInventoryItem> new_item = new LLViewerInventoryItem(item);
	new_item->setAssetUUID(content["new_asset"].asUUID());
	gInventory.updateItem(new_item);
	gInventory.notifyObservers();

	llinfos << "Inventory item " << item->getName() << " saved into "
		<< content["new_asset"].asString() << llendl;

	LLInventoryType::EType inventory_type = new_item->getInventoryType();
	switch(inventory_type)
	{
		case LLInventoryType::IT_NOTECARD:
			{

				// Update the UI with the new asset.
				LLPreviewNotecard* nc;
				nc = (LLPreviewNotecard*)LLPreview::find(new_item->getUUID());
				if(nc)
				{
					// *HACK: we have to delete the asset in the VFS so
					// that the viewer will redownload it. This is only
					// really necessary if the asset had to be modified by
					// the uploader, so this can be optimized away in some
					// cases. A better design is to have a new uuid if the
					// script actually changed the asset.
					if(nc->hasEmbeddedInventory())
					{
						gVFS->removeFile(
							content["new_asset"].asUUID(),
							LLAssetType::AT_NOTECARD);
					}
					nc->refreshFromInventory();
				}
			}
			break;
		case LLInventoryType::IT_LSL:
			{
				// Find our window and close it if requested.
				LLPreviewLSL* preview = (LLPreviewLSL*)LLPreview::find(item_id);
				if (preview)
				{
					// Bytecode save completed
					if (content["compiled"])
					{
						preview->callbackLSLCompileSucceeded();
					}
					else
					{
						preview->callbackLSLCompileFailed(content["errors"]);
					}
				}
			}
			break;

		case LLInventoryType::IT_GESTURE:
			{
				// If this gesture is active, then we need to update the in-memory
				// active map with the new pointer.				
				if (gGestureManager.isGestureActive(item_id))
				{
					LLUUID asset_id = new_item->getAssetUUID();
					gGestureManager.replaceGesture(item_id, asset_id);
					gInventory.notifyObservers();
				}				

				//gesture will have a new asset_id
				LLPreviewGesture* previewp = (LLPreviewGesture*)LLPreview::find(item_id);
				if(previewp)
				{
					previewp->onUpdateSucceeded();	
				}			
				
			}
			break;
		case LLInventoryType::IT_WEARABLE:
		default:
			break;
	}
}

// static
void LLPreviewGesture::onLoadComplete(LLVFS *vfs,
									   const LLUUID& asset_uuid,
									   LLAssetType::EType type,
									   void* user_data, S32 status)
{
	LLUUID* item_idp = (LLUUID*)user_data;
	LLPreview* preview = LLPreview::find(*item_idp);
	if (preview)
	{
		LLPreviewGesture* self = (LLPreviewGesture*)preview;

		if (0 == status)
		{
			LLVFile file(vfs, asset_uuid, type, LLVFile::READ);
			S32 size = file.getSize();

			char* buffer = new char[size+1];
			file.read((U8*)buffer, size);		/*Flawfinder: ignore*/
			buffer[size] = '\0';

			LLMultiGesture* gesture = new LLMultiGesture();

			LLDataPackerAsciiBuffer dp(buffer, size+1);
			BOOL ok = gesture->deserialize(dp);

			if (ok)
			{
				// Everything has been successful.  Load up the UI.
				self->loadUIFromGesture(gesture);

				self->mStepList->selectFirstItem();

				self->mDirty = FALSE;
				self->refresh();
			}
			else
			{
				llwarns << "Unable to load gesture" << llendl;
			}

			delete gesture;
			gesture = NULL;

			delete [] buffer;
			buffer = NULL;

			self->mAssetStatus = PREVIEW_ASSET_LOADED;
		}
		else
		{
			if( gViewerStats )
			{
				gViewerStats->incStat( LLViewerStats::ST_DOWNLOAD_FAILED );
			}

			if( LL_ERR_ASSET_REQUEST_NOT_IN_DATABASE == status ||
				LL_ERR_FILE_EMPTY == status)
			{
				LLNotifyBox::showXml("GestureMissing");
			}
			else
			{
				LLNotifyBox::showXml("UnableToLoadGesture");
			}

			llwarns << "Problem loading gesture: " << status << llendl;
			self->mAssetStatus = PREVIEW_ASSET_ERROR;
		}
	}
	delete item_idp;
	item_idp = NULL;
}

// static
LLPreviewGesture* LLPreviewGesture::show(const std::string& title, const LLUUID& item_id, const LLUUID& object_id, BOOL take_focus)
{
	LLPreviewGesture* previewp = (LLPreviewGesture*)LLPreview::find(item_id);
	if (previewp)
	{
		previewp->open();   /*Flawfinder: ignore*/
		if (take_focus)
		{
			previewp->setFocus(TRUE);
		}
		return previewp;
	}

	LLPreviewGesture* self = new LLPreviewGesture();

	// Finish internal construction
	self->init(item_id, object_id);

	// Builds and adds to gFloaterView
	gUICtrlFactory->buildFloater(self, "floater_preview_gesture.xml");
	self->setTitle(title);

	// Move window to top-left of screen
	LLMultiFloater* hostp = self->getHost();
	if (hostp == NULL)
	{
		LLRect r = self->getRect();
		LLRect screen = gFloaterView->getRect();
		r.setLeftTopAndSize(0, screen.getHeight(), r.getWidth(), r.getHeight());
		self->setRect(r);
	}
	else
	{
		// re-add to host to update title
		hostp->addFloater(self, TRUE);
	}

	// this will call refresh when we have everything.
	LLViewerInventoryItem* item = (LLViewerInventoryItem*)self->getItem();
	if(item && !item->isComplete())
	{
		LLInventoryGestureAvailable* observer;
		observer = new LLInventoryGestureAvailable();
		observer->watchItem(item_id);
		gInventory.addObserver(observer);
		item->fetchFromServer();
	}
	else
	{
		// not sure this is necessary.
		self->refresh();
	}

	if (take_focus)
	{
		self->setFocus(TRUE);
	}

	return self;
}

// static
void LLPreviewGesture::onClickSave(void* data)
{
	LLPreviewGesture* self = (LLPreviewGesture*)data;
	self->saveIfNeeded();
}

// static
void LLPreviewGesture::onCommitSetDirty(LLUICtrl* ctrl, void* data)
{
	LLPreviewGesture* self = (LLPreviewGesture*)data;
	self->mDirty = TRUE;
	self->refresh();
}

// TODO: This is very similar to LLPreviewNotecard::onSaveComplete.
// Could merge code.
// static
void LLPreviewGesture::onSaveComplete(const LLUUID& asset_uuid, void* user_data, S32 status, LLExtStat ext_status) // StoreAssetData callback (fixed)
{
	LLSaveInfo* info = (LLSaveInfo*)user_data;
	if (info && (status == 0))
	{
		if(info->mObjectUUID.isNull())
		{
			// Saving into user inventory
			LLViewerInventoryItem* item;
			item = (LLViewerInventoryItem*)gInventory.getItem(info->mItemUUID);
			if(item)
			{
				LLPointer<LLViewerInventoryItem> new_item = new LLViewerInventoryItem(item);
				new_item->setDescription(info->mDesc);
				new_item->setTransactionID(info->mTransactionID);
				new_item->setAssetUUID(asset_uuid);
				new_item->updateServer(FALSE);
				gInventory.updateItem(new_item);
				gInventory.notifyObservers();
			}
			else
			{
				llwarns << "Inventory item for gesture " << info->mItemUUID
						<< " is no longer in agent inventory." << llendl;
			}
		}
		else
		{
			// Saving into in-world object inventory
			LLViewerObject* object = gObjectList.findObject(info->mObjectUUID);
			LLViewerInventoryItem* item = NULL;
			if(object)
			{
				item = (LLViewerInventoryItem*)object->getInventoryObject(info->mItemUUID);
			}
			if(object && item)
			{
				item->setDescription(info->mDesc);
				item->setAssetUUID(asset_uuid);
				item->setTransactionID(info->mTransactionID);
				object->updateInventory(item, TASK_INVENTORY_ITEM_KEY, false);
				dialog_refresh_all();
			}
			else
			{
				LLNotifications::instance().add("GestureSaveFailedObjectNotFound");
			}
		}

		// Find our window and close it if requested.
		LLPreviewGesture* previewp = (LLPreviewGesture*)LLPreview::find(info->mItemUUID);
		if (previewp && previewp->mCloseAfterSave)
		{
			previewp->close();
		}
	}
	else
	{
		llwarns << "Problem saving gesture: " << status << llendl;
		LLSD args;
		args["REASON"] = std::string(LLAssetStorage::getErrorString(status));
		LLNotifications::instance().add("GestureSaveFailedReason", args);
	}
	delete info;
	info = NULL;
}

// static
LLPreviewGesture* LLPreviewGesture::show(const std::string& title, const LLUUID& item_id, const LLUUID& object_id, BOOL take_focus)
{
	LLPreviewGesture* previewp = (LLPreviewGesture*)LLPreview::find(item_id);
	if (previewp)
	{
		previewp->open();   /*Flawfinder: ignore*/
		if (take_focus)
		{
			previewp->setFocus(TRUE);
		}
		return previewp;
	}

	LLPreviewGesture* self = new LLPreviewGesture();

	// Finish internal construction
	self->init(item_id, object_id);

	// Builds and adds to gFloaterView
	LLUICtrlFactory::getInstance()->buildFloater(self, "floater_preview_gesture.xml");
	self->setTitle(title);

	// Move window to top-left of screen
	LLMultiFloater* hostp = self->getHost();
	if (hostp == NULL)
	{
		LLRect r = self->getRect();
		LLRect screen = gFloaterView->getRect();
		r.setLeftTopAndSize(0, screen.getHeight(), r.getWidth(), r.getHeight());
		self->setRect(r);
	}
	else
	{
		// re-add to host to update title
		hostp->addFloater(self, TRUE);
	}

	// Start speculative download of sounds and animations
	const LLUUID animation_folder_id = gInventory.findCategoryUUIDForType(LLFolderType::FT_ANIMATION);
	LLInventoryModelBackgroundFetch::instance().start(animation_folder_id);

	const LLUUID sound_folder_id = gInventory.findCategoryUUIDForType(LLFolderType::FT_SOUND);
	LLInventoryModelBackgroundFetch::instance().start(sound_folder_id);

	// this will call refresh when we have everything.
	LLViewerInventoryItem* item = (LLViewerInventoryItem*)self->getItem();
	if(item && !item->isFinished())
	{
		LLInventoryGestureAvailable* observer;
		observer = new LLInventoryGestureAvailable();
		observer->watchItem(item_id);
		gInventory.addObserver(observer);
		item->fetchFromServer();
	}
	else
	{
		// not sure this is necessary.
		self->refresh();
	}

	if (take_focus)
	{
		self->setFocus(TRUE);
	}

	return self;
}

// static
void LLPreviewGesture::onLoadComplete(LLVFS *vfs,
									   const LLUUID& asset_uuid,
									   LLAssetType::EType type,
									   void* user_data, S32 status, LLExtStat ext_status)
{
	LLUUID* item_idp = (LLUUID*)user_data;
	LLPreview* preview = LLPreview::find(*item_idp);
	if (preview)
	{
		LLPreviewGesture* self = (LLPreviewGesture*)preview;

		if (0 == status)
		{
			LLVFile file(vfs, asset_uuid, type, LLVFile::READ);
			S32 size = file.getSize();

			std::vector<char> buffer(size+1);
			file.read((U8*)&buffer[0], size);
			buffer[size] = '\0';

			LLMultiGesture* gesture = new LLMultiGesture();

			LLDataPackerAsciiBuffer dp(&buffer[0], size+1);
			BOOL ok = gesture->deserialize(dp);

			if (ok)
			{
				// Everything has been successful.  Load up the UI.
				self->loadUIFromGesture(gesture);

				self->mStepList->selectFirstItem();

				self->mDirty = FALSE;
				self->refresh();
				self->refreshFromItem(self->getItem()); // to update description and title
			}
			else
			{
				llwarns << "Unable to load gesture" << llendl;
			}

			delete gesture;
			gesture = NULL;

			self->mAssetStatus = PREVIEW_ASSET_LOADED;
		}
		else
		{
			LLViewerStats::getInstance()->incStat( LLViewerStats::ST_DOWNLOAD_FAILED );

			if( LL_ERR_ASSET_REQUEST_NOT_IN_DATABASE == status ||
				LL_ERR_FILE_EMPTY == status)
			{
				LLDelayedGestureError::gestureMissing( *item_idp );
			}
			else
			{
				LLDelayedGestureError::gestureFailedToLoad( *item_idp );
			}

			llwarns << "Problem loading gesture: " << status << llendl;
			self->mAssetStatus = PREVIEW_ASSET_ERROR;
		}
	}
	delete item_idp;
	item_idp = NULL;
}