C++ LLPreviewNotecard类代码示例

// static
void LLPreviewNotecard::onClickDelete(void* user_data)
{
	LLPreviewNotecard* preview = (LLPreviewNotecard*)user_data;
	if(preview)
	{
		preview->deleteNotecard();
	}
}

// static
void LLPreviewNotecard::onClickSave(void* user_data)
{
	//llinfos << "LLPreviewNotecard::onBtnSave()" << llendl;
	LLPreviewNotecard* preview = (LLPreviewNotecard*)user_data;
	if(preview)
	{
		preview->saveIfNeeded();
	}
}

	// override
	void fire(const LLUUID& inv_item)
	{
		if(!mTextEditor)
		{
			// The parent text editor may have vanished by now. 
            // In that case just quit.
			return;
		}

		LLInventoryItem* item = gInventory.getItem(inv_item);
		if(!item)
		{
			LL_WARNS() << "Item add reported, but not found in inventory!: " << inv_item << LL_ENDL;
		}
		else
		{
// [RLVa:KB] - Checked: 2009-11-11 (RLVa-1.1.0a) | Modified: RLVa-1.1.0a
			if (gRlvHandler.hasBehaviour(RLV_BHVR_VIEWNOTE))
			{
				RlvUtil::notifyBlockedViewXXX(LLAssetType::AT_NOTECARD);
				return;
			}
// [/RLVa:KB]

			// See if we can bring an existing preview to the front
			if(!LLPreview::show(item->getUUID(), true))
			{
				if (gSavedSettings.getBOOL("ShowNewInventory")) // Singu Note: ShowNewInventory is true, not false, when they want a preview
				{
					// There isn't one, so make a new preview
					S32 left, top;
					gFloaterView->getNewFloaterPosition(&left, &top);
					LLRect rect = gSavedSettings.getRect("NotecardEditorRect");
					rect.translate(left - rect.mLeft, top - rect.mTop);
					LLPreviewNotecard* preview;
					preview = new LLPreviewNotecard("preview notecard", 
													rect, 
													std::string("Embedded Note: ") + item->getName(),
													item->getUUID(), 
													LLUUID::null, 
													item->getAssetUUID(),
													true, 
													(LLViewerInventoryItem*)item);
					preview->setSourceID(LLUUID::null);
					preview->setFocus(TRUE);

					// Force to be entirely onscreen.
					gFloaterView->adjustToFitScreen(preview, FALSE);
				}
			}
		}
	}

// static
bool LLViewerTextEditor::onNotecardDialog(const LLSD& notification, const LLSD& response )
{
	S32 option = LLNotificationsUtil::getSelectedOption(notification, response);
	if( option == 0 )
	{
		LLPreviewNotecard* preview = LLFloaterReg::findTypedInstance<LLPreviewNotecard>("preview_notecard", notification["payload"]["notecard_id"]);;
		if (preview)
		{
			preview->saveItem();
		}
	}
	return false;
}

	// override
	void fire(const LLUUID& inv_item)
	{
		if(!mTextEditor)
		{
			// The parent text editor may have vanished by now. 
            // In that case just quit.
			return;
		}

		LLInventoryItem* item = gInventory.getItem(inv_item);
		if(!item)
		{
			llwarns << "Item add reported, but not found in inventory!: " << inv_item << llendl;
		}
		else
		{
			// See if we can bring an existing preview to the front
			if(!LLPreview::show(item->getUUID(), true))
			{
				if(!gSavedSettings.getBOOL("ShowNewInventory"))
				{
					// There isn't one, so make a new preview
					S32 left, top;
					gFloaterView->getNewFloaterPosition(&left, &top);
					LLRect rect = gSavedSettings.getRect("NotecardEditorRect");
					rect.translate(left - rect.mLeft, top - rect.mTop);
					LLPreviewNotecard* preview;
					preview = new LLPreviewNotecard("preview notecard", 
													rect, 
													std::string("Embedded Note: ") + item->getName(),
													item->getUUID(), 
													LLUUID::null, 
													item->getAssetUUID(),
													true, 
													(LLViewerInventoryItem*)item);
					preview->setSourceID(LLUUID::null);
					preview->setFocus(TRUE);

					// Force to be entirely onscreen.
					gFloaterView->adjustToFitScreen(preview, FALSE);
				}
			}
		}
	}

void LLMultiPreview::tabOpen(LLFloater* opened_floater, bool from_click)
{
	// Floater could be something else than LLPreview, eg LLFloaterProfile.
	LLPreview* opened_preview = dynamic_cast<LLPreview*>(opened_floater);

	if (opened_preview && opened_preview->getAssetStatus() == LLPreview::PREVIEW_ASSET_UNLOADED)
	{
		opened_preview->loadAsset();
	}

	// <FS:Ansariel> Update preview dimensions for multi texture preview upon tab change
	LLPreviewTexture* texture_preview = dynamic_cast<LLPreviewTexture*>(opened_floater);
	if (texture_preview)
	{
		texture_preview->setUpdateDimensions(TRUE);
	}
	// </FS:Ansariel>

// [SL:KB] - Patch: UI-FloaterSearchReplace | Checked: 2010-11-05 (Catznip-2.3.0a) | Added: Catznip-2.3.0a
	LLFloaterSearchReplace* pSearchFloater = LLFloaterReg::getTypedInstance<LLFloaterSearchReplace>("search_replace");
	if ( (pSearchFloater) && (pSearchFloater->getDependee() == this) )
	{
		LLPreviewNotecard* pPreviewNotecard = NULL; LLPreviewLSL* pPreviewScript = NULL; LLLiveLSLEditor* pPreviewScriptLive = NULL;
		if ((pPreviewNotecard = dynamic_cast<LLPreviewNotecard*>(opened_preview)) != NULL)
		{
			LLFloaterSearchReplace::show(pPreviewNotecard->getEditor());
		}
		else if ((pPreviewScript = dynamic_cast<LLPreviewLSL*>(opened_preview)) != NULL)
		{
			LLFloaterSearchReplace::show(pPreviewScript->getEditor());
		}
		else if ((pPreviewScriptLive = dynamic_cast<LLLiveLSLEditor*>(opened_preview)) != NULL)
		{
			LLFloaterSearchReplace::show(pPreviewScriptLive->getEditor());
		}
		else
		{
			pSearchFloater->setVisible(FALSE);
		}
	}
// [/SL:KB]
}

// <edit>
// static
void LLPreviewNotecard::onClickGetItems(void* user_data)
{
	LLPreviewNotecard* preview = (LLPreviewNotecard*)user_data;
	if(preview)
	{
		LLViewerTextEditor* editor = preview->getChild<LLViewerTextEditor>("Notecard Editor");
		if(editor)
		{
			std::vector<LLPointer<LLInventoryItem>> items = editor->getEmbeddedItems();
			if(items.size())
			{
				const BOOL use_caps = FALSE;

				std::vector<LLPointer<LLInventoryItem>>::iterator iter = items.begin();
				std::vector<LLPointer<LLInventoryItem>>::iterator end = items.end();
				for( ; iter != end; ++iter)
				{
					LLInventoryItem* item = static_cast<LLInventoryItem*>(*iter);
					if(use_caps)
					{
						copy_inventory_from_notecard(preview->getObjectID(), preview->getNotecardItemID(), item, 0);
					}
					else
					{
						// Only one item per message actually works
						gMessageSystem->newMessageFast(_PREHASH_CopyInventoryFromNotecard);
						gMessageSystem->nextBlockFast(_PREHASH_AgentData);
						gMessageSystem->addUUIDFast(_PREHASH_AgentID, gAgent.getID());
						gMessageSystem->addUUIDFast(_PREHASH_SessionID, gAgent.getSessionID());
						gMessageSystem->nextBlockFast(_PREHASH_NotecardData);
						gMessageSystem->addUUIDFast(_PREHASH_NotecardItemID, preview->getNotecardItemID());
						gMessageSystem->addUUIDFast(_PREHASH_ObjectID, preview->getObjectID());
						gMessageSystem->nextBlockFast(_PREHASH_InventoryData);
						gMessageSystem->addUUIDFast(_PREHASH_ItemID, item->getUUID());
						gMessageSystem->addUUIDFast(_PREHASH_FolderID, gInventory.findCategoryUUIDForType(item->getType()));
						gAgent.sendReliableMessage();
					}
				}
			}
		}
	}
}

// static
void LLPreviewNotecard::handleSaveChangesDialog(S32 option, void* userdata)
{
    LLPreviewNotecard* self = (LLPreviewNotecard*)userdata;
    switch(option)
    {
    case 0:  // "Yes"
        self->mCloseAfterSave = TRUE;
        LLPreviewNotecard::onClickSave((void*)self);
        break;

    case 1:  // "No"
        self->mForceClose = TRUE;
        self->close();
        break;

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

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

	dialog_refresh_all();
	
	switch(mAssetType)
	{
		case LLAssetType::AT_NOTECARD:
			{
				// Update the UI with the new asset.
				LLPreviewNotecard* nc;
				nc = (LLPreviewNotecard*)LLPreview::find(item_id);
				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->setAssetId(content["new_asset"].asUUID());
					nc->refreshFromInventory();
				}
			}
			break;
		case LLAssetType::AT_LSL_TEXT:
			{
				if(mQueueId.notNull())
				{
					LLFloaterCompileQueue* queue = 
						(LLFloaterCompileQueue*) LLFloaterScriptQueue::findInstance(mQueueId);
					if(NULL != queue)
					{
						queue->removeItemByItemID(item_id);
					}
				}
				else
				{
					LLLiveLSLEditor* preview = LLLiveLSLEditor::find(item_id, task_id);
					if (preview)
					{
						// Bytecode save completed
						if (content["compiled"])
						{
							preview->callbackLSLCompileSucceeded(
								task_id,
								item_id,
								mPostData["is_script_running"]);
						}
						else
						{
							preview->callbackLSLCompileFailed(content["errors"]);
						}
					}
				}
			}
			break;
	default:
		break;
	}
}

//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 LLPreviewNotecard::onSaveComplete(const LLUUID& asset_uuid, void* user_data, S32 status, LLExtStat ext_status) // StoreAssetData callback (fixed)
{
	LLSaveNotecardInfo* info = static_cast<LLSaveNotecardInfo*>(user_data);
	if (0 == status)
	{
		if(info->mObjectUUID.isNull())
		{
			LLViewerInventoryItem* item;
			item = (LLViewerInventoryItem*)gInventory.getItem(info->mItemUUID);
			if(item)
			{
				LLPointer<LLViewerInventoryItem> new_item = new LLViewerInventoryItem(item);
				new_item->setAssetUUID(asset_uuid);
				new_item->setTransactionID(info->mTransactionID);
				new_item->updateServer(FALSE);
				gInventory.updateItem(new_item);
				gInventory.notifyObservers();
			}
			else
			{
				llwarns << "Inventory item for script " << info->mItemUUID
						<< " is no longer in agent inventory." << llendl;
			}
		}
		else
		{
			LLViewerObject* object = gObjectList.findObject(info->mObjectUUID);
			LLViewerInventoryItem* item = NULL;
			if(object)
			{
				item = (LLViewerInventoryItem*)object->getInventoryObject(info->mItemUUID);
			}
			if(object && item)
			{
				item->setAssetUUID(asset_uuid);
				item->setTransactionID(info->mTransactionID);
				object->updateInventory(item, TASK_INVENTORY_ITEM_KEY, false);
				dialog_refresh_all();
			}
			else
			{
				LLNotificationsUtil::add("SaveNotecardFailObjectNotFound");
			}
		}
		// Perform item copy to inventory
		if (info->mCopyItem.notNull())
		{
			if (LLViewerTextEditor* editor = info->mSelf->findChild<LLViewerTextEditor>("Notecard Editor"))
			{
				editor->copyInventory(info->mCopyItem);
			}
		}
		
		// Find our window and close it if requested.
		LLPreviewNotecard* previewp = (LLPreviewNotecard*)LLPreview::find(info->mItemUUID);
		if (previewp && previewp->mCloseAfterSave)
		{
			previewp->close();
		}
	}
	else
	{
		llwarns << "Problem saving notecard: " << status << llendl;
		LLSD args;
		args["REASON"] = std::string(LLAssetStorage::getErrorString(status));
		LLNotificationsUtil::add("SaveNotecardFailReason", args);
	}

	std::string uuid_string;
	asset_uuid.toString(uuid_string);
	std::string filename;
	filename = gDirUtilp->getExpandedFilename(LL_PATH_CACHE,uuid_string) + ".tmp";
	LLFile::remove(filename);
	delete info;
}

// static
void LLPreviewNotecard::onLoadComplete(LLVFS *vfs,
									   const LLUUID& asset_uuid,
									   LLAssetType::EType type,
									   void* user_data, S32 status, LLExtStat ext_status)
{
	llinfos << "LLPreviewNotecard::onLoadComplete()" << llendl;
	LLUUID* item_id = (LLUUID*)user_data;
	LLPreviewNotecard* preview = LLPreviewNotecard::getInstance(*item_id);
	if( preview )
	{
		if(0 == status)
		{
			LLVFile file(vfs, asset_uuid, type, LLVFile::READ);

			S32 file_length = file.getSize();

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

			// put a EOS at the end
			buffer[file_length] = 0;

			
			if (LLViewerTextEditor* previewEditor = preview->findChild<LLViewerTextEditor>("Notecard Editor"))
			{
				if ((file_length > 19) && !strncmp(buffer, "Linden text version", 19))
				{
					if (!previewEditor->importBuffer(buffer, file_length+1))
					{
						llwarns << "Problem importing notecard" << llendl;
					}
				}
				else
				{
					// Version 0 (just text, doesn't include version number)
					previewEditor->setText(LLStringExplicit(buffer));
				}

				previewEditor->makePristine();
			}

			const LLInventoryItem* item = preview->getItem();
			BOOL modifiable = item && gAgent.allowOperation(PERM_MODIFY,
								item->getPermissions(), GP_OBJECT_MANIPULATE);
			preview->setEnabled(modifiable);
			delete[] buffer;
			preview->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)
			{
				LLNotificationsUtil::add("NotecardMissing");
			}
			else if (LL_ERR_INSUFFICIENT_PERMISSIONS == status)
			{
				LLNotificationsUtil::add("NotecardNoPermissions");
			}
			else
			{
				LLNotificationsUtil::add("UnableToLoadNotecard");
			}

			llwarns << "Problem loading notecard: " << status << llendl;
			preview->mAssetStatus = PREVIEW_ASSET_ERROR;
		}
	}
	delete item_id;
}

// static
void LLPreviewNotecard::onSaveComplete(const LLUUID& asset_uuid, void* user_data, S32 status, LLExtStat ext_status) // StoreAssetData callback (fixed)
{
    LLSaveNotecardInfo* info = (LLSaveNotecardInfo*)user_data;
    if(info && (0 == status))
    {
        if(info->mObjectUUID.isNull())
        {
            LLViewerInventoryItem* item;
            item = (LLViewerInventoryItem*)gInventory.getItem(info->mItemUUID);
            if(item)
            {
                LLPointer<LLViewerInventoryItem> new_item = new LLViewerInventoryItem(item);
                new_item->setAssetUUID(asset_uuid);
                new_item->setTransactionID(info->mTransactionID);
                new_item->updateServer(FALSE);
                gInventory.updateItem(new_item);
                gInventory.notifyObservers();
            }
            else
            {
                llwarns << "Inventory item for script " << info->mItemUUID
                        << " is no longer in agent inventory." << llendl;
            }
        }
        else
        {
            LLViewerObject* object = gObjectList.findObject(info->mObjectUUID);
            LLViewerInventoryItem* item = NULL;
            if(object)
            {
                item = (LLViewerInventoryItem*)object->getInventoryObject(info->mItemUUID);
            }
            if(object && item)
            {
                item->setAssetUUID(asset_uuid);
                item->setTransactionID(info->mTransactionID);
                object->updateInventory(item, TASK_INVENTORY_ITEM_KEY, false);
                dialog_refresh_all();
            }
            else
            {
                gViewerWindow->alertXml("SaveNotecardFailObjectNotFound");
            }
        }
        // Perform item copy to inventory
        if (info->mCopyItem.notNull())
        {
            LLViewerTextEditor* editor = LLViewerUICtrlFactory::getViewerTextEditorByName(info->mSelf, "Notecard Editor");
            if (editor)
            {
                editor->copyInventory(info->mCopyItem);
            }
        }

        // Find our window and close it if requested.
        LLPreviewNotecard* previewp = (LLPreviewNotecard*)LLPreview::find(info->mItemUUID);
        if (previewp && previewp->mCloseAfterSave)
        {
            previewp->close();
        }
    }
    else
    {
        llwarns << "Problem saving notecard: " << status << llendl;
        LLStringBase<char>::format_map_t args;
        args["[REASON]"] = std::string(LLAssetStorage::getErrorString(status));
        gViewerWindow->alertXml("SaveNotecardFailReason",args);
    }

    char uuid_string[UUID_STR_LENGTH];		/*Flawfinder: ignore*/
    asset_uuid.toString(uuid_string);
    char filename[LL_MAX_PATH];		/*Flawfinder: ignore*/
    snprintf(filename, LL_MAX_PATH, "%s.tmp", gDirUtilp->getExpandedFilename(LL_PATH_CACHE,uuid_string).c_str());			/* Flawfinder: ignore */
    LLFile::remove(filename);
    delete info;
}