1 files changed, 497 insertions, 0 deletions
diff --git a/indra/newview/llcurrencyuimanager.cpp b/indra/newview/llcurrencyuimanager.cpp
new file mode 100644
index 0000000000..ffea2928c2
--- /dev/null
+++ b/indra/newview/llcurrencyuimanager.cpp
@@ -0,0 +1,497 @@
+/** 
+ * @file llcurrencyuimanager.cpp
+ * @brief LLCurrencyUIManager class implementation
+ *
+ * Copyright (c) 2006-$CurrentYear$, Linden Research, Inc.
+ * $License$
+ */
+
+#include "llviewerprecompiledheaders.h"
+
+#include "lluictrlfactory.h"
+#include "lltextbox.h"
+#include "lllineeditor.h"
+
+#include "llcurrencyuimanager.h"
+
+// viewer includes
+#include "llagent.h"
+#include "llconfirmationmanager.h"
+#include "llframetimer.h"
+#include "lllineeditor.h"
+#include "llviewchildren.h"
+#include "llxmlrpctransaction.h"
+#include "viewer.h"
+
+
+
+const F64 CURRENCY_ESTIMATE_FREQUENCY = 2.0;
+	// how long of a pause in typing a currency buy amount before an
+	// esimate is fetched from the server
+
+class LLCurrencyUIManager::Impl
+{
+public:
+	Impl(LLPanel& dialog);
+	virtual ~Impl();
+
+	LLPanel&		mPanel;
+
+	bool			mHidden;
+	
+	bool			mError;
+	std::string		mErrorMessage;
+	std::string		mErrorURI;
+	
+	std::string		mZeroMessage;
+	
+	// user's choices
+	S32				mUserCurrencyBuy;
+	bool			mUserEnteredCurrencyBuy;
+	
+	// from website
+	bool			mSiteCurrencyEstimated;
+	S32				mSiteCurrencyEstimatedCost;
+	std::string		mSiteConfirm;
+	
+	bool			mBought;
+	
+	enum TransactionType
+	{
+		TransactionNone,
+		TransactionCurrency,
+		TransactionBuy
+	};
+
+	TransactionType		 mTransactionType;
+	LLXMLRPCTransaction* mTransaction;
+	
+	bool		 mCurrencyChanged;
+	LLFrameTimer mCurrencyKeyTimer;
+
+
+	void updateCurrencyInfo();
+	void finishCurrencyInfo();
+	
+	void startCurrencyBuy(const std::string& password);
+	void finishCurrencyBuy();
+	
+	void startTransaction(TransactionType type,
+		const char* method, LLXMLRPCValue params);
+	bool checkTransaction();
+		// return true if update needed
+	
+	void setError(const std::string& message, const std::string& uri);
+	void clearError();
+
+	bool considerUpdateCurrency();
+		// return true if update needed
+	void currencyKey(S32);
+	static void onCurrencyKey(LLLineEditor* caller, void* data);	
+
+	void prepare();
+	void updateUI();
+};
+
+// is potentially not fully constructed.
+LLCurrencyUIManager::Impl::Impl(LLPanel& dialog)
+	: mPanel(dialog),
+	mHidden(false),
+	mError(false),
+	mUserCurrencyBuy(1000), mUserEnteredCurrencyBuy(false),
+	mSiteCurrencyEstimated(false),
+	mBought(false),
+	mTransactionType(TransactionNone), mTransaction(0),
+	mCurrencyChanged(false)
+{
+}
+
+LLCurrencyUIManager::Impl::~Impl()
+{
+	delete mTransaction;
+}
+
+void LLCurrencyUIManager::Impl::updateCurrencyInfo()
+{
+	mSiteCurrencyEstimated = false;
+	mSiteCurrencyEstimatedCost = 0;
+	mBought = false;
+	mCurrencyChanged = false;
+
+	if (mUserCurrencyBuy == 0)
+	{
+		mSiteCurrencyEstimated = true;
+		return;
+	}
+	
+	LLXMLRPCValue keywordArgs = LLXMLRPCValue::createStruct();
+	keywordArgs.appendString("agentId",
+		gAgent.getID().getString());
+	keywordArgs.appendString("secureSessionId",
+		gAgent.getSecureSessionID().getString());
+	keywordArgs.appendInt("currencyBuy", mUserCurrencyBuy);
+	
+	LLXMLRPCValue params = LLXMLRPCValue::createArray();
+	params.append(keywordArgs);
+
+	startTransaction(TransactionCurrency, "getCurrencyQuote", params);
+}
+
+void LLCurrencyUIManager::Impl::finishCurrencyInfo()
+{
+	LLXMLRPCValue result = mTransaction->responseValue();
+
+	bool success = result["success"].asBool();
+	if (!success)
+	{
+		setError(
+			result["errorMessage"].asString(),
+			result["errorURI"].asString()
+		);
+		return;
+	}
+	
+	LLXMLRPCValue currency = result["currency"];
+	mSiteCurrencyEstimated = true;
+	mSiteCurrencyEstimatedCost = currency["estimatedCost"].asInt();
+	
+	S32 newCurrencyBuy = currency["currencyBuy"].asInt();
+	if (newCurrencyBuy != mUserCurrencyBuy)
+	{
+		mUserCurrencyBuy = newCurrencyBuy;
+		mUserEnteredCurrencyBuy = false;
+	}
+
+	mSiteConfirm = result["confirm"].asString();
+}
+
+void LLCurrencyUIManager::Impl::startCurrencyBuy(const std::string& password)
+{
+	mSiteCurrencyEstimated = false;
+	mSiteCurrencyEstimatedCost = 0;
+	mCurrencyChanged = false;
+	
+	LLXMLRPCValue keywordArgs = LLXMLRPCValue::createStruct();
+	keywordArgs.appendString("agentId",
+		gAgent.getID().getString());
+	keywordArgs.appendString("secureSessionId",
+		gAgent.getSecureSessionID().getString());
+	keywordArgs.appendInt("currencyBuy", mUserCurrencyBuy);
+	keywordArgs.appendInt("estimatedCost", mSiteCurrencyEstimatedCost);
+	keywordArgs.appendString("confirm", mSiteConfirm);
+	if (!password.empty())
+	{
+		keywordArgs.appendString("password", password);
+	}
+	
+	LLXMLRPCValue params = LLXMLRPCValue::createArray();
+	params.append(keywordArgs);
+
+	startTransaction(TransactionBuy, "buyCurrency", params);
+}
+
+void LLCurrencyUIManager::Impl::finishCurrencyBuy()
+{
+	LLXMLRPCValue result = mTransaction->responseValue();
+
+	bool success = result["success"].asBool();
+	if (!success)
+	{
+		setError(
+			result["errorMessage"].asString(),
+			result["errorURI"].asString()
+		);
+	}
+	else
+	{
+		mUserCurrencyBuy = 0;
+		mUserEnteredCurrencyBuy = false;
+		mBought = true;
+	}
+}
+
+void LLCurrencyUIManager::Impl::startTransaction(TransactionType type,
+		const char* method, LLXMLRPCValue params)
+{
+	static std::string transactionURI;
+	if (transactionURI.empty())
+	{
+		transactionURI = getHelperURI() + "currency.php";
+	}
+
+	delete mTransaction;
+
+	mTransactionType = type;
+	mTransaction = new LLXMLRPCTransaction(
+		transactionURI,
+		method,
+		params,
+		false /* don't use gzip */
+		);
+
+	clearError();
+}
+
+bool LLCurrencyUIManager::Impl::checkTransaction()
+{
+	if (!mTransaction)
+	{
+		return false;
+	}
+	
+	if (!mTransaction->process())
+	{
+		return false;
+	}
+
+	if (mTransaction->status(NULL) != LLXMLRPCTransaction::StatusComplete)
+	{
+		setError(mTransaction->statusMessage(), mTransaction->statusURI());
+	}
+	else {
+		switch (mTransactionType)
+		{	
+			case TransactionCurrency:	finishCurrencyInfo();	break;
+			case TransactionBuy:		finishCurrencyBuy();	break;
+			default: ;
+		}
+	}
+	
+	delete mTransaction;
+	mTransaction = NULL;
+	mTransactionType = TransactionNone;
+	
+	return true;
+}
+
+void LLCurrencyUIManager::Impl::setError(
+	const std::string& message, const std::string& uri)
+{
+	mError = true;
+	mErrorMessage = message;
+	mErrorURI = uri;
+}
+
+void LLCurrencyUIManager::Impl::clearError()
+{
+	mError = false;
+	mErrorMessage.clear();
+	mErrorURI.clear();
+}
+
+bool LLCurrencyUIManager::Impl::considerUpdateCurrency()
+{
+	if (mCurrencyChanged
+	&&  !mTransaction 
+	&&  mCurrencyKeyTimer.getElapsedTimeF32() >= CURRENCY_ESTIMATE_FREQUENCY)
+	{
+		updateCurrencyInfo();
+		return true;
+	}
+
+	return false;
+}
+
+void LLCurrencyUIManager::Impl::currencyKey(S32 value)
+{
+	mUserEnteredCurrencyBuy = true;
+	mCurrencyKeyTimer.reset();
+
+	if (mUserCurrencyBuy == value)
+	{
+		return;
+	}
+
+	mUserCurrencyBuy = value;
+	
+	if (mSiteCurrencyEstimated) {
+		mSiteCurrencyEstimated = false;
+		//cannot just simply refresh the whole UI, as the edit field will
+		// get reset and the cursor will change...
+		
+		mPanel.childHide("currency_est");
+	}
+	
+	mCurrencyChanged = true;
+}
+
+// static
+void LLCurrencyUIManager::Impl::onCurrencyKey(
+		LLLineEditor* caller, void* data)
+{
+	S32 value = atoi(caller->getText().c_str());
+	LLCurrencyUIManager::Impl* self = (LLCurrencyUIManager::Impl*)data;
+	self->currencyKey(value);
+}
+
+void LLCurrencyUIManager::Impl::prepare()
+{
+	LLLineEditor* lindenAmount = LLUICtrlFactory::getLineEditorByName(&mPanel,"currency_amt");
+	if (lindenAmount)
+	{
+		lindenAmount->setPrevalidate(LLLineEditor::prevalidateNonNegativeS32);
+		lindenAmount->setKeystrokeCallback(onCurrencyKey);
+		lindenAmount->setCallbackUserData(this);
+	}
+}
+
+void LLCurrencyUIManager::Impl::updateUI()
+{
+	if (mHidden)
+	{
+		mPanel.childHide("currency_action");
+		mPanel.childHide("currency_amt");
+		mPanel.childHide("currency_est");
+		return;
+	}
+
+	mPanel.childShow("currency_action");
+
+	LLLineEditor* lindenAmount = LLUICtrlFactory::getLineEditorByName(&mPanel,"currency_amt");
+	if (lindenAmount) 
+	{
+		lindenAmount->setVisible(true);
+		lindenAmount->setLabel(mZeroMessage);
+		
+		if (!mUserEnteredCurrencyBuy)
+		{
+			if (!mZeroMessage.empty() && mUserCurrencyBuy == 0)
+			{
+				lindenAmount->setText("");
+			}
+			else
+			{
+				lindenAmount->setText(llformat("%d", mUserCurrencyBuy));
+			}
+
+			lindenAmount->selectAll();
+		}
+	}
+
+	mPanel.childSetTextArg("currency_est", "[USD]", llformat("%#.2f", mSiteCurrencyEstimatedCost / 100.0));
+	mPanel.childSetVisible("currency_est", mSiteCurrencyEstimated && mUserCurrencyBuy > 0);
+}
+
+
+
+LLCurrencyUIManager::LLCurrencyUIManager(LLPanel& dialog)
+	: impl(* new Impl(dialog))
+{
+}
+
+LLCurrencyUIManager::~LLCurrencyUIManager()
+{
+	delete &impl;
+}
+
+void LLCurrencyUIManager::setAmount(int amount, bool noEstimate)
+{
+	impl.mUserCurrencyBuy = amount;
+	impl.mUserEnteredCurrencyBuy = false;
+	impl.updateUI();
+	
+	impl.mCurrencyChanged = !noEstimate;
+}
+
+int LLCurrencyUIManager::getAmount()
+{
+	return impl.mUserCurrencyBuy;
+}
+
+void LLCurrencyUIManager::setZeroMessage(const std::string& message)
+{
+	impl.mZeroMessage = message;
+}
+
+void LLCurrencyUIManager::setEstimate(int amount)
+{
+	impl.mSiteCurrencyEstimatedCost = amount;
+	impl.mSiteCurrencyEstimated = true;
+	impl.updateUI();
+	
+	impl.mCurrencyChanged = false;
+}
+
+int LLCurrencyUIManager::getEstimate()
+{
+	return impl.mSiteCurrencyEstimated ? impl.mSiteCurrencyEstimatedCost : 0;
+}
+
+void LLCurrencyUIManager::prepare()
+{
+	impl.prepare();
+}
+
+void LLCurrencyUIManager::updateUI(bool show)
+{
+	impl.mHidden = !show;
+	impl.updateUI();
+}
+
+bool LLCurrencyUIManager::process()
+{
+	bool changed = false;
+	changed |= impl.checkTransaction();
+	changed |= impl.considerUpdateCurrency();
+	return changed;
+}
+
+void LLCurrencyUIManager::buy()
+{
+	if (!canBuy())
+	{
+		return;
+	}
+
+	// XUI:translate
+	LLConfirmationManager::confirm(impl.mSiteConfirm,
+		llformat("Buy L$ %d for approx. US$ %#.2f\n",
+			impl.mUserCurrencyBuy,
+			impl.mSiteCurrencyEstimatedCost / 100.0),
+		impl,
+		&LLCurrencyUIManager::Impl::startCurrencyBuy);
+}
+
+
+bool LLCurrencyUIManager::inProcess()
+{
+	return impl.mTransactionType != Impl::TransactionNone;
+}
+
+bool LLCurrencyUIManager::canCancel()
+{
+	return impl.mTransactionType != Impl::TransactionBuy;
+}
+
+bool LLCurrencyUIManager::canBuy()
+{
+	return impl.mTransactionType == Impl::TransactionNone
+		&& impl.mSiteCurrencyEstimated
+		&& impl.mUserCurrencyBuy > 0;
+}
+
+bool LLCurrencyUIManager::buying()
+{
+	return impl.mTransactionType == Impl::TransactionBuy;
+}
+
+bool LLCurrencyUIManager::bought()
+{
+	return impl.mBought;
+}
+
+bool LLCurrencyUIManager::hasError()
+{
+	return impl.mError;
+}
+
+std::string LLCurrencyUIManager::errorMessage()
+{
+	return impl.mErrorMessage;
+}
+
+std::string LLCurrencyUIManager::errorURI()
+{
+	return impl.mErrorURI;
+}
+