llfloaterbuycurrency.cpp

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#include "llviewerprecompiledheaders.h"

#include "llfloaterbuycurrency.h"

// viewer includes
#include "llcurrencyuimanager.h"
#include "llfloater.h"
#include "llstatusbar.h"
#include "lltextbox.h"
#include "llviewchildren.h"
#include "llviewerwindow.h"
#include "lluictrlfactory.h"
#include "llweb.h"
#include "llwindow.h"
#include "llappviewer.h"

static const S32 STANDARD_BUY_AMOUNT = 1000;
static const S32 MINIMUM_BALANCE_AMOUNT = 0;

class LLFloaterBuyCurrencyUI
:       public LLFloater
{
public:
        static LLFloaterBuyCurrencyUI* soleInstance(bool createIfNeeded);

private:
        static LLFloaterBuyCurrencyUI* sInstance;

        LLFloaterBuyCurrencyUI();
        virtual ~LLFloaterBuyCurrencyUI();


public:
        LLViewChildren          mChildren;
        LLCurrencyUIManager     mManager;
        
        bool            mHasTarget;
        std::string     mTargetName;
        S32                     mTargetPrice;
        
public:
        void noTarget();
        void target(const std::string& name, S32 price);
        
        virtual BOOL postBuild();
        
        void updateUI();

        virtual void draw();
        virtual BOOL canClose();
        virtual void onClose(bool app_quitting);

        static void onClickBuy(void* data);
        static void onClickCancel(void* data);
        static void onClickErrorWeb(void* data);
};


// static
LLFloaterBuyCurrencyUI* LLFloaterBuyCurrencyUI::sInstance = NULL;

// static
LLFloaterBuyCurrencyUI* LLFloaterBuyCurrencyUI::soleInstance(bool createIfNeeded)
{
        if (!sInstance  &&  createIfNeeded)
        {
                sInstance = new LLFloaterBuyCurrencyUI();

                LLUICtrlFactory::getInstance()->buildFloater(sInstance, "floater_buy_currency.xml");
                sInstance->center();
        }
        
        return sInstance;
}


#if LL_WINDOWS
// passing 'this' during construction generates a warning. The callee
// only uses the pointer to hold a reference to 'this' which is
// already valid, so this call does the correct thing. Disable the
// warning so that we can compile without generating a warning.
#pragma warning(disable : 4355)
#endif 
LLFloaterBuyCurrencyUI::LLFloaterBuyCurrencyUI()
:       LLFloater("Buy Currency"),
        mChildren(*this),
        mManager(*this)
{
}

LLFloaterBuyCurrencyUI::~LLFloaterBuyCurrencyUI()
{
        if (sInstance == this)
        {
                sInstance = NULL;
        }
}


void LLFloaterBuyCurrencyUI::noTarget()
{
        mHasTarget = false;
        mManager.setAmount(STANDARD_BUY_AMOUNT);
}

void LLFloaterBuyCurrencyUI::target(const std::string& name, S32 price)
{
        mHasTarget = true;
        mTargetName = name;
        mTargetPrice = price;
        
        S32 balance = gStatusBar->getBalance();
        S32 need = price - balance;
        if (need < 0)
        {
                need = 0;
        }
        
        mManager.setAmount(need + MINIMUM_BALANCE_AMOUNT);
}


// virtual
BOOL LLFloaterBuyCurrencyUI::postBuild()
{
        mManager.prepare();
        
        childSetAction("buy_btn", onClickBuy, this);
        childSetAction("cancel_btn", onClickCancel, this);
        childSetAction("error_web", onClickErrorWeb, this);

        updateUI();
        
        return TRUE;
}

void LLFloaterBuyCurrencyUI::draw()
{
        if (mManager.process())
        {
                if (mManager.bought())
                {
                        close();
                        return;
                }
                
                updateUI();
        }

        LLFloater::draw();
}

BOOL LLFloaterBuyCurrencyUI::canClose()
{
        return mManager.canCancel();
}

void LLFloaterBuyCurrencyUI::onClose(bool app_quitting)
{
        LLFloater::onClose(app_quitting);
        destroy();
}

void LLFloaterBuyCurrencyUI::updateUI()
{
        bool hasError = mManager.hasError();
        mManager.updateUI(!hasError && !mManager.buying());

        // section zero: title area
        {
                childSetVisible("info_buying", false);
                childSetVisible("info_cannot_buy", false);
                childSetVisible("info_need_more", false);
                if (hasError)
                {
                        childSetVisible("info_cannot_buy", true);
                }
                else if (mHasTarget)
                {
                        childSetVisible("info_need_more", true);
                }
                else
                {
                        childSetVisible("info_buying", true);
                }
        }
        
        // error section
        if (hasError)
        {
                mChildren.setBadge("step_error", LLViewChildren::BADGE_ERROR);
                
                LLTextBox* message = getChild<LLTextBox>("error_message");
                if (message)
                {
                        message->setVisible(true);
                        message->setWrappedText(mManager.errorMessage());
                }

                childSetVisible("error_web", !mManager.errorURI().empty());
                if (!mManager.errorURI().empty())
                {
                        childHide("getting_data");
                }
        }
        else
        {
                childHide("step_error");
                childHide("error_message");
                childHide("error_web");
        }
        
        
        //  currency
        childSetVisible("contacting", false);
        childSetVisible("buy_action", false);
        childSetVisible("buy_action_unknown", false);
        
        if (!hasError)
        {
                mChildren.setBadge("step_1", LLViewChildren::BADGE_NOTE);

                if (mManager.buying())
                {
                        childSetVisible("contacting", true);
                }
                else
                {
                        if (mHasTarget)
                        {
                                childSetVisible("buy_action", true);
                                childSetTextArg("buy_action", "[NAME]", mTargetName);
                                childSetTextArg("buy_action", "[PRICE]", llformat("%d",mTargetPrice));
                        }
                        else
                        {
                                childSetVisible("buy_action_unknown", true);
                        }
                }
                
                S32 balance = gStatusBar->getBalance();
                childShow("balance_label");
                childShow("balance_amount");
                childSetTextArg("balance_amount", "[AMT]", llformat("%d", balance));
                
                S32 buying = mManager.getAmount();
                childShow("buying_label");
                childShow("buying_amount");
                childSetTextArg("buying_amount", "[AMT]", llformat("%d", buying));
                
                S32 total = balance + buying;
                childShow("total_label");
                childShow("total_amount");
                childSetTextArg("total_amount", "[AMT]", llformat("%d", total));

                childSetVisible("purchase_warning_repurchase", false);
                childSetVisible("purchase_warning_notenough", false);
                if (mHasTarget)
                {
                        if (total >= mTargetPrice)
                        {
                                childSetVisible("purchase_warning_repurchase", true);
                        }
                        else
                        {
                                childSetVisible("purchase_warning_notenough", true);
                        }
                }
        }
        else
        {
                childHide("step_1");
                childHide("balance_label");
                childHide("balance_amount");
                childHide("buying_label");
                childHide("buying_amount");
                childHide("total_label");
                childHide("total_amount");
                childHide("purchase_warning_repurchase");
                childHide("purchase_warning_notenough");
        }
        
        childSetEnabled("buy_btn", mManager.canBuy());

        if (!mManager.canBuy() && !childIsVisible("error_web"))
        {
                childShow("getting_data");
        }
}

// static
void LLFloaterBuyCurrencyUI::onClickBuy(void* data)
{
        LLFloaterBuyCurrencyUI* self = LLFloaterBuyCurrencyUI::soleInstance(false);
        if (self)
        {
                self->mManager.buy(self->getString("buy_currency"));
                self->updateUI();
                // JC: updateUI() doesn't get called again until progress is made
                // with transaction processing, so the "Purchase" button would be
                // left enabled for some time.  Pre-emptively disable.
                self->childSetEnabled("buy_btn", false);
        }
}

// static
void LLFloaterBuyCurrencyUI::onClickCancel(void* data)
{
        LLFloaterBuyCurrencyUI* self = LLFloaterBuyCurrencyUI::soleInstance(false);
        if (self)
        {
                self->close();
        }
}

// static
void LLFloaterBuyCurrencyUI::onClickErrorWeb(void* data)
{
        LLFloaterBuyCurrencyUI* self = LLFloaterBuyCurrencyUI::soleInstance(false);
        if (self)
        {
                LLWeb::loadURLExternal(self->mManager.errorURI());
                self->close();
        }
}

// static
void LLFloaterBuyCurrency::buyCurrency()
{
        if (gHideLinks)
        {
                return;
        }

        LLFloaterBuyCurrencyUI* ui = LLFloaterBuyCurrencyUI::soleInstance(true);
        ui->noTarget();
        ui->updateUI();
        ui->open();
}

void LLFloaterBuyCurrency::buyCurrency(const std::string& name, S32 price)
{
        if (gHideLinks)
        {
                LLStringBase<char>::format_map_t args;
                args["[NAME]"] = name.c_str();
                args["[PRICE]"] = price;
                gViewerWindow->alertXml("NotEnoughCurrency", args);
                return;
        }
        
        LLFloaterBuyCurrencyUI* ui = LLFloaterBuyCurrencyUI::soleInstance(true);
        ui->target(name, price);
        ui->updateUI();
        ui->open();
}

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