/* * The ManaPlus Client * Copyright (C) 2004-2009 The Mana World Development Team * Copyright (C) 2009-2010 The Mana Developers * Copyright (C) 2011 The ManaPlus Developers * * This file is part of The ManaPlus Client. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. */ #include "gui/buydialog.h" #include "shopitem.h" #include "units.h" #include "gui/setup.h" #include "gui/tradewindow.h" #include "gui/widgets/button.h" #include "gui/widgets/label.h" #include "gui/widgets/layout.h" #include "gui/widgets/scrollarea.h" #include "gui/widgets/shopitems.h" #include "gui/widgets/shoplistbox.h" #include "gui/widgets/slider.h" #include "shopitem.h" #include "units.h" #include "net/buysellhandler.h" #include "net/net.h" #include "net/npchandler.h" #include "resources/iteminfo.h" #include "utils/gettext.h" #include "utils/stringutils.h" #include "debug.h" BuyDialog::DialogList BuyDialog::instances; BuyDialog::BuyDialog(int npcId): Window(_("Buy")), mNpcId(npcId), mMoney(0), mAmountItems(0), mMaxItems(0), mNick("") { init(); } BuyDialog::BuyDialog(std::string nick): Window(_("Buy")), mNpcId(-1), mMoney(0), mAmountItems(0), mMaxItems(0), mNick(nick) { init(); logger->log("BuyDialog::BuyDialog nick:" + mNick); } void BuyDialog::init() { setWindowName("Buy"); setResizable(true); setCloseButton(true); setStickyButtonLock(true); setMinWidth(260); setMinHeight(230); setDefaultSize(260, 230, ImageRect::CENTER); mShopItems = new ShopItems; mShopItemList = new ShopListBox(mShopItems, mShopItems); mScrollArea = new ScrollArea(mShopItemList); mScrollArea->setHorizontalScrollPolicy(gcn::ScrollArea::SHOW_NEVER); mSlider = new Slider(1.0); mQuantityLabel = new Label(strprintf("%d / %d", mAmountItems, mMaxItems)); mQuantityLabel->setAlignment(gcn::Graphics::CENTER); mMoneyLabel = new Label(strprintf(_("Price: %s / Total: %s"), "", "")); // TRANSLATORS: This is a narrow symbol used to denote 'increasing'. // You may change this symbol if your language uses another. mIncreaseButton = new Button(_("+"), "inc", this); // TRANSLATORS: This is a narrow symbol used to denote 'decreasing'. // You may change this symbol if your language uses another. mDecreaseButton = new Button(_("-"), "dec", this); mBuyButton = new Button(_("Buy"), "buy", this); mQuitButton = new Button(_("Quit"), "quit", this); mAddMaxButton = new Button(_("Max"), "max", this); mDecreaseButton->adjustSize(); mDecreaseButton->setWidth(mIncreaseButton->getWidth()); mIncreaseButton->setEnabled(false); mDecreaseButton->setEnabled(false); mBuyButton->setEnabled(false); mSlider->setEnabled(false); mSlider->setActionEventId("slider"); mSlider->addActionListener(this); mShopItemList->addSelectionListener(this); ContainerPlacer placer; placer = getPlacer(0, 0); placer(0, 0, mScrollArea, 8, 5).setPadding(3); placer(0, 5, mDecreaseButton); placer(1, 5, mSlider, 3); placer(4, 5, mIncreaseButton); placer(5, 5, mQuantityLabel, 2); placer(7, 5, mAddMaxButton); placer(0, 6, mMoneyLabel, 8); placer(6, 7, mBuyButton); placer(7, 7, mQuitButton); Layout &layout = getLayout(); layout.setRowHeight(0, Layout::AUTO_SET); center(); loadWindowState(); instances.push_back(this); setVisible(true); } BuyDialog::~BuyDialog() { delete mShopItems; mShopItems = 0; instances.remove(this); } void BuyDialog::setMoney(int amount) { mMoney = amount; mShopItemList->setPlayersMoney(amount); updateButtonsAndLabels(); } void BuyDialog::reset() { mShopItems->clear(); mShopItemList->adjustSize(); // Reset previous selected items to prevent failing asserts mShopItemList->setSelected(-1); mSlider->setValue(0); setMoney(0); } void BuyDialog::addItem(int id, unsigned char color, int amount, int price) { mShopItems->addItem(id, color, amount, price); mShopItemList->adjustSize(); } void BuyDialog::action(const gcn::ActionEvent &event) { if (event.getId() == "quit") { close(); return; } int selectedItem = mShopItemList->getSelected(); // The following actions require a valid selection if (selectedItem < 0 || selectedItem >= static_cast<int>(mShopItems->getNumberOfElements())) { return; } if (event.getId() == "slider") { mAmountItems = static_cast<int>(mSlider->getValue()); updateButtonsAndLabels(); } else if (event.getId() == "inc" && mAmountItems < mMaxItems) { mAmountItems++; mSlider->setValue(mAmountItems); updateButtonsAndLabels(); } else if (event.getId() == "dec" && mAmountItems > 1) { mAmountItems--; mSlider->setValue(mAmountItems); updateButtonsAndLabels(); } else if (event.getId() == "max") { mAmountItems = mMaxItems; mSlider->setValue(mAmountItems); updateButtonsAndLabels(); } // TODO: Actually we'd have a bug elsewhere if this check for the number // of items to be bought ever fails, Bertram removed the assertions, is // there a better way to ensure this fails in an _obvious_ way in C++? else if (event.getId() == "buy" && mAmountItems > 0 && mAmountItems <= mMaxItems) { if (mNpcId != -1) { ShopItem *item = mShopItems->at(selectedItem); Net::getNpcHandler()->buyItem(mNpcId, item->getId(), item->getColor(), mAmountItems); // Update money and adjust the max number of items that can be bought mMaxItems -= mAmountItems; setMoney(mMoney - mAmountItems * mShopItems->at(selectedItem)->getPrice()); // Reset selection mAmountItems = 1; mSlider->setValue(1); mSlider->gcn::Slider::setScale(1, mMaxItems); } else if (tradeWindow) { ShopItem *item = mShopItems->at(selectedItem); if (item) { Net::getBuySellHandler()->sendBuyRequest(mNick, item, mAmountItems); // logger->log("buy button mNick:" + mNick); if (tradeWindow) { tradeWindow->addAutoMoney(mNick, item->getPrice() * mAmountItems); } } } } } void BuyDialog::valueChanged(const gcn::SelectionEvent &event A_UNUSED) { // Reset amount of items and update labels mAmountItems = 1; mSlider->setValue(1); updateButtonsAndLabels(); mSlider->gcn::Slider::setScale(1, mMaxItems); } void BuyDialog::updateButtonsAndLabels() { const int selectedItem = mShopItemList->getSelected(); int price = 0; if (selectedItem > -1) { ShopItem * item = mShopItems->at(selectedItem); if (item) { int itemPrice = item->getPrice(); // Calculate how many the player can afford if (itemPrice) mMaxItems = mMoney / itemPrice; else mMaxItems = 1; if (item->getQuantity() > 0 && mMaxItems > item->getQuantity()) mMaxItems = item->getQuantity(); if (mAmountItems > mMaxItems) mAmountItems = mMaxItems; // Calculate price of pending purchase price = mAmountItems * itemPrice; } } else { mMaxItems = 0; mAmountItems = 0; } // Enable or disable buttons and slider mIncreaseButton->setEnabled(mAmountItems < mMaxItems); mDecreaseButton->setEnabled(mAmountItems > 1); mBuyButton->setEnabled(mAmountItems > 0); mSlider->setEnabled(mMaxItems > 1); // Update quantity and money labels mQuantityLabel->setCaption(strprintf("%d / %d", mAmountItems, mMaxItems)); mMoneyLabel->setCaption(strprintf(_("Price: %s / Total: %s"), Units::formatCurrency(price).c_str(), Units::formatCurrency(mMoney - price).c_str())); } void BuyDialog::setVisible(bool visible) { Window::setVisible(visible); if (visible && mShopItemList) mShopItemList->requestFocus(); else scheduleDelete(); } void BuyDialog::closeAll() { DialogList::const_iterator it = instances.begin(); DialogList::const_iterator it_end = instances.end(); for (; it != it_end; ++it) { if (*it) (*it)->close(); } }