shoplistbox.cpp

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/*
 * The ManaPlus Client
 * Copyright (C) 2004-2009 The Mana World Development Team
 * Copyright (C) 2009-2010 The Mana Developers
 * Copyright (C) 2011-2019 The ManaPlus Developers
 * Copyright (C) 2019-2021 Andrei Karas
 *
 * 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/widgets/shoplistbox.h"
 
#include "dragdrop.h"
#include "settings.h"
 
#include "being/playerinfo.h"
 
#include "gui/viewport.h"
 
#include "gui/fonts/font.h"
 
#include "gui/popups/itempopup.h"
#include "gui/popups/popupmenu.h"
 
#include "gui/models/shopitems.h"
 
#include "gui/windows/itemamountwindow.h"
 
#include "net/net.h"
 
#include "resources/inventory/inventory.h"
 
#include "resources/item/shopitem.h"
 
#include "debug.h"
 
const int ITEM_ICON_SIZE = 32;
 
ShopListBox::ShopListBox(const Widget2 *const widget,
 ListModel *const listModel,
 const ShopListBoxTypeT type) :
 ListBox(widget, listModel, "shoplistbox.xml"),
 mPlayerMoney(0),
 mShopItems(nullptr),
 mWarningColor(getThemeColor(ThemeColorId::SHOP_WARNING, 255U)),
 mType(type),
 mPriceCheck(true),
 mProtectItems(false)
{
 mRowHeight = getFont()->getHeight();
 mHighlightColor = getThemeColor(ThemeColorId::HIGHLIGHT, 255U);
 mForegroundColor = getThemeColor(ThemeColorId::LISTBOX, 255U);
 mBackgroundColor = getThemeColor(ThemeColorId::BACKGROUND, 255U);
}
 
ShopListBox::ShopListBox(const Widget2 *const widget,
 ListModel *const listModel,
 ShopItems *const shopListModel,
 const ShopListBoxTypeT type) :
 ListBox(widget, listModel, "shoplistbox.xml"),
 mPlayerMoney(0),
 mShopItems(shopListModel),
 mWarningColor(getThemeColor(ThemeColorId::SHOP_WARNING, 255U)),
 mType(type),
 mPriceCheck(true),
 mProtectItems(false)
{
 mRowHeight = std::max(getFont()->getHeight(), ITEM_ICON_SIZE);
 mHighlightColor = getThemeColor(ThemeColorId::HIGHLIGHT, 255U);
 mForegroundColor = getThemeColor(ThemeColorId::LISTBOX, 255U);
 mBackgroundColor = getThemeColor(ThemeColorId::BACKGROUND, 255U);
}
 
void ShopListBox::setPlayersMoney(const int money)
{
 mPlayerMoney = money;
}
 
void ShopListBox::draw(Graphics *const graphics)
{
 BLOCK_START("ShopListBox::draw")
 if ((mListModel == nullptr) || (mShopItems == nullptr))
 {
 BLOCK_END("ShopListBox::draw")
 return;
 }
 
 if (settings.guiAlpha != mAlpha)
 mAlpha = settings.guiAlpha;
 
 const unsigned int alpha = CAST_U32(mAlpha * 255.0F);
 Font *const font = getFont();
 
 const int sz = mListModel->getNumberOfElements();
 const int fontHeigh = getFont()->getHeight();
 const int width = mDimension.width - 2 * mPadding;
 // Draw the list elements
 for (int i = 0, y = 0;
 i < sz;
 ++i, y += mRowHeight)
 {
 bool needDraw(false);
 Color temp;
 Color* backgroundColor = &mBackgroundColor;
 
 ShopItem *const item = mShopItems->at(i);
 if ((item != nullptr) &&
 (item->getDisabled() ||
 (mPlayerMoney < item->getPrice() && mPriceCheck) ||
 (mProtectItems && PlayerInfo::isItemProtected(item->getId()))))
 {
 if (i != mSelected)
 {
 backgroundColor = &mWarningColor;
 backgroundColor->a = alpha;
 }
 else
 {
 temp = mWarningColor;
 temp.r = (temp.r + mHighlightColor.r) / 2;
 temp.g = (temp.g + mHighlightColor.g) / 2;
 temp.b = (temp.b + mHighlightColor.b) / 2;
 temp.a = alpha;
 backgroundColor = &temp;
 }
 needDraw = true;
 }
 else if (i == mSelected)
 {
 mHighlightColor.a = alpha;
 backgroundColor = &mHighlightColor;
 needDraw = true;
 }
 else
 {
 mBackgroundColor.a = alpha;
 }
 
 if (needDraw)
 {
 graphics->setColor(*backgroundColor);
 graphics->fillRectangle(Rect(mPadding, y + mPadding,
 width, mRowHeight));
 }
 
 if ((mShopItems != nullptr) && (item != nullptr))
 {
 Image *const icon = item->getImage();
 if (icon != nullptr)
 {
 icon->setAlpha(1.0F);
 graphics->drawImage(icon, mPadding, y + mPadding);
 }
 }
 if (mSelected == i)
 {
 font->drawString(graphics,
 mForegroundSelectedColor,
 mForegroundSelectedColor2,
 mListModel->getElementAt(i),
 ITEM_ICON_SIZE + mPadding,
 y + (ITEM_ICON_SIZE - fontHeigh) / 2 + mPadding);
 }
 else
 {
 font->drawString(graphics,
 mForegroundColor,
 mForegroundColor2,
 mListModel->getElementAt(i),
 ITEM_ICON_SIZE + mPadding,
 y + (ITEM_ICON_SIZE - fontHeigh) / 2 + mPadding);
 }
 }
 BLOCK_END("ShopListBox::draw")
}
 
void ShopListBox::safeDraw(Graphics *const graphics)
{
 ShopListBox::draw(graphics);
}
 
void ShopListBox::adjustSize()
{
 BLOCK_START("ShopListBox::adjustSize")
 if (mListModel != nullptr)
 {
 setHeight(mRowHeight * mListModel->getNumberOfElements()
 + 2 * mPadding);
 }
 BLOCK_END("ShopListBox::adjustSize")
}
 
void ShopListBox::setPriceCheck(const bool check)
{
 mPriceCheck = check;
}
 
void ShopListBox::mouseMoved(MouseEvent &event)
{
 if ((itemPopup == nullptr) || (mRowHeight == 0U))
 return;
 
 if (mShopItems == nullptr)
 {
 itemPopup->hide();
 return;
 }
 
 const int index = (event.getY() - mPadding) / mRowHeight;
 
 if (index < 0 || index >= mShopItems->getNumberOfElements())
 {
 itemPopup->hide();
 }
 else
 {
 const Item *const item = mShopItems->at(index);
 if (item != nullptr)
 {
 itemPopup->setItem(item, false);
 itemPopup->position(viewport->mMouseX, viewport->mMouseY);
 }
 else
 {
 itemPopup->setVisible(Visible_false);
 }
 }
}
 
void ShopListBox::mouseReleased(MouseEvent& event)
{
 ListBox::mouseReleased(event);
 if (event.getType() == MouseEventType::RELEASED2)
 {
 if (dragDrop.isEmpty())
 return;
 const DragDropSourceT src = dragDrop.getSource();
 if (mType != ShopListBoxType::SellShop &&
 mType != ShopListBoxType::BuyShop)
 {
 return;
 }
 if (mType == ShopListBoxType::SellShop &&
 Net::getNetworkType() != ServerType::TMWATHENA &&
 src != DragDropSource::Cart)
 {
 return;
 }
 Inventory *inventory;
 if (src == DragDropSource::Inventory)
 inventory = PlayerInfo::getInventory();
 else if (src == DragDropSource::Cart)
 inventory = PlayerInfo::getCartInventory();
 else
 return;
 if (inventory == nullptr)
 return;
 Item *const item = inventory->getItem(dragDrop.getTag());
 if (mType == ShopListBoxType::BuyShop)
 {
 ItemAmountWindow::showWindow(
 ItemAmountWindowUsage::ShopBuyAdd,
 nullptr,
 item,
 0,
 0);
 }
 else
 {
 ItemAmountWindow::showWindow(
 ItemAmountWindowUsage::ShopSellAdd,
 nullptr,
 item,
 0,
 0);
 }
 }
 
 if (event.getButton() == MouseButton::RIGHT)
 {
 setSelected(std::max(0, getSelectionByMouse(event.getY())));
 
 if (mSelected < 0 || mSelected >= mShopItems->getNumberOfElements())
 return;
 
 Item *const item = mShopItems->at(mSelected);
 if ((popupMenu != nullptr) && (viewport != nullptr))
 {
 popupMenu->showItemPopup(viewport->mMouseX,
 viewport->mMouseY,
 item);
 }
 }
}
 
void ShopListBox::mouseExited(MouseEvent& event A_UNUSED)
{
 if (itemPopup == nullptr)
 return;
 
 itemPopup->hide();
}