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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) 2011-2013 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/widgets/shoplistbox.h"
#include "client.h"
#include "configuration.h"
#include "shopitem.h"
#include "gui/itempopup.h"
#include "gui/viewport.h"
#include "gui/widgets/shopitems.h"
#include "resources/image.h"
#include <guichan/font.hpp>
#include <guichan/listmodel.hpp>
#include "debug.h"
const int ITEM_ICON_SIZE = 32;
float ShopListBox::mAlpha = 1.0;
ShopListBox::ShopListBox(const Widget2 *const widget,
gcn::ListModel *const listModel) :
ListBox(widget, listModel, "shoplisbox.xml"),
mPlayerMoney(0),
mShopItems(nullptr),
mItemPopup(new ItemPopup),
mRowHeight(getFont()->getHeight()),
mPriceCheck(true),
mHighlightColor(getThemeColor(Theme::HIGHLIGHT)),
mBackgroundColor(getThemeColor(Theme::BACKGROUND)),
mWarningColor(getThemeColor(Theme::SHOP_WARNING))
{
mForegroundColor = getThemeColor(Theme::LISTBOX);
}
ShopListBox::ShopListBox(const Widget2 *const widget,
gcn::ListModel *const listModel,
ShopItems *const shopListModel) :
ListBox(widget, listModel, "shoplisbox.xml"),
mPlayerMoney(0),
mShopItems(shopListModel),
mItemPopup(new ItemPopup),
mRowHeight(std::max(getFont()->getHeight(), ITEM_ICON_SIZE)),
mPriceCheck(true),
mHighlightColor(getThemeColor(Theme::HIGHLIGHT)),
mBackgroundColor(getThemeColor(Theme::BACKGROUND)),
mWarningColor(getThemeColor(Theme::SHOP_WARNING))
{
mForegroundColor = getThemeColor(Theme::LISTBOX);
}
void ShopListBox::init()
{
}
void ShopListBox::setPlayersMoney(const int money)
{
mPlayerMoney = money;
}
void ShopListBox::draw(gcn::Graphics *gcnGraphics)
{
BLOCK_START("ShopListBox::draw")
if (!mListModel || !mShopItems)
{
BLOCK_END("ShopListBox::draw")
return;
}
if (Client::getGuiAlpha() != mAlpha)
mAlpha = Client::getGuiAlpha();
const int alpha = static_cast<int>(mAlpha * 255.0f);
Graphics *graphics = static_cast<Graphics*>(gcnGraphics);
gcn::Font *const font = getFont();
// Draw the list elements
for (int i = 0, y = 0;
i < mListModel->getNumberOfElements();
++i, y += mRowHeight)
{
bool needDraw(false);
gcn::Color temp;
gcn::Color* backgroundColor = &mBackgroundColor;
if (mShopItems && mShopItems->at(i) &&
mPlayerMoney < mShopItems->at(i)->getPrice() && mPriceCheck)
{
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(gcn::Rectangle(mPadding, y + mPadding,
getWidth() - 2 * mPadding, mRowHeight));
}
if (mShopItems)
{
Image *const icon = mShopItems->at(i)->getImage();
if (icon)
{
icon->setAlpha(1.0f);
graphics->drawImage(icon, mPadding, y + mPadding);
}
}
if (mSelected == i)
graphics->setColor(mForegroundSelectedColor);
else
graphics->setColor(mForegroundColor);
font->drawString(graphics, mListModel->getElementAt(i),
ITEM_ICON_SIZE + mPadding,
y + (ITEM_ICON_SIZE - getFont()->getHeight()) / 2 + mPadding);
}
BLOCK_END("ShopListBox::draw")
}
void ShopListBox::adjustSize()
{
if (mListModel)
setHeight(mRowHeight * mListModel->getNumberOfElements());
}
void ShopListBox::setPriceCheck(const bool check)
{
mPriceCheck = check;
}
void ShopListBox::mouseMoved(gcn::MouseEvent &event)
{
if (!mItemPopup)
return;
if (!mShopItems)
{
mItemPopup->hide();
return;
}
const int index = (event.getY() - mPadding) / mRowHeight;
if (index < 0 || index >= mShopItems->getNumberOfElements())
{
mItemPopup->hide();
}
else
{
const Item *const item = mShopItems->at(index);
if (item)
{
mItemPopup->setItem(item);
mItemPopup->position(viewport->getMouseX(), viewport->getMouseY());
}
else
{
mItemPopup->setVisible(false);
}
}
}
void ShopListBox::mouseExited(gcn::MouseEvent& mouseEvent A_UNUSED)
{
if (!mItemPopup)
return;
mItemPopup->hide();
}
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