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/*
* The Mana World
* Copyright 2004 The Mana World Development Team
*
* This file is part of The Mana World.
*
* The Mana World 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.
*
* The Mana World 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 The Mana World; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* $Id: listbox.cpp 2655 2006-09-03 21:25:02Z b_lindeijer $
*/
#include "shoplistbox.h"
#include "selectionlistener.h"
#include <guichan/font.hpp>
#include <guichan/graphics.hpp>
#include <guichan/listmodel.hpp>
#include <guichan/mouseinput.hpp>
#include <guichan/imagefont.hpp>
#include <guichan/basiccontainer.hpp>
#include "../graphics.h"
const int ITEM_ICON_SIZE = 32;
ShopListBox::ShopListBox(gcn::ListModel *listModel):
ListBox(listModel),
mPlayerMoney(0)
{
mRowHeight = getFont()->getHeight();
mPriceCheck = true;
}
ShopListBox::ShopListBox(gcn::ListModel *listModel, ShopItems *shopListModel):
ListBox(listModel),
mPlayerMoney(0),
mShopItems(shopListModel)
{
mRowHeight = std::max(getFont()->getHeight(), ITEM_ICON_SIZE);
mPriceCheck = true;
}
void ShopListBox::setPlayersMoney(int money)
{
mPlayerMoney = money;
}
void ShopListBox::draw(gcn::Graphics *gcnGraphics)
{
if (!mListModel)
return;
Graphics *graphics = static_cast<Graphics*>(gcnGraphics);
graphics->setFont(getFont());
// Draw the list elements
for (int i = 0, y = 0;
i < mListModel->getNumberOfElements();
++i, y += mRowHeight)
{
gcn::Color backgroundColor = gcn::Color(0xffffff);
if (i == mSelected)
{
backgroundColor = gcn::Color(110, 160, 255);
}
else if (mShopItems &&
mPlayerMoney < mShopItems->at(i).price && mPriceCheck)
{
backgroundColor = gcn::Color(0x919191);
}
graphics->setColor(backgroundColor);
graphics->fillRectangle(gcn::Rectangle(0, y, getWidth(), mRowHeight));
if (mShopItems)
{
Image *icon = mShopItems->at(i).image;
if (icon)
{
graphics->drawImage(icon, 1, y);
}
}
graphics->drawText(mListModel->getElementAt(i), ITEM_ICON_SIZE + 5,
y + (ITEM_ICON_SIZE - getFont()->getHeight()) / 2);
}
}
void ShopListBox::setSelected(int selected)
{
if (!mListModel)
{
mSelected = -1;
}
else
{
// Update mSelected with bounds checking
mSelected = std::min(mListModel->getNumberOfElements() - 1,
std::max(-1, selected));
gcn::Widget *parent = getParent();
if (parent)
{
gcn::Rectangle scroll;
scroll.y = (mSelected < 0) ? 0 : mRowHeight * mSelected;
scroll.height = mRowHeight;
parent->showWidgetPart(this, scroll);
}
}
fireSelectionChangedEvent();
}
void ShopListBox::mousePressed(gcn::MouseEvent &event)
{
if (event.getButton() == gcn::MouseEvent::LEFT)
{
bool enoughMoney = false;
int y = event.getY();
if (mShopItems && mPriceCheck)
{
if (mPlayerMoney >= mShopItems->at(y / mRowHeight).price)
enoughMoney = true;
}
else // Old Behaviour
{
enoughMoney = true;
}
if (enoughMoney)
{
setSelected(y / mRowHeight);
generateAction();
}
}
}
void ShopListBox::adjustSize()
{
if (mListModel)
{
setHeight(mRowHeight * mListModel->getNumberOfElements());
}
}
void ShopListBox::setPriceCheck(bool check)
{
mPriceCheck = check;
}
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