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/*
* The ManaPlus Client
* Copyright (C) 2012-2013 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/extendedlistbox.h"
#include "client.h"
#include "configuration.h"
#include "keyevent.h"
#include "gui/sdlinput.h"
#include "gui/widgets/extendedlistmodel.h"
#include <guichan/focushandler.hpp>
#include <guichan/font.hpp>
#include <guichan/graphics.hpp>
#include <guichan/key.hpp>
#include <guichan/listmodel.hpp>
#include "debug.h"
ExtendedListBox::ExtendedListBox(const Widget2 *const widget,
gcn::ListModel *const listModel,
const std::string &skin,
int rowHeight) :
ListBox(widget, listModel, skin),
mRowHeight(rowHeight),
mImagePadding(mSkin ? mSkin->getOption("imagePadding") : 0),
mSpacing(mSkin ? mSkin->getOption("spacing") : 0),
mItemPadding(mSkin ? mSkin->getOption("itemPadding") : 1)
{
if (!mRowHeight)
{
const gcn::Font *font = getFont();
if (font)
mRowHeight = font->getHeight() + 2 * mItemPadding;
else
mRowHeight = 13;
}
}
ExtendedListBox::~ExtendedListBox()
{
}
void ExtendedListBox::draw(gcn::Graphics *graphics)
{
if (!mListModel)
return;
BLOCK_START("ExtendedListBox::draw")
ExtendedListModel *const model = static_cast<ExtendedListModel* const>(
mListModel);
Graphics *const g = static_cast<Graphics *const>(graphics);
updateAlpha();
gcn::Font *const font = getFont();
const int height = getRowHeight();
int textPos = (height - font->getHeight()) / 2 + mPadding;
if (textPos < 0)
textPos = 0;
// Draw filled rectangle around the selected list element
if (mSelected >= 0)
{
mHighlightColor.a = static_cast<int>(mAlpha * 255.0f);
graphics->setColor(mHighlightColor);
graphics->fillRectangle(gcn::Rectangle(mPadding,
height * mSelected + mPadding,
getWidth() - 2 * mPadding, height));
}
// Draw the list elements
g->setColorAll(mForegroundColor, mForegroundColor2);
for (int i = 0, y = 0; i < mListModel->getNumberOfElements();
++i, y += height)
{
if (i != mSelected)
{
const Image *const image = model->getImageAt(i);
if (!image)
{
font->drawString(graphics, mListModel->getElementAt(i),
mPadding, y + textPos);
}
else
{
g->drawImage(image, mImagePadding, y + (height
- image->getHeight()) / 2 + mPadding);
font->drawString(graphics, mListModel->getElementAt(i),
image->getWidth() + mImagePadding + mSpacing, y + textPos);
}
}
}
if (mSelected >= 0)
{
const Image *const image = model->getImageAt(mSelected);
if (!image)
{
font->drawString(graphics, mListModel->getElementAt(mSelected),
mPadding, mSelected * height + textPos);
}
else
{
const int y = mSelected * height;
g->drawImage(image, mImagePadding, y + (height
- image->getHeight()) / 2 + mPadding);
g->setColorAll(mForegroundSelectedColor,
mForegroundSelectedColor2);
font->drawString(graphics, mListModel->getElementAt(mSelected),
image->getWidth() + mImagePadding + mSpacing, y + textPos);
}
}
BLOCK_END("ExtendedListBox::draw")
}
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