colorpage.cpp

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/*
 * The ManaPlus Client
 * Copyright (C) 2013-2019 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/colorpage.h"
 
#include "gui/skin.h"
 
#include "gui/fonts/font.h"
 
#include "gui/models/colormodel.h"
 
#include "render/graphics.h"
 
#include "debug.h"
 
ColorPage::ColorPage(const Widget2 *const widget,
 ListModel *const listModel,
 const std::string &skin) :
 ListBox(widget, listModel, skin)
{
 mItemPadding = mSkin != nullptr ? mSkin->getOption("itemPadding") : 1;
 const Font *const font = getFont();
 mRowHeight = CAST_U32(font->getHeight() +
 2 * mItemPadding);
 if (mListModel != nullptr)
 {
 setHeight(CAST_S32(getRowHeight()) *
 mListModel->getNumberOfElements()
 + 2 * mPadding + 20);
 }
}
 
ColorPage::~ColorPage()
{
}
 
void ColorPage::draw(Graphics *const graphics)
{
 BLOCK_START("ColorPage::draw")
 
 const ColorModel *const model = static_cast<const ColorModel*>(
 mListModel);
 
 mHighlightColor.a = CAST_U32(mAlpha * 255.0F);
 updateAlpha();
 Font *const font = getFont();
 
 const int rowHeight = CAST_S32(getRowHeight());
 const int width = mDimension.width;
 
 if (mSelected >= 0)
 {
 graphics->setColor(mHighlightColor);
 graphics->fillRectangle(Rect(mPadding,
 rowHeight * mSelected + mPadding,
 mDimension.width - 2 * mPadding, rowHeight));
 
 const ColorPair *const colors = model->getColorAt(mSelected);
 const std::string str = mListModel->getElementAt(mSelected);
 font->drawString(graphics,
 *colors->color1,
 *colors->color2,
 str,
 (width - font->getWidth(str)) / 2,
 mSelected * rowHeight + mPadding);
 }
 
 const int sz = mListModel->getNumberOfElements();
 for (int i = 0, y = mPadding; i < sz; ++i, y += rowHeight)
 {
 if (i != mSelected)
 {
 const ColorPair *const colors = model->getColorAt(i);
 const std::string str = mListModel->getElementAt(i);
 font->drawString(graphics,
 *colors->color1,
 *colors->color2,
 str,
 (width - font->getWidth(str)) / 2,
 y);
 }
 }
 
 BLOCK_END("ColorPage::draw")
}
 
void ColorPage::safeDraw(Graphics *const graphics)
{
 ColorPage::draw(graphics);
}
 
void ColorPage::resetAction()
{
 setSelected(-1);
}
 
void ColorPage::adjustSize()
{
 BLOCK_START("ColorPage::adjustSize")
 if (mListModel != nullptr)
 {
 setHeight(CAST_S32(getRowHeight()) *
 mListModel->getNumberOfElements() +
 2 * mPadding + 20);
 }
 BLOCK_END("ColorPage::adjustSize")
}