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/*
* The ManaPlus Client
* Copyright (C) 2006-2009 The Mana World Development Team
* Copyright (C) 2009-2010 The Mana Developers
* Copyright (C) 2011-2012 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/textpreview.h"
#include "client.h"
#include "configuration.h"
#include "textrenderer.h"
#include "gui/gui.h"
#include "gui/sdlfont.h"
#include "debug.h"
int TextPreview::instances = 0;
float TextPreview::mAlpha = 1.0;
Skin *TextPreview::mSkin = nullptr;
TextPreview::TextPreview(const Widget2 *const widget,
const std::string &text) :
gcn::Widget(),
Widget2(widget),
mFont(gui->getFont()),
mText(text),
mTextColor(&getThemeColor(Theme::TEXT)),
mBGColor(&getThemeColor(Theme::BACKGROUND)),
mTextBGColor(nullptr),
mTextAlpha(false),
mOpaque(false),
mShadow(false),
mOutline(false),
mPadding(0)
{
if (instances == 0)
{
if (Theme::instance())
mSkin = Theme::instance()->load("textpreview.xml", "");
}
instances++;
if (mSkin)
mPadding = mSkin->getOption("padding", 0);
adjustSize();
}
TextPreview::~TextPreview()
{
instances--;
if (instances == 0)
{
Theme *const theme = Theme::instance();
if (theme)
theme->unload(mSkin);
}
}
void TextPreview::draw(gcn::Graphics* graphics)
{
if (Client::getGuiAlpha() != mAlpha)
mAlpha = Client::getGuiAlpha();
const int alpha = mTextAlpha ? static_cast<int>(mAlpha * 255.0f) : 255;
if (mOpaque)
{
graphics->setColor(gcn::Color(static_cast<int>(mBGColor->r),
static_cast<int>(mBGColor->g),
static_cast<int>(mBGColor->b),
static_cast<int>(mAlpha * 255.0f)));
graphics->fillRectangle(gcn::Rectangle(0, 0, getWidth(), getHeight()));
}
if (mTextBGColor)
{
const SDLFont *const font = dynamic_cast<SDLFont*>(mFont);
if (font)
{
const int x = font->getWidth(mText) + 1
+ 2 * ((mOutline || mShadow) ? 1 :0);
const int y = font->getHeight() + 1
+ 2 * ((mOutline || mShadow) ? 1 : 0);
graphics->setColor(gcn::Color(static_cast<int>(mTextBGColor->r),
static_cast<int>(mTextBGColor->g),
static_cast<int>(mTextBGColor->b),
static_cast<int>(mAlpha * 255.0f)));
graphics->fillRectangle(gcn::Rectangle(mPadding, mPadding, x, y));
}
}
TextRenderer::renderText(graphics, mText, mPadding + 1, mPadding + 1,
gcn::Graphics::LEFT, gcn::Color(mTextColor->r, mTextColor->g,
mTextColor->b, alpha), mFont, mOutline, mShadow);
}
void TextPreview::adjustSize()
{
setHeight(getFont()->getHeight() + 2 * mPadding);
}
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