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/*
* The ManaPlus Client
* Copyright (c) 2009 Aethyra Development Team
* Copyright (C) 2011-2014 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/label.h"
#include "gui/base/font.hpp"
#include "debug.h"
Skin *Label::mSkin = nullptr;
int Label::mInstances = 0;
Label::Label(const Widget2 *const widget) :
gcn::Label(),
Widget2(widget),
mPadding(0)
{
init();
}
Label::Label(const Widget2 *const widget, const std::string &caption) :
gcn::Label(caption),
Widget2(widget),
mPadding(0)
{
init();
}
Label::~Label()
{
if (gui)
gui->removeDragged(this);
mInstances --;
if (mInstances == 0)
{
Theme *const theme = Theme::instance();
if (theme)
theme->unload(mSkin);
}
}
void Label::init()
{
mForegroundColor = getThemeColor(Theme::LABEL);
mForegroundColor2 = getThemeColor(Theme::LABEL_OUTLINE);
if (mInstances == 0)
{
Theme *const theme = Theme::instance();
if (theme)
mSkin = theme->load("label.xml", "");
}
mInstances ++;
if (mSkin)
mPadding = mSkin->getPadding();
else
mPadding = 0;
}
void Label::draw(Graphics* graphics)
{
BLOCK_START("Label::draw")
int textX;
const gcn::Rectangle &rect = mDimension;
const int textY = rect.height / 2 - getFont()->getHeight() / 2;
gcn::Font *const font = getFont();
switch (mAlignment)
{
case Graphics::LEFT:
default:
textX = mPadding;
break;
case Graphics::CENTER:
textX = (rect.width - font->getWidth(mCaption)) / 2;
break;
case Graphics::RIGHT:
if (rect.width > mPadding)
textX = rect.width - mPadding - font->getWidth(mCaption);
else
textX = 0;
break;
}
static_cast<Graphics*>(graphics)->setColorAll(
mForegroundColor, mForegroundColor2);
font->drawString(graphics, mCaption, textX, textY);
BLOCK_END("Label::draw")
}
void Label::adjustSize()
{
const gcn::Font *const font = getFont();
const int pad2 = 2 * mPadding;
setWidth(font->getWidth(mCaption) + pad2);
setHeight(font->getHeight() + pad2);
}
void Label::setForegroundColor(const gcn::Color &color)
{
mForegroundColor = color;
mForegroundColor2 = color;
}
void Label::setForegroundColorAll(const gcn::Color &color1,
const gcn::Color &color2)
{
mForegroundColor = color1;
mForegroundColor2 = color2;
}
void Label::resizeTo(const int maxSize, const int minSize)
{
const gcn::Font *const font = getFont();
const int pad2 = 2 * mPadding;
setHeight(font->getHeight() + pad2);
if (font->getWidth(mCaption) + pad2 > maxSize)
{
const int dots = font->getWidth("...");
if (dots > maxSize)
{
setWidth(maxSize);
return;
}
const size_t szChars = mCaption.size();
for (size_t f = 1; f < szChars - 1; f ++)
{
const std::string text = mCaption.substr(0, szChars - f);
const int width = font->getWidth(text) + dots + pad2;
if (width <= maxSize)
{
setCaption(text + "...");
setWidth(width);
return;
}
}
setWidth(maxSize);
}
else
{
int sz = font->getWidth(mCaption) + pad2;
if (sz < minSize)
sz = minSize;
setWidth(sz);
}
}
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