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/*
* The Mana Client
* Copyright (C) 2004-2009 The Mana World Development Team
* Copyright (C) 2009-2012 The Mana Developers
*
* This file is part of The Mana 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/checkbox.h"
#include "configuration.h"
#include "graphics.h"
#include "resources/image.h"
#include "resources/theme.h"
int CheckBox::instances = 0;
float CheckBox::mAlpha = 1.0;
Image *CheckBox::checkBoxNormal;
Image *CheckBox::checkBoxChecked;
Image *CheckBox::checkBoxDisabled;
Image *CheckBox::checkBoxDisabledChecked;
Image *CheckBox::checkBoxNormalHi;
Image *CheckBox::checkBoxCheckedHi;
CheckBox::CheckBox(const std::string &caption, bool selected):
gcn::CheckBox(caption, selected)
{
if (instances == 0)
{
Image *checkBox = Theme::getImageFromTheme("checkbox.png");
checkBoxNormal = checkBox->getSubImage(0, 0, 9, 10);
checkBoxChecked = checkBox->getSubImage(9, 0, 9, 10);
checkBoxDisabled = checkBox->getSubImage(18, 0, 9, 10);
checkBoxDisabledChecked = checkBox->getSubImage(27, 0, 9, 10);
checkBoxNormalHi = checkBox->getSubImage(36, 0, 9, 10);
checkBoxCheckedHi = checkBox->getSubImage(45, 0, 9, 10);
checkBoxNormal->setAlpha(mAlpha);
checkBoxChecked->setAlpha(mAlpha);
checkBoxDisabled->setAlpha(mAlpha);
checkBoxDisabledChecked->setAlpha(mAlpha);
checkBoxNormalHi->setAlpha(mAlpha);
checkBoxCheckedHi->setAlpha(mAlpha);
checkBox->decRef();
}
instances++;
}
CheckBox::~CheckBox()
{
instances--;
if (instances == 0)
{
delete checkBoxNormal;
delete checkBoxChecked;
delete checkBoxDisabled;
delete checkBoxDisabledChecked;
delete checkBoxNormalHi;
delete checkBoxCheckedHi;
}
}
void CheckBox::draw(gcn::Graphics* graphics)
{
drawBox(graphics);
graphics->setFont(getFont());
graphics->setColor(Theme::getThemeColor(Theme::TEXT));
const int h = getHeight() + getHeight() / 2;
graphics->drawText(getCaption(), h - 2, 0);
}
void CheckBox::updateAlpha()
{
float alpha = std::max(config.getFloatValue("guialpha"),
Theme::instance()->getMinimumOpacity());
if (mAlpha != alpha)
{
mAlpha = alpha;
checkBoxNormal->setAlpha(mAlpha);
checkBoxChecked->setAlpha(mAlpha);
checkBoxDisabled->setAlpha(mAlpha);
checkBoxDisabledChecked->setAlpha(mAlpha);
checkBoxNormal->setAlpha(mAlpha);
checkBoxCheckedHi->setAlpha(mAlpha);
}
}
void CheckBox::drawBox(gcn::Graphics* graphics)
{
Image *box;
if (isEnabled())
{
if (isSelected())
{
if (mHasMouse)
box = checkBoxCheckedHi;
else
box = checkBoxChecked;
}
else
{
if (mHasMouse)
box = checkBoxNormalHi;
else
box = checkBoxNormal;
}
}
else
{
if (isSelected())
box = checkBoxDisabledChecked;
else
box = checkBoxDisabled;
}
updateAlpha();
static_cast<Graphics*>(graphics)->drawImage(box, 2, 2);
}
void CheckBox::mouseEntered(gcn::MouseEvent& event)
{
mHasMouse = true;
}
void CheckBox::mouseExited(gcn::MouseEvent& event)
{
mHasMouse = false;
}
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