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/*
* The Mana Client
* Copyright (C) 2008-2009 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/tab.h"
#include "configuration.h"
#include "graphics.h"
#include "gui/widgets/tabbedarea.h"
#include "resources/image.h"
#include "resources/theme.h"
#include "utils/dtor.h"
#include <guichan/widgets/label.hpp>
int Tab::mInstances = 0;
float Tab::mAlpha = 1.0;
enum {
TAB_STANDARD, // 0
TAB_HIGHLIGHTED, // 1
TAB_SELECTED, // 2
TAB_UNUSED, // 3
TAB_COUNT // 4 - Must be last.
};
struct TabData
{
char const *file;
int gridX[4];
int gridY[4];
};
static TabData const data[TAB_COUNT] = {
{ "tab.png", {0, 9, 16, 25}, {0, 13, 19, 20} },
{ "tab_hilight.png", {0, 9, 16, 25}, {0, 13, 19, 20} },
{ "tabselected.png", {0, 9, 16, 25}, {0, 4, 12, 20} },
{ "tab.png", {0, 9, 16, 25}, {0, 13, 19, 20} }
};
ImageRect Tab::tabImg[TAB_COUNT];
Tab::Tab() :
mTabColor(&Theme::getThemeColor(Theme::TAB))
{
init();
}
Tab::~Tab()
{
mInstances--;
if (mInstances == 0)
{
for (auto &imgRect : tabImg)
{
std::for_each(imgRect.grid, imgRect.grid + 9, dtor<Image*>());
}
}
}
void Tab::init()
{
setFocusable(false);
setFrameSize(0);
mFlash = false;
if (mInstances == 0)
{
// Load the skin
Image *tab[TAB_COUNT];
for (int mode = 0; mode < TAB_COUNT; mode++)
{
tab[mode] = Theme::getImageFromTheme(data[mode].file);
int a = 0;
for (int y = 0; y < 3; y++)
{
for (int x = 0; x < 3; x++)
{
tabImg[mode].grid[a] = tab[mode]->getSubImage(
data[mode].gridX[x], data[mode].gridY[y],
data[mode].gridX[x + 1] - data[mode].gridX[x] + 1,
data[mode].gridY[y + 1] - data[mode].gridY[y] + 1);
a++;
}
}
tabImg[mode].setAlpha(mAlpha);
tab[mode]->decRef();
}
}
mInstances++;
}
void Tab::updateAlpha()
{
float alpha = std::max(config.getFloatValue("guialpha"),
Theme::instance()->getMinimumOpacity());
// TODO We don't need to do this for every tab on every draw
// Maybe use a config listener to do it as the value changes.
if (alpha != mAlpha)
{
mAlpha = alpha;
for (auto &t : tabImg)
{
t.setAlpha(mAlpha);
}
}
}
void Tab::draw(gcn::Graphics *graphics)
{
int mode = TAB_STANDARD;
// check which type of tab to draw
if (mTabbedArea)
{
mLabel->setForegroundColor(*mTabColor);
if (mTabbedArea->isTabSelected(this))
{
mode = TAB_SELECTED;
// if tab is selected, it doesnt need to highlight activity
mFlash = false;
}
else if (mHasMouse)
{
mode = TAB_HIGHLIGHTED;
}
if (mFlash)
{
mLabel->setForegroundColor(Theme::getThemeColor(Theme::TAB_FLASH));
}
}
updateAlpha();
// draw tab
static_cast<Graphics*>(graphics)->
drawImageRect(0, 0, getWidth(), getHeight(), tabImg[mode]);
// draw label
drawChildren(graphics);
}
void Tab::setTabColor(const gcn::Color *color)
{
mTabColor = color;
}
void Tab::setFlash(bool flash)
{
mFlash = flash;
}
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