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/*
* The Mana World
* Copyright (C) 2008-2010 The Mana World Development Team
*
* This file is part of The Mana World.
*
* 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, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include "gui/widgets/tab.h"
#include "configuration.h"
#include "graphics.h"
#include "gui/palette.h"
#include "gui/skin.h"
#include "gui/widgets/tabbedarea.h"
#include "resources/image.h"
#include "resources/resourcemanager.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;
int gridY;
};
static TabData const data[TAB_COUNT] = {
{ "graphics/gui/tab.png", 0, 0 },
{ "graphics/gui/tab_hilight.png", 9, 4 },
{ "graphics/gui/tabselected.png", 16, 19 },
{ "graphics/gui/tab.png", 25, 23 }
};
ImageRect Tab::tabImg[TAB_COUNT];
Tab::Tab() : gcn::Tab(),
mTabColor(&guiPalette->getColor(Palette::TAB))
{
init();
}
Tab::~Tab()
{
mInstances--;
if (mInstances == 0)
{
for (int mode = 0; mode < TAB_COUNT; mode++)
{
for_each(tabImg[mode].grid, tabImg[mode].grid + 9, dtor<Image*>());
}
}
}
void Tab::init()
{
setFrameSize(0);
mHighlighted = false;
if (mInstances == 0)
{
// Load the skin
ResourceManager *resman = ResourceManager::getInstance();
Image *tab[TAB_COUNT];
int a, x, y, mode;
for (mode = 0; mode < TAB_COUNT; mode++)
{
tab[mode] = resman->getImage(data[mode].file);
a = 0;
for (y = 0; y < 3; y++)
{
for (x = 0; x < 3; x++)
{
tabImg[mode].grid[a] = tab[mode]->getSubImage(
data[x].gridX, data[y].gridY,
data[x + 1].gridX - data[x].gridX + 1,
data[y + 1].gridY - data[y].gridY + 1);
tabImg[mode].grid[a]->setAlpha(mAlpha);
a++;
}
}
tab[mode]->decRef();
}
}
mInstances++;
}
void Tab::updateAlpha()
{
float alpha = std::max(config.getValue("guialpha", 0.8),
(double)SkinLoader::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 (int a = 0; a < 9; a++)
{
for (int t = 0; t < TAB_COUNT; t++)
{
tabImg[t].grid[a]->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
mHighlighted = false;
}
else if (mHasMouse)
{
mode = TAB_HIGHLIGHTED;
}
if (mHighlighted)
{
mLabel->setForegroundColor(guiPalette->getColor(Palette::TAB_HIGHLIGHT));
}
}
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::setHighlighted(bool high)
{
mHighlighted = high;
}
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