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/*
* The Mana World
* Copyright 2004 The Mana World Development Team
*
* This file is part of The Mana World.
*
* The Mana World 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.
*
* The Mana World 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 The Mana World; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* $Id$
*/
#include "button.h"
#include <guichan/exception.hpp>
#include <guichan/graphics.hpp>
#include <guichan/imagefont.hpp>
#include "../graphics.h"
#include "../graphic/imagerect.h"
#include "../resources/image.h"
#include "../resources/resourcemanager.h"
ImageRect Button::button[4];
int Button::instances = 0;
Button::Button(const std::string& caption):
gcn::Button(caption)
{
setBorderSize(0);
if (instances == 0)
{
// Load the skin
ResourceManager *resman = ResourceManager::getInstance();
Image *btn[4];
btn[0] = resman->getImage("graphics/gui/button.png");
btn[1] = resman->getImage("graphics/gui/buttonhi.png");
btn[2] = resman->getImage("graphics/gui/buttonpress.png");
btn[3] = resman->getImage("graphics/gui/button_disabled.png");
int bgridx[4] = {0, 9, 16, 25};
int bgridy[4] = {0, 4, 19, 24};
int a, x, y, mode;
for (mode = 0; mode < 4; mode++)
{
a = 0;
for (y = 0; y < 3; y++) {
for (x = 0; x < 3; x++) {
button[mode].grid[a] = btn[mode]->getSubImage(
bgridx[x], bgridy[y],
bgridx[x + 1] - bgridx[x] + 1,
bgridy[y + 1] - bgridy[y] + 1);
a++;
}
}
btn[mode]->decRef();
}
}
instances++;
}
Button::~Button()
{
instances--;
if (instances == 0)
{
int a, x, y, mode;
for (mode = 0; mode < 4; mode++)
{
a = 0;
for (y = 0; y < 3; y++) {
for (x = 0; x < 3; x++) {
delete button[mode].grid[a];
a++;
}
}
}
}
}
void Button::draw(gcn::Graphics* graphics)
{
int mode;
if (!isEnabled()) {
mode = 3;
}
else if (isPressed()) {
mode = 2;
}
else if (hasMouse()) {
mode = 1;
}
else {
mode = 0;
}
dynamic_cast<Graphics*>(graphics)->drawImageRect(0, 0, getWidth(), getHeight(),
button[mode]);
graphics->setColor(getForegroundColor());
int textX;
int textY = getHeight() / 2 - getFont()->getHeight() / 2;
switch (getAlignment()) {
case gcn::Graphics::LEFT:
textX = 4;
break;
case gcn::Graphics::CENTER:
textX = getWidth() / 2;
break;
case gcn::Graphics::RIGHT:
textX = getWidth() - 4;
break;
default:
throw GCN_EXCEPTION("Button::draw. Uknown alignment.");
}
graphics->setFont((gcn::ImageFont*)getFont());
if (isPressed()) {
graphics->drawText(getCaption(), textX + 1, textY + 1, getAlignment());
}
else {
graphics->drawText(getCaption(), textX, textY, getAlignment());
}
}
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