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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 "scrollarea.h"
#include "gui.h"
#include "../resources/resourcemanager.h"
#include "../main.h"
ScrollArea::ScrollArea():
gcn::ScrollArea()
{
init();
}
ScrollArea::ScrollArea(gcn::Widget *widget):
gcn::ScrollArea(widget)
{
init();
}
void ScrollArea::init()
{
// Draw background by default
setBorderSize(2);
opaque = true;
// Load the background skin
ResourceManager *resman = ResourceManager::getInstance();
Image *textbox = resman->getImage("graphics/gui/textbox.png");
int bggridx[4] = {0, 9, 16, 25};
int bggridy[4] = {0, 4, 19, 24};
int a = 0, x, y;
// Load GUI alpha setting
guiAlpha = config.getValue("guialpha", 0.8f);
// Set GUI alpha level
textbox->setAlpha(guiAlpha);
for (y = 0; y < 3; y++) {
for (x = 0; x < 3; x++) {
background.grid[a] = textbox->getSubImage(
bggridx[x], bggridy[y],
bggridx[x + 1] - bggridx[x] + 1,
bggridy[y + 1] - bggridy[y] + 1);
a++;
}
}
// Load vertical scrollbar skin
Image *vscroll = resman->getImage("graphics/gui/vscroll_grey.png");
int vsgridx[4] = {0, 4, 7, 11};
int vsgridy[4] = {0, 4, 15, 19};
a = 0;
for (y = 0; y < 3; y++) {
for (x = 0; x < 3; x++) {
vMarker.grid[a] = vscroll->getSubImage(
vsgridx[x], vsgridy[y],
vsgridx[x + 1] - vsgridx[x],
vsgridy[y + 1] - vsgridy[y]);
a++;
}
}
hscroll_left_default = resman->getImage("graphics/gui/hscroll_left_default.png");
hscroll_right_default = resman->getImage("graphics/gui/hscroll_right_default.png");
vscroll_down_default = resman->getImage("graphics/gui/vscroll_down_default.png");
vscroll_up_default = resman->getImage("graphics/gui/vscroll_up_default.png");
hscroll_left_pressed = resman->getImage("graphics/gui/hscroll_left_pressed.png");
hscroll_right_pressed = resman->getImage("graphics/gui/hscroll_right_pressed.png");
vscroll_down_pressed = resman->getImage("graphics/gui/vscroll_down_pressed.png");
vscroll_up_pressed = resman->getImage("graphics/gui/vscroll_up_pressed.png");
}
void ScrollArea::draw(gcn::Graphics *graphics)
{
checkPolicies();
int alpha = getBaseColor().a;
gcn::Color highlightColor = getBaseColor() + 0x303030;
highlightColor.a = alpha;
gcn::Color shadowColor = getBaseColor() - 0x303030;
shadowColor.a = alpha;
if (mVBarVisible)
{
drawUpButton(graphics);
drawDownButton(graphics);
drawVBar(graphics);
drawVMarker(graphics);
}
if (mHBarVisible)
{
drawLeftButton(graphics);
drawRightButton(graphics);
drawHBar(graphics);
drawHMarker(graphics);
}
if (mHBarVisible && mVBarVisible)
{
graphics->setColor(getBaseColor());
graphics->fillRectangle(gcn::Rectangle(getWidth() - mScrollbarWidth,
getHeight() - mScrollbarWidth,
mScrollbarWidth,
mScrollbarWidth));
}
if (mContent)
{
gcn::Rectangle contdim = mContent->getDimension();
graphics->pushClipArea(getContentDimension());
if (mContent->getBorderSize() > 0)
{
gcn::Rectangle rec = mContent->getDimension();
rec.x -= mContent->getBorderSize();
rec.y -= mContent->getBorderSize();
rec.width += 2 * mContent->getBorderSize();
rec.height += 2 * mContent->getBorderSize();
graphics->pushClipArea(rec);
mContent->drawBorder(graphics);
graphics->popClipArea();
}
graphics->pushClipArea(contdim);
mContent->draw(graphics);
graphics->popClipArea();
graphics->popClipArea();
}
}
void ScrollArea::drawBorder(gcn::Graphics *graphics)
{
int x, y, w, h, bs;
getAbsolutePosition(x, y);
bs = getBorderSize();
w = getWidth() + bs * 2;
h = getHeight() + bs * 2;
x -= bs;
y -= bs;
if (isOpaque()) {
((Graphics*)graphics)->drawImageRect(x, y, w, h, background);
}
}
void ScrollArea::setOpaque(bool opaque)
{
this->opaque = opaque;
if (opaque) {
setBorderSize(2);
}
else {
setBorderSize(0);
}
}
bool ScrollArea::isOpaque()
{
return opaque;
}
void ScrollArea::drawUpButton(gcn::Graphics *graphics)
{
gcn::Rectangle dim = getUpButtonDimension();
int x, y;
getAbsolutePosition(x, y);
if (mUpButtonPressed)
vscroll_up_pressed->draw(screen, x + dim.x, y + dim.y);
else
vscroll_up_default->draw(screen, x + dim.x, y + dim.y);
}
void ScrollArea::drawDownButton(gcn::Graphics *graphics)
{
gcn::Rectangle dim = getDownButtonDimension();
int x, y;
getAbsolutePosition(x, y);
if (mDownButtonPressed)
vscroll_down_pressed->draw(screen, x + dim.x, y + dim.y);
else
vscroll_down_default->draw(screen, x + dim.x, y + dim.y);
}
void ScrollArea::drawLeftButton(gcn::Graphics *graphics)
{
gcn::Rectangle dim = getLeftButtonDimension();
int x, y;
getAbsolutePosition(x, y);
if (mLeftButtonPressed)
hscroll_left_pressed->draw(screen, x + dim.x, y + dim.y);
else
hscroll_left_default->draw(screen, x + dim.x, y + dim.y);
}
void ScrollArea::drawRightButton(gcn::Graphics *graphics)
{
gcn::Rectangle dim = getRightButtonDimension();
int x, y;
getAbsolutePosition(x, y);
if (mRightButtonPressed)
hscroll_right_pressed->draw(screen, x + dim.x, y + dim.y);
else
hscroll_right_default->draw(screen, x + dim.x, y + dim.y);
}
void ScrollArea::drawVBar(gcn::Graphics *graphics)
{
int x, y;
gcn::Rectangle dim = getVerticalBarDimension();
getAbsolutePosition(x, y);
((Graphics*)graphics)->drawImageRect(
x + dim.x, y + dim.y, dim.width, dim.height, background);
}
void ScrollArea::drawHBar(gcn::Graphics *graphics)
{
int x, y;
gcn::Rectangle dim = getHorizontalBarDimension();
getAbsolutePosition(x, y);
((Graphics*)graphics)->drawImageRect(
x + dim.x, y + dim.y, dim.width, dim.height, background);
}
void ScrollArea::drawVMarker(gcn::Graphics *graphics)
{
int x, y;
gcn::Rectangle dim = getVerticalMarkerDimension();
getAbsolutePosition(x, y);
((Graphics*)graphics)->drawImageRect(
x + dim.x, y + dim.y, dim.width, dim.height, vMarker);
}
void ScrollArea::drawHMarker(gcn::Graphics *graphics)
{
int x, y;
gcn::Rectangle dim = getHorizontalMarkerDimension();
getAbsolutePosition(x, y);
((Graphics*)graphics)->drawImageRect(
x + dim.x, y + dim.y, dim.width, dim.height, vMarker);
}
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