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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 "help.h"
#include "scrollarea.h"
#include "button.h"
#include "textbox.h"
#include "../main.h"
#include <fstream>
HelpWindow::HelpWindow():
Window("Help")
{
setContentSize(455, 350);
textBox = new TextBox();
textBox->setEditable(false);
scrollArea = new ScrollArea(textBox);
okButton = new Button("Close");
scrollArea->setDimension(gcn::Rectangle(
5, 5, 445, 335 - okButton->getHeight()));
okButton->setPosition(
450 - okButton->getWidth(),
345 - okButton->getHeight());
okButton->setEventId("close");
okButton->addActionListener(this);
add(scrollArea);
add(okButton);
setLocationRelativeTo(getParent());
textBox->requestFocus();
}
HelpWindow::~HelpWindow()
{
delete okButton;
delete textBox;
delete scrollArea;
links.clear();
}
void HelpWindow::action(const std::string& eventId)
{
setVisible(false);
}
void HelpWindow::mousePress(int mx, int my, int button)
{
getParent()->moveToTop(this);
if (button == gcn::MouseInput::LEFT)
{
int x1 = scrollArea->getX() + 10;
int y1 = scrollArea->getY() + 15;
int x2 = x1 + scrollArea->getWidth() - 25;
int y2 = y1 + scrollArea->getHeight();
if ((mx >= x1) && (my >= y1) && (mx <= x2) && (my <= y2))
{
for (unsigned int i = 0; i < links.size(); i++)
{
int y1 = links[i].yPos * textBox->getFont()->getHeight() + 5 -
scrollArea->getVerticalScrollAmount();
int y2 = y1 + textBox->getFont()->getHeight();
if ((my > y1) && (my < y2))
{
loadHelp(links[i].file);
}
}
}
else if (hasMouse() && my < (int)(getTitleBarHeight() + getPadding()))
{
mMouseDrag = true;
mMouseXOffset = mx;
mMouseYOffset = my;
}
}
}
void HelpWindow::loadHelp(const std::string &helpFile)
{
std::string helpPath = TMW_DATADIR "data/help/" + helpFile + ".txt";
std::ifstream fin;
fin.open(helpPath.c_str());
if (fin.fail())
{
logger->log("Couldn't load help file: %s", helpPath.c_str());
return;
}
links.clear();
textBox->setText("");
while (!fin.eof())
{
std::string line = "";
getline(fin, line);
// Check for links
if (line.substr(0, 1) == "@")
{
int idx = line.find("->");
HELP_LINK hlink;
hlink.yPos = textBox->getNumberOfRows() + 1;
hlink.file = line.substr(1, idx - 1);
links.push_back(hlink);
line = " " + line.erase(0, idx);
}
textBox->addRow(line);
}
scrollArea->setVerticalScrollAmount(0);
setVisible(true);
fin.close();
}
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