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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 "../resources/resourcemanager.h"
HelpWindow::HelpWindow():
Window("Help")
{
setContentSize(455, 350);
browserBox = new BrowserBox();
browserBox->setOpaque(false);
scrollArea = new ScrollArea(browserBox);
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);
browserBox->setLinkHandler(this);
add(scrollArea);
add(okButton);
setLocationRelativeTo(getParent());
}
HelpWindow::~HelpWindow()
{
delete browserBox;
delete okButton;
delete scrollArea;
}
void HelpWindow::action(const std::string& eventId)
{
setVisible(false);
}
void HelpWindow::handleLink(const std::string& link)
{
std::string helpFile = link;
loadHelp(helpFile);
}
void HelpWindow::loadHelp(const std::string &helpFile)
{
browserBox->clearRows();
loadFile("header");
loadFile(helpFile);
scrollArea->setVerticalScrollAmount(0);
setVisible(true);
}
void HelpWindow::loadFile(const std::string &file)
{
ResourceManager *resman = ResourceManager::getInstance();
const std::string filePath = "help/" + file + ".txt";
int contentsLength;
char *fileContents = (char*)resman->loadFile(filePath, contentsLength);
if (!fileContents)
{
logger->log("Couldn't load help file: %s", filePath.c_str());
return;
}
// Reallocate and include terminating 0 character
fileContents = (char*)realloc(fileContents, contentsLength + 1);
fileContents[contentsLength] = '\0';
// Tokenize and add each line separately
char *line = strtok(fileContents, "\n");
while (line != NULL)
{
browserBox->addRow(line);
line = strtok(NULL, "\n");
}
free(fileContents);
}
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