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/* amortips.cpp
**
** Copyright (c) 1999 Martin R. Jones <mjones@kde.org>
**
*/
/*
** 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
** (at your option) 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 in a file called COPYING; if not, write to
** the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
** MA 02110-1301, USA.
*/
/*
** Bug reports and questions can be sent to kde-devel@kde.org
*/
#include <stdlib.h>
#include <kapplication.h>
#include "amortips.h"
#include <kstandarddirs.h>
#include <klocale.h>
#include <tqfile.h>
#include <tqregexp.h>
#include <kdebug.h>
//---------------------------------------------------------------------------
//
AmorTips::AmorTips()
{
KGlobal::locale()->insertCatalogue("ktip"); // For ktip tip translations
}
//---------------------------------------------------------------------------
//
// Set the file containing tips. This reads all tips into memory at the
// moment - need to make more efficient.
//
bool AmorTips::setFile(const TQString& file)
{
bool rv = false;
TQString path( locate("appdata", file) );
if(path.length() && read(path))
rv = true;
rv |= readKTips();
return rv;
}
//---------------------------------------------------------------------------
//
// Clear all tips from memory
//
void AmorTips::reset()
{
mTips.clear();
}
//---------------------------------------------------------------------------
//
// Get a tip randomly from the list
//
TQString AmorTips::tip()
{
if (mTips.count())
{
TQString tip = *mTips.at(kapp->random() % mTips.count());
return i18n(tip.utf8());
}
return i18n("No tip");
}
//---------------------------------------------------------------------------
//
// Read the tips from ktip's file
//
bool AmorTips::readKTips()
{
TQString fname;
fname = locate("data", TQString("kdewizard/tips"));
if (fname.isEmpty())
return false;
TQFile f(fname);
if (f.open(IO_ReadOnly))
{
// Reading of tips must be exactly as in KTipDatabase::loadTips for translation
TQString content = f.readAll();
const TQRegExp rx("\\n+");
int pos = -1;
while ((pos = content.find("<html>", pos + 1, false)) != -1)
{
TQString tip = content
.mid(pos + 6, content.find("</html>", pos, false) - pos - 6)
.replace(rx, "\n");
if (!tip.endsWith("\n"))
tip += "\n";
if (tip.startsWith("\n"))
tip = tip.mid(1);
if (tip.isEmpty())
{
kdDebug() << "Empty tip found! Skipping! " << pos << endl;
continue;
}
mTips.append(tip);
}
f.close();
}
return true;
}
//---------------------------------------------------------------------------
//
// Read all tips from the specified file.
//
bool AmorTips::read(const TQString& path)
{
TQFile file(path);
if (file.open(IO_ReadOnly))
{
while (!file.atEnd())
{
readTip(file);
}
return true;
}
return false;
}
//---------------------------------------------------------------------------
//
// Read a single tip.
//
bool AmorTips::readTip(TQFile &file)
{
char buffer[1024] = "";
TQString tip;
while (!file.atEnd() && buffer[0] != '%')
{
file.readLine(buffer, 1024);
if (buffer[0] != '%')
{
tip += TQString::fromUtf8(buffer);
}
}
if (!tip.isEmpty())
{
if (tip[tip.length()-1] == '\n')
{
tip.truncate(tip.length()-1);
}
mTips.append(tip);
return true;
}
return false;
}
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