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182 lines
3.9 KiB
182 lines
3.9 KiB
/* amortips.cpp
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**
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** Copyright (c) 1999 Martin R. Jones <mjones@kde.org>
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**
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*/
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/*
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** This program is free software; you can redistribute it and/or modify
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** it under the terms of the GNU General Public License as published by
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** the Free Software Foundation; either version 2 of the License, or
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** (at your option) any later version.
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**
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** This program is distributed in the hope that it will be useful,
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** but WITHOUT ANY WARRANTY; without even the implied warranty of
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** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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** GNU General Public License for more details.
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**
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** You should have received a copy of the GNU General Public License
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** along with this program in a file called COPYING; if not, write to
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** the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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** MA 02110-1301, USA.
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*/
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/*
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** Bug reports and questions can be sent to kde-devel@kde.org
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*/
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#include <stdlib.h>
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#include <kapplication.h>
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#include "amortips.h"
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#include <kstandarddirs.h>
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#include <klocale.h>
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#include <qfile.h>
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#include <qregexp.h>
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#include <kdebug.h>
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//---------------------------------------------------------------------------
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//
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AmorTips::AmorTips()
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{
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KGlobal::locale()->insertCatalogue("ktip"); // For ktip tip translations
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}
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//---------------------------------------------------------------------------
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//
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// Set the file containing tips. This reads all tips into memory at the
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// moment - need to make more efficient.
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//
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bool AmorTips::setFile(const QString& file)
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{
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bool rv = false;
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QString path( locate("appdata", file) );
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if(path.length() && read(path))
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rv = true;
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rv |= readKTips();
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return rv;
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}
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//---------------------------------------------------------------------------
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//
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// Clear all tips from memory
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//
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void AmorTips::reset()
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{
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mTips.clear();
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}
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//---------------------------------------------------------------------------
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//
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// Get a tip randomly from the list
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//
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QString AmorTips::tip()
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{
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if (mTips.count())
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{
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QString tip = *mTips.at(kapp->random() % mTips.count());
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return i18n(tip.utf8());
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}
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return i18n("No tip");
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}
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//---------------------------------------------------------------------------
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//
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// Read the tips from ktip's file
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//
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bool AmorTips::readKTips()
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{
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QString fname;
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fname = locate("data", QString("kdewizard/tips"));
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if (fname.isEmpty())
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return false;
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QFile f(fname);
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if (f.open(IO_ReadOnly))
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{
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// Reading of tips must be exactly as in KTipDatabase::loadTips for translation
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QString content = f.readAll();
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const QRegExp rx("\\n+");
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int pos = -1;
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while ((pos = content.find("<html>", pos + 1, false)) != -1)
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{
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QString tip = content
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.mid(pos + 6, content.find("</html>", pos, false) - pos - 6)
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.replace(rx, "\n");
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if (!tip.endsWith("\n"))
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tip += "\n";
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if (tip.startsWith("\n"))
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tip = tip.mid(1);
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if (tip.isEmpty())
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{
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kdDebug() << "Empty tip found! Skipping! " << pos << endl;
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continue;
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}
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mTips.append(tip);
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}
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f.close();
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}
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return true;
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}
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//---------------------------------------------------------------------------
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//
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// Read all tips from the specified file.
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//
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bool AmorTips::read(const QString& path)
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{
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QFile file(path);
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if (file.open(IO_ReadOnly))
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{
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while (!file.atEnd())
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{
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readTip(file);
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}
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return true;
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}
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return false;
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}
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//---------------------------------------------------------------------------
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//
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// Read a single tip.
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//
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bool AmorTips::readTip(QFile &file)
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{
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char buffer[1024] = "";
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QString tip;
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while (!file.atEnd() && buffer[0] != '%')
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{
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file.readLine(buffer, 1024);
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if (buffer[0] != '%')
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{
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tip += QString::fromUtf8(buffer);
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}
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}
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if (!tip.isEmpty())
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{
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if (tip[tip.length()-1] == '\n')
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{
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tip.truncate(tip.length()-1);
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}
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mTips.append(tip);
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return true;
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}
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return false;
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}
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