/*************************************************************************** * Copyright (C) 2004-2007 by Georgy Yunaev, gyunaev@ulduzsoft.com * * Please do not use email address above for bug reports; see * * the README file * * * * 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; if not, write to the * * Free Software Foundation, Inc., * * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. * ***************************************************************************/ #include #include #include #include "kchmsettings.h" #include "kchmconfig.h" static TQ_INT32 SETTINGS_MAGIC = 0xD8AB4E76; static TQ_INT32 SETTINGS_VERSION = 4; /* * The order is important! * To be compatible with next versions, you may add items ONLY before the MARKER_END! */ enum marker_t { MARKER_FILESIZE = 1, MARKER_FILETIME, MARKER_ACTIVETABSYSTEM, MARKER_ACTIVETABWINDOW, MARKER_ACTIVEENCODING, MARKER_SEARCHHISTORY, MARKER_WINDOW_SIZE, MARKER_BOOKMARKS, MARKER_VIEWINDOWS, MARKER_CONTENTSDATA, MARKER_INDEXDATA, // This should be the last MARKER_END = 0x7FFF }; // Helpers for serialization of SavedBookmark through TQDataStream static inline TQDataStream& operator<< ( TQDataStream& s, const KCHMSettings::SavedBookmark& b ) { s << b.name; s << b.url; s << b.scroll_y; return s; } static inline TQDataStream& operator>> ( TQDataStream& s, KCHMSettings::SavedBookmark& b ) { s >> b.name; s >> b.url; s >> b.scroll_y; return s; } // Helpers for serialization of SavedViewWindow through TQDataStream static inline TQDataStream& operator<< ( TQDataStream& s, const KCHMSettings::SavedViewWindow& b ) { // Store the version first. Later we can increase it when adding new members. s << 1; s << b.url; s << b.scroll_y; s << b.zoom; return s; } static inline TQDataStream& operator>> ( TQDataStream& s, KCHMSettings::SavedViewWindow& b ) { TQ_INT32 version; s >> version; s >> b.url; s >> b.scroll_y; s >> b.zoom; return s; } KCHMSettings::KCHMSettings( ) { m_activetabsystem = 0; m_activetabwindow = 0; m_activeencodinglcid = 0; m_window_size_x = 700; m_window_size_y = 500; m_window_size_splitter = 200; } bool KCHMSettings::loadSettings( const TQString & filename ) { m_activetabsystem = 0; m_activetabwindow = 0; m_activeencodinglcid = 0; m_searchhistory.clear(); m_bookmarks.clear(); m_viewwindows.clear(); TQFileInfo finfo ( filename ); m_settingsFile = TQString(); m_searchDictFile = TQString(); m_searchDocFile = TQString(); if ( !finfo.size() ) return false; // Init those params, as they'll be used during save the first time even if the file is not here m_currentfilesize = finfo.size(); m_currentfiledate = finfo.lastModified().toTime_t(); getFilenames( filename, &m_settingsFile, &m_searchDictFile, &m_searchDocFile ); TQFile file( m_settingsFile ); if ( !file.open (IO_ReadOnly) ) return false; // it's ok, file may not exist TQDataStream stream (&file); // Read and check header TQ_INT32 data; bool complete_read = false; stream >> data; // magic if ( data != SETTINGS_MAGIC ) { tqWarning ("file %s has bad magic value, ignoring it.", file.name().ascii()); return false; } stream >> data; // version if ( data > SETTINGS_VERSION ) { tqWarning ("file %s has unsupported data version %d, ignoring it.", file.name().ascii(), data); return false; } // Read everything by marker while ( 1 ) { stream >> data; // marker if ( data == MARKER_END ) { complete_read = true; break; } switch (data) { case MARKER_FILESIZE: stream >> m_currentfilesize; if ( m_currentfilesize != finfo.size() ) { m_currentfilesize = finfo.size(); return false; } break; case MARKER_FILETIME: stream >> m_currentfiledate; if ( m_currentfiledate != finfo.lastModified().toTime_t() ) { m_currentfiledate = finfo.lastModified().toTime_t(); return false; } break; case MARKER_ACTIVETABSYSTEM: stream >> m_activetabsystem; break; case MARKER_ACTIVETABWINDOW: stream >> m_activetabwindow; break; case MARKER_ACTIVEENCODING: stream >> m_activeencodinglcid; break; case MARKER_WINDOW_SIZE: stream >> m_window_size_x; stream >> m_window_size_y; stream >> m_window_size_splitter; break; case MARKER_SEARCHHISTORY: stream >> m_searchhistory; break; case MARKER_BOOKMARKS: stream >> m_bookmarks; break; case MARKER_VIEWINDOWS: stream >> m_viewwindows; break; } } return complete_read; } bool KCHMSettings::saveSettings( ) { TQFile file( m_settingsFile ); if ( !file.open (IO_WriteOnly) ) { tqWarning ("Could not write settings into file %s: %s", TQString(file.name()).ascii(), TQString(file.errorString()).ascii()); return false; } TQDataStream stream (&file); // Save header stream << SETTINGS_MAGIC; stream << SETTINGS_VERSION; // Save size and last-modified stream << MARKER_FILESIZE; stream << m_currentfilesize; stream << MARKER_FILETIME; stream << m_currentfiledate; // Save generic settings stream << MARKER_ACTIVETABSYSTEM; stream << m_activetabsystem; // Save generic settings stream << MARKER_ACTIVETABWINDOW; stream << m_activetabwindow; stream << MARKER_ACTIVEENCODING; stream << m_activeencodinglcid; // Save search history vector stream << MARKER_SEARCHHISTORY; stream << m_searchhistory; // Save window size and splitter position stream << MARKER_WINDOW_SIZE; stream << m_window_size_x; stream << m_window_size_y; stream << m_window_size_splitter; stream << MARKER_BOOKMARKS; stream << m_bookmarks; stream << MARKER_VIEWINDOWS; stream << m_viewwindows; stream << MARKER_END; return true; } void KCHMSettings::removeSettings( const TQString & filename ) { TQString settingsfile, dictfile, doclistfile; getFilenames( filename, &settingsfile, &dictfile, &doclistfile ); TQFile::remove( settingsfile ); TQFile::remove( dictfile ); TQFile::remove( doclistfile ); } void KCHMSettings::getFilenames(const TQString & helpfilename, TQString * settingsfile, TQString * dictfile, TQString * doclistfile ) { TQFileInfo finfo ( helpfilename ); TQString prefix = appConfig.m_datapath + "/" + finfo.baseName(); *settingsfile = prefix + ".kchmviewer"; *dictfile = prefix + ".dict"; *doclistfile = prefix + ".doclist"; }