certmanager Library API Documentation

kwatchgnupgmainwin.cpp

00001 /* 00002 kwatchgnupgmainwin.cpp 00003 00004 This file is part of Kleopatra, the KDE keymanager 00005 Copyright (c) 2001,2002,2004 Klarälvdalens Datakonsult AB 00006 00007 Kleopatra is free software; you can redistribute it and/or modify 00008 it under the terms of the GNU General Public License as published by 00009 the Free Software Foundation; either version 2 of the License, or 00010 (at your option) any later version. 00011 00012 Kleopatra is distributed in the hope that it will be useful, 00013 but WITHOUT ANY WARRANTY; without even the implied warranty of 00014 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 00015 General Public License for more details. 00016 00017 You should have received a copy of the GNU General Public License 00018 along with this program; if not, write to the Free Software 00019 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 00020 00021 In addition, as a special exception, the copyright holders give 00022 permission to link the code of this program with any edition of 00023 the Qt library by Trolltech AS, Norway (or with modified versions 00024 of Qt that use the same license as Qt), and distribute linked 00025 combinations including the two. You must obey the GNU General 00026 Public License in all respects for all of the code used other than 00027 Qt. If you modify this file, you may extend this exception to 00028 your version of the file, but you are not obligated to do so. If 00029 you do not wish to do so, delete this exception statement from 00030 your version. 00031 */ 00032 00033 #include "kwatchgnupgmainwin.h" 00034 #include "kwatchgnupgconfig.h" 00035 #include "tray.h" 00036 00037 #include <kleo/cryptobackendfactory.h> 00038 #include <kleo/cryptoconfig.h> 00039 00040 #include <kdebug.h> 00041 #include <kmessagebox.h> 00042 #include <klocale.h> 00043 #include <kapplication.h> 00044 #include <kaction.h> 00045 #include <kstdaction.h> 00046 #include <kprocio.h> 00047 #include <kconfig.h> 00048 #include <kfiledialog.h> 00049 #include <kedittoolbar.h> 00050 #include <qtextedit.h> 00051 #include <qdir.h> 00052 #include <qeventloop.h> 00053 #include <qtimer.h> 00054 00055 #define WATCHGNUPGBINARY "watchgnupg" 00056 #define WATCHGNUPGSOCKET ( QDir::home().canonicalPath() + "/.gnupg/log-socket") 00057 00058 KWatchGnuPGMainWindow::KWatchGnuPGMainWindow( QWidget* parent, const char* name ) 00059 : KMainWindow( parent, name, WType_TopLevel ), mConfig(0) 00060 { 00061 createActions(); 00062 createGUI(); 00063 00064 mCentralWidget = new QTextEdit( this, "central log view" ); 00065 mCentralWidget->setTextFormat( QTextEdit::LogText ); 00066 setCentralWidget( mCentralWidget ); 00067 00068 mWatcher = new KProcIO(); 00069 connect( mWatcher, SIGNAL( processExited(KProcess*) ), 00070 this, SLOT( slotWatcherExited() ) ); 00071 connect( mWatcher, SIGNAL( readReady(KProcIO*) ), 00072 this, SLOT( slotReadStdout() ) ); 00073 00074 slotReadConfig(); 00075 mSysTray = new KWatchGnuPGTray( this ); 00076 mSysTray->show(); 00077 connect( mSysTray, SIGNAL( quitSelected() ), 00078 this, SLOT( slotQuit() ) ); 00079 setAutoSaveSettings(); 00080 } 00081 00082 KWatchGnuPGMainWindow::~KWatchGnuPGMainWindow() 00083 { 00084 delete mWatcher; 00085 } 00086 00087 void KWatchGnuPGMainWindow::slotClear() 00088 { 00089 mCentralWidget->clear(); 00090 mCentralWidget->append( tr("[%1] Log cleared").arg( QDateTime::currentDateTime().toString(Qt::ISODate) ) ); 00091 } 00092 00093 void KWatchGnuPGMainWindow::createActions() 00094 { 00095 (void)new KAction( i18n("C&lear History"), "history_clear", CTRL+Key_L, 00096 this, SLOT( slotClear() ), 00097 actionCollection(), "clear_log" ); 00098 (void)KStdAction::saveAs( this, SLOT(slotSaveAs()), actionCollection() ); 00099 (void)KStdAction::close( this, SLOT(close()), actionCollection() ); 00100 (void)KStdAction::quit( this, SLOT(slotQuit()), actionCollection() ); 00101 (void)KStdAction::preferences( this, SLOT(slotConfigure()), actionCollection() ); 00102 ( void )KStdAction::keyBindings(guiFactory(), SLOT(configureShortcuts()), actionCollection()); 00103 ( void )KStdAction::configureToolbars(this, SLOT(slotConfigureToolbars()), actionCollection()); 00104 00105 #if 0 00106 (void)new KAction( i18n("Configure KWatchGnuPG..."), QString::fromLatin1("configure"), 00107 0, this, SLOT( slotConfigure() ), 00108 actionCollection(), "configure" ); 00109 #endif 00110 00111 } 00112 00113 void KWatchGnuPGMainWindow::slotConfigureToolbars() 00114 { 00115 KEditToolbar dlg( factory() ); 00116 00117 dlg.exec(); 00118 } 00119 00120 void KWatchGnuPGMainWindow::startWatcher() 00121 { 00122 disconnect( mWatcher, SIGNAL( processExited(KProcess*) ), 00123 this, SLOT( slotWatcherExited() ) ); 00124 if( mWatcher->isRunning() ) { 00125 mWatcher->kill(); 00126 while( mWatcher->isRunning() ) { 00127 kapp->eventLoop()->processEvents(QEventLoop::ExcludeUserInput); 00128 } 00129 mCentralWidget->append(tr("[%1] Log stopped") 00130 .arg( QDateTime::currentDateTime().toString(Qt::ISODate))); 00131 } 00132 mWatcher->clearArguments(); 00133 KConfig* config = kapp->config(); 00134 config->setGroup("WatchGnuPG"); 00135 *mWatcher << config->readEntry("Executable", WATCHGNUPGBINARY); 00136 *mWatcher << "--force"; 00137 *mWatcher << config->readEntry("Socket", WATCHGNUPGSOCKET); 00138 config->setGroup(QString::null); 00139 if( !mWatcher->start() ) { 00140 KMessageBox::sorry( this, i18n("The watchgnupg logging process could not be started.\nPlease install watchgnupg somewhere in your $PATH.\nThis log window is now completely useless." ) ); 00141 } else { 00142 mCentralWidget->append( tr("[%1] Log started") 00143 .arg( QDateTime::currentDateTime().toString(Qt::ISODate) ) ); 00144 } 00145 connect( mWatcher, SIGNAL( processExited(KProcess*) ), 00146 this, SLOT( slotWatcherExited() ) ); 00147 } 00148 00149 void KWatchGnuPGMainWindow::setGnuPGConfig() 00150 { 00151 QStringList logclients; 00152 // Get config object 00153 Kleo::CryptoConfig* cconfig = Kleo::CryptoBackendFactory::instance()->config(); 00154 if ( !cconfig ) 00155 return; 00156 //Q_ASSERT( cconfig ); 00157 KConfig* config = kapp->config(); 00158 config->setGroup("WatchGnuPG"); 00159 QStringList comps = cconfig->componentList(); 00160 for( QStringList::const_iterator it = comps.begin(); it != comps.end(); ++it ) { 00161 Kleo::CryptoConfigComponent* comp = cconfig->component( *it ); 00162 Q_ASSERT(comp); 00163 // Look for log-file entry in Debug group 00164 Kleo::CryptoConfigGroup* group = comp->group("Debug"); 00165 if( group ) { 00166 Kleo::CryptoConfigEntry* entry = group->entry("log-file"); 00167 if( entry ) { 00168 entry->setStringValue( QString("socket://")+ 00169 config->readEntry("Socket", 00170 WATCHGNUPGSOCKET )); 00171 logclients << QString("%1 (%2)").arg(*it).arg(comp->description()); 00172 } 00173 entry = group->entry("debug-level"); 00174 if( entry ) { 00175 entry->setStringValue( config->readEntry("LogLevel", "basic") ); 00176 } 00177 } 00178 } 00179 cconfig->sync(true); 00180 if( logclients.isEmpty() ) { 00181 KMessageBox::sorry( 0, i18n("There are no components available that support logging." ) ); 00182 } 00183 } 00184 00185 void KWatchGnuPGMainWindow::slotWatcherExited() 00186 { 00187 if( KMessageBox::questionYesNo( this, i18n("The watchgnupg logging process died.\nDo you want to try to restart it?") ) == KMessageBox::Yes ) { 00188 mCentralWidget->append( i18n("====== Restarting logging process =====") ); 00189 startWatcher(); 00190 } else { 00191 KMessageBox::sorry( this, i18n("The watchgnupg logging process is not running.\nThis log window is now completely useless." ) ); 00192 } 00193 } 00194 00195 void KWatchGnuPGMainWindow::slotReadStdout() 00196 { 00197 if ( !mWatcher ) 00198 return; 00199 QString str; 00200 while( mWatcher->readln(str,false) > 0 ) { 00201 mCentralWidget->append( str ); 00202 if( !isVisible() ) { 00203 // Change tray icon to show something happened 00204 // PENDING(steffen) 00205 mSysTray->setAttention(true); 00206 } 00207 } 00208 QTimer::singleShot( 0, this, SLOT(slotAckRead()) ); 00209 } 00210 00211 void KWatchGnuPGMainWindow::slotAckRead() { 00212 if ( mWatcher ) 00213 mWatcher->ackRead(); 00214 } 00215 00216 void KWatchGnuPGMainWindow::show() 00217 { 00218 mSysTray->setAttention(false); 00219 KMainWindow::show(); 00220 } 00221 00222 void KWatchGnuPGMainWindow::slotSaveAs() 00223 { 00224 QString filename = KFileDialog::getSaveFileName( QString::null, QString::null, 00225 this, i18n("Save Log to File") ); 00226 if( filename.isEmpty() ) return; 00227 QFile file(filename); 00228 if( file.exists() ) { 00229 if( KMessageBox::Yes != 00230 KMessageBox::warningYesNo( this, i18n("The file named \"%1\" already " 00231 "exists. Are you sure you want " 00232 "to overwrite it?").arg(filename), 00233 i18n("Overwrite File") ) ) { 00234 return; 00235 } 00236 } 00237 if( file.open( IO_WriteOnly ) ) { 00238 QTextStream st(&file); 00239 st << mCentralWidget->text(); 00240 file.close(); 00241 } 00242 } 00243 00244 void KWatchGnuPGMainWindow::slotQuit() 00245 { 00246 disconnect( mWatcher, SIGNAL( processExited(KProcess*) ), 00247 this, SLOT( slotWatcherExited() ) ); 00248 mWatcher->kill(); 00249 kapp->quit(); 00250 } 00251 00252 void KWatchGnuPGMainWindow::slotConfigure() 00253 { 00254 if( !mConfig ) { 00255 mConfig = new KWatchGnuPGConfig( this, "config dialog" ); 00256 connect( mConfig, SIGNAL( reconfigure() ), 00257 this, SLOT( slotReadConfig() ) ); 00258 } 00259 mConfig->loadConfig(); 00260 mConfig->exec(); 00261 } 00262 00263 void KWatchGnuPGMainWindow::slotReadConfig() 00264 { 00265 KConfig* config = kapp->config(); 00266 config->setGroup("LogWindow"); 00267 mCentralWidget->setWordWrap( config->readBoolEntry("WordWrap", false) 00268 ?QTextEdit::WidgetWidth 00269 :QTextEdit::NoWrap ); 00270 mCentralWidget->setMaxLogLines( config->readNumEntry( "MaxLogLen", 10000 ) ); 00271 setGnuPGConfig(); 00272 startWatcher(); 00273 } 00274 00275 bool KWatchGnuPGMainWindow::queryClose() 00276 { 00277 if ( !kapp->sessionSaving() ) { 00278 hide(); 00279 return false; 00280 } 00281 return KMainWindow::queryClose(); 00282 } 00283 00284 #include "kwatchgnupgmainwin.moc"
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This file is part of the documentation for certmanager Library Version 3.3.0.
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