kabc Library API Documentation

testlock.cpp

00001 /* 00002 This file is part of libkabc. 00003 00004 Copyright (c) 2003 Cornelius Schumacher <schumacher@kde.org> 00005 00006 This library is free software; you can redistribute it and/or 00007 modify it under the terms of the GNU Library General Public 00008 License as published by the Free Software Foundation; either 00009 version 2 of the License, or (at your option) any later version. 00010 00011 This library is distributed in the hope that it will be useful, 00012 but WITHOUT ANY WARRANTY; without even the implied warranty of 00013 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 00014 Library General Public License for more details. 00015 00016 You should have received a copy of the GNU Library General Public License 00017 along with this library; see the file COPYING.LIB. If not, write to 00018 the Free Software Foundation, Inc., 59 Temple Place - Suite 330, 00019 Boston, MA 02111-1307, USA. 00020 */ 00021 00022 #include "testlock.h" 00023 00024 #include "stdaddressbook.h" 00025 00026 #include <kaboutdata.h> 00027 #include <kapplication.h> 00028 #include <kdebug.h> 00029 #include <klocale.h> 00030 #include <kcmdlineargs.h> 00031 #include <kdirwatch.h> 00032 00033 #include <kmessagebox.h> 00034 #include <kdialog.h> 00035 00036 #include <qwidget.h> 00037 #include <qlabel.h> 00038 #include <qlayout.h> 00039 #include <qpushbutton.h> 00040 #include <qlistview.h> 00041 #include <qdir.h> 00042 00043 #include <iostream> 00044 00045 #include <sys/types.h> 00046 #include <unistd.h> 00047 00048 using namespace KABC; 00049 00050 LockWidget::LockWidget( const QString &identifier ) 00051 { 00052 QVBoxLayout *topLayout = new QVBoxLayout( this ); 00053 topLayout->setMargin( KDialog::marginHint() ); 00054 topLayout->setSpacing( KDialog::spacingHint() ); 00055 00056 if ( identifier.isEmpty() ) { 00057 mLock = 0; 00058 } else { 00059 mLock = new Lock( identifier ); 00060 00061 int pid = getpid(); 00062 00063 QLabel *pidLabel = new QLabel( "Process ID: " + QString::number( pid ), 00064 this ); 00065 topLayout->addWidget( pidLabel ); 00066 00067 QHBoxLayout *identifierLayout = new QHBoxLayout( topLayout ); 00068 00069 QLabel *resourceLabel = new QLabel( "Identifier:", this ); 00070 identifierLayout->addWidget( resourceLabel ); 00071 00072 QLabel *resourceIdentifier = new QLabel( identifier, this ); 00073 identifierLayout->addWidget( resourceIdentifier ); 00074 00075 mStatus = new QLabel( "Status: Unlocked", this ); 00076 topLayout->addWidget( mStatus ); 00077 00078 QPushButton *button = new QPushButton( "Lock", this ); 00079 topLayout->addWidget( button ); 00080 connect( button, SIGNAL( clicked() ), SLOT( lock() ) ); 00081 00082 button = new QPushButton( "Unlock", this ); 00083 topLayout->addWidget( button ); 00084 connect( button, SIGNAL( clicked() ), SLOT( unlock() ) ); 00085 } 00086 00087 mLockView = new QListView( this ); 00088 topLayout->addWidget( mLockView ); 00089 mLockView->addColumn( "Lock File" ); 00090 mLockView->addColumn( "PID" ); 00091 mLockView->addColumn( "Locking App" ); 00092 00093 updateLockView(); 00094 00095 QPushButton *quitButton = new QPushButton( "Quit", this ); 00096 topLayout->addWidget( quitButton ); 00097 connect( quitButton, SIGNAL( clicked() ), SLOT( close() ) ); 00098 00099 KDirWatch *watch = KDirWatch::self(); 00100 connect( watch, SIGNAL( dirty( const QString & ) ), 00101 SLOT( updateLockView() ) ); 00102 connect( watch, SIGNAL( created( const QString & ) ), 00103 SLOT( updateLockView() ) ); 00104 connect( watch, SIGNAL( deleted( const QString & ) ), 00105 SLOT( updateLockView() ) ); 00106 watch->addDir( Lock::locksDir() ); 00107 watch->startScan(); 00108 } 00109 00110 LockWidget::~LockWidget() 00111 { 00112 delete mLock; 00113 } 00114 00115 void LockWidget::updateLockView() 00116 { 00117 mLockView->clear(); 00118 00119 QDir dir( Lock::locksDir() ); 00120 00121 QStringList files = dir.entryList( "*.lock" ); 00122 00123 QStringList::ConstIterator it; 00124 for( it = files.begin(); it != files.end(); ++it ) { 00125 if ( *it == "." || *it == ".." ) continue; 00126 00127 QString app; 00128 int pid; 00129 if ( !Lock::readLockFile( dir.filePath( *it ), pid, app ) ) { 00130 kdWarning() << "Unable to open lock file '" << *it << "'" << endl; 00131 } else { 00132 new QListViewItem( mLockView, *it, QString::number( pid ), app ); 00133 } 00134 } 00135 } 00136 00137 void LockWidget::lock() 00138 { 00139 if ( !mLock->lock() ) { 00140 KMessageBox::sorry( this, mLock->error() ); 00141 } else { 00142 mStatus->setText( "Status: Locked" ); 00143 } 00144 } 00145 00146 void LockWidget::unlock() 00147 { 00148 if ( !mLock->unlock() ) { 00149 KMessageBox::sorry( this, mLock->error() ); 00150 } else { 00151 mStatus->setText( "Status: Unlocked" ); 00152 } 00153 } 00154 00155 00156 static const KCmdLineOptions options[] = 00157 { 00158 { "a", 0, 0 }, 00159 { "addressbook", "Standard address book", 0 }, 00160 { "d", 0, 0 }, 00161 { "diraddressbook", "Standard address book directory resource", 0 }, 00162 { "+identifier", "Identifier of resource to be locked, e.g. filename", 0 }, 00163 KCmdLineLastOption 00164 }; 00165 00166 int main(int argc,char **argv) 00167 { 00168 KAboutData aboutData("testlock",I18N_NOOP("Test libkabc Lock"),"0.1"); 00169 KCmdLineArgs::init(argc,argv,&aboutData); 00170 KCmdLineArgs::addCmdLineOptions( options ); 00171 00172 KApplication app; 00173 00174 QString identifier; 00175 00176 KCmdLineArgs *args = KCmdLineArgs::parsedArgs(); 00177 if ( args->count() == 1 ) { 00178 identifier = args->arg( 0 ); 00179 } else if ( args->count() != 0 ) { 00180 std::cerr << "Usage: testlock <identifier>" << std::endl; 00181 return 1; 00182 } 00183 00184 if ( args->isSet( "addressbook" ) ) { 00185 if ( args->count() == 1 ) { 00186 std::cerr << "Ignoring resource identifier" << std::endl; 00187 } 00188 identifier = StdAddressBook::fileName(); 00189 } 00190 00191 if ( args->isSet( "diraddressbook" ) ) { 00192 if ( args->count() == 1 ) { 00193 std::cerr << "Ignoring resource identifier" << std::endl; 00194 } 00195 identifier = StdAddressBook::directoryName(); 00196 } 00197 00198 LockWidget mainWidget( identifier ); 00199 00200 kapp->setMainWidget( &mainWidget ); 00201 mainWidget.show(); 00202 00203 return app.exec(); 00204 } 00205 00206 #include "testlock.moc"
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This file is part of the documentation for kabc Library Version 3.3.0.
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