1 /* 2 * Copyright (C) 2010, 2014 Nicolas Bonnefon and other contributors 3 * 4 * This file is part of glogg. 5 * 6 * glogg is free software: you can redistribute it and/or modify 7 * it under the terms of the GNU General Public License as published by 8 * the Free Software Foundation, either version 3 of the License, or 9 * (at your option) any later version. 10 * 11 * glogg is distributed in the hope that it will be useful, 12 * but WITHOUT ANY WARRANTY; without even the implied warranty of 13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14 * GNU General Public License for more details. 15 * 16 * You should have received a copy of the GNU General Public License 17 * along with glogg. If not, see <http://www.gnu.org/licenses/>. 18 */ 19 20 #include "platformfilewatcher.h" 21 22 #ifdef _WIN32 23 #include "winwatchtower.h" 24 #else 25 #include "inotifywatchtowerdriver.h" 26 #endif 27 28 #include "log.h" 29 30 #if __GNUC_MINOR__ < 7 31 typedef WatchTower<INotifyWatchTowerDriver> PlatformWatchTower; 32 #else 33 using PlatformWatchTower = WatchTower<INotifyWatchTowerDriver>; 34 #endif 35 36 std::shared_ptr<PlatformWatchTower> PlatformFileWatcher::watch_tower_; 37 38 PlatformFileWatcher::PlatformFileWatcher() : FileWatcher() 39 { 40 // Caution, this is NOT thread-safe or re-entrant! 41 if ( !watch_tower_ ) 42 { 43 #ifdef _WIN32 44 watch_tower_ = std::make_shared<WinWatchTower>(); 45 #else 46 watch_tower_ = std::make_shared<PlatformWatchTower>(); 47 #endif 48 } 49 } 50 51 PlatformFileWatcher::~PlatformFileWatcher() 52 { 53 } 54 55 void PlatformFileWatcher::addFile( const QString& fileName ) 56 { 57 LOG(logDEBUG) << "FileWatcher::addFile " << fileName.toStdString(); 58 59 watched_file_name_ = fileName; 60 61 notification_ = std::make_shared<Registration>( 62 watch_tower_->addFile( fileName.toStdString(), [this, fileName] { 63 emit fileChanged( fileName ); } ) ); 64 } 65 66 void PlatformFileWatcher::removeFile( const QString& fileName ) 67 { 68 LOG(logDEBUG) << "FileWatcher::removeFile " << fileName.toStdString(); 69 70 notification_ = nullptr; 71 } 72