1 /**************************************************************************************** 2 * Copyright (c) 2008 Nikolaj Hald Nielsen <nhn@kde.org> * 3 * * 4 * This program is free software; you can redistribute it and/or modify it under * 5 * the terms of the GNU General Public License as published by the Free Software * 6 * Foundation; either version 2 of the License, or (at your option) any later * 7 * version. * 8 * * 9 * This program is distributed in the hope that it will be useful, but WITHOUT ANY * 10 * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A * 11 * PARTICULAR PURPOSE. See the GNU General Public License for more details. * 12 * * 13 * You should have received a copy of the GNU General Public License along with * 14 * this program. If not, see <http://www.gnu.org/licenses/>. * 15 ****************************************************************************************/ 16 17 #ifndef COMPOUNDPROGRESSBAR_H 18 #define COMPOUNDPROGRESSBAR_H 19 20 #include "statusbar/ProgressBar.h" 21 #include "statusbar/PopupWidget.h" 22 23 #include <QList> 24 #include <QMap> 25 #include <QMouseEvent> 26 #include <QMutex> 27 28 /** 29 * A progress bar that wraps a number of simple progress bars and displays their 30 * overall progress. Also features an expanded mode that allows the user to view 31 * and canceled individual operations 32 */ 33 class AMAROK_EXPORT CompoundProgressBar : public ProgressBar 34 { 35 Q_OBJECT 36 public: 37 explicit CompoundProgressBar( QWidget *parent ); 38 39 ~CompoundProgressBar() override; 40 41 void addProgressBar( ProgressBar *progressBar, QObject *owner ); 42 43 void incrementProgress( const QObject *owner ); 44 void setProgressTotalSteps( const QObject *owner, int value ); 45 void setProgressStatus( const QObject *owner, const QString &text ); 46 void setProgress( const QObject *owner, int steps ); 47 48 /* reimplemented from QWidget to open/close the details widget */ 49 void mousePressEvent( QMouseEvent *event ) override; 50 51 public Q_SLOTS: 52 void endProgressOperation( QObject *owner ); 53 void slotIncrementProgress(); 54 55 Q_SIGNALS: 56 void allDone(); 57 58 protected Q_SLOTS: 59 void cancelAll(); 60 void toggleDetails(); 61 62 void childPercentageChanged( ); 63 void childBarCancelled( ProgressBar *progressBar ); 64 void childBarComplete( ProgressBar *progressBar ); 65 66 void slotObjectDestroyed( QObject *object ); 67 68 private: 69 void showDetails(); 70 void hideDetails(); 71 72 void childBarFinished( ProgressBar *bar ); 73 74 int calcCompoundPercentage(); 75 76 QMap< const QObject *, ProgressBar *> m_progressMap; 77 PopupWidget *m_progressDetailsWidget; 78 QMutex m_mutex; // protecting m_progressMap consistency 79 }; 80 81 #endif 82