File indexing completed on 2024-05-05 04:49:24

 /****************************************************************************************
 * Copyright (c) 2009 Thomas Luebking <thomas.luebking@web.de>                          *
 * Copyright (c) 2010 Mark Kretschmann <kretschmann@kde.org>                            *
 *                                                                                      *
 * 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, see <http://www.gnu.org/licenses/>.                           *
 ****************************************************************************************/
 
 #ifndef ANIMATEDLABELSTACK_H
 #define ANIMATEDLABELSTACK_H
 
 #include <QWidget>
 
 class AnimatedLabelStack : public QWidget
 {
     Q_OBJECT
 
 public:
     explicit AnimatedLabelStack( const QStringList &data, QWidget *parent = nullptr, Qt::WindowFlags f = {} );
     inline const QStringList &data() const { return m_data; }
     inline int opacity() { return m_targetOpacity; }
     void pulse( int cycles = -1, int minimum = 3 );
     void setAlign( Qt::Alignment );
     void setBold( bool bold );
     void setData( const QStringList &data );
     inline void setOpacity( int alpha ) { m_targetOpacity = qMin(qMax(0, alpha), 255); }
     void setPadding( int left, int right );
     /**
      The rect that's actually available for the tex, i.e. honoring the padding
     */
     inline QRect textRect() const { return rect().adjusted( m_padding[0], 0, -m_padding[1], 0 ); }
 
 public Q_SLOTS:
     void setAnimated( bool on = true );
     inline void setStill( bool off = true ) { setAnimated( !off ); }
 
 Q_SIGNALS:
     void pulsing( bool );
     void clicked( const QString &current );
 
 protected:
     void enterEvent( QEvent * ) override;
     void hideEvent( QHideEvent * ) override;
     void leaveEvent( QEvent * ) override;
     void paintEvent( QPaintEvent * ) override;
     void mouseReleaseEvent( QMouseEvent * ) override;
     void mousePressEvent( QMouseEvent * ) override;
     void showEvent( QShowEvent * ) override;
     void timerEvent( QTimerEvent * ) override;
     void wheelEvent( QWheelEvent * ) override;
 
 private:
     void ensureAnimationStatus();
     void setPulsating( bool on );
     void sleep( int ms );
     void wakeUp();
 
 private Q_SLOTS:
     void activateOnEnter();
 
 private:
     /**
      * Creates an elided version of a string that fits in this widget.
      *
      * @return elided version of given string
      */
     QString elidedText( const QString& text ) const;
 
     Qt::Alignment m_align;
     int m_animTimer, m_sleepTimer;
     int m_time, m_fadeTime, m_displayTime;
     int m_index, m_visibleIndex;
     int m_opacity, m_targetOpacity;
     bool m_animated, m_pulsating, m_pulseRequested, m_explicit;
     int m_isClick;
     int m_padding[2];
     QStringList m_data;
 };
 
 
 #endif  // end include guard