File indexing completed on 2024-04-28 04:18:53

 /*
 Gwenview: an image viewer
 Copyright 2007 Aurélien Gâteau <agateau@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, write to the Free Software
 Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 
 */
 #ifndef SLIDECONTAINER_H
 #define SLIDECONTAINER_H
 
 // Qt
 #include <QFrame>
 #include <QPointer>
 
 #include <lib/gwenviewlib_export.h>
 
 class QPropertyAnimation;
 
 namespace Gwenview
 {
 /**
  * This widget is design to contain one child widget, the "content" widget.
  * It will start hidden by default. Calling slideIn() will slide in the content
  * widget from the top border. Calling slideOut() will slide it out.
  */
 class GWENVIEWLIB_EXPORT SlideContainer : public QFrame
 {
     Q_OBJECT
     Q_PROPERTY(int slideHeight READ slideHeight WRITE setSlideHeight)
 public:
     explicit SlideContainer(QWidget *parent = nullptr);
 
     /**
      * Returns the content widget
      */
     QWidget *content() const;
 
     /**
      * Defines the content widget
      */
     void setContent(QWidget *content);
 
     QSize sizeHint() const override;
 
     QSize minimumSizeHint() const override;
 
     int slideHeight() const;
 
     Q_INVOKABLE void setSlideHeight(int height);
 
 public Q_SLOTS:
     /**
      * Slides the content widget in.
      * Calling it multiple times won't cause the animation to be replayed.
      */
     void slideIn();
 
     /**
      * Slides the content widget out.
      * Calling it multiple times won't cause the animation to be replayed.
      */
     void slideOut();
 
 Q_SIGNALS:
     void slidedIn();
     void slidedOut();
 
 protected:
     void resizeEvent(QResizeEvent *) override;
     bool eventFilter(QObject *, QEvent *event) override;
 
 private Q_SLOTS:
     void slotAnimFinished();
 
 private:
     QPointer<QWidget> mContent;
     QPointer<QPropertyAnimation> mAnim;
     bool mSlidingOut;
 
     void adjustContentGeometry();
 
     void animTo(int height);
 };
 
 } /* namespace */
 
 #endif /* SLIDECONTAINER_H */