diff options
| author | Peter Penz <[email protected]> | 2012-04-11 16:06:18 +0200 |
|---|---|---|
| committer | Peter Penz <[email protected]> | 2012-04-11 16:08:32 +0200 |
| commit | 6c3d9acbc22ea9463ba40ef84c9e8c8419dfacf3 (patch) | |
| tree | e7ffd63acd5e28eb71a077f816a23534b06fcae2 /src/kitemviews/kitemlistsmoothscroller_p.h | |
| parent | d9dbd3398a258d04ec4517fd13e795b437c869d6 (diff) | |
KItemViews: Internal directory restructuration
- Move all private headers from the kitemviews-directory into
the 'private' subdirectory.
- Get rid of DolphinDirLister and just use a directory-lister
internally in KFileItemModel.
- Minor interface-cleanups for signals
Diffstat (limited to 'src/kitemviews/kitemlistsmoothscroller_p.h')
| -rw-r--r-- | src/kitemviews/kitemlistsmoothscroller_p.h | 103 |
1 files changed, 0 insertions, 103 deletions
diff --git a/src/kitemviews/kitemlistsmoothscroller_p.h b/src/kitemviews/kitemlistsmoothscroller_p.h deleted file mode 100644 index 252c966c7..000000000 --- a/src/kitemviews/kitemlistsmoothscroller_p.h +++ /dev/null @@ -1,103 +0,0 @@ -/*************************************************************************** - * Copyright (C) 2011 by Peter Penz <[email protected]> * - * * - * 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 KITEMLISTSMOOTHSCROLLER_H -#define KITEMLISTSMOOTHSCROLLER_H - -#include <libdolphin_export.h> - -#include <QAbstractAnimation> -#include <QObject> - -class QPropertyAnimation; -class QScrollBar; -class QWheelEvent; - -/** - * @brief Helper class for KItemListContainer to have a smooth - * scrolling when adjusting the scrollbars. - */ -class LIBDOLPHINPRIVATE_EXPORT KItemListSmoothScroller : public QObject -{ - Q_OBJECT - -public: - KItemListSmoothScroller(QScrollBar* scrollBar, - QObject* parent = 0); - virtual ~KItemListSmoothScroller(); - - void setScrollBar(QScrollBar* scrollBar); - QScrollBar* scrollBar() const; - - void setTargetObject(QObject* target); - QObject* targetObject() const; - - void setPropertyName(const QByteArray& propertyName); - QByteArray propertyName() const; - - /** - * Adjusts the position of the target by \p distance - * pixels. Is invoked in the context of QAbstractScrollArea::scrollContentsBy() - * where the scrollbars already have the new position but the content - * has not been scrolled yet. - */ - void scrollContentsBy(qreal distance); - - /** - * Does a smooth-scrolling to the position \p position - * on the target and also adjusts the corresponding scrollbar - * to the new position. - */ - void scrollTo(qreal position); - - /** - * Must be invoked before the scrollbar should get updated to have a new - * maximum. True is returned if the new maximum can be applied. If false - * is returned the maximum has already been reached and the value will - * be reached at the end of the animation. - */ - // TODO: This interface is tricky to understand. Try to make this more - // generic/readable if the corresponding code in KItemListContainer got - // stable. - bool requestScrollBarUpdate(int newMaximum); - -protected: - virtual bool eventFilter(QObject* obj, QEvent* event); - -private slots: - void slotAnimationStateChanged(QAbstractAnimation::State newState, - QAbstractAnimation::State oldState); - -private: - /** - * Results into a smooth-scrolling of the target dependent on the direction - * of the wheel event. - */ - void handleWheelEvent(QWheelEvent* event); - -private: - bool m_scrollBarPressed; - bool m_smoothScrolling; - QScrollBar* m_scrollBar; - QPropertyAnimation* m_animation; -}; - -#endif - - |
