1 /*

     2 * Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 *

     5 * This program is free software: you can redistribute it and/or modify

     6 * it under the terms of the GNU Lesser General Public License as published by

     7 * the Free Software Foundation, version 2.1 of the License.

     8 *

     9 * This program is distributed in the hope that it will be useful,

    10 * but WITHOUT ANY WARRANTY; without even the implied warranty of

    11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

    12 * GNU Lesser General Public License for more details.

    13 *

    14 * You should have received a copy of the GNU Lesser General Public License

    15 * along with this program.  If not,

    16 * see "http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html/".

    17 *

    18 * Description:

    19 *

    20 */

    21 

    22 #ifndef KineticScrollable_h

    23 #define KineticScrollable_h

    24 

    25 #include <QSize>

    26 #include <QPoint>

    27 

    28 namespace GVA {

    29 

    30 class KineticScrollable {

    31 

    32 public:

    33     enum State {

    34         Inactive,

    35         Pushing,

    36         AutoScrolling

    37     };

    38 

    39     virtual QSize viewportSize() const = 0;

    40     virtual QPoint maximumScrollPosition() const = 0;

    41     virtual QPoint scrollPosition() const = 0;

    42     virtual void setScrollPosition(const QPoint& pos, const QPoint& overshootDelta) = 0;

    43     virtual void stateChanged(KineticScrollable::State oldState, KineticScrollable::State newState) = 0;

    44 };

    45 

    46 } //namespace GVA

    47 

    48 #endif //KineticScrollable_h