workspace/plasma/shells/desktop/toolbutton.h

   1 /*
   2  *   Copyright 2008 Marco Martin <notmart@gmail.com>
   3  *   Copyright 2008 Aaron Seigo <aseigo@kde.org>
   4  *
   5  *   This program is free software; you can redistribute it and/or modify
   6  *   it under the terms of the GNU Library General Public License as
   7  *   published by the Free Software Foundation; either version 2, or
   8  *   (at your option) any later version.
   9  *
  10  *   This program is distributed in the hope that it will be useful,
  11  *   but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  *   GNU General Public License for more details
  14  *
  15  *   You should have received a copy of the GNU Library General Public
  16  *   License along with this program; if not, write to the
  17  *   Free Software Foundation, Inc.,
  18  *   51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
  19  */
  20
  21 #ifndef TOOLBUTTON_H
  22 #define TOOLBUTTON_H
  23
  24 #include <QToolButton>
  25
  26 namespace Plasma
  27 {
  28     class FrameSvg;
  29 }
  30
  31 class ToolButton: public QToolButton
  32 {
  33     Q_OBJECT
  34
  35 public:
  36     ToolButton(QWidget *parent);
  37     void setAction(QAction *action);
  38
  39 protected:
  40     void paintEvent(QPaintEvent *event);
  41     void enterEvent(QEvent *event);
  42     void leaveEvent(QEvent *event);
  43
  44 protected slots:
  45     void actionDestroyed(QObject *);
  46     void syncToAction();
  47     void animationUpdate(qreal progress);
  48
  49 private:
  50     QAction *m_action;
  51     Plasma::FrameSvg *m_background;
  52     int m_animationId;
  53     qreal m_alpha;
  54     bool m_fadeIn;
  55 };
  56
  57 #endif
  58