src/selectiontoggle.h

   1 /***************************************************************************
   2  *   Copyright (C) 2008 by Peter Penz <peter.penz@gmx.at>                  *
   3  *                                                                         *
   4  *   This program is free software; you can redistribute it and/or modify  *
   5  *   it under the terms of the GNU General Public License as published by  *
   6  *   the Free Software Foundation; either version 2 of the License, or     *
   7  *   (at your option) any later version.                                   *
   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 General Public License for more details.                          *
  13  *                                                                         *
  14  *   You should have received a copy of the GNU General Public License     *
  15  *   along with this program; if not, write to the                         *
  16  *   Free Software Foundation, Inc.,                                       *
  17  *   51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA            *
  18  ***************************************************************************/
  19
  20 #ifndef SELECTIONTOGGLE_H
  21 #define SELECTIONTOGGLE_H
  22
  23 #include <QAbstractButton>
  24 #include <QPixmap>
  25 #include <QTimer>
  26
  27 /**
  28  * @brief Toggle button for changing the selection of an hovered item.
  29  * @see SelectionManager
  30  */
  31 class SelectionToggle : public QAbstractButton
  32 {
  33     Q_OBJECT
  34
  35 public:
  36     explicit SelectionToggle(QWidget* parent);
  37     virtual ~SelectionToggle();
  38     virtual QSize sizeHint() const;
  39
  40 public slots:
  41     virtual void setVisible(bool visible);
  42
  43 protected:
  44     virtual bool eventFilter(QObject* obj, QEvent* event);
  45     virtual void enterEvent(QEvent* event);
  46     virtual void leaveEvent(QEvent* event);
  47     virtual void paintEvent(QPaintEvent* event);
  48
  49 private slots:
  50     void showIcon();
  51
  52 private:
  53     bool m_showIcon;
  54     bool m_isHovered;
  55     QPixmap m_icon;
  56     QTimer* m_timer;
  57 };
  58
  59 #endif