git.sur5r.net Git - minitube/blob - src/segmentedcontrol.h

   1 /* $BEGIN_LICENSE
   2
   3 This file is part of Minitube.
   4 Copyright 2009, Flavio Tordini <flavio.tordini@gmail.com>
   5
   6 Minitube is free software: you can redistribute it and/or modify
   7 it under the terms of the GNU General Public License as published by
   8 the Free Software Foundation, either version 3 of the License, or
   9 (at your option) any later version.
  10
  11 Minitube is distributed in the hope that it will be useful,
  12 but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 GNU General Public License for more details.
  15
  16 You should have received a copy of the GNU General Public License
  17 along with Minitube.  If not, see <http://www.gnu.org/licenses/>.
  18
  19 $END_LICENSE */
  20
  21 #ifndef SEGMENTEDCONTROL_H
  22 #define SEGMENTEDCONTROL_H
  23
  24 #include <QtGui>
  25 #if QT_VERSION >= 0x050000
  26 #include <QtWidgets>
  27 #endif
  28
  29 class SegmentedControl : public QWidget {
  30
  31     Q_OBJECT
  32
  33 public:
  34     SegmentedControl(QWidget *parent = 0);
  35     ~SegmentedControl();
  36     QAction *addAction(QAction *action);
  37     bool setCheckedAction(int index);
  38     bool setCheckedAction(QAction *action);
  39     QSize minimumSizeHint(void) const;
  40
  41 signals:
  42     void checkedActionChanged(QAction & action);
  43
  44 protected:
  45     void paintEvent(QPaintEvent *event);
  46     void mouseMoveEvent(QMouseEvent *event);
  47     void mousePressEvent(QMouseEvent *event);
  48     void mouseReleaseEvent(QMouseEvent *event);
  49     void leaveEvent(QEvent *event);
  50
  51 private:
  52     void drawButton(QPainter *painter,
  53                     const QRect& rect,
  54                     const QAction *action);
  55     void drawUnselectedButton(QPainter *painter,
  56                               const QRect& rect,
  57                               const QAction *action);
  58     void drawSelectedButton(QPainter *painter,
  59                             const QRect& rect,
  60                             const QAction *action);
  61     void paintButton(QPainter *painter,
  62                     const QRect& rect,
  63                     const QAction *action);
  64     QAction *hoveredAction(const QPoint& pos) const;
  65     int calculateButtonWidth(void) const;
  66
  67     class Private;
  68     Private *d;
  69
  70 };
  71
  72 #endif /* !SEGMENTEDCONTROL_H */