krdc/kfullscreenpanel.h

   1 /***************************************************************************
   2                  kfullscreenpanel.cpp  -  auto-hideable toolbar
   3                              -------------------
   4     begin                : Tue May 13 23:07:42 CET 2002
   5     copyright            : (C) 2002 by Tim Jansen
   6     email                : tim@tjansen.de
   7  ***************************************************************************/
   8
   9 /***************************************************************************
  10  *                                                                         *
  11  *   This program is free software; you can redistribute it and/or modify  *
  12  *   it under the terms of the GNU General Public License as published by  *
  13  *   the Free Software Foundation; either version 2 of the License, or     *
  14  *   (at your option) any later version.                                   *
  15  *                                                                         *
  16  ***************************************************************************/
  17
  18 #ifndef KFULLSCREENPANEL_H
  19 #define KFULLSCREENPANEL_H
  20
  21 #include <QWidget>
  22 #include <QTimer>
  23
  24 class QVBoxLayout;
  25 class QEvent;
  26
  27 class Counter : public QObject {
  28         Q_OBJECT
  29 private:
  30         QTimer m_timer;
  31         float m_stopValue, m_currentValue, m_stepSize;
  32         int m_timeoutMs;
  33
  34 public:
  35         Counter(float start);
  36
  37         void count(float stop, float stepSize, float frequency);
  38 private slots:
  39         void timeout();
  40
  41 signals:
  42         void countingDownFinished();
  43         void countingUpFinished();
  44         void counted(float value);
  45 };
  46
  47
  48 class KFullscreenPanel : public QWidget {
  49         Q_OBJECT
  50 private:
  51         QWidget *m_child;
  52         QVBoxLayout *m_layout;
  53         QSize    m_fsResolution;
  54         Counter m_counter;
  55
  56         void doLayout();
  57
  58 public:
  59         KFullscreenPanel(QWidget* parent, const char *name,
  60                          const QSize &resolution);
  61         ~KFullscreenPanel();
  62
  63         void setChild(QWidget *child);
  64         void startShow();
  65         void startHide();
  66
  67 protected:
  68         void enterEvent(QEvent *e);
  69         void leaveEvent(QEvent *e);
  70
  71 private slots:
  72         void movePanel(float posY);
  73
  74 signals:
  75         void mouseEnter();
  76         void mouseLeave();
  77 };
  78
  79 #endif