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.h>
  22 #include <qlayout.h>
  23 #include <qevent.h>
  24 #include <qtimer.h>
  25
  26 class Counter : public QObject {
  27         Q_OBJECT
  28 private:
  29         QTimer m_timer;
  30         float m_stopValue, m_currentValue, m_stepSize;
  31         int m_timeoutMs;
  32
  33 public:
  34         Counter(float start);
  35
  36         void count(float stop, float stepSize, float frequency);
  37 private slots:
  38         void timeout();
  39
  40 signals:
  41         void countingDownFinished();
  42         void countingUpFinished();
  43         void counted(float value);
  44 };
  45
  46
  47 class KFullscreenPanel : public QWidget {
  48         Q_OBJECT
  49 private:
  50         QWidget *m_child;
  51         QVBoxLayout *m_layout;
  52         QSize    m_fsResolution;
  53         Counter m_counter;
  54
  55         void doLayout();
  56
  57 public:
  58         KFullscreenPanel(QWidget* parent, const char *name,
  59                          const QSize &resolution);
  60         ~KFullscreenPanel();
  61
  62         void setChild(QWidget *child);
  63         void startShow();
  64         void startHide();
  65
  66 protected:
  67         void enterEvent(QEvent *e);
  68         void leaveEvent(QEvent *e);
  69
  70 private slots:
  71         void movePanel(float posY);
  72
  73 signals:
  74         void mouseEnter();
  75         void mouseLeave();
  76 };
  77
  78 #endif