src/tooltips/ktooltip_p.h

   1 /***************************************************************************
   2  *   Copyright (C) 2008 by Fredrik Höglund <fredrik@kde.org>               *
   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 KTOOLTIP_P_H
  21 #define KTOOLTIP_P_H
  22
  23 #include <QPoint>
  24
  25 class KTipLabel;
  26 class KStyleOptionToolTip;
  27 class KToolTipDelegate;
  28
  29 class KToolTipManager
  30 {
  31 public:
  32     ~KToolTipManager();
  33
  34     static KToolTipManager *instance() {
  35         if (!s_instance)
  36             s_instance = new KToolTipManager();
  37
  38         return s_instance;
  39     }
  40
  41     void showTip(const QPoint &pos, KToolTipItem *item);
  42     void hideTip();
  43
  44     void initStyleOption(KStyleOptionToolTip *option) const;
  45
  46     void setDelegate(KToolTipDelegate *delegate);
  47     KToolTipDelegate *delegate() const;
  48
  49     void update();
  50
  51 private:
  52     KToolTipManager();
  53
  54     KTipLabel *m_label;
  55     KToolTipItem *m_currentItem;
  56     KToolTipDelegate *m_delegate;
  57
  58     QPoint m_tooltipPos;
  59
  60     static KToolTipManager *s_instance;
  61 };
  62
  63 #endif