tdeaccelmanager_private.h

/*  This file is part of the KDE project
    Copyright (C) 2002 Matthias Hoelzer-Kluepfel <mhk@kde.org>
 
    This library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Library General Public
    License as published by the Free Software Foundation; either
    version 2 of the License, or (at your option) any later version.
 
    This library is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
    Library General Public License for more details.
 
    You should have received a copy of the GNU Library General Public License
    along with this library; see the file COPYING.LIB.  If not, write to
    the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
    Boston, MA 02110-1301, USA.
*/
 
 
#ifndef __TDEACCELMANAGER_PRIVATE_H__
#define __TDEACCELMANAGER_PRIVATE_H__
 
 
#include <tqstring.h>
#include <tqmemarray.h>
#include <tqvaluelist.h>
#include <tqobject.h>
 
class TQWidgetStack;

 
class TDEAccelString
{
public:
 
  TDEAccelString() : m_pureText(), m_accel(-1) {}
  TDEAccelString(const TQString &input, int initalWeight=-1);
 
  void calculateWeights(int initialWeight);
 
  const TQString &pure() const { return m_pureText; }
  TQString accelerated() const;
 
  int accel() const { return m_accel; }
  void setAccel(int accel) { m_accel = accel; }
 
  int originalAccel() const { return m_orig_accel; }
  TQString originalText() const { return m_origText; }
 
  TQChar accelerator() const;
 
  int maxWeight(int &index, const TQString &used);
 
  bool operator == (const TDEAccelString &c) const { return m_pureText == c.m_pureText && m_accel == c.m_accel && m_orig_accel == c.m_orig_accel; }
 
 
private:
 
  int stripAccelerator(TQString &input);
 
  void dump();
 
  TQString        m_pureText,  m_origText;
  int            m_accel, m_orig_accel;
  TQMemArray<int> m_weight;
 
};
 
 
typedef TQValueList<TDEAccelString> TDEAccelStringList;
 

 
class TDEAccelManagerAlgorithm
{
public:

  enum {
    DEFAULT_WEIGHT = 50,
    FIRST_CHARACTER_EXTRA_WEIGHT = 50,
    WORD_BEGINNING_EXTRA_WEIGHT = 50,
    DIALOG_BUTTON_EXTRA_WEIGHT = 300,
    WANTED_ACCEL_EXTRA_WEIGHT = 150,
    ACTION_ELEMENT_WEIGHT = 50,
    GROUP_BOX_WEIGHT = -2000,
    MENU_TITLE_WEIGHT = 250,
    STANDARD_ACCEL = 300
  };

  static void findAccelerators(TDEAccelStringList &result, TQString &used);
 
};
 
 
class TQPopupMenu;
 

 
class TDEPopupAccelManager : public TQObject
{
  TQ_OBJECT
 
public:
 
  static void manage(TQPopupMenu *popup);
 
 
protected:
 
  TDEPopupAccelManager(TQPopupMenu *popup);
 
 
private slots:
 
  void aboutToShow();
 
 
private:
 
  void calculateAccelerators();
 
  void findMenuEntries(TDEAccelStringList &list);
  void setMenuEntries(const TDEAccelStringList &list);
 
  TQPopupMenu       *m_popup;
  TDEAccelStringList m_entries;
  int              m_count;
 
};
 
 
class QWidgetStackAccelManager : public TQObject
{
  TQ_OBJECT
 
public:
 
  static void manage(TQWidgetStack *popup);
 
 
protected:
 
  QWidgetStackAccelManager(TQWidgetStack *popup);
 
 
private slots:
 
  void aboutToShow(TQWidget *);
    bool eventFilter ( TQObject * watched, TQEvent * e );
 
private:
 
  void calculateAccelerators();
 
  TQWidgetStack     *m_stack;
  TDEAccelStringList m_entries;
 
};
 
 
#endif