kdecore Library API Documentation

kaccelmanager_private.h

00001 /*  This file is part of the KDE project
00002     Copyright (C) 2002 Matthias Hölzer-Klüpfel <mhk@kde.org>
00003 
00004     This library is free software; you can redistribute it and/or
00005     modify it under the terms of the GNU Library General Public
00006     License as published by the Free Software Foundation; either
00007     version 2 of the License, or (at your option) any later version.
00008 
00009     This library is distributed in the hope that it will be useful,
00010     but WITHOUT ANY WARRANTY; without even the implied warranty of
00011     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00012     Library General Public License for more details.
00013 
00014     You should have received a copy of the GNU Library General Public License
00015     along with this library; see the file COPYING.LIB.  If not, write to
00016     the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
00017     Boston, MA 02111-1307, USA.
00018 */
00019 
00020 
00021 #ifndef __KACCELMANAGER_PRIVATE_H__
00022 #define __KACCELMANAGER_PRIVATE_H__
00023 
00024 
00025 #include <qstring.h>
00026 #include <qmemarray.h>
00027 #include <qvaluelist.h>
00028 #include <qobject.h>
00029 
00030 
00042 class KAccelString
00043 {
00044 public:
00045 
00046   KAccelString() : m_pureText(), m_accel(-1) {};
00047   KAccelString(const QString &input, int initalWeight=-1);
00048 
00049   void calculateWeights(int initialWeight);
00050 
00051   const QString &pure() const { return m_pureText; };
00052   QString accelerated() const;
00053 
00054   int accel() const { return m_accel; };
00055   void setAccel(int accel) { m_accel = accel; };
00056 
00057   int originalAccel() const { return m_orig_accel; }
00058   QString originalText() const { return m_origText; }
00059 
00060   QChar accelerator() const;
00061 
00062   int maxWeight(int &index, const QString &used);
00063 
00064   bool operator == (const KAccelString &c) const { return m_pureText == c.m_pureText && m_accel == c.m_accel && m_orig_accel == c.m_orig_accel; }
00065 
00066 
00067 private:
00068 
00069   int stripAccelerator(QString &input);
00070 
00071   void dump();
00072 
00073   QString        m_pureText,  m_origText;
00074   int            m_accel, m_orig_accel;
00075   QMemArray<int> m_weight;
00076 
00077 };
00078 
00079 
00080 typedef QValueList<KAccelString> KAccelStringList;
00081 
00082 
00091 class KAccelManagerAlgorithm
00092 {
00093 public:
00094 
00095   static const int DEFAULT_WEIGHT;
00096 
00097   static const int FIRST_CHARACTER_EXTRA_WEIGHT;
00098   static const int WORD_BEGINNING_EXTRA_WEIGHT;
00099   static const int WANTED_ACCEL_EXTRA_WEIGHT;
00100   static const int DIALOG_BUTTON_EXTRA_WEIGHT;
00101   static const int STANDARD_ACCEL;
00102 
00103   static const int ACTION_ELEMENT_WEIGHT;
00104   static const int GROUP_BOX_WEIGHT;
00105   static const int MENU_TITLE_WEIGHT;
00106 
00107   static void findAccelerators(KAccelStringList &result, QString &used);
00108 
00109 };
00110 
00111 
00112 class QPopupMenu;
00113 
00114 
00125 class KPopupAccelManager : public QObject
00126 {
00127   Q_OBJECT
00128 
00129 public:
00130 
00131   static void manage(QPopupMenu *popup);
00132 
00133 
00134 protected:
00135 
00136   KPopupAccelManager(QPopupMenu *popup);
00137 
00138 
00139 private slots:
00140 
00141   void aboutToShow();
00142 
00143 
00144 private:
00145 
00146   void calculateAccelerators();
00147 
00148   void findMenuEntries(KAccelStringList &list);
00149   void setMenuEntries(const KAccelStringList &list);
00150 
00151   QPopupMenu       *m_popup;
00152   KAccelStringList m_entries;
00153   int              m_count;
00154 
00155 };
00156 
00157 
00158 #endif
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This file is part of the documentation for kdecore Library Version 3.2.3.
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