workspace/kcontrol/kxkb/kxkbcore.h

   1 /*
   2     Copyright (C) 2001, S.R.Haque <srhaque@iee.org>.
   3         Copyright (C) 2006, Andriy Rysin <rysin@kde.org>. Derived from an
   4     original by Matthias H�zer-Klpfel released under the QPL.
   5     This file is part of the KDE project
   6
   7     This library is free software; you can redistribute it and/or
   8     modify it under the terms of the GNU Library General Public
   9     License as published by the Free Software Foundation; either
  10     version 2 of the License, or (at your option) any later version.
  11
  12     This library is distributed in the hope that it will be useful,
  13     but WITHOUT ANY WARRANTY; without even the implied warranty of
  14     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15     Library General Public License for more details.
  16
  17     You should have received a copy of the GNU Library General Public License
  18     along with this library; see the file COPYING.LIB.  If not, write to
  19     the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  20     Boston, MA 02110-1301, USA.
  21
  22 DESCRIPTION
  23
  24     KDE Keyboard Tool. Manages XKB keyboard mappings.
  25 */
  26 #ifndef __KXKBCORE_H__
  27 #define __KXKBCORE_H__
  28
  29
  30 #include <QHash>
  31 #include <QQueue>
  32
  33 #include "kxkbconfig.h"
  34
  35
  36 class XKBExtension;
  37 class XkbRules;
  38 class KActionCollection;
  39 class LayoutMap;
  40 class KxkbWidget;
  41 class QAction;
  42 class KShortcut;
  43
  44 //typedef KxkbWidget* (*KxkbWidgetCreateFn(KxkbWidget*));
  45
  46 /* This is the main Kxkb class responsible for reading options
  47     and switching layouts
  48 */
  49
  50 class KxkbCore : public QObject
  51 {
  52     Q_OBJECT
  53
  54 public:
  55     enum { KXKB_MAIN=1, KXKB_COMPONENT=2 };
  56
  57     KxkbCore(int mode=KXKB_MAIN);
  58     ~KxkbCore();
  59
  60     virtual int newInstance();
  61     bool setLayout(int layout);
  62     int getStatus() { return m_status; }
  63     bool x11EventFilter ( XEvent * event );
  64     void setWidget(KxkbWidget* kxkbWidet);
  65     void cleanup();
  66     const KShortcut* getKDEShortcut();
  67
  68 // DBUS:
  69 public slots:
  70     bool setLayout(const QString& layoutPair);
  71     QString getCurrentLayout() { return m_kxkbConfig.m_layouts[m_currentLayout].toPair(); }
  72     QStringList getLayoutsList() { return m_kxkbConfig.getLayoutStringList(); }
  73     void toggled();
  74
  75 protected slots:
  76     void iconMenuTriggered(QAction*);
  77     void windowChanged(WId winId);
  78     void desktopChanged(int desktop);
  79
  80     void settingsChanged(int category);
  81
  82 protected:
  83     bool settingsRead();
  84     void layoutApply();
  85
  86 private:
  87     int m_mode;
  88     int m_currentLayout;
  89     int m_status;
  90     bool m_eventsHandled;
  91     bool m_error;
  92
  93     KxkbConfig m_kxkbConfig;
  94     LayoutMap* m_layoutOwnerMap;
  95
  96     XKBExtension *m_extension;
  97     XkbRules *m_rules;
  98
  99     KxkbWidget *m_kxkbWidget;
 100     KActionCollection *actionCollection;
 101
 102     QWidget* m_dummyWidget;
 103
 104     void updateIndicator(int layout, int res);
 105     void initTray();
 106     void initKDEShortcut();
 107     void stopKDEShortcut();
 108     void initReactions();
 109     void initLayoutGroups();
 110     void initSwitchingPolicy();
 111     int updateGroupsFromServer();
 112 };
 113
 114 #endif