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
  43 //typedef KxkbWidget* (*KxkbWidgetCreateFn(KxkbWidget*));
  44
  45 /* This is the main Kxkb class responsible for reading options
  46     and switching layouts
  47 */
  48
  49 class KxkbCore : public QObject
  50 {
  51     Q_OBJECT
  52
  53 public:
  54     enum { KXKB_MAIN=1, KXKB_COMPONENT=2 };
  55
  56     KxkbCore(int mode=KXKB_MAIN);
  57     ~KxkbCore();
  58
  59     virtual int newInstance();
  60     bool setLayout(int layout);
  61     int getStatus() { return m_status; }
  62     bool x11EventFilter ( XEvent * event );
  63     void setWidget(KxkbWidget* kxkbWidet);
  64     void cleanup();
  65
  66 // DBUS:
  67 public slots:
  68     bool setLayout(const QString& layoutPair);
  69     QString getCurrentLayout() { return m_kxkbConfig.m_layouts[m_currentLayout].toPair(); }
  70     QStringList getLayoutsList() { return m_kxkbConfig.getLayoutStringList(); }
  71
  72 protected slots:
  73     void iconMenuTriggered(QAction*);
  74     void toggled();
  75     void windowChanged(WId winId);
  76     void desktopChanged(int desktop);
  77
  78     void settingsChanged(int category);
  79
  80 protected:
  81     bool settingsRead();
  82     void layoutApply();
  83
  84 private:
  85     int m_mode;
  86     int m_currentLayout;
  87     int m_status;
  88     bool m_eventsHandled;
  89
  90     KxkbConfig m_kxkbConfig;
  91     LayoutMap* m_layoutOwnerMap;
  92
  93     XKBExtension *m_extension;
  94     XkbRules *m_rules;
  95
  96     KxkbWidget *m_kxkbWidget;
  97     KActionCollection *actionCollection;
  98
  99     QWidget* m_dummyWidget;
 100
 101     void updateIndicator(int layout, int res);
 102     void initTray();
 103     void initKDEShortcut();
 104     void stopKDEShortcut();
 105     void initReactions();
 106     void initLayoutGroups();
 107     void initSwitchingPolicy();
 108     int updateGroupsFromServer();
 109 };
 110
 111 #endif