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/* vim:set et ts=4 sts=4:
*
* ibus-libpinyin - Intelligent Pinyin engine based on libpinyin for IBus
*
* Copyright (c) 2010-2011 Peng Wu <alexepico@gmail.com>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef __PY_ENGLISH_EDITOR_
#define __PY_ENGLISH_EDITOR_
#include "PYEditor.h"
#include "PYLookupTable.h"
namespace PY {
class EnglishDatabase;
class EnglishEditor : public Editor {
private:
const float m_train_factor;
public:
EnglishEditor (PinyinProperties &props, Config & config);
virtual ~EnglishEditor();
virtual gboolean processKeyEvent (guint keyval, guint keycode, guint modifers);
virtual void pageUp (void);
virtual void pageDown (void);
virtual void cursorUp (void);
virtual void cursorDown (void);
virtual void update (void);
virtual void reset (void);
virtual void candidateClicked (guint index, guint button, guint state);
private:
gboolean updateStateFromInput (void);
void clearLookupTable (void);
void updateLookupTable (void);
void updatePreeditText (void);
void updateAuxiliaryText (void);
gboolean selectCandidateInPage (guint index);
gboolean selectCandidate (guint index);
gboolean processSpace (guint keyval);
gboolean processEnter (guint keyval);
gboolean removeCharBefore (void);
gboolean removeCharAfter (void);
gboolean processLabelKey(guint keyval);
gboolean processEditKey(guint keyval);
gboolean processPageKey(guint keyval);
gboolean train(const char *word, float delta);
private:
/* variables */
LookupTable m_lookup_table;
String m_preedit_text;
String m_auxiliary_text;
EnglishDatabase *m_english_database;
const static int m_aux_text_len = 50;
};
};
#endif
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