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/* vim:set et ts=4 sts=4:
*
* ibus-pinyin - The Chinese PinYin engine for IBus
*
* Copyright (c) 2008-2010 Peng Huang <shawn.p.huang@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 2, 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, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#ifndef __PY_PHONETIC_EDITOR_H_
#define __PY_PHONETIC_EDITOR_H_
#include "PYLookupTable.h"
#include "PYEditor.h"
#include "PYPinyinParser.h"
#include "PYPhraseEditor.h"
#include "PYSpecialPhraseTable.h"
namespace PY {
class SpecialPhraseTable;
class PhoneticEditor : public Editor {
public:
PhoneticEditor (PinyinProperties & props, Config & config);
public:
/* virtual functions */
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);
virtual gboolean processKeyEvent (guint keyval, guint keycode, guint modifiers);
virtual gboolean processSpace (guint keyval, guint keycode, guint modifiers);
virtual gboolean processFunctionKey (guint keyval, guint keycode, guint modifiers);
virtual void updateLookupTable ();
virtual void updateLookupTableFast ();
virtual gboolean fillLookupTableByPage ();
protected:
gboolean updateSpecialPhrases ();
gboolean selectCandidate (guint i);
gboolean selectCandidateInPage (guint i);
gboolean resetCandidate (guint i);
gboolean resetCandidateInPage (guint i);
void commit (const gchar *str);
/* inline functions */
void updatePhraseEditor ()
{
m_phrase_editor.update (m_pinyin);
}
const gchar * textAfterPinyin () const
{
return (const gchar *)m_text + m_pinyin_len;
}
const gchar * textAfterPinyin (guint i) const
{
g_assert (i <= m_pinyin.size ());
if ( G_UNLIKELY (i == 0))
return m_text;
i--;
return (const gchar *)m_text + m_pinyin[i].begin + m_pinyin[i].len;
}
const gchar * textAfterCursor () const
{
return (const gchar *)m_text + m_cursor;
}
/* pure virtual functions */
virtual gboolean insert (gint ch) = 0;
virtual gboolean removeCharBefore (void) = 0;
virtual gboolean removeCharAfter (void) = 0;
virtual gboolean removeWordBefore (void) = 0;
virtual gboolean removeWordAfter (void) = 0;
virtual gboolean moveCursorLeft (void) = 0;
virtual gboolean moveCursorRight (void) = 0;
virtual gboolean moveCursorLeftByWord (void) = 0;
virtual gboolean moveCursorRightByWord (void) = 0;
virtual gboolean moveCursorToBegin (void) = 0;
virtual gboolean moveCursorToEnd (void) = 0;
virtual void commit (void) = 0;
virtual void updateAuxiliaryText (void) = 0;
virtual void updatePreeditText (void) = 0;
/* varibles */
PinyinArray m_pinyin;
guint m_pinyin_len;
String m_buffer;
LookupTable m_lookup_table;
PhraseEditor m_phrase_editor;
std::vector<std::string> m_special_phrases;
std::string m_selected_special_phrase;
};
};
#endif
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