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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., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifndef __PY_EXT_EDITOR_
#define __PY_EXT_EDITOR_
#include <glib.h>
typedef struct _IBusEnginePlugin IBusEnginePlugin;
typedef struct _lua_command_candidate_t lua_command_candidate_t;
namespace PY {
class ExtEditor : public Editor {
public:
ExtEditor (PinyinProperties & props, Config & config);
virtual gboolean processKeyEvent (guint keyval, guint keycode, guint modifiers);
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);
int loadLuaScript (std::string filename);
void resetLuaState (void);
private:
bool updateStateFromInput (void);
/* Fill lookup table, and update preedit string. */
bool fillCommandCandidates (void);
bool fillCommandCandidates (std::string prefix);
bool fillCommand (std::string command_name, const char * argument);
bool fillChineseNumber(gint64 num);
/* Auxiliary functions for lookup table */
void clearLookupTable (void);
void updateLookupTable (void);
gboolean selectCandidateInPage (guint index);
gboolean selectCandidate (guint index);
void updatePreeditText (void);
void updateAuxiliaryText (void);
gboolean processEditKey (guint keyval);
gboolean processPageKey (guint keyval);
gboolean processLabelKey (guint keyval);
gboolean processSpace (guint keyval);
gboolean processEnter (guint keyval);
gboolean removeCharBefore (void);
gboolean removeCharAfter (void);
enum LabelMode{
LABEL_NONE,
LABEL_LIST_NUMBERS,
LABEL_LIST_COMMANDS,
LABEL_LIST_NONE,
LABEL_LIST_DIGIT,
LABEL_LIST_ALPHA,
LABEL_LIST_SINGLE,
LABEL_LAST,
};
LabelMode m_mode;
Pointer<IBusEnginePlugin> m_lua_plugin;
std::string m_preedit_text;
std::string m_auxiliary_text;
LookupTable m_lookup_table;
//saved lua extension call results.
int m_result_num;
const lua_command_candidate_t * m_candidate;
GArray * m_candidates;
const static int m_aux_text_len = 50;
};
};
#endif
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