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/** @file scim_pinyin_imengine.h
* definition of Pinyin IMEngine related classes.
*/
/*
* Smart Pinyin Input Method
*
* Copyright (c) 2005 James Su <suzhe@tsinghua.org.cn>
*
* $Id: scim_pinyin_imengine.h,v 1.4 2005/08/15 08:56:00 suzhe Exp $
*/
#if !defined (__SCIM_PINYIN_SERVER_H)
#define __SCIM_PINYIN_SERVER_H
using namespace scim;
class PinyinFactory : public IMEngineFactoryBase
{
PinyinGlobal m_pinyin_global;
SpecialTable m_special_table;
ConfigPointer m_config;
WideString m_name;
PinyinParser *m_pinyin_parser;
String m_user_data_directory;
String m_user_phrase_lib;
String m_user_pinyin_table;
String m_user_pinyin_phrase_lib;
String m_user_pinyin_phrase_index;
std::vector<KeyEvent> m_full_width_punct_keys;
std::vector<KeyEvent> m_full_width_letter_keys;
std::vector<KeyEvent> m_mode_switch_keys;
std::vector<KeyEvent> m_chinese_switch_keys;
std::vector<KeyEvent> m_disable_phrase_keys;
std::vector<KeyEvent> m_page_up_keys;
std::vector<KeyEvent> m_page_down_keys;
bool m_match_longer_phrase;
bool m_auto_combine_phrase;
bool m_auto_fill_preedit;
bool m_always_show_lookup;
bool m_show_all_keys;
bool m_user_data_binary;
bool m_valid;
time_t m_last_time;
time_t m_save_period;
bool m_shuang_pin;
PinyinShuangPinScheme m_shuang_pin_scheme;
uint32 m_dynamic_sensitivity;
uint32 m_smart_match_level;
uint32 m_max_user_phrase_length;
uint32 m_max_preedit_length;
Connection m_reload_signal_connection;
friend class PinyinInstance;
public:
PinyinFactory (const ConfigPointer &config);
virtual ~PinyinFactory ();
virtual WideString get_name () const;
virtual WideString get_authors () const;
virtual WideString get_credits () const;
virtual WideString get_help () const;
virtual String get_uuid () const;
virtual String get_icon_file () const;
virtual IMEngineInstancePointer create_instance (const String& encoding, int id = -1);
void refresh ();
bool valid () const { return m_valid; }
private:
bool init ();
void init_pinyin_parser ();
void save_user_library ();
void reload_config (const ConfigPointer &config);
};
class PinyinInstance : public IMEngineInstanceBase
{
PinyinFactory *m_factory;
PinyinGlobal *m_pinyin_global;
PinyinTable *m_pinyin_table;
PinyinPhraseLib *m_sys_phrase_lib;
PinyinPhraseLib *m_user_phrase_lib;
bool m_double_quotation_state;
bool m_single_quotation_state;
bool m_full_width_punctuation [2];
bool m_full_width_letter [2];
bool m_forward;
bool m_focused;
bool m_simplified;
bool m_traditional;
int m_lookup_table_def_page_size;
int m_keys_caret;
int m_lookup_caret;
String m_client_encoding;
String m_inputed_string;
WideString m_converted_string;
WideString m_preedit_string;
WideString m_auto_combined_string;
KeyEvent m_prev_key;
NativeLookupTable m_lookup_table;
IConvert m_iconv;
IConvert m_chinese_iconv;
std::vector <PinyinParsedKey> m_parsed_keys;
std::vector < std::pair<int, int> > m_keys_preedit_index;
std::vector < std::pair<int, Phrase> > m_selected_phrases;
std::vector < std::pair<int, WideString> > m_selected_strings;
std::vector <CharVector> m_chars_cache;
std::vector <PhraseVector> m_phrases_cache;
Connection m_reload_signal_connection;
public:
PinyinInstance (PinyinFactory *factory,
PinyinGlobal *pinyin_global,
const String& encoding,
int id = -1);
virtual ~PinyinInstance ();
virtual bool process_key_event (const KeyEvent& key);
virtual void move_preedit_caret (unsigned int pos);
virtual void select_candidate (unsigned int item);
virtual void update_lookup_table_page_size (unsigned int page_size);
virtual void lookup_table_page_up ();
virtual void lookup_table_page_down ();
virtual void reset ();
virtual void focus_in ();
virtual void focus_out ();
virtual void trigger_property (const String &property);
private:
void init_lookup_table_labels ();
bool caret_left (bool home = false);
bool caret_right (bool end = false);
bool validate_insert_key (char key);
bool insert (char key);
bool erase (bool backspace = true);
bool erase_by_key (bool backspace = true);
bool space_hit ();
bool enter_hit ();
bool lookup_cursor_up ();
bool lookup_cursor_down ();
bool lookup_page_up ();
bool lookup_page_down ();
bool lookup_select (int index);
bool post_process (char key);
bool disable_phrase ();
void lookup_to_converted (int index);
void commit_converted ();
Phrase add_new_phrase (const WideString &phrase, const PinyinParsedKeyVector &keys, bool refresh = false);
void refresh_preedit_caret ();
void refresh_preedit_string ();
void refresh_lookup_table (int invalid_pos = 0, bool calc = true);
void refresh_aux_string ();
void initialize_all_properties ();
void refresh_all_properties ();
void refresh_status_property ();
void refresh_letter_property ();
void refresh_punct_property ();
void refresh_pinyin_scheme_property ();
void calc_parsed_keys ();
void calc_keys_preedit_index ();
void calc_preedit_string ();
void calc_lookup_table (int invalid_pos = 0, WideString *combined = 0, PhraseVector *matched_phrases = 0);
bool auto_fill_preedit (int invalid_pos = 0);
bool has_unparsed_chars ();
int calc_inputed_caret ();
int calc_preedit_caret ();
int inputed_caret_to_key_index (int caret);
void store_selected_phrase (int caret, const Phrase &phrase, const WideString &total);
void store_selected_string (int caret, const WideString &str, const WideString &total);
void dynamic_adjust_selected ();
void clear_selected (int clear_pos = 0);
bool english_mode_process_key_event (const KeyEvent &key);
void english_mode_refresh_preedit ();
bool special_mode_process_key_event (const KeyEvent &key);
void special_mode_refresh_preedit ();
void special_mode_refresh_lookup_table ();
bool special_mode_lookup_select (int index);
bool match_key_event (const std::vector <KeyEvent>& keyvec, const KeyEvent& key);
bool is_english_mode () const;
bool is_special_mode () const;
WideString convert_to_full_width (char key);
void reload_config (const ConfigPointer &config);
};
#endif
/*
vi:expandtab:ts=4:nowrap:ai
*/
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