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/* vim:set et ts=4 sts=4:
*
* ibus-libzhuyin - New Zhuyin engine based on libzhuyin for IBus
*
* Copyright (c) 2014 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 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 Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#ifndef __ZY_LIB_ZHUYIN_BASE_EDITOR_H_
#define __ZY_LIB_ZHUYIN_BASE_EDITOR_H_
#include <zhuyin.h>
#include "ZYLookupTable.h"
#include "ZYZEnhancedEditor.h"
#include "ZYSymbolLookup.h"
#include <vector>
namespace ZY {
class ZhuyinEngine;
class PhoneticSection;
typedef std::shared_ptr<PhoneticSection> PhoneticSectionPtr;
class SymbolSection;
typedef std::shared_ptr<SymbolSection> SymbolSectionPtr;
class PhoneticEditor : public EnhancedEditor {
friend class ZhuyinEngine;
friend class SymbolSection;
friend class PhoneticSection;
protected:
typedef std::vector<zhuyin_instance_t *> zhuyin_instance_vec;
public:
PhoneticEditor (ZhuyinProperties & props, Config & config);
virtual ~PhoneticEditor (void);
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 processEscape (guint keyval, guint keycode, guint modifiers);
virtual gboolean processSpace (guint keyval, guint keycode, guint modifiers);
virtual gboolean processCommit (guint keyval, guint keycode, guint modifiers);
virtual gboolean processSelectCandidate (guint keyval, guint keycode, guint modifiers);
virtual gboolean processFunctionKey (guint keyval, guint keycode, guint modifiers);
virtual gboolean processShowCandidateKey (guint keyval, guint keycode, guint modifiers);
virtual gboolean processCandidateKey (guint keyval, guint keycode, guint modifiers);
virtual gboolean processEasySymbolKey (guint keyval, guint keycode, guint modifiers);
virtual gboolean processUserSymbolKey (guint keyval, guint keycode, guint modifiers);
virtual void updateLookupTable ();
virtual void updateLookupTableFast ();
virtual void updateLookupTableLabel ();
virtual gboolean fillLookupTableByPage ();
virtual gboolean insertSymbol (guint keyval, guint keycode, guint modifiers);
virtual gboolean insertNumbers (guint keyval);
protected:
gboolean prepareCandidates (void);
gboolean selectCandidate (guint i);
gboolean selectCandidateInPage (guint i);
guint getCursorLeft (void);
guint getCursorRight (void);
void commit (const gchar *str);
/* pure virtual functions */
virtual gboolean insert (guint keyval, guint keycode, guint modifiers) = 0;
virtual gboolean removeCharBefore (void);
virtual gboolean removeCharAfter (void);
virtual gboolean moveCursorLeft (void);
virtual gboolean moveCursorRight (void);
virtual gboolean moveCursorToBegin (void);
virtual gboolean moveCursorToEnd (void);
virtual void commit (void) = 0;
virtual void updateAuxiliaryText (void) = 0;
virtual void updatePreeditText (void) = 0;
virtual void updateZhuyin (void) = 0;
/* for class DaChen26Editor to override this. */
virtual guint getZhuyinCursor (void);
void resizeInstances (void);
gboolean loadEasySymbolFile (const gchar * filename);
/* varibles */
LookupTable m_lookup_table;
String m_buffer;
/* use libzhuyin here. */
zhuyin_instance_t *m_instance;
enum InputState {
STATE_INPUT = 0, // input state
STATE_CANDIDATE_SHOWN, // candidates shown state
STATE_BUILTIN_SYMBOL_SHOWN, // built-in symbol shown state
STATE_BOPOMOFO_SYMBOL_SHOWN, // bopomofo symbol shown state
STATE_USER_SYMBOL_LIST_ALL, // user symbol input state
STATE_USER_SYMBOL_SHOWN, // user symbol shown state
STATE_LAST,
} m_input_state;
SymbolSectionPtr m_symbol_sections[STATE_LAST];
PhoneticSectionPtr m_phonetic_section;
zhuyin_instance_vec m_instances;
SymbolLookup m_easy_symbols;
/* move left one character when cursor is at the end,
* only in candidates after cursor option.
*/
gboolean m_moved_left;
};
};
#endif
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