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#ifndef __PY_PINYIN_EDITOR_H_
#define __PY_PINYIN_EDITOR_H_
#include <glib.h>
#include "Editor.h"
#include "Database.h"
#include "PinyinParser.h"
#include "PhraseEditor.h"
namespace PY {
#define MAX_PINYIN_LEN 64
class PinyinEditor : public Editor {
public:
PinyinEditor (PinyinProperties & props);
public:
/* virtual functions */
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 candidateClicked (guint index, guint button, guint state);
#if 0
virtual void reset (void);
#endif
protected:
gboolean processPinyin (guint keyval, guint keycode, guint modifiers);
gboolean processCapitalLetter (guint keyval, guint keycode, guint modifiers);
gboolean processNumber (guint keyval, guint keycode, guint modifiers);
gboolean processPunct (guint keyval, guint keycode, guint modifiers);
gboolean processSpace (guint keyval, guint keycode, guint modifiers);
gboolean processOthers (guint keyval, guint keycode, guint modifiers);
void updatePreeditText (void);
void updatePreeditTextInTypingMode (void);
void updatePreeditTextInEditingMode (void);
void updateAuxiliaryText (void);
void updateLookupTable (void);
void updatePhraseEditor (void);
gboolean selectCandidate (guint i);
gboolean selectCandidateInPage (guint i);
gboolean resetCandidate (guint i);
gboolean resetCandidateInPage (guint i);
void commit (void);
void commit (const gchar *str);
const String & text (void) const { return m_text; }
const gchar * textAfterPinyin (void) const { return (const gchar *)m_text + m_pinyin_len; }
const gchar * textAfterPinyin (guint i) const {
g_assert (i <= m_pinyin.length ());
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 (void) const { return (const gchar *)m_text + m_cursor; }
guint cursor (void) const { return m_cursor; }
gboolean isEmpty (void) const { return m_buffer.isEmpty (); }
const PinyinArray & pinyin (void) const { return m_pinyin; }
guint pinyinLength (void) const { return m_pinyin_len; }
operator gboolean (void) const { return !isEmpty (); }
/* 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;
protected:
PinyinArray m_pinyin; // pinyin array
guint m_pinyin_len; // pinyin length in char
String m_buffer; // temp buffer
PhraseEditor m_phrase_editor;
LookupTable m_lookup_table;
protected:
static PinyinParser m_parser;
};
};
#endif
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