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/* vim:set et ts=4 sts=4:
*
* ibus-libpinyin - Intelligent Pinyin engine based on libpinyin 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 Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#ifndef __PY_EDITOR_H_
#define __PY_EDITOR_H_
#include <glib.h>
#include "PYSignal.h"
#include "PYString.h"
#include "PYUtil.h"
#include "PYPEnhancedCandidates.h"
namespace PY {
class Text;
class LookupTable;
class PinyinProperties;
class Config;
class Editor;
typedef std::shared_ptr<Editor> EditorPtr;
class TraditionalCandidates;
class LuaTriggerCandidates;
class LuaConverterCandidates;
class Editor {
friend class TraditionalCandidates;
#ifdef IBUS_BUILD_LUA_EXTENSION
friend class LuaTriggerCandidates;
friend class LuaConverterCandidates;
#endif
public:
Editor (PinyinProperties & prop, Config & config);
virtual ~Editor (void);
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);
const String & text (void) const
{
return m_text;
}
void setText (const String & text, guint cursor)
{
m_text = text;
m_cursor = cursor;
}
/* signals */
signal <void (Text &)> & signalCommitText (void) { return m_signal_commit_text; }
signal <void (Text &, guint, gboolean)> & signalUpdatePreeditText (void)
{ return m_signal_update_preedit_text; }
signal <void ()> & signalShowPreeditText (void) { return m_signal_show_preedit_text; }
signal <void ()> & signalHidePreeditText (void) { return m_signal_hide_preedit_text; }
signal <void (Text &, gboolean)> & signalUpdateAuxiliaryText (void)
{ return m_signal_update_auxiliary_text; }
signal <void ()> & signalShowAuxiliaryText (void) { return m_signal_show_auxiliary_text; }
signal <void ()> & signalHideAuxiliaryText (void) { return m_signal_hide_auxiliary_text; }
signal <void (LookupTable &, gboolean)> & signalUpdateLookupTable (void)
{ return m_signal_update_lookup_table; }
signal <void (LookupTable &, gboolean)> & signalUpdateLookupTableFast (void)
{ return m_signal_update_lookup_table_fast; }
signal <void ()> & signalShowLookupTable (void) { return m_signal_show_lookup_table; }
signal <void ()> & signalHideLookupTable (void) { return m_signal_hide_lookup_table; }
protected:
/* methods */
void commitText (Text & text) const
{
m_signal_commit_text (text);
}
void updatePreeditText (Text & text, guint cursor, gboolean visible) const
{
m_signal_update_preedit_text (text, cursor, visible);
}
void showPreeditText (void) const
{
m_signal_show_preedit_text ();
}
void hidePreeditText (void) const
{
m_signal_hide_preedit_text ();
}
void updateAuxiliaryText (Text & text, gboolean visible) const
{
m_signal_update_auxiliary_text (text, visible);
}
void showAuxiliaryText (void) const
{
m_signal_show_auxiliary_text ();
}
void hideAuxiliaryText (void) const
{
m_signal_hide_auxiliary_text ();
}
void updateLookupTable (LookupTable & table, gboolean visible) const
{
m_signal_update_lookup_table (table, visible);
}
void updateLookupTableFast (LookupTable & table, gboolean visible) const
{
m_signal_update_lookup_table_fast (table, visible);
}
void showLookupTable (void) const
{
m_signal_show_lookup_table ();
}
void hideLookupTable (void) const
{
m_signal_hide_lookup_table ();
}
protected:
virtual int selectCandidateInternal (EnhancedCandidate & candidate);
/* signals */
signal <void (Text &)> m_signal_commit_text;
signal <void ( Text &, guint, gboolean)> m_signal_update_preedit_text;
signal <void ()> m_signal_show_preedit_text;
signal <void ()> m_signal_hide_preedit_text;
signal <void (Text &, gboolean)> m_signal_update_auxiliary_text;
signal <void ()> m_signal_show_auxiliary_text;
signal <void ()> m_signal_hide_auxiliary_text;
signal <void (LookupTable &, gboolean)> m_signal_update_lookup_table;
signal <void (LookupTable &, gboolean)> m_signal_update_lookup_table_fast;
signal <void ()> m_signal_show_lookup_table;
signal <void ()> m_signal_hide_lookup_table;
protected:
String m_text;
guint m_cursor;
PinyinProperties & m_props;
Config & m_config;
};
};
#endif
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