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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_ENGINE_H_
#define __PY_ENGINE_H_
#include <ibus.h>
#include "PYPointer.h"
#include "PYLookupTable.h"
#include "PYProperty.h"
#include "PYEditor.h"
namespace PY {
#define IBUS_TYPE_PINYIN_ENGINE \
(PY::ibus_pinyin_engine_get_type ())
GType ibus_pinyin_engine_get_type (void);
class Engine {
public:
Engine (IBusEngine *engine) : m_engine (engine) { }
virtual ~Engine (void);
// virtual functions
virtual gboolean processKeyEvent (guint keyval, guint keycode, guint modifiers) = 0;
virtual void focusIn (void) = 0;
virtual void focusOut (void) = 0;
virtual void reset (void) = 0;
virtual void enable (void) = 0;
virtual void disable (void) = 0;
virtual void pageUp (void) = 0;
virtual void pageDown (void) = 0;
virtual void cursorUp (void) = 0;
virtual void cursorDown (void) = 0;
virtual gboolean propertyActivate (const gchar *prop_name, guint prop_state) = 0;
virtual void candidateClicked (guint index, guint button, guint state) = 0;
protected:
void commitText (Text & text) const
{
ibus_engine_commit_text (m_engine, text);
}
void updatePreeditText (Text & text, guint cursor, gboolean visible) const
{
ibus_engine_update_preedit_text (m_engine, text, cursor, visible);
}
void showPreeditText (void) const
{
ibus_engine_show_preedit_text (m_engine);
}
void hidePreeditText (void) const
{
ibus_engine_hide_preedit_text (m_engine);
}
void updateAuxiliaryText (Text & text, gboolean visible) const
{
ibus_engine_update_auxiliary_text (m_engine, text, visible);
}
void showAuxiliaryText (void) const
{
ibus_engine_show_auxiliary_text (m_engine);
}
void hideAuxiliaryText (void) const
{
ibus_engine_hide_auxiliary_text (m_engine);
}
void updateLookupTable (LookupTable &table, gboolean visible) const
{
ibus_engine_update_lookup_table (m_engine, table, visible);
}
void updateLookupTableFast (LookupTable &table, gboolean visible) const
{
ibus_engine_update_lookup_table_fast (m_engine, table, visible);
}
void showLookupTable (void) const
{
ibus_engine_show_lookup_table (m_engine);
}
void hideLookupTable (void) const
{
ibus_engine_hide_lookup_table (m_engine);
}
void registerProperties (PropList & props) const
{
ibus_engine_register_properties (m_engine, props);
}
void updateProperty (Property & prop) const
{
ibus_engine_update_property (m_engine, prop);
}
protected:
Pointer<IBusEngine> m_engine; // engine pointer
};
};
#endif
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