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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>
* Copyright (c) 2010 BYVoid <byvoid1@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 St, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#include "PYBopomofoEditor.h"
#include <cstring>
#include "PYConfig.h"
#include "PYPinyinProperties.h"
namespace PY {
const static gchar * bopomofo_select_keys[] = {
"1234567890",
"asdfghjkl;",
"1qaz2wsxed",
"asdfzxcvgb",
"1234qweras",
"aoeu;qjkix",
"aoeuhtnsid",
"aoeuidhtns",
"qweasdzxcr"
};
BopomofoEditor::BopomofoEditor (PinyinProperties & props, Config & config)
: PhoneticEditor (props, config),
m_select_mode (FALSE)
{
PhoneticEditor::setContext (PyZy::InputContext::BOPOMOFO);
}
BopomofoEditor::~BopomofoEditor (void)
{
}
void
BopomofoEditor::reset (void)
{
m_select_mode = FALSE;
PhoneticEditor::reset ();
}
gboolean
BopomofoEditor::processGuideKey (guint keyval, guint keycode, guint modifiers)
{
if (!m_config.guideKey ())
return FALSE;
if (G_UNLIKELY (cmshm_filter (modifiers) != 0))
return FALSE;
if (G_LIKELY (m_select_mode))
return FALSE;
if (G_UNLIKELY (keyval == IBUS_space)) {
m_select_mode = TRUE;
updateLookupTable ();
return TRUE;
}
return FALSE;
}
gboolean
BopomofoEditor::processAuxiliarySelectKey (guint keyval, guint keycode, guint modifiers)
{
if (G_UNLIKELY (cmshm_filter (modifiers) != 0))
return FALSE;
guint i;
switch (keyval) {
case IBUS_KP_0:
i = 9;
if (!m_config.auxiliarySelectKeyKP ())
return FALSE;
break;
case IBUS_KP_1 ... IBUS_KP_9:
i = keyval - IBUS_KP_1;
if (!m_config.auxiliarySelectKeyKP ())
return FALSE;
break;
case IBUS_F1 ... IBUS_F10:
i = keyval - IBUS_F1;
if (!m_config.auxiliarySelectKeyF ())
return FALSE;
break;
default:
return FALSE;
}
m_select_mode = TRUE;
selectCandidateInPage (i);
return TRUE;
}
gboolean
BopomofoEditor::processSelectKey (guint keyval, guint keycode, guint modifiers)
{
if (G_UNLIKELY (m_text.empty ()))
return FALSE;
if (G_LIKELY (!m_select_mode && ((modifiers & IBUS_MOD1_MASK) == 0)))
return FALSE;
const gchar * pos =
std::strchr (bopomofo_select_keys[m_config.selectKeys ()], keyval);
if (pos == NULL)
return FALSE;
m_select_mode = TRUE;
guint i = pos - bopomofo_select_keys[m_config.selectKeys ()];
selectCandidateInPage (i);
return TRUE;
}
gboolean
BopomofoEditor::processBopomofo (guint keyval, guint keycode, guint modifiers)
{
if (G_UNLIKELY (cmshm_filter (modifiers) != 0))
return !m_text.empty() ? TRUE : FALSE;
const bool ret = insert (keyval);
if (ret) {
m_select_mode = FALSE;
}
return ret;
}
gboolean
BopomofoEditor::processKeyEvent (guint keyval, guint keycode, guint modifiers)
{
modifiers &= (IBUS_SHIFT_MASK |
IBUS_CONTROL_MASK |
IBUS_MOD1_MASK |
IBUS_SUPER_MASK |
IBUS_HYPER_MASK |
IBUS_META_MASK |
IBUS_LOCK_MASK);
if (G_UNLIKELY (processGuideKey (keyval, keycode, modifiers)))
return TRUE;
if (G_UNLIKELY (processSelectKey (keyval, keycode, modifiers) == TRUE))
return TRUE;
if (G_UNLIKELY (processAuxiliarySelectKey (keyval, keycode, modifiers)))
return TRUE;
if (G_UNLIKELY (processBopomofo (keyval, keycode ,modifiers)))
return TRUE;
switch (keyval) {
case IBUS_space:
m_select_mode = TRUE;
return processSpace (keyval, keycode, modifiers);
case IBUS_Up:
case IBUS_KP_Up:
case IBUS_Down:
case IBUS_KP_Down:
case IBUS_Page_Up:
case IBUS_KP_Page_Up:
case IBUS_Page_Down:
case IBUS_KP_Page_Down:
case IBUS_Tab:
m_select_mode = TRUE;
return PhoneticEditor::processFunctionKey (keyval, keycode, modifiers);
case IBUS_BackSpace:
case IBUS_Delete:
case IBUS_KP_Delete:
case IBUS_Left:
case IBUS_KP_Left:
case IBUS_Right:
case IBUS_KP_Right:
case IBUS_Home:
case IBUS_KP_Home:
case IBUS_End:
case IBUS_KP_End:
m_select_mode = FALSE;
return PhoneticEditor::processFunctionKey (keyval, keycode, modifiers);
default:
return PhoneticEditor::processFunctionKey (keyval, keycode, modifiers);
}
}
void
BopomofoEditor::updateLookupTableLabel ()
{
std::string str;
guint color = m_select_mode ? 0x000000 : 0xBBBBBB;
for (const gchar *p = bopomofo_select_keys[m_config.selectKeys ()]; *p; p++)
{
guint i = p - bopomofo_select_keys[m_config.selectKeys ()];
if (i >= m_config.pageSize ())
break;
str = *p;
str += ".";
Text text_label (str);
text_label.appendAttribute (IBUS_ATTR_TYPE_FOREGROUND, color, 0, -1);
m_lookup_table.setLabel (i, text_label);
}
if (m_config.guideKey ())
m_lookup_table.setCursorVisable (m_select_mode);
else
m_lookup_table.setCursorVisable (TRUE);
}
void
BopomofoEditor::updateLookupTableFast ()
{
updateLookupTableLabel ();
PhoneticEditor::updateLookupTableFast ();
}
void
BopomofoEditor::updateLookupTable ()
{
m_lookup_table.setPageSize (m_config.pageSize ());
m_lookup_table.setOrientation (m_config.orientation ());
updateLookupTableLabel ();
PhoneticEditor::updateLookupTable ();
}
};
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