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/* This file is part of the KDE libraries
Copyright (c) 2000 Dawit Alemayehu <adawit@kde.org>
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License (LGPL) as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This library 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
Library General Public License for more details.
You should have received a copy of the GNU Library General Public License
along with this library; see the file COPYING.LIB. If not, write to
the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
Boston, MA 02110-1301, USA.
*/
#include <tqobject.h>
#include <kcompletion.h>
KCompletionBase::KCompletionBase()
{
m_delegate = 0L;
// Assign the default completion type to use.
m_iCompletionMode = KGlobalSettings::completionMode();
// Initialize all key-bindings to 0 by default so that
// the event filter will use the global settings.
useGlobalKeyBindings();
// By default we initialize everything to false.
// All the variables would be setup properly when
// the appropriate member functions are called.
setup( false, false, false );
}
KCompletionBase::~KCompletionBase()
{
if( m_bAutoDelCompObj && m_pCompObj )
{
delete m_pCompObj;
}
}
void KCompletionBase::setDelegate( KCompletionBase *delegate )
{
m_delegate = delegate;
if ( m_delegate ) {
m_delegate->m_bAutoDelCompObj = m_bAutoDelCompObj;
m_delegate->m_bHandleSignals = m_bHandleSignals;
m_delegate->m_bEmitSignals = m_bEmitSignals;
m_delegate->m_iCompletionMode = m_iCompletionMode;
m_delegate->m_keyMap = m_keyMap;
}
}
KCompletion* KCompletionBase::completionObject( bool hsig )
{
if ( m_delegate )
return m_delegate->completionObject( hsig );
if ( !m_pCompObj )
{
setCompletionObject( new KCompletion(), hsig );
m_bAutoDelCompObj = true;
}
return m_pCompObj;
}
void KCompletionBase::setCompletionObject( KCompletion* compObj, bool hsig )
{
if ( m_delegate ) {
m_delegate->setCompletionObject( compObj, hsig );
return;
}
if ( m_bAutoDelCompObj && compObj != m_pCompObj )
delete m_pCompObj;
m_pCompObj = compObj;
// We emit rotation and completion signals
// if completion object is not NULL.
setup( false, hsig, !m_pCompObj.isNull() );
}
// BC: Inline this function and possibly rename it to setHandleEvents??? (DA)
void KCompletionBase::setHandleSignals( bool handle )
{
if ( m_delegate )
m_delegate->setHandleSignals( handle );
else
m_bHandleSignals = handle;
}
void KCompletionBase::setCompletionMode( KGlobalSettings::Completion mode )
{
if ( m_delegate ) {
m_delegate->setCompletionMode( mode );
return;
}
m_iCompletionMode = mode;
// Always sync up KCompletion mode with ours as long as we
// are performing completions.
if( m_pCompObj && m_iCompletionMode != KGlobalSettings::CompletionNone )
m_pCompObj->setCompletionMode( m_iCompletionMode );
}
bool KCompletionBase::setKeyBinding( KeyBindingType item, const KShortcut& cut )
{
if ( m_delegate )
return m_delegate->setKeyBinding( item, cut );
if( !cut.isNull() )
{
for( KeyBindingMap::Iterator it = m_keyMap.begin(); it != m_keyMap.end(); ++it )
if( it.data() == cut ) return false;
}
m_keyMap.tqreplace( item, cut );
return true;
}
void KCompletionBase::useGlobalKeyBindings()
{
if ( m_delegate ) {
m_delegate->useGlobalKeyBindings();
return;
}
m_keyMap.clear();
m_keyMap.insert( TextCompletion, 0 );
m_keyMap.insert( PrevCompletionMatch, 0 );
m_keyMap.insert( NextCompletionMatch, 0 );
m_keyMap.insert( SubstringCompletion, 0 );
}
void KCompletionBase::setup( bool autodel, bool hsig, bool esig )
{
if ( m_delegate ) {
m_delegate->setup( autodel, hsig, esig );
return;
}
m_bAutoDelCompObj = autodel;
m_bHandleSignals = hsig;
m_bEmitSignals = esig;
}
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