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Diffstat (limited to 'kdecore/kcompletionbase.cpp')
-rw-r--r-- | kdecore/kcompletionbase.cpp | 154 |
1 files changed, 154 insertions, 0 deletions
diff --git a/kdecore/kcompletionbase.cpp b/kdecore/kcompletionbase.cpp new file mode 100644 index 000000000..a9c70c7a1 --- /dev/null +++ b/kdecore/kcompletionbase.cpp @@ -0,0 +1,154 @@ +/* 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 <qobject.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.replace( 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; +} |