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Diffstat (limited to 'kdecore/kclipboard.cpp')
-rw-r--r-- | kdecore/kclipboard.cpp | 199 |
1 files changed, 0 insertions, 199 deletions
diff --git a/kdecore/kclipboard.cpp b/kdecore/kclipboard.cpp deleted file mode 100644 index 86250ea4f..000000000 --- a/kdecore/kclipboard.cpp +++ /dev/null @@ -1,199 +0,0 @@ -/* This file is part of the KDE libraries - Copyright (C) 2002 Carsten Pfeiffer <pfeiffer@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 version 2, as published by the Free Software Foundation. - - 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 <kapplication.h> -#include <kconfig.h> -#include <kglobal.h> - -#include "kclipboard.h" - -/* - * This class provides an automatic synchronization of the X11 Clipboard and Selection - * buffers. There are two configuration options in the kdeglobals configuration file, - * in the [General] section: - * - SynchronizeClipboardAndSelection - whenever the Selection changes, Clipboard is - * set to the same value. This can be also enabled in Klipper. - * - ClipboardSetSelection - whenever the Clipboard changes, Selection is set - * to the same value. This setting is only for die-hard fans of the old broken - * KDE1/2 behavior, which can potentionally lead to unexpected problems, - * and this setting therefore can be enabled only in the configuration file. - * - * Whenever reporting any bug only remotely related to clipboard, first make - * sure you can reproduce it when both these two options are turned off, - * especially the second one. - */ - -class KClipboardSynchronizer::MimeSource : public TQMimeSource -{ -public: - MimeSource( const TQMimeSource * src ) - : TQMimeSource(), - m_formats( true ) // deep copies! - { - m_formats.setAutoDelete( true ); - m_data.setAutoDelete( true ); - - if ( src ) - { - TQByteArray *byteArray; - const char *format; - int i = 0; - while ( (format = src->format( i++ )) ) - { - byteArray = new TQByteArray(); - *byteArray = src->tqencodedData( format ).copy(); - m_data.append( byteArray ); - m_formats.append( format ); - } - } - } - - ~MimeSource() {} - - virtual const char *format( int i ) const { - if ( i < (int) m_formats.count() ) - return m_formats.tqat( i ); - else - return 0L; - } - virtual bool provides( const char *mimeType ) const { - return ( m_formats.find( mimeType ) > -1 ); - } - virtual TQByteArray tqencodedData( const char *format ) const - { - int index = m_formats.find( format ); - if ( index > -1 ) - return *(m_data.tqat( index )); - - return TQByteArray(); - } - -private: - mutable TQStrList m_formats; - mutable TQPtrList<TQByteArray> m_data; -}; - - -KClipboardSynchronizer * KClipboardSynchronizer::s_self = 0L; -bool KClipboardSynchronizer::s_sync = false; -bool KClipboardSynchronizer::s_reverse_sync = false; -bool KClipboardSynchronizer::s_blocked = false; - -KClipboardSynchronizer * KClipboardSynchronizer::self() -{ - if ( !s_self ) - s_self = new KClipboardSynchronizer( TQT_TQOBJECT(kapp), "KDE Clipboard" ); - - return s_self; -} - -KClipboardSynchronizer::KClipboardSynchronizer( TQObject *parent, const char *name ) - : TQObject( parent, name ) -{ - s_self = this; - - KConfigGroup config( KGlobal::config(), "General" ); - s_sync = config.readBoolEntry( "SynchronizeClipboardAndSelection", s_sync); - s_reverse_sync = config.readBoolEntry( "ClipboardSetSelection", - s_reverse_sync ); - - setupSignals(); -} - -KClipboardSynchronizer::~KClipboardSynchronizer() -{ - if ( s_self == this ) - s_self = 0L; -} - -void KClipboardSynchronizer::setupSignals() -{ - TQClipboard *clip = TQApplication::tqclipboard(); - disconnect( clip, NULL, this, NULL ); - if( s_sync ) - connect( clip, TQT_SIGNAL( selectionChanged() ), - TQT_SLOT( slotSelectionChanged() )); - if( s_reverse_sync ) - connect( clip, TQT_SIGNAL( dataChanged() ), - TQT_SLOT( slotClipboardChanged() )); -} - -void KClipboardSynchronizer::slotSelectionChanged() -{ - TQClipboard *clip = TQApplication::tqclipboard(); - -// qDebug("*** sel changed: %i", s_blocked); - if ( s_blocked || !clip->ownsSelection() ) - return; - - setClipboard( new MimeSource( clip->data( TQClipboard::Selection) ), - TQClipboard::Clipboard ); -} - -void KClipboardSynchronizer::slotClipboardChanged() -{ - TQClipboard *clip = TQApplication::tqclipboard(); - -// qDebug("*** clip changed : %i (implicit: %i, ownz: clip: %i, selection: %i)", s_blocked, s_implicitSelection, clip->ownsClipboard(), clip->ownsSelection()); - if ( s_blocked || !clip->ownsClipboard() ) - return; - - setClipboard( new MimeSource( clip->data( TQClipboard::Clipboard ) ), - TQClipboard::Selection ); -} - -void KClipboardSynchronizer::setClipboard( TQMimeSource *data, TQClipboard::Mode mode ) -{ -// qDebug("---> setting clipboard: %p", data); - - TQClipboard *clip = TQApplication::tqclipboard(); - - s_blocked = true; - - if ( mode == TQClipboard::Clipboard ) - { - clip->setData( data, TQClipboard::Clipboard ); - } - else if ( mode == TQClipboard::Selection ) - { - clip->setData( data, TQClipboard::Selection ); - } - - s_blocked = false; -} - -void KClipboardSynchronizer::setSynchronizing( bool sync ) -{ - s_sync = sync; - self()->setupSignals(); -} - -void KClipboardSynchronizer::setReverseSynchronizing( bool enable ) -{ - s_reverse_sync = enable; - self()->setupSignals(); -} - -// private, called by KApplication -void KClipboardSynchronizer::newConfiguration( int config ) -{ - s_sync = (config & Synchronize); - self()->setupSignals(); -} - -#include "kclipboard.moc" |