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-rw-r--r--kdecore/kaccelaction.cpp565
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diff --git a/kdecore/kaccelaction.cpp b/kdecore/kaccelaction.cpp
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-/*
- Copyright (C) 1998 Mark Donohoe <donohoe@kde.org>
- Copyright (C) 1997-2000 Nicolas Hadacek <hadacek@kde.org>
- Copyright (C) 1998 Matthias Ettrich <ettrich@kde.org>
- Copyright (c) 2001,2002 Ellis Whitehead <ellis@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 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 "kaccelaction.h"
-#include "kaccelbase.h" // for KAccelBase::slotRemoveAction() & emitSignal()
-
-#include <tqkeycode.h>
-
-#include <kconfig.h>
-#include "kckey.h"
-#include <kdebug.h>
-#include <kglobal.h>
-#include <kkeynative.h>
-#include <klocale.h>
-#include <kshortcutlist.h>
-
-//---------------------------------------------------------------------
-// KAccelAction
-//---------------------------------------------------------------------
-
-class KAccelActionPrivate
-{
- public:
- uint m_nConnections;
-};
-
-KAccelAction::KAccelAction()
-{
- //kdDebug(125) << "KAccelAction(): this = " << this << endl;
- d = new KAccelActionPrivate;
- m_pObjSlot = 0;
- m_psMethodSlot = 0;
- m_bConfigurable = true;
- m_bEnabled = true;
- m_nIDAccel = 0;
- d->m_nConnections = 0;
-}
-
-KAccelAction::KAccelAction( const KAccelAction& action )
-{
- //kdDebug(125) << "KAccelAction( copy from \"" << action.m_sName << "\" ): this = " << this << endl;
- d = new KAccelActionPrivate;
- *this = action;
-}
-
-KAccelAction::KAccelAction( const TQString& sName, const TQString& sLabel, const TQString& sWhatsThis,
- const KShortcut& cutDef3, const KShortcut& cutDef4,
- const TQObject* pObjSlot, const char* psMethodSlot,
- bool bConfigurable, bool bEnabled )
-{
- //kdDebug(125) << "KAccelAction( \"" << sName << "\" ): this = " << this << endl;
- d = new KAccelActionPrivate;
- init( sName, sLabel, sWhatsThis,
- cutDef3, cutDef4,
- pObjSlot, psMethodSlot,
- bConfigurable, bEnabled );
-}
-
-KAccelAction::~KAccelAction()
-{
- //kdDebug(125) << "\t\t\tKAccelAction::~KAccelAction( \"" << m_sName << "\" ): this = " << this << endl;
- delete d;
-}
-
-void KAccelAction::clear()
-{
- m_cut.clear();
- m_pObjSlot = 0;
- m_psMethodSlot = 0;
- m_bConfigurable = true;
- m_bEnabled = true;
- m_nIDAccel = 0;
- d->m_nConnections = 0;
-}
-
-bool KAccelAction::init( const TQString& sName, const TQString& sLabel, const TQString& sWhatsThis,
- const KShortcut& rgCutDefaults3, const KShortcut& rgCutDefaults4,
- const TQObject* pObjSlot, const char* psMethodSlot,
- bool bConfigurable, bool bEnabled )
-{
- m_sName = sName;
- m_sLabel = sLabel;
- m_sWhatsThis = sWhatsThis;
- m_cutDefault3 = rgCutDefaults3;
- m_cutDefault4 = rgCutDefaults4;
- m_pObjSlot = pObjSlot;
- m_psMethodSlot = psMethodSlot;
- m_bConfigurable = bConfigurable;
- m_bEnabled = bEnabled;
- m_nIDAccel = 0;
- m_cut = shortcutDefault();
- d->m_nConnections = 0;
- if( !m_bEnabled )
- kdDebug(125) << "KAccelAction::init( \"" << sName << "\" ): created with enabled = false" << endl;
- return true;
-}
-
-KAccelAction& KAccelAction::operator =( const KAccelAction& action )
-{
- m_sName = action.m_sName;
- m_sLabel = action.m_sLabel;
- m_sWhatsThis = action.m_sWhatsThis;
- m_cutDefault3 = action.m_cutDefault3;
- m_cutDefault4 = action.m_cutDefault4;
- m_pObjSlot = action.m_pObjSlot;
- m_psMethodSlot = action.m_psMethodSlot;
- m_bConfigurable = action.m_bConfigurable;
- m_bEnabled = action.m_bEnabled;
- m_nIDAccel = action.m_nIDAccel;
- m_cut = action.m_cut;
- d->m_nConnections = action.d->m_nConnections;
-
- return *this;
-}
-
-void KAccelAction::setName( const TQString& s )
- { m_sName = s; }
-void KAccelAction::setLabel( const TQString& s )
- { m_sLabel = s; }
-void KAccelAction::setWhatsThis( const TQString& s )
- { m_sWhatsThis = s; }
-
-bool KAccelAction::setShortcut( const KShortcut& cut )
-{
- m_cut = cut;
- return true;
-}
-
-void KAccelAction::setSlot( const TQObject* pObjSlot, const char* psMethodSlot )
-{
- m_pObjSlot = pObjSlot;
- m_psMethodSlot = psMethodSlot;
-}
-
-void KAccelAction::setConfigurable( bool b )
- { m_bConfigurable = b; }
-void KAccelAction::setEnabled( bool b )
- { m_bEnabled = b; }
-
-TQString KAccelAction::toString() const
- { return m_cut.toString(); }
-
-TQString KAccelAction::toStringInternal() const
- { return m_cut.toStringInternal( &shortcutDefault() ); }
-
-bool KAccelAction::setKeySequence( uint i, const KKeySequence& seq )
-{
- if( i < m_cut.count() ) {
- m_cut.setSeq( i, seq );
- return true;
- } else if( i == m_cut.count() )
- return m_cut.append( seq );
- return false;
-}
-
-void KAccelAction::clearShortcut()
-{
- m_cut.clear();
-}
-
-bool KAccelAction::contains( const KKeySequence& seq )
-{
- return m_cut.contains( seq );
- for( uint i = 0; i < m_cut.count(); i++ ) {
- if( m_cut.seq(i) == seq )
- return true;
- }
- return false;
-}
-
-const KShortcut& KAccelAction::shortcutDefault() const
- { return (useFourModifierKeys()) ? m_cutDefault4 : m_cutDefault3; }
-bool KAccelAction::isConnected() const
- { return d->m_nConnections; }
-void KAccelAction::incConnections()
- { d->m_nConnections++; }
-void KAccelAction::decConnections()
- { if( d->m_nConnections > 0 ) d->m_nConnections--; }
-
-// Indicate whether to default to the 3- or 4- modifier keyboard schemes
-int KAccelAction::g_bUseFourModifierKeys = -1;
-
-bool KAccelAction::useFourModifierKeys()
-{
- if( KAccelAction::g_bUseFourModifierKeys == -1 ) {
- // Read in whether to use 4 modifier keys
- KConfigGroupSaver cgs( KGlobal::config(), "Keyboard" );
- bool b = KGlobal::config()->readBoolEntry( "Use Four Modifier Keys", false );
- KAccelAction::g_bUseFourModifierKeys = b && KKeyNative::keyboardHasWinKey();
- }
- return KAccelAction::g_bUseFourModifierKeys == 1;
-}
-
-void KAccelAction::useFourModifierKeys( bool b )
-{
- if( KAccelAction::g_bUseFourModifierKeys != (int)b ) {
- KAccelAction::g_bUseFourModifierKeys = b && KKeyNative::keyboardHasWinKey();
- // If we're 'turning off' the meta key or, if we're turning it on,
- // the keyboard must actually have a meta key.
- if( b && !KKeyNative::keyboardHasWinKey() )
- kdDebug(125) << "Tried to use four modifier keys on a keyboard layout without a Meta key.\n";
- }
- KConfigGroupSaver cgs( KGlobal::config(), "Keyboard" );
- KGlobal::config()->writeEntry( "Use Four Modifier Keys", KAccelAction::g_bUseFourModifierKeys, true, true);
-
- kdDebug(125) << "bUseFourModifierKeys = " << KAccelAction::g_bUseFourModifierKeys << endl;
-}
-
-//---------------------------------------------------------------------
-// KAccelActions
-//---------------------------------------------------------------------
-
-class KAccelActionsPrivate
-{
- public:
-};
-
-KAccelActions::KAccelActions()
-{
- kdDebug(125) << "KAccelActions(): this = " << this << endl;
- initPrivate( 0 );
-}
-
-KAccelActions::KAccelActions( const KAccelActions& actions )
-{
- kdDebug(125) << "KAccelActions( actions = " << &actions << " ): this = " << this << endl;
- initPrivate( 0 );
- init( actions );
-}
-
-KAccelActions::KAccelActions( KAccelBase* pKAccelBase )
-{
- kdDebug(125) << "KAccelActions( KAccelBase = " << pKAccelBase << " ): this = " << this << endl;
- initPrivate( pKAccelBase );
-}
-
-KAccelActions::~KAccelActions()
-{
- //kdDebug(125) << "KAccelActions::~KAccelActions(): this = " << this << endl;
- clear();
- //delete d;
-}
-
-void KAccelActions::initPrivate( KAccelBase* pKAccelBase )
-{
- m_pKAccelBase = pKAccelBase;
- m_nSizeAllocated = m_nSize = 0;
- m_prgActions = 0;
- //d = new KAccelActionsPrivate;
-}
-
-void KAccelActions::clear()
-{
- kdDebug(125) << "\tKAccelActions::clear()" << endl;
- for( uint i = 0; i < m_nSize; i++ )
- delete m_prgActions[i];
- delete[] m_prgActions;
-
- m_nSizeAllocated = m_nSize = 0;
- m_prgActions = 0;
-}
-
-bool KAccelActions::init( const KAccelActions& actions )
-{
- clear();
- resize( actions.count() );
- for( uint i = 0; i < m_nSize; i++ ) {
- KAccelAction* pAction = actions.m_prgActions[i];
- if( pAction )
- m_prgActions[i] = new KAccelAction( *pAction );
- else
- m_prgActions[i] = 0;
- }
-
- return true;
-}
-
-bool KAccelActions::init( KConfigBase& config, const TQString& sGroup )
-{
- kdDebug(125) << "KAccelActions::init( " << sGroup << " )" << endl;
- TQMap<TQString, TQString> mapEntry = config.entryMap( sGroup );
- resize( mapEntry.count() );
-
- TQMap<TQString, TQString>::Iterator it( mapEntry.begin() );
- for( uint i = 0; it != mapEntry.end(); ++it, i++ ) {
- TQString sShortcuts = *it;
- KShortcut cuts;
-
- kdDebug(125) << it.key() << " = " << sShortcuts << endl;
- if( !sShortcuts.isEmpty() && sShortcuts != "none" )
- cuts.init( sShortcuts );
-
- m_prgActions[i] = new KAccelAction( it.key(), it.key(), it.key(),
- cuts, cuts,
- 0, 0, // pObjSlot, psMethodSlot,
- true, false ); // bConfigurable, bEnabled
- }
-
- return true;
-}
-
-void KAccelActions::resize( uint nSize )
-{
- if( nSize > m_nSizeAllocated ) {
- uint nSizeAllocated = ((nSize/10) + 1) * 10;
- KAccelAction** prgActions = new KAccelAction* [nSizeAllocated];
-
- // Copy pointers over to new array
- for( uint i = 0; i < m_nSizeAllocated; i++ )
- prgActions[i] = m_prgActions[i];
-
- // Null out new pointers
- for( uint i = m_nSizeAllocated; i < nSizeAllocated; i++ )
- prgActions[i] = 0;
-
- delete[] m_prgActions;
- m_prgActions = prgActions;
- m_nSizeAllocated = nSizeAllocated;
- }
-
- m_nSize = nSize;
-}
-
-void KAccelActions::insertPtr( KAccelAction* pAction )
-{
- resize( m_nSize + 1 );
- m_prgActions[m_nSize-1] = pAction;
-}
-
-void KAccelActions::updateShortcuts( KAccelActions& actions2 )
-{
- kdDebug(125) << "KAccelActions::updateShortcuts()" << endl;
- bool bChanged = false;
-
- for( uint i = 0; i < m_nSize; i++ ) {
- KAccelAction* pAction = m_prgActions[i];
- if( pAction && pAction->m_bConfigurable ) {
- KAccelAction* pAction2 = actions2.actionPtr( pAction->m_sName );
- if( pAction2 ) {
- TQString sOld = pAction->m_cut.toStringInternal();
- pAction->m_cut = pAction2->m_cut;
- kdDebug(125) << "\t" << pAction->m_sName
- << " found: " << sOld
- << " => " << pAction2->m_cut.toStringInternal()
- << " = " << pAction->m_cut.toStringInternal() << endl;
- bChanged = true;
- }
- }
- }
-
- if( bChanged )
- emitKeycodeChanged();
-}
-
-int KAccelActions::actionIndex( const TQString& sAction ) const
-{
- for( uint i = 0; i < m_nSize; i++ ) {
- if( m_prgActions[i] == 0 )
- kdWarning(125) << "KAccelActions::actionPtr( " << sAction << " ): encountered null pointer at m_prgActions[" << i << "]" << endl;
- else if( m_prgActions[i]->m_sName == sAction )
- return (int) i;
- }
- return -1;
-}
-
-KAccelAction* KAccelActions::actionPtr( uint i )
-{
- return m_prgActions[i];
-}
-
-const KAccelAction* KAccelActions::actionPtr( uint i ) const
-{
- return m_prgActions[i];
-}
-
-KAccelAction* KAccelActions::actionPtr( const TQString& sAction )
-{
- int i = actionIndex( sAction );
- return (i >= 0) ? m_prgActions[i] : 0;
-}
-
-const KAccelAction* KAccelActions::actionPtr( const TQString& sAction ) const
-{
- int i = actionIndex( sAction );
- return (i >= 0) ? m_prgActions[i] : 0;
-}
-
-KAccelAction* KAccelActions::actionPtr( KKeySequence cut )
-{
- for( uint i = 0; i < m_nSize; i++ ) {
- if( m_prgActions[i] == 0 )
- kdWarning(125) << "KAccelActions::actionPtr( " << cut.toStringInternal() << " ): encountered null pointer at m_prgActions[" << i << "]" << endl;
- else if( m_prgActions[i]->contains( cut ) )
- return m_prgActions[i];
- }
- return 0;
-}
-
-KAccelAction& KAccelActions::operator []( uint i )
-{
- return *actionPtr( i );
-}
-
-const KAccelAction& KAccelActions::operator []( uint i ) const
-{
- return *actionPtr( i );
-}
-
-KAccelAction* KAccelActions::insert( const TQString& sName, const TQString& sLabel )
-{
- if( actionPtr( sName ) ) {
- kdWarning(125) << "KAccelActions::insertLabel( " << sName << ", " << sLabel << " ): action with same name already present." << endl;
- return 0;
- }
-
- KAccelAction* pAction = new KAccelAction;
- pAction->m_sName = sName;
- pAction->m_sLabel = sLabel;
- pAction->m_bConfigurable = false;
- pAction->m_bEnabled = false;
-
- insertPtr( pAction );
- return pAction;
-}
-
-KAccelAction* KAccelActions::insert( const TQString& sAction, const TQString& sLabel, const TQString& sWhatsThis,
- const KShortcut& rgCutDefaults3, const KShortcut& rgCutDefaults4,
- const TQObject* pObjSlot, const char* psMethodSlot,
- bool bConfigurable, bool bEnabled )
-{
- //kdDebug(125) << "KAccelActions::insert()2 begin" << endl;
- if( actionPtr( sAction ) ) {
- kdWarning(125) << "KAccelActions::insert( " << sAction << " ): action with same name already present." << endl;
- return 0;
- }
-
- KAccelAction* pAction = new KAccelAction(
- sAction, sLabel, sWhatsThis,
- rgCutDefaults3, rgCutDefaults4,
- pObjSlot, psMethodSlot,
- bConfigurable, bEnabled );
- insertPtr( pAction );
-
- //kdDebug(125) << "KAccelActions::insert()2 end" << endl;
- return pAction;
-}
-
-bool KAccelActions::remove( const TQString& sAction )
-{
- kdDebug(125) << "KAccelActions::remove( \"" << sAction << "\" ): this = " << this << " m_pKAccelBase = " << m_pKAccelBase << endl;
-
- int iAction = actionIndex( sAction );
- if( iAction < 0 )
- return false;
-
- if( m_pKAccelBase )
- m_pKAccelBase->slotRemoveAction( m_prgActions[iAction] );
- delete m_prgActions[iAction];
-
- for( uint i = iAction; i < m_nSize - 1; i++ )
- m_prgActions[i] = m_prgActions[i+1];
- m_nSize--;
-
- return true;
-}
-
-bool KAccelActions::readActions( const TQString& sConfigGroup, KConfigBase* pConfig )
-{
- KAccelShortcutList accelList(*this, false);
- return accelList.readSettings( sConfigGroup, pConfig );
-}
-
-/*
- 1) KAccelAction = "Something"
- 1) KKeySequence = "Meta+X,Asterisk"
- 1) KAccelSequence = "Meta+X"
- 1) KKeySequence = Meta+X
- 2) KAccelSequence = "Asterisk"
- 1) KKeySequence = Shift+8 (English layout)
- 2) KKeySequence = Keypad_Asterisk
- 2) KKeySequence = "Alt+F2"
- 1) KAccelSequence = "Alt+F2"
- 1) KKeySequence = Alt+F2
- -> "Something=Meta+X,Asterisk;Alt+F2"
-*/
-bool KAccelActions::writeActions( const TQString &sGroup, KConfigBase* pConfig,
- bool bWriteAll, bool bGlobal ) const
-{
- kdDebug(125) << "KAccelActions::writeActions( " << sGroup << ", " << pConfig << ", " << bWriteAll << ", " << bGlobal << " )" << endl;
- if( !pConfig )
- pConfig = KGlobal::config();
- KConfigGroupSaver cs( pConfig, sGroup );
-
- for( uint i = 0; i < m_nSize; i++ ) {
- if( m_prgActions[i] == 0 ) {
- kdWarning(125) << "KAccelActions::writeActions(): encountered null pointer at m_prgActions[" << i << "]" << endl;
- continue;
- }
- const KAccelAction& action = *m_prgActions[i];
-
- TQString s;
- bool bConfigHasAction = !pConfig->readEntry( action.m_sName ).isEmpty();
- bool bSameAsDefault = true;
- bool bWriteAction = false;
-
- if( action.m_bConfigurable ) {
- s = action.toStringInternal();
- bSameAsDefault = (action.m_cut == action.shortcutDefault());
-
- //if( bWriteAll && s.isEmpty() )
- if( s.isEmpty() )
- s = "none";
-
- // If we're using a global config or this setting
- // differs from the default, then we want to write.
- if( bWriteAll || !bSameAsDefault )
- bWriteAction = true;
-
- if( bWriteAction ) {
- kdDebug(125) << "\twriting " << action.m_sName << " = " << s << endl;
- // Is passing bGlobal irrelevant, since if it's true,
- // then we're using the global config anyway? --ellis
- pConfig->writeEntry( action.m_sName, s, true, bGlobal );
- }
- // Otherwise, this key is the same as default
- // but exists in config file. Remove it.
- else if( bConfigHasAction ) {
- kdDebug(125) << "\tremoving " << action.m_sName << " because == default" << endl;
- pConfig->deleteEntry( action.m_sName, bGlobal );
- }
-
- }
- }
-
- pConfig->sync();
- return true;
-}
-
-void KAccelActions::emitKeycodeChanged()
-{
- if( m_pKAccelBase )
- m_pKAccelBase->emitSignal( KAccelBase::KEYCODE_CHANGED );
-}
-
-uint KAccelActions::count() const
- { return m_nSize; }