/* -*- mode: C++; c-file-style: "gnu" -*- kmsearchpatternedit.cpp Author: Marc Mutz 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 of the License, 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 Street, Fifth Floor, Boston, MA 02110-1301, USA. */ #include "kmsearchpatternedit.h" #include #include "kmsearchpattern.h" #include "rulewidgethandlermanager.h" using KMail::RuleWidgetHandlerManager; #include #include #include #include // KWidgetLister in libkdepim needs to be ported #include #include #include #include #include // Definition of special rule field strings // Note: Also see KMSearchRule::matches() and ruleFieldToEnglish() if // you change the following i18n-ized strings! // Note: The index of the values in the following array has to correspond to // the value of the entries in the enum in KMSearchRuleWidget. static const struct { const char *internalName; const char *displayName; } SpecialRuleFields[] = { { "", I18N_NOOP( "Complete Message" ) }, { "", I18N_NOOP( "Body of Message" ) }, { "", I18N_NOOP( "Anywhere in Headers" ) }, { "", I18N_NOOP( "All Recipients" ) }, { "", I18N_NOOP( "Size in Bytes" ) }, { "", I18N_NOOP( "Age in Days" ) }, { "", I18N_NOOP( "Message Status" ) } }; static const int SpecialRuleFieldsCount = sizeof( SpecialRuleFields ) / sizeof( *SpecialRuleFields ); //============================================================================= // // class KMSearchRuleWidget // //============================================================================= KMSearchRuleWidget::KMSearchRuleWidget( QWidget *parent, KMSearchRule *aRule, bool headersOnly, bool absoluteDates ) : QWidget( parent ), mRuleField( 0 ), mFunctionStack( 0 ), mValueStack( 0 ), mAbsoluteDates( absoluteDates ) { initFieldList( headersOnly, absoluteDates ); initWidget(); if ( aRule ) setRule( aRule ); else reset(); } void KMSearchRuleWidget::setHeadersOnly( bool headersOnly ) { KMSearchRule* srule = rule(); QByteArray currentText = srule->field(); delete srule; initFieldList( headersOnly, mAbsoluteDates ); mRuleField->clear(); mRuleField->addItems( mFilterFieldList ); mRuleField->setMaxCount( mRuleField->count() ); mRuleField->adjustSize(); if (( currentText != "") && ( currentText != "")) mRuleField->setItemText( 0, QString::fromAscii( currentText ) ); else mRuleField->setItemText( 0, QString() ); } void KMSearchRuleWidget::initWidget() { QHBoxLayout * hlay = new QHBoxLayout( this ); hlay->setSpacing( KDialog::spacingHint() ); hlay->setMargin( 0 ); // initialize the header field combo box mRuleField = new QComboBox( this ); mRuleField->setObjectName( "mRuleField" ); mRuleField->setEditable( true ); mRuleField->addItems( mFilterFieldList ); // don't show sliders when popping up this menu mRuleField->setMaxCount( mRuleField->count() ); mRuleField->adjustSize(); hlay->addWidget( mRuleField ); // initialize the function/value widget stack mFunctionStack = new QStackedWidget( this ); //Don't expand the widget in vertical direction mFunctionStack->setSizePolicy( QSizePolicy::Preferred,QSizePolicy::Fixed ); hlay->addWidget( mFunctionStack ); mValueStack = new QStackedWidget( this ); mValueStack->setSizePolicy( QSizePolicy::Preferred,QSizePolicy::Fixed ); hlay->addWidget( mValueStack ); hlay->setStretchFactor( mValueStack, 10 ); RuleWidgetHandlerManager::instance()->createWidgets( mFunctionStack, mValueStack, this ); // redirect focus to the header field combo box setFocusProxy( mRuleField ); connect( mRuleField, SIGNAL( activated( const QString & ) ), this, SLOT( slotRuleFieldChanged( const QString & ) ) ); connect( mRuleField, SIGNAL( textChanged( const QString & ) ), this, SLOT( slotRuleFieldChanged( const QString & ) ) ); connect( mRuleField, SIGNAL( textChanged( const QString & ) ), this, SIGNAL( fieldChanged( const QString & ) ) ); } void KMSearchRuleWidget::setRule( KMSearchRule *aRule ) { assert ( aRule ); // kDebug(5006) << "KMSearchRuleWidget::setRule(" // << aRule->asString() << ")"; //--------------set the field int i = indexOfRuleField( aRule->field() ); mRuleField->blockSignals( true ); if ( i < 0 ) { // not found -> user defined field mRuleField->setItemText( 0, QString::fromLatin1( aRule->field() ) ); i = 0; } else { // found in the list of predefined fields mRuleField->setItemText( 0, QString() ); } mRuleField->setCurrentIndex( i ); mRuleField->blockSignals( false ); RuleWidgetHandlerManager::instance()->setRule( mFunctionStack, mValueStack, aRule ); } KMSearchRule* KMSearchRuleWidget::rule() const { const QByteArray ruleField = ruleFieldToEnglish( mRuleField->currentText() ); const KMSearchRule::Function function = RuleWidgetHandlerManager::instance()->function( ruleField, mFunctionStack ); const QString value = RuleWidgetHandlerManager::instance()->value( ruleField, mFunctionStack, mValueStack ); return KMSearchRule::createInstance( ruleField, function, value ); } void KMSearchRuleWidget::reset() { mRuleField->blockSignals( true ); mRuleField->setItemText( 0, "" ); mRuleField->setCurrentIndex( 0 ); mRuleField->blockSignals( false ); RuleWidgetHandlerManager::instance()->reset( mFunctionStack, mValueStack ); } void KMSearchRuleWidget::slotFunctionChanged() { const QByteArray ruleField = ruleFieldToEnglish( mRuleField->currentText() ); RuleWidgetHandlerManager::instance()->update( ruleField, mFunctionStack, mValueStack ); } void KMSearchRuleWidget::slotValueChanged() { const QByteArray ruleField = ruleFieldToEnglish( mRuleField->currentText() ); const QString prettyValue = RuleWidgetHandlerManager::instance()->prettyValue( ruleField, mFunctionStack, mValueStack ); emit contentsChanged( prettyValue ); } QByteArray KMSearchRuleWidget::ruleFieldToEnglish( const QString & i18nVal ) { for ( int i = 0; i < SpecialRuleFieldsCount; ++i ) { if ( i18nVal == i18n( SpecialRuleFields[i].displayName ) ) return SpecialRuleFields[i].internalName; } return i18nVal.toLatin1(); } int KMSearchRuleWidget::ruleFieldToId( const QString & i18nVal ) { for ( int i = 0; i < SpecialRuleFieldsCount; ++i ) { if ( i18nVal == i18n( SpecialRuleFields[i].displayName ) ) return i; } return -1; // no pseudo header } static QString displayNameFromInternalName( const QString & internal ) { for ( int i = 0; i < SpecialRuleFieldsCount; ++i ) { if ( internal == SpecialRuleFields[i].internalName ) return i18n(SpecialRuleFields[i].displayName); } return internal.toLatin1(); } int KMSearchRuleWidget::indexOfRuleField( const QByteArray & aName ) const { if ( aName.isEmpty() ) return -1; QString i18n_aName = displayNameFromInternalName( aName ); for ( int i = 1; i < mRuleField->count(); ++i ) { if ( mRuleField->itemText( i ) == i18n_aName ) return i; } return -1; } void KMSearchRuleWidget::initFieldList( bool headersOnly, bool absoluteDates ) { mFilterFieldList.clear(); mFilterFieldList.append(""); // empty entry for user input if( !headersOnly ) { mFilterFieldList.append( i18n( SpecialRuleFields[Message].displayName ) ); mFilterFieldList.append( i18n( SpecialRuleFields[Body].displayName ) ); } mFilterFieldList.append( i18n( SpecialRuleFields[AnyHeader].displayName ) ); mFilterFieldList.append( i18n( SpecialRuleFields[Recipients].displayName ) ); mFilterFieldList.append( i18n( SpecialRuleFields[Size].displayName ) ); if ( !absoluteDates ) mFilterFieldList.append( i18n( SpecialRuleFields[AgeInDays].displayName ) ); mFilterFieldList.append( i18n( SpecialRuleFields[Status].displayName ) ); // these others only represent message headers and you can add to // them as you like mFilterFieldList.append("Subject"); mFilterFieldList.append("From"); mFilterFieldList.append("To"); mFilterFieldList.append("CC"); mFilterFieldList.append("Reply-To"); mFilterFieldList.append("List-Id"); mFilterFieldList.append("Organization"); mFilterFieldList.append("Resent-From"); mFilterFieldList.append("X-Loop"); mFilterFieldList.append("X-Mailing-List"); mFilterFieldList.append("X-Spam-Flag"); } void KMSearchRuleWidget::slotRuleFieldChanged( const QString & field ) { RuleWidgetHandlerManager::instance()->update( ruleFieldToEnglish( field ), mFunctionStack, mValueStack ); } //============================================================================= // // class KMFilterActionWidgetLister (the filter action editor) // //============================================================================= KMSearchRuleWidgetLister::KMSearchRuleWidgetLister( QWidget *parent, const char* name, bool headersOnly, bool absoluteDates ) : KWidgetLister( 2, FILTER_MAX_RULES, parent, name ) { mRuleList = 0; mHeadersOnly = headersOnly; mAbsoluteDates = absoluteDates; } KMSearchRuleWidgetLister::~KMSearchRuleWidgetLister() { } void KMSearchRuleWidgetLister::setRuleList( QList *aList ) { assert ( aList ); if ( mRuleList && mRuleList != aList ) regenerateRuleListFromWidgets(); mRuleList = aList; if ( mWidgetList.first() ) // move this below next 'if'? mWidgetList.first()->blockSignals(true); if ( aList->count() == 0 ) { slotClear(); mWidgetList.first()->blockSignals(false); return; } int superfluousItems = (int)mRuleList->count() - mMaxWidgets ; if ( superfluousItems > 0 ) { kDebug(5006) <<"KMSearchRuleWidgetLister: Clipping rule list to" << mMaxWidgets << "items!"; for ( ; superfluousItems ; superfluousItems-- ) mRuleList->removeLast(); } // HACK to workaround regression in Qt 3.1.3 and Qt 3.2.0 (fixes bug #63537) setNumberOfShownWidgetsTo( qMax((int)mRuleList->count(),mMinWidgets)+1 ); // set the right number of widgets setNumberOfShownWidgetsTo( qMax((int)mRuleList->count(),mMinWidgets) ); // load the actions into the widgets QList::const_iterator rIt; Q3PtrListIterator wIt( mWidgetList ); for ( rIt = mRuleList->begin(), wIt.toFirst() ; rIt != mRuleList->end() && wIt.current() ; ++rIt, ++wIt ) { static_cast(*wIt)->setRule( (*rIt) ); } for ( ; wIt.current() ; ++wIt ) ((KMSearchRuleWidget*)(*wIt))->reset(); assert( mWidgetList.first() ); mWidgetList.first()->blockSignals(false); } void KMSearchRuleWidgetLister::setHeadersOnly( bool headersOnly ) { Q3PtrListIterator wIt( mWidgetList ); for ( wIt.toFirst() ; wIt.current() ; ++wIt ) { (static_cast(*wIt))->setHeadersOnly( headersOnly ); } } void KMSearchRuleWidgetLister::reset() { if ( mRuleList ) regenerateRuleListFromWidgets(); mRuleList = 0; slotClear(); } QWidget* KMSearchRuleWidgetLister::createWidget( QWidget *parent ) { return new KMSearchRuleWidget(parent, 0, mHeadersOnly, mAbsoluteDates); } void KMSearchRuleWidgetLister::clearWidget( QWidget *aWidget ) { if ( aWidget ) ((KMSearchRuleWidget*)aWidget)->reset(); } void KMSearchRuleWidgetLister::regenerateRuleListFromWidgets() { if ( !mRuleList ) return; mRuleList->clear(); Q3PtrListIterator it( mWidgetList ); for ( it.toFirst() ; it.current() ; ++it ) { KMSearchRule *r = ((KMSearchRuleWidget*)(*it))->rule(); if ( r ) mRuleList->append( r ); } } //============================================================================= // // class KMSearchPatternEdit // //============================================================================= KMSearchPatternEdit::KMSearchPatternEdit(QWidget *parent, bool headersOnly, bool absoluteDates ) : QGroupBox( "", parent ) { setTitle( i18n("Search Criteria") ); initLayout( headersOnly, absoluteDates ); } KMSearchPatternEdit::KMSearchPatternEdit(const QString & title, QWidget *parent, bool headersOnly, bool absoluteDates) : QGroupBox( title, parent ) { initLayout( headersOnly, absoluteDates ); } KMSearchPatternEdit::~KMSearchPatternEdit() { } void KMSearchPatternEdit::initLayout(bool headersOnly, bool absoluteDates) { QVBoxLayout *layout = new QVBoxLayout( this ); //------------the radio buttons mAllRBtn = new QRadioButton( i18n("Match a&ll of the following"), this ); mAnyRBtn = new QRadioButton( i18n("Match an&y of the following"), this ); mAllRBtn->setObjectName( "mAllRBtn" ); mAllRBtn->setChecked(true); mAnyRBtn->setObjectName( "mAnyRBtn" ); mAnyRBtn->setChecked(false); layout->addWidget( mAllRBtn ); layout->addWidget( mAnyRBtn ); QButtonGroup *bg = new QButtonGroup( this ); bg->addButton( mAllRBtn ); bg->addButton( mAnyRBtn ); //------------connect a few signals connect( bg, SIGNAL(buttonClicked(QAbstractButton *)), this, SLOT(slotRadioClicked(QAbstractButton *)) ); //------------the list of KMSearchRuleWidget's mRuleLister = new KMSearchRuleWidgetLister( this, "swl", headersOnly, absoluteDates ); mRuleLister->slotClear(); KMSearchRuleWidget *srw = (KMSearchRuleWidget*)mRuleLister->mWidgetList.first(); if ( srw ) { connect( srw, SIGNAL(fieldChanged(const QString &)), this, SLOT(slotAutoNameHack()) ); connect( srw, SIGNAL(contentsChanged(const QString &)), this, SLOT(slotAutoNameHack()) ); } else kDebug(5006) <<"KMSearchPatternEdit: no first KMSearchRuleWidget, though slotClear() has been called!"; layout->addWidget( mRuleLister ); } void KMSearchPatternEdit::setSearchPattern( KMSearchPattern *aPattern ) { assert( aPattern ); mRuleLister->setRuleList( aPattern ); mPattern = aPattern; blockSignals(true); if ( mPattern->op() == KMSearchPattern::OpOr ) mAnyRBtn->setChecked(true); else mAllRBtn->setChecked(true); blockSignals(false); setEnabled( true ); } void KMSearchPatternEdit::setHeadersOnly( bool headersOnly ) { mRuleLister->setHeadersOnly( headersOnly ); } void KMSearchPatternEdit::reset() { mRuleLister->reset(); blockSignals(true); mAllRBtn->setChecked( true ); blockSignals(false); setEnabled( false ); } void KMSearchPatternEdit::slotRadioClicked(QAbstractButton *aRBtn) { if ( mPattern ) { if ( aRBtn == mAllRBtn ) mPattern->setOp( KMSearchPattern::OpAnd ); else mPattern->setOp( KMSearchPattern::OpOr ); } } void KMSearchPatternEdit::slotAutoNameHack() { mRuleLister->regenerateRuleListFromWidgets(); emit maybeNameChanged(); } #include "kmsearchpatternedit.moc"