From 460c52653ab0dcca6f19a4f492ed2c5e4e963ab0 Mon Sep 17 00:00:00 2001 From: toma Date: Wed, 25 Nov 2009 17:56:58 +0000 Subject: Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features. BUG:215923 git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdepim@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da --- kmail/kmsearchpatternedit.cpp | 483 ++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 483 insertions(+) create mode 100644 kmail/kmsearchpatternedit.cpp (limited to 'kmail/kmsearchpatternedit.cpp') diff --git a/kmail/kmsearchpatternedit.cpp b/kmail/kmsearchpatternedit.cpp new file mode 100644 index 00000000..df09bbd2 --- /dev/null +++ b/kmail/kmsearchpatternedit.cpp @@ -0,0 +1,483 @@ +// -*- mode: C++; c-file-style: "gnu" -*- +// kmsearchpatternedit.cpp +// Author: Marc Mutz +// This code is under GPL + +#include +#include "kmsearchpatternedit.h" + +#include "kmsearchpattern.h" +#include "rulewidgethandlermanager.h" +using KMail::RuleWidgetHandlerManager; + +#include +#include +#include + +#include +#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, + const char *name, bool headersOnly, + bool absoluteDates ) + : QWidget( parent, name ), + 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(); + QCString currentText = srule->field(); + delete srule; + initFieldList( headersOnly, mAbsoluteDates ); + + mRuleField->clear(); + mRuleField->insertStringList( mFilterFieldList ); + mRuleField->setSizeLimit( mRuleField->count() ); + mRuleField->adjustSize(); + + if (( currentText != "") && + ( currentText != "")) + mRuleField->changeItem( QString::fromAscii( currentText ), 0 ); + else + mRuleField->changeItem( QString::null, 0 ); +} + +void KMSearchRuleWidget::initWidget() +{ + QHBoxLayout * hlay = new QHBoxLayout( this, 0, KDialog::spacingHint() ); + + // initialize the header field combo box + mRuleField = new QComboBox( true, this, "mRuleField" ); + mRuleField->insertStringList( mFilterFieldList ); + // don't show sliders when popping up this menu + mRuleField->setSizeLimit( mRuleField->count() ); + mRuleField->adjustSize(); + hlay->addWidget( mRuleField ); + + // initialize the function/value widget stack + mFunctionStack = new QWidgetStack( this, "mFunctionStack" ); + //Don't expand the widget in vertical direction + mFunctionStack->setSizePolicy( QSizePolicy::Preferred,QSizePolicy::Fixed ); + + hlay->addWidget( mFunctionStack ); + + mValueStack = new QWidgetStack( this, "mValueStack" ); + 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 ); + +// kdDebug(5006) << "KMSearchRuleWidget::setRule( " +// << aRule->asString() << " )" << endl; + + //--------------set the field + int i = indexOfRuleField( aRule->field() ); + + mRuleField->blockSignals( true ); + + if ( i < 0 ) { // not found -> user defined field + mRuleField->changeItem( QString::fromLatin1( aRule->field() ), 0 ); + i = 0; + } else { // found in the list of predefined fields + mRuleField->changeItem( QString::null, 0 ); + } + + mRuleField->setCurrentItem( i ); + mRuleField->blockSignals( false ); + + RuleWidgetHandlerManager::instance()->setRule( mFunctionStack, mValueStack, + aRule ); +} + +KMSearchRule* KMSearchRuleWidget::rule() const { + const QCString 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->changeItem( "", 0 ); + mRuleField->setCurrentItem( 0 ); + mRuleField->blockSignals( false ); + + RuleWidgetHandlerManager::instance()->reset( mFunctionStack, mValueStack ); +} + +void KMSearchRuleWidget::slotFunctionChanged() +{ + const QCString ruleField = ruleFieldToEnglish( mRuleField->currentText() ); + RuleWidgetHandlerManager::instance()->update( ruleField, + mFunctionStack, + mValueStack ); +} + +void KMSearchRuleWidget::slotValueChanged() +{ + const QCString ruleField = ruleFieldToEnglish( mRuleField->currentText() ); + const QString prettyValue = + RuleWidgetHandlerManager::instance()->prettyValue( ruleField, + mFunctionStack, + mValueStack ); + emit contentsChanged( prettyValue ); +} + +QCString KMSearchRuleWidget::ruleFieldToEnglish( const QString & i18nVal ) +{ + for ( int i = 0; i < SpecialRuleFieldsCount; ++i ) { + if ( i18nVal == i18n( SpecialRuleFields[i].displayName ) ) + return SpecialRuleFields[i].internalName; + } + return i18nVal.latin1(); +} + +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.latin1(); +} + + + +int KMSearchRuleWidget::indexOfRuleField( const QCString & aName ) const +{ + if ( aName.isEmpty() ) + return -1; + + QString i18n_aName = displayNameFromInternalName( aName ); + + for ( int i = 1; i < mRuleField->count(); ++i ) { + if ( mRuleField->text( 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( QPtrList *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 ) { + kdDebug(5006) << "KMSearchRuleWidgetLister: Clipping rule list to " + << mMaxWidgets << " items!" << endl; + + 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 + QPtrListIterator rIt( *mRuleList ); + QPtrListIterator wIt( mWidgetList ); + for ( rIt.toFirst(), wIt.toFirst() ; + rIt.current() && 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 ) +{ + QPtrListIterator 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, 0, mHeadersOnly, mAbsoluteDates); +} + +void KMSearchRuleWidgetLister::clearWidget( QWidget *aWidget ) +{ + if ( aWidget ) + ((KMSearchRuleWidget*)aWidget)->reset(); +} + +void KMSearchRuleWidgetLister::regenerateRuleListFromWidgets() +{ + if ( !mRuleList ) return; + + mRuleList->clear(); + + QPtrListIterator it( mWidgetList ); + for ( it.toFirst() ; it.current() ; ++it ) { + KMSearchRule *r = ((KMSearchRuleWidget*)(*it))->rule(); + if ( r ) + mRuleList->append( r ); + } +} + + + + +//============================================================================= +// +// class KMSearchPatternEdit +// +//============================================================================= + +KMSearchPatternEdit::KMSearchPatternEdit(QWidget *parent, const char *name, bool headersOnly, bool absoluteDates ) + : QGroupBox( 1/*columns*/, Horizontal, parent, name ) +{ + setTitle( i18n("Search Criteria") ); + initLayout( headersOnly, absoluteDates ); +} + +KMSearchPatternEdit::KMSearchPatternEdit(const QString & title, QWidget *parent, const char *name, bool headersOnly, bool absoluteDates) + : QGroupBox( 1/*column*/, Horizontal, title, parent, name ) +{ + initLayout( headersOnly, absoluteDates ); +} + +KMSearchPatternEdit::~KMSearchPatternEdit() +{ +} + +void KMSearchPatternEdit::initLayout(bool headersOnly, bool absoluteDates) +{ + //------------the radio buttons + mAllRBtn = new QRadioButton( i18n("Match a&ll of the following"), this, "mAllRBtn" ); + mAnyRBtn = new QRadioButton( i18n("Match an&y of the following"), this, "mAnyRBtn" ); + + mAllRBtn->setChecked(true); + mAnyRBtn->setChecked(false); + + QButtonGroup *bg = new QButtonGroup( this ); + bg->hide(); + bg->insert( mAllRBtn, (int)KMSearchPattern::OpAnd ); + bg->insert( mAnyRBtn, (int)KMSearchPattern::OpOr ); + + //------------the list of KMSearchRuleWidget's + mRuleLister = new KMSearchRuleWidgetLister( this, "swl", headersOnly, absoluteDates ); + mRuleLister->slotClear(); + + //------------connect a few signals + connect( bg, SIGNAL(clicked(int)), + this, SLOT(slotRadioClicked(int)) ); + + 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 + kdDebug(5006) << "KMSearchPatternEdit: no first KMSearchRuleWidget, though slotClear() has been called!" << endl; +} + +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(int aIdx) +{ + if ( mPattern ) + mPattern->setOp( (KMSearchPattern::Operator)aIdx ); +} + +void KMSearchPatternEdit::slotAutoNameHack() +{ + mRuleLister->regenerateRuleListFromWidgets(); + emit maybeNameChanged(); +} + +#include "kmsearchpatternedit.moc" -- cgit v1.2.3