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// -*- mode: C++; c-file-style: "gnu" -*-
// kmsearchpatternedit.cpp
// Author: Marc Mutz <Marc@Mutz.com>
// This code is under GPL
#include <config.h>
#include "kmsearchpatternedit.h"
#include "kmsearchpattern.h"
#include "rulewidgethandlermanager.h"
using KMail::RuleWidgetHandlerManager;
#include <klocale.h>
#include <kdialog.h>
#include <kdebug.h>
#include <tqradiobutton.h>
#include <tqcombobox.h>
#include <tqbuttongroup.h>
#include <tqwidgetstack.h>
#include <tqlayout.h>
#include <assert.h>
// 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[] = {
{ "<message>", I18N_NOOP( "Complete Message" ) },
{ "<body>", I18N_NOOP( "Body of Message" ) },
{ "<any header>", I18N_NOOP( "Anywhere in Headers" ) },
{ "<recipients>", I18N_NOOP( "All Recipients" ) },
{ "<size>", I18N_NOOP( "Size in Bytes" ) },
{ "<age in days>", I18N_NOOP( "Age in Days" ) },
{ "<status>", I18N_NOOP( "Message Status" ) }
};
static const int SpecialRuleFieldsCount =
sizeof( SpecialRuleFields ) / sizeof( *SpecialRuleFields );
//=============================================================================
//
// class KMSearchRuleWidget
//
//=============================================================================
KMSearchRuleWidget::KMSearchRuleWidget( TQWidget *parent, KMSearchRule *aRule,
const char *name, bool headersOnly,
bool absoluteDates )
: TQWidget( 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();
TQCString currentText = srule->field();
delete srule;
initFieldList( headersOnly, mAbsoluteDates );
mRuleField->clear();
mRuleField->insertStringList( mFilterFieldList );
mRuleField->setSizeLimit( mRuleField->count() );
mRuleField->adjustSize();
if (( currentText != "<message>") &&
( currentText != "<body>"))
mRuleField->changeItem( TQString::fromAscii( currentText ), 0 );
else
mRuleField->changeItem( TQString::null, 0 );
}
void KMSearchRuleWidget::initWidget()
{
TQHBoxLayout * hlay = new TQHBoxLayout( this, 0, KDialog::spacingHint() );
// initialize the header field combo box
mRuleField = new TQComboBox( 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 TQWidgetStack( this, "mFunctionStack" );
//Don't expand the widget in vertical direction
mFunctionStack->setSizePolicy( TQSizePolicy::Preferred,TQSizePolicy::Fixed );
hlay->addWidget( mFunctionStack );
mValueStack = new TQWidgetStack( this, "mValueStack" );
mValueStack->setSizePolicy( TQSizePolicy::Preferred,TQSizePolicy::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, TQT_SIGNAL( activated( const TQString & ) ),
this, TQT_SLOT( slotRuleFieldChanged( const TQString & ) ) );
connect( mRuleField, TQT_SIGNAL( textChanged( const TQString & ) ),
this, TQT_SLOT( slotRuleFieldChanged( const TQString & ) ) );
connect( mRuleField, TQT_SIGNAL( textChanged( const TQString & ) ),
this, TQT_SIGNAL( fieldChanged( const TQString & ) ) );
}
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( TQString::fromLatin1( aRule->field() ), 0 );
i = 0;
} else { // found in the list of predefined fields
mRuleField->changeItem( TQString::null, 0 );
}
mRuleField->setCurrentItem( i );
mRuleField->blockSignals( false );
RuleWidgetHandlerManager::instance()->setRule( mFunctionStack, mValueStack,
aRule );
}
KMSearchRule* KMSearchRuleWidget::rule() const {
const TQCString ruleField = ruleFieldToEnglish( mRuleField->currentText() );
const KMSearchRule::Function function =
RuleWidgetHandlerManager::instance()->function( ruleField,
mFunctionStack );
const TQString 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 TQCString ruleField = ruleFieldToEnglish( mRuleField->currentText() );
RuleWidgetHandlerManager::instance()->update( ruleField,
mFunctionStack,
mValueStack );
}
void KMSearchRuleWidget::slotValueChanged()
{
const TQCString ruleField = ruleFieldToEnglish( mRuleField->currentText() );
const TQString prettyValue =
RuleWidgetHandlerManager::instance()->prettyValue( ruleField,
mFunctionStack,
mValueStack );
emit contentsChanged( prettyValue );
}
TQCString KMSearchRuleWidget::ruleFieldToEnglish( const TQString & 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 TQString & i18nVal )
{
for ( int i = 0; i < SpecialRuleFieldsCount; ++i ) {
if ( i18nVal == i18n( SpecialRuleFields[i].displayName ) )
return i;
}
return -1; // no pseudo header
}
static TQString displayNameFromInternalName( const TQString & 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 TQCString & aName ) const
{
if ( aName.isEmpty() )
return -1;
TQString 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 TQString & field )
{
RuleWidgetHandlerManager::instance()->update( ruleFieldToEnglish( field ),
mFunctionStack,
mValueStack );
}
//=============================================================================
//
// class KMFilterActionWidgetLister (the filter action editor)
//
//=============================================================================
KMSearchRuleWidgetLister::KMSearchRuleWidgetLister( TQWidget *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( TQPtrList<KMSearchRule> *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
TQPtrListIterator<KMSearchRule> rIt( *mRuleList );
TQPtrListIterator<TQWidget> wIt( mWidgetList );
for ( rIt.toFirst(), wIt.toFirst() ;
rIt.current() && wIt.current() ; ++rIt, ++wIt ) {
static_cast<KMSearchRuleWidget*>(*wIt)->setRule( (*rIt) );
}
for ( ; wIt.current() ; ++wIt )
((KMSearchRuleWidget*)(*wIt))->reset();
assert( mWidgetList.first() );
mWidgetList.first()->blockSignals(false);
}
void KMSearchRuleWidgetLister::setHeadersOnly( bool headersOnly )
{
TQPtrListIterator<TQWidget> wIt( mWidgetList );
for ( wIt.toFirst() ; wIt.current() ; ++wIt ) {
(static_cast<KMSearchRuleWidget*>(*wIt))->setHeadersOnly( headersOnly );
}
}
void KMSearchRuleWidgetLister::reset()
{
if ( mRuleList )
regenerateRuleListFromWidgets();
mRuleList = 0;
slotClear();
}
TQWidget* KMSearchRuleWidgetLister::createWidget( TQWidget *parent )
{
return new KMSearchRuleWidget(parent, 0, 0, mHeadersOnly, mAbsoluteDates);
}
void KMSearchRuleWidgetLister::clearWidget( TQWidget *aWidget )
{
if ( aWidget )
((KMSearchRuleWidget*)aWidget)->reset();
}
void KMSearchRuleWidgetLister::regenerateRuleListFromWidgets()
{
if ( !mRuleList ) return;
mRuleList->clear();
TQPtrListIterator<TQWidget> it( mWidgetList );
for ( it.toFirst() ; it.current() ; ++it ) {
KMSearchRule *r = ((KMSearchRuleWidget*)(*it))->rule();
if ( r )
mRuleList->append( r );
}
}
//=============================================================================
//
// class KMSearchPatternEdit
//
//=============================================================================
KMSearchPatternEdit::KMSearchPatternEdit(TQWidget *parent, const char *name, bool headersOnly, bool absoluteDates )
: TQGroupBox( 1/*columns*/, Horizontal, parent, name )
{
setTitle( i18n("Search Criteria") );
initLayout( headersOnly, absoluteDates );
}
KMSearchPatternEdit::KMSearchPatternEdit(const TQString & title, TQWidget *parent, const char *name, bool headersOnly, bool absoluteDates)
: TQGroupBox( 1/*column*/, Horizontal, title, parent, name )
{
initLayout( headersOnly, absoluteDates );
}
KMSearchPatternEdit::~KMSearchPatternEdit()
{
}
void KMSearchPatternEdit::initLayout(bool headersOnly, bool absoluteDates)
{
//------------the radio buttons
mAllRBtn = new TQRadioButton( i18n("Match a&ll of the following"), this, "mAllRBtn" );
mAnyRBtn = new TQRadioButton( i18n("Match an&y of the following"), this, "mAnyRBtn" );
mAllRBtn->setChecked(true);
mAnyRBtn->setChecked(false);
TQButtonGroup *bg = new TQButtonGroup( 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, TQT_SIGNAL(clicked(int)),
this, TQT_SLOT(slotRadioClicked(int)) );
KMSearchRuleWidget *srw = (KMSearchRuleWidget*)mRuleLister->mWidgetList.first();
if ( srw ) {
connect( srw, TQT_SIGNAL(fieldChanged(const TQString &)),
this, TQT_SLOT(slotAutoNameHack()) );
connect( srw, TQT_SIGNAL(contentsChanged(const TQString &)),
this, TQT_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"
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