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490 lines
15 KiB
490 lines
15 KiB
// -*- mode: C++; c-file-style: "gnu" -*-
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// kmsearchpatternedit.cpp
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// Author: Marc Mutz <Marc@Mutz.com>
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// This code is under GPL
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#include <config.h>
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#include "kmsearchpatternedit.h"
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#include "kmsearchpattern.h"
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#include "rulewidgethandlermanager.h"
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using KMail::RuleWidgetHandlerManager;
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#include <klocale.h>
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#include <kdialog.h>
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#include <kdebug.h>
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#include <tqradiobutton.h>
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#include <tqcombobox.h>
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#include <tqbuttongroup.h>
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#include <tqwidgetstack.h>
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#include <tqlayout.h>
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#include <assert.h>
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// Definition of special rule field strings
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// Note: Also see KMSearchRule::matches() and ruleFieldToEnglish() if
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// you change the following i18n-ized strings!
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// Note: The index of the values in the following array has to correspond to
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// the value of the entries in the enum in KMSearchRuleWidget.
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static const struct {
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const char *internalName;
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const char *displayName;
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} SpecialRuleFields[] = {
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{ "<message>", I18N_NOOP( "Complete Message" ) },
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{ "<body>", I18N_NOOP( "Body of Message" ) },
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{ "<any header>", I18N_NOOP( "Anywhere in Headers" ) },
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{ "<recipients>", I18N_NOOP( "All Recipients" ) },
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{ "<size>", I18N_NOOP( "Size in Bytes" ) },
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{ "<age in days>", I18N_NOOP( "Age in Days" ) },
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{ "<status>", I18N_NOOP( "Message Status" ) },
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{ "Subject", I18N_NOOP( "Subject" ) },
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{ "From", I18N_NOOP( "From" ) },
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{ "To", I18N_NOOP( "To" ) },
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{ "CC", I18N_NOOP( "CC" ) },
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{ "Reply-To", I18N_NOOP( "Reply To" ) },
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{ "Organization", I18N_NOOP( "Organization" ) }
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};
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static const int SpecialRuleFieldsCount =
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sizeof( SpecialRuleFields ) / sizeof( *SpecialRuleFields );
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//=============================================================================
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//
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// class KMSearchRuleWidget
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//
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//=============================================================================
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KMSearchRuleWidget::KMSearchRuleWidget( TQWidget *parent, KMSearchRule *aRule,
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const char *name, bool headersOnly,
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bool absoluteDates )
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: TQWidget( parent, name ),
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mRuleField( 0 ),
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mFunctionStack( 0 ),
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mValueStack( 0 ),
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mAbsoluteDates( absoluteDates )
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{
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initFieldList( headersOnly, absoluteDates );
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initWidget();
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if ( aRule )
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setRule( aRule );
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else
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reset();
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}
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void KMSearchRuleWidget::setHeadersOnly( bool headersOnly )
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{
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KMSearchRule* srule = rule();
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TQCString currentText = srule->field();
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delete srule;
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initFieldList( headersOnly, mAbsoluteDates );
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mRuleField->clear();
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mRuleField->insertStringList( mFilterFieldList );
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mRuleField->setSizeLimit( mRuleField->count() );
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mRuleField->adjustSize();
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if (( currentText != "<message>") &&
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( currentText != "<body>"))
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mRuleField->changeItem( TQString::fromAscii( currentText ), 0 );
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else
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mRuleField->changeItem( TQString::null, 0 );
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}
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void KMSearchRuleWidget::initWidget()
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{
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TQHBoxLayout * hlay = new TQHBoxLayout( this, 0, KDialog::spacingHint() );
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// initialize the header field combo box
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mRuleField = new TQComboBox( true, this, "mRuleField" );
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mRuleField->insertStringList( mFilterFieldList );
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// don't show sliders when popping up this menu
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mRuleField->setSizeLimit( mRuleField->count() );
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mRuleField->adjustSize();
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hlay->addWidget( mRuleField );
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// initialize the function/value widget stack
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mFunctionStack = new TQWidgetStack( this, "mFunctionStack" );
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//Don't expand the widget in vertical direction
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mFunctionStack->tqsetSizePolicy( TQSizePolicy::Preferred,TQSizePolicy::Fixed );
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hlay->addWidget( mFunctionStack );
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mValueStack = new TQWidgetStack( this, "mValueStack" );
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mValueStack->tqsetSizePolicy( TQSizePolicy::Preferred,TQSizePolicy::Fixed );
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hlay->addWidget( mValueStack );
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hlay->setStretchFactor( mValueStack, 10 );
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RuleWidgetHandlerManager::instance()->createWidgets( mFunctionStack,
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mValueStack,
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this );
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// redirect focus to the header field combo box
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setFocusProxy( mRuleField );
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connect( mRuleField, TQT_SIGNAL( activated( const TQString & ) ),
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this, TQT_SLOT( slotRuleFieldChanged( const TQString & ) ) );
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connect( mRuleField, TQT_SIGNAL( textChanged( const TQString & ) ),
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this, TQT_SLOT( slotRuleFieldChanged( const TQString & ) ) );
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connect( mRuleField, TQT_SIGNAL( textChanged( const TQString & ) ),
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this, TQT_SIGNAL( fieldChanged( const TQString & ) ) );
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}
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void KMSearchRuleWidget::setRule( KMSearchRule *aRule )
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{
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assert ( aRule );
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// kdDebug(5006) << "KMSearchRuleWidget::setRule( "
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// << aRule->asString() << " )" << endl;
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//--------------set the field
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int i = indexOfRuleField( aRule->field() );
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mRuleField->blockSignals( true );
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if ( i < 0 ) { // not found -> user defined field
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mRuleField->changeItem( TQString::tqfromLatin1( aRule->field() ), 0 );
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i = 0;
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} else { // found in the list of predefined fields
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mRuleField->changeItem( TQString::null, 0 );
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}
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mRuleField->setCurrentItem( i );
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mRuleField->blockSignals( false );
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RuleWidgetHandlerManager::instance()->setRule( mFunctionStack, mValueStack,
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aRule );
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}
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KMSearchRule* KMSearchRuleWidget::rule() const {
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const TQCString ruleField = ruleFieldToEnglish( mRuleField->currentText() );
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const KMSearchRule::Function function =
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RuleWidgetHandlerManager::instance()->function( ruleField,
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mFunctionStack );
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const TQString value =
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RuleWidgetHandlerManager::instance()->value( ruleField, mFunctionStack,
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mValueStack );
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return KMSearchRule::createInstance( ruleField, function, value );
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}
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void KMSearchRuleWidget::reset()
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{
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mRuleField->blockSignals( true );
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mRuleField->changeItem( "", 0 );
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mRuleField->setCurrentItem( 0 );
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mRuleField->blockSignals( false );
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RuleWidgetHandlerManager::instance()->reset( mFunctionStack, mValueStack );
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}
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void KMSearchRuleWidget::slotFunctionChanged()
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{
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const TQCString ruleField = ruleFieldToEnglish( mRuleField->currentText() );
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RuleWidgetHandlerManager::instance()->update( ruleField,
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mFunctionStack,
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mValueStack );
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}
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void KMSearchRuleWidget::slotValueChanged()
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{
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const TQCString ruleField = ruleFieldToEnglish( mRuleField->currentText() );
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const TQString prettyValue =
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RuleWidgetHandlerManager::instance()->prettyValue( ruleField,
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mFunctionStack,
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mValueStack );
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emit contentsChanged( prettyValue );
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}
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TQCString KMSearchRuleWidget::ruleFieldToEnglish( const TQString & i18nVal )
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{
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for ( int i = 0; i < SpecialRuleFieldsCount; ++i ) {
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if ( i18nVal == i18n( SpecialRuleFields[i].displayName ) )
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return SpecialRuleFields[i].internalName;
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}
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return i18nVal.latin1();
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}
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int KMSearchRuleWidget::ruleFieldToId( const TQString & i18nVal )
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{
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for ( int i = 0; i < SpecialRuleFieldsCount; ++i ) {
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if ( i18nVal == i18n( SpecialRuleFields[i].displayName ) )
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return i;
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}
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return -1; // no pseudo header
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}
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static TQString displayNameFromInternalName( const TQString & internal )
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{
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for ( int i = 0; i < SpecialRuleFieldsCount; ++i ) {
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if ( internal == SpecialRuleFields[i].internalName )
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return i18n(SpecialRuleFields[i].displayName);
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}
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return internal.latin1();
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}
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int KMSearchRuleWidget::indexOfRuleField( const TQCString & aName ) const
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{
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if ( aName.isEmpty() )
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return -1;
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TQString i18n_aName = displayNameFromInternalName( aName );
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for ( int i = 1; i < mRuleField->count(); ++i ) {
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if ( mRuleField->text( i ) == i18n_aName )
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return i;
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}
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return -1;
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}
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void KMSearchRuleWidget::initFieldList( bool headersOnly, bool absoluteDates )
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{
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mFilterFieldList.clear();
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mFilterFieldList.append(""); // empty entry for user input
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if( !headersOnly ) {
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mFilterFieldList.append( i18n( SpecialRuleFields[Message].displayName ) );
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mFilterFieldList.append( i18n( SpecialRuleFields[Body].displayName ) );
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}
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mFilterFieldList.append( i18n( SpecialRuleFields[AnyHeader].displayName ) );
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mFilterFieldList.append( i18n( SpecialRuleFields[Recipients].displayName ) );
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mFilterFieldList.append( i18n( SpecialRuleFields[Size].displayName ) );
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if ( !absoluteDates )
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mFilterFieldList.append( i18n( SpecialRuleFields[AgeInDays].displayName ) );
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mFilterFieldList.append( i18n( SpecialRuleFields[Subject].displayName ) );
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mFilterFieldList.append( i18n( SpecialRuleFields[From].displayName ) );
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mFilterFieldList.append( i18n( SpecialRuleFields[To].displayName ) );
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mFilterFieldList.append( i18n( SpecialRuleFields[CC].displayName ) );
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mFilterFieldList.append( i18n( SpecialRuleFields[ReplyTo].displayName ) );
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mFilterFieldList.append( i18n( SpecialRuleFields[Organization].displayName ) );
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// these others only represent message headers and you can add to
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// them as you like
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mFilterFieldList.append("List-Id");
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mFilterFieldList.append("Resent-From");
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mFilterFieldList.append("X-Loop");
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mFilterFieldList.append("X-Mailing-List");
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mFilterFieldList.append("X-Spam-Flag");
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}
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void KMSearchRuleWidget::slotRuleFieldChanged( const TQString & field )
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{
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RuleWidgetHandlerManager::instance()->update( ruleFieldToEnglish( field ),
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mFunctionStack,
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mValueStack );
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}
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//=============================================================================
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//
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// class KMFilterActionWidgetLister (the filter action editor)
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//
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//=============================================================================
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KMSearchRuleWidgetLister::KMSearchRuleWidgetLister( TQWidget *parent, const char* name, bool headersOnly, bool absoluteDates )
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: KWidgetLister( 2, FILTER_MAX_RULES, parent, name )
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{
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mRuleList = 0;
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mHeadersOnly = headersOnly;
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mAbsoluteDates = absoluteDates;
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}
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KMSearchRuleWidgetLister::~KMSearchRuleWidgetLister()
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{
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}
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void KMSearchRuleWidgetLister::setRuleList( TQPtrList<KMSearchRule> *aList )
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{
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assert ( aList );
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if ( mRuleList && mRuleList != aList )
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regenerateRuleListFromWidgets();
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mRuleList = aList;
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if ( mWidgetList.first() ) // move this below next 'if'?
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mWidgetList.first()->blockSignals(true);
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if ( aList->count() == 0 ) {
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slotClear();
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mWidgetList.first()->blockSignals(false);
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return;
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}
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int superfluousItems = (int)mRuleList->count() - mMaxWidgets ;
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if ( superfluousItems > 0 ) {
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kdDebug(5006) << "KMSearchRuleWidgetLister: Clipping rule list to "
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<< mMaxWidgets << " items!" << endl;
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for ( ; superfluousItems ; superfluousItems-- )
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mRuleList->removeLast();
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}
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// HACK to workaround regression in Qt 3.1.3 and Qt 3.2.0 (fixes bug #63537)
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setNumberOfShownWidgetsTo( QMAX((int)mRuleList->count(),mMinWidgets)+1 );
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// set the right number of widgets
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setNumberOfShownWidgetsTo( QMAX((int)mRuleList->count(),mMinWidgets) );
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// load the actions into the widgets
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TQPtrListIterator<KMSearchRule> rIt( *mRuleList );
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TQPtrListIterator<TQWidget> wIt( mWidgetList );
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for ( rIt.toFirst(), wIt.toFirst() ;
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rIt.current() && wIt.current() ; ++rIt, ++wIt ) {
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static_cast<KMSearchRuleWidget*>(*wIt)->setRule( (*rIt) );
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}
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for ( ; wIt.current() ; ++wIt )
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((KMSearchRuleWidget*)(*wIt))->reset();
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assert( mWidgetList.first() );
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mWidgetList.first()->blockSignals(false);
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}
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void KMSearchRuleWidgetLister::setHeadersOnly( bool headersOnly )
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{
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TQPtrListIterator<TQWidget> wIt( mWidgetList );
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for ( wIt.toFirst() ; wIt.current() ; ++wIt ) {
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(static_cast<KMSearchRuleWidget*>(*wIt))->setHeadersOnly( headersOnly );
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}
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}
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void KMSearchRuleWidgetLister::reset()
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{
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if ( mRuleList )
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regenerateRuleListFromWidgets();
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mRuleList = 0;
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slotClear();
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}
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TQWidget* KMSearchRuleWidgetLister::createWidget( TQWidget *parent )
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{
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return new KMSearchRuleWidget(parent, 0, 0, mHeadersOnly, mAbsoluteDates);
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}
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void KMSearchRuleWidgetLister::clearWidget( TQWidget *aWidget )
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{
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if ( aWidget )
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((KMSearchRuleWidget*)aWidget)->reset();
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}
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void KMSearchRuleWidgetLister::regenerateRuleListFromWidgets()
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{
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if ( !mRuleList ) return;
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mRuleList->clear();
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TQPtrListIterator<TQWidget> it( mWidgetList );
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for ( it.toFirst() ; it.current() ; ++it ) {
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KMSearchRule *r = ((KMSearchRuleWidget*)(*it))->rule();
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if ( r )
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mRuleList->append( r );
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}
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}
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//=============================================================================
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//
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// class KMSearchPatternEdit
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//
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//=============================================================================
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KMSearchPatternEdit::KMSearchPatternEdit(TQWidget *parent, const char *name, bool headersOnly, bool absoluteDates )
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: TQGroupBox( 1/*columns*/, Horizontal, parent, name )
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{
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setTitle( i18n("Search Criteria") );
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initLayout( headersOnly, absoluteDates );
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}
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KMSearchPatternEdit::KMSearchPatternEdit(const TQString & title, TQWidget *parent, const char *name, bool headersOnly, bool absoluteDates)
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: TQGroupBox( 1/*column*/, Horizontal, title, parent, name )
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{
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initLayout( headersOnly, absoluteDates );
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}
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KMSearchPatternEdit::~KMSearchPatternEdit()
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{
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}
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void KMSearchPatternEdit::initLayout(bool headersOnly, bool absoluteDates)
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{
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//------------the radio buttons
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mAllRBtn = new TQRadioButton( i18n("Match a&ll of the following"), this, "mAllRBtn" );
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mAnyRBtn = new TQRadioButton( i18n("Match an&y of the following"), this, "mAnyRBtn" );
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mAllRBtn->setChecked(true);
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mAnyRBtn->setChecked(false);
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TQButtonGroup *bg = new TQButtonGroup( this );
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bg->hide();
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bg->insert( mAllRBtn, (int)KMSearchPattern::OpAnd );
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bg->insert( mAnyRBtn, (int)KMSearchPattern::OpOr );
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//------------the list of KMSearchRuleWidget's
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mRuleLister = new KMSearchRuleWidgetLister( this, "swl", headersOnly, absoluteDates );
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mRuleLister->slotClear();
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//------------connect a few signals
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connect( bg, TQT_SIGNAL(clicked(int)),
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this, TQT_SLOT(slotRadioClicked(int)) );
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KMSearchRuleWidget *srw = (KMSearchRuleWidget*)mRuleLister->mWidgetList.first();
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if ( srw ) {
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connect( srw, TQT_SIGNAL(fieldChanged(const TQString &)),
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this, TQT_SLOT(slotAutoNameHack()) );
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connect( srw, TQT_SIGNAL(contentsChanged(const TQString &)),
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this, TQT_SLOT(slotAutoNameHack()) );
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} else
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kdDebug(5006) << "KMSearchPatternEdit: no first KMSearchRuleWidget, though slotClear() has been called!" << endl;
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}
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void KMSearchPatternEdit::setSearchPattern( KMSearchPattern *aPattern )
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{
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assert( aPattern );
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mRuleLister->setRuleList( aPattern );
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mPattern = aPattern;
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blockSignals(true);
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if ( mPattern->op() == KMSearchPattern::OpOr )
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mAnyRBtn->setChecked(true);
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else
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mAllRBtn->setChecked(true);
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blockSignals(false);
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setEnabled( true );
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}
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void KMSearchPatternEdit::setHeadersOnly( bool headersOnly )
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{
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mRuleLister->setHeadersOnly( headersOnly );
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}
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void KMSearchPatternEdit::reset()
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{
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mRuleLister->reset();
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blockSignals(true);
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mAllRBtn->setChecked( true );
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blockSignals(false);
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setEnabled( false );
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}
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void KMSearchPatternEdit::slotRadioClicked(int aIdx)
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{
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if ( mPattern )
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mPattern->setOp( (KMSearchPattern::Operator)aIdx );
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}
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void KMSearchPatternEdit::slotAutoNameHack()
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{
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mRuleLister->regenerateRuleListFromWidgets();
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emit maybeNameChanged();
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}
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#include "kmsearchpatternedit.moc"
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