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+/* -*- mode: C++; c-file-style: "gnu" -*-
+ rulewidgethandlermanager.cpp
+
+ This file is part of KMail, the KDE mail client.
+ Copyright (c) 2004 Ingo Kloecker <kloecker@kde.org>
+
+ KMail 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.
+
+ KMail 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
+
+ In addition, as a special exception, the copyright holders give
+ permission to link the code of this program with any edition of
+ the Qt library by Trolltech AS, Norway (or with modified versions
+ of Qt that use the same license as Qt), and distribute linked
+ combinations including the two. You must obey the GNU General
+ Public License in all respects for all of the code used other than
+ Qt. If you modify this file, you may extend this exception to
+ your version of the file, but you are not obligated to do so. If
+ you do not wish to do so, delete this exception statement from
+ your version.
+*/
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include "rulewidgethandlermanager.h"
+
+#include "interfaces/rulewidgethandler.h"
+#include "stl_util.h"
+
+#include <kdebug.h>
+#include <kiconloader.h>
+
+#include <qwidgetstack.h>
+#include <qstring.h>
+#include <qcstring.h>
+#include <qobject.h>
+#include <qobjectlist.h>
+
+#include <assert.h>
+
+#include <algorithm>
+using std::for_each;
+using std::remove;
+
+KMail::RuleWidgetHandlerManager * KMail::RuleWidgetHandlerManager::self = 0;
+
+namespace {
+ class TextRuleWidgetHandler : public KMail::RuleWidgetHandler {
+ public:
+ TextRuleWidgetHandler() : KMail::RuleWidgetHandler() {}
+ ~TextRuleWidgetHandler() {}
+
+ QWidget * createFunctionWidget( int number,
+ QWidgetStack *functionStack,
+ const QObject *receiver ) const;
+ QWidget * createValueWidget( int number,
+ QWidgetStack *valueStack,
+ const QObject *receiver ) const;
+ KMSearchRule::Function function( const QCString & field,
+ const QWidgetStack *functionStack ) const;
+ QString value( const QCString & field,
+ const QWidgetStack *functionStack,
+ const QWidgetStack *valueStack ) const;
+ QString prettyValue( const QCString & field,
+ const QWidgetStack *functionStack,
+ const QWidgetStack *valueStack ) const;
+ bool handlesField( const QCString & field ) const;
+ void reset( QWidgetStack *functionStack,
+ QWidgetStack *valueStack ) const;
+ bool setRule( QWidgetStack *functionStack,
+ QWidgetStack *valueStack,
+ const KMSearchRule *rule ) const;
+ bool update( const QCString & field,
+ QWidgetStack *functionStack,
+ QWidgetStack *valueStack ) const;
+
+ private:
+ KMSearchRule::Function currentFunction( const QWidgetStack *functionStack ) const;
+ QString currentValue( const QWidgetStack *valueStack,
+ KMSearchRule::Function func ) const;
+ };
+
+ class MessageRuleWidgetHandler : public KMail::RuleWidgetHandler {
+ public:
+ MessageRuleWidgetHandler() : KMail::RuleWidgetHandler() {}
+ ~MessageRuleWidgetHandler() {}
+
+ QWidget * createFunctionWidget( int number,
+ QWidgetStack *functionStack,
+ const QObject *receiver ) const;
+ QWidget * createValueWidget( int number,
+ QWidgetStack *valueStack,
+ const QObject *receiver ) const;
+ KMSearchRule::Function function( const QCString & field,
+ const QWidgetStack *functionStack ) const;
+ QString value( const QCString & field,
+ const QWidgetStack *functionStack,
+ const QWidgetStack *valueStack ) const;
+ QString prettyValue( const QCString & field,
+ const QWidgetStack *functionStack,
+ const QWidgetStack *valueStack ) const;
+ bool handlesField( const QCString & field ) const;
+ void reset( QWidgetStack *functionStack,
+ QWidgetStack *valueStack ) const;
+ bool setRule( QWidgetStack *functionStack,
+ QWidgetStack *valueStack,
+ const KMSearchRule *rule ) const;
+ bool update( const QCString & field,
+ QWidgetStack *functionStack,
+ QWidgetStack *valueStack ) const;
+
+ private:
+ KMSearchRule::Function currentFunction( const QWidgetStack *functionStack ) const;
+ QString currentValue( const QWidgetStack *valueStack,
+ KMSearchRule::Function func ) const;
+ };
+
+
+ class StatusRuleWidgetHandler : public KMail::RuleWidgetHandler {
+ public:
+ StatusRuleWidgetHandler() : KMail::RuleWidgetHandler() {}
+ ~StatusRuleWidgetHandler() {}
+
+ QWidget * createFunctionWidget( int number,
+ QWidgetStack *functionStack,
+ const QObject *receiver ) const;
+ QWidget * createValueWidget( int number,
+ QWidgetStack *valueStack,
+ const QObject *receiver ) const;
+ KMSearchRule::Function function( const QCString & field,
+ const QWidgetStack *functionStack ) const;
+ QString value( const QCString & field,
+ const QWidgetStack *functionStack,
+ const QWidgetStack *valueStack ) const;
+ QString prettyValue( const QCString & field,
+ const QWidgetStack *functionStack,
+ const QWidgetStack *valueStack ) const;
+ bool handlesField( const QCString & field ) const;
+ void reset( QWidgetStack *functionStack,
+ QWidgetStack *valueStack ) const;
+ bool setRule( QWidgetStack *functionStack,
+ QWidgetStack *valueStack,
+ const KMSearchRule *rule ) const;
+ bool update( const QCString & field,
+ QWidgetStack *functionStack,
+ QWidgetStack *valueStack ) const;
+
+ private:
+ KMSearchRule::Function currentFunction( const QWidgetStack *functionStack ) const;
+ int currentStatusValue( const QWidgetStack *valueStack ) const;
+ };
+
+ class NumericRuleWidgetHandler : public KMail::RuleWidgetHandler {
+ public:
+ NumericRuleWidgetHandler() : KMail::RuleWidgetHandler() {}
+ ~NumericRuleWidgetHandler() {}
+
+ QWidget * createFunctionWidget( int number,
+ QWidgetStack *functionStack,
+ const QObject *receiver ) const;
+ QWidget * createValueWidget( int number,
+ QWidgetStack *valueStack,
+ const QObject *receiver ) const;
+ KMSearchRule::Function function( const QCString & field,
+ const QWidgetStack *functionStack ) const;
+ QString value( const QCString & field,
+ const QWidgetStack *functionStack,
+ const QWidgetStack *valueStack ) const;
+ QString prettyValue( const QCString & field,
+ const QWidgetStack *functionStack,
+ const QWidgetStack *valueStack ) const;
+ bool handlesField( const QCString & field ) const;
+ void reset( QWidgetStack *functionStack,
+ QWidgetStack *valueStack ) const;
+ bool setRule( QWidgetStack *functionStack,
+ QWidgetStack *valueStack,
+ const KMSearchRule *rule ) const;
+ bool update( const QCString & field,
+ QWidgetStack *functionStack,
+ QWidgetStack *valueStack ) const;
+
+ private:
+ KMSearchRule::Function currentFunction( const QWidgetStack *functionStack ) const;
+ QString currentValue( const QWidgetStack *valueStack ) const;
+ };
+}
+
+KMail::RuleWidgetHandlerManager::RuleWidgetHandlerManager()
+{
+ registerHandler( new NumericRuleWidgetHandler() );
+ registerHandler( new StatusRuleWidgetHandler() );
+ registerHandler( new MessageRuleWidgetHandler() );
+ // the TextRuleWidgetHandler is the fallback handler, so it has to be added
+ // as last handler
+ registerHandler( new TextRuleWidgetHandler() );
+}
+
+KMail::RuleWidgetHandlerManager::~RuleWidgetHandlerManager()
+{
+ for_each( mHandlers.begin(), mHandlers.end(),
+ DeleteAndSetToZero<RuleWidgetHandler>() );
+}
+
+void KMail::RuleWidgetHandlerManager::registerHandler( const RuleWidgetHandler * handler )
+{
+ if ( !handler )
+ return;
+ unregisterHandler( handler ); // don't produce duplicates
+ mHandlers.push_back( handler );
+}
+
+void KMail::RuleWidgetHandlerManager::unregisterHandler( const RuleWidgetHandler * handler )
+{
+ // don't delete them, only remove them from the list!
+ mHandlers.erase( remove( mHandlers.begin(), mHandlers.end(), handler ), mHandlers.end() );
+}
+
+namespace {
+ /** Returns the number of immediate children of parent with the given object
+ name. Used by RuleWidgetHandlerManager::createWidgets().
+ */
+ int childCount( const QObject *parent, const char *objName )
+ {
+ QObjectList *list = parent->queryList( 0, objName, false, false );
+ if ( !list )
+ return 0;
+ const int count = list->count();
+ delete list; list = 0;
+ return count;
+ }
+}
+
+void KMail::RuleWidgetHandlerManager::createWidgets( QWidgetStack *functionStack,
+ QWidgetStack *valueStack,
+ const QObject *receiver ) const
+{
+ for ( const_iterator it = mHandlers.begin(); it != mHandlers.end(); ++it ) {
+ QWidget *w = 0;
+ for ( int i = 0;
+ ( w = (*it)->createFunctionWidget( i, functionStack, receiver ) );
+ ++i ) {
+ if ( childCount( functionStack, w->name() ) < 2 ) {
+ // there wasn't already a widget with this name, so add this widget
+ functionStack->addWidget( w );
+ }
+ else {
+ // there was already a widget with this name, so discard this widget
+ kdDebug(5006) << "RuleWidgetHandlerManager::createWidgets: "
+ << w->name() << " already exists in functionStack"
+ << endl;
+ delete w; w = 0;
+ }
+ }
+ for ( int i = 0;
+ ( w = (*it)->createValueWidget( i, valueStack, receiver ) );
+ ++i ) {
+ if ( childCount( valueStack, w->name() ) < 2 ) {
+ // there wasn't already a widget with this name, so add this widget
+ valueStack->addWidget( w );
+ }
+ else {
+ // there was already a widget with this name, so discard this widget
+ kdDebug(5006) << "RuleWidgetHandlerManager::createWidgets: "
+ << w->name() << " already exists in valueStack"
+ << endl;
+ delete w; w = 0;
+ }
+ }
+ }
+}
+
+KMSearchRule::Function KMail::RuleWidgetHandlerManager::function( const QCString& field,
+ const QWidgetStack *functionStack ) const
+{
+ for ( const_iterator it = mHandlers.begin(); it != mHandlers.end(); ++it ) {
+ const KMSearchRule::Function func = (*it)->function( field,
+ functionStack );
+ if ( func != KMSearchRule::FuncNone )
+ return func;
+ }
+ return KMSearchRule::FuncNone;
+}
+
+QString KMail::RuleWidgetHandlerManager::value( const QCString& field,
+ const QWidgetStack *functionStack,
+ const QWidgetStack *valueStack ) const
+{
+ for ( const_iterator it = mHandlers.begin(); it != mHandlers.end(); ++it ) {
+ const QString val = (*it)->value( field, functionStack, valueStack );
+ if ( !val.isEmpty() )
+ return val;
+ }
+ return QString::null;
+}
+
+QString KMail::RuleWidgetHandlerManager::prettyValue( const QCString& field,
+ const QWidgetStack *functionStack,
+ const QWidgetStack *valueStack ) const
+{
+ for ( const_iterator it = mHandlers.begin(); it != mHandlers.end(); ++it ) {
+ const QString val = (*it)->prettyValue( field, functionStack, valueStack );
+ if ( !val.isEmpty() )
+ return val;
+ }
+ return QString::null;
+}
+
+void KMail::RuleWidgetHandlerManager::reset( QWidgetStack *functionStack,
+ QWidgetStack *valueStack ) const
+{
+ for ( const_iterator it = mHandlers.begin(); it != mHandlers.end(); ++it ) {
+ (*it)->reset( functionStack, valueStack );
+ }
+ update( "", functionStack, valueStack );
+}
+
+void KMail::RuleWidgetHandlerManager::setRule( QWidgetStack *functionStack,
+ QWidgetStack *valueStack,
+ const KMSearchRule *rule ) const
+{
+ assert( rule );
+ reset( functionStack, valueStack );
+ for ( const_iterator it = mHandlers.begin(); it != mHandlers.end(); ++it ) {
+ if ( (*it)->setRule( functionStack, valueStack, rule ) )
+ return;
+ }
+}
+
+void KMail::RuleWidgetHandlerManager::update( const QCString &field,
+ QWidgetStack *functionStack,
+ QWidgetStack *valueStack ) const
+{
+ //kdDebug(5006) << "RuleWidgetHandlerManager::update( \"" << field
+ // << "\", ... )" << endl;
+ for ( const_iterator it = mHandlers.begin(); it != mHandlers.end(); ++it ) {
+ if ( (*it)->update( field, functionStack, valueStack ) )
+ return;
+ }
+}
+
+//-----------------------------------------------------------------------------
+
+namespace {
+ // FIXME (Qt >= 4.0):
+ // This is a simplified and constified copy of QObject::child(). According
+ // to a comment in qobject.h QObject::child() will be made const in Qt 4.0.
+ // So once we require Qt 4.0 this can be removed.
+ QObject* QObject_child_const( const QObject *parent,
+ const char *objName )
+ {
+ const QObjectList *list = parent->children();
+ if ( !list )
+ return 0;
+
+ QObjectListIterator it( *list );
+ QObject *obj;
+ while ( ( obj = it.current() ) ) {
+ ++it;
+ if ( !objName || qstrcmp( objName, obj->name() ) == 0 )
+ break;
+ }
+ return obj;
+ }
+}
+
+//-----------------------------------------------------------------------------
+
+// these includes are temporary and should not be needed for the code
+// above this line, so they appear only here:
+#include "kmaddrbook.h"
+#include "kmsearchpattern.h"
+#include "regexplineedit.h"
+using KMail::RegExpLineEdit;
+
+#include <klocale.h>
+#include <knuminput.h>
+
+#include <qcombobox.h>
+#include <qlabel.h>
+
+//=============================================================================
+//
+// class TextRuleWidgetHandler
+//
+//=============================================================================
+
+namespace {
+ // also see KMSearchRule::matches() and KMSearchRule::Function
+ // if you change the following strings!
+ static const struct {
+ const KMSearchRule::Function id;
+ const char *displayName;
+ } TextFunctions[] = {
+ { KMSearchRule::FuncContains, I18N_NOOP( "contains" ) },
+ { KMSearchRule::FuncContainsNot, I18N_NOOP( "does not contain" ) },
+ { KMSearchRule::FuncEquals, I18N_NOOP( "equals" ) },
+ { KMSearchRule::FuncNotEqual, I18N_NOOP( "does not equal" ) },
+ { KMSearchRule::FuncRegExp, I18N_NOOP( "matches regular expr." ) },
+ { KMSearchRule::FuncNotRegExp, I18N_NOOP( "does not match reg. expr." ) },
+ { KMSearchRule::FuncIsInAddressbook, I18N_NOOP( "is in address book" ) },
+ { KMSearchRule::FuncIsNotInAddressbook, I18N_NOOP( "is not in address book" ) },
+ { KMSearchRule::FuncIsInCategory, I18N_NOOP( "is in category" ) },
+ { KMSearchRule::FuncIsNotInCategory, I18N_NOOP( "is not in category" ) }
+ };
+ static const int TextFunctionCount =
+ sizeof( TextFunctions ) / sizeof( *TextFunctions );
+
+ //---------------------------------------------------------------------------
+
+ QWidget * TextRuleWidgetHandler::createFunctionWidget( int number,
+ QWidgetStack *functionStack,
+ const QObject *receiver ) const
+ {
+ if ( number != 0 )
+ return 0;
+
+ QComboBox *funcCombo = new QComboBox( functionStack, "textRuleFuncCombo" );
+ for ( int i = 0; i < TextFunctionCount; ++i ) {
+ funcCombo->insertItem( i18n( TextFunctions[i].displayName ) );
+ }
+ funcCombo->adjustSize();
+ QObject::connect( funcCombo, SIGNAL( activated( int ) ),
+ receiver, SLOT( slotFunctionChanged() ) );
+ return funcCombo;
+ }
+
+ //---------------------------------------------------------------------------
+
+ QWidget * TextRuleWidgetHandler::createValueWidget( int number,
+ QWidgetStack *valueStack,
+ const QObject *receiver ) const
+ {
+ if ( number == 0 ) {
+ RegExpLineEdit *lineEdit =
+ new RegExpLineEdit( valueStack, "regExpLineEdit" );
+ QObject::connect( lineEdit, SIGNAL( textChanged( const QString & ) ),
+ receiver, SLOT( slotValueChanged() ) );
+ return lineEdit;
+ }
+
+ // blank QLabel to hide value widget for in-address-book rule
+ if ( number == 1 ) {
+ return new QLabel( valueStack, "textRuleValueHider" );
+ }
+
+ if ( number == 2 ) {
+ QComboBox *combo = new QComboBox( valueStack, "categoryCombo" );
+ QStringList categories = KabcBridge::categories();
+ combo->insertStringList( categories );
+ QObject::connect( combo, SIGNAL( activated( int ) ),
+ receiver, SLOT( slotValueChanged() ) );
+ return combo;
+ }
+
+ return 0;
+ }
+
+ //---------------------------------------------------------------------------
+
+ KMSearchRule::Function TextRuleWidgetHandler::currentFunction( const QWidgetStack *functionStack ) const
+ {
+ const QComboBox *funcCombo =
+ dynamic_cast<QComboBox*>( QObject_child_const( functionStack,
+ "textRuleFuncCombo" ) );
+ // FIXME (Qt >= 4.0): Use the following when QObject::child() is const.
+ // dynamic_cast<QComboBox*>( functionStack->child( "textRuleFuncCombo",
+ // 0, false ) );
+ if ( funcCombo ) {
+ return TextFunctions[funcCombo->currentItem()].id;
+ }
+ else
+ kdDebug(5006) << "TextRuleWidgetHandler::currentFunction: "
+ "textRuleFuncCombo not found." << endl;
+ return KMSearchRule::FuncNone;
+ }
+
+ //---------------------------------------------------------------------------
+
+ KMSearchRule::Function TextRuleWidgetHandler::function( const QCString &,
+ const QWidgetStack *functionStack ) const
+ {
+ return currentFunction( functionStack );
+ }
+
+ //---------------------------------------------------------------------------
+
+ QString TextRuleWidgetHandler::currentValue( const QWidgetStack *valueStack,
+ KMSearchRule::Function func ) const
+ {
+ // here we gotta check the combobox which contains the categories
+ if ( func == KMSearchRule::FuncIsInCategory ||
+ func == KMSearchRule::FuncIsNotInCategory ) {
+ const QComboBox *combo=
+ dynamic_cast<QComboBox*>( QObject_child_const( valueStack,
+ "categoryCombo" ) );
+ // FIXME (Qt >= 4.0): Use the following when QObject::child() is const.
+ // dynamic_cast<QComboBox*>( valueStack->child( "categoryCombo",
+ // 0, false ) );
+ if ( combo ) {
+ return combo->currentText();
+ }
+ else {
+ kdDebug(5006) << "TextRuleWidgetHandler::currentValue: "
+ "categoryCombo not found." << endl;
+ return QString::null;
+ }
+ }
+
+ //in other cases of func it is a lineedit
+ const RegExpLineEdit *lineEdit =
+ dynamic_cast<RegExpLineEdit*>( QObject_child_const( valueStack,
+ "regExpLineEdit" ) );
+ // FIXME (Qt >= 4.0): Use the following when QObject::child() is const.
+ // dynamic_cast<RegExpLineEdit*>( valueStack->child( "regExpLineEdit",
+ // 0, false ) );
+ if ( lineEdit ) {
+ return lineEdit->text();
+ }
+ else
+ kdDebug(5006) << "TextRuleWidgetHandler::currentValue: "
+ "regExpLineEdit not found." << endl;
+
+ // or anything else, like addressbook
+ return QString::null;
+ }
+
+ //---------------------------------------------------------------------------
+
+ QString TextRuleWidgetHandler::value( const QCString &,
+ const QWidgetStack *functionStack,
+ const QWidgetStack *valueStack ) const
+ {
+ KMSearchRule::Function func = currentFunction( functionStack );
+ if ( func == KMSearchRule::FuncIsInAddressbook )
+ return "is in address book"; // just a non-empty dummy value
+ else if ( func == KMSearchRule::FuncIsNotInAddressbook )
+ return "is not in address book"; // just a non-empty dummy value
+ else
+ return currentValue( valueStack, func );
+ }
+
+ //---------------------------------------------------------------------------
+
+ QString TextRuleWidgetHandler::prettyValue( const QCString &,
+ const QWidgetStack *functionStack,
+ const QWidgetStack *valueStack ) const
+ {
+ KMSearchRule::Function func = currentFunction( functionStack );
+ if ( func == KMSearchRule::FuncIsInAddressbook )
+ return i18n( "is in address book" );
+ else if ( func == KMSearchRule::FuncIsNotInAddressbook )
+ return i18n( "is not in address book" );
+ else
+ return currentValue( valueStack, func );
+ }
+
+ //---------------------------------------------------------------------------
+
+ bool TextRuleWidgetHandler::handlesField( const QCString & ) const
+ {
+ return true; // we handle all fields (as fallback)
+ }
+
+ //---------------------------------------------------------------------------
+
+ void TextRuleWidgetHandler::reset( QWidgetStack *functionStack,
+ QWidgetStack *valueStack ) const
+ {
+ // reset the function combo box
+ QComboBox *funcCombo =
+ dynamic_cast<QComboBox*>( functionStack->child( "textRuleFuncCombo",
+ 0, false ) );
+ if ( funcCombo ) {
+ funcCombo->blockSignals( true );
+ funcCombo->setCurrentItem( 0 );
+ funcCombo->blockSignals( false );
+ }
+
+ // reset the value widget
+ RegExpLineEdit *lineEdit =
+ dynamic_cast<RegExpLineEdit*>( valueStack->child( "regExpLineEdit",
+ 0, false ) );
+ if ( lineEdit ) {
+ lineEdit->blockSignals( true );
+ lineEdit->clear();
+ lineEdit->blockSignals( false );
+ lineEdit->showEditButton( false );
+ valueStack->raiseWidget( lineEdit );
+ }
+
+ QComboBox *combo =
+ dynamic_cast<QComboBox*>( valueStack->child( "categoryCombo",
+ 0, false ) );
+ if (combo) {
+ combo->blockSignals( true );
+ combo->setCurrentItem( 0 );
+ combo->blockSignals( false );
+ }
+ }
+
+ //---------------------------------------------------------------------------
+
+ bool TextRuleWidgetHandler::setRule( QWidgetStack *functionStack,
+ QWidgetStack *valueStack,
+ const KMSearchRule *rule ) const
+ {
+ if ( !rule ) {
+ reset( functionStack, valueStack );
+ return false;
+ }
+
+ const KMSearchRule::Function func = rule->function();
+ int i = 0;
+ for ( ; i < TextFunctionCount; ++i )
+ if ( func == TextFunctions[i].id )
+ break;
+ QComboBox *funcCombo =
+ dynamic_cast<QComboBox*>( functionStack->child( "textRuleFuncCombo",
+ 0, false ) );
+ if ( funcCombo ) {
+ funcCombo->blockSignals( true );
+ if ( i < TextFunctionCount )
+ funcCombo->setCurrentItem( i );
+ else {
+ kdDebug(5006) << "TextRuleWidgetHandler::setRule( "
+ << rule->asString()
+ << " ): unhandled function" << endl;
+ funcCombo->setCurrentItem( 0 );
+ }
+ funcCombo->blockSignals( false );
+ functionStack->raiseWidget( funcCombo );
+ }
+
+ if ( func == KMSearchRule::FuncIsInAddressbook ||
+ func == KMSearchRule::FuncIsNotInAddressbook ) {
+ QWidget *w =
+ static_cast<QWidget*>( valueStack->child( "textRuleValueHider",
+ 0, false ) );
+ valueStack->raiseWidget( w );
+ }
+ else if ( func == KMSearchRule::FuncIsInCategory ||
+ func == KMSearchRule::FuncIsNotInCategory) {
+ QComboBox *combo =
+ static_cast<QComboBox*>( valueStack->child( "categoryCombo",
+ 0, false ) );
+ combo->blockSignals( true );
+ for ( i = 0; i < combo->count(); ++i )
+ if ( rule->contents() == combo->text( i ) ) {
+ combo->setCurrentItem( i );
+ break;
+ }
+ if ( i == combo->count() )
+ combo->setCurrentItem( 0 );
+
+ combo->blockSignals( false );
+ valueStack->raiseWidget( combo );
+ }
+ else {
+ RegExpLineEdit *lineEdit =
+ dynamic_cast<RegExpLineEdit*>( valueStack->child( "regExpLineEdit",
+ 0, false ) );
+ if ( lineEdit ) {
+ lineEdit->blockSignals( true );
+ lineEdit->setText( rule->contents() );
+ lineEdit->blockSignals( false );
+ lineEdit->showEditButton( func == KMSearchRule::FuncRegExp ||
+ func == KMSearchRule::FuncNotRegExp );
+ valueStack->raiseWidget( lineEdit );
+ }
+ }
+ return true;
+ }
+
+
+ //---------------------------------------------------------------------------
+
+ bool TextRuleWidgetHandler::update( const QCString &,
+ QWidgetStack *functionStack,
+ QWidgetStack *valueStack ) const
+ {
+ // raise the correct function widget
+ functionStack->raiseWidget(
+ static_cast<QWidget*>( functionStack->child( "textRuleFuncCombo",
+ 0, false ) ) );
+
+ // raise the correct value widget
+ KMSearchRule::Function func = currentFunction( functionStack );
+ if ( func == KMSearchRule::FuncIsInAddressbook ||
+ func == KMSearchRule::FuncIsNotInAddressbook ) {
+ valueStack->raiseWidget(
+ static_cast<QWidget*>( valueStack->child( "textRuleValueHider",
+ 0, false ) ) );
+ }
+ else if ( func == KMSearchRule::FuncIsInCategory ||
+ func == KMSearchRule::FuncIsNotInCategory) {
+ valueStack->raiseWidget(
+ static_cast<QWidget*>( valueStack->child( "categoryCombo",
+ 0, false ) ) );
+ }
+ else {
+ RegExpLineEdit *lineEdit =
+ dynamic_cast<RegExpLineEdit*>( valueStack->child( "regExpLineEdit",
+ 0, false ) );
+ if ( lineEdit ) {
+ lineEdit->showEditButton( func == KMSearchRule::FuncRegExp ||
+ func == KMSearchRule::FuncNotRegExp );
+ valueStack->raiseWidget( lineEdit );
+ }
+ }
+ return true;
+ }
+
+} // anonymous namespace for TextRuleWidgetHandler
+
+
+//=============================================================================
+//
+// class MessageRuleWidgetHandler
+//
+//=============================================================================
+
+namespace {
+ // also see KMSearchRule::matches() and KMSearchRule::Function
+ // if you change the following strings!
+ static const struct {
+ const KMSearchRule::Function id;
+ const char *displayName;
+ } MessageFunctions[] = {
+ { KMSearchRule::FuncContains, I18N_NOOP( "contains" ) },
+ { KMSearchRule::FuncContainsNot, I18N_NOOP( "does not contain" ) },
+ { KMSearchRule::FuncRegExp, I18N_NOOP( "matches regular expr." ) },
+ { KMSearchRule::FuncNotRegExp, I18N_NOOP( "does not match reg. expr." ) },
+ { KMSearchRule::FuncHasAttachment, I18N_NOOP( "has an attachment" ) },
+ { KMSearchRule::FuncHasNoAttachment, I18N_NOOP( "has no attachment" ) },
+ };
+ static const int MessageFunctionCount =
+ sizeof( MessageFunctions ) / sizeof( *MessageFunctions );
+
+ //---------------------------------------------------------------------------
+
+ QWidget * MessageRuleWidgetHandler::createFunctionWidget( int number,
+ QWidgetStack *functionStack,
+ const QObject *receiver ) const
+ {
+ if ( number != 0 )
+ return 0;
+
+ QComboBox *funcCombo = new QComboBox( functionStack, "messageRuleFuncCombo" );
+ for ( int i = 0; i < MessageFunctionCount; ++i ) {
+ funcCombo->insertItem( i18n( MessageFunctions[i].displayName ) );
+ }
+ funcCombo->adjustSize();
+ QObject::connect( funcCombo, SIGNAL( activated( int ) ),
+ receiver, SLOT( slotFunctionChanged() ) );
+ return funcCombo;
+ }
+
+ //---------------------------------------------------------------------------
+
+ QWidget * MessageRuleWidgetHandler::createValueWidget( int number,
+ QWidgetStack *valueStack,
+ const QObject *receiver ) const
+ {
+ if ( number == 0 ) {
+ RegExpLineEdit *lineEdit =
+ new RegExpLineEdit( valueStack, "regExpLineEdit" );
+ QObject::connect( lineEdit, SIGNAL( textChanged( const QString & ) ),
+ receiver, SLOT( slotValueChanged() ) );
+ return lineEdit;
+ }
+
+ // blank QLabel to hide value widget for has-attachment rule
+ if ( number == 1 ) {
+ return new QLabel( valueStack, "textRuleValueHider" );
+ }
+
+ return 0;
+ }
+
+ //---------------------------------------------------------------------------
+
+ KMSearchRule::Function MessageRuleWidgetHandler::currentFunction( const QWidgetStack *functionStack ) const
+ {
+ const QComboBox *funcCombo =
+ dynamic_cast<QComboBox*>( QObject_child_const( functionStack,
+ "messageRuleFuncCombo" ) );
+ // FIXME (Qt >= 4.0): Use the following when QObject::child() is const.
+ // dynamic_cast<QComboBox*>( functionStack->child( "messageRuleFuncCombo",
+ // 0, false ) );
+ if ( funcCombo ) {
+ return MessageFunctions[funcCombo->currentItem()].id;
+ }
+ else
+ kdDebug(5006) << "MessageRuleWidgetHandler::currentFunction: "
+ "messageRuleFuncCombo not found." << endl;
+ return KMSearchRule::FuncNone;
+ }
+
+ //---------------------------------------------------------------------------
+
+ KMSearchRule::Function MessageRuleWidgetHandler::function( const QCString & field,
+ const QWidgetStack *functionStack ) const
+ {
+ if ( !handlesField( field ) )
+ return KMSearchRule::FuncNone;
+
+ return currentFunction( functionStack );
+ }
+
+ //---------------------------------------------------------------------------
+
+ QString MessageRuleWidgetHandler::currentValue( const QWidgetStack *valueStack,
+ KMSearchRule::Function ) const
+ {
+ const RegExpLineEdit *lineEdit =
+ dynamic_cast<RegExpLineEdit*>( QObject_child_const( valueStack,
+ "regExpLineEdit" ) );
+ // FIXME (Qt >= 4.0): Use the following when QObject::child() is const.
+ // dynamic_cast<RegExpLineEdit*>( valueStack->child( "regExpLineEdit",
+ // 0, false ) );
+ if ( lineEdit ) {
+ return lineEdit->text();
+ }
+ else
+ kdDebug(5006) << "MessageRuleWidgetHandler::currentValue: "
+ "regExpLineEdit not found." << endl;
+
+ return QString::null;
+ }
+
+ //---------------------------------------------------------------------------
+
+ QString MessageRuleWidgetHandler::value( const QCString & field,
+ const QWidgetStack *functionStack,
+ const QWidgetStack *valueStack ) const
+ {
+ if ( !handlesField( field ) )
+ return QString::null;
+
+ KMSearchRule::Function func = currentFunction( functionStack );
+ if ( func == KMSearchRule::FuncHasAttachment )
+ return "has an attachment"; // just a non-empty dummy value
+ else if ( func == KMSearchRule::FuncHasNoAttachment )
+ return "has no attachment"; // just a non-empty dummy value
+ else
+ return currentValue( valueStack, func );
+ }
+
+ //---------------------------------------------------------------------------
+
+ QString MessageRuleWidgetHandler::prettyValue( const QCString & field,
+ const QWidgetStack *functionStack,
+ const QWidgetStack *valueStack ) const
+ {
+ if ( !handlesField( field ) )
+ return QString::null;
+
+ KMSearchRule::Function func = currentFunction( functionStack );
+ if ( func == KMSearchRule::FuncHasAttachment )
+ return i18n( "has an attachment" );
+ else if ( func == KMSearchRule::FuncHasNoAttachment )
+ return i18n( "has no attachment" );
+ else
+ return currentValue( valueStack, func );
+ }
+
+ //---------------------------------------------------------------------------
+
+ bool MessageRuleWidgetHandler::handlesField( const QCString & field ) const
+ {
+ return ( field == "<message>" );
+ }
+
+ //---------------------------------------------------------------------------
+
+ void MessageRuleWidgetHandler::reset( QWidgetStack *functionStack,
+ QWidgetStack *valueStack ) const
+ {
+ // reset the function combo box
+ QComboBox *funcCombo =
+ dynamic_cast<QComboBox*>( functionStack->child( "messageRuleFuncCombo",
+ 0, false ) );
+ if ( funcCombo ) {
+ funcCombo->blockSignals( true );
+ funcCombo->setCurrentItem( 0 );
+ funcCombo->blockSignals( false );
+ }
+
+ // reset the value widget
+ RegExpLineEdit *lineEdit =
+ dynamic_cast<RegExpLineEdit*>( valueStack->child( "regExpLineEdit",
+ 0, false ) );
+ if ( lineEdit ) {
+ lineEdit->blockSignals( true );
+ lineEdit->clear();
+ lineEdit->blockSignals( false );
+ lineEdit->showEditButton( false );
+ valueStack->raiseWidget( lineEdit );
+ }
+ }
+
+ //---------------------------------------------------------------------------
+
+ bool MessageRuleWidgetHandler::setRule( QWidgetStack *functionStack,
+ QWidgetStack *valueStack,
+ const KMSearchRule *rule ) const
+ {
+ if ( !rule || !handlesField( rule->field() ) ) {
+ reset( functionStack, valueStack );
+ return false;
+ }
+
+ const KMSearchRule::Function func = rule->function();
+ int i = 0;
+ for ( ; i < MessageFunctionCount; ++i )
+ if ( func == MessageFunctions[i].id )
+ break;
+ QComboBox *funcCombo =
+ dynamic_cast<QComboBox*>( functionStack->child( "messageRuleFuncCombo",
+ 0, false ) );
+ if ( funcCombo ) {
+ funcCombo->blockSignals( true );
+ if ( i < MessageFunctionCount )
+ funcCombo->setCurrentItem( i );
+ else {
+ kdDebug(5006) << "MessageRuleWidgetHandler::setRule( "
+ << rule->asString()
+ << " ): unhandled function" << endl;
+ funcCombo->setCurrentItem( 0 );
+ }
+ funcCombo->blockSignals( false );
+ functionStack->raiseWidget( funcCombo );
+ }
+
+ if ( func == KMSearchRule::FuncHasAttachment ||
+ func == KMSearchRule::FuncHasNoAttachment ) {
+ QWidget *w =
+ static_cast<QWidget*>( valueStack->child( "textRuleValueHider",
+ 0, false ) );
+ valueStack->raiseWidget( w );
+ }
+ else {
+ RegExpLineEdit *lineEdit =
+ dynamic_cast<RegExpLineEdit*>( valueStack->child( "regExpLineEdit",
+ 0, false ) );
+ if ( lineEdit ) {
+ lineEdit->blockSignals( true );
+ lineEdit->setText( rule->contents() );
+ lineEdit->blockSignals( false );
+ lineEdit->showEditButton( func == KMSearchRule::FuncRegExp ||
+ func == KMSearchRule::FuncNotRegExp );
+ valueStack->raiseWidget( lineEdit );
+ }
+ }
+ return true;
+ }
+
+
+ //---------------------------------------------------------------------------
+
+ bool MessageRuleWidgetHandler::update( const QCString & field,
+ QWidgetStack *functionStack,
+ QWidgetStack *valueStack ) const
+ {
+ if ( !handlesField( field ) )
+ return false;
+ // raise the correct function widget
+ functionStack->raiseWidget(
+ static_cast<QWidget*>( functionStack->child( "messageRuleFuncCombo",
+ 0, false ) ) );
+
+ // raise the correct value widget
+ KMSearchRule::Function func = currentFunction( functionStack );
+ if ( func == KMSearchRule::FuncHasAttachment ||
+ func == KMSearchRule::FuncHasNoAttachment ) {
+ QWidget *w =
+ static_cast<QWidget*>( valueStack->child( "textRuleValueHider",
+ 0, false ) );
+ valueStack->raiseWidget( w );
+ }
+ else {
+ RegExpLineEdit *lineEdit =
+ dynamic_cast<RegExpLineEdit*>( valueStack->child( "regExpLineEdit",
+ 0, false ) );
+ if ( lineEdit ) {
+ lineEdit->showEditButton( func == KMSearchRule::FuncRegExp ||
+ func == KMSearchRule::FuncNotRegExp );
+ valueStack->raiseWidget( lineEdit );
+ }
+ }
+ return true;
+ }
+
+} // anonymous namespace for MessageRuleWidgetHandler
+
+
+//=============================================================================
+//
+// class StatusRuleWidgetHandler
+//
+//=============================================================================
+
+namespace {
+ static const struct {
+ const KMSearchRule::Function id;
+ const char *displayName;
+ } StatusFunctions[] = {
+ { KMSearchRule::FuncContains, I18N_NOOP( "is" ) },
+ { KMSearchRule::FuncContainsNot, I18N_NOOP( "is not" ) }
+ };
+ static const int StatusFunctionCount =
+ sizeof( StatusFunctions ) / sizeof( *StatusFunctions );
+
+ //---------------------------------------------------------------------------
+
+ QWidget * StatusRuleWidgetHandler::createFunctionWidget( int number,
+ QWidgetStack *functionStack,
+ const QObject *receiver ) const
+ {
+ if ( number != 0 )
+ return 0;
+
+ QComboBox *funcCombo = new QComboBox( functionStack,
+ "statusRuleFuncCombo" );
+ for ( int i = 0; i < StatusFunctionCount; ++i ) {
+ funcCombo->insertItem( i18n( StatusFunctions[i].displayName ) );
+ }
+ funcCombo->adjustSize();
+ QObject::connect( funcCombo, SIGNAL( activated( int ) ),
+ receiver, SLOT( slotFunctionChanged() ) );
+ return funcCombo;
+ }
+
+ //---------------------------------------------------------------------------
+
+ QWidget * StatusRuleWidgetHandler::createValueWidget( int number,
+ QWidgetStack *valueStack,
+ const QObject *receiver ) const
+ {
+ if ( number != 0 )
+ return 0;
+
+ QComboBox *statusCombo = new QComboBox( valueStack,
+ "statusRuleValueCombo" );
+ for ( int i = 0; i < KMail::StatusValueCountWithoutHidden; ++i ) {
+ statusCombo->insertItem( UserIcon( KMail::StatusValues[ i ].icon ), i18n( KMail::StatusValues[ i ].text ) );
+ }
+ statusCombo->adjustSize();
+ QObject::connect( statusCombo, SIGNAL( activated( int ) ),
+ receiver, SLOT( slotValueChanged() ) );
+ return statusCombo;
+ }
+
+ //---------------------------------------------------------------------------
+
+ KMSearchRule::Function StatusRuleWidgetHandler::currentFunction( const QWidgetStack *functionStack ) const
+ {
+ const QComboBox *funcCombo =
+ dynamic_cast<QComboBox*>( QObject_child_const( functionStack,
+ "statusRuleFuncCombo" ) );
+ // FIXME (Qt >= 4.0): Use the following when QObject::child() is const.
+ // dynamic_cast<QComboBox*>( functionStack->child( "statusRuleFuncCombo",
+ // 0, false ) );
+ if ( funcCombo ) {
+ return StatusFunctions[funcCombo->currentItem()].id;
+ }
+ else
+ kdDebug(5006) << "StatusRuleWidgetHandler::currentFunction: "
+ "statusRuleFuncCombo not found." << endl;
+ return KMSearchRule::FuncNone;
+ }
+
+ //---------------------------------------------------------------------------
+
+ KMSearchRule::Function StatusRuleWidgetHandler::function( const QCString & field,
+ const QWidgetStack *functionStack ) const
+ {
+ if ( !handlesField( field ) )
+ return KMSearchRule::FuncNone;
+
+ return currentFunction( functionStack );
+ }
+
+ //---------------------------------------------------------------------------
+
+ int StatusRuleWidgetHandler::currentStatusValue( const QWidgetStack *valueStack ) const
+ {
+ const QComboBox *statusCombo =
+ dynamic_cast<QComboBox*>( QObject_child_const( valueStack,
+ "statusRuleValueCombo" ) );
+ // FIXME (Qt >= 4.0): Use the following when QObject::child() is const.
+ // dynamic_cast<QComboBox*>( valueStack->child( "statusRuleValueCombo",
+ // 0, false ) );
+ if ( statusCombo ) {
+ return statusCombo->currentItem();
+ }
+ else
+ kdDebug(5006) << "StatusRuleWidgetHandler::currentStatusValue: "
+ "statusRuleValueCombo not found." << endl;
+ return -1;
+ }
+
+ //---------------------------------------------------------------------------
+
+ QString StatusRuleWidgetHandler::value( const QCString & field,
+ const QWidgetStack *,
+ const QWidgetStack *valueStack ) const
+ {
+ if ( !handlesField( field ) )
+ return QString::null;
+
+ const int status = currentStatusValue( valueStack );
+ if ( status != -1 )
+ return QString::fromLatin1( KMail::StatusValues[ status ].text );
+ else
+ return QString::null;
+ }
+
+ //---------------------------------------------------------------------------
+
+ QString StatusRuleWidgetHandler::prettyValue( const QCString & field,
+ const QWidgetStack *,
+ const QWidgetStack *valueStack ) const
+ {
+ if ( !handlesField( field ) )
+ return QString::null;
+
+ const int status = currentStatusValue( valueStack );
+ if ( status != -1 )
+ return i18n( KMail::StatusValues[ status ].text );
+ else
+ return QString::null;
+ }
+
+ //---------------------------------------------------------------------------
+
+ bool StatusRuleWidgetHandler::handlesField( const QCString & field ) const
+ {
+ return ( field == "<status>" );
+ }
+
+ //---------------------------------------------------------------------------
+
+ void StatusRuleWidgetHandler::reset( QWidgetStack *functionStack,
+ QWidgetStack *valueStack ) const
+ {
+ // reset the function combo box
+ QComboBox *funcCombo =
+ dynamic_cast<QComboBox*>( functionStack->child( "statusRuleFuncCombo",
+ 0, false ) );
+ if ( funcCombo ) {
+ funcCombo->blockSignals( true );
+ funcCombo->setCurrentItem( 0 );
+ funcCombo->blockSignals( false );
+ }
+
+ // reset the status value combo box
+ QComboBox *statusCombo =
+ dynamic_cast<QComboBox*>( valueStack->child( "statusRuleValueCombo",
+ 0, false ) );
+ if ( statusCombo ) {
+ statusCombo->blockSignals( true );
+ statusCombo->setCurrentItem( 0 );
+ statusCombo->blockSignals( false );
+ }
+ }
+
+ //---------------------------------------------------------------------------
+
+ bool StatusRuleWidgetHandler::setRule( QWidgetStack *functionStack,
+ QWidgetStack *valueStack,
+ const KMSearchRule *rule ) const
+ {
+ if ( !rule || !handlesField( rule->field() ) ) {
+ reset( functionStack, valueStack );
+ return false;
+ }
+
+ // set the function
+ const KMSearchRule::Function func = rule->function();
+ int funcIndex = 0;
+ for ( ; funcIndex < StatusFunctionCount; ++funcIndex )
+ if ( func == StatusFunctions[funcIndex].id )
+ break;
+ QComboBox *funcCombo =
+ dynamic_cast<QComboBox*>( functionStack->child( "statusRuleFuncCombo",
+ 0, false ) );
+ if ( funcCombo ) {
+ funcCombo->blockSignals( true );
+ if ( funcIndex < StatusFunctionCount )
+ funcCombo->setCurrentItem( funcIndex );
+ else {
+ kdDebug(5006) << "StatusRuleWidgetHandler::setRule( "
+ << rule->asString()
+ << " ): unhandled function" << endl;
+ funcCombo->setCurrentItem( 0 );
+ }
+ funcCombo->blockSignals( false );
+ functionStack->raiseWidget( funcCombo );
+ }
+
+ // set the value
+ const QString value = rule->contents();
+ int valueIndex = 0;
+ for ( ; valueIndex < KMail::StatusValueCountWithoutHidden; ++valueIndex )
+ if ( value == QString::fromLatin1(
+ KMail::StatusValues[ valueIndex ].text ) )
+ break;
+ QComboBox *statusCombo =
+ dynamic_cast<QComboBox*>( valueStack->child( "statusRuleValueCombo",
+ 0, false ) );
+ if ( statusCombo ) {
+ statusCombo->blockSignals( true );
+ if ( valueIndex < KMail::StatusValueCountWithoutHidden )
+ statusCombo->setCurrentItem( valueIndex );
+ else {
+ kdDebug(5006) << "StatusRuleWidgetHandler::setRule( "
+ << rule->asString()
+ << " ): unhandled value" << endl;
+ statusCombo->setCurrentItem( 0 );
+ }
+ statusCombo->blockSignals( false );
+ valueStack->raiseWidget( statusCombo );
+ }
+ return true;
+ }
+
+
+ //---------------------------------------------------------------------------
+
+ bool StatusRuleWidgetHandler::update( const QCString &field,
+ QWidgetStack *functionStack,
+ QWidgetStack *valueStack ) const
+ {
+ if ( !handlesField( field ) )
+ return false;
+
+ // raise the correct function widget
+ functionStack->raiseWidget(
+ static_cast<QWidget*>( functionStack->child( "statusRuleFuncCombo",
+ 0, false ) ) );
+
+ // raise the correct value widget
+ valueStack->raiseWidget(
+ static_cast<QWidget*>( valueStack->child( "statusRuleValueCombo",
+ 0, false ) ) );
+ return true;
+ }
+
+} // anonymous namespace for StatusRuleWidgetHandler
+
+
+//=============================================================================
+//
+// class NumericRuleWidgetHandler
+//
+//=============================================================================
+
+namespace {
+ static const struct {
+ const KMSearchRule::Function id;
+ const char *displayName;
+ } NumericFunctions[] = {
+ { KMSearchRule::FuncEquals, I18N_NOOP( "is equal to" ) },
+ { KMSearchRule::FuncNotEqual, I18N_NOOP( "is not equal to" ) },
+ { KMSearchRule::FuncIsGreater, I18N_NOOP( "is greater than" ) },
+ { KMSearchRule::FuncIsLessOrEqual, I18N_NOOP( "is less than or equal to" ) },
+ { KMSearchRule::FuncIsLess, I18N_NOOP( "is less than" ) },
+ { KMSearchRule::FuncIsGreaterOrEqual, I18N_NOOP( "is greater than or equal to" ) }
+ };
+ static const int NumericFunctionCount =
+ sizeof( NumericFunctions ) / sizeof( *NumericFunctions );
+
+ //---------------------------------------------------------------------------
+
+ QWidget * NumericRuleWidgetHandler::createFunctionWidget( int number,
+ QWidgetStack *functionStack,
+ const QObject *receiver ) const
+ {
+ if ( number != 0 )
+ return 0;
+
+ QComboBox *funcCombo = new QComboBox( functionStack,
+ "numericRuleFuncCombo" );
+ for ( int i = 0; i < NumericFunctionCount; ++i ) {
+ funcCombo->insertItem( i18n( NumericFunctions[i].displayName ) );
+ }
+ funcCombo->adjustSize();
+ QObject::connect( funcCombo, SIGNAL( activated( int ) ),
+ receiver, SLOT( slotFunctionChanged() ) );
+ return funcCombo;
+ }
+
+ //---------------------------------------------------------------------------
+
+ QWidget * NumericRuleWidgetHandler::createValueWidget( int number,
+ QWidgetStack *valueStack,
+ const QObject *receiver ) const
+ {
+ if ( number != 0 )
+ return 0;
+
+ KIntNumInput *numInput = new KIntNumInput( valueStack, "KIntNumInput" );
+ QObject::connect( numInput, SIGNAL( valueChanged( int ) ),
+ receiver, SLOT( slotValueChanged() ) );
+ return numInput;
+ }
+
+ //---------------------------------------------------------------------------
+
+ KMSearchRule::Function NumericRuleWidgetHandler::currentFunction( const QWidgetStack *functionStack ) const
+ {
+ const QComboBox *funcCombo =
+ dynamic_cast<QComboBox*>( QObject_child_const( functionStack,
+ "numericRuleFuncCombo" ) );
+ // FIXME (Qt >= 4.0): Use the following when QObject::child() is const.
+ // dynamic_cast<QComboBox*>( functionStack->child( "numericRuleFuncCombo",
+ // 0, false ) );
+ if ( funcCombo ) {
+ return NumericFunctions[funcCombo->currentItem()].id;
+ }
+ else
+ kdDebug(5006) << "NumericRuleWidgetHandler::currentFunction: "
+ "numericRuleFuncCombo not found." << endl;
+ return KMSearchRule::FuncNone;
+ }
+
+ //---------------------------------------------------------------------------
+
+ KMSearchRule::Function NumericRuleWidgetHandler::function( const QCString & field,
+ const QWidgetStack *functionStack ) const
+ {
+ if ( !handlesField( field ) )
+ return KMSearchRule::FuncNone;
+
+ return currentFunction( functionStack );
+ }
+
+ //---------------------------------------------------------------------------
+
+ QString NumericRuleWidgetHandler::currentValue( const QWidgetStack *valueStack ) const
+ {
+ const KIntNumInput *numInput =
+ dynamic_cast<KIntNumInput*>( QObject_child_const( valueStack,
+ "KIntNumInput" ) );
+ // FIXME (Qt >= 4.0): Use the following when QObject::child() is const.
+ // dynamic_cast<KIntNumInput*>( valueStack->child( "KIntNumInput",
+ // 0, false ) );
+ if ( numInput ) {
+ return QString::number( numInput->value() );
+ }
+ else
+ kdDebug(5006) << "NumericRuleWidgetHandler::currentValue: "
+ "KIntNumInput not found." << endl;
+ return QString::null;
+ }
+
+ //---------------------------------------------------------------------------
+
+ QString NumericRuleWidgetHandler::value( const QCString & field,
+ const QWidgetStack *,
+ const QWidgetStack *valueStack ) const
+ {
+ if ( !handlesField( field ) )
+ return QString::null;
+
+ return currentValue( valueStack );
+ }
+
+ //---------------------------------------------------------------------------
+
+ QString NumericRuleWidgetHandler::prettyValue( const QCString & field,
+ const QWidgetStack *,
+ const QWidgetStack *valueStack ) const
+ {
+ if ( !handlesField( field ) )
+ return QString::null;
+
+ return currentValue( valueStack );
+ }
+
+ //---------------------------------------------------------------------------
+
+ bool NumericRuleWidgetHandler::handlesField( const QCString & field ) const
+ {
+ return ( field == "<size>" || field == "<age in days>" );
+ }
+
+ //---------------------------------------------------------------------------
+
+ void NumericRuleWidgetHandler::reset( QWidgetStack *functionStack,
+ QWidgetStack *valueStack ) const
+ {
+ // reset the function combo box
+ QComboBox *funcCombo =
+ dynamic_cast<QComboBox*>( functionStack->child( "numericRuleFuncCombo",
+ 0, false ) );
+ if ( funcCombo ) {
+ funcCombo->blockSignals( true );
+ funcCombo->setCurrentItem( 0 );
+ funcCombo->blockSignals( false );
+ }
+
+ // reset the value widget
+ KIntNumInput *numInput =
+ dynamic_cast<KIntNumInput*>( valueStack->child( "KIntNumInput",
+ 0, false ) );
+ if ( numInput ) {
+ numInput->blockSignals( true );
+ numInput->setValue( 0 );
+ numInput->blockSignals( false );
+ }
+ }
+
+ //---------------------------------------------------------------------------
+
+ void initNumInput( KIntNumInput *numInput, const QCString &field )
+ {
+ if ( field == "<size>" ) {
+ numInput->setMinValue( 0 );
+ numInput->setSuffix( i18n( " bytes" ) );
+ }
+ else {
+ numInput->setMinValue( -10000 );
+ numInput->setSuffix( i18n( " days" ) );
+ }
+ }
+
+ //---------------------------------------------------------------------------
+
+ bool NumericRuleWidgetHandler::setRule( QWidgetStack *functionStack,
+ QWidgetStack *valueStack,
+ const KMSearchRule *rule ) const
+ {
+ if ( !rule || !handlesField( rule->field() ) ) {
+ reset( functionStack, valueStack );
+ return false;
+ }
+
+ // set the function
+ const KMSearchRule::Function func = rule->function();
+ int funcIndex = 0;
+ for ( ; funcIndex < NumericFunctionCount; ++funcIndex )
+ if ( func == NumericFunctions[funcIndex].id )
+ break;
+ QComboBox *funcCombo =
+ dynamic_cast<QComboBox*>( functionStack->child( "numericRuleFuncCombo",
+ 0, false ) );
+ if ( funcCombo ) {
+ funcCombo->blockSignals( true );
+ if ( funcIndex < NumericFunctionCount )
+ funcCombo->setCurrentItem( funcIndex );
+ else {
+ kdDebug(5006) << "NumericRuleWidgetHandler::setRule( "
+ << rule->asString()
+ << " ): unhandled function" << endl;
+ funcCombo->setCurrentItem( 0 );
+ }
+ funcCombo->blockSignals( false );
+ functionStack->raiseWidget( funcCombo );
+ }
+
+ // set the value
+ bool ok;
+ int value = rule->contents().toInt( &ok );
+ if ( !ok )
+ value = 0;
+ KIntNumInput *numInput =
+ dynamic_cast<KIntNumInput*>( valueStack->child( "KIntNumInput",
+ 0, false ) );
+ if ( numInput ) {
+ initNumInput( numInput, rule->field() );
+ numInput->blockSignals( true );
+ numInput->setValue( value );
+ numInput->blockSignals( false );
+ valueStack->raiseWidget( numInput );
+ }
+ return true;
+ }
+
+
+ //---------------------------------------------------------------------------
+
+ bool NumericRuleWidgetHandler::update( const QCString &field,
+ QWidgetStack *functionStack,
+ QWidgetStack *valueStack ) const
+ {
+ if ( !handlesField( field ) )
+ return false;
+
+ // raise the correct function widget
+ functionStack->raiseWidget(
+ static_cast<QWidget*>( functionStack->child( "numericRuleFuncCombo",
+ 0, false ) ) );
+
+ // raise the correct value widget
+ KIntNumInput *numInput =
+ dynamic_cast<KIntNumInput*>( valueStack->child( "KIntNumInput",
+ 0, false ) );
+ if ( numInput ) {
+ initNumInput( numInput, field );
+ valueStack->raiseWidget( numInput );
+ }
+ return true;
+ }
+
+} // anonymous namespace for NumericRuleWidgetHandler
+
generated by cgit v1.2.3 (git 2.25.1) at 2024-04-26 20:26:35 +0000