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kmail/rulewidgethandlermanager.cpp

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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.
*/
#include "rulewidgethandlermanager.h"
#include "interfaces/rulewidgethandler.h"
#include "stl_util.h"
#include <kdebug.h>
#include <kiconloader.h>
#include <QStackedWidget>
#include <QString>
#include <QObject>
#include <QObject>
#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,
QStackedWidget *functionStack,
const QObject *receiver ) const;
QWidget * createValueWidget( int number,
QStackedWidget *valueStack,
const QObject *receiver ) const;
KMSearchRule::Function function( const QByteArray & field,
const QStackedWidget *functionStack ) const;
QString value( const QByteArray & field,
const QStackedWidget *functionStack,
const QStackedWidget *valueStack ) const;
QString prettyValue( const QByteArray & field,
const QStackedWidget *functionStack,
const QStackedWidget *valueStack ) const;
bool handlesField( const QByteArray & field ) const;
void reset( QStackedWidget *functionStack,
QStackedWidget *valueStack ) const;
bool setRule( QStackedWidget *functionStack,
QStackedWidget *valueStack,
const KMSearchRule *rule ) const;
bool update( const QByteArray & field,
QStackedWidget *functionStack,
QStackedWidget *valueStack ) const;
private:
KMSearchRule::Function currentFunction( const QStackedWidget *functionStack ) const;
QString currentValue( const QStackedWidget *valueStack,
KMSearchRule::Function func ) const;
};
class MessageRuleWidgetHandler : public KMail::RuleWidgetHandler {
public:
MessageRuleWidgetHandler() : KMail::RuleWidgetHandler() {}
~MessageRuleWidgetHandler() {}
QWidget * createFunctionWidget( int number,
QStackedWidget *functionStack,
const QObject *receiver ) const;
QWidget * createValueWidget( int number,
QStackedWidget *valueStack,
const QObject *receiver ) const;
KMSearchRule::Function function( const QByteArray & field,
const QStackedWidget *functionStack ) const;
QString value( const QByteArray & field,
const QStackedWidget *functionStack,
const QStackedWidget *valueStack ) const;
QString prettyValue( const QByteArray & field,
const QStackedWidget *functionStack,
const QStackedWidget *valueStack ) const;
bool handlesField( const QByteArray & field ) const;
void reset( QStackedWidget *functionStack,
QStackedWidget *valueStack ) const;
bool setRule( QStackedWidget *functionStack,
QStackedWidget *valueStack,
const KMSearchRule *rule ) const;
bool update( const QByteArray & field,
QStackedWidget *functionStack,
QStackedWidget *valueStack ) const;
private:
KMSearchRule::Function currentFunction( const QStackedWidget *functionStack ) const;
QString currentValue( const QStackedWidget *valueStack,
KMSearchRule::Function func ) const;
};
class StatusRuleWidgetHandler : public KMail::RuleWidgetHandler {
public:
StatusRuleWidgetHandler() : KMail::RuleWidgetHandler() {}
~StatusRuleWidgetHandler() {}
QWidget * createFunctionWidget( int number,
QStackedWidget *functionStack,
const QObject *receiver ) const;
QWidget * createValueWidget( int number,
QStackedWidget *valueStack,
const QObject *receiver ) const;
KMSearchRule::Function function( const QByteArray & field,
const QStackedWidget *functionStack ) const;
QString value( const QByteArray & field,
const QStackedWidget *functionStack,
const QStackedWidget *valueStack ) const;
QString prettyValue( const QByteArray & field,
const QStackedWidget *functionStack,
const QStackedWidget *valueStack ) const;
bool handlesField( const QByteArray & field ) const;
void reset( QStackedWidget *functionStack,
QStackedWidget *valueStack ) const;
bool setRule( QStackedWidget *functionStack,
QStackedWidget *valueStack,
const KMSearchRule *rule ) const;
bool update( const QByteArray & field,
QStackedWidget *functionStack,
QStackedWidget *valueStack ) const;
private:
KMSearchRule::Function currentFunction( const QStackedWidget *functionStack ) const;
int currentStatusValue( const QStackedWidget *valueStack ) const;
};
class NumericRuleWidgetHandler : public KMail::RuleWidgetHandler {
public:
NumericRuleWidgetHandler() : KMail::RuleWidgetHandler() {}
~NumericRuleWidgetHandler() {}
QWidget * createFunctionWidget( int number,
QStackedWidget *functionStack,
const QObject *receiver ) const;
QWidget * createValueWidget( int number,
QStackedWidget *valueStack,
const QObject *receiver ) const;
KMSearchRule::Function function( const QByteArray & field,
const QStackedWidget *functionStack ) const;
QString value( const QByteArray & field,
const QStackedWidget *functionStack,
const QStackedWidget *valueStack ) const;
QString prettyValue( const QByteArray & field,
const QStackedWidget *functionStack,
const QStackedWidget *valueStack ) const;
bool handlesField( const QByteArray & field ) const;
void reset( QStackedWidget *functionStack,
QStackedWidget *valueStack ) const;
bool setRule( QStackedWidget *functionStack,
QStackedWidget *valueStack,
const KMSearchRule *rule ) const;
bool update( const QByteArray & field,
QStackedWidget *functionStack,
QStackedWidget *valueStack ) const;
private:
KMSearchRule::Function currentFunction( const QStackedWidget *functionStack ) const;
QString currentValue( const QStackedWidget *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 QString &objName )
{
QObjectList list = parent->queryList( 0, objName.toLatin1().data(), false, false );
if ( list.isEmpty() )
return 0;
const int count = list.count();
return count;
}
}
void KMail::RuleWidgetHandlerManager::createWidgets( QStackedWidget *functionStack,
QStackedWidget *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->objectName() ) < 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
kDebug(5006) << "RuleWidgetHandlerManager::createWidgets: "
<< w->objectName() << " already exists in functionStack"
<< endl;
delete w; w = 0;
}
}
for ( int i = 0;
( w = (*it)->createValueWidget( i, valueStack, receiver ) );
++i ) {
if ( childCount( valueStack, w->objectName() ) < 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
kDebug(5006) << "RuleWidgetHandlerManager::createWidgets: "
<< w->objectName() << " already exists in valueStack"
<< endl;
delete w; w = 0;
}
}
}
}
KMSearchRule::Function KMail::RuleWidgetHandlerManager::function( const QByteArray& field,
const QStackedWidget *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 QByteArray& field,
const QStackedWidget *functionStack,
const QStackedWidget *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();
}
QString KMail::RuleWidgetHandlerManager::prettyValue( const QByteArray& field,
const QStackedWidget *functionStack,
const QStackedWidget *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();
}
void KMail::RuleWidgetHandlerManager::reset( QStackedWidget *functionStack,
QStackedWidget *valueStack ) const
{
for ( const_iterator it = mHandlers.begin(); it != mHandlers.end(); ++it ) {
(*it)->reset( functionStack, valueStack );
}
update( "", functionStack, valueStack );
}
void KMail::RuleWidgetHandlerManager::setRule( QStackedWidget *functionStack,
QStackedWidget *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 QByteArray &field,
QStackedWidget *functionStack,
QStackedWidget *valueStack ) const
{
//kDebug(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.isEmpty() )
return 0;
QObject *obj = 0;
Q_FOREACH( obj, list ) {
if ( !objName || qstrcmp( objName, obj->objectName().toLatin1().data() ) == 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>
#include <QLabel>
//=============================================================================
//
// 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,
QStackedWidget *functionStack,
const QObject *receiver ) const
{
if ( number != 0 )
return 0;
QComboBox *funcCombo = new QComboBox( functionStack );
funcCombo->setObjectName( "textRuleFuncCombo" );
for ( int i = 0; i < TextFunctionCount; ++i ) {
funcCombo->addItem( i18n( TextFunctions[i].displayName ) );
}
funcCombo->adjustSize();
QObject::connect( funcCombo, SIGNAL( activated( int ) ),
receiver, SLOT( slotFunctionChanged() ) );
return funcCombo;
}
//---------------------------------------------------------------------------
QWidget * TextRuleWidgetHandler::createValueWidget( int number,
QStackedWidget *valueStack,
const QObject *receiver ) const
{
if ( number == 0 ) {
RegExpLineEdit *lineEdit =
new RegExpLineEdit( valueStack );
lineEdit->setObjectName( "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 ) {
QLabel *label = new QLabel( "textRuleValueHider" );
label->setBuddy( valueStack );
return label;
}
if ( number == 2 ) {
QComboBox *combo = new QComboBox( valueStack );
combo->setObjectName( "categoryCombo" );
QStringList categories = KabcBridge::categories();
combo->addItems( categories );
QObject::connect( combo, SIGNAL( activated( int ) ),
receiver, SLOT( slotValueChanged() ) );
return combo;
}
return 0;
}
//---------------------------------------------------------------------------
KMSearchRule::Function TextRuleWidgetHandler::currentFunction( const QStackedWidget *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 && funcCombo->currentIndex() >= 0) {
return TextFunctions[funcCombo->currentIndex()].id;
}
else
kDebug(5006) << "TextRuleWidgetHandler::currentFunction: "
"textRuleFuncCombo not found." << endl;
return KMSearchRule::FuncNone;
}
//---------------------------------------------------------------------------
KMSearchRule::Function TextRuleWidgetHandler::function( const QByteArray &,
const QStackedWidget *functionStack ) const
{
return currentFunction( functionStack );
}
//---------------------------------------------------------------------------
QString TextRuleWidgetHandler::currentValue( const QStackedWidget *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 {
kDebug(5006) << "TextRuleWidgetHandler::currentValue: "
"categoryCombo not found." << endl;
return QString();
}
}
//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
kDebug(5006) << "TextRuleWidgetHandler::currentValue: "
"regExpLineEdit not found." << endl;
// or anything else, like addressbook
return QString();
}
//---------------------------------------------------------------------------
QString TextRuleWidgetHandler::value( const QByteArray &,
const QStackedWidget *functionStack,
const QStackedWidget *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 QByteArray &,
const QStackedWidget *functionStack,
const QStackedWidget *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 QByteArray & ) const
{
return true; // we handle all fields (as fallback)
}
//---------------------------------------------------------------------------
void TextRuleWidgetHandler::reset( QStackedWidget *functionStack,
QStackedWidget *valueStack ) const
{
// reset the function combo box
QComboBox *funcCombo =
functionStack->findChild<QComboBox*>( "textRuleFuncCombo" );
if ( funcCombo ) {
funcCombo->blockSignals( true );
funcCombo->setCurrentIndex( 0 );
funcCombo->blockSignals( false );
}
// reset the value widget
RegExpLineEdit *lineEdit =
valueStack->findChild<RegExpLineEdit*>( "regExpLineEdit");
if ( lineEdit ) {
lineEdit->blockSignals( true );
lineEdit->clear();
lineEdit->blockSignals( false );
lineEdit->showEditButton( false );
valueStack->setCurrentWidget( lineEdit );
}
QComboBox *combo =
valueStack->findChild<QComboBox*>( "categoryCombo" );
if (combo) {
combo->blockSignals( true );
combo->setCurrentIndex( 0 );
combo->blockSignals( false );
}
}
//---------------------------------------------------------------------------
bool TextRuleWidgetHandler::setRule( QStackedWidget *functionStack,
QStackedWidget *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 =
functionStack->findChild<QComboBox*>( "textRuleFuncCombo" );
if ( funcCombo ) {
funcCombo->blockSignals( true );
if ( i < TextFunctionCount )
funcCombo->setCurrentIndex( i );
else {
kDebug(5006) << "TextRuleWidgetHandler::setRule( "
<< rule->asString()
<< " ): unhandled function" << endl;
funcCombo->setCurrentIndex( 0 );
}
funcCombo->blockSignals( false );
functionStack->setCurrentWidget( funcCombo );
}
if ( func == KMSearchRule::FuncIsInAddressbook ||
func == KMSearchRule::FuncIsNotInAddressbook ) {
QWidget *w =
valueStack->findChild<QWidget*>( "textRuleValueHider");
valueStack->setCurrentWidget( w );
}
else if ( func == KMSearchRule::FuncIsInCategory ||
func == KMSearchRule::FuncIsNotInCategory) {
QComboBox *combo =
valueStack->findChild<QComboBox*>( "categoryCombo" );
combo->blockSignals( true );
for ( i = 0; i < combo->count(); ++i )
if ( rule->contents() == combo->itemText( i ) ) {
combo->setCurrentIndex( i );
break;
}
if ( i == combo->count() )
combo->setCurrentIndex( 0 );
combo->blockSignals( false );
valueStack->setCurrentWidget( combo );
}
else {
RegExpLineEdit *lineEdit =
valueStack->findChild<RegExpLineEdit*>( "regExpLineEdit" );
if ( lineEdit ) {
lineEdit->blockSignals( true );
lineEdit->setText( rule->contents() );
lineEdit->blockSignals( false );
lineEdit->showEditButton( func == KMSearchRule::FuncRegExp ||
func == KMSearchRule::FuncNotRegExp );
valueStack->setCurrentWidget( lineEdit );
}
}
return true;
}
//---------------------------------------------------------------------------
bool TextRuleWidgetHandler::update( const QByteArray &,
QStackedWidget *functionStack,
QStackedWidget *valueStack ) const
{
// raise the correct function widget
functionStack->setCurrentWidget(
functionStack->findChild<QWidget*>( "textRuleFuncCombo" ));
// raise the correct value widget
KMSearchRule::Function func = currentFunction( functionStack );
if ( func == KMSearchRule::FuncIsInAddressbook ||
func == KMSearchRule::FuncIsNotInAddressbook ) {
valueStack->setCurrentWidget(
valueStack->findChild<QWidget*>( "textRuleValueHider" ));
}
else if ( func == KMSearchRule::FuncIsInCategory ||
func == KMSearchRule::FuncIsNotInCategory) {
valueStack->setCurrentWidget(
valueStack->findChild<QWidget*>( "categoryCombo" ));
}
else {
RegExpLineEdit *lineEdit =
valueStack->findChild<RegExpLineEdit*>( "regExpLineEdit" );
if ( lineEdit ) {
lineEdit->showEditButton( func == KMSearchRule::FuncRegExp ||
func == KMSearchRule::FuncNotRegExp );
valueStack->setCurrentWidget( 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,
QStackedWidget *functionStack,
const QObject *receiver ) const
{
if ( number != 0 )
return 0;
QComboBox *funcCombo = new QComboBox( functionStack );
funcCombo->setObjectName( "messageRuleFuncCombo" );
for ( int i = 0; i < MessageFunctionCount; ++i ) {
funcCombo->addItem( i18n( MessageFunctions[i].displayName ) );
}
funcCombo->adjustSize();
QObject::connect( funcCombo, SIGNAL( activated( int ) ),
receiver, SLOT( slotFunctionChanged() ) );
return funcCombo;
}
//---------------------------------------------------------------------------
QWidget * MessageRuleWidgetHandler::createValueWidget( int number,
QStackedWidget *valueStack,
const QObject *receiver ) const
{
if ( number == 0 ) {
RegExpLineEdit *lineEdit =
new RegExpLineEdit( valueStack );
lineEdit->setObjectName( "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 ) {
QLabel *label = new QLabel( "textRuleValueHider" );
label->setBuddy( valueStack );
return label;
}
return 0;
}
//---------------------------------------------------------------------------
KMSearchRule::Function MessageRuleWidgetHandler::currentFunction( const QStackedWidget *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 && funcCombo->currentIndex() >= 0) {
return MessageFunctions[funcCombo->currentIndex()].id;
}
else
kDebug(5006) << "MessageRuleWidgetHandler::currentFunction: "
"messageRuleFuncCombo not found." << endl;
return KMSearchRule::FuncNone;
}
//---------------------------------------------------------------------------
KMSearchRule::Function MessageRuleWidgetHandler::function( const QByteArray & field,
const QStackedWidget *functionStack ) const
{
if ( !handlesField( field ) )
return KMSearchRule::FuncNone;
return currentFunction( functionStack );
}
//---------------------------------------------------------------------------
QString MessageRuleWidgetHandler::currentValue( const QStackedWidget *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
kDebug(5006) << "MessageRuleWidgetHandler::currentValue: "
"regExpLineEdit not found." << endl;
return QString();
}
//---------------------------------------------------------------------------
QString MessageRuleWidgetHandler::value( const QByteArray & field,
const QStackedWidget *functionStack,
const QStackedWidget *valueStack ) const
{
if ( !handlesField( field ) )
return QString();
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 QByteArray & field,
const QStackedWidget *functionStack,
const QStackedWidget *valueStack ) const
{
if ( !handlesField( field ) )
return QString();
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 QByteArray & field ) const
{
return ( field == "<message>" );
}
//---------------------------------------------------------------------------
void MessageRuleWidgetHandler::reset( QStackedWidget *functionStack,
QStackedWidget *valueStack ) const
{
// reset the function combo box
QComboBox *funcCombo =
functionStack->findChild<QComboBox*>( "messageRuleFuncCombo" );
if ( funcCombo ) {
funcCombo->blockSignals( true );
funcCombo->setCurrentIndex( 0 );
funcCombo->blockSignals( false );
}
// reset the value widget
RegExpLineEdit *lineEdit =
valueStack->findChild<RegExpLineEdit*>( "regExpLineEdit" );
if ( lineEdit ) {
lineEdit->blockSignals( true );
lineEdit->clear();
lineEdit->blockSignals( false );
lineEdit->showEditButton( false );
valueStack->setCurrentWidget( lineEdit );
}
}
//---------------------------------------------------------------------------
bool MessageRuleWidgetHandler::setRule( QStackedWidget *functionStack,
QStackedWidget *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 =
functionStack->findChild<QComboBox*>( "messageRuleFuncCombo" );
if ( funcCombo ) {
funcCombo->blockSignals( true );
if ( i < MessageFunctionCount )
funcCombo->setCurrentIndex( i );
else {
kDebug(5006) << "MessageRuleWidgetHandler::setRule( "
<< rule->asString()
<< " ): unhandled function" << endl;
funcCombo->setCurrentIndex( 0 );
}
funcCombo->blockSignals( false );
functionStack->setCurrentWidget( funcCombo );
}
if ( func == KMSearchRule::FuncHasAttachment ||
func == KMSearchRule::FuncHasNoAttachment ) {
QWidget *w =
valueStack->findChild<QWidget*>( "textRuleValueHider" );
valueStack->setCurrentWidget( w );
}
else {
RegExpLineEdit *lineEdit =
valueStack->findChild<RegExpLineEdit*>( "regExpLineEdit" );
if ( lineEdit ) {
lineEdit->blockSignals( true );
lineEdit->setText( rule->contents() );
lineEdit->blockSignals( false );
lineEdit->showEditButton( func == KMSearchRule::FuncRegExp ||
func == KMSearchRule::FuncNotRegExp );
valueStack->setCurrentWidget( lineEdit );
}
}
return true;
}
//---------------------------------------------------------------------------
bool MessageRuleWidgetHandler::update( const QByteArray & field,
QStackedWidget *functionStack,
QStackedWidget *valueStack ) const
{
if ( !handlesField( field ) )
return false;
// raise the correct function widget
functionStack->setCurrentWidget(
functionStack->findChild<QWidget*>( "messageRuleFuncCombo" ));
// raise the correct value widget
KMSearchRule::Function func = currentFunction( functionStack );
if ( func == KMSearchRule::FuncHasAttachment ||
func == KMSearchRule::FuncHasNoAttachment ) {
QWidget *w = valueStack->findChild<QWidget*>( "textRuleValueHider" );
valueStack->setCurrentWidget( w );
}
else {
RegExpLineEdit *lineEdit =
valueStack->findChild<RegExpLineEdit*>( "regExpLineEdit" );
if ( lineEdit ) {
lineEdit->showEditButton( func == KMSearchRule::FuncRegExp ||
func == KMSearchRule::FuncNotRegExp );
valueStack->setCurrentWidget( 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,
QStackedWidget *functionStack,
const QObject *receiver ) const
{
if ( number != 0 )
return 0;
QComboBox *funcCombo = new QComboBox( functionStack );
funcCombo->setObjectName( "statusRuleFuncCombo" );
for ( int i = 0; i < StatusFunctionCount; ++i ) {
funcCombo->addItem( i18n( StatusFunctions[i].displayName ) );
}
funcCombo->adjustSize();
QObject::connect( funcCombo, SIGNAL( activated( int ) ),
receiver, SLOT( slotFunctionChanged() ) );
return funcCombo;
}
//---------------------------------------------------------------------------
QWidget * StatusRuleWidgetHandler::createValueWidget( int number,
QStackedWidget *valueStack,
const QObject *receiver ) const
{
if ( number != 0 )
return 0;
QComboBox *statusCombo = new QComboBox( valueStack );
statusCombo->setObjectName( "statusRuleValueCombo" );
for ( int i = 0; i < KMail::StatusValueCountWithoutHidden; ++i ) {
statusCombo->addItem( 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 QStackedWidget *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 && funcCombo->currentIndex() >= 0) {
return StatusFunctions[funcCombo->currentIndex()].id;
}
else
kDebug(5006) << "StatusRuleWidgetHandler::currentFunction: "
"statusRuleFuncCombo not found." << endl;
return KMSearchRule::FuncNone;
}
//---------------------------------------------------------------------------
KMSearchRule::Function StatusRuleWidgetHandler::function( const QByteArray & field,
const QStackedWidget *functionStack ) const
{
if ( !handlesField( field ) )
return KMSearchRule::FuncNone;
return currentFunction( functionStack );
}
//---------------------------------------------------------------------------
int StatusRuleWidgetHandler::currentStatusValue( const QStackedWidget *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->currentIndex();
}
else
kDebug(5006) << "StatusRuleWidgetHandler::currentStatusValue: "
"statusRuleValueCombo not found." << endl;
return -1;
}
//---------------------------------------------------------------------------
QString StatusRuleWidgetHandler::value( const QByteArray & field,
const QStackedWidget *,
const QStackedWidget *valueStack ) const
{
if ( !handlesField( field ) )
return QString();
const int status = currentStatusValue( valueStack );
if ( status != -1 )
return QString::fromLatin1( KMail::StatusValues[ status ].text );
else
return QString();
}
//---------------------------------------------------------------------------
QString StatusRuleWidgetHandler::prettyValue( const QByteArray & field,
const QStackedWidget *,
const QStackedWidget *valueStack ) const
{
if ( !handlesField( field ) )
return QString();
const int status = currentStatusValue( valueStack );
if ( status != -1 )
return i18n( KMail::StatusValues[ status ].text );
else
return QString();
}
//---------------------------------------------------------------------------
bool StatusRuleWidgetHandler::handlesField( const QByteArray & field ) const
{
return ( field == "<status>" );
}
//---------------------------------------------------------------------------
void StatusRuleWidgetHandler::reset( QStackedWidget *functionStack,
QStackedWidget *valueStack ) const
{
// reset the function combo box
QComboBox *funcCombo =
functionStack->findChild<QComboBox*>( "statusRuleFuncCombo" );
if ( funcCombo ) {
funcCombo->blockSignals( true );
funcCombo->setCurrentIndex( 0 );
funcCombo->blockSignals( false );
}
// reset the status value combo box
QComboBox *statusCombo =
valueStack->findChild<QComboBox*>( "statusRuleValueCombo" );
if ( statusCombo ) {
statusCombo->blockSignals( true );
statusCombo->setCurrentIndex( 0 );
statusCombo->blockSignals( false );
}
}
//---------------------------------------------------------------------------
bool StatusRuleWidgetHandler::setRule( QStackedWidget *functionStack,
QStackedWidget *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 =
functionStack->findChild<QComboBox*>( "statusRuleFuncCombo" );
if ( funcCombo ) {
funcCombo->blockSignals( true );
if ( funcIndex < StatusFunctionCount )
funcCombo->setCurrentIndex( funcIndex );
else {
kDebug(5006) << "StatusRuleWidgetHandler::setRule( "
<< rule->asString()
<< " ): unhandled function" << endl;
funcCombo->setCurrentIndex( 0 );
}
funcCombo->blockSignals( false );
functionStack->setCurrentWidget( 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 =
valueStack->findChild<QComboBox*>( "statusRuleValueCombo" );
if ( statusCombo ) {
statusCombo->blockSignals( true );
if ( valueIndex < KMail::StatusValueCountWithoutHidden )
statusCombo->setCurrentIndex( valueIndex );
else {
kDebug(5006) << "StatusRuleWidgetHandler::setRule( "
<< rule->asString()
<< " ): unhandled value" << endl;
statusCombo->setCurrentIndex( 0 );
}
statusCombo->blockSignals( false );
valueStack->setCurrentWidget( statusCombo );
}
return true;
}
//---------------------------------------------------------------------------
bool StatusRuleWidgetHandler::update( const QByteArray &field,
QStackedWidget *functionStack,
QStackedWidget *valueStack ) const
{
if ( !handlesField( field ) )
return false;
// raise the correct function widget
functionStack->setCurrentWidget(
functionStack->findChild<QWidget*>( "statusRuleFuncCombo" ));
// raise the correct value widget
valueStack->setCurrentWidget(
valueStack->findChild<QWidget*>( "statusRuleValueCombo" ));
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,
QStackedWidget *functionStack,
const QObject *receiver ) const
{
if ( number != 0 )
return 0;
QComboBox *funcCombo = new QComboBox( functionStack );
funcCombo->setObjectName( "numericRuleFuncCombo" );
for ( int i = 0; i < NumericFunctionCount; ++i ) {
funcCombo->addItem( i18n( NumericFunctions[i].displayName ) );
}
funcCombo->adjustSize();
QObject::connect( funcCombo, SIGNAL( activated( int ) ),
receiver, SLOT( slotFunctionChanged() ) );
return funcCombo;
}
//---------------------------------------------------------------------------
QWidget * NumericRuleWidgetHandler::createValueWidget( int number,
QStackedWidget *valueStack,
const QObject *receiver ) const
{
if ( number != 0 )
return 0;
KIntNumInput *numInput = new KIntNumInput( valueStack );
numInput->setObjectName( "KIntNumInput" );
QObject::connect( numInput, SIGNAL( valueChanged( int ) ),
receiver, SLOT( slotValueChanged() ) );
return numInput;
}
//---------------------------------------------------------------------------
KMSearchRule::Function NumericRuleWidgetHandler::currentFunction( const QStackedWidget *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 && funcCombo->currentIndex() >= 0 ) {
return NumericFunctions[funcCombo->currentIndex()].id;
}
else
kDebug(5006) << "NumericRuleWidgetHandler::currentFunction: "
"numericRuleFuncCombo not found." << endl;
return KMSearchRule::FuncNone;
}
//---------------------------------------------------------------------------
KMSearchRule::Function NumericRuleWidgetHandler::function( const QByteArray & field,
const QStackedWidget *functionStack ) const
{
if ( !handlesField( field ) )
return KMSearchRule::FuncNone;
return currentFunction( functionStack );
}
//---------------------------------------------------------------------------
QString NumericRuleWidgetHandler::currentValue( const QStackedWidget *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
kDebug(5006) << "NumericRuleWidgetHandler::currentValue: "
"KIntNumInput not found." << endl;
return QString();
}
//---------------------------------------------------------------------------
QString NumericRuleWidgetHandler::value( const QByteArray & field,
const QStackedWidget *,
const QStackedWidget *valueStack ) const
{
if ( !handlesField( field ) )
return QString();
return currentValue( valueStack );
}
//---------------------------------------------------------------------------
QString NumericRuleWidgetHandler::prettyValue( const QByteArray & field,
const QStackedWidget *,
const QStackedWidget *valueStack ) const
{
if ( !handlesField( field ) )
return QString();
return currentValue( valueStack );
}
//---------------------------------------------------------------------------
bool NumericRuleWidgetHandler::handlesField( const QByteArray & field ) const
{
return ( field == "<size>" || field == "<age in days>" );
}
//---------------------------------------------------------------------------
void NumericRuleWidgetHandler::reset( QStackedWidget *functionStack,
QStackedWidget *valueStack ) const
{
// reset the function combo box
QComboBox *funcCombo =
functionStack->findChild<QComboBox*>( "numericRuleFuncCombo" );
if ( funcCombo ) {
funcCombo->blockSignals( true );
funcCombo->setCurrentIndex( 0 );
funcCombo->blockSignals( false );
}
// reset the value widget
KIntNumInput *numInput =
valueStack->findChild<KIntNumInput*>( "KIntNumInput" );
if ( numInput ) {
numInput->blockSignals( true );
numInput->setValue( 0 );
numInput->blockSignals( false );
}
}
//---------------------------------------------------------------------------
void initNumInput( KIntNumInput *numInput, const QByteArray &field )
{
if ( field == "<size>" ) {
numInput->setMinimum( 0 );
numInput->setSuffix( i18n( " bytes" ) );
}
else {
numInput->setMinimum( -10000 );
numInput->setSuffix( i18n( " days" ) );
}
}
//---------------------------------------------------------------------------
bool NumericRuleWidgetHandler::setRule( QStackedWidget *functionStack,
QStackedWidget *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 =
functionStack->findChild<QComboBox*>( "numericRuleFuncCombo" );
if ( funcCombo ) {
funcCombo->blockSignals( true );
if ( funcIndex < NumericFunctionCount )
funcCombo->setCurrentIndex( funcIndex );
else {
kDebug(5006) << "NumericRuleWidgetHandler::setRule( "
<< rule->asString()
<< " ): unhandled function" << endl;
funcCombo->setCurrentIndex( 0 );
}
funcCombo->blockSignals( false );
functionStack->setCurrentWidget( funcCombo );
}
// set the value
bool ok;
int value = rule->contents().toInt( &ok );
if ( !ok )
value = 0;
KIntNumInput *numInput =
valueStack->findChild<KIntNumInput*>( "KIntNumInput" );
if ( numInput ) {
initNumInput( numInput, rule->field() );
numInput->blockSignals( true );
numInput->setValue( value );
numInput->blockSignals( false );
valueStack->setCurrentWidget( numInput );
}
return true;
}
//---------------------------------------------------------------------------
bool NumericRuleWidgetHandler::update( const QByteArray &field,
QStackedWidget *functionStack,
QStackedWidget *valueStack ) const
{
if ( !handlesField( field ) )
return false;
// raise the correct function widget
functionStack->setCurrentWidget(
functionStack->findChild<QWidget*>( "numericRuleFuncCombo" ));
// raise the correct value widget
KIntNumInput *numInput =
valueStack->findChild<KIntNumInput*>( "KIntNumInput" );
if ( numInput ) {
initNumInput( numInput, field );
valueStack->setCurrentWidget( numInput );
}
return true;
}
} // anonymous namespace for NumericRuleWidgetHandler