File indexing completed on 2024-11-17 04:51:15

 /*
   SPDX-FileCopyrightText: 2013-2024 Laurent Montel <montel@kde.org>
 
   SPDX-License-Identifier: GPL-2.0-or-later
 */
 
 #include "numericrulewidgethandler.h"
 #include "search/searchpattern.h"
 
 #include <KLocalizedString>
 #include <KPluralHandlingSpinBox>
 
 #include <KLazyLocalizedString>
 #include <QComboBox>
 #include <QStackedWidget>
 using namespace MailCommon;
 
 static const struct {
     SearchRule::Function id;
     const KLazyLocalizedString displayName;
 } NumericFunctions[] = {{SearchRule::FuncEquals, kli18n("is equal to")},
                         {SearchRule::FuncNotEqual, kli18n("is not equal to")},
                         {SearchRule::FuncIsGreater, kli18n("is greater than")},
                         {SearchRule::FuncIsLessOrEqual, kli18n("is less than or equal to")},
                         {SearchRule::FuncIsLess, kli18n("is less than")},
                         {SearchRule::FuncIsGreaterOrEqual, kli18n("is greater than or equal to")}};
 static const int NumericFunctionCount = sizeof(NumericFunctions) / sizeof(*NumericFunctions);
 
 //---------------------------------------------------------------------------
 
 QWidget *NumericRuleWidgetHandler::createFunctionWidget(int number, QStackedWidget *functionStack, const QObject *receiver, bool /*isBalooSearch*/) const
 {
     if (number != 0) {
         return nullptr;
     }
 
     auto funcCombo = new QComboBox(functionStack);
     funcCombo->setMinimumWidth(50);
     funcCombo->setObjectName(QLatin1StringView("numericRuleFuncCombo"));
     for (int i = 0; i < NumericFunctionCount; ++i) {
         funcCombo->addItem(NumericFunctions[i].displayName.toString());
     }
     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 nullptr;
     }
 
     auto numInput = new KPluralHandlingSpinBox(valueStack);
     numInput->setObjectName(QLatin1StringView("KPluralHandlingSpinBox"));
     QObject::connect(numInput, SIGNAL(valueChanged(int)), receiver, SLOT(slotValueChanged()));
     return numInput;
 }
 
 //---------------------------------------------------------------------------
 
 SearchRule::Function NumericRuleWidgetHandler::currentFunction(const QStackedWidget *functionStack) const
 {
     const auto funcCombo = functionStack->findChild<QComboBox *>(QStringLiteral("numericRuleFuncCombo"));
 
     if (funcCombo && funcCombo->currentIndex() >= 0) {
         return NumericFunctions[funcCombo->currentIndex()].id;
     }
 
     return SearchRule::FuncNone;
 }
 
 //---------------------------------------------------------------------------
 
 SearchRule::Function NumericRuleWidgetHandler::function(const QByteArray &field, const QStackedWidget *functionStack) const
 {
     if (!handlesField(field)) {
         return SearchRule::FuncNone;
     }
 
     return currentFunction(functionStack);
 }
 
 //---------------------------------------------------------------------------
 
 QString NumericRuleWidgetHandler::currentValue(const QStackedWidget *valueStack) const
 {
     const KPluralHandlingSpinBox *numInput = valueStack->findChild<KPluralHandlingSpinBox *>(QStringLiteral("KPluralHandlingSpinBox"));
 
     if (numInput) {
         return QString::number(numInput->value());
     }
 
     return {};
 }
 
 //---------------------------------------------------------------------------
 
 QString NumericRuleWidgetHandler::value(const QByteArray &field, const QStackedWidget *, const QStackedWidget *valueStack) const
 {
     if (!handlesField(field)) {
         return {};
     }
 
     return currentValue(valueStack);
 }
 
 //---------------------------------------------------------------------------
 
 QString NumericRuleWidgetHandler::prettyValue(const QByteArray &field, const QStackedWidget *, const QStackedWidget *valueStack) const
 {
     if (!handlesField(field)) {
         return {};
     }
 
     return currentValue(valueStack);
 }
 
 //---------------------------------------------------------------------------
 
 bool NumericRuleWidgetHandler::handlesField(const QByteArray &field) const
 {
     return field == "<age in days>";
 }
 
 //---------------------------------------------------------------------------
 
 void NumericRuleWidgetHandler::reset(QStackedWidget *functionStack, QStackedWidget *valueStack) const
 {
     // reset the function combo box
     const auto funcCombo = functionStack->findChild<QComboBox *>(QStringLiteral("numericRuleFuncCombo"));
 
     if (funcCombo) {
         funcCombo->blockSignals(true);
         funcCombo->setCurrentIndex(0);
         funcCombo->blockSignals(false);
     }
 
     // reset the value widget
     auto numInput = valueStack->findChild<KPluralHandlingSpinBox *>(QStringLiteral("KPluralHandlingSpinBox"));
 
     if (numInput) {
         numInput->blockSignals(true);
         numInput->setValue(0);
         numInput->blockSignals(false);
     }
 }
 
 //---------------------------------------------------------------------------
 
 void initNumInput(KPluralHandlingSpinBox *numInput, const QByteArray &field)
 {
     if (field == "<age in days>") {
         numInput->setMinimum(-10000);
         numInput->setSuffix(ki18ncp("Unit suffix where units are days.", " day", " days"));
     }
 }
 
 //---------------------------------------------------------------------------
 
 bool NumericRuleWidgetHandler::setRule(QStackedWidget *functionStack, QStackedWidget *valueStack, const SearchRule::Ptr rule, bool /*isBalooSearch*/) const
 {
     if (!rule || !handlesField(rule->field())) {
         reset(functionStack, valueStack);
         return false;
     }
 
     // set the function
     const SearchRule::Function func = rule->function();
     int funcIndex = 0;
     for (; funcIndex < NumericFunctionCount; ++funcIndex) {
         if (func == NumericFunctions[funcIndex].id) {
             break;
         }
     }
 
     const auto funcCombo = functionStack->findChild<QComboBox *>(QStringLiteral("numericRuleFuncCombo"));
 
     if (funcCombo) {
         funcCombo->blockSignals(true);
         if (funcIndex < NumericFunctionCount) {
             funcCombo->setCurrentIndex(funcIndex);
         } else {
             funcCombo->setCurrentIndex(0);
         }
         funcCombo->blockSignals(false);
         functionStack->setCurrentWidget(funcCombo);
     }
 
     // set the value
     bool ok;
     int value = rule->contents().toInt(&ok);
     if (!ok) {
         value = 0;
     }
 
     auto numInput = valueStack->findChild<KPluralHandlingSpinBox *>(QStringLiteral("KPluralHandlingSpinBox"));
 
     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 *>(QStringLiteral("numericRuleFuncCombo")));
 
     // raise the correct value widget
     auto numInput = valueStack->findChild<KPluralHandlingSpinBox *>(QStringLiteral("KPluralHandlingSpinBox"));
 
     if (numInput) {
         initNumInput(numInput, field);
         valueStack->setCurrentWidget(numInput);
     }
     return true;
 }