event.cpp

/*
    SPDX-FileCopyrightText: 2018 Intevation GmbH <intevation@intevation.de>
 
    SPDX-License-Identifier: GPL-2.0-or-later
*/
 
#include "event_p.h"
#include <QApplication>
 
#include "../form.h"
 
using namespace Okular;
 
class Event::Private
{
public:
    explicit Private(EventType eventType)
        : m_target(nullptr)
        , m_targetPage(nullptr)
        , m_source(nullptr)
        , m_sourcePage(nullptr)
        , m_eventType(eventType)
        , m_returnCode(false)
        , m_shiftModifier(false)
        , m_willCommit(false)
    {
    }
 
    void *m_target;
    Page *m_targetPage;
    FormField *m_source;
    Page *m_sourcePage;
    EventType m_eventType;
    QString m_targetName;
    QVariant m_value;
    bool m_returnCode;
    bool m_shiftModifier;
    bool m_willCommit;
    QString m_change;
};
 
Event::Event()
    : d(new Private(UnknownEvent))
{
}
 
Event::Event(EventType eventType)
    : d(new Private(eventType))
{
}
 
Event::EventType Event::eventType() const
{
    return d->m_eventType;
}
 
QString Event::name() const
{
    switch (d->m_eventType) {
    case FieldCalculate:
        return QStringLiteral("Calculate");
    case FieldFormat:
        return QStringLiteral("Format");
    case FieldKeystroke:
        return QStringLiteral("Keystroke");
    case FieldFocus:
        return QStringLiteral("Focus");
    case FieldValidate:
        return QStringLiteral("Validate");
    case FieldMouseUp:
        return QStringLiteral("MouseUp");
    case UnknownEvent:
    default:
        return QStringLiteral("Unknown");
    }
}
 
QString Event::type() const
{
    switch (d->m_eventType) {
    case FieldCalculate:
    case FieldFormat:
    case FieldKeystroke:
    case FieldFocus:
    case FieldValidate:
    case FieldMouseUp:
        return QStringLiteral("Field");
    case UnknownEvent:
    default:
        return QStringLiteral("Unknown");
    }
}
 
QString Event::targetName() const
{
    if (!d->m_targetName.isNull()) {
        return d->m_targetName;
    }
 
    return QStringLiteral("JavaScript for: ") + type() + name();
}
 
void Event::setTargetName(const QString &val)
{
    d->m_targetName = val;
}
 
FormField *Event::source() const
{
    return d->m_source;
}
 
void Event::setSource(FormField *val)
{
    d->m_source = val;
}
 
Page *Event::sourcePage() const
{
    return d->m_sourcePage;
}
 
void Event::setSourcePage(Page *val)
{
    d->m_sourcePage = val;
}
 
void *Event::target() const
{
    return d->m_target;
}
 
void Event::setTarget(void *target)
{
    d->m_target = target;
}
 
Page *Event::targetPage() const
{
    return d->m_targetPage;
}
 
void Event::setTargetPage(Page *val)
{
    d->m_targetPage = val;
}
 
QVariant Event::value() const
{
    return d->m_value;
}
 
void Event::setValue(const QVariant &val)
{
    d->m_value = val;
}
 
bool Event::returnCode() const
{
    return d->m_returnCode;
}
 
void Event::setReturnCode(bool returnCode)
{
    d->m_returnCode = returnCode;
}
 
bool Event::shiftModifier() const
{
    return d->m_shiftModifier;
}
 
void Event::setShiftModifier(bool shiftModifier)
{
    d->m_shiftModifier = shiftModifier;
}
 
bool Event::willCommit() const
{
    return d->m_willCommit;
}
 
void Event::setWillCommit(bool willCommit)
{
    d->m_willCommit = willCommit;
}
 
QString Event::change() const
{
    return d->m_change;
}
 
void Event::setChange(const QString &change)
{
    d->m_change = change;
}
 
// static
std::shared_ptr<Event> Event::createFormCalculateEvent(FormField *target, Page *targetPage, FormField *source, Page *sourcePage, const QString &targetName)
{
    std::shared_ptr<Event> ret(new Event(Event::FieldCalculate));
    ret->setSource(source);
    ret->setSourcePage(sourcePage);
    ret->setTarget(target);
    ret->setTargetPage(targetPage);
    ret->setTargetName(targetName);
 
    FormFieldText *fft = dynamic_cast<FormFieldText *>(target);
    if (fft) {
        ret->setValue(QVariant(fft->text()));
    }
    return ret;
}
 
// static
std::shared_ptr<Event> Event::createFormatEvent(FormField *target, Page *targetPage, const QString &targetName)
{
    std::shared_ptr<Event> ret(new Event(Event::FieldFormat));
    ret->setTarget(target);
    ret->setTargetPage(targetPage);
    ret->setTargetName(targetName);
 
    FormFieldText *fft = dynamic_cast<FormFieldText *>(target);
    if (fft) {
        ret->setValue(QVariant(fft->text()));
    }
    return ret;
}
 
// static
std::shared_ptr<Event> Event::createKeystrokeEvent(FormField *target, Page *targetPage)
{
    std::shared_ptr<Event> ret(new Event(Event::FieldKeystroke));
    ret->setTarget(target);
    ret->setTargetPage(targetPage);
 
    FormFieldText *fft = dynamic_cast<FormFieldText *>(target);
    if (fft) {
        ret->setReturnCode(true);
        ret->setValue(QVariant(fft->text()));
    }
    return ret;
}
 
std::shared_ptr<Event> Event::createFormFocusEvent(FormField *target, Page *targetPage, const QString &targetName)
{
    std::shared_ptr<Event> ret(new Event(Event::FieldFocus));
    ret->setTarget(target);
    ret->setTargetPage(targetPage);
    ret->setTargetName(targetName);
    ret->setShiftModifier(QApplication::keyboardModifiers() & Qt::ShiftModifier);
 
    FormFieldText *fft = dynamic_cast<FormFieldText *>(target);
    if (fft) {
        ret->setValue(QVariant(fft->text()));
    }
    return ret;
}
 
std::shared_ptr<Event> Event::createFormValidateEvent(FormField *target, Page *targetPage, const QString &targetName)
{
    std::shared_ptr<Event> ret(new Event(Event::FieldValidate));
    ret->setTarget(target);
    ret->setTargetPage(targetPage);
    ret->setTargetName(targetName);
    ret->setShiftModifier(QApplication::keyboardModifiers() & Qt::ShiftModifier);
 
    FormFieldText *fft = dynamic_cast<FormFieldText *>(target);
    if (fft) {
        ret->setValue(QVariant(fft->text()));
        ret->setReturnCode(true);
    }
    return ret;
}
 
std::shared_ptr<Event> Event::createFieldMouseUpEvent(FormField *target, Page *targetPage)
{
    std::shared_ptr<Event> ret = std::make_shared<Event>(Event::FieldMouseUp);
    ret->setTarget(target);
    ret->setTargetPage(targetPage);
    ret->setShiftModifier(QApplication::keyboardModifiers() & Qt::ShiftModifier);
    return ret;
}