filteractionaddtag.cpp

/*
 * SPDX-FileCopyrightText: 1996-1998 Stefan Taferner <[email protected]>
 *
 * SPDX-License-Identifier: GPL-2.0-or-later
 *
 */
 
#include "filteractionaddtag.h"
#include "filter/dialog/filteractionmissingtagdialog.h"
#include "filter/filtermanager.h"
 
#include <QComboBox>
 
#include <Akonadi/Tag>
 
using namespace MailCommon;
 
FilterAction *FilterActionAddTag::newAction()
{
    return new FilterActionAddTag;
}
 
FilterActionAddTag::FilterActionAddTag(QObject *parent)
    : FilterAction(QStringLiteral("add tag"), i18n("Add Tag"), parent)
{
    mList = FilterManager::instance()->tagList();
    connect(FilterManager::instance(), &FilterManager::tagListingFinished, this, &FilterActionAddTag::slotTagListingFinished);
}
 
QWidget *FilterActionAddTag::createParamWidget(QWidget *parent) const
{
    mComboBox = new QComboBox(parent);
    mComboBox->setMinimumWidth(50);
    mComboBox->setEditable(false);
    QMapIterator<QUrl, QString> i(mList);
    while (i.hasNext()) {
        i.next();
        mComboBox->addItem(i.value(), i.key());
    }
 
    setParamWidgetValue(mComboBox);
    connect(mComboBox, &QComboBox::currentIndexChanged, this, &FilterActionAddTag::filterActionModified);
 
    return mComboBox;
}
 
void FilterActionAddTag::applyParamWidgetValue(QWidget *paramWidget)
{
    auto combo = static_cast<QComboBox *>(paramWidget);
    mParameter = combo->itemData(combo->currentIndex()).toString();
}
 
void FilterActionAddTag::setParamWidgetValue(QWidget *paramWidget) const
{
    const int index = static_cast<QComboBox *>(paramWidget)->findData(mParameter);
 
    static_cast<QComboBox *>(paramWidget)->setCurrentIndex(index < 0 ? 0 : index);
}
 
void FilterActionAddTag::clearParamWidget(QWidget *paramWidget) const
{
    static_cast<QComboBox *>(paramWidget)->setCurrentIndex(0);
}
 
bool FilterActionAddTag::isEmpty() const
{
    return mParameter.isEmpty();
}
 
void FilterActionAddTag::slotTagListingFinished()
{
    if (mComboBox) {
        mList = FilterManager::instance()->tagList();
        mComboBox->clear();
        fillComboBox();
    }
}
 
void FilterActionAddTag::fillComboBox()
{
    QMapIterator<QUrl, QString> i(mList);
    while (i.hasNext()) {
        i.next();
        mComboBox->addItem(i.value(), i.key());
    }
}
 
bool FilterActionAddTag::argsFromStringInteractive(const QString &argsStr, const QString &filterName)
{
    bool needUpdate = false;
    argsFromString(argsStr);
    if (mList.isEmpty()) {
        return needUpdate;
    }
    const bool index = mList.contains(QUrl(mParameter));
    if (!index) {
        QPointer<MailCommon::FilterActionMissingTagDialog> dlg = new MailCommon::FilterActionMissingTagDialog(mList, filterName, argsStr);
        if (dlg->exec()) {
            mParameter = dlg->selectedTag();
            needUpdate = true;
        }
        delete dlg;
    }
    return needUpdate;
}
 
FilterAction::ReturnCode FilterActionAddTag::process(ItemContext &context, bool) const
{
    if (!mList.contains(QUrl(mParameter))) {
        return ErrorButGoOn;
    }
    context.item().setTag(Akonadi::Tag::fromUrl(QUrl(mParameter)));
    context.setNeedsFlagStore();
 
    return GoOn;
}
 
SearchRule::RequiredPart FilterActionAddTag::requiredPart() const
{
    return SearchRule::Envelope;
}
 
void FilterActionAddTag::argsFromString(const QString &argsStr)
{
    if (mList.isEmpty()) {
        mParameter = argsStr;
        return;
    }
    if (mList.contains(QUrl(argsStr))) {
        mParameter = argsStr;
        return;
    }
    if (!mList.isEmpty()) {
        mParameter = mList.cbegin().value();
    }
}
 
QString FilterActionAddTag::argsAsString() const
{
    return mParameter;
}
 
QString FilterActionAddTag::displayString() const
{
    return label() + QLatin1String(" \"") + argsAsString().toHtmlEscaped() + QLatin1String("\"");
}
 
QString FilterActionAddTag::informationAboutNotValidAction() const
{
    const QString info = name() + QLatin1Char('\n') + i18n("No tag selected.");
    return info;
}