combinedincidenceeditor.cpp

/*
  SPDX-FileCopyrightText: 2010 Bertjan Broeksema <broeksema@kde.org>
  SPDX-FileCopyrightText: 2010 Klaralvdalens Datakonsult AB, a KDAB Group company <info@kdab.net>
 
  SPDX-License-Identifier: LGPL-2.0-or-later
*/
 
#include "combinedincidenceeditor.h"
 
#include "incidenceeditor_debug.h"
 
using namespace IncidenceEditorNG;
 
/// public methods
 
CombinedIncidenceEditor::CombinedIncidenceEditor(QWidget *parent)
    : IncidenceEditor(parent)
{
}
 
CombinedIncidenceEditor::~CombinedIncidenceEditor()
{
    qDeleteAll(mCombinedEditors);
}
 
void CombinedIncidenceEditor::combine(IncidenceEditor *other)
{
    Q_ASSERT(other);
    mCombinedEditors.append(other);
    connect(other, &IncidenceEditor::dirtyStatusChanged, this, &CombinedIncidenceEditor::handleDirtyStatusChange);
}
 
bool CombinedIncidenceEditor::isDirty() const
{
    return mDirtyEditorCount > 0;
}
 
bool CombinedIncidenceEditor::isValid() const
{
    for (IncidenceEditor *editor : std::as_const(mCombinedEditors)) {
        if (!editor->isValid()) {
            const QString reason = editor->lastErrorString();
            editor->focusInvalidField();
            if (!reason.isEmpty()) {
                Q_EMIT showMessage(reason, KMessageWidget::Warning);
            }
            return false;
        }
    }
 
    return true;
}
 
void CombinedIncidenceEditor::handleDirtyStatusChange(bool isDirty)
{
    const int prevDirtyCount = mDirtyEditorCount;
 
    Q_ASSERT(mDirtyEditorCount >= 0);
 
    if (isDirty) {
        ++mDirtyEditorCount;
    } else {
        --mDirtyEditorCount;
    }
 
    Q_ASSERT(mDirtyEditorCount >= 0);
 
    if (prevDirtyCount == 0) {
        Q_EMIT dirtyStatusChanged(true);
    }
    if (mDirtyEditorCount == 0) {
        Q_EMIT dirtyStatusChanged(false);
    }
}
 
void CombinedIncidenceEditor::load(const KCalendarCore::Incidence::Ptr &incidence)
{
    mLoadedIncidence = incidence;
    for (IncidenceEditor *editor : std::as_const(mCombinedEditors)) {
        // load() may fire dirtyStatusChanged(), reset mDirtyEditorCount to make sure
        // we don't end up with an invalid dirty count.
        editor->blockSignals(true);
        editor->load(incidence);
        editor->blockSignals(false);
 
        if (editor->isDirty()) {
            // We are going to crash due to assert. Print some useful info before crashing.
            qCWarning(INCIDENCEEDITOR_LOG) << "Faulty editor was " << editor->objectName();
            qCWarning(INCIDENCEEDITOR_LOG) << "Incidence " << (incidence ? incidence->uid() : QStringLiteral("null"));
 
            editor->printDebugInfo();
 
            Q_ASSERT_X(false, "load", "editor shouldn't be dirty");
        }
    }
 
    mWasDirty = false;
    mDirtyEditorCount = 0;
    Q_EMIT dirtyStatusChanged(false);
}
 
void CombinedIncidenceEditor::load(const Akonadi::Item &item)
{
    for (IncidenceEditor *editor : std::as_const(mCombinedEditors)) {
        // load() may fire dirtyStatusChanged(), reset mDirtyEditorCount to make sure
        // we don't end up with an invalid dirty count.
        editor->blockSignals(true);
        editor->load(item);
        editor->blockSignals(false);
 
        if (editor->isDirty()) {
            // We are going to crash due to assert. Print some useful info before crashing.
            qCWarning(INCIDENCEEDITOR_LOG) << "Faulty editor was " << editor->objectName();
            // qCWarning(INCIDENCEEDITOR_LOG) << "Incidence " << ( incidence ? incidence->uid() : "null" );
 
            editor->printDebugInfo();
 
            Q_ASSERT_X(false, "load", "editor shouldn't be dirty");
        }
    }
 
    mWasDirty = false;
    mDirtyEditorCount = 0;
    Q_EMIT dirtyStatusChanged(false);
}
 
void CombinedIncidenceEditor::save(const KCalendarCore::Incidence::Ptr &incidence)
{
    for (IncidenceEditor *editor : std::as_const(mCombinedEditors)) {
        editor->save(incidence);
    }
}
 
void CombinedIncidenceEditor::save(Akonadi::Item &item)
{
    for (IncidenceEditor *editor : std::as_const(mCombinedEditors)) {
        editor->save(item);
    }
}
 
#include "moc_combinedincidenceeditor.cpp"