qt-creator/src/plugins/qmlprofiler/qmlprofilernotesmodel.cpp

/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of Qt Creator.
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** GNU General Public License Usage
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** General Public License version 3 as published by the Free Software
** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
** included in the packaging of this file. Please review the following
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#include "qmlprofilernotesmodel.h"
#include "qmlprofilerdatamodel.h"

#include <utils/algorithm.h>

namespace QmlProfiler {

QmlProfilerNotesModel::QmlProfilerNotesModel(QObject *parent) : TimelineNotesModel(parent)
{
}

int QmlProfilerNotesModel::addQmlNote(int typeId, qint64 start, qint64 duration,
                                      const QString &text)
{
    int timelineModel = -1;
    int timelineIndex = -1;
    foreach (const Timeline::TimelineModel *model, timelineModels()) {
        if (model->handlesTypeId(typeId)) {
            for (int i = model->firstIndex(start); i <= model->lastIndex(start + duration); ++i) {
                if (i < 0)
                    continue;
                if (model->typeId(i) == typeId && model->startTime(i) == start &&
                        model->duration(i) == duration) {
                    timelineModel = model->modelId();
                    timelineIndex = i;
                    break;
                }
            }
            if (timelineIndex != -1)
                break;
        }
    }

    if (timelineModel == -1 || timelineIndex == -1)
        return -1;

    return TimelineNotesModel::add(timelineModel, timelineIndex, text);
}


void QmlProfilerNotesModel::loadData()
{
    blockSignals(true);
    TimelineNotesModel::clear();
    for (int i = 0; i != m_notes.size(); ++i) {
        const QmlNote &note = m_notes[i];
        addQmlNote(note.typeIndex(), note.startTime(), note.duration(), note.text());
    }
    resetModified();
    blockSignals(false);
    emit changed(-1, -1, -1);
}

void QmlProfilerNotesModel::saveData(qint64 startTime, qint64 endTime)
{
    // Keep notes that are outside the given range, overwrite the ones inside the range.
    m_notes = Utils::filtered(m_notes, [startTime, endTime](const QmlNote &note) {
        return note.startTime() > endTime || note.startTime() + note.duration() < startTime;
    });

    for (int i = 0; i < count(); ++i) {
        const Timeline::TimelineModel *model = timelineModelByModelId(timelineModel(i));
        if (!model)
            continue;

        int index = timelineIndex(i);
        QmlNote save = {
            model->typeId(index),
            model->startTime(index),
            model->duration(index),
            text(i)
        };
        m_notes.append(save);
    }
    resetModified();
}

const QVector<QmlNote> &QmlProfilerNotesModel::notes() const
{
    return m_notes;
}

void QmlProfilerNotesModel::setNotes(const QVector<QmlNote> &notes)
{
    m_notes = notes;
}

void QmlProfilerNotesModel::clear()
{
    TimelineNotesModel::clear();
    m_notes.clear();
}

} // namespace QmlProfiler