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** Copyright (C) 2017 The Qt Company Ltd.
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** This file is part of Qt 3D Studio.
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** General Public License version 3 as published by the Free Software
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#include "ImageChooserModel.h"
#include "StudioApp.h"
#include "ProjectFile.h"
#include "Core.h"

ImageChooserModel::ImageChooserModel(bool showRenderables, QObject *parent)
    : ChooserModelBase(parent)
    , m_showRenderables(showRenderables)
{
    connect(&g_StudioApp.GetCore()->getProjectFile(), &ProjectFile::presentationIdChanged,
            this, &ImageChooserModel::handlePresentationIdChange);
}

ImageChooserModel::~ImageChooserModel()
{
}

bool ImageChooserModel::isVisible(const QString &path) const
{
    return getIconType(path) == OBJTYPE_IMAGE
            || (m_showRenderables && !g_StudioApp.getRenderableId(path).isEmpty());
}

const QVector<ChooserModelBase::FixedItem> ImageChooserModel::getFixedItems() const
{
    static const QVector<FixedItem> items = { { OBJTYPE_IMAGE, "", noneString() } };
    return items;
}

QString ImageChooserModel::specialDisplayName(const ChooserModelBase::TreeItem &item) const
{
    // Renderable items display the id instead of file name
    const QString path = item.index.data(QFileSystemModel::FilePathRole).toString();
    return g_StudioApp.getRenderableId(path);
}

void ImageChooserModel::handlePresentationIdChange(const QString &path, const QString &id)
{
    Q_UNUSED(path)
    Q_UNUSED(id)

    // Simply update the filename for all rows
    Q_EMIT dataChanged(index(0), index(rowCount() - 1), {QFileSystemModel::FileNameRole});
}