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// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0+ OR GPL-3.0 WITH Qt-GPL-exception-1.0
#pragma once
#include "scxmldocument.h"
#include "scxmltypes.h"
#include <QAbstractItemModel>
#include <QIcon>
#include <QPointer>
QT_FORWARD_DECLARE_CLASS(QModelIndex)
QT_FORWARD_DECLARE_CLASS(QVariant)
namespace ScxmlEditor {
namespace Common {
class Icons
{
public:
void addIcon(PluginInterface::TagType type, const QIcon &icon)
{
m_iconIndices << type;
m_icons << icon;
}
QIcon icon(PluginInterface::TagType type) const
{
int ind = m_iconIndices.indexOf(type);
if (ind >= 0 && ind < m_icons.count())
return m_icons[ind];
return m_emptyIcon;
}
private:
QIcon m_emptyIcon;
QVector<PluginInterface::TagType> m_iconIndices;
QVector<QIcon> m_icons;
};
class StructureModel : public QAbstractItemModel
{
Q_OBJECT
public:
StructureModel(QObject *parent = nullptr);
enum StructureItemDataRole {
TagTypeRole = Qt::UserRole + 1
};
QVariant data(const QModelIndex &index, int role) const override;
bool setData(const QModelIndex &index, const QVariant &value, int role) override;
QModelIndex index(int row, int column, const QModelIndex &parent = QModelIndex()) const override;
QModelIndex parent(const QModelIndex &index) const override;
int rowCount(const QModelIndex &parent = QModelIndex()) const override;
int columnCount(const QModelIndex &parent = QModelIndex()) const override;
PluginInterface::ScxmlTag *getItem(const QModelIndex &parent, int source_row) const;
PluginInterface::ScxmlTag *getItem(const QModelIndex &index) const;
Qt::ItemFlags flags(const QModelIndex &index) const override;
Qt::DropActions supportedDropActions() const override;
QStringList mimeTypes() const override;
QMimeData *mimeData(const QModelIndexList &indexes) const override;
bool canDropMimeData(const QMimeData *data, Qt::DropAction action, int row, int column, const QModelIndex &parent) const override;
bool dropMimeData(const QMimeData *data, Qt::DropAction action, int row, int column, const QModelIndex &parent) override;
void updateData();
void setDocument(PluginInterface::ScxmlDocument *document);
signals:
void childAdded(const QModelIndex &childIndex);
void selectIndex(const QModelIndex &index);
private:
void beginTagChange(PluginInterface::ScxmlDocument::TagChange change, PluginInterface::ScxmlTag *tag, const QVariant &value);
void endTagChange(PluginInterface::ScxmlDocument::TagChange change, PluginInterface::ScxmlTag *tag, const QVariant &value);
QPointer<PluginInterface::ScxmlDocument> m_document;
Icons m_icons;
mutable QPointer<PluginInterface::ScxmlTag> m_dragTag;
};
} // namespace Common
} // namespace ScxmlEditor
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