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** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
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** This file is part of Qt Creator.
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** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
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****************************************************************************/

#ifndef EXTERNALTOOLCONFIG_H
#define EXTERNALTOOLCONFIG_H

#include "coreplugin/externaltool.h"

#include <QWidget>
#include <QAbstractItemModel>

namespace Core {
namespace Internal {

namespace Ui { class ExternalToolConfig; }

class ExternalToolModel : public QAbstractItemModel
{
    Q_OBJECT

public:
    explicit ExternalToolModel(QObject *parent);
    ~ExternalToolModel();

    int columnCount(const QModelIndex &parent = QModelIndex()) const;
    QVariant data(const QModelIndex &modelIndex, int role = Qt::DisplayRole) const;
    QModelIndex index(int row, int column, const QModelIndex &parent = QModelIndex()) const;
    QModelIndex parent(const QModelIndex &child) const;
    int rowCount(const QModelIndex &parent = QModelIndex()) const;
    Qt::ItemFlags flags(const QModelIndex &modelIndex) const;
    bool setData(const QModelIndex &modelIndex, const QVariant &value, int role = Qt::EditRole);

    QMimeData *mimeData(const QModelIndexList &indexes) const;
    bool dropMimeData(const QMimeData *data,
                      Qt::DropAction action,
                      int row,
                      int column,
                      const QModelIndex &parent);
    QStringList mimeTypes() const;

    void setTools(const QMap<QString, QList<ExternalTool *> > &tools);
    QMap<QString, QList<ExternalTool *> > tools() const;

    ExternalTool *toolForIndex(const QModelIndex &modelIndex) const;
    QString categoryForIndex(const QModelIndex &modelIndex, bool *found) const;
    void revertTool(const QModelIndex &modelIndex);
    QModelIndex addCategory();
    QModelIndex addTool(const QModelIndex &atIndex);
    void removeTool(const QModelIndex &modelIndex);
    Qt::DropActions supportedDropActions() const;
private:
    QVariant data(ExternalTool *tool, int role = Qt::DisplayRole) const;
    QVariant data(const QString &category, int role = Qt::DisplayRole) const;

    QMap<QString, QList<ExternalTool *> > m_tools;
};


class ExternalToolConfig : public QWidget
{
    Q_OBJECT

public:
    explicit ExternalToolConfig(QWidget *parent = 0);
    ~ExternalToolConfig();

    void setTools(const QMap<QString, QList<ExternalTool *> > &tools);
    QMap<QString, QList<ExternalTool *> > tools() const;
    void apply();

private slots:
    void handleCurrentChanged(const QModelIndex &now, const QModelIndex &previous);
    void showInfoForItem(const QModelIndex &index);
    void updateItem(const QModelIndex &index);
    void revertCurrentItem();
    void updateButtons(const QModelIndex &index);
    void updateCurrentItem();
    void addTool();
    void removeTool();
    void addCategory();
    void updateEffectiveArguments();

private:
    Ui::ExternalToolConfig *ui;
    ExternalToolModel *m_model;
};

} // Internal
} // Core


#endif // EXTERNALTOOLCONFIG_H