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**
** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
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** This file is part of Qt Creator.
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** General Public License version 2.1 as published by the Free Software
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****************************************************************************/

#ifndef GITORIOUSHOSTWIDGET_H
#define GITORIOUSHOSTWIDGET_H

#include <QWizardPage>
#include <QStandardItemModel>

QT_BEGIN_NAMESPACE
class QStandardItemModel;
class QStandardItem;
class QModelIndex;
class QTimer;

QT_END_NAMESPACE

namespace Gitorious {
namespace Internal {

namespace Ui {
    class GitoriousHostWidget;
}

/* A page listing gitorious hosts with browse/add options. isValid() and the
 * related change signals are provided for use within a QWizardPage.
 * Connects to the signals of Gitorious and updates the project count as the
 * it receives the projects. As soon as there are projects, isValid() becomes
 * true. */

class GitoriousHostWidget : public QWidget {
    Q_OBJECT
public:
    GitoriousHostWidget(QWidget *parent = 0);
    ~GitoriousHostWidget();

    // Has a host selected that has projects.
    bool isValid() const;
    int selectedRow() const;
    // hosts modified?
    bool isHostListDirty() const;

signals:
    void validChanged();

public slots:
    void selectRow(int);

protected:
    void changeEvent(QEvent *e);

private slots:
    void slotBrowse();
    void slotDelete();
    void slotCurrentChanged(const QModelIndex &current, const QModelIndex &previous);
    void slotItemEdited(QStandardItem *item);
    void slotProjectListPageReceived(int row);
    void slotClearError();
    void slotError(const QString &e);

private:
    void appendNewDummyEntry();
    void checkValid(const QModelIndex &current);
    QStandardItem *currentItem() const;

    const QString m_newHost;

    Ui::GitoriousHostWidget *ui;
    QStandardItemModel *m_model;
    QTimer *m_errorClearTimer;
    bool m_isValid;
    bool m_isHostListDirty;
};

} // namespace Internal
} // namespace Gitorious
#endif // GITORIOUSHOSTWIDGET_H