/****************************************************************************
**
** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of Qt Creator.
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** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file.  Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
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****************************************************************************/

#ifndef STASHDIALOG_H
#define STASHDIALOG_H

#include <QDialog>

QT_BEGIN_NAMESPACE
class QSortFilterProxyModel;
class QPushButton;
class QModelIndex;
QT_END_NAMESPACE

namespace Git {
namespace Internal {

namespace Ui {
    class StashDialog;
}
class StashModel;

/* StashDialog: Non-modal dialog that manages the list of stashes
 * of the repository. Offers to show, restore, restore to branch
 * (in case restore fails due to conflicts) on current and
 * delete on selection/all. */

class StashDialog : public QDialog {
    Q_OBJECT
public:
    explicit StashDialog(QWidget *parent = 0);
    ~StashDialog();

    static QString msgRepositoryLabel(const QString &repository);

public slots:
    void refresh(const QString &repository, bool force);

protected:
    void changeEvent(QEvent *e);

private slots:
    void deleteAll();
    void deleteSelection();
    void showCurrent();
    void restoreCurrent();
    void restoreCurrentInBranch();
    void enableButtons();
    void forceRefresh();

private:
    // Prompt dialog for modified repositories. Ask to undo or stash away.
    enum ModifiedRepositoryAction {
        ModifiedRepositoryCancel,
        ModifiedRepositoryStash,
        ModifiedRepositoryDiscard
    };

    ModifiedRepositoryAction promptModifiedRepository(const QString &stash);
    bool promptForRestore(QString *stash, QString *branch /* = 0 */, QString *errorMessage);
    bool ask(const QString &title, const QString &what, bool defaultButton = true);
    void warning(const QString &title, const QString &what, const QString &details = QString());
    int currentRow() const;
    QList<int> selectedRows() const;    \

    Ui::StashDialog *ui;
    StashModel *m_model;
    QSortFilterProxyModel *m_proxyModel;
    QPushButton *m_deleteAllButton;
    QPushButton *m_deleteSelectionButton;
    QPushButton *m_showCurrentButton;
    QPushButton *m_restoreCurrentButton;
    QPushButton *m_restoreCurrentInBranchButton;
    QPushButton *m_refreshButton;
    QString m_repository;
};

} // namespace Internal
} // namespace Git

#endif // STASHDIALOG_H
