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** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
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#ifndef CHANGESELECTIONDIALOG_H
#define CHANGESELECTIONDIALOG_H

#include <QDialog>
#include <QProcessEnvironment>

QT_BEGIN_NAMESPACE
class QPushButton;
class QLabel;
class QLineEdit;
class QPlainTextEdit;
class QProcess;
QT_END_NAMESPACE

namespace Git {
namespace Internal {

enum ChangeCommand {
    NoCommand,
    Checkout,
    CherryPick,
    Revert,
    Show
};

class ChangeSelectionDialog : public QDialog
{
    Q_OBJECT
public:
    ChangeSelectionDialog(const QString &workingDirectory, QWidget *parent);
    ~ChangeSelectionDialog();

    QString change() const;

    QString workingDirectory() const;
    ChangeCommand command() const;

private slots:
    void chooseWorkingDirectory();
    void selectCommitFromRecentHistory();
    void setDetails(int exitCode);
    void recalculateDetails();
    void acceptCheckout();
    void acceptCherryPick();
    void acceptRevert();
    void acceptShow();

private:
    void enableButtons(bool b);

    QProcess *m_process;
    QString m_gitBinaryPath;
    QProcessEnvironment m_gitEnvironment;

    QLineEdit *m_workingDirEdit;
    QLineEdit *m_changeNumberEdit;
    QPushButton *m_selectDirButton;
    QPushButton *m_selectFromHistoryButton;
    QPushButton *m_showButton;
    QPushButton *m_cherryPickButton;
    QPushButton *m_revertButton;
    QPushButton *m_checkoutButton;
    QPushButton *m_closeButton;
    QPlainTextEdit *m_detailsText;

    ChangeCommand m_command;
};

} // namespace Internal
} // namespace Git

#endif // CHANGESELECTIONDIALOG_H