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#ifndef BRANCHDIALOG_H
#define BRANCHDIALOG_H

#include <QtGui/QDialog>
#include <QtGui/QItemSelection>

QT_BEGIN_NAMESPACE
class QPushButton;
class QModelIndex;
QT_END_NAMESPACE

namespace Git {
namespace Internal {

namespace Ui {
class BranchDialog;
}

class GitClient;
class LocalBranchModel;
class RemoteBranchModel;

/**
 * Branch dialog. Displays a list of local branches at the top and remote
 * branches below. Offers to checkout/delete local branches.
 *
 */
class BranchDialog : public QDialog {
    Q_OBJECT
    Q_DISABLE_COPY(BranchDialog)
public:
    explicit BranchDialog(QWidget *parent = 0);
    virtual ~BranchDialog();

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

private slots:
    void slotEnableButtons(const QItemSelection &selected = QItemSelection());
    void slotCheckoutSelectedBranch();
    void slotDeleteSelectedBranch();
    void slotDiffSelected();
    void slotLog();
    void slotRefresh();
    void slotLocalBranchActivated();
    void slotRemoteBranchActivated(const QModelIndex &);
    void slotCreateLocalBranch(const QString &branchName);

protected:
    virtual void changeEvent(QEvent *e);

private:
    bool ask(const QString &title, const QString &what, bool defaultButton);
    void selectLocalBranch(const QString &b);

    int selectedLocalBranchIndex() const;
    int selectedRemoteBranchIndex() const;

    Ui::BranchDialog *m_ui;
    QPushButton *m_checkoutButton;
    QPushButton *m_diffButton;
    QPushButton *m_logButton;
    QPushButton *m_refreshButton;
    QPushButton *m_deleteButton;

    LocalBranchModel *m_localModel;
    RemoteBranchModel *m_remoteModel;
    QString m_repository;
};

} // namespace Internal
} // namespace Git

#endif // BRANCHDIALOG_H