RepositoryTreeWidget.h

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#ifndef REPOSITORYTREEWIDGET_H
#define REPOSITORYTREEWIDGET_H
 
#include "IncrementalSearchHelper.h"
#include "RepositoryInfo.h"
#include <QTreeWidget>
 
class MainWindow;
struct RepositoryInfo;
 
class RepositoryTreeWidgetItem : public QTreeWidgetItem {
public:
    enum {
        IndexRole = Qt::UserRole,
 
    };
 
};
 
class RepositoryTreeWidget : public QTreeWidget {
    Q_OBJECT
    friend class RepositoryTreeWidgetItemDelegate;
public:
    enum class RepositoryListStyle {
        _Keep,
        Standard,
        SortRecent,
    };
    enum {
        GroupItem = -1,
    };
private:
    struct Private;
    Private *m;
    MainWindow *mainwindow();
    QTreeWidgetItem *current_item = nullptr;
    IncrementalSearchFilter makeIncrementalSearchFilter() const;
    RepositoryListStyle current_repository_list_style_ = RepositoryListStyle::Standard;
protected:
    void paintEvent(QPaintEvent *event) override;
    void dropEvent(QDropEvent *event) override;
    void dragEnterEvent(QDragEnterEvent *event) override;
private:
    enum Type {
        Group,
        Repository,
    };
    static RepositoryTreeWidgetItem *newQTreeWidgetItem(const QString &name, Type kind, int index);
    IncrementalSearchFilter makeIncrementalSearchFilter(const std::string &filtertext);
public:
    static RepositoryTreeWidgetItem *newQTreeWidgetGroupItem(QString const &name);
    static RepositoryTreeWidgetItem *newQTreeWidgetRepositoryItem(const QString &name, int index);
public:
    explicit RepositoryTreeWidget(QWidget *parent = nullptr);
    ~RepositoryTreeWidget();
    void enableDragAndDrop(bool enabled);
    bool isFiltered() const;
    void setFilter(IncrementalSearchFilter filter);
    void setRepositoryListStyle(RepositoryListStyle style);
    RepositoryListStyle currentRepositoryListStyle() const;
    void updateList(RepositoryTreeWidget::RepositoryListStyle style, const std::vector<RepositoryInfo> &repos, const QString &filtertext, int select_row);
    static RepositoryTreeWidgetItem *item_cast(QTreeWidgetItem *item);
    static int repoIndex(QTreeWidgetItem *item);
    static void setRepoIndex(QTreeWidgetItem *item, int index);
    static bool isGroupItem(QTreeWidgetItem *item);
    static QString treeItemName(QTreeWidgetItem *item);
    static QString treeItemGroup(QTreeWidgetItem *item);
    static QString treeItemPath(QTreeWidgetItem *item);
signals:
    void dropped();
};
 
#endif // REPOSITORYTREEWIDGET_H