CommitLogTableWidget.h

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#ifndef COMMITLOGTABLEWIDGET_H
#define COMMITLOGTABLEWIDGET_H
 
#include "Git.h"
 
#include <memory>
#include "RepositoryTreeWidget.h"
#include "IncrementalSearch.h"
#include <QTableWidget>
 
class MainWindow;
class CommitLogTableWidget;
 
struct CommitRecord {
    bool bold = false;
    QString commit_id;
    QString datetime;
    QString author;
    QString message;
    QString tooltip;
};
Q_DECLARE_METATYPE(CommitRecord)
 
class CommitLogTableModel : public QAbstractItemModel {
    friend class CommitLogTableWidgetDelegate;
    friend class CommitLogTableWidget;
public:
    static QString escapeTooltipText(QString tooltip);
private:
    std::vector<CommitRecord> records_;
    std::vector<size_t> index_;
    QString filter_text_;
    std::shared_ptr<MeCaFilter> meca_filter_;
    std::shared_ptr<MigemoFilter> migemo_filter_;
    AbstractIncrementalFilter *filter()
    {
        return meca_filter_.get();
    }
    CommitLogTableWidget *tablewidget();
    CommitRecord const &record(int row) const;
    CommitRecord const &record(QModelIndex const &index) const;
    int rowcount() const;
    void privateSetFilter(const QString &text);
public:
    CommitLogTableModel(QObject *parent = nullptr)
        : QAbstractItemModel(parent)
    {
        meca_filter_ = std::make_shared<MeCaFilter>();
        migemo_filter_ = std::make_shared<MigemoFilter>();
    }
    QModelIndex index(int row, int column, const QModelIndex &parent) const;
    QModelIndex parent(const QModelIndex &child) const;
    int rowCount(const QModelIndex &parent) const;
    int columnCount(const QModelIndex &parent) const;
    QVariant headerData(int section, Qt::Orientation orientation, int role) const;
    QVariant data(const QModelIndex &index, int role) const;
    void setRecords(std::vector<CommitRecord> &&records);
    bool setFilter(const QString &text);
    bool isFiltered() const
    {
        return !filter_text_.isEmpty();
    }
    int unfilteredIndex(int i) const;
};
 
class CommitLogTableWidget : public QTableView {
    Q_OBJECT
    friend class CommitLogTableWidgetDelegate;
private:
    MainWindow *mainwindow_ = nullptr;
    MainWindow *mainwindow() { return mainwindow_; }
    MainWindow const *mainwindow() const { return mainwindow_; }
    CommitLogTableModel *model_ = nullptr; // TODO:
    // MigemoFilter filter_;
    const GitCommitItem &commitItem(int row) const;
public:
    explicit CommitLogTableWidget(QWidget *parent = nullptr);
    void setup(MainWindow *frame);
    void setRecords(std::vector<CommitRecord> &&records);
protected:
    void paintEvent(QPaintEvent *) override;
    void resizeEvent(QResizeEvent *e) override;
protected slots:
    void verticalScrollbarValueChanged(int value) override;
    void currentChanged(const QModelIndex &current, const QModelIndex &previous);
public:
    int rowCount() const;
    int currentRow() const;
    void setCurrentCell(int row, int col);
    int actualLogIndex() const;
    QRect visualItemRect(int row, int col);
    void setFilter(const QString &filter);
    void adjustAppearance();
    void updateViewport();
    int unfilteredIndex(int i) const
    {
        return model_->unfilteredIndex(i);
    }
    void setCurrentRow(int row);
signals:
    void currentRowChanged(int row);
};
 
#endif // COMMITLOGTABLEWIDGET_H