DiffViewer.hh

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#pragma once
 
#include <gtkmm.h>
#include <gtkmm/frame.h>
#include <string>
#include <istream>
 
class DiffTextView : public Gtk::TextView {
    public:
        DiffTextView();
    };
 
class CellDiff : public Gtk::Frame {
    public:
        CellDiff(const std::string& a, const std::string& b);
 
    protected:
        void compare(const std::string& a_str, const std::string& b_str);
        Gtk::Grid grid;
        DiffTextView tv_lhs, tv_rhs;
        Gtk::ScrolledWindow sw_lhs, sw_rhs;
    };
 
class DiffViewer : public Gtk::Dialog {
    public:
        DiffViewer(std::istream& a, std::istream& b, Gtk::Window& parent);
        void run_noblock();
    protected:
        using Cells = std::pair<std::vector<std::string>, std::vector<std::string>>;
 
        void populate(std::istream& a, std::istream& b);
        Cells make_cells(std::istream& stream);
 
        Gtk::Box box;
        Gtk::ScrolledWindow  scrolled_window;
        std::vector<CellDiff> cells;
    };