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#ifndef user_interface_hh_INCLUDED
#define user_interface_hh_INCLUDED
#include "array_view.hh"
#include "hash_map.hh"
#include <functional>
namespace Kakoune
{
class String;
class DisplayBuffer;
class DisplayLine;
using DisplayLineList = Vector<DisplayLine, MemoryDomain::Display>;
struct DisplayCoord;
struct Face;
struct Key;
enum class MenuStyle
{
Prompt,
Search,
Inline
};
enum class InfoStyle
{
Prompt,
Inline,
InlineAbove,
InlineBelow,
MenuDoc,
Modal
};
enum class EventMode;
enum class CursorMode
{
Prompt,
Buffer,
};
using OnKeyCallback = std::function<void(Key key)>;
using OnPasteCallback = std::function<void(StringView content)>;
class UserInterface
{
public:
virtual ~UserInterface() = default;
virtual bool is_ok() const = 0;
virtual void menu_show(ConstArrayView<DisplayLine> choices,
DisplayCoord anchor, Face fg, Face bg,
MenuStyle style) = 0;
virtual void menu_select(int selected) = 0;
virtual void menu_hide() = 0;
virtual void info_show(const DisplayLine& title,
const DisplayLineList& content,
DisplayCoord anchor, Face face,
InfoStyle style) = 0;
virtual void info_hide() = 0;
virtual void draw(const DisplayBuffer& display_buffer,
const Face& default_face,
const Face& padding_face) = 0;
virtual void draw_status(const DisplayLine& status_line,
const DisplayLine& mode_line,
const Face& default_face) = 0;
virtual DisplayCoord dimensions() = 0;
virtual void set_cursor(CursorMode mode, DisplayCoord coord) = 0;
virtual void refresh(bool force) = 0;
virtual void set_on_key(OnKeyCallback callback) = 0;
virtual void set_on_paste(OnPasteCallback callback) = 0;
using Options = HashMap<String, String, MemoryDomain::Options>;
virtual void set_ui_options(const Options& options) = 0;
};
}
#endif // user_interface_hh_INCLUDED
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