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#ifndef user_interface_hh_INCLUDED
#define user_interface_hh_INCLUDED
#include "safe_ptr.hh"
#include "unordered_map.hh"
#include <functional>
namespace Kakoune
{
class String;
class DisplayBuffer;
class DisplayLine;
struct CharCoord;
struct Face;
struct Key;
template<typename T> class ArrayView;
enum class MenuStyle
{
Prompt,
Inline
};
enum class InfoStyle
{
Prompt,
Inline,
InlineAbove,
InlineBelow,
MenuDoc
};
enum class EventMode;
using InputCallback = std::function<void(EventMode mode)>;
class UserInterface : public SafeCountable
{
public:
virtual ~UserInterface() {}
virtual void menu_show(ArrayView<String> choices,
CharCoord anchor, Face fg, Face bg,
MenuStyle style) = 0;
virtual void menu_select(int selected) = 0;
virtual void menu_hide() = 0;
virtual void info_show(StringView title, StringView content,
CharCoord anchor, Face face,
InfoStyle style) = 0;
virtual void info_hide() = 0;
virtual void draw(const DisplayBuffer& display_buffer,
const DisplayLine& status_line,
const DisplayLine& mode_line) = 0;
virtual CharCoord dimensions() = 0;
virtual bool is_key_available() = 0;
virtual Key get_key() = 0;
virtual void refresh() = 0;
virtual void set_input_callback(InputCallback callback) = 0;
using Options = UnorderedMap<String, String>;
virtual void set_ui_options(const Options& options) = 0;
};
}
#endif // user_interface_hh_INCLUDED
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