kakoune/src/client.hh

73 lines
1.5 KiB
C++

#ifndef client_hh_INCLUDED
#define client_hh_INCLUDED
#include "keys.hh"
#include "completion.hh"
#include "utils.hh"
#include "string.hh"
namespace Kakoune
{
class Editor;
class Window;
class Context;
enum class MenuCommand
{
SelectFirst,
SelectPrev,
SelectNext,
Close,
};
using MenuCallback = std::function<void (int, Context&)>;
using PromptCallback = std::function<void (const String&, Context&)>;
class Client : public SafeCountable
{
public:
Client();
virtual ~Client() {}
virtual void draw_window(Window& window) = 0;
virtual void print_status(const String& status,
CharCount cursor_pos = -1) = 0;
void prompt(const String& prompt, Completer completer,
PromptCallback callback);
void menu(const memoryview<String>& choices,
MenuCallback callback);
void handle_next_input(Context& context);
virtual Key get_key() = 0;
private:
virtual void show_menu(const memoryview<String>& choices) = 0;
virtual void menu_ctrl(MenuCommand command) = 0;
void reset_normal_mode();
class Mode
{
public:
Mode(Client& client) : m_client(client) {}
virtual ~Mode() {}
virtual void on_key(const Key& key, Context& context) = 0;
protected:
Client& m_client;
};
std::unique_ptr<Mode> m_mode;
class NormalMode;
class MenuMode;
class PromptMode;
};
struct prompt_aborted {};
}
#endif // client_hh_INCLUDED