kakoune/src/client.hh
2012-09-24 14:03:04 +02:00

67 lines
1.6 KiB
C++

#ifndef client_hh_INCLUDED
#define client_hh_INCLUDED
#include "keys.hh"
#include "completion.hh"
#include "utils.hh"
#include "string.hh"
#include "editor.hh"
namespace Kakoune
{
class Editor;
class Window;
class Context;
using MenuCallback = std::function<void (int, Context&)>;
using PromptCallback = std::function<void (const String&, Context&)>;
using KeyCallback = std::function<void (const Key&, 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 insert(Editor& editor, IncrementalInserter::Mode mode);
void repeat_last_insert(Editor& editor, Context& context);
void prompt(const String& prompt, Completer completer,
PromptCallback callback);
void menu(const memoryview<String>& choices,
MenuCallback callback);
void on_next_key(KeyCallback callback);
void handle_next_input(Context& context);
private:
virtual void menu_show(const memoryview<String>& choices) = 0;
virtual void menu_select(int selected) = 0;
virtual void menu_hide() = 0;
virtual Key get_key() = 0;
void reset_normal_mode();
std::pair<IncrementalInserter::Mode, std::vector<Key>> m_last_insert;
class Mode;
std::unique_ptr<Mode> m_mode;
class NormalMode;
class MenuMode;
class PromptMode;
class NextKeyMode;
class InsertMode;
};
struct prompt_aborted {};
}
#endif // client_hh_INCLUDED