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/**
* @file
* @brief Formatted scroller
**/
#pragma once
#include "menu.h"
#include "ui.h"
#include "maybe-bool.h"
enum FSFlag {
FS_START_AT_END = 0x01,
FS_PREWRAPPED_TEXT = 0x02,
FS_EASY_EXIT = 0x04,
};
class formatted_scroller
{
public:
formatted_scroller(int flags, const string& text = "")
: m_lastch(0), m_flags(0x0), m_scroll(0)
{
m_flags = flags;
add_text(text);
};
formatted_scroller(const string& text = "") : formatted_scroller(0, text) {};
virtual void add_formatted_string(const formatted_string& s, bool new_line = false);
virtual void add_text(const string& s, bool new_line = false);
virtual void add_raw_text(const string& s, bool new_line = false);
virtual int show();
int get_lastch() { return m_lastch; }
void set_tag(const string& tag) { m_tag = tag; }
void set_more() { m_more.clear(); }
void set_more(formatted_string more) { m_more = std::move(more); }
void set_title() { m_title.clear(); };
void set_title(formatted_string title) { m_title = std::move(title); };
void scroll_to_end();
void set_scroll(int y);
const formatted_string& get_contents() { return contents; };
string highlight;
protected:
formatted_string contents;
string m_tag;
formatted_string m_title;
formatted_string m_more;
int m_lastch;
int m_flags;
int m_scroll;
bool m_contents_dirty, m_scroll_dirty;
virtual maybe_bool process_key(int keyin);
shared_ptr<ui::Scroller> m_scroller;
};
void recv_formatted_scroller_scroll(int line);
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