yttui/tui.h

90 lines
2.3 KiB
C
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// SPDX-License-Identifier: MIT
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#pragma once
#include <termpaintx.h>
#define EV_TIMEOUT 0xffff
#define EV_IGNORE 0xfffe
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#include <functional>
#include <optional>
#include <string>
#include <vector>
struct Event {
int type;
int modifier;
std::string string;
};
enum class Align {
HCenter = 0x01,
Left = 0x02,
Right = 0x04,
VCenter = 0x10,
Top = 0x20,
Bottom = 0x40,
Center = HCenter | VCenter,
};
Align operator|(const Align &a, const Align &b);
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extern termpaint_surface *surface;
enum AttributeSetType {
ASNormal,
ASWatched,
ASUnwatched,
ASetTypeCount,
};
struct AttributeSet {
termpaint_attr *normal;
termpaint_attr *highlight;
};
extern AttributeSet attributes[ASetTypeCount];
enum class Button {
Ok = (1<<0),
Cancel = (1<<1),
Yes = (1<<2),
No = (1<<3),
};
Button operator|(const Button &a, const Button &b);
Button operator&(const Button &a, const Button &b);
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void tp_init();
void tp_shutdown();
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void tp_flush(const bool force=false);
void tp_pause();
void tp_unpause();
std::optional<Event> tp_wait_for_event();
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struct action
{
int type;
std::string string;
int modifier;
std::function<void(void)> func;
std::string help;
};
bool tui_handle_action(const Event &event, const std::vector<action> &actions);
size_t string_width(const std::string &str);
std::pair<size_t, size_t> string_size(const std::string &str);
void write_multiline_string(const int x, const int y, const std::string &str, termpaint_attr *attr);
std::string text_wrap(const std::string &text, const size_t desired_width);
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Button message_box(const std::string &caption, const std::string &text, const Button buttons=Button::Ok, const Button default_button=Button::Ok, const Align align=Align::Center);
int get_selection(const std::string &caption, const std::vector<std::string> &choices, size_t selected=0, const Align align=Align::Center);
std::string get_string(const std::string &caption, const std::string &text=std::string(), const Align align=Align::Center);
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struct progress_info;
progress_info* begin_progress(const std::string &caption, const int width, const Align align=Align::Center);
void update_progress(progress_info *info, const int val, const int maxval);
void end_progress(progress_info *info);
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void tui_abort(std::string message);
void tui_abort(const char *fmt, ...);