42 lines
860 B
C++
42 lines
860 B
C++
/**
|
|
* @file TextInput.h
|
|
* @author apio (cloudapio.eu)
|
|
* @brief Base class for text inputs.
|
|
*
|
|
* @copyright Copyright (c) 2024, the Luna authors.
|
|
*
|
|
*/
|
|
|
|
#pragma once
|
|
#include <luna/Buffer.h>
|
|
#include <os/Timer.h>
|
|
#include <ui/Widget.h>
|
|
|
|
namespace ui
|
|
{
|
|
class TextInput : public Widget
|
|
{
|
|
public:
|
|
TextInput();
|
|
|
|
virtual Result<ui::EventResult> handle_key_event(const ui::KeyEventRequest& request) = 0;
|
|
|
|
virtual Result<void> draw(ui::Canvas& canvas) = 0;
|
|
|
|
protected:
|
|
Buffer m_data;
|
|
|
|
usize m_cursor { 0 };
|
|
ui::Point m_cursor_position { 0, 0 };
|
|
|
|
OwnedPtr<os::Timer> m_cursor_timer;
|
|
bool m_cursor_activated = true;
|
|
|
|
void tick_cursor();
|
|
void update_cursor();
|
|
|
|
Result<void> delete_current_character();
|
|
Result<void> insert_character(char c);
|
|
};
|
|
}
|