51 lines
981 B
C++
51 lines
981 B
C++
/**
|
|
* @file EditorWidget.h
|
|
* @author apio (cloudapio.eu)
|
|
* @brief Multiline text editing widget.
|
|
*
|
|
* @copyright Copyright (c) 2024, the Luna authors.
|
|
*
|
|
*/
|
|
|
|
#include <luna/String.h>
|
|
#include <os/Timer.h>
|
|
#include <ui/Font.h>
|
|
#include <ui/TextInput.h>
|
|
#include <ui/Widget.h>
|
|
|
|
class EditorWidget : public ui::TextInput
|
|
{
|
|
public:
|
|
EditorWidget(SharedPtr<ui::Font> font);
|
|
|
|
Result<void> load_file(const os::Path& path);
|
|
|
|
Result<void> save_file();
|
|
Result<void> save_file_as();
|
|
|
|
Result<ui::EventResult> handle_key_event(const ui::KeyEventRequest& request) override;
|
|
|
|
Result<void> draw(ui::Canvas& canvas) override;
|
|
|
|
os::Path path()
|
|
{
|
|
return m_path.view();
|
|
}
|
|
|
|
private:
|
|
SharedPtr<ui::Font> m_font;
|
|
|
|
struct Line
|
|
{
|
|
usize begin;
|
|
usize end;
|
|
};
|
|
Vector<Line> m_lines;
|
|
|
|
String m_path;
|
|
|
|
Result<void> recalculate_lines();
|
|
void recalculate_cursor_position();
|
|
void recalculate_cursor_index();
|
|
};
|